learnpress / inc / Models / WPTables / QuestionsTable.php

QuestionsTable.php in LearnPress – WordPress LMS Plugin for Create and Sell Online Courses 4.4.8, at inc/Models/WPTables/QuestionsTable.php

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1	<?php
2
3	namespace LearnPress\Models\WPTables;
4
5	use LearnPress\Databases\QuizQuestionsDB;
6	use LearnPress\Filters\QuizQuestionsFilter;
7	use LearnPress\Helpers\Response;
8	use LearnPress\Helpers\Template;
9	use LearnPress\Models\Question\QuestionPostModel;
10	use LearnPress\Models\Quiz\QuizQuestionModel;
11	use LP_Abstract_Post_Type;
12	use Throwable;
13	use WP_Post;
14	use WP_Posts_List_Table;
15
16	defined( 'ABSPATH' ) \|\| exit;
17
18	/**
19	* LearnPress Questions Table class.
20	*
21	* @since 4.4.8
22	* @version 1.0.0
23	*/
24	class QuestionsTable extends WP_Posts_List_Table {
25	/**
26	* Get the table columns.
27	*
28	* @return array
29	*/
30	public function get_columns() {
31	$columns = parent::get_columns();
32
33	$pos = array_search( 'title', array_keys( $columns ), true );
34	if ( false !== $pos ) {
35	$insert = array(
36	'instructor' => esc_html__( 'Author', 'learnpress' ),
37	LP_QUIZ_CPT => esc_html__( 'Quiz', 'learnpress' ),
38	'type' => esc_html__( 'Type', 'learnpress' ),
39	);
40
41	$columns = array_merge(
42	array_slice( $columns, 0, $pos + 1 ),
43	$insert,
44	array_slice( $columns, $pos + 1 )
45	);
46	}
47
48	if ( ! empty( $columns['author'] ) ) {
49	unset( $columns['author'] );
50	}
51
52	$user = wp_get_current_user();
53	if ( in_array( LP_TEACHER_ROLE, $user->roles, true ) ) {
54	unset( $columns['instructor'] );
55	}
56
57	return $columns;
58	}
59
60	/**
61	* Set columns can be sortable.
62	*
63	* @return array
64	*/
65	public function get_sortable_columns() {
66	$sortable_columns = parent::get_sortable_columns();
67	$sortable_columns['author'] = array( 'author', 'asc' );
68	$sortable_columns[ LP_QUIZ_CPT ] = array( 'quiz-name', 'asc' );
69
70	return $sortable_columns;
71	}
72
73	/**
74	* Column instructor.
75	*
76	* @param WP_Post $post
77	*
78	* @return void
79	*/
80	public function column_instructor( $post ) {
81	try {
82	LP_Abstract_Post_Type::column_author( $post );
83	} catch ( Throwable $e ) {
84	Template::print_message( $e->getMessage(), Response::STATUS_ERROR );
85	}
86	}
87
88	/**
89	* Column quiz.
90	*
91	* @param WP_Post $post
92	*
93	* @return void
94	*/
95	public function column_lp_quiz( $post ) {
96	try {
97	$filter = new QuizQuestionsFilter();
98	$filter->question_id = $post->ID;
99	$filter->query_count = false;
100	$filter->run_query_count = false;
101	$quiz_questions = QuizQuestionsDB::getInstance()->get_quiz_questions( $filter );
102	$quiz_items = array();
103
104	foreach ( $quiz_questions as $quiz_question ) {
105	$quizPostModel = ( new QuizQuestionModel( $quiz_question ) )->get_quiz_post_model();
106	if ( ! $quizPostModel ) {
107	continue;
108	}
109
110	$quiz_items[] = sprintf(
111	'<a href="%1$s">%2$s</a>',
112	esc_url( add_query_arg( array( 'filter_quiz' => $quizPostModel->ID ) ) ),
113	esc_html( $quizPostModel->get_the_title() )
114	);
115	}
116
117	if ( $quiz_items ) {
118	echo implode( ', ', $quiz_items );
119	} else {
120	esc_html_e( 'Not assigned yet', 'learnpress' );
121	}
122	} catch ( Throwable $e ) {
123	esc_html_e( 'Not assigned yet', 'learnpress' );
124	}
125	}
126
127	/**
128	* Column type.
129	*
130	* @param WP_Post $post
131	*
132	* @return void
133	*/
134	public function column_type( $post ) {
135	try {
136	if ( empty( $post ) ) {
137	return;
138	}
139
140	$questionPostModel = QuestionPostModel::find( $post->ID ?? 0, true );
141	if ( ! $questionPostModel instanceof QuestionPostModel ) {
142	return;
143	}
144
145	$question_type_label = $questionPostModel->get_type_label();
146	if ( empty( $question_type_label ) ) {
147	$question_type_label = esc_html__( 'Not set', 'learnpress' );
148	}
149
150	echo esc_html( $question_type_label );
151
152	//echo esc_html( learn_press_question_name_from_slug( get_post_meta( $post->ID, '_lp_type', true ) ) );
153	} catch ( Throwable $e ) {
154	Template::print_message(
155	$e->getMessage(),
156	Response::STATUS_ERROR
157	);
158	}
159	}
160	}
161