imagify / classes / Context / WP.php

WP.php in Imagify Image Optimization: Optimize Images | Compress & Convert to WebP/AVIF 2.2, at classes/Context/WP.php

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1	<?php
2	namespace Imagify\Context;
3
4	/**
5	* Context class used for the WP media library.
6	*
7	* @since 1.9
8	* @author Grégory Viguier
9	*/
10	class WP extends AbstractContext {
11	use \Imagify\Traits\InstanceGetterTrait;
12
13	/**
14	* Context "short name".
15	*
16	* @var string
17	* @since 1.9
18	* @author Grégory Viguier
19	*/
20	protected $context = 'wp';
21
22	/**
23	* Images max width for this context. This is used when resizing.
24	*
25	* @var int
26	* @since 1.9.8
27	* @author Grégory Viguier
28	*/
29	protected $resizing_threshold;
30
31	/**
32	* Get the thumbnail sizes for this context, except the full size.
33	*
34	* @since 1.9
35	* @author Grégory Viguier
36	*
37	* @return array {
38	* Data for the currently registered thumbnail sizes.
39	* Size names are used as array keys.
40	*
41	* @type int $width The image width.
42	* @type int $height The image height.
43	* @type bool $crop True to crop, false to resize.
44	* @type string $name The size name.
45	* }
46	*/
47	public function get_thumbnail_sizes() {
48	if ( isset( $this->thumbnail_sizes ) ) {
49	return $this->thumbnail_sizes;
50	}
51
52	$this->thumbnail_sizes = get_imagify_thumbnail_sizes();
53
54	return $this->thumbnail_sizes;
55	}
56
57	/**
58	* Get images max width for this context. This is used when resizing.
59	* 0 means to not resize.
60	*
61	* @since 1.9.8
62	* @author Grégory Viguier
63	*
64	* @return int
65	*/
66	public function get_resizing_threshold() {
67	if ( isset( $this->resizing_threshold ) ) {
68	return $this->resizing_threshold;
69	}
70
71	if ( ! get_imagify_option( 'resize_larger' ) ) {
72	$this->resizing_threshold = 0;
73	} else {
74	$this->resizing_threshold = max( 0, get_imagify_option( 'resize_larger_w' ) );
75	}
76
77	return $this->resizing_threshold;
78	}
79
80	/**
81	* Tell if the optimization process is allowed to backup in this context.
82	*
83	* @since 1.9
84	* @author Grégory Viguier
85	*
86	* @return bool
87	*/
88	public function can_backup() {
89	if ( isset( $this->can_backup ) ) {
90	return $this->can_backup;
91	}
92
93	$this->can_backup = get_imagify_option( 'backup' );
94
95	return $this->can_backup;
96	}
97
98	/**
99	* Get user capacity to operate Imagify in this context.
100	*
101	* @since 1.9
102	* @author Grégory Viguier
103	*
104	* @param string $describer Capacity describer. Possible values are like 'manage', 'bulk-optimize', 'manual-optimize', 'auto-optimize'.
105	* @return string
106	*/
107	public function get_capacity( $describer ) {
108	static $edit_attachment_cap;
109
110	switch ( $describer ) {
111	case 'manage':
112	$capacity = imagify_is_active_for_network() ? 'manage_network_options' : 'manage_options';
113	break;
114
115	case 'bulk-optimize':
116	$capacity = 'manage_options';
117	break;
118
119	case 'optimize':
120	case 'restore':
121	// This is a generic capacity: don't use it unless you have no other choices!
122	if ( ! isset( $edit_attachment_cap ) ) {
123	$edit_attachment_cap = get_post_type_object( 'attachment' );
124	$edit_attachment_cap = $edit_attachment_cap ? $edit_attachment_cap->cap->edit_posts : 'edit_posts';
125	}
126
127	$capacity = $edit_attachment_cap;
128	break;
129
130	case 'manual-optimize':
131	case 'manual-restore':
132	// Must be used with an Attachment ID.
133	$capacity = 'edit_post';
134	break;
135
136	case 'auto-optimize':
137	$capacity = 'upload_files';
138	break;
139
140	default:
141	$capacity = $describer;
142	}
143
144	return $this->filter_capacity( $capacity, $describer );
145	}
146	}
147