learnpress / inc / Ajax / EditQuizAjax.php

EditQuizAjax.php in LearnPress – WordPress LMS Plugin for Create and Sell Online Courses 4.4.2, at inc/Ajax/EditQuizAjax.php

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1	<?php
2
3	namespace LearnPress\Ajax;
4
5	use Exception;
6	use LearnPress\Databases\QuizQuestionsDB;
7	use LearnPress\Models\CourseModel;
8	use LearnPress\Models\CourseSectionItemModel;
9	use LearnPress\Models\Question\QuestionAnswerModel;
10	use LearnPress\Models\Question\QuestionPostFIBModel;
11	use LearnPress\Models\Question\QuestionPostModel;
12	use LearnPress\Models\Quiz\QuizQuestionModel;
13	use LearnPress\Models\QuizPostModel;
14	use LearnPress\TemplateHooks\Admin\AdminEditQizTemplate;
15	use LearnPress\TemplateHooks\Admin\AdminEditQuestionTemplate;
16	use LP_Helper;
17	use LP_REST_Response;
18	use Throwable;
19
20	/**
21	* class EditQuizAjax
22	*
23	* This class handles the AJAX request to edit the quiz.
24	*
25	* @since 4.2.9
26	* @version 1.0.1
27	*/
28	class EditQuizAjax extends AbstractAjax {
29	/**
30	* Check permissions and validate parameters.
31	*
32	* @throws Exception
33	*
34	* @since 4.2.9
35	* @version 1.0.0
36	*/
37	public static function check_valid() {
38	$params = wp_unslash( $_REQUEST['data'] ?? '' );
39	if ( empty( $params ) ) {
40	throw new Exception( 'Error: params invalid!' );
41	}
42
43	$params = LP_Helper::json_decode( $params, true );
44	$quiz_id = $params['quiz_id'] ?? 0;
45	$quizPostModel = QuizPostModel::find( $quiz_id, true );
46	if ( ! $quizPostModel ) {
47	throw new Exception( __( 'Quiz not found', 'learnpress' ) );
48	}
49
50	$params['quizPostModel'] = $quizPostModel;
51
52	return $params;
53	}
54
55	/**
56	* Create a new question and add it to the quiz.
57	*
58	* JS file edit-section.js: function addSection call this method to update the section description.
59	*
60	* @since 4.2.9
61	* @version 1.0.0
62	*/
63	public static function create_question_add_to_quiz() {
64	$response = new LP_REST_Response();
65
66	try {
67	$data = self::check_valid();
68	/**
69	* @var QuizPostModel $quizPostModel
70	*/
71	$quizPostModel = $data['quizPostModel'];
72
73	$quizQuestionModel = $quizPostModel->create_question_and_add( $data );
74	$questionPostModel = $quizQuestionModel->get_question_post_model();
75	$html_edit_question = AdminEditQizTemplate::instance()->html_edit_question( $questionPostModel );
76
77	$response->data->question = $questionPostModel;
78	$response->data->html_edit_question = $html_edit_question;
79	$response->status = 'success';
80	$response->message = __( 'Question added successfully', 'learnpress' );
81	} catch ( Throwable $e ) {
82	$response->message = $e->getMessage();
83	}
84
85	wp_send_json( $response );
86	}
87
88	/**
89	* Add questions exists (from Question Bank) to quiz.
90	*
91	* @since 4.2.9
92	* @version 1.0.1
93	*/
94	public static function add_questions_to_quiz() {
95	$response = new LP_REST_Response();
96
97	try {
98	$data = self::check_valid();
99	/**
100	* @var QuizPostModel $quizPostModel
101	*/
102	$quizPostModel = $data['quizPostModel'];
103	$questions_added = $quizPostModel->add_questions_to_quiz( $data );
104
105	/**
106	* @var QuizQuestionModel $quizQuestionModel
107	*/
108	foreach ( $questions_added as $quizQuestionModel ) {
109	$questionPostModel = $quizQuestionModel->get_question_post_model();
110	$response->data->html_edit_question[ $quizQuestionModel->question_id ] = AdminEditQizTemplate::instance()->html_edit_question( $questionPostModel );
111	}
112
113	$response->status = 'success';
114	$response->message = __( 'Question added successfully', 'learnpress' );
115	} catch ( Throwable $e ) {
116	$response->message = $e->getMessage();
117	}
118
119	wp_send_json( $response );
120	}
121
122	/**
123	* Remove question from quiz.
124	*
125	* JS file edit-quiz.js: function removeQuestion call this method.
126	*
127	* @since 4.2.9
128	* @version 1.0.0
129	*/
130	public static function remove_question_from_quiz() {
131	$response = new LP_REST_Response();
132
133	try {
134	$data = self::check_valid();
135	$question_id = $data['question_id'] ?? 0;
136
137	/**
138	* @var QuizPostModel $quizPostModel
139	*/
140	$quizPostModel = $data['quizPostModel'];
141	$quizPostModel->remove_question_from_quiz( $question_id );
142
143	$response->status = 'success';
144	$response->message = __( 'Question removed successfully', 'learnpress' );
145	} catch ( Throwable $e ) {
146	$response->message = $e->getMessage();
147	}
148
149	wp_send_json( $response );
150	}
151
152	/**
153	* Update item on new section and position
154	*
155	* $data['course_id'] => ID of course
156	* $data['items_position'] => list of item id by order on section new
157	* $data['item_id_change'] => ID of item to change section
158	* $data['section_id_new_of_item'] => ID of new section of item
159	* $data['section_id_old_of_item'] => ID of old section of item
160	*
161	* JS file edit-section-item.js: function sortAbleItem call this method.
162	*
163	* @since 4.2.9
164	* @version 1.0.1
165	*/
166	public static function update_questions_position() {
167	$response = new LP_REST_Response();
168
169	try {
170	$data = self::check_valid();
171	/**
172	* @var QuizPostModel $quizPostModel
173	*/
174	$quizPostModel = $data['quizPostModel'];
175
176	$quizPostModel->update_question_position( $data );
177
178	$response->status = 'success';
179	$response->message = __( 'Question position updated successfully', 'learnpress' );
180	} catch ( Throwable $e ) {
181	$response->message = $e->getMessage();
182	}
183
184	wp_send_json( $response );
185	}
186	}
187