jetpack / _inc / lib / class-jetpack-top-posts-helper.php

class-jetpack-top-posts-helper.php in Jetpack – WP Security, Backup, Speed, & Growth 16.3-a.3, at _inc/lib/class-jetpack-top-posts-helper.php

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1	<?php
2	/**
3	* Top Posts & Pages block helper.
4	*
5	* @package automattic/jetpack
6	*/
7
8	use Automattic\Jetpack\Stats\WPCOM_Stats;
9
10	/**
11	* Class Jetpack_Top_Posts_Helper
12	*/
13	class Jetpack_Top_Posts_Helper {
14	/**
15	* Returns user's top posts.
16	*
17	* @param int\|string $period Period of days to draw stats from, or 'all-time'.
18	* @param int $items_count Optional. Number of items to display.
19	* @param string $types Optional. Content types to include.
20	* @return array
21	*/
22	public static function get_top_posts( $period, $items_count = null, $types = null ) {
23	$all_time_days = floor( ( time() - strtotime( get_option( 'site_created_date' ) ) ) / ( 60 * 60 * 24 * 365 ) );
24
25	// While we only display ten posts, users can filter out content types.
26	// As such, we should obtain a few spare posts from the Stats endpoint.
27	$posts_to_obtain_count = 30;
28
29	// We should not override cache when displaying the block on the frontend.
30	// But we should allow instant preview of changes when editing the block.
31	$is_rendering_block = ! empty( $types );
32	$override_cache = ! $is_rendering_block;
33
34	$query_args = array(
35	'max' => $posts_to_obtain_count,
36	'summarize' => true,
37	'num' => $period !== 'all-time' ? $period : $all_time_days,
38	'period' => 'day',
39	);
40
41	// Atomic or self-hosted sites via WPCOM public v1.1 endpoint.
42	if ( ! defined( 'IS_WPCOM' ) \|\| ! IS_WPCOM ) {
43	$data = ( new WPCOM_Stats() )->get_top_posts( $query_args, $override_cache );
44	} else {
45	// Directly access posts on WPCOM, as Simple sites run on the same environment.
46	require_lib( 'jetpack-stats' );
47	if ( class_exists( '\Jetpack\Stats\Top_Posts' ) ) {
48	// @phan-suppress-next-line PhanUndeclaredClassMethod
49	$data = ( new \Jetpack\Stats\Top_Posts() )->get_top_posts( get_current_blog_id(), $query_args );
50	} else {
51	$data = array( 'summary' => array( 'postviews' => array() ) );
52	}
53	}
54
55	if ( is_wp_error( $data ) ) {
56	$data = array( 'summary' => array( 'postviews' => array() ) );
57	}
58
59	$acceptable_types = $is_rendering_block ? explode( ',', $types ) : array();
60
61	// Remove posts that have subsequently been deleted. The endpoint can return more
62	// entries than the `max` we asked for, so stop there, then keep only further ones
63	// the block can render, so its type filter is never starved.
64	$published = array();
65	$renderable = 0;
66
67	foreach ( (array) ( $data['summary']['postviews'] ?? array() ) as $item ) {
68	$capped = $is_rendering_block && count( $published ) >= $posts_to_obtain_count;
69
70	if ( $capped && $renderable >= $items_count ) {
71	break;
72	}
73	if ( get_post_status( $item['id'] ) !== 'publish' ) {
74	continue;
75	}
76
77	$can_render = $is_rendering_block
78	&& ! empty( $item['public'] )
79	&& in_array( $item['type'] ?? '', $acceptable_types, true );
80
81	if ( $capped && ! $can_render ) {
82	continue;
83	}
84
85	$published[] = $item;
86
87	if ( $can_render ) {
88	++$renderable;
89	}
90	}
91
92	$data['summary']['postviews'] = $published;
93	$posts_retrieved = count( $published );
94
95	// Fallback to random posts if user does not have enough top content.
96	if ( $posts_retrieved < $posts_to_obtain_count ) {
97	$args = array(
98	'numberposts' => $posts_to_obtain_count - $posts_retrieved,
99	'exclude' => array_column( $data['summary']['postviews'], 'id' ),
100	'orderby' => 'rand',
101	'post_status' => 'publish',
102	);
103
104	$random_posts = get_posts( $args );
105
106	foreach ( $random_posts as $post ) {
107	$random_posts_data = array(
108	'id' => $post->ID,
109	'href' => get_permalink( $post->ID ),
110	'date' => $post->post_date,
111	'title' => $post->post_title,
112	'type' => 'post',
113	'public' => true,
114	);
115
116	$data['summary']['postviews'][] = $random_posts_data;
117	}
118
119	$data['summary']['postviews'] = array_slice( $data['summary']['postviews'], 0, 10 );
120	}
121
122	$top_posts = array();
123
124	foreach ( $data['summary']['postviews'] as $post ) {
125	// Non-public entries are discarded, so skip their thumbnail lookups entirely.
126	if ( empty( $post['public'] ) ) {
127	continue;
128	}
129
130	$post_id = $post['id'];
131	$thumbnail = get_the_post_thumbnail_url( $post_id );
132
133	if ( ! $thumbnail ) {
134	$post_images = get_attached_media( 'image', $post_id );
135	$post_image = reset( $post_images );
136	if ( $post_image ) {
137	$thumbnail = wp_get_attachment_url( $post_image->ID );
138	}
139	}
140
141	$top_post = array(
142	'id' => $post_id,
143	'author' => get_the_author_meta( 'display_name', get_post_field( 'post_author', $post_id ) ),
144	'context' => get_the_category( $post_id ) ? get_the_category( $post_id ) : get_the_tags( $post_id ),
145	// Use the local permalink to avoid stale values from the Stats API.
146	'href' => get_permalink( $post_id ),
147	'date' => get_the_date( '', $post_id ),
148	'title' => $post['title'],
149	'type' => $post['type'] ?? '',
150	'public' => $post['public'],
151	'views' => $post['views'] ?? 0,
152	'thumbnail' => $thumbnail,
153	);
154
155	/**
156	* Allows modifying the title of each individual post returned by the Top Posts helper.
157	*
158	* Applies to both the Top Posts block's front-end output and the REST
159	* response used by the block editor preview.
160	*
161	* @module stats
162	*
163	* @since 15.8
164	*
165	* @param string $post_title Post title.
166	* @param array $top_post Information about the post.
167	*/
168	$top_post['title'] = apply_filters( 'jetpack_top_posts_item_title', $top_post['title'], $top_post );
169
170	$top_posts[] = $top_post;
171	}
172
173	// This applies for rendering the block front-end, but not for editing it.
174	if ( $is_rendering_block ) {
175	$top_posts = array_filter(
176	$top_posts,
177	function ( $item ) use ( $acceptable_types ) {
178	return in_array( $item['type'], $acceptable_types, true );
179	}
180	);
181
182	$top_posts = array_slice( $top_posts, 0, $items_count );
183	}
184
185	return $top_posts;
186	}
187	}
188