imagify / inc / common / attachments.php

attachments.php in Imagify Image Optimization: Optimize Images | Compress & Convert to WebP/AVIF trunk, at inc/common/attachments.php

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1	<?php
2	defined( 'ABSPATH' ) \|\| die( 'Cheatin’ uh?' );
3
4	add_action( 'delete_attachment', 'imagify_trigger_delete_attachment_hook' );
5	/**
6	* Trigger a common Imagify hook when an attachment is deleted.
7	*
8	* @since 1.9
9	* @author Grégory Viguier
10	*
11	* @param int $post_id Attachment ID.
12	*/
13	function imagify_trigger_delete_attachment_hook( $post_id ) {
14	$process = imagify_get_optimization_process( $post_id, 'wp' );
15
16	if ( ! $process->is_valid() ) {
17	return;
18	}
19
20	imagify_trigger_delete_media_hook( $process );
21	}
22
23	add_action( 'imagify_delete_media', 'imagify_cleanup_after_media_deletion' );
24	/**
25	* Delete the backup file and the next-gen files when an attachement is deleted.
26	*
27	* @since 1.9
28	* @author Grégory Viguier
29	*
30	* @param ProcessInterface $process An optimization process.
31	*/
32	function imagify_cleanup_after_media_deletion( $process ) {
33	if ( 'wp' !== $process->get_media()->get_context() ) {
34	return;
35	}
36
37	/**
38	* The optimization data will be automatically deleted by WP (post metas).
39	* Delete the Nextgen versions and the backup file.
40	*/
41	$process->delete_nextgen_files( false, true );
42
43	$process->delete_backup();
44	}
45
46	add_filter( 'ext2type', 'imagify_add_avif_type' );
47	/**
48	* Add the AVIF extension to wp_get_ext_types().
49	*
50	* @since 1.9
51	* @author Grégory Viguier
52	*
53	* @param array $ext2type Multi-dimensional array with extensions for a default set of file types.
54	* @return array
55	*/
56	function imagify_add_avif_type( $ext2type ) {
57	if ( ! in_array( 'avif', $ext2type['image'], true ) ) {
58	$ext2type['image'][] = 'avif';
59	}
60	return $ext2type;
61	}
62
63	/**
64	* Set WP’s "big images threshold" to Imagify’s resizing value.
65	*
66	* @since 1.9.8
67	* @since WP 5.3
68	* @author Grégory Viguier
69	*/
70	add_filter( 'big_image_size_threshold', [ imagify_get_context( 'wp' ), 'filter_big_image_size_threshold' ], IMAGIFY_INT_MAX );
71
72	/**
73	* Note the uploads WordPress 7.1 hands to the browser, which scales them itself.
74	*
75	* Fires before the attachment metadata is generated, so the threshold filter above already
76	* knows about it by the time it runs.
77	*
78	* @since 2.3.3
79	* @since WP 7.1
80	*/
81	add_action( 'rest_after_insert_attachment', [ imagify_get_context( 'wp' ), 'maybe_flag_client_side_scaling' ], 10, 3 );
82
83	/**
84	* Add filters to manage images formats that will be generated
85	*
86	* @return array
87	*/
88	function imagify_nextgen_images_formats() {
89	$value = get_imagify_option( 'optimization_format' );
90	$formats = [];
91
92	if ( 'off' !== $value ) {
93	$formats[ $value ] = $value;
94	}
95
96	$default = $formats;
97
98	/**
99	* Filters the array of next gen formats to generate with Imagify
100	*
101	* @since 2.2
102	*
103	* @param array $formats Array of image formats
104	*/
105	$formats = apply_filters( 'imagify_nextgen_images_formats', $formats );
106
107	if ( ! is_array( $formats ) ) {
108	$formats = $default;
109	}
110
111	return $formats;
112	}
113