elementor / includes / managers / image.php

image.php in Elementor Website Builder – more than just a page builder 3.22.0-dev4, at includes/managers/image.php

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1	<?php
2	namespace Elementor;
3
4	use Elementor\Core\Editor\Editor;
5	use Elementor\Core\Utils\Collection;
6
7	if ( ! defined( 'ABSPATH' ) ) {
8	exit; // Exit if accessed directly.
9	}
10
11	/**
12	* Elementor images manager.
13	*
14	* Elementor images manager handler class is responsible for retrieving image
15	* details.
16	*
17	* @since 1.0.0
18	*/
19	class Images_Manager {
20
21	/**
22	* Get images details.
23	*
24	* Retrieve details for all the images.
25	*
26	* Fired by `wp_ajax_elementor_get_images_details` action.
27	*
28	* @since 1.0.0
29	* @access public
30	*/
31	public function get_images_details() {
32	if ( ! current_user_can( Editor::EDITING_CAPABILITY ) ) {
33	wp_send_json_error( 'Permission denied' );
34	}
35
36	// PHPCS - Already validated by wp_ajax.
37	$items = Utils::get_super_global_value( $_POST, 'items' ) ?? []; // phpcs:ignore WordPress.Security.NonceVerification.Missing
38	$urls = [];
39
40	foreach ( $items as $item ) {
41	$urls[ $item['id'] ] = $this->get_details( $item['id'], $item['size'], $item['is_first_time'] );
42	}
43
44	wp_send_json_success( $urls );
45	}
46
47	/**
48	* Get image details.
49	*
50	* Retrieve single image details.
51	*
52	* Fired by `wp_ajax_elementor_get_image_details` action.
53	*
54	* @since 1.0.0
55	* @access public
56	*
57	* @param string $id Image attachment ID.
58	* @param string\|array $size Image size. Accepts any valid image
59	* size, or an array of width and height
60	* values in pixels (in that order).
61	* @param string $is_first_time Set 'true' string to force reloading
62	* all image sizes.
63	*
64	* @return array URLs with different image sizes.
65	*/
66	public function get_details( $id, $size, $is_first_time ) {
67	if ( ! class_exists( 'Group_Control_Image_Size' ) ) {
68	require_once ELEMENTOR_PATH . '/includes/controls/groups/image-size.php';
69	}
70
71	if ( 'true' === $is_first_time ) {
72	$sizes = get_intermediate_image_sizes();
73	$sizes[] = 'full';
74	} else {
75	$sizes = [];
76	}
77
78	$sizes[] = $size;
79	$urls = [];
80	foreach ( $sizes as $size ) {
81	if ( 0 === strpos( $size, 'custom_' ) ) {
82	preg_match( '/custom_(\d)x(\d)/', $size, $matches );
83
84	$matches[1] = (int) $matches[1];
85	$matches[2] = (int) $matches[2];
86
87	$instance = [
88	'image_size' => 'custom',
89	'image_custom_dimension' => [
90	'width' => $matches[1],
91	'height' => $matches[2],
92	],
93	];
94
95	$url = Group_Control_Image_Size::get_attachment_image_src( $id, 'image', $instance );
96
97	$thumbs_path = BFITHUMB_UPLOAD_DIR . '/' . basename( $url );
98
99	$image_meta = wp_get_attachment_metadata( $id );
100
101	// Attach custom image to original.
102	$image_meta['sizes'][ 'elementor_' . $size ] = [
103	'file' => $thumbs_path,
104	'width' => $matches[1],
105	'height' => $matches[2],
106	'mime-type' => get_post_mime_type( $id ),
107	];
108
109	wp_update_attachment_metadata( $id, $image_meta );
110
111	$urls[ $size ] = $url;
112	} else {
113	$urls[ $size ] = wp_get_attachment_image_src( $id, $size )[0];
114	}
115	}
116
117	return $urls;
118	}
119
120	/**
121	* Get Light-Box Image Attributes
122	*
123	* Used to retrieve an array of image attributes to be used for displaying an image in Elementor's Light Box module.
124	*
125	* @param int $id The ID of the image
126	*
127	* @return array An array of image attributes including `title` and `description`.
128	* @since 2.9.0
129	* @access public
130	*/
131
132	public function get_lightbox_image_attributes( $id ) {
133	$attributes = [];
134	$kit = Plugin::$instance->kits_manager->get_active_kit();
135	$lightbox_title_src = $kit->get_settings( 'lightbox_title_src' );
136	$lightbox_description_src = $kit->get_settings( 'lightbox_description_src' );
137	$attachment = get_post( $id );
138
139	if ( $attachment ) {
140	$image_data = [
141	'alt' => get_post_meta( $attachment->ID, '_wp_attachment_image_alt', true ),
142	'caption' => $attachment->post_excerpt,
143	'description' => $attachment->post_content,
144	'title' => $attachment->post_title,
145	];
146
147	if ( $lightbox_title_src && $image_data[ $lightbox_title_src ] ) {
148	$attributes['title'] = $image_data[ $lightbox_title_src ];
149	}
150
151	if ( $lightbox_description_src && $image_data[ $lightbox_description_src ] ) {
152	$attributes['description'] = $image_data[ $lightbox_description_src ];
153	}
154	}
155
156	return $attributes;
157	}
158
159	private function delete_custom_images( $post_id ) {
160	$image_meta = wp_get_attachment_metadata( $post_id );
161	if ( ! empty( $image_meta ) && ! empty( $image_meta['sizes'] ) ) {
162	( new Collection( $image_meta['sizes'] ) )
163	->filter( function ( $value, $key ) {
164	return ( 0 === strpos( $key, 'elementor_custom_' ) );
165	} )
166	->pluck( 'file' )
167	->each( function ( $path ) {
168	$base_dir = wp_get_upload_dir()['basedir'];
169	wp_delete_file( $base_dir . '/' . $path );
170	} );
171	}
172	}
173
174	/**
175	* Images manager constructor.
176	*
177	* Initializing Elementor images manager.
178	*
179	* @since 1.0.0
180	* @access public
181	*/
182	public function __construct() {
183	add_action( 'wp_ajax_elementor_get_images_details', [ $this, 'get_images_details' ] );
184
185	// Delete elementor thumbnail files on deleting its main image.
186	add_action( 'delete_attachment', function ( $post_id ) {
187	$this->delete_custom_images( $post_id );
188	} );
189	}
190	}
191