site_iri: web/wp-includes/kses.php@a4f7897e21a9 (annotated)

136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1	<?php
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	2	/**
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	3	* kses 0.2.2 - HTML/XHTML filter that only allows some elements and attributes
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	4	* Copyright (C) 2002, 2003, 2005 Ulf Harnhammar
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	5	*
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	6	* This program is free software and open source software; you can redistribute
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	7	* it and/or modify it under the terms of the GNU General Public License as
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	8	* published by the Free Software Foundation; either version 2 of the License,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	9	* or (at your option) any later version.
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	10	*
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	11	* This program is distributed in the hope that it will be useful, but WITHOUT
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	12	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	13	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	14	* more details.
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	15	*
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	16	* You should have received a copy of the GNU General Public License along
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	17	* with this program; if not, write to the Free Software Foundation, Inc.,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	18	* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	19	* http://www.gnu.org/licenses/gpl.html
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	20	*
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	21	* [kses strips evil scripts!]
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	22	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	23	* Added wp_ prefix to avoid conflicts with existing kses users
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	24	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	25	* @version 0.2.2
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	26	* @copyright (C) 2002, 2003, 2005
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	27	* @author Ulf Harnhammar <http://advogato.org/person/metaur/>
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	28	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	29	* @package External
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	30	* @subpackage KSES
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	31	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	32	*/
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	33
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	34	/**
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	35	* You can override this in a plugin.
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	36	*
204 09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	37	* The wp_kses_allowed_html filter is more powerful and supplies context.
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	38	* CUSTOM_TAGS is not recommended and should be considered deprecated.
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	39	*
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	40	* @see wp_kses_allowed_html()
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	41	*
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	42	* @since 1.2.0
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	43	*/
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	44	if ( ! defined( 'CUSTOM_TAGS' ) )
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	45	define( 'CUSTOM_TAGS', false );
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	46
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	47	if ( ! CUSTOM_TAGS ) {
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	48	/**
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	49	* Kses global for default allowable HTML tags.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	50	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	51	* Can be override by using CUSTOM_TAGS constant.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	52	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	53	* @global array $allowedposttags
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	54	* @since 2.0.0
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	55	*/
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	56	$allowedposttags = array(
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	57	'address' => array(),
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	58	'a' => array(
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	59	'href' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	60	'rel' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	61	'rev' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	62	'name' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	63	'target' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	64	),
204 09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	65	'abbr' => array(),
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	66	'acronym' => array(),
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	67	'area' => array(
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	68	'alt' => true,
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	69	'coords' => true,
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	70	'href' => true,
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	71	'nohref' => true,
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	72	'shape' => true,
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	73	'target' => true,
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	74	),
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	75	'article' => array(
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	76	'align' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	77	'dir' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	78	'lang' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	79	'xml:lang' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	80	),
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	81	'aside' => array(
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	82	'align' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	83	'dir' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	84	'lang' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	85	'xml:lang' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	86	),
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	87	'b' => array(),
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	88	'big' => array(),
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	89	'blockquote' => array(
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	90	'cite' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	91	'lang' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	92	'xml:lang' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	93	),
204 09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	94	'br' => array(),
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	95	'button' => array(
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	96	'disabled' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	97	'name' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	98	'type' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	99	'value' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	100	),
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	101	'caption' => array(
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	102	'align' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	103	),
204 09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	104	'cite' => array(
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	105	'dir' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	106	'lang' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	107	),
204 09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	108	'code' => array(),
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	109	'col' => array(
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	110	'align' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	111	'char' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	112	'charoff' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	113	'span' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	114	'dir' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	115	'valign' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	116	'width' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	117	),
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	118	'del' => array(
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	119	'datetime' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	120	),
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	121	'dd' => array(),
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	122	'details' => array(
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	123	'align' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	124	'dir' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	125	'lang' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	126	'open' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	127	'xml:lang' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	128	),
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	129	'div' => array(
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	130	'align' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	131	'dir' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	132	'lang' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	133	'xml:lang' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	134	),
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	135	'dl' => array(),
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	136	'dt' => array(),
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	137	'em' => array(),
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	138	'fieldset' => array(),
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	139	'figure' => array(
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	140	'align' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	141	'dir' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	142	'lang' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	143	'xml:lang' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	144	),
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	145	'figcaption' => array(
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	146	'align' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	147	'dir' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	148	'lang' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	149	'xml:lang' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	150	),
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	151	'font' => array(
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	152	'color' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	153	'face' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	154	'size' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	155	),
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	156	'footer' => array(
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	157	'align' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	158	'dir' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	159	'lang' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	160	'xml:lang' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	161	),
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	162	'form' => array(
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	163	'action' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	164	'accept' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	165	'accept-charset' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	166	'enctype' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	167	'method' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	168	'name' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	169	'target' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	170	),
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	171	'h1' => array(
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	172	'align' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	173	),
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32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	349	'valign' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	350	),
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	351	'title' => array(),
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	352	'tr' => array(
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	353	'align' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	354	'bgcolor' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	355	'char' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	356	'charoff' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	357	'valign' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	358	),
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	359	'tt' => array(),
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	360	'u' => array(),
204 09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	361	'ul' => array(
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	362	'type' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	363	),
204 09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	364	'ol' => array(
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	365	'start' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	366	'type' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	367	),
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	368	'var' => array(),
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	369	);
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	370
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	371	/**
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	372	* Kses allowed HTML elements.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	373	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	374	* @global array $allowedtags
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	375	* @since 1.0.0
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	376	*/
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	377	$allowedtags = array(
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	378	'a' => array(
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	379	'href' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	380	'title' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	381	),
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	382	'abbr' => array(
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	383	'title' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	384	),
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	385	'acronym' => array(
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	386	'title' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	387	),
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	388	'b' => array(),
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	389	'blockquote' => array(
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	390	'cite' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	391	),
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	392	'cite' => array(),
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	393	'code' => array(),
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	394	'del' => array(
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	395	'datetime' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	396	),
204 09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	397	'em' => array(),
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	398	'i' => array(),
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	399	'q' => array(
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	400	'cite' => true,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	401	),
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	402	'strike' => array(),
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	403	'strong' => array(),
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	404	);
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	405
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	406	$allowedentitynames = array(
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	407	'nbsp', 'iexcl', 'cent', 'pound', 'curren', 'yen',
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	408	'brvbar', 'sect', 'uml', 'copy', 'ordf', 'laquo',
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	409	'not', 'shy', 'reg', 'macr', 'deg', 'plusmn',
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	410	'acute', 'micro', 'para', 'middot', 'cedil', 'ordm',
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	411	'raquo', 'iquest', 'Agrave', 'Aacute', 'Acirc', 'Atilde',
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	412	'Auml', 'Aring', 'AElig', 'Ccedil', 'Egrave', 'Eacute',
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	413	'Ecirc', 'Euml', 'Igrave', 'Iacute', 'Icirc', 'Iuml',
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	414	'ETH', 'Ntilde', 'Ograve', 'Oacute', 'Ocirc', 'Otilde',
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	415	'Ouml', 'times', 'Oslash', 'Ugrave', 'Uacute', 'Ucirc',
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	416	'Uuml', 'Yacute', 'THORN', 'szlig', 'agrave', 'aacute',
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	417	'acirc', 'atilde', 'auml', 'aring', 'aelig', 'ccedil',
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	418	'egrave', 'eacute', 'ecirc', 'euml', 'igrave', 'iacute',
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	419	'icirc', 'iuml', 'eth', 'ntilde', 'ograve', 'oacute',
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	420	'ocirc', 'otilde', 'ouml', 'divide', 'oslash', 'ugrave',
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	421	'uacute', 'ucirc', 'uuml', 'yacute', 'thorn', 'yuml',
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	422	'quot', 'amp', 'lt', 'gt', 'apos', 'OElig',
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	423	'oelig', 'Scaron', 'scaron', 'Yuml', 'circ', 'tilde',
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	424	'ensp', 'emsp', 'thinsp', 'zwnj', 'zwj', 'lrm',
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	425	'rlm', 'ndash', 'mdash', 'lsquo', 'rsquo', 'sbquo',
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	426	'ldquo', 'rdquo', 'bdquo', 'dagger', 'Dagger', 'permil',
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	427	'lsaquo', 'rsaquo', 'euro', 'fnof', 'Alpha', 'Beta',
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	428	'Gamma', 'Delta', 'Epsilon', 'Zeta', 'Eta', 'Theta',
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	429	'Iota', 'Kappa', 'Lambda', 'Mu', 'Nu', 'Xi',
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	430	'Omicron', 'Pi', 'Rho', 'Sigma', 'Tau', 'Upsilon',
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	431	'Phi', 'Chi', 'Psi', 'Omega', 'alpha', 'beta',
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	432	'gamma', 'delta', 'epsilon', 'zeta', 'eta', 'theta',
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	433	'iota', 'kappa', 'lambda', 'mu', 'nu', 'xi',
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	434	'omicron', 'pi', 'rho', 'sigmaf', 'sigma', 'tau',
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	435	'upsilon', 'phi', 'chi', 'psi', 'omega', 'thetasym',
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	436	'upsih', 'piv', 'bull', 'hellip', 'prime', 'Prime',
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	437	'oline', 'frasl', 'weierp', 'image', 'real', 'trade',
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	438	'alefsym', 'larr', 'uarr', 'rarr', 'darr', 'harr',
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	439	'crarr', 'lArr', 'uArr', 'rArr', 'dArr', 'hArr',
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	440	'forall', 'part', 'exist', 'empty', 'nabla', 'isin',
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	441	'notin', 'ni', 'prod', 'sum', 'minus', 'lowast',
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	442	'radic', 'prop', 'infin', 'ang', 'and', 'or',
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	443	'cap', 'cup', 'int', 'sim', 'cong', 'asymp',
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	444	'ne', 'equiv', 'le', 'ge', 'sub', 'sup',
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	445	'nsub', 'sube', 'supe', 'oplus', 'otimes', 'perp',
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	446	'sdot', 'lceil', 'rceil', 'lfloor', 'rfloor', 'lang',
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	447	'rang', 'loz', 'spades', 'clubs', 'hearts', 'diams',
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	448	);
204 09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	449
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	450	$allowedposttags = array_map( '_wp_add_global_attributes', $allowedposttags );
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	451	} else {
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	452	$allowedtags = wp_kses_array_lc( $allowedtags );
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	453	$allowedposttags = wp_kses_array_lc( $allowedposttags );
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	454	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	455
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	456	/**
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	457	* Filters content and keeps only allowable HTML elements.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	458	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	459	* This function makes sure that only the allowed HTML element names, attribute
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	460	* names and attribute values plus only sane HTML entities will occur in
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	461	* $string. You have to remove any slashes from PHP's magic quotes before you
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	462	* call this function.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	463	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	464	* The default allowed protocols are 'http', 'https', 'ftp', 'mailto', 'news',
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	465	* 'irc', 'gopher', 'nntp', 'feed', 'telnet, 'mms', 'rtsp' and 'svn'. This
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	466	* covers all common link protocols, except for 'javascript' which should not
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	467	* be allowed for untrusted users.
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	468	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	469	* @since 1.0.0
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	470	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	471	* @param string $string Content to filter through kses
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	472	* @param array $allowed_html List of allowed HTML elements
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	473	* @param array $allowed_protocols Optional. Allowed protocol in links.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	474	* @return string Filtered content with only allowed HTML elements
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	475	*/
204 09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	476	function wp_kses( $string, $allowed_html, $allowed_protocols = array() ) {
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	477	if ( empty( $allowed_protocols ) )
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	478	$allowed_protocols = wp_allowed_protocols();
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	479	$string = wp_kses_no_null($string);
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	480	$string = wp_kses_js_entities($string);
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	481	$string = wp_kses_normalize_entities($string);
204 09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	482	$string = wp_kses_hook($string, $allowed_html, $allowed_protocols); // WP changed the order of these funcs and added args to wp_kses_hook
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	483	return wp_kses_split($string, $allowed_html, $allowed_protocols);
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	484	}
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	485
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	486	/**
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	487	* Return a list of allowed tags and attributes for a given context.
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	488	*
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	489	* @since 3.5.0
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	490	*
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	491	* @param string $context The context for which to retrieve tags. Allowed values are
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	492	* post \| strip \| data \| entities or the name of a field filter such as pre_user_description.
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	493	* @return array List of allowed tags and their allowed attributes.
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	494	*/
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	495	function wp_kses_allowed_html( $context = '' ) {
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	496	global $allowedposttags, $allowedtags, $allowedentitynames;
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	497
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	498	if ( is_array( $context ) )
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	499	return apply_filters( 'wp_kses_allowed_html', $context, 'explicit' );
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	500
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	501	switch ( $context ) {
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	502	case 'post':
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	503	return apply_filters( 'wp_kses_allowed_html', $allowedposttags, $context );
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	504	break;
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	505	case 'user_description':
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	506	case 'pre_user_description':
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	507	$tags = $allowedtags;
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	508	$tags['a']['rel'] = true;
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	509	return apply_filters( 'wp_kses_allowed_html', $tags, $context );
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	510	break;
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	511	case 'strip':
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	512	return apply_filters( 'wp_kses_allowed_html', array(), $context );
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	513	break;
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	514	case 'entities':
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	515	return apply_filters( 'wp_kses_allowed_html', $allowedentitynames, $context);
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	516	break;
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	517	case 'data':
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	518	default:
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	519	return apply_filters( 'wp_kses_allowed_html', $allowedtags, $context );
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	520	}
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	521	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	522
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	523	/**
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	524	* You add any kses hooks here.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	525	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	526	* There is currently only one kses WordPress hook and it is called here. All
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	527	* parameters are passed to the hooks and expected to receive a string.
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	528	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	529	* @since 1.0.0
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	530	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	531	* @param string $string Content to filter through kses
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	532	* @param array $allowed_html List of allowed HTML elements
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	533	* @param array $allowed_protocols Allowed protocol in links
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	534	* @return string Filtered content through 'pre_kses' hook
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	535	*/
204 09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	536	function wp_kses_hook( $string, $allowed_html, $allowed_protocols ) {
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	537	$string = apply_filters('pre_kses', $string, $allowed_html, $allowed_protocols);
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	538	return $string;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	539	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	540
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	541	/**
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	542	* This function returns kses' version number.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	543	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	544	* @since 1.0.0
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	545	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	546	* @return string KSES Version Number
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	547	*/
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	548	function wp_kses_version() {
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	549	return '0.2.2';
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	550	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	551
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	552	/**
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	553	* Searches for HTML tags, no matter how malformed.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	554	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	555	* It also matches stray ">" characters.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	556	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	557	* @since 1.0.0
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	558	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	559	* @param string $string Content to filter
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	560	* @param array $allowed_html Allowed HTML elements
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	561	* @param array $allowed_protocols Allowed protocols to keep
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	562	* @return string Content with fixed HTML tags
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	563	*/
204 09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	564	function wp_kses_split( $string, $allowed_html, $allowed_protocols ) {
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	565	global $pass_allowed_html, $pass_allowed_protocols;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	566	$pass_allowed_html = $allowed_html;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	567	$pass_allowed_protocols = $allowed_protocols;
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	568	return preg_replace_callback( '%(<!--.?(-->\|$))\|(<[^>](>\|$)\|>)%', '_wp_kses_split_callback', $string );
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	569	}
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	570
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	571	/**
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	572	* Callback for wp_kses_split.
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	573	*
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	574	* @since 3.1.0
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	575	* @access private
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	576	*/
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	577	function _wp_kses_split_callback( $match ) {
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	578	global $pass_allowed_html, $pass_allowed_protocols;
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	579	return wp_kses_split2( $match[0], $pass_allowed_html, $pass_allowed_protocols );
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	580	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	581
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	582	/**
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	583	* Callback for wp_kses_split for fixing malformed HTML tags.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	584	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	585	* This function does a lot of work. It rejects some very malformed things like
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	586	* <:::>. It returns an empty string, if the element isn't allowed (look ma, no
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	587	* strip_tags()!). Otherwise it splits the tag into an element and an attribute
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	588	* list.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	589	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	590	* After the tag is split into an element and an attribute list, it is run
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	591	* through another filter which will remove illegal attributes and once that is
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	592	* completed, will be returned.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	593	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	594	* @access private
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	595	* @since 1.0.0
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	596	* @uses wp_kses_attr()
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	597	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	598	* @param string $string Content to filter
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	599	* @param array $allowed_html Allowed HTML elements
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	600	* @param array $allowed_protocols Allowed protocols to keep
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	601	* @return string Fixed HTML element
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	602	*/
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	603	function wp_kses_split2($string, $allowed_html, $allowed_protocols) {
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	604	$string = wp_kses_stripslashes($string);
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	605
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	606	if (substr($string, 0, 1) != '<')
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	607	return '>';
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	608	# It matched a ">" character
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	609
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	610	if ( '<!--' == substr( $string, 0, 4 ) ) {
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	611	$string = str_replace( array('<!--', '-->'), '', $string );
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	612	while ( $string != ($newstring = wp_kses($string, $allowed_html, $allowed_protocols)) )
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	613	$string = $newstring;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	614	if ( $string == '' )
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	615	return '';
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	616	// prevent multiple dashes in comments
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	617	$string = preg_replace('/--+/', '-', $string);
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	618	// prevent three dashes closing a comment
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	619	$string = preg_replace('/-$/', '', $string);
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	620	return "<!--{$string}-->";
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	621	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	622	# Allow HTML comments
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	623
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	624	if (!preg_match('%^<\s(/\s)?([a-zA-Z0-9]+)([^>]*)>?$%', $string, $matches))
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	625	return '';
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	626	# It's seriously malformed
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	627
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	628	$slash = trim($matches[1]);
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	629	$elem = $matches[2];
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	630	$attrlist = $matches[3];
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	631
204 09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	632	if ( ! is_array( $allowed_html ) )
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	633	$allowed_html = wp_kses_allowed_html( $allowed_html );
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	634
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	635	if ( ! isset($allowed_html[strtolower($elem)]) )
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	636	return '';
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	637	# They are using a not allowed HTML element
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	638
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	639	if ($slash != '')
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	640	return "</$elem>";
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	641	# No attributes are allowed for closing elements
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	642
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	643	return wp_kses_attr( $elem, $attrlist, $allowed_html, $allowed_protocols );
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	644	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	645
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	646	/**
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	647	* Removes all attributes, if none are allowed for this element.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	648	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	649	* If some are allowed it calls wp_kses_hair() to split them further, and then
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	650	* it builds up new HTML code from the data that kses_hair() returns. It also
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	651	* removes "<" and ">" characters, if there are any left. One more thing it does
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	652	* is to check if the tag has a closing XHTML slash, and if it does, it puts one
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	653	* in the returned code as well.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	654	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	655	* @since 1.0.0
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	656	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	657	* @param string $element HTML element/tag
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	658	* @param string $attr HTML attributes from HTML element to closing HTML element tag
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	659	* @param array $allowed_html Allowed HTML elements
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	660	* @param array $allowed_protocols Allowed protocols to keep
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	661	* @return string Sanitized HTML element
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	662	*/
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	663	function wp_kses_attr($element, $attr, $allowed_html, $allowed_protocols) {
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	664	# Is there a closing XHTML slash at the end of the attributes?
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	665
204 09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	666	if ( ! is_array( $allowed_html ) )
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	667	$allowed_html = wp_kses_allowed_html( $allowed_html );
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	668
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	669	$xhtml_slash = '';
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	670	if (preg_match('%\s/\s$%', $attr))
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	671	$xhtml_slash = ' /';
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	672
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	673	# Are any attributes allowed at all for this element?
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	674	if ( ! isset($allowed_html[strtolower($element)]) \|\| count($allowed_html[strtolower($element)]) == 0 )
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	675	return "<$element$xhtml_slash>";
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	676
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	677	# Split it
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	678	$attrarr = wp_kses_hair($attr, $allowed_protocols);
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	679
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	680	# Go through $attrarr, and save the allowed attributes for this element
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	681	# in $attr2
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	682	$attr2 = '';
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	683
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	684	$allowed_attr = $allowed_html[strtolower($element)];
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	685	foreach ($attrarr as $arreach) {
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	686	if ( ! isset( $allowed_attr[strtolower($arreach['name'])] ) )
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	687	continue; # the attribute is not allowed
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	688
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	689	$current = $allowed_attr[strtolower($arreach['name'])];
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	690	if ( $current == '' )
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	691	continue; # the attribute is not allowed
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	692
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	693	if ( strtolower( $arreach['name'] ) == 'style' ) {
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	694	$orig_value = $arreach['value'];
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	695	$value = safecss_filter_attr( $orig_value );
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	696
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	697	if ( empty( $value ) )
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	698	continue;
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	699
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	700	$arreach['value'] = $value;
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	701	$arreach['whole'] = str_replace( $orig_value, $value, $arreach['whole'] );
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	702	}
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	703
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	704	if ( ! is_array($current) ) {
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	705	$attr2 .= ' '.$arreach['whole'];
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	706	# there are no checks
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	707
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	708	} else {
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	709	# there are some checks
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	710	$ok = true;
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	711	foreach ($current as $currkey => $currval) {
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	712	if ( ! wp_kses_check_attr_val($arreach['value'], $arreach['vless'], $currkey, $currval) ) {
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	713	$ok = false;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	714	break;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	715	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	716	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	717
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	718	if ( $ok )
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	719	$attr2 .= ' '.$arreach['whole']; # it passed them
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	720	} # if !is_array($current)
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	721	} # foreach
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	722
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	723	# Remove any "<" or ">" characters
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	724	$attr2 = preg_replace('/[<>]/', '', $attr2);
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	725
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	726	return "<$element$attr2$xhtml_slash>";
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	727	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	728
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	729	/**
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	730	* Builds an attribute list from string containing attributes.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	731	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	732	* This function does a lot of work. It parses an attribute list into an array
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	733	* with attribute data, and tries to do the right thing even if it gets weird
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	734	* input. It will add quotes around attribute values that don't have any quotes
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	735	* or apostrophes around them, to make it easier to produce HTML code that will
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	736	* conform to W3C's HTML specification. It will also remove bad URL protocols
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	737	* from attribute values. It also reduces duplicate attributes by using the
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	738	* attribute defined first (foo='bar' foo='baz' will result in foo='bar').
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	739	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	740	* @since 1.0.0
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	741	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	742	* @param string $attr Attribute list from HTML element to closing HTML element tag
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	743	* @param array $allowed_protocols Allowed protocols to keep
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	744	* @return array List of attributes after parsing
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	745	*/
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	746	function wp_kses_hair($attr, $allowed_protocols) {
204 09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	747	$attrarr = array();
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	748	$mode = 0;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	749	$attrname = '';
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	750	$uris = array('xmlns', 'profile', 'href', 'src', 'cite', 'classid', 'codebase', 'data', 'usemap', 'longdesc', 'action');
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	751
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	752	# Loop through the whole attribute list
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	753
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	754	while (strlen($attr) != 0) {
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	755	$working = 0; # Was the last operation successful?
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	756
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	757	switch ($mode) {
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	758	case 0 : # attribute name, href for instance
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	759
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	760	if (preg_match('/^([-a-zA-Z]+)/', $attr, $match)) {
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	761	$attrname = $match[1];
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	762	$working = $mode = 1;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	763	$attr = preg_replace('/^[-a-zA-Z]+/', '', $attr);
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	764	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	765
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	766	break;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	767
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	768	case 1 : # equals sign or valueless ("selected")
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	769
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	770	if (preg_match('/^\s=\s/', $attr)) # equals sign
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	771	{
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	772	$working = 1;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	773	$mode = 2;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	774	$attr = preg_replace('/^\s=\s/', '', $attr);
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	775	break;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	776	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	777
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	778	if (preg_match('/^\s+/', $attr)) # valueless
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	779	{
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	780	$working = 1;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	781	$mode = 0;
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	782	if(false === array_key_exists($attrname, $attrarr)) {
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	783	$attrarr[$attrname] = array ('name' => $attrname, 'value' => '', 'whole' => $attrname, 'vless' => 'y');
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	784	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	785	$attr = preg_replace('/^\s+/', '', $attr);
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	786	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	787
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	788	break;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	789
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	790	case 2 : # attribute value, a URL after href= for instance
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	791
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	792	if (preg_match('%^"([^"]*)"(\s+\|/?$)%', $attr, $match))
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	793	# "value"
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	794	{
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	795	$thisval = $match[1];
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	796	if ( in_array(strtolower($attrname), $uris) )
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	797	$thisval = wp_kses_bad_protocol($thisval, $allowed_protocols);
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	798
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	799	if(false === array_key_exists($attrname, $attrarr)) {
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	800	$attrarr[$attrname] = array ('name' => $attrname, 'value' => $thisval, 'whole' => "$attrname=\"$thisval\"", 'vless' => 'n');
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	801	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	802	$working = 1;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	803	$mode = 0;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	804	$attr = preg_replace('/^"[^"]*"(\s+\|$)/', '', $attr);
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	805	break;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	806	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	807
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	808	if (preg_match("%^'([^']*)'(\s+\|/?$)%", $attr, $match))
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	809	# 'value'
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	810	{
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	811	$thisval = $match[1];
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	812	if ( in_array(strtolower($attrname), $uris) )
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	813	$thisval = wp_kses_bad_protocol($thisval, $allowed_protocols);
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	814
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	815	if(false === array_key_exists($attrname, $attrarr)) {
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	816	$attrarr[$attrname] = array ('name' => $attrname, 'value' => $thisval, 'whole' => "$attrname='$thisval'", 'vless' => 'n');
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	817	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	818	$working = 1;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	819	$mode = 0;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	820	$attr = preg_replace("/^'[^']*'(\s+\|$)/", '', $attr);
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	821	break;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	822	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	823
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	824	if (preg_match("%^([^\s\"']+)(\s+\|/?$)%", $attr, $match))
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	825	# value
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	826	{
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	827	$thisval = $match[1];
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	828	if ( in_array(strtolower($attrname), $uris) )
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	829	$thisval = wp_kses_bad_protocol($thisval, $allowed_protocols);
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	830
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	831	if(false === array_key_exists($attrname, $attrarr)) {
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	832	$attrarr[$attrname] = array ('name' => $attrname, 'value' => $thisval, 'whole' => "$attrname=\"$thisval\"", 'vless' => 'n');
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	833	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	834	# We add quotes to conform to W3C's HTML spec.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	835	$working = 1;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	836	$mode = 0;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	837	$attr = preg_replace("%^[^\s\"']+(\s+\|$)%", '', $attr);
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	838	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	839
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	840	break;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	841	} # switch
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	842
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	843	if ($working == 0) # not well formed, remove and try again
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	844	{
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	845	$attr = wp_kses_html_error($attr);
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	846	$mode = 0;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	847	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	848	} # while
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	849
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	850	if ($mode == 1 && false === array_key_exists($attrname, $attrarr))
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	851	# special case, for when the attribute list ends with a valueless
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	852	# attribute like "selected"
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	853	$attrarr[$attrname] = array ('name' => $attrname, 'value' => '', 'whole' => $attrname, 'vless' => 'y');
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	854
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	855	return $attrarr;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	856	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	857
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	858	/**
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	859	* Performs different checks for attribute values.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	860	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	861	* The currently implemented checks are "maxlen", "minlen", "maxval", "minval"
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	862	* and "valueless".
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	863	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	864	* @since 1.0.0
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	865	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	866	* @param string $value Attribute value
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	867	* @param string $vless Whether the value is valueless. Use 'y' or 'n'
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	868	* @param string $checkname What $checkvalue is checking for.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	869	* @param mixed $checkvalue What constraint the value should pass
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	870	* @return bool Whether check passes
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	871	*/
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	872	function wp_kses_check_attr_val($value, $vless, $checkname, $checkvalue) {
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	873	$ok = true;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	874
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	875	switch (strtolower($checkname)) {
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	876	case 'maxlen' :
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	877	# The maxlen check makes sure that the attribute value has a length not
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	878	# greater than the given value. This can be used to avoid Buffer Overflows
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	879	# in WWW clients and various Internet servers.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	880
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	881	if (strlen($value) > $checkvalue)
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	882	$ok = false;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	883	break;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	884
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	885	case 'minlen' :
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	886	# The minlen check makes sure that the attribute value has a length not
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	887	# smaller than the given value.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	888
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	889	if (strlen($value) < $checkvalue)
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	890	$ok = false;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	891	break;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	892
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	893	case 'maxval' :
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	894	# The maxval check does two things: it checks that the attribute value is
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	895	# an integer from 0 and up, without an excessive amount of zeroes or
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	896	# whitespace (to avoid Buffer Overflows). It also checks that the attribute
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	897	# value is not greater than the given value.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	898	# This check can be used to avoid Denial of Service attacks.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	899
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	900	if (!preg_match('/^\s{0,6}[0-9]{1,6}\s{0,6}$/', $value))
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	901	$ok = false;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	902	if ($value > $checkvalue)
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	903	$ok = false;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	904	break;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	905
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	906	case 'minval' :
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	907	# The minval check makes sure that the attribute value is a positive integer,
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	908	# and that it is not smaller than the given value.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	909
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	910	if (!preg_match('/^\s{0,6}[0-9]{1,6}\s{0,6}$/', $value))
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	911	$ok = false;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	912	if ($value < $checkvalue)
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	913	$ok = false;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	914	break;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	915
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	916	case 'valueless' :
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	917	# The valueless check makes sure if the attribute has a value
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	918	# (like <a href="blah">) or not (<option selected>). If the given value
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	919	# is a "y" or a "Y", the attribute must not have a value.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	920	# If the given value is an "n" or an "N", the attribute must have one.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	921
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	922	if (strtolower($checkvalue) != $vless)
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	923	$ok = false;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	924	break;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	925	} # switch
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	926
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	927	return $ok;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	928	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	929
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	930	/**
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	931	* Sanitize string from bad protocols.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	932	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	933	* This function removes all non-allowed protocols from the beginning of
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	934	* $string. It ignores whitespace and the case of the letters, and it does
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	935	* understand HTML entities. It does its work in a while loop, so it won't be
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	936	* fooled by a string like "javascript:javascript:alert(57)".
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	937	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	938	* @since 1.0.0
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	939	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	940	* @param string $string Content to filter bad protocols from
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	941	* @param array $allowed_protocols Allowed protocols to keep
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	942	* @return string Filtered content
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	943	*/
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	944	function wp_kses_bad_protocol($string, $allowed_protocols) {
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	945	$string = wp_kses_no_null($string);
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	946	$iterations = 0;
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	947
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	948	do {
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	949	$original_string = $string;
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	950	$string = wp_kses_bad_protocol_once($string, $allowed_protocols);
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	951	} while ( $original_string != $string && ++$iterations < 6 );
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	952
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	953	if ( $original_string != $string )
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	954	return '';
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	955
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	956	return $string;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	957	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	958
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	959	/**
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	960	* Removes any null characters in $string.
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	961	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	962	* @since 1.0.0
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	963	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	964	* @param string $string
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	965	* @return string
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	966	*/
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	967	function wp_kses_no_null($string) {
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	968	$string = preg_replace('/\0+/', '', $string);
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	969	$string = preg_replace('/(\\\\0)+/', '', $string);
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	970
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	971	return $string;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	972	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	973
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	974	/**
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	975	* Strips slashes from in front of quotes.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	976	*
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	977	* This function changes the character sequence \" to just ". It leaves all
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	978	* other slashes alone. It's really weird, but the quoting from
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	979	* preg_replace(//e) seems to require this.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	980	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	981	* @since 1.0.0
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	982	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	983	* @param string $string String to strip slashes
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	984	* @return string Fixed string with quoted slashes
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	985	*/
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	986	function wp_kses_stripslashes($string) {
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	987	return preg_replace('%\\\\"%', '"', $string);
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	988	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	989
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	990	/**
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	991	* Goes through an array and changes the keys to all lower case.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	992	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	993	* @since 1.0.0
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	994	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	995	* @param array $inarray Unfiltered array
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	996	* @return array Fixed array with all lowercase keys
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	997	*/
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	998	function wp_kses_array_lc($inarray) {
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	999	$outarray = array ();
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1000
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1001	foreach ( (array) $inarray as $inkey => $inval) {
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1002	$outkey = strtolower($inkey);
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1003	$outarray[$outkey] = array ();
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1004
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1005	foreach ( (array) $inval as $inkey2 => $inval2) {
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1006	$outkey2 = strtolower($inkey2);
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1007	$outarray[$outkey][$outkey2] = $inval2;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1008	} # foreach $inval
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1009	} # foreach $inarray
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1010
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1011	return $outarray;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1012	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1013
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1014	/**
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1015	* Removes the HTML JavaScript entities found in early versions of Netscape 4.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1016	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1017	* @since 1.0.0
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1018	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1019	* @param string $string
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1020	* @return string
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1021	*/
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1022	function wp_kses_js_entities($string) {
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1023	return preg_replace('%&\s\{[^}](\}\s*;?\|$)%', '', $string);
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1024	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1025
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1026	/**
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1027	* Handles parsing errors in wp_kses_hair().
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1028	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1029	* The general plan is to remove everything to and including some whitespace,
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1030	* but it deals with quotes and apostrophes as well.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1031	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1032	* @since 1.0.0
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1033	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1034	* @param string $string
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1035	* @return string
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1036	*/
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1037	function wp_kses_html_error($string) {
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1038	return preg_replace('/^("[^"]("\|$)\|\'[^\'](\'\|$)\|\S)\s/', '', $string);
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1039	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1040
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1041	/**
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1042	* Sanitizes content from bad protocols and other characters.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1043	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1044	* This function searches for URL protocols at the beginning of $string, while
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1045	* handling whitespace and HTML entities.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1046	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1047	* @since 1.0.0
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1048	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1049	* @param string $string Content to check for bad protocols
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1050	* @param string $allowed_protocols Allowed protocols
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1051	* @return string Sanitized content
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1052	*/
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1053	function wp_kses_bad_protocol_once($string, $allowed_protocols, $count = 1 ) {
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1054	$string2 = preg_split( '/:\|&#058;\|&#x03a;/i', $string, 2 );
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1055	if ( isset($string2[1]) && ! preg_match('%/\?%', $string2[0]) ) {
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1056	$string = trim( $string2[1] );
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1057	$protocol = wp_kses_bad_protocol_once2( $string2[0], $allowed_protocols );
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1058	if ( 'feed:' == $protocol ) {
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1059	if ( $count > 2 )
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1060	return '';
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1061	$string = wp_kses_bad_protocol_once( $string, $allowed_protocols, ++$count );
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1062	if ( empty( $string ) )
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1063	return $string;
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1064	}
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1065	$string = $protocol . $string;
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1066	}
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1067
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1068	return $string;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1069	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1070
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1071	/**
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1072	* Callback for wp_kses_bad_protocol_once() regular expression.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1073	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1074	* This function processes URL protocols, checks to see if they're in the
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1075	* whitelist or not, and returns different data depending on the answer.
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1076	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1077	* @access private
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1078	* @since 1.0.0
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1079	*
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1080	* @param string $string URI scheme to check against the whitelist
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1081	* @param string $allowed_protocols Allowed protocols
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1082	* @return string Sanitized content
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1083	*/
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1084	function wp_kses_bad_protocol_once2( $string, $allowed_protocols ) {
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1085	$string2 = wp_kses_decode_entities($string);
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1086	$string2 = preg_replace('/\s/', '', $string2);
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1087	$string2 = wp_kses_no_null($string2);
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1088	$string2 = strtolower($string2);
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1089
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1090	$allowed = false;
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1091	foreach ( (array) $allowed_protocols as $one_protocol )
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1092	if ( strtolower($one_protocol) == $string2 ) {
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1093	$allowed = true;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1094	break;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1095	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1096
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1097	if ($allowed)
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1098	return "$string2:";
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1099	else
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1100	return '';
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1101	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1102
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1103	/**
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1104	* Converts and fixes HTML entities.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1105	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1106	* This function normalizes HTML entities. It will convert "AT&T" to the correct
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1107	* "AT&T", ":" to ":", "&#XYZZY;" to "&#XYZZY;" and so on.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1108	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1109	* @since 1.0.0
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1110	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1111	* @param string $string Content to normalize entities
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1112	* @return string Content with normalized entities
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1113	*/
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1114	function wp_kses_normalize_entities($string) {
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1115	# Disarm all entities by converting & to &
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1116
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1117	$string = str_replace('&', '&', $string);
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1118
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1119	# Change back the allowed entities in our entity whitelist
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1120
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1121	$string = preg_replace_callback('/&([A-Za-z]{2,8});/', 'wp_kses_named_entities', $string);
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1122	$string = preg_replace_callback('/&#(0*[0-9]{1,7});/', 'wp_kses_normalize_entities2', $string);
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1123	$string = preg_replace_callback('/&#[Xx](0*[0-9A-Fa-f]{1,6});/', 'wp_kses_normalize_entities3', $string);
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1124
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1125	return $string;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1126	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1127
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1128	/**
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1129	* Callback for wp_kses_normalize_entities() regular expression.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1130	*
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1131	* This function only accepts valid named entity references, which are finite,
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1132	* case-sensitive, and highly scrutinized by HTML and XML validators.
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1133	*
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1134	* @since 3.0.0
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1135	*
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1136	* @param array $matches preg_replace_callback() matches array
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1137	* @return string Correctly encoded entity
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1138	*/
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1139	function wp_kses_named_entities($matches) {
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1140	global $allowedentitynames;
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1141
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1142	if ( empty($matches[1]) )
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1143	return '';
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1144
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1145	$i = $matches[1];
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1146	return ( ( ! in_array($i, $allowedentitynames) ) ? "&$i;" : "&$i;" );
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1147	}
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1148
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1149	/**
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1150	* Callback for wp_kses_normalize_entities() regular expression.
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1151	*
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1152	* This function helps wp_kses_normalize_entities() to only accept 16-bit values
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1153	* and nothing more for &#number; entities.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1154	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1155	* @access private
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1156	* @since 1.0.0
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1157	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1158	* @param array $matches preg_replace_callback() matches array
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1159	* @return string Correctly encoded entity
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1160	*/
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1161	function wp_kses_normalize_entities2($matches) {
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1162	if ( empty($matches[1]) )
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1163	return '';
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1164
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1165	$i = $matches[1];
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1166	if (valid_unicode($i)) {
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1167	$i = str_pad(ltrim($i,'0'), 3, '0', STR_PAD_LEFT);
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1168	$i = "&#$i;";
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1169	} else {
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1170	$i = "&#$i;";
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1171	}
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1172
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1173	return $i;
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1174	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1175
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1176	/**
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1177	* Callback for wp_kses_normalize_entities() for regular expression.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1178	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1179	* This function helps wp_kses_normalize_entities() to only accept valid Unicode
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1180	* numeric entities in hex form.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1181	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1182	* @access private
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1183	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1184	* @param array $matches preg_replace_callback() matches array
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1185	* @return string Correctly encoded entity
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1186	*/
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1187	function wp_kses_normalize_entities3($matches) {
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1188	if ( empty($matches[1]) )
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1189	return '';
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1190
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1191	$hexchars = $matches[1];
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1192	return ( ( ! valid_unicode(hexdec($hexchars)) ) ? "&#x$hexchars;" : '&#x'.ltrim($hexchars,'0').';' );
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1193	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1194
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1195	/**
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1196	* Helper function to determine if a Unicode value is valid.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1197	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1198	* @param int $i Unicode value
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1199	* @return bool True if the value was a valid Unicode number
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1200	*/
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1201	function valid_unicode($i) {
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1202	return ( $i == 0x9 \|\| $i == 0xa \|\| $i == 0xd \|\|
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1203	($i >= 0x20 && $i <= 0xd7ff) \|\|
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1204	($i >= 0xe000 && $i <= 0xfffd) \|\|
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1205	($i >= 0x10000 && $i <= 0x10ffff) );
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1206	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1207
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1208	/**
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1209	* Convert all entities to their character counterparts.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1210	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1211	* This function decodes numeric HTML entities (A and A). It doesn't do
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1212	* anything with other entities like ä, but we don't need them in the URL
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1213	* protocol whitelisting system anyway.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1214	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1215	* @since 1.0.0
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1216	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1217	* @param string $string Content to change entities
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1218	* @return string Content after decoded entities
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1219	*/
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1220	function wp_kses_decode_entities($string) {
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1221	$string = preg_replace_callback('/&#([0-9]+);/', '_wp_kses_decode_entities_chr', $string);
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1222	$string = preg_replace_callback('/&#[Xx]([0-9A-Fa-f]+);/', '_wp_kses_decode_entities_chr_hexdec', $string);
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1223
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1224	return $string;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1225	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1226
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1227	/**
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1228	* Regex callback for wp_kses_decode_entities()
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1229	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1230	* @param array $match preg match
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1231	* @return string
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1232	*/
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1233	function _wp_kses_decode_entities_chr( $match ) {
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1234	return chr( $match[1] );
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1235	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1236
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1237	/**
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1238	* Regex callback for wp_kses_decode_entities()
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1239	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1240	* @param array $match preg match
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1241	* @return string
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1242	*/
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1243	function _wp_kses_decode_entities_chr_hexdec( $match ) {
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1244	return chr( hexdec( $match[1] ) );
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1245	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1246
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1247	/**
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1248	* Sanitize content with allowed HTML Kses rules.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1249	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1250	* @since 1.0.0
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1251	* @uses $allowedtags
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1252	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1253	* @param string $data Content to filter, expected to be escaped with slashes
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1254	* @return string Filtered content
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1255	*/
204 09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	1256	function wp_filter_kses( $data ) {
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	1257	return addslashes( wp_kses( stripslashes( $data ), current_filter() ) );
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1258	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1259
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1260	/**
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1261	* Sanitize content with allowed HTML Kses rules.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1262	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1263	* @since 2.9.0
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1264	* @uses $allowedtags
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1265	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1266	* @param string $data Content to filter, expected to not be escaped
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1267	* @return string Filtered content
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1268	*/
204 09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	1269	function wp_kses_data( $data ) {
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	1270	return wp_kses( $data , current_filter() );
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1271	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1272
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1273	/**
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1274	* Sanitize content for allowed HTML tags for post content.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1275	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1276	* Post content refers to the page contents of the 'post' type and not $_POST
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1277	* data from forms.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1278	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1279	* @since 2.0.0
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1280	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1281	* @param string $data Post content to filter, expected to be escaped with slashes
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1282	* @return string Filtered post content with allowed HTML tags and attributes intact.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1283	*/
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1284	function wp_filter_post_kses($data) {
204 09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	1285	return addslashes ( wp_kses( stripslashes( $data ), 'post' ) );
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1286	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1287
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1288	/**
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1289	* Sanitize content for allowed HTML tags for post content.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1290	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1291	* Post content refers to the page contents of the 'post' type and not $_POST
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1292	* data from forms.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1293	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1294	* @since 2.9.0
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1295	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1296	* @param string $data Post content to filter
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1297	* @return string Filtered post content with allowed HTML tags and attributes intact.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1298	*/
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1299	function wp_kses_post($data) {
204 09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	1300	return wp_kses( $data , 'post' );
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1301	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1302
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1303	/**
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1304	* Strips all of the HTML in the content.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1305	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1306	* @since 2.1.0
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1307	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1308	* @param string $data Content to strip all HTML from
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1309	* @return string Filtered content without any HTML
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1310	*/
204 09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	1311	function wp_filter_nohtml_kses( $data ) {
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	1312	return addslashes ( wp_kses( stripslashes( $data ), 'strip' ) );
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1313	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1314
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1315	/**
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1316	* Adds all Kses input form content filters.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1317	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1318	* All hooks have default priority. The wp_filter_kses() function is added to
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1319	* the 'pre_comment_content' and 'title_save_pre' hooks.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1320	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1321	* The wp_filter_post_kses() function is added to the 'content_save_pre',
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1322	* 'excerpt_save_pre', and 'content_filtered_save_pre' hooks.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1323	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1324	* @since 2.0.0
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1325	* @uses add_filter() See description for what functions are added to what hooks.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1326	*/
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1327	function kses_init_filters() {
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1328	// Normal filtering
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1329	add_filter('title_save_pre', 'wp_filter_kses');
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1330
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1331	// Comment filtering
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1332	if ( current_user_can( 'unfiltered_html' ) )
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1333	add_filter( 'pre_comment_content', 'wp_filter_post_kses' );
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1334	else
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1335	add_filter( 'pre_comment_content', 'wp_filter_kses' );
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1336
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1337	// Post filtering
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1338	add_filter('content_save_pre', 'wp_filter_post_kses');
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1339	add_filter('excerpt_save_pre', 'wp_filter_post_kses');
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1340	add_filter('content_filtered_save_pre', 'wp_filter_post_kses');
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1341	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1342
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1343	/**
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1344	* Removes all Kses input form content filters.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1345	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1346	* A quick procedural method to removing all of the filters that kses uses for
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1347	* content in WordPress Loop.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1348	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1349	* Does not remove the kses_init() function from 'init' hook (priority is
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1350	* default). Also does not remove kses_init() function from 'set_current_user'
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1351	* hook (priority is also default).
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1352	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1353	* @since 2.0.6
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1354	*/
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1355	function kses_remove_filters() {
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1356	// Normal filtering
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1357	remove_filter('title_save_pre', 'wp_filter_kses');
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1358
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1359	// Comment filtering
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1360	remove_filter( 'pre_comment_content', 'wp_filter_post_kses' );
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1361	remove_filter( 'pre_comment_content', 'wp_filter_kses' );
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1362
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1363	// Post filtering
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1364	remove_filter('content_save_pre', 'wp_filter_post_kses');
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1365	remove_filter('excerpt_save_pre', 'wp_filter_post_kses');
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1366	remove_filter('content_filtered_save_pre', 'wp_filter_post_kses');
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1367	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1368
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1369	/**
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1370	* Sets up most of the Kses filters for input form content.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1371	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1372	* If you remove the kses_init() function from 'init' hook and
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1373	* 'set_current_user' (priority is default), then none of the Kses filter hooks
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1374	* will be added.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1375	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1376	* First removes all of the Kses filters in case the current user does not need
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1377	* to have Kses filter the content. If the user does not have unfiltered_html
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1378	* capability, then Kses filters are added.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1379	*
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1380	* @uses kses_remove_filters() Removes the Kses filters
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1381	* @uses kses_init_filters() Adds the Kses filters back if the user
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1382	* does not have unfiltered HTML capability.
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1383	* @since 2.0.0
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1384	*/
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1385	function kses_init() {
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1386	kses_remove_filters();
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1387
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1388	if (current_user_can('unfiltered_html') == false)
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1389	kses_init_filters();
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1390	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1391
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1392	add_action('init', 'kses_init');
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1393	add_action('set_current_user', 'kses_init');
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1394
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1395	/**
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1396	* Inline CSS filter
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1397	*
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1398	* @since 2.8.1
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1399	*/
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1400	function safecss_filter_attr( $css, $deprecated = '' ) {
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1401	if ( !empty( $deprecated ) )
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1402	_deprecated_argument( __FUNCTION__, '2.8.1' ); // Never implemented
32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1403
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1404	$css = wp_kses_no_null($css);
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1405	$css = str_replace(array("\n","\r","\t"), '', $css);
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1406
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1407	if ( preg_match( '%[\\(&=}]\|/\*%', $css ) ) // remove any inline css containing \ ( & } = or comments
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1408	return '';
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1409
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1410	$css_array = explode( ';', trim( $css ) );
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1411	$allowed_attr = apply_filters( 'safe_style_css', array( 'text-align', 'margin', 'color', 'float',
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1412	'border', 'background', 'background-color', 'border-bottom', 'border-bottom-color',
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1413	'border-bottom-style', 'border-bottom-width', 'border-collapse', 'border-color', 'border-left',
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1414	'border-left-color', 'border-left-style', 'border-left-width', 'border-right', 'border-right-color',
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1415	'border-right-style', 'border-right-width', 'border-spacing', 'border-style', 'border-top',
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1416	'border-top-color', 'border-top-style', 'border-top-width', 'border-width', 'caption-side',
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1417	'clear', 'cursor', 'direction', 'font', 'font-family', 'font-size', 'font-style',
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1418	'font-variant', 'font-weight', 'height', 'letter-spacing', 'line-height', 'margin-bottom',
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1419	'margin-left', 'margin-right', 'margin-top', 'overflow', 'padding', 'padding-bottom',
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1420	'padding-left', 'padding-right', 'padding-top', 'text-decoration', 'text-indent', 'vertical-align',
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1421	'width' ) );
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1422
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1423	if ( empty($allowed_attr) )
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1424	return $css;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1425
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1426	$css = '';
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1427	foreach ( $css_array as $css_item ) {
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1428	if ( $css_item == '' )
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1429	continue;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1430	$css_item = trim( $css_item );
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1431	$found = false;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1432	if ( strpos( $css_item, ':' ) === false ) {
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1433	$found = true;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1434	} else {
194 32102edaa81b MAJ wordpress et ajout de plugin Anthony Ly <anthonyly.com@gmail.com> parents: 136 diff changeset	1435	$parts = explode( ':', $css_item );
136 bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1436	if ( in_array( trim( $parts[0] ), $allowed_attr ) )
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1437	$found = true;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1438	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1439	if ( $found ) {
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1440	if( $css != '' )
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1441	$css .= ';';
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1442	$css .= $css_item;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1443	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1444	}
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1445
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1446	return $css;
bde1974c263b merge from wordpress ymh@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1447	}
204 09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	1448
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	1449	/**
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	1450	* Helper function to add global attributes to a tag in the allowed html list.
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	1451	*
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	1452	* @since 3.5.0
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	1453	* @access private
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	1454	*
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	1455	* @param array $value An array of attributes.
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	1456	* @return array The array of attributes with global attributes added.
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	1457	*/
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	1458	function _wp_add_global_attributes( $value ) {
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	1459	$global_attributes = array(
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	1460	'class' => true,
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	1461	'id' => true,
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	1462	'style' => true,
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	1463	'title' => true,
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	1464	);
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	1465
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	1466	if ( true === $value )
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	1467	$value = array();
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	1468
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	1469	if ( is_array( $value ) )
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	1470	return array_merge( $value, $global_attributes );
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	1471
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	1472	return $value;
09a1c134465b man wordpress + plugins order post + slideshow Anthony Ly <anthonyly.com@gmail.com> parents: 194 diff changeset	1473	}

author	Anthony Ly <anthonyly.com@gmail.com>
	Wed, 19 Dec 2012 17:50:20 -0800
changeset 205	a4f7897e21a9
parent 204	09a1c134465b
permissions	-rw-r--r--