learnpress / inc / admin / views / meta-boxes / fields / materials.php

materials.php in LearnPress – WordPress LMS Plugin for Create and Sell Online Courses 4.3.9, at inc/admin/views/meta-boxes/fields/materials.php

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1	<?php
2	/**
3	* LP_Meta_Box_Material_Fields
4	*
5	* @author khanhbd
6	* @version 1.0.0
7	* @since 4.2.2
8	*/
9	if ( ! class_exists( 'LP_Meta_Box_Material_Fields' ) ) {
10	class LP_Meta_Box_Material_Fields extends LP_Meta_Box_Field {
11	/**
12	* Constructor.
13	*
14	* @param string $id
15	* @param string $label
16	* @param string $description
17	* @param mixed $default
18	* @param array $extra
19	*/
20	private static $instance = null;
21
22	public function __construct( $label = '', $description = '', $default = '', $extra = array() ) {
23	parent::__construct( $label, $description, $default, $extra );
24	// delete materials in post when post is deleted
25	add_action( 'delete_post', array( $this, 'clear_material_in_post' ) );
26	}
27	/**
28	* @author khanhbd
29	* @version 1.0.0
30	* @since 4.2.2
31	* [output Downloadable Material Tab content in Course Setting Meta Box]
32	* @param [int] $thepostid [course's post_id]
33	* @return [html] [content of Download material tab]
34	*/
35	public function output( $thepostid ) {
36	$material_init = LP_Material_Files_DB::getInstance();
37	$course_materials = $material_init->get_material_by_item_id( $thepostid, 0, 0, 1 ) ?? [];
38	$max_file_size = (int) LP_Settings::get_option( 'material_max_file_size', 2 );
39	$allow_upload_amount = (int) LP_Settings::get_option( 'material_upload_files', 2 );
40	// check file was uploaded
41	$uploaded_files = count( $course_materials );
42	// check file amount which can upload
43	$can_upload = $allow_upload_amount - $uploaded_files;
44	$allow_file_type = LP_Settings::get_option( 'material_allow_file_type', array( 'pdf', 'txt' ) );
45	$accept = '';
46	$accept_file_type = implode( ', ', $allow_file_type );
47	$material_mime_types = LP_Settings::lp_material_file_types();
48	foreach ( $allow_file_type as $ext ) {
49	$accept .= $material_mime_types[ $ext ] . ',';
50	}
51	$accept = rtrim( $accept, ',' );
52	?>
53	<div id="lp-material-container">
54	<?php if ( $allow_upload_amount == 0 ) : ?>
55	<?php if ( get_post_type( $thepostid ) == LP_COURSE_CPT ) : ?>
56	<div> <?php esc_html_e( 'Downloadable Materials is not allowed!', 'learnpress' ); ?> </div>
57	<?php endif ?>
58	<?php else : ?>
59	<div>
60	<?php
61	echo '+ ';
62	echo sprintf(
63	__( 'Maximum amount of files you can upload more: %1$d files (maximum file size is %2$s MB)', 'learnpress' ),
64	$can_upload,
65	$max_file_size
66	);
67	?>
68	</div>
69	<div>
70	<?php
71	echo '+ ';
72	echo sprintf( __( 'And allow upload only these types: %s.', 'learnpress' ), $accept_file_type );
73	?>
74	</div>
75	<hr>
76	<div class="lp-material-btn-wrap">
77	<button class="button button-primary" id="btn-lp--add-material" type="button"
78	can-upload="<?php esc_attr_e( $can_upload ); ?>">
79	<?php esc_html_e( 'Add Course Materials', 'learnpress' ); ?>
80	</button>
81	<button class="button button-primary" id="btn-lp--save-material"
82	type="button"><?php esc_html_e( 'Save', 'learnpress' ); ?></button>
83	</div>
84	<input type="hidden" id="material-max-file-size" value="<?php esc_attr_e( $max_file_size ); ?>"/>
85	<div id="lp-material--add-material-template" hidden>
86	<div class="lp-material--group">
87	<div class="lp-material--field-wrap">
88	<label><?php esc_html_e( 'File Title', 'learnpress' ); ?></label>
89	<input type="text" class="lp-material--field-title" value=""
90	placeholder="<?php esc_attr_e( 'Enter File Title', 'learnpress' ); ?>"/>
91	</div>
92	<div class="lp-material--field-wrap">
93	<label><?php esc_html_e( 'Method', 'learnpress' ); ?></label>
94	<select class="lp-material--field-method">
95	<option value="upload"
96	selected><?php esc_html_e( 'Upload', 'learnpress' ); ?></option>
97	<option value="external"><?php esc_html_e( 'External', 'learnpress' ); ?></option>
98	</select>
99	</div>
100	<div class="lp-material--field-wrap lp-material--upload-wrap">
101	<label><?php esc_html_e( 'Choose File ', 'learnpress' ); ?><input type="file"
102	class="lp-material--field-upload"
103	value=""
104	accept="<?php esc_attr_e( $accept ); ?>"/></label>
105	</div>
106	<div class="lp-material--field-wrap field-action-wrap">
107	<button type="button"
108	class="button lp-material-save-field"><?php esc_html_e( 'Save field', 'learnpress' ); ?></button>
109	<button class="button lp-material--delete"
110	type="button"><?php esc_html_e( 'Remove', 'learnpress' ); ?></button>
111	</div>
112	</div>
113	</div>
114	<div id="lp-material--upload-field-template" hidden>
115	<div class="lp-material--field-wrap lp-material--upload-wrap">
116	<label>
117	<?php esc_html_e( 'Choose File ', 'learnpress' ); ?>
118	<input type="file" class="lp-material--field-upload" value=""
119	accept="<?php esc_attr_e( $accept ); ?>"/>
120	</label>
121	</div>
122	</div>
123	<div id="lp-material--external-field-template" hidden>
124	<div class="lp-material--field-wrap lp-material--external-wrap">
125	<label><?php esc_html_e( 'File URL', 'learnpress' ); ?></label>
126	<input type="url" class="lp-material--field-external-link" value=""
127	placeholder="<?php esc_attr_e( 'Enter File URL', 'learnpress' ); ?>"/>
128	</div>
129	</div>
130	<input type="hidden" id="current-material-post-id" value="<?php echo esc_attr( $thepostid ); ?>">
131	<input type="hidden" id="delete-material-message"
132	value="<?php esc_attr_e( 'Do you want to delete this file?', 'learnpress' ); ?>">
133	<input type="hidden" id="delete-material-row-text"
134	value="<?php esc_attr_e( 'Delete', 'learnpress' ); ?>">
135	<table class="lp-material--table">
136	<?php
137	$class_hidden_thead = '';
138	if ( empty( $uploaded_files ) ) {
139	$class_hidden_thead = 'hidden';
140	}
141	?>
142	<thead class="<?php echo esc_attr( $class_hidden_thead ); ?>">
143	<tr>
144	<th><?php esc_html_e( 'File Title', 'learnpress' ); ?></th>
145	<th><?php esc_html_e( 'Method', 'learnpress' ); ?></th>
146	<th><?php esc_html_e( 'Action', 'learnpress' ); ?></th>
147	</tr>
148	</thead>
149	<tbody>
150
151	<!-- <?php if ( $course_materials ) : ?>
152	<?php foreach ( $course_materials as $row ) : ?>
153	<tr data-id="<?php esc_attr_e( $row->file_id ); ?>" data-sort="<?php esc_attr_e( $row->orders ); ?>">
154	<td class="sort"><?php esc_attr_e( $row->file_name ); ?></td>
155	<td><?php esc_attr_e( ucfirst( $row->method ) ); ?></td>
156	<td><a href="javascript:void(0)" class="delete-material-row" data-id="<?php esc_attr_e( $row->file_id ); ?>"><?php esc_html_e( 'Delete', 'learnpress' ); ?></a></td>
157	</tr>
158	<?php endforeach; ?>
159	<?php endif; ?> -->
160	</tbody>
161
162	</table>
163	<?php if ( $course_materials ) : ?>
164	<?php lp_skeleton_animation_html( 3, 100 ); ?>
165	<?php endif ?>
166	<div id="lp-material--group-container">
167
168	</div>
169	<?php endif; ?>
170	</div>
171	<?php
172	}
173
174	/**
175	* Remove material when delete course or lesson
176	*
177	* @param int $post_id id of course or lesson
178	*
179	* @author khanhbd
180	* @version 1.0.1
181	* @since 4.2.2
182	*/
183	public function clear_material_in_post( $post_id ) {
184	try {
185	$post_type = get_post_type( $post_id );
186	if ( ! in_array( $post_type, [ LP_COURSE_CPT, LP_LESSON_CPT ] ) ) {
187	return;
188	}
189
190	$material_init = LP_Material_Files_DB::getInstance();
191	$material_init->delete_material_by_item_id( $post_id );
192	} catch ( Throwable $e ) {
193	error_log( __METHOD__ . ': ' . $e->getMessage() );
194	}
195	}
196
197	/**
198	* Get instance
199	*
200	* @return LP_Addon_Custom_Tab_Meta_Field
201	*/
202	public static function instance(): LP_Meta_Box_Material_Fields {
203	if ( ! self::$instance ) {
204	self::$instance = new self();
205	}
206
207	return self::$instance;
208	}
209	}
210
211	LP_Meta_Box_Material_Fields::instance();
212	}
213