learnpress / inc / curds / class-lp-lesson-curd.php

class-lp-lesson-curd.php in LearnPress – WordPress LMS Plugin for Create and Sell Online Courses 4.4.8, at inc/curds/class-lp-lesson-curd.php

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1	<?php
2	/**
3	* Class LP_Lesson_CURD
4	*
5	* @author ThimPress
6	* @package LearnPress/Classes/CURD
7	* @since 3.0.0
8	*/
9
10	/**
11	* Prevent loading this file directly
12	*/
13	defined( 'ABSPATH' ) \|\| exit();
14
15	if ( ! class_exists( 'LP_Lesson_CURD' ) ) {
16
17	/**
18	* Class LP_Lesson_CURD
19	*/
20	class LP_Lesson_CURD extends LP_Object_Data_CURD implements LP_Interface_CURD {
21
22	/**
23	* Create lesson, with default meta.
24	*
25	* @param $args
26	*
27	* @return int\|WP_Error
28	*/
29	public function create( &$args ) {
30	$args = wp_parse_args(
31	$args,
32	array(
33	'id' => '',
34	'status' => 'publish',
35	'title' => esc_html__( 'New Lesson', 'learnpress' ),
36	'content' => '',
37	'author' => learn_press_get_current_user_id(),
38	)
39	);
40
41	$lesson_id = wp_insert_post(
42	array(
43	'ID' => $args['id'],
44	'post_type' => LP_LESSON_CPT,
45	'post_status' => $args['status'],
46	'post_title' => $args['title'],
47	'post_content' => $args['content'],
48	'post_author' => $args['author'],
49	)
50	);
51
52	if ( $lesson_id ) {
53	// add default meta for new lesson
54	$default_meta = LP_Lesson::get_default_meta();
55
56	if ( is_array( $default_meta ) ) {
57	foreach ( $default_meta as $key => $value ) {
58	update_post_meta( $lesson_id, '_lp_' . $key, $value );
59	}
60	}
61	}
62
63	return $lesson_id;
64	}
65
66	/**
67	* @param object $lesson
68	*/
69	public function update( &$lesson ) {
70	// TODO: Implement update() method.
71	}
72
73	/**
74	* Delete lesson.
75	*
76	* @since 3.0.0
77	*
78	* @param object $lesson_id
79	*/
80	public function delete( &$lesson_id ) {
81	// course curd
82	$curd = new LP_Course_CURD();
83
84	// remove lesson from course items
85	$curd->remove_item( $lesson_id );
86	}
87
88	/**
89	* Duplicate lesson.
90	*
91	* @since 3.0.0
92	*
93	* @param $lesson_id
94	* @param array $args
95	*
96	* @return mixed\|WP_Error
97	*/
98	public function duplicate( &$lesson_id, $args = array() ) {
99	if ( ! $lesson_id ) {
100	return new WP_Error( '0', 'Oops! ID not found' );
101	}
102
103	if ( get_post_type( $lesson_id ) != LP_LESSON_CPT ) {
104	return new WP_Error( '1', 'Op! The lesson does not exist' );
105	}
106
107	$user_id = $args['meta_input']['_lp_user'] ?? get_current_user_id();
108	// ensure that user can create lesson
109	if ( ! user_can( $user_id, 'edit_posts' ) ) {
110	return new WP_Error( '2', 'Sorry! You don\'t have permission to duplicate this lesson' );
111	}
112
113	// duplicate lesson
114	$new_lesson_id = learn_press_duplicate_post( $lesson_id, $args );
115
116	if ( ! $new_lesson_id \|\| is_wp_error( $new_lesson_id ) ) {
117	return new WP_Error( '3', 'Sorry! Failed to duplicate lesson!' );
118	}
119
120	do_action( 'learn-press/item/after-duplicate', $lesson_id, $new_lesson_id, $args );
121	return $new_lesson_id;
122	}
123
124	/**
125	* Load lesson data.
126	*
127	* @since 3.0.0
128	*
129	* @param object $lesson
130	*
131	* @return object
132	* @throws Exception
133	*/
134	public function load( &$lesson ) {
135	// lesson id
136	$id = $lesson->get_id();
137
138	if ( ! $id \|\| get_post_type( $id ) !== LP_LESSON_CPT ) {
139	throw new Exception( sprintf( __( 'Invalid lesson with ID "%d".', 'learnpress' ), $id ) );
140	}
141
142	$lesson->set_data(
143	array(
144	'preview' => get_post_meta( $id, '_lp_preview', true ),
145	)
146	);
147
148	return $lesson;
149	}
150	}
151
152	}
153