optimole-wp / inc / compatibilities / wpml.php

wpml.php in Optimole – Optimize Images | Convert WebP & AVIF | CDN & Lazy Load | Image Optimization 3.12.0, at inc/compatibilities/wpml.php

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1	<?php
2
3	/**
4	* Class Optml_wpml
5	*
6	* @reason Wpml duplicates everything so we need to offload/update every image/page attachment.
7	*/
8	class Optml_wpml extends Optml_compatibility {
9	/**
10	* Should we load the integration logic.
11	*
12	* @return bool Should we load.
13	*/
14	function should_load() {
15	include_once( ABSPATH . 'wp-admin/includes/plugin.php' );
16	return is_plugin_active( 'sitepress-multilingual-cms/sitepress.php' ) && Optml_Main::instance()->admin->settings->get( 'offload_media' ) === 'enabled';
17	}
18
19	/**
20	* Register integration details.
21	*/
22	public function register() {
23	add_filter( 'optml_offload_duplicated_images', [ $this, 'wpml_get_duplicates' ], PHP_INT_MAX, 2 );
24	add_filter( 'optml_ensure_source_attachment_id', [ $this, 'get_source_attachment' ], PHP_INT_MAX );
25	}
26
27	/**
28	* Ads the duplicated pages/images when offloading.
29	*
30	* @param array $duplicated_attachments The duplicated attachments array.
31	* @param string \| int $attachment_id The attachment id that is first offloaded.
32	*
33	* @return array The images array with the specific bakery images.
34	*/
35	public function wpml_get_duplicates( $duplicated_attachments, $attachment_id ) {
36
37	// Get the TRID (Translation ID) from element. REF: https://wpml.org/wpml-hook/wpml_element_trid/
38	$trid = apply_filters( 'wpml_element_trid', null, $attachment_id, 'post_attachment' );
39
40	// Get all translations (elements with the same TRID). REF: https://wpml.org/wpml-hook/wpml_get_element_translations/
41	$translations = apply_filters( 'wpml_get_element_translations', null, $trid, 'post_attachment' );
42
43	foreach ( $translations as $translation ) {
44	if ( isset( $translation->element_id ) ) {
45	$duplicated_attachments[] = $translation->element_id;
46	}
47	}
48	return $duplicated_attachments;
49	}
50
51	/**
52	* Get the source attachment ID for the given attachment ID that might be a duplicate.
53	*
54	* @param int $attachment_id the attachment ID.
55	*
56	* @return int
57	*/
58	public function get_source_attachment( $attachment_id ) {
59	if ( $this->is_offload_source( $attachment_id ) ) {
60	return $attachment_id;
61	}
62
63	$duplicates = $this->wpml_get_duplicates( [], $attachment_id );
64
65	foreach ( $duplicates as $duplicate_id ) {
66	if ( $this->is_offload_source( $duplicate_id ) ) {
67
68	return (int) $duplicate_id;
69	}
70	}
71
72	return $attachment_id;
73	}
74
75	/**
76	* Checks if the given attachment is the source of the initial offload.
77	* On some instances, it seems that WPML meta is faulty.
78	* We are sure that the main attachment that has been offloaded has the proper attachment_meta.
79	*
80	* @param int $id The attachment ID.
81	*
82	* @return bool
83	*/
84	private function is_offload_source( $id ) {
85	return ! empty( get_post_meta( (int) $id, Optml_Media_Offload::META_KEYS['offloaded'], true ) );
86	}
87
88	/**
89	* Should we early load the compatibility?
90	*
91	* @return bool Whether to load the compatibility or not.
92	*/
93	public function should_load_early() {
94	return true;
95	}
96	}
97