activitypub / includes / transformer / class-activity-object.php

class-activity-object.php in ActivityPub 9.0.0, at includes/transformer/class-activity-object.php

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1	<?php
2	/**
3	* Activity Object Transformer Class.
4	*
5	* @package Activitypub
6	*/
7
8	namespace Activitypub\Transformer;
9
10	/**
11	* Activity Object Transformer Class.
12	*/
13	class Activity_Object extends Base {
14	/**
15	* The Activity Object.
16	*
17	* @var \Activitypub\Activity\Activity
18	*/
19	protected $item;
20
21	/**
22	* Transform the WordPress Object into an ActivityPub Object.
23	*
24	* @return \Activitypub\Activity\Base_Object\|\WP_Error
25	*/
26	public function to_object() {
27	$activity_object = $this->transform_object_properties( $this->item );
28
29	if ( \is_wp_error( $activity_object ) ) {
30	return $activity_object;
31	}
32
33	return $this->set_audience( $activity_object );
34	}
35
36	/**
37	* Get the ID of the object.
38	*
39	* @return string The ID of the object.
40	*/
41	public function get_id() {
42	return $this->item->get_id();
43	}
44
45	/**
46	* Get the attributed to.
47	*
48	* @return string The attributed to.
49	*/
50	public function get_attributed_to() {
51	return $this->item->get_attributed_to();
52	}
53
54	/**
55	* Helper function to get the @-Mentions from the post content.
56	*
57	* @return array The list of @-Mentions.
58	*/
59	protected function get_mentions() {
60	/**
61	* Filter the mentions in the post content.
62	*
63	* @param array $mentions The mentions.
64	* @param string $content The post content.
65	* @param \Activitypub\Activity\Activity $item The Activity object.
66	*
67	* @return array The filtered mentions.
68	*/
69	return apply_filters(
70	'activitypub_extract_mentions',
71	array(),
72	$this->item->get_content() . ' ' . $this->item->get_summary(),
73	$this->item
74	);
75	}
76
77	/**
78	* Returns the content map for the post.
79	*
80	* @return array The content map for the post.
81	*/
82	protected function get_content_map() {
83	$content = $this->item->get_content();
84
85	if ( ! $content ) {
86	return null;
87	}
88
89	return array(
90	$this->get_locale() => $content,
91	);
92	}
93
94	/**
95	* Returns the name map for the post.
96	*
97	* @return array The name map for the post.
98	*/
99	protected function get_name_map() {
100	$name = $this->item->get_name();
101
102	if ( ! $name ) {
103	return null;
104	}
105
106	return array(
107	$this->get_locale() => $name,
108	);
109	}
110
111	/**
112	* Returns the summary map for the post.
113	*
114	* @return array The summary map for the post.
115	*/
116	protected function get_summary_map() {
117	$summary = $this->item->get_summary();
118
119	if ( ! $summary ) {
120	return null;
121	}
122
123	return array(
124	$this->get_locale() => $summary,
125	);
126	}
127
128	/**
129	* Returns a list of Tags, used in the Comment.
130	*
131	* This includes Hash-Tags and Mentions.
132	*
133	* @return array The list of Tags.
134	*/
135	protected function get_tag() {
136	$tags = $this->item->get_tag();
137
138	if ( ! $tags ) {
139	$tags = array();
140	}
141
142	$mentions = $this->get_mentions();
143
144	if ( $mentions ) {
145	foreach ( $mentions as $mention => $url ) {
146	$tag = array(
147	'type' => 'Mention',
148	'href' => \esc_url( $url ),
149	'name' => \esc_html( $mention ),
150	);
151	$tags[] = $tag;
152	}
153	}
154
155	return \array_unique( $tags, SORT_REGULAR );
156	}
157	}
158