← All changes | modules/widgets/flickr.php +41 -8 12.9.5 → 16.2 View file →

		@@ -1,14 +1,25 @@
1	1	<?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName
	2	+/**
	3	+ * Flickr Widget, pulling recent photos from Flickr using RSS feed.
	4	+ *
	5	+ * This widget is now deprecated.
	6	+ * Existing widgets will continue to work, but Flickr no longer displays RSS feeds,
	7	+ * making it impossible for site owners to configure this widget.
	8	+ * We consequently only register the widget if it's already in use on the site.
	9	+ *
	10	+ * @see https://github.com/Automattic/jetpack/issues/39824
	11	+ *
	12	+ * @package automattic/jetpack
	13	+ */
2	14
3	15	// phpcs:disable Universal.Files.SeparateFunctionsFromOO.Mixed -- TODO: Move classes to appropriately-named class files.
4	16
5		-
6	17	/**
7	18	* Disable direct access/execution to/of the widget code.
8	19	*/
9	20	if ( ! defined( 'ABSPATH' ) ) {
10		- exit;
	21	+ exit( 0 );
11	22	}
12	23
13	24	if ( ! class_exists( 'Jetpack_Flickr_Widget' ) ) {
14	25	/**
		@@ -30,12 +41,8 @@
30	41	'customize_selective_refresh' => true,
31	42	),
32	43	array()
33	44	);
34		-
35		- if ( is_active_widget( false, false, $this->id_base ) || is_customize_preview() ) {
36		- add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_style' ) );
37		- }
38	45	}
39	46
40	47	/**
41	48	* Enqueue style.
		@@ -63,8 +70,12 @@
63	70
64	71	/**
65	72	* Front-end display of the widget.
66	73	*
	74	+ * @html-template-var array $instance
	75	+ * @html-template-var string|null $flickr_home
	76	+ * @html-template-var string $photos';
	77	+ *
67	78	* @param array $args Widget arguments.
68	79	* @param array $instance Saved values from database.
69	80	*/
70	81	public function widget( $args, $instance ) {
		@@ -69,8 +80,11 @@
69	80	*/
70	81	public function widget( $args, $instance ) {
71	82	$instance = wp_parse_args( $instance, $this->defaults() );
72	83
	84	+ // Enqueue front end assets.
	85	+ $this->enqueue_style();
	86	+
73	87	if ( ! empty( $instance['flickr_rss_url'] ) ) {
74	88	/*
75	89	* Parse the URL, and rebuild a URL that's sure to display images.
76	90	* Some Flickr Feeds do not display images by default.
		@@ -114,9 +128,10 @@
114	128	}
115	129
116	130	$rss = fetch_feed( $rss_url );
117	131
118		- $photos = '';
	132	+ $photos = '';
	133	+ $flickr_home = null; // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable -- Used in flickr/widget.php template file.
119	134	if ( ! is_wp_error( $rss ) ) {
120	135	foreach ( $rss->get_items( 0, $instance['items'] ) as $photo ) {
121	136	switch ( $instance['flickr_image_size'] ) {
122	137	case 'thumbnail':
		@@ -128,8 +143,11 @@
128	143	break;
129	144	case 'large':
130	145	$src = $photo->get_enclosure()->get_link();
131	146	break;
	147	+ default:
	148	+ $src = '';
	149	+ break;
132	150	}
133	151
134	152	$photos .= '<a href="' . esc_url( $photo->get_permalink(), array( 'http', 'https' ) ) . '" ';
135	153	if ( $instance['target'] ) {
		@@ -167,9 +185,12 @@
167	185
168	186	/**
169	187	* Back-end widget form.
170	188	*
	189	+ * @html-template-var array $instance
	190	+ *
171	191	* @param array $instance Previously saved values from database.
	192	+ * @return string|void
172	193	*/
173	194	public function form( $instance ) {
174	195	$instance = wp_parse_args( $instance, $this->defaults() );
175	196	require __DIR__ . '/flickr/form.php';
		@@ -221,8 +242,20 @@
221	242	/**
222	243	* Register Jetpack_Flickr_Widget widget.
223	244	*/
224	245	function jetpack_register_flickr_widget() {
225		- register_widget( 'Jetpack_Flickr_Widget' );
	246	+ $transient = 'jetpack_flickr_widget::is_active';
	247	+ $has_widget = get_transient( $transient );
	248	+
	249	+ if ( false === $has_widget ) {
	250	+ $is_active_widget = is_active_widget( false, false, 'flickr', false );
	251	+ $has_widget = (int) ! empty( $is_active_widget );
	252	+ set_transient( $transient, $has_widget, 1 * HOUR_IN_SECONDS );
	253	+ }
	254	+
	255	+ // [DEPRECATION]: Only register widget if active widget exists already
	256	+ if ( $has_widget ) {
	257	+ register_widget( 'Jetpack_Flickr_Widget' );
	258	+ }
226	259	}
227	260	add_action( 'widgets_init', 'jetpack_register_flickr_widget' );
228	261	}