← All changes | includes/class-mention.php +67 -62 8.3.0 → 1.0.0 View file →

		@@ -1,95 +1,100 @@
1	1	<?php
2		-/**
3		- * Mention class file.
4		- *
5		- * @package Activitypub
6		- */
7		-
8	2	namespace Activitypub;
9	3
10		-use Activitypub\Collection\Remote_Actors;
	4	+use WP_Error;
11	5
12	6	/**
13		- * ActivityPub Mention Class.
	7	+ * ActivityPub Mention Class
14	8	*
15	9	* @author Alex Kirk
16	10	*/
17	11	class Mention {
18	12	/**
19		- * Initialize the class, registering WordPress hooks.
	13	+ * Initialize the class, registering WordPress hooks
20	14	*/
21	15	public static function init() {
22		- \add_filter( 'the_content', array( self::class, 'the_content' ), 99 );
23		- \add_filter( 'comment_text', array( self::class, 'the_content' ) );
24		- \add_filter( 'activitypub_extra_field_content', array( self::class, 'the_content' ) );
	16	+ \add_filter( 'the_content', array( self::class, 'the_content' ), 99, 2 );
25	17	\add_filter( 'activitypub_extract_mentions', array( self::class, 'extract_mentions' ), 99, 2 );
26		- \add_filter( 'activitypub_activity_object_array', array( self::class, 'filter_activity_object' ), 99 );
27	18	}
28	19
29	20	/**
30		- * Filter only the activity object and replace summery it with URLs
31		- * add tag to user.
	21	+ * Filter to replace the mentions in the content with links
32	22	*
33		- * @param array $object_array Array of activity.
	23	+ * @param string $the_content the post-content
34	24	*
35		- * @return array The activity object array.
	25	+ * @return string the filtered post-content
36	26	*/
37		- public static function filter_activity_object( $object_array ) {
38		- if ( ! empty( $object_array['summary'] ) ) {
39		- $object_array['summary'] = self::the_content( $object_array['summary'] );
40		- }
	27	+ public static function the_content( $the_content ) {
	28	+ $protected_tags = array();
	29	+ $protect = function( $m ) use ( &$protected_tags ) {
	30	+ $c = \wp_rand( 100000, 999999 );
	31	+ $protect = '!#!#PROTECT' . $c . '#!#!';
	32	+ while ( isset( $protected_tags[ $protect ] ) ) {
	33	+ $c = \wp_rand( 100000, 999999 );
	34	+ $protect = '!#!#PROTECT' . $c . '#!#!';
	35	+ }
	36	+ $protected_tags[ $protect ] = $m[0];
	37	+ return $protect;
	38	+ };
	39	+ $the_content = preg_replace_callback(
	40	+ '#<!\[CDATA\[.*?\]\]>#is',
	41	+ $protect,
	42	+ $the_content
	43	+ );
	44	+ $the_content = preg_replace_callback(
	45	+ '#<(pre|code|textarea|style)\b[^>]*>.*?</\1[^>]*>#is',
	46	+ $protect,
	47	+ $the_content
	48	+ );
	49	+ $the_content = preg_replace_callback(
	50	+ '#<a.*?href=[^>]+>.*?</a>#i',
	51	+ $protect,
	52	+ $the_content
	53	+ );
41	54
42		- if ( ! empty( $object_array['content'] ) ) {
43		- $object_array['content'] = self::the_content( $object_array['content'] );
44		- }
	55	+ $the_content = preg_replace_callback(
	56	+ '#<img.*?[^>]+>#i',
	57	+ $protect,
	58	+ $the_content
	59	+ );
45	60
46		- return $object_array;
47		- }
	61	+ $the_content = \preg_replace_callback( '/@' . ACTIVITYPUB_USERNAME_REGEXP . '/', array( self::class, 'replace_with_links' ), $the_content );
	62	+ $the_content = \str_replace( array_reverse( array_keys( $protected_tags ) ), array_reverse( array_values( $protected_tags ) ), $the_content );
48	63
49		- /**
50		- * Filter to replace the mentions in the content with links.
51		- *
52		- * @param string $the_content The post content.
53		- *
54		- * @return string The filtered post-content.
55		- */
56		- public static function the_content( $the_content ) {
57		- return enrich_content_data( $the_content, '/@' . ACTIVITYPUB_USERNAME_REGEXP . '/', array( self::class, 'replace_with_links' ) );
	64	+ return $the_content;
58	65	}
59	66
60	67	/**
61		- * A callback for preg_replace to build the user links.
	68	+ * A callback for preg_replace to build the user links
62	69	*
63		- * @param array $result The preg_match results.
	70	+ * @param array $result the preg_match results
64	71	*
65		- * @return string The final string.
	72	+ * @return string the final string
66	73	*/
67	74	public static function replace_with_links( $result ) {
68		- $post = Remote_Actors::fetch_by_acct( $result[0] );
	75	+ $metadata = get_remote_metadata_by_actor( $result[0] );
69	76
70		- if ( \is_wp_error( $post ) ) {
71		- return $result[0];
	77	+ if ( ! empty( $metadata ) && ! is_wp_error( $metadata ) && ! empty( $metadata['url'] ) ) {
	78	+ $username = ltrim( $result[0], '@' );
	79	+ if ( ! empty( $metadata['name'] ) ) {
	80	+ $username = $metadata['name'];
	81	+ }
	82	+ if ( ! empty( $metadata['preferredUsername'] ) ) {
	83	+ $username = $metadata['preferredUsername'];
	84	+ }
	85	+ return \sprintf( '<a rel="mention" class="u-url mention" href="%s">@<span>%s</span></a>', esc_url( $metadata['url'] ), esc_html( $username ) );
72	86	}
73	87
74		- $actor = Remote_Actors::get_actor( $post );
75		-
76		- if ( \is_wp_error( $actor ) ) {
77		- return $result[0];
78		- }
79		-
80		- $username = $actor->get_preferred_username() ?: $actor->get_name() ?: Sanitize::webfinger( $result[0] );
81		- $url = object_to_uri( $actor->get_url() ?: $actor->get_id() );
82		-
83		- return \sprintf( '<a rel="mention" class="u-url mention" href="%1$s">@%2$s</a>', esc_url( $url ), esc_html( $username ) );
	88	+ return $result[0];
84	89	}
85	90
86	91	/**
87		- * Get the Inboxes for the mentioned Actors.
	92	+ * Get the Inboxes for the mentioned Actors
88	93	*
89		- * @param array $mentioned The list of Actors that were mentioned.
	94	+ * @param array $mentioned The list of Actors that were mentioned
90	95	*
91		- * @return array The list of Inboxes.
	96	+ * @return array The list of Inboxes
92	97	*/
93	98	public static function get_inboxes( $mentioned ) {
94	99	$inboxes = array();
95	100
		@@ -104,13 +109,13 @@
104	109	return $inboxes;
105	110	}
106	111
107	112	/**
108		- * Get the inbox from the Remote-Profile of a mentioned Actor.
	113	+ * Get the inbox from the Remote-Profile of a mentioned Actor
109	114	*
110		- * @param string $actor The Actor URL.
	115	+ * @param string $actor The Actor-URL
111	116	*
112		- * @return string|\WP_Error The Inbox-URL or WP_Error if not found.
	117	+ * @return string The Inbox-URL
113	118	*/
114	119	public static function get_inbox_by_mentioned_actor( $actor ) {
115	120	$metadata = get_remote_metadata_by_actor( $actor );
116	121
		@@ -117,9 +122,9 @@
117	122	if ( \is_wp_error( $metadata ) ) {
118	123	return $metadata;
119	124	}
120	125
121		- if ( isset( $metadata['endpoints']['sharedInbox'] ) ) {
	126	+ if ( isset( $metadata['endpoints'] ) && isset( $metadata['endpoints']['sharedInbox'] ) ) {
122	127	return $metadata['endpoints']['sharedInbox'];
123	128	}
124	129
125	130	if ( \array_key_exists( 'inbox', $metadata ) ) {
		@@ -125,18 +130,18 @@
125	130	if ( \array_key_exists( 'inbox', $metadata ) ) {
126	131	return $metadata['inbox'];
127	132	}
128	133
129		- return new \WP_Error( 'activitypub_no_inbox', \__( 'No "Inbox" found', 'activitypub' ), $metadata );
	134	+ return new WP_Error( 'activitypub_no_inbox', \__( 'No "Inbox" found', 'activitypub' ), $metadata );
130	135	}
131	136
132	137	/**
133	138	* Extract the mentions from the post_content.
134	139	*
135		- * @param array $mentions The already found mentions.
	140	+ * @param array $mentions The already found mentions.
136	141	* @param string $post_content The post content.
137	142	*
138		- * @return array The discovered mentions.
	143	+ * @return mixed The discovered mentions.
139	144	*/
140	145	public static function extract_mentions( $mentions, $post_content ) {
141	146	\preg_match_all( '/@' . ACTIVITYPUB_USERNAME_REGEXP . '/i', $post_content, $matches );
142	147	foreach ( $matches[0] as $match ) {
		@@ -144,7 +149,7 @@
144	149	if ( ! is_wp_error( $link ) ) {
145	150	$mentions[ $match ] = $link;
146	151	}
147	152	}
148		- return \array_unique( $mentions );
	153	+ return $mentions;
149	154	}
150	155	}