site_iri: web/wp-content/plugins/ultimate-google-analytics/ultimate

123 561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	1	<?php
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	2	/*
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	3	Plugin Name: Ultimate Google Analytics
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	4	Plugin URI: http://www.oratransplant.nl/uga
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	5	Description: Enable Google Analytics on your blog. Has options to also track external links, mailto links and links to downloads on your own site. Check <a href="http://www.oratransplant.nl/uga/#versions">http://www.oratransplant.nl/uga/#versions</a> for version updates
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	6	Version: 1.6.0
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	7	Author: Wilfred van der Deijl
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	8	Author URI: http://www.oratransplant.nl/about
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	9	*/
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	10
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	11	/* Copyright 2006-2008 Wilfred van der Deijl (email : wilfred _at_ vanderdeijl.com)
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	12
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	13	This program is free software; you can redistribute it and/or modify
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	14	it under the terms of the GNU General Public License as published by
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	15	the Free Software Foundation; either version 2 of the License, or
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	16	(at your option) any later version.
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	17
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	18	This program is distributed in the hope that it will be useful,
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	19	but WITHOUT ANY WARRANTY; without even the implied warranty of
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	20	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	21	GNU General Public License for more details.
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	22
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	23	You should have received a copy of the GNU General Public License
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	24	along with this program; if not, write to the Free Software
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	25	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	26	*/
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	27
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	28	/*
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	29	Version History
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	30	+ = new/improved feature
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	31	! = fixed bug
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	32	- = removed feature
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	33
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	34	version 0.1
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	35	Initial version
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	36
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	37	version 0.2
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	38	!: Prevent two consecutive forward slashes in the virtual path for a
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	39	download link if the URL for the link started with a forward slash
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	40	(e.g. /files/picture.jps would becomde /downloads//files/picture.jpg)
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	41	+: Default value for internal hostnames is no longer just the hostname
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	42	of the current webserver. If this hostnames starts with www. the
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	43	name without www is also added to the internal hostnames
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	44	(e.g. "www.oratransplant.nl,oratransplant.nl")
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	45	+: Renamed track_user to uga_track_user so all functions are prefixed
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	46	with uga to lower the chances of a naming conflict with another
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	47	plugin
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	48	+: Small HTML comment is placed before the Google Analytics tracker
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	49	to show it was inserted by the Ultimate Google Analytics plugin
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	50	+: Debugging has been added and can be enabled/disabled from the
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	51	Options page. It is disabled by default. If enabled, all debugging
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	52	info will be added as HTML comment in the footer of the page
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	53
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	54	version 1.0
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	55	+: Added filter to process links in the footer of a comment showing
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	56	the link to an author. This enables tracking of these outbound links
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	57	as well
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	58	+: Added phps as an extension for download tracking. Existing
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	59	installations of Ultimate Google Analytics will not be affected.
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	60	This only applies to the default settings on a fresh install.
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	61	+: If debugging is disabled an empty dummy function is created for
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	62	debugging to improve performance
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	63	+: Added "secret" option to force debugging directly to the output
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	64	stream and not rely on WordPress actions being called. This can
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	65	be helpfull when using a WordPress theme that does not call the
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	66	actions as it shoud
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	67	+: If content filtering is enabled, also add the filter for outbound,
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	68	mailto and download tracking to the "the_excerpt" filter for pages
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	69	showing only an excerpt and not the full article
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	70	!: The "Enable Tracker" option was not saved to the database. Disabling
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	71	the checkbox had no effect
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	72	+: Created a new function uga_set_option to save options to the database
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	73	+: The plugin now detects if the wp_footer action hook is called. Some
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	74	WordPress themes out there do not call this hook as they should.
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	75	If UGA detects this action cannot be hooked, the Google Analytics
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	76	code is added to the <head> section. This can delay the loading of
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	77	your pages (see http://www.websiteoptimization.com/speed/tweak/delay/)
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	78	When the tracker is in the head section the page will not be rendered
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	79	by your browser until the script is executed. That is why Ultimate
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	80	Google Analytics will place the tracker at the end of the <body>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	81	section whenever possible.
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	82
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	83	version 1.1
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	84	!: The first page that is requested after some other user requested a
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	85	feed had the tracker code in the header in stead of the footer, even
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	86	if the Theme does support the footer action hook.
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	87	!: Corrected two typing errors in debug output
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	88
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	89	version 1.2
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	90	!: If a page was requested that did not call both the header and the
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	91	footer hook, UGA would conclude that the footer hook is not implemented
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	92	in your template. UGA would then revert to using the header hook to
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	93	put the tracking javascript. On the next page request that does
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	94	call both the head and footer hook, UGA would detect this and switch
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	95	back to putting the tracking code in footer.
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	96	On my blog this happened with the statistics page produced by
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	97	wp-stattraq. That page doesn't call either the head or footer hooked.
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	98	Before v1.2 UGA would just look if the footer was called and draw
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	99	conclusions from that. Now UGA checks execution of both the
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	100	header and footer hook. If none of these are executed it doesn't
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	101	switch its behaviour. It only switches to head if a page is requested
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	102	that does call the wp_head but does not call wp_footer
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	103	!: In the admin page, there was no space between "checked" and the closing
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	104	/> for all checkboxes. Apparently this caused problems when using
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	105	Safari
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	106
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	107	version 1.3
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	108	!: Another bugfix for a situation where the tracker code would sometimes
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	109	be inserted in the header. Will I ever get this right? :-(
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	110	This could occur when you're using a favicon.ico in your pages that
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	111	does not actually exist
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	112	+: Added check for updates in the options page
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	113
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	114	version 1.4
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	115	+: Add a comment in the generated HTML to indicate the Google Analytics
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	116	JavaScript was suppressed because a logged on user is requesting the
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	117	page. This prevents misunderstanding where people would think the
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	118	UGA plugin isn't working
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	119
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	120	version 1.5
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	121	!: Minor changes to the regular expressions. The old expressions could
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	122	wrongfully match in some rare cases
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	123	+: Download links using relative URLs are now rewritten to absolute URLs
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	124	in the urchinTracker. This makes sure that two different relative
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	125	URLs leading to the same file do get counted as the same file being
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	126	downloaded.
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	127	+: Configuration now starts with a very basic/simple screen and most
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	128	options are tucked away behind an "Advanced" button
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	129
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	130	version 1.5.1
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	131	!: Removed the usage of a PHP session to store whether the advanced
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	132	or basic configuration should be shown. Now storing as a parameter
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	133	in the database
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	134
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	135	version 1.5.2
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	136	+: Added option to reset to factory settings. This can be used in the
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	137	rare case that the settings array in the MySQL database is corrupted
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	138
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	139	version 1.5.3
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	140	!: Call load_plugin_textdomain from the init hook, not from the main
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	141	code. See http://www.oratransplant.nl/uga/#comment-40300 for more
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	142	information. Without this fix, Ultimate Google Analytics is not
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	143	compatible with the Gengo plugin.
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	144
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	145	version 1.6.0
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	146	+: Using the new Google Analytics tracking code (ga.js not urchin.js)
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	147
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	148	*/
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	149
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	150	// constants
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	151	define('uga_version', '1.6.0', true);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	152
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	153	// Uncomment the following line to force debugging regardless setting in
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	154	// the Control Panel. With this forced debugging, the info will be written
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	155	// directly to the HTML and the plugin will not rely on any WordPress hooks
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	156	// This can break your HTML code
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	157	// define('uga_force_debug', 'enabled', true);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	158
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	159	// add debugging statement to the debug info
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	160	// function is an empty dummy function is debugging is disabled
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	161	$uga_options = get_option('ultimate_ga_options');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	162	$uga_debug_enabled=$uga_options['debug'];
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	163	if (defined('uga_force_debug')) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	164	// force debugging
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	165	function uga_debug($message) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	166	global $uga_debug;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	167	$uga_debug .= "$message\n";
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	168	echo "<!-- \nUGA_DEBUG: $message\n -->";
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	169	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	170	} else if ($uga_debug_enabled) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	171	// normal debugging is enabled
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	172	function uga_debug($message) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	173	global $uga_debug;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	174	$uga_debug .= "$message\n";
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	175	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	176	} else {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	177	// no debugging
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	178	function uga_debug($message) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	179	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	180	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	181
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	182	// set an Ultimate GA option in the options table of WordPress
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	183	function uga_set_option($option_name, $option_value) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	184	uga_debug ("Start uga_set_option: $option_name, $option_value");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	185	// first get the existing options in the database
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	186	$uga_options = get_option('ultimate_ga_options');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	187	// set the value
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	188	$uga_options[$option_name] = $option_value;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	189	// write the new options to the database
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	190	update_option('ultimate_ga_options', $uga_options);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	191	uga_debug ('End uga_set_option');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	192	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	193
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	194	// get an Ultimate GA option from the WordPress options database table
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	195	// if the option does not exist (yet), the default value is returned
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	196	function uga_get_option($option_name) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	197	uga_debug("Start uga_get_option: $option_name");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	198
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	199	// get options from the database
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	200	$uga_options = get_option('ultimate_ga_options');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	201	uga_debug('uga_options: '.var_export($uga_options,true));
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	202
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	203	if (!$uga_options \|\| !array_key_exists($option_name, $uga_options)) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	204	// no options in database yet, or not this specific option
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	205	// create default options array
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	206	uga_debug('Constructing default options array');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	207	$uga_default_options=array();
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	208	$uga_default_options['internal_domains'] = $_SERVER['SERVER_NAME'];
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	209	if (preg_match('@www\.(.*)@i', $uga_default_options['internal_domains'], $parts)>=1) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	210	$uga_default_options['internal_domains'] .= ','.$parts[1];
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	211	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	212	$uga_default_options['account_id'] = 'UA-XXXXXX-X';
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	213	$uga_default_options['enable_tracker'] = true;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	214	$uga_default_options['track_adm_pages'] = false;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	215	$uga_default_options['ignore_users'] = true;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	216	$uga_default_options['max_user_level'] = 8;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	217
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	218	$uga_default_options['footer_hooked'] = false; // assume the worst
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	219	$uga_default_options['filter_content'] = true;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	220	$uga_default_options['filter_comments'] = true;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	221	$uga_default_options['filter_comment_authors'] = true;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	222	$uga_default_options['track_ext_links'] = true;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	223	$uga_default_options['prefix_ext_links'] = '/outgoing/';
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	224	$uga_default_options['track_files'] = true;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	225	$uga_default_options['prefix_file_links'] = '/downloads/';
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	226	$uga_default_options['track_extensions'] = 'gif,jpg,jpeg,bmp,png,pdf,mp3,wav,phps,zip,gz,tar,rar,jar,exe,pps,ppt,xls,doc';
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	227	$uga_default_options['track_mail_links'] = true;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	228	$uga_default_options['prefix_mail_links'] = '/mailto/';
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	229	$uga_default_options['debug'] = false;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	230	$uga_default_options['check_updates'] = true;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	231	$uga_default_options['version_sent'] = '';
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	232	$uga_default_options['advanced_config'] = false;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	233	uga_debug('uga_default_options: '.var_export($uga_default_options,true));
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	234	// add default options to the database (if options already exist,
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	235	// add_option does nothing
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	236	add_option('ultimate_ga_options', $uga_default_options,
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	237	'Settings for Ultimate Google Analytics plugin');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	238
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	239	// return default option if option is not in the array in the database
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	240	// this can happen if a new option was added to the array in an upgrade
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	241	// and the options haven't been changed/saved to the database yet
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	242	$result = $uga_default_options[$option_name];
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	243
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	244	} else {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	245	// option found in database
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	246	$result = $uga_options[$option_name];
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	247	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	248
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	249	uga_debug("Ending uga_get_option: $option_name ($result)");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	250	return $result;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	251	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	252
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	253	// function to check for updates
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	254	function uga_check_updates($echo) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	255	// prepare for making HTTP connection
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	256	$crlf = "\r\n";
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	257	$host = 'www.oratransplant.nl';
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	258	if ($_SERVER['SERVER_NAME']==$host) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	259	// overrule IP address for www.oratransplant.nl server itself
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	260	$host = $_SERVER['SERVER_ADDR'];
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	261	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	262	// open socket connection to oratransplant.nl server (timeout after 3 seconds)
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	263	$handle = fsockopen($host, 80, $error, $err_message, 3);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	264	if (!$handle) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	265	if ($echo) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	266	echo __('Unable to get latest version', 'uga')." ($err_message)";
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	267	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	268	} else {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	269	// build HTTP/1.0 request string
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	270	$req = 'GET http://'.$host.'/uga_version.php?version='.urlencode(uga_version)
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	271	. '&siteurl='.urlencode(get_option('siteurl')).' HTTP/1.0' . $crlf
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	272	. 'Host: '.$host. $crlf
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	273	. $crlf;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	274	// send request to server and receive response
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	275	fwrite($handle, $req);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	276	while(!feof($handle))
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	277	$response .= fread($handle, 1024);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	278	fclose($handle);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	279	// remove headers from the response
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	280	$splitter = $crlf.$crlf.'Latest version: ';
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	281	$pos = strpos($response, $splitter);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	282	if ($pos === false) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	283	// no split between headers and body found
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	284	if ($echo) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	285	_e('Invalid response from server', 'uga');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	286	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	287	} else {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	288	$body = substr($response, $pos + strlen($splitter));
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	289	if ($body==uga_version) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	290	if ($echo) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	291	echo __('You are running the latest version', 'uga'). ' ('.uga_version.')';
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	292	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	293	} else {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	294	if ($echo) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	295	_e ('You are running version', 'uga');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	296	echo ' '.uga_version.'. ';
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	297	echo '<strong><span style="font-size:135%;"><a target="_blank" href="http://www.oratransplant.nl/uga/#versions">';
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	298	_e ('Version', 'uga');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	299	echo " $body ";
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	300	_e ('is available', 'uga');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	301	echo '</a></span></strong>';
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	302	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	303	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	304	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	305	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	306	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	307
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	308	// function that is added as an Action to ADMIN_MENU
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	309	// it adds an option subpage to the options menu in WordPress administration
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	310	function uga_admin() {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	311	uga_debug('Start uga_admin');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	312	if (function_exists('add_options_page')) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	313	uga_debug('Adding options page');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	314	add_options_page('Ultimate Google Analytics' /* page title */,
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	315	'Ultimate GA' /* menu title */,
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	316	8 /* min. user level */,
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	317	basename(__FILE__) /* php file */ ,
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	318	'uga_options' /* function for subpanel */);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	319	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	320	uga_debug('End uga_admin');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	321	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	322
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	323	// displays options subpage to set options for Ultimate GA and save any
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	324	// changes to these options back to the database
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	325	function uga_options() {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	326	uga_debug('Start uga_options');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	327	if (isset($_POST['advanced_options'])) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	328	uga_set_option('advanced_config', true);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	329	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	330	if (isset($_POST['simple_options'])) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	331	uga_set_option('advanced_config', false);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	332	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	333	if (isset($_POST['factory_settings'])) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	334	$uga_factory_options = array();
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	335	update_option('ultimate_ga_options', $uga_factory_options);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	336	?><div class="updated"><p><strong><?php _e('Factory settings restored, remember to set Account ID', 'uga')?></strong></p></div><?php
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	337	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	338	if (isset($_POST['info_update'])) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	339	uga_debug('Saving posted options: '.var_export($_POST, true));
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	340	?><div class="updated"><p><strong><?php
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	341	// process submitted form
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	342	$uga_options = get_option('ultimate_ga_options');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	343	$uga_options['account_id'] = $_POST['account_id'];
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	344	$uga_options['internal_domains'] = $_POST['internal_domains'];
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	345	$uga_options['max_user_level'] = $_POST['max_user_level'];
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	346	$uga_options['prefix_ext_links'] = $_POST['prefix_ext_links'];
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	347	$uga_options['prefix_mail_links'] = $_POST['prefix_mail_links'];
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	348	$uga_options['prefix_file_links'] = $_POST['prefix_file_links'];
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	349	$uga_options['track_extensions'] = $_POST['track_extensions'];
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	350
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	351	$uga_options['enable_tracker'] = ($_POST['enable_tracker']=="true" ? true : false);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	352	$uga_options['filter_content'] = ($_POST['filter_content']=="true" ? true : false);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	353	$uga_options['filter_comments'] = ($_POST['filter_comments']=="true" ? true : false);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	354	$uga_options['filter_comment_authors'] = ($_POST['filter_comment_authors']=="true" ? true : false);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	355	$uga_options['track_adm_pages'] = ($_POST['track_adm_pages']=="true" ? true : false);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	356	$uga_options['track_ext_links'] = ($_POST['track_ext_links']=="true" ? true : false);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	357	$uga_options['track_mail_links'] = ($_POST['track_mail_links']=="true" ? true : false);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	358	$uga_options['track_files'] = ($_POST['track_files']=="true" ? true : false);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	359	$uga_options['ignore_users'] = ($_POST['ignore_users']=="true" ? true : false);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	360	$uga_options['debug'] = ($_POST['debug']=="true" ? true : false);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	361	$uga_options['check_updates'] = ($_POST['check_updates']=="true" ? true : false);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	362	update_option('ultimate_ga_options', $uga_options);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	363
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	364	// add/remove filter immediately for admin page currently being rendered
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	365	if (uga_get_option('track_adm_pages')) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	366	add_action('admin_footer', 'uga_adm_footer_track');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	367	} else {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	368	remove_action('admin_footer', 'uga_adm_footer_track');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	369	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	370
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	371	_e('Options saved', 'uga')
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	372	?></strong></p></div><?php
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	373	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	374
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	375	// show options form with current values
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	376	uga_debug('Showing options page with UGA options');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	377	?>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	378	<div class=wrap>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	379	<form method="post">
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	380	<h2>Ultimate Google Analytics</h2>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	381	<fieldset class="options" name="general">
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	382	<legend><?php _e('General settings', 'uga') ?></legend>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	383	<table width="100%" cellspacing="2" cellpadding="5" class="editform">
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	384	<tr>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	385	<th nowrap valign="top" width="33%"><?php _e('Account ID', 'uga') ?></th>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	386	<td><input name="account_id" type="text" id="account_id" value="<?php echo uga_get_option('account_id'); ?>" size="50" />
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	387	<br />Enter your Google Analytics account ID. Google Analytics supplies you with a snippet of JavaScript to put on
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	388	your webpage. In this JavaScript you can see your account ID in a format like UA-999999-9. There is no need to actually
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	389	include this JavaScript yourself on any page. That is all handled by Ultimate Google Analytics.
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	390	</td>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	391	</tr>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	392	<tr>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	393	<th nowrap valign="top" width="33%"><?php _e('Check for updates', 'uga') ?></th>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	394	<td><input type="checkbox" name="check_updates" id="check_updates" value="true" <?php if (uga_get_option('check_updates')) echo "checked"; ?> />
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	395	<br />Check for updates to the Ultimate Google Analytics plugin
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	396	<?php if (uga_get_option('check_updates')) { echo "<br /><strong>Result</strong>: "; uga_check_updates(true); } ?>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	397	</td>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	398	</tr>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	399	<tr>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	400	<th nowrap valign="top" width="33%"><?php _e('Enable tracker', 'uga') ?></th>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	401	<td><input type="checkbox" name="enable_tracker" id="enable_tracker" value="true" <?php if (uga_get_option('enable_tracker')) echo "checked"; ?> />
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	402	<br />By unchecking this checkbox no JavaScript will be included on the page. It is basically the
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	403	same as disabling the whole plugin
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	404	</td>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	405	</tr>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	406	<tr<?php if (!uga_get_option('advanced_config')) echo ' style="display:none;"'; ?>>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	407	<th nowrap valign="top" width="33%"><?php _e('Track admin pages', 'uga') ?></th>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	408	<td><input type="checkbox" name="track_adm_pages" id="track_adm_pages" value="true" <?php if (uga_get_option('track_adm_pages')) echo "checked"; ?> />
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	409	<br />Enable or disable the inclusion of Google Analytics tracking on the admin pages of Wordpress.
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	410	</td>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	411	</tr>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	412	<tr<?php if (!uga_get_option('advanced_config')) echo ' style="display:none;"'; ?>>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	413	<th nowrap valign="top" width="33%"><?php _e('Ignore logged on users', 'uga') ?></th>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	414	<td><input type="checkbox" name="ignore_users" id="ignore_users" value="true" <?php if (uga_get_option('ignore_users')) echo "checked"; ?> />
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	415	of level <input name="max_user_level" type="text" id="max_user_level" value="<?php echo uga_get_option('max_user_level'); ?>" size="2" /> and above
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	416	<br />Check this checkbox and specify a user level to ignore users of a particular level or above. For such users the
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	417	Google Analytics JavaScript will not be included in the page
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	418	</td>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	419	</tr>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	420	<tr<?php if (!uga_get_option('advanced_config')) echo ' style="display:none;"'; ?>>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	421	<th nowrap valign="top" width="33%"><?php _e('Enable debugging', 'uga') ?></th>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	422	<td><input type="checkbox" name="debug" id="debug" value="true" <?php if (uga_get_option('debug')) echo "checked"; ?> />
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	423	<br />Enable or disable debugging info. If enabled, UGA debugging is written as HTML comments
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	424	to the page being rendered.
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	425	</td>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	426	</tr>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	427	</table>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	428	</fieldset>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	429
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	430	<fieldset class="options" name="external" <?php if (!uga_get_option('advanced_config')) echo ' style="display:none;"'; ?>>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	431	<legend><?php _e('Links tracking', 'uga') ?></legend>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	432	<table width="100%" cellspacing="2" cellpadding="5" class="editform" <?php if (!uga_get_option('advanced_config')) echo ' style="display:none;"'; ?>>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	433	<tr>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	434	<th nowrap valign="top" width="33%"><?php _e('Filter content', 'uga') ?></th>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	435	<td><input type="checkbox" name="filter_content" id="filter_content" value="true" <?php if (uga_get_option('filter_content')) echo "checked"; ?> />
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	436	<br />Enable or disable tracking of links in the content of your articles. Which type(s) of links
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	437	should be tracked can be selected with the other options. If you plan to disable all of them, you
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	438	are better of disabling the entire filtering to save performance.
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	439	</td>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	440	</tr>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	441	<tr>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	442	<th nowrap valign="top" width="33%"><?php _e('Filter comments', 'uga') ?></th>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	443	<td><input type="checkbox" name="filter_comments" id="filter_comments" value="true" <?php if (uga_get_option('filter_comments')) echo "checked"; ?> />
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	444	<br />Enable or disable tracking of links in the comments. Which type(s) of links
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	445	should be tracked can be selected with the other options. If you plan to disable all of them, you
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	446	are better of disabling the entire filtering to save performance.
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	447	</td>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	448	</tr>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	449	<tr>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	450	<th nowrap valign="top" width="33%"><?php _e('Filter comment author links', 'uga') ?></th>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	451	<td><input type="checkbox" name="filter_comment_authors" id="filter_comment_authors" value="true" <?php if (uga_get_option('filter_comment_authors')) echo "checked"; ?> />
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	452	<br />Enable or disable tracking of links in the comments footer showing the author.
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	453	If you plan to disable all filters, you are better of disabling the entire filtering to save performance.
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	454	</td>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	455	</tr>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	456
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	457	<tr>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	458	<th nowrap valign="top" width="33%"><?php _e('Track external links', 'uga') ?></th>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	459	<td><input type="checkbox" name="track_ext_links" id="track_ext_links" value="true" <?php if (uga_get_option('track_ext_links')) echo "checked"; ?> />
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	460	and prefix with <input name="prefix_ext_links" type="text" id="prefix_ext_links" value="<?php echo uga_get_option('prefix_ext_links'); ?>" size="40" />
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	461	<br />Include code to track links to external sites and specify what prefix should be used in the
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	462	tracking URL. This groups all your external links in a separate directory when looking at your
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	463	Google Analytics stats
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	464	</td>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	465	</tr>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	466	<tr>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	467	<th nowrap valign="top" width="33%"><?php _e('Internal host(s)', 'uga') ?></th>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	468	<td><input name="internal_domains" type="text" id="internal_domains" value="<?php echo uga_get_option('internal_domains'); ?>" size="50" />
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	469	<br />Hostname(s) that are considered internal links. Links to these hosts are not tagged as external link.
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	470	You can specify multiple hostnames separated by commas. This list of internal hostnames is also used
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	471	for tagging download links (see below). Download links have to be of a specified file type and it has
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	472	to an internal link. An internal link can either be a relative link (without a hostname) or a link that starts
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	473	with any of the specified internal hostnames.
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	474	</td>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	475	</tr>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	476	<tr>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	477	<th nowrap valign="top" width="33%"><?php _e('Track download links', 'uga') ?></th>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	478	<td><input type="checkbox" name="track_files" id="track_files" value="true" <?php if (uga_get_option('track_files')) echo "checked"; ?> />
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	479	and prefix with <input name="prefix_file_links" type="text" id="prefix_file_links" value="<?php echo uga_get_option('prefix_file_links'); ?>" size="40" />
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	480	<br />Include code to track internal (within your own site) links to certain file types and specify what prefix should be used in the
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	481	tracking URL. This groups all your file links in a separate directory when looking at your
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	482	Google Analytics stats
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	483	</td>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	484	</tr>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	485	<tr>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	486	<th nowrap valign="top" width="33%"><?php _e('File extensions to track', 'uga') ?></th>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	487	<td><input name="track_extensions" type="text" id="track_extensions" value="<?php echo uga_get_option('track_extensions'); ?>" size="50" />
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	488	<br />Specify which file extensions you want to check when download link tracking is enabled.
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	489	</td>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	490	</tr>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	491	<tr>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	492	<th nowrap valign="top" width="33%"><?php _e('Track mailto: links', 'uga') ?></th>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	493	<td><input type="checkbox" name="track_mail_links" id="track_mail_links" value="true" <?php if (uga_get_option('track_mail_links')) echo "checked"; ?> />
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	494	and prefix with <input name="prefix_mail_links" type="text" id="prefix_mail_links" value="<?php echo uga_get_option('prefix_mail_links'); ?>" size="40" />
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	495	<br />Include code to track mailto: links to email addresses and specify what prefix should be used in the
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	496	tracking URL. This groups all your mail links in a separate directory when looking at your
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	497	Google Analytics stats
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	498	</td>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	499	</tr>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	500	</table>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	501	</fieldset>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	502
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	503	<div class="submit">
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	504	<?php if (uga_get_option('advanced_config')) { ?>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	505	<input type="submit" name="simple_options" value="<?php _e('Simple configuration', 'uga') ?>" />
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	506	<input type="submit" name="factory_settings" value="<?php _e('Factory settings', 'uga') ?>" />
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	507	<?php } else { ?>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	508	<input type="submit" name="advanced_options" value="<?php _e('Advanced configuration', 'uga') ?>" />
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	509	<?php } ?>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	510	<input type="submit" name="info_update" value="<?php _e('Update options', 'uga') ?>" />
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	511	</div>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	512	</form>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	513	</div><?php
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	514	uga_debug('End uga_options');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	515	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	516
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	517	// returns true if current user has to be tracked by UGA
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	518	// return false if user does not have to be tracked. This is the case when
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	519	// the 'ignore_users' option is enabled and the current userlevel is
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	520	// equal or higher than the set limit.
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	521	function uga_track_user() {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	522	global $user_level;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	523	uga_debug('Start uga_track_user');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	524	if (!user_level) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	525	// user nog logged on -> track
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	526	uga_debug('User not logged on');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	527	$result = true;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	528	} else {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	529	// user logged on
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	530	if (uga_get_option('ignore_users') &&
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	531	$user_level>=uga_get_option('max_user_level')) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	532	// ignore user because of userlevel
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	533	uga_debug("Not tracking user with level $user_level");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	534	$result = false;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	535	} else {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	536	uga_debug("Tracking user with level $user_level");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	537	$result = true;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	538	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	539	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	540	uga_debug("Ending uga_track_user: $result");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	541	return $result;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	542	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	543
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	544	// returns true if a URL is internal. This is the case when a URL is
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	545	// starts with any of the defined internal hostnames
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	546	// The input URL has to be stripped of any protocol:// before calling this
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	547	// function
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	548	function uga_is_url_internal($url) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	549	// check if the URL starts with any of the "internal" hostnames
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	550	uga_debug("Start uga_is_url_internal: $url");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	551	$url=strtolower($url);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	552	$internal=false;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	553	$internals=explode(',', uga_get_option('internal_domains'));
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	554	foreach ($internals as $hostname) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	555	uga_debug("Checking hostname $hostname");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	556	$hostname=strtolower($hostname);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	557	if (substr($url, 0, strlen($hostname))==$hostname) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	558	// URL starts with hostname of this website
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	559	uga_debug('Match found, url is internal');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	560	$internal=true;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	561	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	562	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	563	uga_debug("Ending uga_is_url_internal: $internal");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	564	return $internal;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	565	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	566
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	567	// strips the hostname from the beginning of a URL. The URL already has
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	568	// to be stripped of any "protocol://" before calling this function
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	569	function uga_remove_hostname($url) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	570	// removes hostname (including first /) from URL
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	571	// result never starts with a /
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	572	uga_debug("Start uga_remove_hostname: $url");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	573	$pos=strpos($url, '/');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	574	$result='';
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	575	if ($pos===false) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	576	// url is only a hostname
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	577	uga_debug('URL just hostname, return empty string');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	578	$result='';
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	579	} else {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	580	uga_debug('Stripping everything up until and including first /');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	581	$result=substr($url, $pos+1);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	582	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	583	uga_debug("Ending uga_remove_hostname: $result");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	584	return $result;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	585	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	586
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	587	// returns the trackerString for a mailto: link
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	588	// will return an empty string when mailto: tracking is disabled
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	589	function uga_track_mailto($mailto) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	590	// return tracker string for mailto: link
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	591	uga_debug("Start uga_track_mailto: $mailto");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	592	$tracker='';
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	593	if (uga_get_option('track_mail_links')) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	594	$tracker=uga_get_option('prefix_mail_links').$mailto;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	595	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	596	uga_debug("Ending uga_track_mailto: $tracker");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	597	return $tracker;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	598	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	599
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	600	// returns the trackerString for an internal download link
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	601	// will return an empty string if this feature is disabled
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	602	function uga_track_internal_url($url, $relative) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	603	// return tracker string for internal URL
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	604	// absolute url starts with hostname
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	605	uga_debug("Start uga_track_internal_url: $url, $relative");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	606	$tracker='';
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	607	if (uga_get_option('track_files')) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	608	// check for specific file extensions on local site
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	609	uga_debug('Tracking files enabled');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	610	if (strpos($url,'?') !== false) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	611	// remove query parameters from URL
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	612	$url=substr($url, 0, strpos($url, '?'));
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	613	uga_debug("Removed query params from url: $url");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	614	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	615	// check file extension
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	616	$exts=explode(',', uga_get_option('track_extensions'));
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	617	foreach ($exts as $ext) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	618	uga_debug("Checking file extension $ext");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	619	if (substr($url, -strlen($ext)-1) == ".$ext") {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	620	// file extension found
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	621	uga_debug('File extension found');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	622	if ($relative) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	623	uga_debug('Relative URL');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	624	if (substr($url, 0, 1)=='/') {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	625	// relative URL starts with / (root)
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	626	// remove starting slash as the prexif that will be appended
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	627	// already ends with /
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	628	$url=substr($url, 1);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	629	uga_debug("Removed starting slash from url: $url");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	630	} else {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	631	// relative URL does not start with / (root)
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	632	// rewrite to URL that starts from root
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	633	uga_debug("Rewriting relative url: $url");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	634	$base_dir=$_SERVER['REQUEST_URI']; // URI of currently requested page
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	635	uga_debug("Request URI: $base_dir");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	636	if (strpos($base_dir,'?')) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	637	// strip query parameters
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	638	$base_dir=substr($base_dir, 0, strpos($base_dir,'?'));
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	639	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	640	if ('/'!=substr($base_dir, -1, 1)) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	641	// strip file name from base-URL
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	642	$base_dir=substr($base_dir, 0, strrpos($base_dir,'/')+1);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	643	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	644	//$url=print_r($_SERVER,true).$base_dir;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	645	$url=substr($base_dir.$url, 1);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	646	uga_debug("Rewrote url to absolute: $url");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	647	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	648	$tracker=uga_get_option('prefix_file_links').$url;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	649	} else {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	650	uga_debug('Absolute URL, remove hostname from URL');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	651	// remove hostname from url
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	652	$tracker=uga_get_option('prefix_file_links').uga_remove_hostname($url);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	653	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	654	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	655	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	656	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	657
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	658	uga_debug("Ending uga_track_internal_url: $tracker");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	659	return $tracker;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	660
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	661	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	662
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	663	// returns the trackerString for an external link
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	664	// will return an empty string if this feature is disabled
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	665	function uga_track_external_url($url) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	666	// return tracker string for external URL
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	667	// url is everything after the protocol:// (e.g. www.host.com/dir/file?param)
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	668	uga_debug("Start uga_track_external_url: $url");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	669	$tracker='';
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	670	if (uga_get_option('track_ext_links')) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	671	uga_debug('Tracking external links enabled');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	672	$tracker=uga_get_option('prefix_ext_links').$url;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	673	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	674	uga_debug("Ending uga_track_external_url: $url");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	675	return $tracker;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	676	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	677
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	678	// returns the trackerString for an internal/external link
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	679	// will return an empy string if tracking for this type of URL is disabled
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	680	function uga_track_full_url($url) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	681	// url is everything after the protocol:// (e.g. www.host.com/dir/file?param)
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	682	uga_debug("Start uga_track_full_url: $url");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	683
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	684	// check if the URL starts with any of the "internal" hostnames
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	685	$tracker = '';
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	686	if (uga_is_url_internal($url)) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	687	uga_debug('Get tracker for internal URL');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	688	$tracker = uga_track_internal_url($url, false);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	689	} else {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	690	uga_debug('Get tracker for external URL');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	691	$tracker = uga_track_external_url($url);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	692	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	693	uga_debug("Ending uga_track_full_url: $tracker");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	694	return $tracker;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	695	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	696
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	697	// returns a (possibly modified) <a>...</a> link with onClick event
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	698	// added if tracking for this type of link is enabled
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	699	// this function is used as callback function in a preg_replace_callback
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	700	function uga_preg_callback($match) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	701	uga_debug("Start uga_preg_callback: $match");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	702
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	703	// $match[0] is the complete match
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	704	$before_href=1; // text between "<a" and "href"
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	705	$after_href=3; // text between the "href" attribute and the closing ">"
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	706	$href_value=2; // value of the href attribute
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	707	$a_content=4; // text between <a> and </a> tags
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	708
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	709	$result = $match[0];
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	710
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	711	// determine (if any) tracker string
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	712	$tracker='';
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	713	// disect target URL (1=protocol, 2=location) to determine type of URL
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	714	if (preg_match('@^([a-z]+)://(.*)@i', trim($match[$href_value]), $target) > 0) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	715	// URL with protocol and :// disected
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	716	uga_debug('Get tracker for full url');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	717	$tracker = uga_track_full_url($target[2]);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	718	} else if (preg_match('@^(mailto):(.*)@i', trim($match[$href_value]), $target) > 0) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	719	// mailto: link found
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	720	uga_debug('Get tracker for mailto: link');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	721	$tracker = uga_track_mailto($target[2]);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	722	} else {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	723	// relative URL
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	724	uga_debug('Get tracker for relative (and thus internal) url');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	725	$tracker = uga_track_internal_url(trim($match[$href_value]), true);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	726	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	727
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	728	if ($tracker) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	729	// add onClick attribute to the A tag
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	730	uga_debug("Adding onclick attribute for $tracker");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	731	$onClick="javascript:pageTracker._trackPageview('$tracker');";
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	732	$result=preg_replace('@<a\s([^>]?)href@i', // '@<a(.)href@i',
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	733	'<a onclick="'.$onClick.'" $1 href',
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	734	$result);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	735	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	736
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	737	uga_debug("Ending uga_preg_callback: $result");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	738	return $result;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	739
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	740	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	741
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	742	// returns true if we're currently building a feed
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	743	function uga_in_feed() {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	744	global $doing_rss;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	745	uga_debug('Start uga_in_feed');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	746	if (is_feed() \|\| $doing_rss) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	747	$result = true;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	748	} else {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	749	$result = false;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	750	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	751	uga_debug("Ending uga_in_feed: $result");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	752	return $result;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	753	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	754
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	755	// filter function used as filter on content and/or comments
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	756	// will add onClick tracking JavaScript to any link that required tracking
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	757	function uga_filter($content) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	758	uga_debug("Start uga_filter: $content");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	759	if (!uga_in_feed() && uga_track_user()) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	760	// $pattern = '<a(.?)href\s=\s[\'"](.?)[\'"]([^>])>(.?)<\s/a\s>';
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	761	$pattern = '<a\s([^>]?)href\s=\s[\'"](.?)[\'"]([^>])>(.?)</a\s*>';
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	762	uga_debug("Calling preg_replace_callback: $pattern");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	763	$content = preg_replace_callback('@'.$pattern.'@i', 'uga_preg_callback', $content);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	764	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	765	uga_debug("Ending uga_filter: $content");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	766	return $content;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	767	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	768
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	769	// insert a snippet of HTML in either the header or the footer of the page
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	770	// we prefer to put this in the footer, but if the wp_footer() hook is not
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	771	// called by the template, we'll use the header
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	772	function uga_insert_html_once($location, $html) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	773	uga_debug("Start uga_insert_html_once: $location, $html");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	774	global $uga_header_hooked;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	775	global $uga_footer_hooked;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	776	global $uga_html_inserted;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	777	uga_debug("Footer hooked: $uga_footer_hooked");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	778	uga_debug("HTML inserted: $uga_html_inserted");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	779
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	780	if ('head'==$location) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	781	// header
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	782	uga_debug('Location is HEAD');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	783	// notify uga_shutdown that the header hook got executed
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	784	$uga_header_hooked = true;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	785	if (!uga_get_option('footer_hooked')) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	786	// only insert the HTML if the footer is not hooked
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	787	uga_debug('Inserting HTML since footer is not hooked');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	788	echo $html;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	789	$uga_html_inserted=true;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	790	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	791	} else if ('footer'==$location) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	792	// footer
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	793	uga_debug('Location is FOOTER');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	794	// notify uga_shutdown that the footer hook got executed
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	795	$uga_footer_hooked = true;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	796	if (!$uga_html_inserted) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	797	// insert the HTML if it is not yet inserted by the HEAD filter
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	798	uga_debug('Inserting HTML');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	799	echo $html;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	800	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	801	} else if ('adm_footer'==$location) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	802	// footer of admin page
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	803	uga_debug('Location is ADM_FOOTER');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	804	if (!$uga_html_inserted) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	805	// insert the HTML if it is not yet inserted by the HEAD filter
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	806	uga_debug('Inserting HTML');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	807	echo $html;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	808	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	809	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	810	uga_debug('End uga_insert_html');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	811	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	812
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	813	// return snippet of HTML to insert in the page to activate Google Analytics
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	814	function uga_get_tracker() {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	815	uga_debug('Start uga_get_tracker');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	816	$result='';
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	817	if (!uga_in_feed()) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	818	if (uga_track_user()) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	819	// add tracker JavaScript to the page
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	820	$result='
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	821	<!-- tracker added by Ultimate Google Analytics plugin v'.uga_version.': http://www.oratransplant.nl/uga -->
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	822	<script type="text/javascript">
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	823	var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	824	document.write(unescape("%3Cscript src=\'" + gaJsHost + "google-analytics.com/ga.js\' type=\'text/javascript\'%3E%3C/script%3E"));
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	825	</script>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	826	<script type="text/javascript">
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	827	var pageTracker = _gat._getTracker("'.uga_get_option('account_id').'");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	828	pageTracker._initData();
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	829	pageTracker._trackPageview();
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	830	</script>
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	831	';
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	832	} else {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	833	// logged on user not tracked
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	834	$result='
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	835	<!-- tracker not added by Ultimate Google Analytics plugin v'.uga_version.': http://www.oratransplant.nl/uga -->
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	836	<!-- tracker is not added for a logged on user of this level -->
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	837	';
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	838	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	839	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	840	uga_debug("Ending uga_get_tracker: $result");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	841	return $result;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	842	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	843
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	844	// Hook function for wp_head action to (possibly) include the GA tracker
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	845	function uga_wp_head_track($dummy) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	846	uga_debug("Start uga_wp_head_track: $dummy");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	847	uga_insert_html_once('head', uga_get_tracker());
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	848	uga_debug("Ending uga_wp_head_track: $dummy");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	849	return $dummy;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	850	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	851
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	852	// Hook function for wp_footer action to (possibly) include the GA tracker
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	853	function uga_wp_footer_track($dummy) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	854	uga_debug("Start uga_wp_footer_track: $dummy");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	855	uga_insert_html_once('footer', uga_get_tracker());
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	856	uga_debug("Ending uga_wp_footer_track: $dummy");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	857	return $dummy;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	858	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	859
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	860	// Hook function for admin_footer action to (possibly) include the GA tracker
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	861	function uga_adm_footer_track($dummy) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	862	uga_debug("Start uga_adm_footer_track: $dummy");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	863	uga_insert_html_once('adm_footer', uga_get_tracker());
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	864	uga_debug("Ending uga_adm_footer_track: $dummy");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	865	return $dummy;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	866	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	867
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	868	// Hook function for init action to do some initialization
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	869	function uga_init() {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	870	uga_debug("Start uga_init");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	871	// load texts for localization
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	872	load_plugin_textdomain('uga');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	873	uga_debug("Ending uga_init");
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	874	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	875
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	876	// Hook function called during shutdown (end of page)
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	877	// this determines if the wp_footer hooks executed. If not, UGA is configured
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	878	// to insert its HTML in the header and not the footer
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	879	// It also adds the debug-info as HTML comments if debugging is enabled
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	880	function uga_shutdown() {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	881	uga_debug('Start uga_shutdown');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	882	global $uga_header_hooked;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	883	global $uga_footer_hooked;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	884
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	885	if (is_404()) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	886	// do not set the flag when building a 404 page. This can lead to problems
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	887	// with a non-existing favicon.ico. In that case the header is executed
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	888	// but the footer is not. We do not want this to lead to flipping the flag
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	889	uga_debug('Building 404 page, not setting footer_hooked flag');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	890	} else if (uga_in_feed()) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	891	uga_debug('Building feed, not setting footer_hooked flag');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	892	} else if (!uga_track_user()) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	893	uga_debug('Not tracking this user, not setting footer_hooked flag');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	894	} else {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	895	// determine appropriate value of footer_hooked flag
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	896	if (!$uga_footer_hooked && !$uga_header_hooked) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	897	// both the header and the footer hook did not execute
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	898	// probably building some special page (e.g. wp-stattraq reports page)
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	899	// do not change the flag to indicate whether the footer is hooked
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	900	uga_debug('Header and footer hook were not executed');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	901	} else if ($uga_footer_hooked) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	902	// footer hooks executed
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	903	uga_debug('Footer hook was executed');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	904	if (!uga_get_option('footer_hooked')) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	905	uga_debug('Changing footer_hooked option to true');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	906	uga_set_option('footer_hooked', true);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	907	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	908	} else {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	909	// footer hook did not execute , but header hook did
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	910	uga_debug('Footer hook was not executed, but header hook did');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	911	if (uga_get_option('footer_hooked')) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	912	uga_debug('Changing footer_hooked option to false');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	913	uga_set_option('footer_hooked', false);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	914	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	915	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	916	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	917
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	918	// write the debug info
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	919	if (uga_get_option('debug')) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	920	global $uga_debug;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	921	echo "\n<!-- \n$uga_debug -->";
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	922	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	923	uga_debug('End uga_shutdown');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	924	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	925
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	926	// **************
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	927	// initialization
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	928
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	929	uga_debug('Ultimate Google Analytics initialization');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	930
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	931	if (uga_get_option('check_updates') && uga_get_option('version_sent')!=uga_version) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	932	// this version has not been checked yet
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	933	uga_debug('Phone home with version number');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	934	uga_set_option('version_sent', uga_version);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	935	uga_check_updates(false);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	936	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	937
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	938	// assume both header and footer are not hooked
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	939	global $uga_header_hooked;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	940	global $uga_footer_hooked;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	941	$uga_header_hooked=false;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	942	$uga_footer_hooked=false;
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	943
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	944	// add UGA Options page to the Option menu
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	945	add_action('admin_menu', 'uga_admin');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	946
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	947	// add filters if enabled
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	948	if (uga_get_option('enable_tracker') && uga_get_option('filter_content')) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	949	uga_debug('Adding the_content and the_excerpt filters');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	950	add_filter('the_content', 'uga_filter', 50);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	951	add_filter('the_excerpt', 'uga_filter', 50);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	952	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	953	if (uga_get_option('enable_tracker') && uga_get_option('filter_comments')) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	954	uga_debug('Adding comment_text filter');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	955	add_filter('comment_text', 'uga_filter', 50);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	956	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	957	if (uga_get_option('enable_tracker') && uga_get_option('filter_comment_authors')) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	958	uga_debug('Adding get_comment_author_link filter');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	959	add_filter('get_comment_author_link', 'uga_filter', 50);
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	960	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	961
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	962	// add actions if enabled
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	963	if (uga_get_option('enable_tracker')) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	964	uga_debug('Adding wp_head and wp_footer action hooks for tracker');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	965	add_action('wp_head', 'uga_wp_head_track');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	966	add_action('wp_footer', 'uga_wp_footer_track');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	967	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	968	if (uga_get_option('track_adm_pages')) {
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	969	uga_debug('Adding admin_footer action hook for tracker');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	970	add_action('admin_footer', 'uga_adm_footer_track');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	971	}
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	972	uga_debug('Adding init action hook');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	973	add_action('init', 'uga_init');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	974	uga_debug('Adding shutdown action hook for debugging and notice if wp_footer is hooked');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	975	add_action('shutdown', 'uga_shutdown');
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	976
561aa6d282f6 pre production version : hurons@caf4f556-3d62-0410-8435-a86758001935 parents: diff changeset	977	?>

author	hurons@caf4f556-3d62-0410-8435-a86758001935
	Tue, 02 Feb 2010 15:44:16 +0000
branch	wordpress
changeset 132	4d4862461b8d
parent 123	561aa6d282f6
permissions	-rw-r--r--