← All changes | inc/Ajax/EditQuestionAjax.php +319 -311 4.3.9.1 → 4.4.10 View file →

		@@ -1,311 +1,319 @@
1		-<?php
2		-/**
3		- * class EditCurriculumAjax
4		- *
5		- * This class handles the AJAX request to edit the curriculum of a course.
6		- *
7		- * @since 4.2.9
8		- * @version 1.0.0
9		- */
10		-
11		-namespace LearnPress\Ajax;
12		-
13		-use Exception;
14		-use LearnPress\Ajax\AbstractAjax;
15		-
16		-use LearnPress\Databases\QuestionAnswersDB;
17		-use LearnPress\Models\Question\QuestionAnswerModel;
18		-use LearnPress\Models\Question\QuestionPostFIBModel;
19		-use LearnPress\Models\Question\QuestionPostModel;
20		-use LearnPress\Models\Question\QuestionPostMultipleChoiceModel;
21		-use LearnPress\Models\Question\QuestionPostSingleChoiceModel;
22		-use LearnPress\Models\Question\QuestionSortingChoiceModel;
23		-use LearnPress\TemplateHooks\Admin\AdminEditQuestionTemplate;
24		-use LP_Helper;
25		-use LP_REST_Response;
26		-use Throwable;
27		-
28		-class EditQuestionAjax 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		- $question_id = $params['question_id'] ?? 0;
45		- $questionPostModel = QuestionPostModel::find( $question_id, true );
46		- if ( ! $questionPostModel ) {
47		- throw new Exception( __( 'Question not found', 'learnpress' ) );
48		- }
49		-
50		- $params['questionPostModel'] = $questionPostModel;
51		-
52		- return $params;
53		- }
54		-
55		- /**
56		- * Update question title.
57		- *
58		- * JS file edit-quiz.js: function updateQuestionTitle call this method.
59		- *
60		- */
61		- public static function update_question() {
62		- $response = new LP_REST_Response();
63		-
64		- try {
65		- $data = self::check_valid();
66		- $question_id = $data['question_id'] ?? 0;
67		- $question_title = $data['question_title'] ?? false;
68		- $question_description = $data['question_description'] ?? false;
69		- $question_hint = $data['question_hint'] ?? false;
70		- $question_explanation = $data['question_explanation'] ?? false;
71		- $question_mark = $data['question_mark'] ?? false;
72		- $question_type = $data['question_type'] ?? false;
73		-
74		- $questionPostModel = QuestionPostModel::find( $question_id, true );
75		- if ( ! $questionPostModel ) {
76		- throw new Exception( __( 'Question not found', 'learnpress' ) );
77		- }
78		-
79		- if ( false !== $question_title ) {
80		- if ( empty( $question_title ) ) {
81		- throw new Exception( __( 'Question title is required', 'learnpress' ) );
82		- }
83		-
84		- $questionPostModel->post_title = $question_title;
85		- }
86		-
87		- if ( false !== $question_description ) {
88		- $questionPostModel->post_content = $question_description;
89		- }
90		-
91		- if ( false !== $question_hint ) {
92		- $questionPostModel->save_meta_value_by_key( QuestionPostModel::META_KEY_HINT, $question_hint );
93		- }
94		-
95		- if ( false !== $question_explanation ) {
96		- $questionPostModel->save_meta_value_by_key( QuestionPostModel::META_KEY_EXPLANATION, $question_explanation );
97		- }
98		-
99		- if ( false !== $question_mark ) {
100		- $questionPostModel->save_meta_value_by_key( QuestionPostModel::META_KEY_MARK, $question_mark );
101		- }
102		-
103		- if ( false !== $question_type ) {
104		- if ( ! in_array( $question_type, array_keys( QuestionPostModel::get_types() ), true ) ) {
105		- throw new Exception( __( 'Invalid question type', 'learnpress' ) );
106		- }
107		-
108		- $questionPostModel->save_meta_value_by_key( QuestionPostModel::META_KEY_TYPE, $question_type );
109		-
110		- // Create default answers for question
111		- $questionClassName = $questionPostModel::get_question_obj_by_type( $question_type );
112		- if ( class_exists( $questionClassName ) ) {
113		- $questionPostTyeModel = new $questionClassName( $questionPostModel );
114		- if ( method_exists( $questionPostTyeModel, 'create_default_answers' ) ) {
115		- $questionPostTyeModel->create_default_answers();
116		- }
117		- } else {
118		- throw new Exception( __( 'Question type not found', 'learnpress' ) );
119		- }
120		-
121		- $response->data->html_option_answers = AdminEditQuestionTemplate::instance()->html_answer_option(
122		- $questionPostModel
123		- );
124		- }
125		-
126		- $questionPostModel->save();
127		- $response->status = 'success';
128		- $response->message = __( 'Question update successfully', 'learnpress' );
129		- } catch ( Throwable $e ) {
130		- $response->message = $e->getMessage();
131		- }
132		-
133		- wp_send_json( $response );
134		- }
135		-
136		- /**
137		- * Update answer config of question
138		- *
139		- * JS file edit-quiz.js: function addQuestionAnswer call this method.
140		- *
141		- * @return void
142		- */
143		- public static function add_question_answer() {
144		- $response = new LP_REST_Response();
145		-
146		- try {
147		- $data = self::check_valid();
148		- $answer_title = $data['answer_title'] ?? '';
149		- if ( empty( $answer_title ) ) {
150		- throw new Exception( __( 'Answer title is required', 'learnpress' ) );
151		- }
152		-
153		- /**
154		- * @var QuestionPostModel $questionPostModel
155		- */
156		- $questionPostModel = $data['questionPostModel'];
157		- $type = $questionPostModel->get_type();
158		-
159		- if ( $type === 'single_choice' ) {
160		- $questionAnswerModel = new QuestionPostSingleChoiceModel( $questionPostModel );
161		- } elseif ( $type === 'multiple_choice' ) {
162		- $questionAnswerModel = new QuestionPostMultipleChoiceModel( $questionPostModel );
163		- } else {
164		-
165		- }
166		-
167		- $db = QuestionAnswersDB::getInstance();
168		- $max_order = $db->get_last_number_order( $questionPostModel->get_id() );
169		-
170		- $answer = array(
171		- 'question_id' => $questionPostModel->get_id(),
172		- 'title' => $answer_title,
173		- 'value' => learn_press_random_value(),
174		- 'is_true' => $answer['is_true'] ?? '',
175		- 'order' => $max_order + 1,
176		- );
177		-
178		- $questionAnswerModel = new QuestionAnswerModel( $answer );
179		- $questionAnswerModel->save();
180		-
181		- $response->status = 'success';
182		- $response->data->question_answer = $questionAnswerModel;
183		- $response->message = __( 'Question answer added successfully', 'learnpress' );
184		- } catch ( Throwable $e ) {
185		- $response->message = $e->getMessage();
186		- }
187		-
188		- wp_send_json( $response );
189		- }
190		-
191		- /**
192		- * Update answer config of question
193		- *
194		- * JS file edit-question.js: function fibSaveContent call this method.
195		- *
196		- * @return void
197		- */
198		- public function update_question_answers_config() {
199		- $response = new LP_REST_Response();
200		-
201		- try {
202		- $data = self::check_valid();
203		- $question_id = $data['question_id'] ?? 0;
204		- $question_answers = $data['answers'] ?? [];
205		- $question_answers = LP_Helper::sanitize_params_submitted( $question_answers, 'html', false );
206		-
207		- $questionPostModel = QuestionPostModel::find( $question_id, true );
208		- if ( ! $questionPostModel ) {
209		- throw new Exception( __( 'Question not found', 'learnpress' ) );
210		- }
211		-
212		- if ( $questionPostModel->get_type() === 'fill_in_blanks' ) {
213		- $questionPostFIBModel = new QuestionPostFIBModel( $questionPostModel );
214		- // Update title
215		- $questionAnswerModel = new QuestionAnswerModel( $question_answers );
216		- $content = $question_answers['title'] ?? '';
217		- $meta_data = $question_answers['meta_data'] ?? [];
218		- $questionAnswerModel->title = $questionPostFIBModel->convert_content_from_editor_to_db( $content );
219		- $questionAnswerModel->save();
220		- // Update meta value for fill in blanks
221		- $pattern = '#<span class="lp-question-fib-input" data-id="([^"]+)">([^<]+)<\/span>#';
222		- preg_match_all( $pattern, $content, $matches );
223		- $ids = [];
224		-
225		- $fib_blank_options = [];
226		- if ( ! empty( $matches ) ) {
227		- $ids = $matches[1];
228		- $fills = $matches[2];
229		-
230		- foreach ( $ids as $index => $id ) {
231		- $fib_blank_options[ $id ] = [
232		- 'id' => $id,
233		- 'fill' => html_entity_decode( $fills[ $index ] ?? '' ),
234		- 'match_case' => 0,
235		- 'comparison' => 'equal',
236		- ];
237		- }
238		- }
239		-
240		- if ( ! empty( $meta_data ) ) {
241		- foreach ( $meta_data as $blank_id => $blank_options ) {
242		- if ( $meta_data[ $blank_id ]['comparison'] === '' ) {
243		- $meta_data[ $blank_id ]['comparison'] = 'equal';
244		- }
245		-
246		- if ( ! in_array( $blank_id, $ids, true ) ) {
247		- unset( $meta_data[ $blank_id ] );
248		- }
249		- }
250		- }
251		-
252		- // If not null ids, but meta_data is empty, we will set default options for blanks.
253		- if ( ! empty( $ids ) && empty( $meta_data ) ) {
254		- $meta_data = $fib_blank_options;
255		- }
256		-
257		- $questionAnswerModel->save_meta_value_by_key( QuestionAnswerModel::META_KEY_BLANKS, $meta_data );
258		- } else {
259		- foreach ( $question_answers as $answer ) {
260		- if ( empty( $answer ) ) {
261		- continue;
262		- }
263		-
264		- $questionAnswerModel = new QuestionAnswerModel( $answer );
265		- $questionAnswerModel->save();
266		- }
267		- }
268		-
269		- $response->status = 'success';
270		- $response->message = __( 'Answer of Question update successfully', 'learnpress' );
271		- } catch ( Throwable $e ) {
272		- $response->message = $e->getMessage();
273		- }
274		-
275		- wp_send_json( $response );
276		- }
277		-
278		- /**
279		- * Delete answer of question
280		- *
281		- * JS file edit-quiz.js: function deleteQuestionAnswer call this method.
282		- *
283		- * @return void
284		- */
285		- public static function delete_question_answer() {
286		- $response = new LP_REST_Response();
287		-
288		- try {
289		- $data = self::check_valid();
290		- $question_answer_id = $data['question_answer_id'] ?? '';
291		- if ( empty( $question_answer_id ) ) {
292		- throw new Exception( __( 'Invalid request!', 'learnpress' ) );
293		- }
294		-
295		- $questionAnswerModel = QuestionAnswerModel::find( $question_answer_id, true );
296		- if ( ! $questionAnswerModel ) {
297		- throw new Exception( __( 'Question answer not found', 'learnpress' ) );
298		- }
299		-
300		- // Delete question answer
301		- $questionAnswerModel->delete();
302		-
303		- $response->status = 'success';
304		- $response->message = __( 'Question answer deleted successfully', 'learnpress' );
305		- } catch ( Throwable $e ) {
306		- $response->message = $e->getMessage();
307		- }
308		-
309		- wp_send_json( $response );
310		- }
311		-}
	1	+<?php
	2	+/**
	3	+ * class EditCurriculumAjax
	4	+ *
	5	+ * This class handles the AJAX request to edit the curriculum of a course.
	6	+ *
	7	+ * @since 4.2.9
	8	+ * @version 1.0.2
	9	+ */
	10	+
	11	+namespace LearnPress\Ajax;
	12	+
	13	+use Exception;
	14	+use LearnPress\Ajax\AbstractAjax;
	15	+
	16	+use LearnPress\Databases\QuestionAnswersDB;
	17	+use LearnPress\Helpers\Template;
	18	+use LearnPress\Models\Question\QuestionAnswerModel;
	19	+use LearnPress\Models\Question\QuestionPostFIBModel;
	20	+use LearnPress\Models\Question\QuestionPostModel;
	21	+use LearnPress\Models\Question\QuestionPostMultipleChoiceModel;
	22	+use LearnPress\Models\Question\QuestionPostSingleChoiceModel;
	23	+use LearnPress\Models\Question\QuestionSortingChoiceModel;
	24	+use LearnPress\TemplateHooks\Admin\AdminEditQuestionTemplate;
	25	+use LP_Helper;
	26	+use LP_REST_Response;
	27	+use Throwable;
	28	+
	29	+class EditQuestionAjax extends AbstractAjax {
	30	+ /**
	31	+ * Check permissions and validate parameters.
	32	+ *
	33	+ * @throws Exception
	34	+ *
	35	+ * @since 4.2.9
	36	+ * @version 1.0.0
	37	+ */
	38	+ public static function check_valid() {
	39	+ $params = wp_unslash( $_REQUEST['data'] ?? '' );
	40	+ if ( empty( $params ) ) {
	41	+ throw new Exception( 'Error: params invalid!' );
	42	+ }
	43	+
	44	+ $params = LP_Helper::json_decode( $params, true );
	45	+ $question_id = $params['question_id'] ?? 0;
	46	+ $questionPostModel = QuestionPostModel::find( $question_id, true );
	47	+ if ( ! $questionPostModel ) {
	48	+ throw new Exception( __( 'Question not found', 'learnpress' ) );
	49	+ }
	50	+
	51	+ $params['questionPostModel'] = $questionPostModel;
	52	+
	53	+ return $params;
	54	+ }
	55	+
	56	+ /**
	57	+ * Update question title.
	58	+ *
	59	+ * JS file edit-quiz.js: function updateQuestionTitle call this method.
	60	+ *
	61	+ * @since 4.2.9
	62	+ * @version 1.0.1
	63	+ */
	64	+ public static function update_question() {
	65	+ $response = new LP_REST_Response();
	66	+
	67	+ try {
	68	+ $data = self::check_valid();
	69	+ $question_id = $data['question_id'] ?? 0;
	70	+ $question_title = $data['question_title'] ?? false;
	71	+ $question_description = $data['question_description'] ?? false;
	72	+ $question_hint = $data['question_hint'] ?? false;
	73	+ $question_explanation = $data['question_explanation'] ?? false;
	74	+ $question_mark = $data['question_mark'] ?? false;
	75	+ $question_type = $data['question_type'] ?? false;
	76	+
	77	+ $questionPostModel = QuestionPostModel::find( $question_id, true );
	78	+ if ( ! $questionPostModel ) {
	79	+ throw new Exception( __( 'Question not found', 'learnpress' ) );
	80	+ }
	81	+
	82	+ if ( false !== $question_title ) {
	83	+ if ( empty( $question_title ) ) {
	84	+ throw new Exception( __( 'Question title is required', 'learnpress' ) );
	85	+ }
	86	+
	87	+ $questionPostModel->post_title = $question_title;
	88	+ }
	89	+
	90	+ if ( false !== $question_description ) {
	91	+ $questionPostModel->post_content = $question_description;
	92	+ }
	93	+
	94	+ if ( false !== $question_hint ) {
	95	+ $question_hint = Template::sanitize_html_content( $question_hint );
	96	+ $questionPostModel->save_meta_value_by_key( QuestionPostModel::META_KEY_HINT, $question_hint );
	97	+ }
	98	+
	99	+ if ( false !== $question_explanation ) {
	100	+ $question_explanation = Template::sanitize_html_content( $question_explanation );
	101	+ $questionPostModel->save_meta_value_by_key( QuestionPostModel::META_KEY_EXPLANATION, $question_explanation );
	102	+ }
	103	+
	104	+ if ( false !== $question_mark ) {
	105	+ $question_mark = (float) $question_mark;
	106	+ $questionPostModel->save_meta_value_by_key( QuestionPostModel::META_KEY_MARK, $question_mark );
	107	+ }
	108	+
	109	+ if ( false !== $question_type ) {
	110	+ $question_type = LP_Helper::sanitize_params_submitted( $question_type, 'key' );
	111	+
	112	+ if ( ! in_array( $question_type, array_keys( QuestionPostModel::get_types() ), true ) ) {
	113	+ throw new Exception( __( 'Invalid question type', 'learnpress' ) );
	114	+ }
	115	+
	116	+ $questionPostModel->save_meta_value_by_key( QuestionPostModel::META_KEY_TYPE, $question_type );
	117	+
	118	+ // Create default answers for question
	119	+ $questionClassName = $questionPostModel::get_question_obj_by_type( $question_type );
	120	+ if ( class_exists( $questionClassName ) ) {
	121	+ $questionPostTyeModel = new $questionClassName( $questionPostModel );
	122	+ if ( method_exists( $questionPostTyeModel, 'create_default_answers' ) ) {
	123	+ $questionPostTyeModel->create_default_answers();
	124	+ }
	125	+ } else {
	126	+ throw new Exception( __( 'Question type not found', 'learnpress' ) );
	127	+ }
	128	+
	129	+ $response->data->html_option_answers = AdminEditQuestionTemplate::instance()->html_answer_option(
	130	+ $questionPostModel
	131	+ );
	132	+ }
	133	+
	134	+ $questionPostModel->save();
	135	+ $response->status = 'success';
	136	+ $response->message = __( 'Question update successfully', 'learnpress' );
	137	+ } catch ( Throwable $e ) {
	138	+ $response->message = $e->getMessage();
	139	+ }
	140	+
	141	+ wp_send_json( $response );
	142	+ }
	143	+
	144	+ /**
	145	+ * Update answer config of question
	146	+ *
	147	+ * JS file edit-quiz.js: function addQuestionAnswer call this method.
	148	+ *
	149	+ * @return void
	150	+ */
	151	+ public static function add_question_answer() {
	152	+ $response = new LP_REST_Response();
	153	+
	154	+ try {
	155	+ $data = self::check_valid();
	156	+ $answer_title = Template::sanitize_html_content( $data['answer_title'] ?? '' );
	157	+ if ( empty( $answer_title ) ) {
	158	+ throw new Exception( __( 'Answer title is required', 'learnpress' ) );
	159	+ }
	160	+
	161	+ /**
	162	+ * @var QuestionPostModel $questionPostModel
	163	+ */
	164	+ $questionPostModel = $data['questionPostModel'];
	165	+ $type = $questionPostModel->get_type();
	166	+
	167	+ if ( $type === 'single_choice' ) {
	168	+ $questionAnswerModel = new QuestionPostSingleChoiceModel( $questionPostModel );
	169	+ } elseif ( $type === 'multiple_choice' ) {
	170	+ $questionAnswerModel = new QuestionPostMultipleChoiceModel( $questionPostModel );
	171	+ } else {
	172	+
	173	+ }
	174	+
	175	+ $db = QuestionAnswersDB::getInstance();
	176	+ $max_order = $db->get_last_number_order( $questionPostModel->get_id() );
	177	+
	178	+ $answer = array(
	179	+ 'question_id' => $questionPostModel->get_id(),
	180	+ 'title' => $answer_title,
	181	+ 'value' => learn_press_random_value(),
	182	+ 'is_true' => $answer['is_true'] ?? '',
	183	+ 'order' => $max_order + 1,
	184	+ );
	185	+
	186	+ $questionAnswerModel = new QuestionAnswerModel( $answer );
	187	+ $questionAnswerModel->save();
	188	+
	189	+ $response->status = 'success';
	190	+ $response->data->question_answer = $questionAnswerModel;
	191	+ $response->message = __( 'Question answer added successfully', 'learnpress' );
	192	+ } catch ( Throwable $e ) {
	193	+ $response->message = $e->getMessage();
	194	+ }
	195	+
	196	+ wp_send_json( $response );
	197	+ }
	198	+
	199	+ /**
	200	+ * Update answer config of question
	201	+ *
	202	+ * JS file edit-question.js: function fibSaveContent call this method.
	203	+ *
	204	+ * @return void
	205	+ */
	206	+ public function update_question_answers_config() {
	207	+ $response = new LP_REST_Response();
	208	+
	209	+ try {
	210	+ $data = self::check_valid();
	211	+ $question_id = $data['question_id'] ?? 0;
	212	+ $question_answers = $data['answers'] ?? [];
	213	+ $question_answers = LP_Helper::sanitize_params_submitted( $question_answers, 'html', false );
	214	+
	215	+ $questionPostModel = QuestionPostModel::find( $question_id, true );
	216	+ if ( ! $questionPostModel ) {
	217	+ throw new Exception( __( 'Question not found', 'learnpress' ) );
	218	+ }
	219	+
	220	+ if ( $questionPostModel->get_type() === 'fill_in_blanks' ) {
	221	+ $questionPostFIBModel = new QuestionPostFIBModel( $questionPostModel );
	222	+ // Update title
	223	+ $questionAnswerModel = new QuestionAnswerModel( $question_answers );
	224	+ $content = $question_answers['title'] ?? '';
	225	+ $meta_data = $question_answers['meta_data'] ?? [];
	226	+ $questionAnswerModel->title = $questionPostFIBModel->convert_content_from_editor_to_db( $content );
	227	+ $questionAnswerModel->save();
	228	+ // Update meta value for fill in blanks
	229	+ $pattern = '#<span class="lp-question-fib-input" data-id="([^"]+)">([^<]+)<\/span>#';
	230	+ preg_match_all( $pattern, $content, $matches );
	231	+ $ids = [];
	232	+
	233	+ $fib_blank_options = [];
	234	+ if ( ! empty( $matches ) ) {
	235	+ $ids = $matches[1];
	236	+ $fills = $matches[2];
	237	+
	238	+ foreach ( $ids as $index => $id ) {
	239	+ $fib_blank_options[ $id ] = [
	240	+ 'id' => $id,
	241	+ 'fill' => html_entity_decode( $fills[ $index ] ?? '' ),
	242	+ 'match_case' => 0,
	243	+ 'comparison' => 'equal',
	244	+ ];
	245	+ }
	246	+ }
	247	+
	248	+ if ( ! empty( $meta_data ) ) {
	249	+ foreach ( $meta_data as $blank_id => $blank_options ) {
	250	+ if ( $meta_data[ $blank_id ]['comparison'] === '' ) {
	251	+ $meta_data[ $blank_id ]['comparison'] = 'equal';
	252	+ }
	253	+
	254	+ if ( ! in_array( $blank_id, $ids, true ) ) {
	255	+ unset( $meta_data[ $blank_id ] );
	256	+ }
	257	+ }
	258	+ }
	259	+
	260	+ // If not null ids, but meta_data is empty, we will set default options for blanks.
	261	+ if ( ! empty( $ids ) && empty( $meta_data ) ) {
	262	+ $meta_data = $fib_blank_options;
	263	+ }
	264	+
	265	+ $questionAnswerModel->save_meta_value_by_key( QuestionAnswerModel::META_KEY_BLANKS, $meta_data );
	266	+ } else {
	267	+ foreach ( $question_answers as $answer ) {
	268	+ if ( empty( $answer ) ) {
	269	+ continue;
	270	+ }
	271	+
	272	+ $questionAnswerModel = new QuestionAnswerModel( $answer );
	273	+ $questionAnswerModel->save();
	274	+ }
	275	+ }
	276	+
	277	+ $response->status = 'success';
	278	+ $response->message = __( 'Answer of Question update successfully', 'learnpress' );
	279	+ } catch ( Throwable $e ) {
	280	+ $response->message = $e->getMessage();
	281	+ }
	282	+
	283	+ wp_send_json( $response );
	284	+ }
	285	+
	286	+ /**
	287	+ * Delete answer of question
	288	+ *
	289	+ * JS file edit-quiz.js: function deleteQuestionAnswer call this method.
	290	+ *
	291	+ * @return void
	292	+ */
	293	+ public static function delete_question_answer() {
	294	+ $response = new LP_REST_Response();
	295	+
	296	+ try {
	297	+ $data = self::check_valid();
	298	+ $question_answer_id = $data['question_answer_id'] ?? '';
	299	+ if ( empty( $question_answer_id ) ) {
	300	+ throw new Exception( __( 'Invalid request!', 'learnpress' ) );
	301	+ }
	302	+
	303	+ $questionAnswerModel = QuestionAnswerModel::find( $question_answer_id, true );
	304	+ if ( ! $questionAnswerModel ) {
	305	+ throw new Exception( __( 'Question answer not found', 'learnpress' ) );
	306	+ }
	307	+
	308	+ // Delete question answer
	309	+ $questionAnswerModel->delete();
	310	+
	311	+ $response->status = 'success';
	312	+ $response->message = __( 'Question answer deleted successfully', 'learnpress' );
	313	+ } catch ( Throwable $e ) {
	314	+ $response->message = $e->getMessage();
	315	+ }
	316	+
	317	+ wp_send_json( $response );
	318	+ }
	319	+}