FileUploader.php — Tutor LMS – eLearning and online course solution 4.0.3

tutor / components / FileUploader.php

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FileUploader.php

689 lines

1	<?php
2	/**
3	* FileUploader Component Class.
4	*
5	* @package Tutor\Components
6	* @author Themeum
7	* @link https://themeum.com
8	* @since 4.0.0
9	*/
10
11	namespace Tutor\Components;
12
13	defined( 'ABSPATH' ) \|\| exit;
14
15	use Tutor\Components\Constants\Size;
16	use Tutor\Components\Constants\Variant;
17	use TUTOR\Icon;
18	use Tutor\Components\Button;
19	use Tutor\Components\AttachmentCard;
20
21
22	/**
23	* Class FileUploader
24	*
25	* Example Usage:
26	* ```php
27	* // Native single-file upload
28	* FileUploader::make()
29	* ->name( 'resume' )
30	* ->accept( '.pdf,.doc' )
31	* ->render();
32	*
33	* // Native multiple-file upload with size/count limits
34	* FileUploader::make()
35	* ->name( 'course_attachments' )
36	* ->uploader_title( __( 'Upload Assignments', 'tutor' ) )
37	* ->uploader_subtitle( __( 'Supports PDF, DOCX — max 20 MB each', 'tutor' ) )
38	* ->accept( '.pdf,.docx' )
39	* ->multiple( true )
40	* ->max_files( 3 )
41	* ->max_size( 20 * 1024 * 1024 )
42	* ->render();
43	*
44	* // Image uploader (native file input, image preview variant)
45	* FileUploader::make()
46	* ->variant( FileUploader::IMAGE_UPLOADER )
47	* ->name( 'cover_photo' )
48	* ->accept( '.jpg,.jpeg,.png,.webp' )
49	* ->render();
50	*
51	* // WP Media Library — single image
52	* FileUploader::make()
53	* ->variant( FileUploader::IMAGE_UPLOADER )
54	* ->use_wp_media( true )
55	* ->wp_media_library_type( 'image' )
56	* ->wp_media_title( __( 'Select Profile Photo', 'tutor' ) )
57	* ->wp_media_button_text( __( 'Use This Photo', 'tutor' ) )
58	* ->name( 'profile_photo' )
59	* ->render();
60	*
61	* // WP Media Library — multiple documents
62	* FileUploader::make()
63	* ->use_wp_media( true )
64	* ->multiple( true )
65	* ->wp_media_library_type( 'application/pdf,application/msword' )
66	* ->name( 'shared_files' )
67	* ->render();
68	*
69	* // Custom icon, title, subtitle and button text
70	* FileUploader::make()
71	* ->name( 'resources' )
72	* ->uploader_icon( Icon::RESOURCES )
73	* ->uploader_icon_size( 32 )
74	* ->uploader_title( __( 'Resource Center', 'tutor' ) )
75	* ->uploader_subtitle( __( 'Add any relevant documents here', 'tutor' ) )
76	* ->uploader_button_text( __( 'Choose Resources', 'tutor' ) )
77	* ->render();
78	*
79	* // Required upload with an ID and Alpine.js callbacks
80	* FileUploader::make()
81	* ->name( 'assignment_file' )
82	* ->id( 'assignment-upload' )
83	* ->required( true )
84	* ->accept( '.pdf' )
85	* ->attr( 'onFileSelect', 'handleFileSelect' )
86	* ->attr( 'onError', 'handleUploadError' )
87	* ->render();
88	*
89	* // Retrieve HTML without echoing
90	* $html = FileUploader::make()->name( 'attachment' )->get();
91	* ```
92	*
93	* @since 4.0.0
94	*/
95	class FileUploader extends BaseComponent {
96
97	/**
98	* Variant constants.
99	*
100	* @since 4.0.0
101	*/
102	public const FILE_UPLOADER = 'file-uploader';
103	public const IMAGE_UPLOADER = 'image-uploader';
104
105
106	/**
107	* File uploader accept attribute.
108	*
109	* @since 4.0.0
110	*
111	* @var string
112	*/
113	protected $accept = '.pdf,.doc,.docx,.jpg,.jpeg,.png';
114
115	/**
116	* File uploader max size.
117	*
118	* @since 4.0.0
119	*
120	* @var int
121	*/
122	protected $max_size = null;
123
124	/**
125	* File uploader max files.
126	*
127	* @since 4.0.0
128	*
129	* @var int\|null
130	*/
131	protected $max_files = null;
132
133	/**
134	* File uploader icon.
135	*
136	* @since 4.0.0
137	*
138	* @var string
139	*/
140	protected $uploader_icon = Icon::UPLOAD_FILE;
141
142	/**
143	* File uploader title.
144	*
145	* @since 4.0.0
146	*
147	* @var string
148	*/
149	protected $uploader_title = '';
150
151	/**
152	* File uploader subtitle.
153	*
154	* @since 4.0.0
155	*
156	* @var string
157	*/
158	protected $uploader_subtitle = '';
159
160	/**
161	* File uploader button text.
162	*
163	* @since 4.0.0
164	*
165	* @var string
166	*/
167	protected $uploader_button_text = '';
168
169	/**
170	* Component variant.
171	*
172	* @since 4.0.0
173	*
174	* @var string
175	*/
176	protected $variant = self::FILE_UPLOADER;
177
178	/**
179	* Whether to use WordPress media library instead of native file input.
180	*
181	* @since 4.0.0
182	*
183	* @var bool
184	*/
185	protected $use_wp_media = false;
186
187	/**
188	* Title for WordPress media modal.
189	*
190	* @since 4.0.0
191	*
192	* @var string
193	*/
194	protected $wp_media_title = '';
195
196	/**
197	* Button text for WordPress media modal.
198	*
199	* @since 4.0.0
200	*
201	* @var string
202	*/
203	protected $wp_media_button_text = '';
204
205	/**
206	* Library type filter for WordPress media (image, video, audio, application).
207	*
208	* @since 4.0.0
209	*
210	* @var string
211	*/
212	protected $wp_media_library_type = '';
213
214	/**
215	* Whether multiple option can be selected in input.
216	*
217	* @since 4.0.0
218	*
219	* @var boolean
220	*/
221	protected $multiple = false;
222
223	/**
224	* InputField name attribute.
225	*
226	* @since 4.0.0
227	*
228	* @var string
229	*/
230	protected $name = '';
231
232	/**
233	* InputField ID attribute.
234	*
235	* @since 4.0.0
236	*
237	* @var string
238	*/
239	protected $id = '';
240
241	/**
242	* Whether input is required.
243	*
244	* @since 4.0.0
245	*
246	* @var bool
247	*/
248	protected $required = false;
249
250	/**
251	* InputField value.
252	*
253	* @since 4.0.0
254	*
255	* @var string
256	*/
257	protected $value = '';
258
259	/**
260	* Upload icon size.
261	*
262	* @since 4.0.0
263	*
264	* @var integer
265	*/
266	protected $upload_icon_size = 24;
267
268	/**
269	* Set uploader accept attribute.
270	*
271	* Common types: .pdf, .doc, .docx, .jpg, .jpeg, .png
272	* For WP Media: image, video, audio, application
273	*
274	* @since 4.0.0
275	*
276	* @param string $accept Accept attribute.
277	*
278	* @return $this
279	*/
280	public function accept( $accept ) {
281	$this->accept = $accept;
282
283	return $this;
284	}
285
286	/**
287	* Set uploader max size.
288	*
289	* @since 4.0.0
290	*
291	* @param int $max_size Max size in bytes.
292	*
293	* @return $this
294	*/
295	public function max_size( $max_size = null ) {
296	if ( null === $max_size ) {
297	$max_size = wp_max_upload_size();
298	}
299	$this->max_size = $max_size;
300
301	return $this;
302	}
303
304	/**
305	* Set uploader max files.
306	*
307	* @since 4.0.0
308	*
309	* @param int\|null $max_files Maximum number of selectable files.
310	*
311	* @return $this
312	*/
313	public function max_files( $max_files = null ) {
314	$this->max_files = null !== $max_files ? (int) $max_files : null;
315
316	return $this;
317	}
318
319	/**
320	* Set uploader icon.
321	*
322	* @since 4.0.0
323	*
324	* @param string $icon Icon name.
325	*
326	* @return $this
327	*/
328	public function uploader_icon( $icon ) {
329	$this->uploader_icon = $icon;
330
331	return $this;
332	}
333
334	/**
335	* Set uploader icon size.
336	*
337	* @since 4.0.0
338	*
339	* @param int $size Icon size.
340	*
341	* @return $this
342	*/
343	public function uploader_icon_size( $size ) {
344	$this->upload_icon_size = $size;
345
346	return $this;
347	}
348
349	/**
350	* Set uploader title.
351	*
352	* @since 4.0.0
353	*
354	* @param string $title Title text.
355	*
356	* @return $this
357	*/
358	public function uploader_title( $title ) {
359	$this->uploader_title = $title;
360
361	return $this;
362	}
363
364	/**
365	* Set uploader subtitle.
366	*
367	* @since 4.0.0
368	*
369	* @param string $subtitle Subtitle text.
370	*
371	* @return $this
372	*/
373	public function uploader_subtitle( $subtitle ) {
374	$this->uploader_subtitle = $subtitle;
375
376	return $this;
377	}
378
379	/**
380	* Set uploader button text.
381	*
382	* @since 4.0.0
383	*
384	* @param string $button_text Button text.
385	*
386	* @return $this
387	*/
388	public function uploader_button_text( $button_text ) {
389	$this->uploader_button_text = $button_text;
390
391	return $this;
392	}
393
394	/**
395	* Set component variant.
396	*
397	* @since 4.0.0
398	*
399	* @param string $variant Component variant (file-uploader\|image-uploader).
400	*
401	* @return $this
402	*/
403	public function variant( $variant ) {
404	$this->variant = $variant;
405
406	return $this;
407	}
408
409	/**
410	* Set use WordPress media library.
411	*
412	* @since 4.0.0
413	*
414	* @param bool $use_wp_media Use WP media library.
415	*
416	* @return $this
417	*/
418	public function use_wp_media( $use_wp_media = true ) {
419	$this->use_wp_media = (bool) $use_wp_media;
420
421	return $this;
422	}
423
424	/**
425	* Set WP media title.
426	*
427	* @since 4.0.0
428	*
429	* @param string $wp_media_title WP media title.
430	*
431	* @return $this
432	*/
433	public function wp_media_title( $wp_media_title ) {
434	$this->wp_media_title = $wp_media_title;
435
436	return $this;
437	}
438
439	/**
440	* Set WP media button text.
441	*
442	* @since 4.0.0
443	*
444	* @param string $wp_media_button_text WP media button text.
445	*
446	* @return $this
447	*/
448	public function wp_media_button_text( $wp_media_button_text ) {
449	$this->wp_media_button_text = $wp_media_button_text;
450
451	return $this;
452	}
453
454	/**
455	* Set WP media library type.
456	*
457	* Common types: image, video, audio, application, text
458	*
459	* @since 4.0.0
460	*
461	* @param string $wp_media_library_type WP media library type.
462	*
463	* @return $this
464	*/
465	public function wp_media_library_type( $wp_media_library_type ) {
466	$this->wp_media_library_type = $wp_media_library_type;
467
468	return $this;
469	}
470
471	/**
472	* Set multiple.
473	*
474	* @since 4.0.0
475	*
476	* @param bool $multiple Multiple.
477	*
478	* @return $this
479	*/
480	public function multiple( $multiple = true ) {
481	$this->multiple = (bool) $multiple;
482
483	return $this;
484	}
485
486	/**
487	* Set input name.
488	*
489	* @since 4.0.0
490	*
491	* @param string $name Name.
492	*
493	* @return $this
494	*/
495	public function name( $name ) {
496	$this->name = sanitize_key( $name );
497
498	return $this;
499	}
500
501	/**
502	* Set input ID.
503	*
504	* @since 4.0.0
505	*
506	* @param string $id InputField ID.
507	*
508	* @return $this
509	*/
510	public function id( $id ) {
511	$this->id = sanitize_key( $id );
512
513	return $this;
514	}
515
516	/**
517	* Set required.
518	*
519	* @since 4.0.0
520	*
521	* @param bool $required Required.
522	*
523	* @return $this
524	*/
525	public function required( $required = true ) {
526	$this->required = $required;
527
528	return $this;
529	}
530
531	/**
532	* Set value.
533	*
534	* @since 4.0.0
535	*
536	* @param string $value Value.
537	*
538	* @return $this
539	*/
540	public function value( $value ) {
541	$this->value = $value;
542
543	return $this;
544	}
545
546	/**
547	* Get component content
548	*
549	* @return string
550	*/
551	public function get(): string {
552	$multiple = $this->multiple;
553	$accept = $this->accept;
554	$max_size = $this->max_size ?? wp_max_upload_size();
555	$max_files = $this->max_files;
556	$icon = $this->uploader_icon;
557	$title = ! empty( $this->uploader_title ) ? $this->uploader_title : __( 'Drop files here or click to upload', 'tutor' );
558	$subtitle = ! empty( $this->uploader_subtitle ) ? $this->uploader_subtitle : '';
559	$button_text = ! empty( $this->uploader_button_text ) ? $this->uploader_button_text : __( 'Select Files', 'tutor' );
560	$on_file_select = $this->attributes['onFileSelect'] ?? 'null';
561	$on_error = $this->attributes['onError'] ?? 'null';
562	$on_file_remove = $this->attributes['onFileRemove'] ?? 'null';
563	$variant = $this->variant;
564	$uploader_attributes = $this->attributes;
565
566	// Remove Alpine specific attributes from HTML attributes.
567	unset( $uploader_attributes['onFileSelect'] );
568	unset( $uploader_attributes['onError'] );
569
570	$this->attributes = $uploader_attributes;
571
572	ob_start();
573	?>
574	<div
575	class="tutor-file-uploader-wrapper"
576	x-data="tutorFileUploader({
577	multiple: <?php echo $multiple ? 'true' : 'false'; ?>,
578	maxFiles: <?php echo null !== $max_files ? (int) $max_files : 'undefined'; ?>,
579	accept: '<?php echo esc_attr( $accept ); ?>',
580	maxSize: <?php echo (int) $max_size; ?>,
581	onFileSelect: <?php echo esc_js( $on_file_select ); ?>,
582	onFileRemove: <?php echo esc_js( $on_file_remove ); ?>,
583	onError: <?php echo esc_js( $on_error ); ?>,
584	variant: '<?php echo esc_attr( $variant ); ?>',
585	value: values.<?php echo esc_attr( $this->name ); ?>,
586	name: '<?php echo esc_attr( $this->name ); ?>',
587	required: <?php echo is_bool( $this->required ) ? ( $this->required ? 'true' : 'false' ) : "'" . esc_js( $this->required ) . "'"; ?>,
588	useWPMedia: <?php echo $this->use_wp_media ? 'true' : 'false'; ?>,
589	wpMediaTitle: '<?php echo esc_js( $this->wp_media_title ); ?>',
590	wpMediaButtonText: '<?php echo esc_js( $this->wp_media_button_text ); ?>',
591	wpMediaLibraryType: '<?php echo esc_js( $this->wp_media_library_type ); ?>',
592	})"
593	>
594	<template x-if="imagePreview">
595	<div class="tutor-file-preview">
596	<img :src="imagePreview" alt="Preview">
597	<div class="tutor-file-preview-overlay">
598	<div class="tutor-file-preview-actions">
599	<?php
600	Button::make()
601	->label( __( 'Delete', 'tutor' ) )
602	->variant( Variant::DESTRUCTIVE )
603	->size( Size::SMALL )
604	->attr( 'type', 'button' )
605	->attr( '@click.stop', 'removeFile()' )
606	->render();
607
608	Button::make()
609	->label( __( 'Upload New', 'tutor' ) )
610	->variant( Variant::PRIMARY )
611	->size( Size::SMALL )
612	->attr( 'type', 'button' )
613	->attr( '@click.stop', 'openFileDialog()' )
614	->render();
615	?>
616	</div>
617	</div>
618	</div>
619	</template>
620
621	<template x-if="variant === 'file-uploader' && selectedFiles.length > 0">
622	<div class="tutor-flex tutor-flex-column tutor-gap-5">
623	<div class="tutor-grid tutor-grid-cols-2 tutor-sm-grid-cols-1 tutor-gap-5">
624	<template x-for="(file, index) in selectedFiles" :key="index">
625	<div class="tutor-attachment-card-wrapper">
626	<?php
627	AttachmentCard::make()
628	->title_attr( 'x-text', 'file.name' )
629	->meta_attr( 'x-text', 'formatBytes(file.size)' )
630	->action_attr( '@click.stop', 'removeFile(index)' )
631	->render();
632	?>
633	</div>
634	</template>
635	</div>
636	<div x-show="maxFiles > selectedFiles.length" class="tutor-mt-1">
637	<button type="button" class="tutor-btn tutor-btn-primary-soft tutor-sm-w-full" @click="openFileDialog()">
638	<?php $this->multiple ? esc_html_e( 'Upload More Files', 'tutor' ) : esc_html_e( 'Upload Again', 'tutor' ); ?>
639	</button>
640	</div>
641	</div>
642	</template>
643
644	<!-- Upload Area -->
645	<div
646	x-show="!imagePreview && (variant !== 'file-uploader' \|\| selectedFiles.length === 0)"
647	class="tutor-file-uploader"
648	:class="{
649	'tutor-file-uploader-drag-over': isDragOver,
650	'tutor-file-uploader-disabled': isDisabled
651	}"
652	@click="openFileDialog()"
653	@dragover.prevent="handleDragOver($event)"
654	@dragleave.prevent="handleDragLeave($event)"
655	@drop.prevent="handleDrop($event)"
656	<?php echo self::IMAGE_UPLOADER === $variant ? 'data-image-uploader' : ''; ?>
657	>
658	<input
659	type="file"
660	class="tutor-file-uploader-input"
661	:multiple="multiple"
662	:accept="accept"
663	:disabled="isDisabled"
664	x-ref="fileInput"
665	@change="handleFileSelect($event)"
666	name="<?php echo esc_attr( $this->name ); ?>"
667	id="<?php echo esc_attr( ! empty( $this->id ) ? $this->id : $this->name ); ?>"
668	<?php echo $this->get_attributes_string(); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?>
669	>
670	<div class="tutor-file-uploader-icon">
671	<?php SvgIcon::make()->name( $icon )->size( $this->upload_icon_size )->render(); ?>
672	</div>
673	<div class="tutor-file-uploader-content">
674	<p class="tutor-file-uploader-title"><?php echo esc_html( $title ); ?></p>
675	<?php if ( ! empty( $subtitle ) ) : ?>
676	<p class="tutor-file-uploader-subtitle"><?php echo esc_html( $subtitle ); ?></p>
677	<?php endif; ?>
678	</div>
679	<button type="button" class="tutor-btn tutor-btn-primary-soft" :disabled="isDisabled">
680	<?php echo esc_html( $button_text ); ?>
681	</button>
682	</div>
683	</div>
684	<?php
685	$this->component_string = ob_get_clean();
686	return $this->component_string;
687	}
688	}
689