enmi-conf.org: wp/wp-includes/widgets/class-wp-widget-rss.php@177826044cd9 (annotated)

7 cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	1	<?php
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	2	/**
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	3	* Widget API: WP_Widget_RSS class
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	4	*
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	5	* @package WordPress
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	6	* @subpackage Widgets
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	7	* @since 4.4.0
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	8	*/
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	9
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	10	/**
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	11	* Core class used to implement a RSS widget.
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	12	*
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	13	* @since 2.8.0
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	14	*
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	15	* @see WP_Widget
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	16	*/
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	17	class WP_Widget_RSS extends WP_Widget {
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	18
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	19	/**
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	20	* Sets up a new RSS widget instance.
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	21	*
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	22	* @since 2.8.0
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	23	*/
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	24	public function __construct() {
9 177826044cd9 upgrade wordpress to 5.2.3 ymh <ymh.work@gmail.com> parents: 7 diff changeset	25	$widget_ops = array(
177826044cd9 upgrade wordpress to 5.2.3 ymh <ymh.work@gmail.com> parents: 7 diff changeset	26	'description' => __( 'Entries from any RSS or Atom feed.' ),
7 cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	27	'customize_selective_refresh' => true,
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	28	);
9 177826044cd9 upgrade wordpress to 5.2.3 ymh <ymh.work@gmail.com> parents: 7 diff changeset	29	$control_ops = array(
177826044cd9 upgrade wordpress to 5.2.3 ymh <ymh.work@gmail.com> parents: 7 diff changeset	30	'width' => 400,
177826044cd9 upgrade wordpress to 5.2.3 ymh <ymh.work@gmail.com> parents: 7 diff changeset	31	'height' => 200,
177826044cd9 upgrade wordpress to 5.2.3 ymh <ymh.work@gmail.com> parents: 7 diff changeset	32	);
7 cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	33	parent::__construct( 'rss', __( 'RSS' ), $widget_ops, $control_ops );
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	34	}
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	35
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	36	/**
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	37	* Outputs the content for the current RSS widget instance.
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	38	*
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	39	* @since 2.8.0
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	40	*
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	41	* @param array $args Display arguments including 'before_title', 'after_title',
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	42	* 'before_widget', and 'after_widget'.
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	43	* @param array $instance Settings for the current RSS widget instance.
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	44	*/
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	45	public function widget( $args, $instance ) {
9 177826044cd9 upgrade wordpress to 5.2.3 ymh <ymh.work@gmail.com> parents: 7 diff changeset	46	if ( isset( $instance['error'] ) && $instance['error'] ) {
7 cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	47	return;
9 177826044cd9 upgrade wordpress to 5.2.3 ymh <ymh.work@gmail.com> parents: 7 diff changeset	48	}
7 cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	49
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	50	$url = ! empty( $instance['url'] ) ? $instance['url'] : '';
9 177826044cd9 upgrade wordpress to 5.2.3 ymh <ymh.work@gmail.com> parents: 7 diff changeset	51	while ( stristr( $url, 'http' ) != $url ) {
177826044cd9 upgrade wordpress to 5.2.3 ymh <ymh.work@gmail.com> parents: 7 diff changeset	52	$url = substr( $url, 1 );
177826044cd9 upgrade wordpress to 5.2.3 ymh <ymh.work@gmail.com> parents: 7 diff changeset	53	}
7 cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	54
9 177826044cd9 upgrade wordpress to 5.2.3 ymh <ymh.work@gmail.com> parents: 7 diff changeset	55	if ( empty( $url ) ) {
7 cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	56	return;
9 177826044cd9 upgrade wordpress to 5.2.3 ymh <ymh.work@gmail.com> parents: 7 diff changeset	57	}
7 cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	58
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	59	// self-url destruction sequence
9 177826044cd9 upgrade wordpress to 5.2.3 ymh <ymh.work@gmail.com> parents: 7 diff changeset	60	if ( in_array( untrailingslashit( $url ), array( site_url(), home_url() ) ) ) {
7 cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	61	return;
9 177826044cd9 upgrade wordpress to 5.2.3 ymh <ymh.work@gmail.com> parents: 7 diff changeset	62	}
7 cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	63
9 177826044cd9 upgrade wordpress to 5.2.3 ymh <ymh.work@gmail.com> parents: 7 diff changeset	64	$rss = fetch_feed( $url );
7 cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	65	$title = $instance['title'];
9 177826044cd9 upgrade wordpress to 5.2.3 ymh <ymh.work@gmail.com> parents: 7 diff changeset	66	$desc = '';
177826044cd9 upgrade wordpress to 5.2.3 ymh <ymh.work@gmail.com> parents: 7 diff changeset	67	$link = '';
7 cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	68
9 177826044cd9 upgrade wordpress to 5.2.3 ymh <ymh.work@gmail.com> parents: 7 diff changeset	69	if ( ! is_wp_error( $rss ) ) {
177826044cd9 upgrade wordpress to 5.2.3 ymh <ymh.work@gmail.com> parents: 7 diff changeset	70	$desc = esc_attr( strip_tags( @html_entity_decode( $rss->get_description(), ENT_QUOTES, get_option( 'blog_charset' ) ) ) );
177826044cd9 upgrade wordpress to 5.2.3 ymh <ymh.work@gmail.com> parents: 7 diff changeset	71	if ( empty( $title ) ) {
7 cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	72	$title = strip_tags( $rss->get_title() );
9 177826044cd9 upgrade wordpress to 5.2.3 ymh <ymh.work@gmail.com> parents: 7 diff changeset	73	}
7 cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	74	$link = strip_tags( $rss->get_permalink() );
9 177826044cd9 upgrade wordpress to 5.2.3 ymh <ymh.work@gmail.com> parents: 7 diff changeset	75	while ( stristr( $link, 'http' ) != $link ) {
177826044cd9 upgrade wordpress to 5.2.3 ymh <ymh.work@gmail.com> parents: 7 diff changeset	76	$link = substr( $link, 1 );
177826044cd9 upgrade wordpress to 5.2.3 ymh <ymh.work@gmail.com> parents: 7 diff changeset	77	}
7 cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	78	}
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	79
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	80	if ( empty( $title ) ) {
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	81	$title = ! empty( $desc ) ? $desc : __( 'Unknown Feed' );
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	82	}
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	83
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	84	/** This filter is documented in wp-includes/widgets/class-wp-widget-pages.php */
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	85	$title = apply_filters( 'widget_title', $title, $instance, $this->id_base );
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	86
9 177826044cd9 upgrade wordpress to 5.2.3 ymh <ymh.work@gmail.com> parents: 7 diff changeset	87	$url = strip_tags( $url );
7 cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	88	$icon = includes_url( 'images/rss.png' );
9 177826044cd9 upgrade wordpress to 5.2.3 ymh <ymh.work@gmail.com> parents: 7 diff changeset	89	if ( $title ) {
177826044cd9 upgrade wordpress to 5.2.3 ymh <ymh.work@gmail.com> parents: 7 diff changeset	90	$title = '<a class="rsswidget" href="' . esc_url( $url ) . '"><img class="rss-widget-icon" style="border:0" width="14" height="14" src="' . esc_url( $icon ) . '" alt="RSS" /></a> <a class="rsswidget" href="' . esc_url( $link ) . '">' . esc_html( $title ) . '</a>';
177826044cd9 upgrade wordpress to 5.2.3 ymh <ymh.work@gmail.com> parents: 7 diff changeset	91	}
7 cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	92
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	93	echo $args['before_widget'];
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	94	if ( $title ) {
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	95	echo $args['before_title'] . $title . $args['after_title'];
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	96	}
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	97	wp_widget_rss_output( $rss, $instance );
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	98	echo $args['after_widget'];
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	99
9 177826044cd9 upgrade wordpress to 5.2.3 ymh <ymh.work@gmail.com> parents: 7 diff changeset	100	if ( ! is_wp_error( $rss ) ) {
7 cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	101	$rss->__destruct();
9 177826044cd9 upgrade wordpress to 5.2.3 ymh <ymh.work@gmail.com> parents: 7 diff changeset	102	}
177826044cd9 upgrade wordpress to 5.2.3 ymh <ymh.work@gmail.com> parents: 7 diff changeset	103	unset( $rss );
7 cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	104	}
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	105
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	106	/**
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	107	* Handles updating settings for the current RSS widget instance.
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	108	*
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	109	* @since 2.8.0
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	110	*
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	111	* @param array $new_instance New settings for this instance as input by the user via
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	112	* WP_Widget::form().
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	113	* @param array $old_instance Old settings for this instance.
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	114	* @return array Updated settings to save.
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	115	*/
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	116	public function update( $new_instance, $old_instance ) {
9 177826044cd9 upgrade wordpress to 5.2.3 ymh <ymh.work@gmail.com> parents: 7 diff changeset	117	$testurl = ( isset( $new_instance['url'] ) && ( ! isset( $old_instance['url'] ) \|\| ( $new_instance['url'] != $old_instance['url'] ) ) );
7 cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	118	return wp_widget_rss_process( $new_instance, $testurl );
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	119	}
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	120
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	121	/**
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	122	* Outputs the settings form for the RSS widget.
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	123	*
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	124	* @since 2.8.0
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	125	*
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	126	* @param array $instance Current settings.
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	127	*/
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	128	public function form( $instance ) {
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	129	if ( empty( $instance ) ) {
9 177826044cd9 upgrade wordpress to 5.2.3 ymh <ymh.work@gmail.com> parents: 7 diff changeset	130	$instance = array(
177826044cd9 upgrade wordpress to 5.2.3 ymh <ymh.work@gmail.com> parents: 7 diff changeset	131	'title' => '',
177826044cd9 upgrade wordpress to 5.2.3 ymh <ymh.work@gmail.com> parents: 7 diff changeset	132	'url' => '',
177826044cd9 upgrade wordpress to 5.2.3 ymh <ymh.work@gmail.com> parents: 7 diff changeset	133	'items' => 10,
177826044cd9 upgrade wordpress to 5.2.3 ymh <ymh.work@gmail.com> parents: 7 diff changeset	134	'error' => false,
177826044cd9 upgrade wordpress to 5.2.3 ymh <ymh.work@gmail.com> parents: 7 diff changeset	135	'show_summary' => 0,
177826044cd9 upgrade wordpress to 5.2.3 ymh <ymh.work@gmail.com> parents: 7 diff changeset	136	'show_author' => 0,
177826044cd9 upgrade wordpress to 5.2.3 ymh <ymh.work@gmail.com> parents: 7 diff changeset	137	'show_date' => 0,
177826044cd9 upgrade wordpress to 5.2.3 ymh <ymh.work@gmail.com> parents: 7 diff changeset	138	);
7 cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	139	}
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	140	$instance['number'] = $this->number;
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	141
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	142	wp_widget_rss_form( $instance );
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	143	}
cf61fcea0001 resynchronize code repo with production ymh <ymh.work@gmail.com> parents: diff changeset	144	}

author	ymh <ymh.work@gmail.com>
	Mon, 14 Oct 2019 18:28:13 +0200
changeset 9	177826044cd9
parent 7	cf61fcea0001
child 16	a86126ab1dd4
permissions	-rw-r--r--