← All changes | includes/utilities.php +1 -64 trunk → 4.7 View file →

		@@ -12,12 +12,8 @@
12	12
13	13	add_filter( 'the_excerpt_rss', array( __CLASS__, 'insert_featured_image_rss_feed' ) );
14	14	add_filter( 'the_content_feed', array( __CLASS__, 'insert_featured_image_rss_feed' ) );
15	15
16		- add_filter( 'commentrss2_item', array( __CLASS__, 'insert_avatar_comments_feed' ), 10, 2 );
17		-
18		- add_filter( 'wp_feed_options', array( __CLASS__, 'set_user_agent' ), 10, 2 );
19		-
20	16	}
21	17
22	18	public static function insert_featured_image_rss_feed( $content ){
23	19
		@@ -22,9 +18,9 @@
22	18	public static function insert_featured_image_rss_feed( $content ){
23	19
24	20	global $post;
25	21
26		- preg_match_all( '~<img.*?src=["\']+(.*?)["\']+~', $content ?? '', $image_urls );
	22	+ preg_match_all( '~<img.*?src=["\']+(.*?)["\']+~', $content, $image_urls );
27	23
28	24	if( empty( $image_urls[1] ) && has_post_thumbnail( $post->ID ) ) {
29	25	$content = '<p>' . get_the_post_thumbnail( $post->ID ) . '</p>' . $content;
30	26	}
		@@ -32,25 +28,8 @@
32	28	return $content;
33	29
34	30	}
35	31
36		- public static function insert_avatar_comments_feed( $comment_id, $comment_post_id ){
37		-
38		- $comment = get_comment( $comment_id );
39		- $avatar_url = get_avatar_url( $comment );
40		-
41		- if( $avatar_url ){
42		- echo '<media:thumbnail url="' . esc_attr( $avatar_url ) . '" />';
43		- }
44		-
45		- }
46		-
47		- public static function set_user_agent( &$feed, $url ) {
48		-
49		- $feed->set_useragent( 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.0.0 Safari/537.36' );
50		-
51		- }
52		-
53	32	public static function date_i18n( $format, $timestamp, $timezone ){
54	33
55	34	try{
56	35	$timezone = new DateTimeZone( trim( $timezone ) );
		@@ -60,50 +39,8 @@
60	39
61	40	$date = wp_date( $format, $timestamp, $timezone );
62	41
63	42	return $date;
64		-
65		- }
66		-
67		- public static function is_valid_image_url( $item, $url ){
68		-
69		- // Does it begin with http?
70		- if( strpos( $url, 'http' ) === 0 ){
71		- return true;
72		- }
73		-
74		- // If it does not begin with http, then check if the RSS feed is of the current domain
75		- $wp_domain = parse_url( get_site_url(), PHP_URL_HOST );
76		- return strpos( $item->get_link(), $wp_domain ) !== false;
77		-
78		- }
79		-
80		- public static function parse_image_url( $item, $content ){
81		-
82		- $attributes = array(
83		- 'src' => '~<img.*?src=["\']+(.*?)["\']+~',
84		- 'srcset' => '~<img.*?srcset=["\']+(.*?)["\']+~'
85		- );
86		-
87		- foreach( $attributes as $attribute => $regex ){
88		- preg_match( $regex, $content ?? '', $urls );
89		-
90		- if( empty( $urls ) ){
91		- continue;
92		- }
93		- $parsed_url = $urls[1];
94		-
95		- if( $attribute == 'srcset' ){
96		- $srcset_urls = explode( ',' , $parsed_url );
97		- $parsed_url = explode( ' ', $srcset_urls[0] )[0];
98		- }
99		-
100		- if( self::is_valid_image_url( $item, $parsed_url ) ){
101		- return $parsed_url;
102		- }
103		- }
104		-
105		- return '';
106	43
107	44	}
108	45
109	46	}