elementor / includes / controls / media.php

media.php in Elementor Website Builder – more than just a page builder 3.20.0-dev2, at includes/controls/media.php

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1	<?php
2	namespace Elementor;
3
4	use Elementor\Core\Files\Uploads_Manager;
5	use Elementor\Core\Utils\Hints;
6	use Elementor\Modules\DynamicTags\Module as TagsModule;
7
8	if ( ! defined( 'ABSPATH' ) ) {
9	exit; // Exit if accessed directly.
10	}
11
12	/**
13	* Elementor media control.
14	*
15	* A base control for creating a media chooser control. Based on the WordPress
16	* media library. Used to select an image from the WordPress media library.
17	*
18	* @since 1.0.0
19	*/
20	class Control_Media extends Control_Base_Multiple {
21
22	/**
23	* Get media control type.
24	*
25	* Retrieve the control type, in this case `media`.
26	*
27	* @since 1.0.0
28	* @access public
29	*
30	* @return string Control type.
31	*/
32	public function get_type() {
33	return 'media';
34	}
35
36	/**
37	* Get media control default values.
38	*
39	* Retrieve the default value of the media control. Used to return the default
40	* values while initializing the media control.
41	*
42	* @since 1.0.0
43	* @access public
44	*
45	* @return array Control default value.
46	*/
47	public function get_default_value() {
48	return [
49	'url' => '',
50	'id' => '',
51	'size' => '',
52	];
53	}
54
55	/**
56	* Import media images.
57	*
58	* Used to import media control files from external sites while importing
59	* Elementor template JSON file, and replacing the old data.
60	*
61	* @since 1.0.0
62	* @access public
63	*
64	* @param array $settings Control settings
65	*
66	* @return array Control settings.
67	*/
68	public function on_import( $settings ) {
69	if ( empty( $settings['url'] ) ) {
70	return $settings;
71	}
72
73	$settings = Plugin::$instance->templates_manager->get_import_images_instance()->import( $settings );
74
75	if ( ! $settings ) {
76	$settings = [
77	'id' => '',
78	'url' => Utils::get_placeholder_image_src(),
79	];
80	}
81
82	return $settings;
83	}
84
85	/**
86	* Support SVG and JSON Import
87	*
88	* Called by the 'upload_mimes' filter. Adds SVG and JSON mime types to the list of WordPress' allowed mime types.
89	*
90	* @since 3.4.6
91	* @deprecated 3.5.0
92	*
93	* @param $mimes
94	* @return mixed
95	*/
96	public function support_svg_and_json_import( $mimes ) {
97	Plugin::$instance->modules_manager->get_modules( 'dev-tools' )->deprecation->deprecated_function( __METHOD__, '3.5.0' );
98
99	return $mimes;
100	}
101
102	/**
103	* Enqueue media control scripts and styles.
104	*
105	* Used to register and enqueue custom scripts and styles used by the media
106	* control.
107	*
108	* @since 1.0.0
109	* @access public
110	*/
111	public function enqueue() {
112	global $wp_version;
113
114	$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
115	wp_enqueue_media();
116
117	wp_enqueue_style(
118	'media',
119	admin_url( '/css/media' . $suffix . '.css' ),
120	[],
121	$wp_version
122	);
123
124	wp_register_script(
125	'image-edit',
126	'/wp-admin/js/image-edit' . $suffix . '.js',
127	[
128	'jquery',
129	'json2',
130	'imgareaselect',
131	],
132	$wp_version,
133	true
134	);
135
136	wp_enqueue_script( 'image-edit' );
137	}
138
139	/**
140	* Render media control output in the editor.
141	*
142	* Used to generate the control HTML in the editor using Underscore JS
143	* template. The variables for the class are available using `data` JS
144	* object.
145	*
146	* @since 1.0.0
147	* @access public
148	*/
149	public function content_template() {
150	?>
151	<#
152	// For BC.
153	if ( data.media_type ) {
154	data.media_types = [ data.media_type ];
155	}
156
157	if ( data.should_include_svg_inline_option ) {
158	data.media_types.push( 'svg' );
159	}
160
161	// Determine if the current media type is viewable.
162	const isViewable = () => {
163	const viewable = [
164	'image',
165	'video',
166	'svg',
167	];
168
169	// Make sure that all media types are viewable.
170	return data.media_types.every( ( type ) => viewable.includes( type ) );
171	};
172
173	// Get the preview type for the current media type.
174	const getPreviewType = () => {
175	if ( data.media_types.includes( 'video' ) ) {
176	return 'video';
177	}
178
179	if ( data.media_types.includes( 'image' ) \|\| data.media_types.includes( 'svg' ) ) {
180	return 'image';
181	}
182
183	return 'none';
184	}
185
186	// Retrieve a button label by media type.
187	const getButtonLabel = ( mediaType ) => {
188	switch( mediaType ) {
189	case 'image':
190	return '<?php esc_html_e( 'Choose Image', 'elementor' ); ?>';
191
192	case 'video':
193	return '<?php esc_html_e( 'Choose Video', 'elementor' ); ?>';
194
195	case 'svg':
196	return '<?php esc_html_e( 'Choose SVG', 'elementor' ); ?>';
197
198	default:
199	return '<?php esc_html_e( 'Choose File', 'elementor' ); ?>';
200	}
201	}
202	#>
203	<div class="elementor-control-field elementor-control-media">
204	<label class="elementor-control-title">{{{ data.label }}}</label>
205	<#
206	if ( isViewable() ) {
207	let inputWrapperClasses = 'elementor-control-input-wrapper';
208
209	if ( ! data.label_block ) {
210	inputWrapperClasses += ' elementor-control-unit-5';
211	}
212	#>
213	<div class="{{{ inputWrapperClasses }}}">
214	<div class="elementor-control-media__content elementor-control-tag-area elementor-control-preview-area">
215	<div class="elementor-control-media-area">
216	<div class="elementor-control-media__remove elementor-control-media__content__remove" title="<?php echo esc_attr__( 'Remove', 'elementor' ); ?>">
217	<i class="eicon-trash-o" aria-hidden="true"></i>
218	<span class="elementor-screen-only"><?php echo esc_html__( 'Remove', 'elementor' ); ?></span>
219	</div>
220	<#
221	switch( getPreviewType() ) {
222	case 'image':
223	#>
224	<div class="elementor-control-media__preview"></div>
225	<#
226	break;
227
228	case 'video':
229	#>
230	<video class="elementor-control-media-video" preload="metadata"></video>
231	<i class="eicon-video-camera" aria-hidden="true"></i>
232	<#
233	break;
234	}
235	#>
236	</div>
237	<div class="elementor-control-media-upload-button elementor-control-media__content__upload-button">
238	<i class="eicon-plus-circle" aria-hidden="true"></i>
239	<span class="elementor-screen-only"><?php echo esc_html__( 'Add', 'elementor' ); ?></span>
240	</div>
241	<div class="elementor-control-media__tools elementor-control-dynamic-switcher-wrapper">
242	<#
243	data.media_types.forEach( ( type ) => {
244	#>
245	<div class="elementor-control-media__tool elementor-control-media__replace" data-media-type="{{{ type }}}">{{{ getButtonLabel( type ) }}}</div>
246	<#
247	} );
248	#>
249	</div>
250	</div>
251	<?php if ( ! Hints::should_display_hint( 'image-optimization-once' ) && ! Hints::should_display_hint( 'image-optimization' ) ) { ?>
252	<div class="elementor-control-media__warnings elementor-descriptor" role="alert" style="display: none;">
253	<?php
254	Hints::get_notice_template( [
255	'type' => 'warning',
256	'content' => esc_html__( 'This image doesn’t contain ALT text - which is necessary for accessibility and SEO.', 'elementor' ),
257	'icon' => true,
258	] );
259	?>
260	</div>
261	<?php } ?>
262	<?php if ( Hints::should_display_hint( 'image-optimization-once' ) \|\| Hints::should_display_hint( 'image-optimization' ) ) { ?>
263	<div class="elementor-control-media__promotions elementor-descriptor" role="alert" style="display: none;">
264	<?php
265	$once_dismissed = Hints::is_dismissed( 'image-optimization-once' );
266	if ( $once_dismissed ) {
267	if ( Hints::is_plugin_installed( 'image-optimization' ) ) {
268	$content = sprintf(
269	__( 'This image is large and may slow things down. %1$sActivate Image Optimizer%2$s to reduce size without losing quality.', 'elementor' ),
270	'<a href="' . Hints::get_plugin_action_url( 'image-optimization' ) . '" target="_blank">',
271	'</a>'
272	);
273	} else {
274	$content = sprintf(
275	__( 'This image is large and may slow things down. %1$sInstall Image Optimizer%2$s to reduce size without losing quality.', 'elementor' ),
276	'<a href="' . Hints::get_plugin_action_url( 'image-optimization' ) . '" target="_blank">',
277	'</a>'
278	);
279	}
280	} else {
281	$content = sprintf(
282	'%1$s <a href="%2$s" target="_blank">%3$s</a>',
283	esc_html__( 'Don’t let unoptimized images be the downfall of your site’s performance.', 'elementor' ),
284	Hints::get_plugin_action_url( 'image-optimization' ),
285	Hints::is_plugin_installed( 'image-optimization' ) ? esc_html__( 'Activate Image Optimizer!', 'elementor' ) : esc_html__( 'Install Image Optimizer!', 'elementor' )
286	);
287	}
288	$dismissible = $once_dismissed ? 'image_optimizer_hint' : 'image-optimization-once';
289	Hints::get_notice_template( [
290	'display' => ! $once_dismissed,
291	'type' => $once_dismissed ? 'warning' : 'info',
292	'content' => $content,
293	'icon' => true,
294	'dismissible' => $dismissible,
295	] ); ?>
296	</div>
297	<?php } ?>
298	</div>
299	<# } /* endif isViewable() */ else { #>
300	<div class="elementor-control-media__file elementor-control-preview-area">
301	<div class="elementor-control-media__file__content">
302	<div class="elementor-control-media__file__content__label"><?php echo esc_html__( 'Click the media icon to upload file', 'elementor' ); ?></div>
303	<div class="elementor-control-media__file__content__info">
304	<div class="elementor-control-media__file__content__info__icon">
305	<i class="eicon-document-file"></i>
306	</div>
307	<div class="elementor-control-media__file__content__info__name"></div>
308	</div>
309	</div>
310	<div class="elementor-control-media__file__controls">
311	<div class="elementor-control-media__remove elementor-control-media__file__controls__remove" title="<?php echo esc_attr__( 'Remove', 'elementor' ); ?>">
312	<i class="eicon-trash-o" aria-hidden="true"></i>
313	<span class="elementor-screen-only"><?php echo esc_html__( 'Remove', 'elementor' ); ?></span>
314	</div>
315	<div class="elementor-control-media__file__controls__upload-button elementor-control-media-upload-button" title="<?php echo esc_attr__( 'Upload', 'elementor' ); ?>">
316	<i class="eicon-upload" aria-hidden="true"></i>
317	<span class="elementor-screen-only"><?php echo esc_html__( 'Upload', 'elementor' ); ?></span>
318	</div>
319	</div>
320	</div>
321	<# } #>
322	<# if ( data.description ) { #>
323	<div class="elementor-control-field-description">{{{ data.description }}}</div>
324	<# } #>
325
326	<# if ( data.has_sizes ) { #>
327	<div class="elementor-control-type-select e-control-image-size">
328	<div class="elementor-control-field">
329	<label class="elementor-control-title" data-e-responsive-switcher-sibling="false" for="<?php $this->print_control_uid( 'size' ); ?>"><?php echo esc_html__( 'Image Resolution', 'elementor' ); ?></label>
330	<div class="elementor-control-input-wrapper elementor-control-unit-5">
331	<select class="e-image-size-select" id="<?php $this->print_control_uid( 'size' ); ?>" data-setting="size">
332	<?php foreach ( $this->get_image_sizes() as $size_key => $size_title ) : ?>
333	<option value="<?php echo esc_attr( $size_key ); ?>"><?php echo esc_html( $size_title ); ?></option>
334	<?php endforeach; ?>
335	</select>
336	</div>
337	</div>
338	</div>
339	<# } #>
340
341	<input type="hidden" data-setting="{{ data.name }}"/>
342	</div>
343	<?php
344	}
345
346	private function get_image_sizes() : array {
347	$wp_image_sizes = Group_Control_Image_Size::get_all_image_sizes();
348
349	$image_sizes = [];
350
351	foreach ( $wp_image_sizes as $size_key => $size_attributes ) {
352	$control_title = ucwords( str_replace( '_', ' ', $size_key ) );
353	if ( is_array( $size_attributes ) ) {
354	$control_title .= sprintf( ' - %d x %d', $size_attributes['width'], $size_attributes['height'] );
355	}
356
357	$image_sizes[ $size_key ] = $control_title;
358	}
359
360	$image_sizes[''] = esc_html_x( 'Full', 'Image Size Control', 'elementor' );
361
362	return $image_sizes;
363	}
364
365	/**
366	* Get media control default settings.
367	*
368	* Retrieve the default settings of the media control. Used to return the default
369	* settings while initializing the media control.
370	*
371	* @since 1.0.0
372	* @access protected
373	*
374	* @return array Control default settings.
375	*/
376	protected function get_default_settings() {
377	return [
378	'label_block' => true,
379	'has_sizes' => false,
380	'ai' => [
381	'active' => true,
382	'type' => 'media',
383	'category' => 'photographic',
384	],
385	'media_types' => [
386	'image',
387	],
388	'dynamic' => [
389	'categories' => [ TagsModule::IMAGE_CATEGORY ],
390	'returnType' => 'object',
391	],
392	];
393	}
394
395	/**
396	* Get media control image title.
397	*
398	* Retrieve the `title` of the image selected by the media control.
399	*
400	* @since 1.0.0
401	* @access public
402	* @static
403	*
404	* @param array $attachment Media attachment.
405	*
406	* @return string Image title.
407	*/
408	public static function get_image_title( $attachment ) {
409	if ( empty( $attachment['id'] ) ) {
410	return '';
411	}
412
413	return get_the_title( $attachment['id'] );
414	}
415
416	/**
417	* Get media control image alt.
418	*
419	* Retrieve the `alt` value of the image selected by the media control.
420	*
421	* @since 1.0.0
422	* @access public
423	* @static
424	*
425	* @param array $instance Media attachment.
426	*
427	* @return string Image alt.
428	*/
429	public static function get_image_alt( $instance ) {
430	if ( empty( $instance['id'] ) ) {
431	// For `Insert From URL` images.
432	return isset( $instance['alt'] ) ? trim( self::sanitise_text( $instance['alt'] ) ) : '';
433	}
434
435	$attachment_id = $instance['id'];
436	if ( ! $attachment_id ) {
437	return '';
438	}
439
440	$attachment = get_post( $attachment_id );
441	if ( ! $attachment ) {
442	return '';
443	}
444
445	$alt = get_post_meta( $attachment_id, '_wp_attachment_image_alt', true );
446	if ( ! $alt ) {
447	$alt = $attachment->post_excerpt;
448	if ( ! $alt ) {
449	$alt = $attachment->post_title;
450	}
451	}
452	return trim( self::sanitise_text( $alt ) );
453	}
454
455	public function get_style_value( $css_property, $control_value, array $control_data ) {
456	if ( 'URL' !== $css_property \|\| empty( $control_value['id'] ) ) {
457	return parent::get_style_value( $css_property, $control_value, $control_data );
458	}
459
460	if ( empty( $control_value['size'] ) ) {
461	$control_value['size'] = 'full';
462	}
463
464	return wp_get_attachment_image_url( $control_value['id'], $control_value['size'] );
465	}
466
467	public static function sanitise_text( $string ) {
468	return esc_attr( strip_tags( $string ) );
469	}
470	}
471