class-foogallery-sitemaps.php — Gallery : FooGallery 3.3.2

foogallery / includes / class-foogallery-sitemaps.php

foogallery / includes Last commit date

class-foogallery-sitemaps.php

107 lines

1	<?php
2
3	if ( ! defined( 'ABSPATH' ) ) {
4	exit;
5	}
6
7	/**
8	* Class for managing sitemaps within FooGallery
9	*/
10
11	if ( ! class_exists( 'FooGallery_Sitemaps' ) ) {
12	class FooGallery_Sitemaps {
13	public function __construct() {
14	//add_action('init', array( $this, 'register_sitemaps' ) );
15	//add_filter( 'wp_sitemaps_posts_entry', array( $this, 'add_images_to_sitemap_entry'), 10, 3 );
16	}
17
18	public function register_sitemaps() {
19	//check if WordPress sitemaps are supported
20	if ( function_exists( 'wp_register_sitemap_provider' ) && class_exists( 'WP_Sitemaps_Provider' ) ) {
21	$provider = new FooGallery_Sitemaps_Provider();
22	// phpcs:ignore -- Compatibility is guarded by function_exists() and class_exists().
23	wp_register_sitemap_provider( 'foogallery', $provider );
24	}
25	}
26
27	public function add_images_to_sitemap_entry( $sitemap_entry, $post, $post_type ) {
28	$galleries = get_post_meta( $post->ID, FOOGALLERY_META_POST_USAGE );
29	foreach ( $galleries as $gallery_id ) {
30
31	//load each gallery
32	$gallery = FooGallery::get_by_id( $gallery_id );
33
34	if ( false === $gallery ) continue;
35
36	//add each image to the sitemap image array
37	foreach ( $gallery->attachments() as $attachment ) {
38	$sitemap_entry['image:image'][] = array(
39	'image:loc' => $attachment->url,
40	'image:title' => $attachment->caption,
41	'image:caption' => $attachment->alt
42	);
43	}
44	}
45
46	return $sitemap_entry;
47	}
48	}
49	}
50
51	if ( ! class_exists( 'FooGallery_Sitemaps_Provider' ) ) {
52	class FooGallery_Sitemaps_Provider extends WP_Sitemaps_Provider {
53
54	/**
55	* WP_Sitemaps_My_Plugin constructor.
56	*
57	* @since 5.5.0 (use your plugin version)
58	*/
59	public function __construct() {
60	$this->name = 'foogallery';
61	$this->object_type = 'image';
62	}
63
64	public function get_url_list( $page_num, $object_subtype = '' ) {
65	$url_list = array();
66
67	//get all galleries
68	$galleries = foogallery_get_all_galleries();
69
70	//find all pages or posts that have galleries
71	foreach ( $galleries as $gallery ) {
72	$gallery_usages = $gallery->find_usages();
73
74	foreach ( $gallery_usages as $post ) {
75	$sitemap_entry = array(
76	'loc' => get_permalink( $post ),
77	);
78
79	$url_list[] = $sitemap_entry;
80	}
81	}
82
83	return $url_list;
84	}
85
86	/**
87	* Gets the max number of pages available for the object type.
88	*
89	* @since 5.5.0 (use your plugin version)
90	*
91	* @see WP_Sitemaps_Provider::max_num_pages
92	*
93	* @param string $object_subtype Optional. Default empty.
94	*
95	* @return int Total page count.
96	*/
97	public function get_max_num_pages( $object_subtype = '' ) {
98	// again, use a function from your own plugin to fetch this data.
99	//$pages = plugin_prefix_get_my_pagination();
100
101	//return count( $pages );
102
103	return 0;
104	}
105	}
106	}
107