| @@ -1,523 +1,570 @@ | ||
| 1 | -<?php | |
| 2 | -/** | |
| 3 | - * Class LP_Question_Post_Type | |
| 4 | - * | |
| 5 | - * @author ThimPress | |
| 6 | - * @package LearnPress/Classes | |
| 7 | - * @version 4.0.0 | |
| 8 | - */ | |
| 9 | - | |
| 10 | -use LearnPress\Models\Question\QuestionPostModel; | |
| 11 | - | |
| 12 | -defined( 'ABSPATH' ) || exit(); | |
| 13 | - | |
| 14 | -if ( ! class_exists( 'LP_Question_Post_Type' ) ) { | |
| 15 | - | |
| 16 | - /** | |
| 17 | - * Class LP_Question_Post_Type | |
| 18 | - */ | |
| 19 | - class LP_Question_Post_Type extends LP_Abstract_Post_Type { | |
| 20 | - /** | |
| 21 | - * @var null | |
| 22 | - */ | |
| 23 | - protected static $_instance = null; | |
| 24 | - | |
| 25 | - /** | |
| 26 | - * @var string | |
| 27 | - */ | |
| 28 | - protected $_post_type = LP_QUESTION_CPT; | |
| 29 | - | |
| 30 | - /** | |
| 31 | - * LP_Question_Post_Type constructor. | |
| 32 | - * | |
| 33 | - * @param $post_type | |
| 34 | - * @param mixed | |
| 35 | - */ | |
| 36 | - public function __construct() { | |
| 37 | - add_action( 'wp_loaded', array( $this, 'wp_loaded' ) ); | |
| 38 | - add_action( 'admin_head', array( $this, 'init' ) ); | |
| 39 | - add_action( 'learn-press/admin/after-enqueue-scripts', array( $this, 'data_question_editor' ) ); | |
| 40 | - | |
| 41 | - add_filter( 'views_edit-' . LP_QUESTION_CPT, array( $this, 'views_pages' ), 11 ); | |
| 42 | - add_filter( 'posts_where_paged', array( $this, 'posts_where_paged' ), 10 ); | |
| 43 | - | |
| 44 | - // $this->add_map_method( 'before_delete', 'before_delete_question' ); | |
| 45 | - | |
| 46 | - parent::__construct(); | |
| 47 | - } | |
| 48 | - | |
| 49 | - /** | |
| 50 | - * Add question types support answer options | |
| 51 | - * | |
| 52 | - * @since 3.3.0 | |
| 53 | - */ | |
| 54 | - public function wp_loaded() { | |
| 55 | - $default_support_options = apply_filters( | |
| 56 | - 'learn-press/default-question-types-support-answer-options', | |
| 57 | - array( | |
| 58 | - 'true_or_false', | |
| 59 | - 'single_choice', | |
| 60 | - 'multi_choice', | |
| 61 | - 'fill_in_blanks', | |
| 62 | - ) | |
| 63 | - ); | |
| 64 | - | |
| 65 | - foreach ( $default_support_options as $type ) { | |
| 66 | - LP_Global::add_object_feature( 'question.' . $type, 'answer-options', 'yes' ); | |
| 67 | - } | |
| 68 | - } | |
| 69 | - | |
| 70 | - /** | |
| 71 | - * Add filters to lesson view. | |
| 72 | - * | |
| 73 | - * @param array $views | |
| 74 | - * | |
| 75 | - * @return array | |
| 76 | - * @since 3.0.1 | |
| 77 | - * @version 1.0.1 | |
| 78 | - * @editor tungnx | |
| 79 | - */ | |
| 80 | - public function views_pages( array $views ): array { | |
| 81 | - $lp_question_db = LP_Question_DB::getInstance(); | |
| 82 | - | |
| 83 | - try { | |
| 84 | - $filter = new LP_Question_Filter(); | |
| 85 | - /*if ( ! current_user_can( 'administrator' ) ) { | |
| 86 | - $filter->where[] = $lp_question_db->wpdb->prepare( 'AND post_author = %d', get_current_user_id() ); | |
| 87 | - }*/ | |
| 88 | - | |
| 89 | - $count_unassigned_questions = $lp_question_db->get_total_question_unassigned( $filter ); | |
| 90 | - | |
| 91 | - if ( $count_unassigned_questions > 0 ) { | |
| 92 | - $views['unassigned'] = sprintf( | |
| 93 | - '<a href="%s" class="%s">%s <span class="count">(%d)</span></a>', | |
| 94 | - admin_url( 'edit.php?post_type=' . LP_QUESTION_CPT . '&unassigned=yes' ), | |
| 95 | - isset( $_GET['unassigned'] ) ? 'current' : '', | |
| 96 | - __( 'Unassigned', 'learnpress' ), | |
| 97 | - $count_unassigned_questions | |
| 98 | - ); | |
| 99 | - } | |
| 100 | - } catch ( Throwable $e ) { | |
| 101 | - | |
| 102 | - } | |
| 103 | - | |
| 104 | - return $views; | |
| 105 | - } | |
| 106 | - | |
| 107 | - /** | |
| 108 | - * Load data for question editor. | |
| 109 | - * | |
| 110 | - * @since 3.0.0 | |
| 111 | - */ | |
| 112 | - public function data_question_editor() { | |
| 113 | - global $post; | |
| 114 | - | |
| 115 | - if ( LP_QUESTION_CPT !== get_post_type() ) { | |
| 116 | - return; | |
| 117 | - } | |
| 118 | - | |
| 119 | - $question = LP_Question::get_question( $post->ID ); | |
| 120 | - $type = $question->get_type(); | |
| 121 | - $answers = ( $question->get_data( 'answer_options' ) ? array_values( $question->get_data( 'answer_options' ) ) : array() ); | |
| 122 | - | |
| 123 | - if ( empty( $answers ) ) { | |
| 124 | - $answers = array( | |
| 125 | - array( | |
| 126 | - 'order' => 1, | |
| 127 | - 'question_answer_id' => 0, | |
| 128 | - 'is_true' => 'yes', | |
| 129 | - 'title' => esc_html__( 'Correct', 'learnpress' ), | |
| 130 | - ), | |
| 131 | - array( | |
| 132 | - 'order' => 2, | |
| 133 | - 'question_answer_id' => 0, | |
| 134 | - 'is_true' => '', | |
| 135 | - 'title' => esc_html__( 'Incorrect', 'learnpress' ), | |
| 136 | - ), | |
| 137 | - ); | |
| 138 | - | |
| 139 | - $type = 'true_or_false'; | |
| 140 | - } | |
| 141 | - | |
| 142 | - wp_localize_script( | |
| 143 | - 'learn-press-admin-question-editor', | |
| 144 | - 'lp_question_editor', | |
| 145 | - apply_filters( | |
| 146 | - 'learn-press/question-editor/localize-script', | |
| 147 | - array( | |
| 148 | - 'root' => array( | |
| 149 | - 'id' => $post->ID, | |
| 150 | - 'auto_draft' => get_post_status( $post->ID ) == 'auto-draft', | |
| 151 | - 'open' => false, | |
| 152 | - 'title' => get_the_title( $post->ID ), | |
| 153 | - 'type' => array( | |
| 154 | - 'key' => $type, | |
| 155 | - 'label' => learn_press_question_types()[ $type ], | |
| 156 | - ), | |
| 157 | - 'answers' => apply_filters( 'learn-press/question-editor/question-answers-data', $answers, $post->ID, 0 ), | |
| 158 | - 'ajax' => admin_url( '' ), | |
| 159 | - 'action' => 'admin_question_editor', | |
| 160 | - 'nonce' => wp_create_nonce( 'learnpress_admin_question_editor' ), | |
| 161 | - 'questionTypes' => LP_Question::get_types(), | |
| 162 | - 'supportAnswerOptions' => learn_press_get_question_support_answer_options(), | |
| 163 | - ), | |
| 164 | - 'i18n' => apply_filters( | |
| 165 | - 'learn-press/question-editor/i18n', | |
| 166 | - array( | |
| 167 | - 'new_option_label' => esc_html__( 'New Option', 'learnpress' ), | |
| 168 | - 'confirm_remove_blanks' => esc_html__( 'Are you sure to remove all the blanks?', 'learnpress' ), | |
| 169 | - ) | |
| 170 | - ), | |
| 171 | - ) | |
| 172 | - ) | |
| 173 | - ); | |
| 174 | - } | |
| 175 | - | |
| 176 | - /** | |
| 177 | - * Register question post type. | |
| 178 | - */ | |
| 179 | - public function args_register_post_type(): array { | |
| 180 | - register_taxonomy( | |
| 181 | - 'question_tag', | |
| 182 | - array( LP_QUESTION_CPT ), | |
| 183 | - array( | |
| 184 | - 'labels' => array( | |
| 185 | - 'name' => esc_html__( 'Question Tag', 'learnpress' ), | |
| 186 | - 'menu_name' => esc_html__( 'Tag', 'learnpress' ), | |
| 187 | - 'singular_name' => esc_html__( 'Tag', 'learnpress' ), | |
| 188 | - 'add_new_item' => esc_html__( 'Add A New Tag', 'learnpress' ), | |
| 189 | - 'all_items' => esc_html__( 'All Tags', 'learnpress' ), | |
| 190 | - ), | |
| 191 | - 'public' => true, | |
| 192 | - 'hierarchical' => false, | |
| 193 | - 'show_ui' => true, | |
| 194 | - 'show_admin_column' => 'true', | |
| 195 | - 'show_in_nav_menus' => true, | |
| 196 | - 'rewrite' => array( | |
| 197 | - 'slug' => 'question-tag', | |
| 198 | - 'hierarchical' => false, | |
| 199 | - 'with_front' => false, | |
| 200 | - ), | |
| 201 | - ) | |
| 202 | - ); | |
| 203 | - add_post_type_support( 'question', 'comments' ); | |
| 204 | - | |
| 205 | - return array( | |
| 206 | - 'labels' => array( | |
| 207 | - 'name' => esc_html__( 'Question Bank', 'learnpress' ), | |
| 208 | - 'menu_name' => esc_html__( 'Question Bank', 'learnpress' ), | |
| 209 | - 'singular_name' => esc_html__( 'Question', 'learnpress' ), | |
| 210 | - 'all_items' => esc_html__( 'Questions', 'learnpress' ), | |
| 211 | - 'view_item' => esc_html__( 'View Question', 'learnpress' ), | |
| 212 | - 'add_new_item' => esc_html__( 'Add A New Question', 'learnpress' ), | |
| 213 | - 'add_new' => esc_html__( 'Add New', 'learnpress' ), | |
| 214 | - 'edit_item' => esc_html__( 'Edit Question', 'learnpress' ), | |
| 215 | - 'update_item' => esc_html__( 'Update Question', 'learnpress' ), | |
| 216 | - 'search_items' => esc_html__( 'Search Questions', 'learnpress' ), | |
| 217 | - 'not_found' => esc_html__( 'No questions found', 'learnpress' ), | |
| 218 | - 'not_found_in_trash' => esc_html__( 'There was no questions found in the trash', 'learnpress' ), | |
| 219 | - ), | |
| 220 | - 'public' => true, | |
| 221 | - 'publicly_queryable' => true, | |
| 222 | - 'show_ui' => true, | |
| 223 | - 'has_archive' => false, | |
| 224 | - 'capability_type' => LP_LESSON_CPT, | |
| 225 | - 'map_meta_cap' => true, | |
| 226 | - 'show_in_menu' => 'learn_press', | |
| 227 | - 'show_in_admin_bar' => true, | |
| 228 | - 'show_in_nav_menus' => true, | |
| 229 | - 'show_in_rest' => learn_press_user_maybe_is_a_teacher(), | |
| 230 | - 'supports' => array( 'title', 'editor', 'revisions' ), | |
| 231 | - 'hierarchical' => false, | |
| 232 | - 'rewrite' => array( | |
| 233 | - 'slug' => 'questions', | |
| 234 | - 'hierarchical' => true, | |
| 235 | - 'with_front' => false, | |
| 236 | - ), | |
| 237 | - 'exclude_from_search' => true, | |
| 238 | - ); | |
| 239 | - } | |
| 240 | - | |
| 241 | - /** | |
| 242 | - * Init question. | |
| 243 | - * | |
| 244 | - * @since 3.0.0 | |
| 245 | - */ | |
| 246 | - public function init() { | |
| 247 | - $hidden = get_user_meta( get_current_user_id(), 'manageedit-lp_questioncolumnshidden', true ); | |
| 248 | - | |
| 249 | - if ( ! is_array( $hidden ) && empty( $hidden ) ) { | |
| 250 | - update_user_meta( get_current_user_id(), 'manageedit-lp_questioncolumnshidden', array( 'taxonomy-question-tag' ) ); | |
| 251 | - } | |
| 252 | - } | |
| 253 | - | |
| 254 | - /** | |
| 255 | - * Remove question from quiz items. | |
| 256 | - * | |
| 257 | - * @param $question_id | |
| 258 | - * | |
| 259 | - * @since 3.0.0 | |
| 260 | - */ | |
| 261 | - public function before_delete_question( int $question_id = 0 ) { | |
| 262 | - $curd = new LP_Question_CURD(); | |
| 263 | - | |
| 264 | - $curd->delete( $question_id ); | |
| 265 | - } | |
| 266 | - | |
| 267 | - /** | |
| 268 | - * Handle when save post. | |
| 269 | - * | |
| 270 | - * @param int $post_id | |
| 271 | - * @param WP_Post|null $post | |
| 272 | - * @param bool $is_update | |
| 273 | - * | |
| 274 | - * @return void | |
| 275 | - * @since 4.2.7.6 | |
| 276 | - * @version 1.0.0 | |
| 277 | - */ | |
| 278 | - public function save_post( int $post_id, ?WP_Post $post = null, bool $is_update = false ) { | |
| 279 | - // Clear cache get question by id | |
| 280 | - $lpCache = new LP_Cache(); | |
| 281 | - $lpCache->clear( "questionPostModel/find/{$post_id}" ); | |
| 282 | - $lpCache->clear( "questionModel/find/{$post_id}" ); | |
| 283 | - } | |
| 284 | - | |
| 285 | - /** | |
| 286 | - * Admin editor | |
| 287 | - * | |
| 288 | - * @since 3.3.0 | |
| 289 | - * | |
| 290 | - * @return void | |
| 291 | - */ | |
| 292 | - public function admin_editor() { | |
| 293 | - global $post; | |
| 294 | - | |
| 295 | - $question_id = $post->ID; | |
| 296 | - $questionPostModel = QuestionPostModel::find( $question_id, true ); | |
| 297 | - if ( ! $questionPostModel instanceof QuestionPostModel ) { | |
| 298 | - return; | |
| 299 | - } | |
| 300 | - | |
| 301 | - do_action( 'learn-press/admin/edit-question/layout', $questionPostModel ); | |
| 302 | - } | |
| 303 | - | |
| 304 | - /** | |
| 305 | - * Add columns to admin manage question page | |
| 306 | - * | |
| 307 | - * @param array $columns | |
| 308 | - * | |
| 309 | - * @return array | |
| 310 | - */ | |
| 311 | - public function columns_head( $columns ) { | |
| 312 | - $pos = array_search( 'title', array_keys( $columns ) ); | |
| 313 | - $new_columns = array( | |
| 314 | - 'instructor' => esc_html__( 'Author', 'learnpress' ), | |
| 315 | - LP_QUIZ_CPT => esc_html__( 'Quiz', 'learnpress' ), | |
| 316 | - 'type' => esc_html__( 'Type', 'learnpress' ), | |
| 317 | - ); | |
| 318 | - | |
| 319 | - if ( false !== $pos && ! array_key_exists( LP_QUIZ_CPT, $columns ) ) { | |
| 320 | - $columns = array_merge( | |
| 321 | - array_slice( $columns, 0, $pos + 1 ), | |
| 322 | - $new_columns, | |
| 323 | - array_slice( $columns, $pos + 1 ) | |
| 324 | - ); | |
| 325 | - } | |
| 326 | - | |
| 327 | - $user = wp_get_current_user(); | |
| 328 | - | |
| 329 | - if ( in_array( LP_TEACHER_ROLE, $user->roles ) ) { | |
| 330 | - unset( $columns['instructor'] ); | |
| 331 | - } | |
| 332 | - | |
| 333 | - if ( ! empty( $columns['author'] ) ) { | |
| 334 | - unset( $columns['author'] ); | |
| 335 | - } | |
| 336 | - | |
| 337 | - return $columns; | |
| 338 | - } | |
| 339 | - | |
| 340 | - /** | |
| 341 | - * Displaying the content of extra columns | |
| 342 | - * | |
| 343 | - * @param $name | |
| 344 | - * @param $post_id | |
| 345 | - */ | |
| 346 | - public function columns_content( $name, $post_id = 0 ) { | |
| 347 | - switch ( $name ) { | |
| 348 | - case 'instructor': | |
| 349 | - $this->column_instructor( $post_id ); | |
| 350 | - break; | |
| 351 | - case 'lp_quiz': | |
| 352 | - $curd = new LP_Question_CURD(); | |
| 353 | - // get quiz | |
| 354 | - $quiz = $curd->get_quiz( $post_id ); | |
| 355 | - | |
| 356 | - if ( $quiz ) { | |
| 357 | - echo '<div><a href="' . esc_url_raw( add_query_arg( array( 'filter_quiz' => $quiz->ID ) ) ) . '">' . get_the_title( $quiz->ID ) . '</a>'; | |
| 358 | - echo '<div class="row-actions">'; | |
| 359 | - printf( '<a href="%s">%s</a>', admin_url( sprintf( 'post.php?post=%d&action=edit', $quiz->ID ) ), esc_html__( 'Edit', 'learnpress' ) ); | |
| 360 | - echo ' | '; | |
| 361 | - printf( '<a href="%s">%s</a>', get_the_permalink( $quiz->ID ), esc_html__( 'View', 'learnpress' ) ); | |
| 362 | - echo '</div></div>'; | |
| 363 | - } else { | |
| 364 | - esc_html_e( 'Not assigned yet', 'learnpress' ); | |
| 365 | - } | |
| 366 | - break; | |
| 367 | - case 'type': | |
| 368 | - echo learn_press_question_name_from_slug( get_post_meta( $post_id, '_lp_type', true ) ); | |
| 369 | - break; | |
| 370 | - } | |
| 371 | - } | |
| 372 | - | |
| 373 | - /** | |
| 374 | - * Posts_join_paged. | |
| 375 | - * | |
| 376 | - * @param $join | |
| 377 | - * | |
| 378 | - * @return string | |
| 379 | - */ | |
| 380 | - public function posts_join_paged( $join ): string { | |
| 381 | - if ( ! $this->is_page_list_posts_on_backend() ) { | |
| 382 | - return $join; | |
| 383 | - } | |
| 384 | - | |
| 385 | - global $wpdb; | |
| 386 | - | |
| 387 | - $quiz_id = $this->_filter_quiz(); | |
| 388 | - if ( $quiz_id || $this->get_order_by() == 'quiz-name' ) { | |
| 389 | - $join .= " LEFT JOIN {$wpdb->prefix}learnpress_quiz_questions qq ON {$wpdb->posts}.ID = qq.question_id"; | |
| 390 | - $join .= " LEFT JOIN {$wpdb->posts} q ON q.ID = qq.quiz_id"; | |
| 391 | - } | |
| 392 | - | |
| 393 | - return $join; | |
| 394 | - } | |
| 395 | - | |
| 396 | - /** | |
| 397 | - * @param $where | |
| 398 | - * | |
| 399 | - * @return mixed|string | |
| 400 | - */ | |
| 401 | - public function posts_where_paged( $where ) { | |
| 402 | - static $posts_where_paged = false; | |
| 403 | - | |
| 404 | - if ( $posts_where_paged || ! $this->is_page_list_posts_on_backend() ) { | |
| 405 | - return $where; | |
| 406 | - } | |
| 407 | - | |
| 408 | - global $wpdb; | |
| 409 | - $quiz_id = $this->_filter_quiz(); | |
| 410 | - | |
| 411 | - if ( $quiz_id ) { | |
| 412 | - $where .= $wpdb->prepare( ' AND (q.ID = %d)', $quiz_id ); | |
| 413 | - } | |
| 414 | - | |
| 415 | - if ( 'yes' === LP_Request::get( 'unassigned' ) ) { | |
| 416 | - global $wpdb; | |
| 417 | - $where .= " AND {$wpdb->posts}.ID NOT IN( | |
| 418 | - SELECT qq.question_id | |
| 419 | - FROM {$wpdb->learnpress_quiz_questions} qq | |
| 420 | - ) | |
| 421 | - "; | |
| 422 | - } | |
| 423 | - | |
| 424 | - return $where; | |
| 425 | - } | |
| 426 | - | |
| 427 | - /** | |
| 428 | - * @param $order_by_statement | |
| 429 | - * | |
| 430 | - * @return string | |
| 431 | - */ | |
| 432 | - public function posts_orderby( $order_by_statement ): string { | |
| 433 | - if ( ! $this->is_page_list_posts_on_backend() ) { | |
| 434 | - return $order_by_statement; | |
| 435 | - } | |
| 436 | - | |
| 437 | - $orderby = $this->get_order_by(); | |
| 438 | - $order = $this->get_order_sort(); | |
| 439 | - | |
| 440 | - if ( $orderby && $order ) { | |
| 441 | - switch ( $orderby ) { | |
| 442 | - case 'quiz-name': | |
| 443 | - $order_by_statement = "q.post_title {$order}"; | |
| 444 | - break; | |
| 445 | - case 'date': | |
| 446 | - $order_by_statement = "post_date {$order}"; | |
| 447 | - break; | |
| 448 | - } | |
| 449 | - } | |
| 450 | - | |
| 451 | - return $order_by_statement; | |
| 452 | - } | |
| 453 | - | |
| 454 | - /** | |
| 455 | - * @param $columns | |
| 456 | - * | |
| 457 | - * @return mixed | |
| 458 | - */ | |
| 459 | - public function sortable_columns( $columns ) { | |
| 460 | - $columns['author'] = 'author'; | |
| 461 | - $columns[ LP_QUIZ_CPT ] = 'quiz-name'; | |
| 462 | - | |
| 463 | - return $columns; | |
| 464 | - } | |
| 465 | - | |
| 466 | - /** | |
| 467 | - * @return bool|int | |
| 468 | - */ | |
| 469 | - private function _filter_quiz() { | |
| 470 | - return LP_Request::get_int( 'filter_quiz' ); | |
| 471 | - } | |
| 472 | - | |
| 473 | - /** | |
| 474 | - * Quiz assigned view. | |
| 475 | - * | |
| 476 | - * @since 3.0.0 | |
| 477 | - */ | |
| 478 | - public static function question_assigned() { | |
| 479 | - learn_press_admin_view( 'meta-boxes/quiz/assigned.php' ); | |
| 480 | - } | |
| 481 | - | |
| 482 | - public function meta_boxes() { | |
| 483 | - return array( | |
| 484 | - 'question_assigned' => array( | |
| 485 | - 'title' => esc_html__( 'Assigned', 'learnpress' ), | |
| 486 | - 'callback' => function ( $post ) { | |
| 487 | - learn_press_admin_view( 'meta-boxes/quiz/assigned.php' ); | |
| 488 | - }, | |
| 489 | - 'context' => 'side', | |
| 490 | - 'priority' => 'high', | |
| 491 | - ), | |
| 492 | - 'question-editor' => array( | |
| 493 | - 'title' => esc_html__( 'Questions Options', 'learnpress' ), | |
| 494 | - 'callback' => array( $this, 'admin_editor' ), | |
| 495 | - 'context' => 'normal', | |
| 496 | - 'priority' => 'high', | |
| 497 | - ), | |
| 498 | - ); | |
| 499 | - } | |
| 500 | - | |
| 501 | - /** | |
| 502 | - * @return LP_Question_Post_Type|null | |
| 503 | - * | |
| 504 | - * @editor tungnx | |
| 505 | - */ | |
| 506 | - public static function instance() { | |
| 507 | - if ( ! self::$_instance ) { | |
| 508 | - /* | |
| 509 | - $args = array( | |
| 510 | - 'default_meta' => array( | |
| 511 | - '_lp_mark' => 1, | |
| 512 | - '_lp_type' => 'true_or_false', | |
| 513 | - ), | |
| 514 | - );*/ | |
| 515 | - self::$_instance = new self(); | |
| 516 | - } | |
| 517 | - | |
| 518 | - return self::$_instance; | |
| 519 | - } | |
| 520 | - } | |
| 521 | - | |
| 522 | - $question_post_type = LP_Question_Post_Type::instance(); | |
| 523 | -} | |
| 1 | +<?php | |
| 2 | +/** | |
| 3 | + * Class LP_Question_Post_Type | |
| 4 | + * | |
| 5 | + * @author ThimPress | |
| 6 | + * @package LearnPress/Classes | |
| 7 | + * @version 4.0.0 | |
| 8 | + */ | |
| 9 | + | |
| 10 | +use LearnPress\Databases\PostDB; | |
| 11 | +use LearnPress\Filters\QuestionPostFilter; | |
| 12 | +use LearnPress\Models\PostModel; | |
| 13 | +use LearnPress\Models\Question\QuestionPostModel; | |
| 14 | +use LearnPress\Models\WPTables\QuestionsTable; | |
| 15 | + | |
| 16 | +defined( 'ABSPATH' ) || exit(); | |
| 17 | + | |
| 18 | +if ( ! class_exists( 'LP_Question_Post_Type' ) ) { | |
| 19 | + | |
| 20 | + /** | |
| 21 | + * Class LP_Question_Post_Type | |
| 22 | + */ | |
| 23 | + class LP_Question_Post_Type extends LP_Abstract_Post_Type { | |
| 24 | + /** | |
| 25 | + * @var null | |
| 26 | + */ | |
| 27 | + protected static $_instance = null; | |
| 28 | + | |
| 29 | + /** | |
| 30 | + * @var string | |
| 31 | + */ | |
| 32 | + protected $_post_type = LP_QUESTION_CPT; | |
| 33 | + | |
| 34 | + /** | |
| 35 | + * @var string | |
| 36 | + */ | |
| 37 | + protected $_screen_list = 'edit-' . LP_QUESTION_CPT; | |
| 38 | + | |
| 39 | + /** | |
| 40 | + * LP_Question_Post_Type constructor. | |
| 41 | + * | |
| 42 | + * @param $post_type | |
| 43 | + * @param mixed | |
| 44 | + */ | |
| 45 | + public function __construct() { | |
| 46 | + //add_action( 'wp_loaded', array( $this, 'wp_loaded' ) ); | |
| 47 | + add_action( 'admin_head', array( $this, 'init' ) ); | |
| 48 | + add_action( 'learn-press/admin/after-enqueue-scripts', array( $this, 'data_question_editor' ) ); | |
| 49 | + | |
| 50 | + add_filter( 'views_edit-' . LP_QUESTION_CPT, array( $this, 'views_pages' ), 11 ); | |
| 51 | + add_action( 'posts_pre_query', array( $this, 'posts_pre_query' ), 999, 2 ); | |
| 52 | + // add_filter( 'posts_where_paged', array( $this, 'posts_where_paged' ), 10 ); | |
| 53 | + | |
| 54 | + // $this->add_map_method( 'before_delete', 'before_delete_question' ); | |
| 55 | + | |
| 56 | + parent::__construct(); | |
| 57 | + } | |
| 58 | + | |
| 59 | + /** | |
| 60 | + * Declare class name of table list questions. | |
| 61 | + * | |
| 62 | + * @param string $class_name | |
| 63 | + * @param array $args | |
| 64 | + * | |
| 65 | + * @return string | |
| 66 | + * @since 4.2.9.5 | |
| 67 | + */ | |
| 68 | + public function wp_list_table_class_name( $class_name, $args ) { | |
| 69 | + if ( $this->check_class_name_handle_table( $args['screen'] ) ) { | |
| 70 | + $class_name = QuestionsTable::class; | |
| 71 | + } | |
| 72 | + | |
| 73 | + return $class_name; | |
| 74 | + } | |
| 75 | + | |
| 76 | + /** | |
| 77 | + * Add question types support answer options | |
| 78 | + * | |
| 79 | + * @since 3.3.0 | |
| 80 | + */ | |
| 81 | + public function wp_loaded() { | |
| 82 | + $default_support_options = apply_filters( | |
| 83 | + 'learn-press/default-question-types-support-answer-options', | |
| 84 | + array( | |
| 85 | + 'true_or_false', | |
| 86 | + 'single_choice', | |
| 87 | + 'multi_choice', | |
| 88 | + 'fill_in_blanks', | |
| 89 | + ) | |
| 90 | + ); | |
| 91 | + | |
| 92 | + foreach ( $default_support_options as $type ) { | |
| 93 | + LP_Global::add_object_feature( 'question.' . $type, 'answer-options', 'yes' ); | |
| 94 | + } | |
| 95 | + } | |
| 96 | + | |
| 97 | + /** | |
| 98 | + * Add filters to lesson view. | |
| 99 | + * | |
| 100 | + * @param array $views | |
| 101 | + * | |
| 102 | + * @return array | |
| 103 | + * @since 3.0.1 | |
| 104 | + * @version 1.0.1 | |
| 105 | + * @editor tungnx | |
| 106 | + */ | |
| 107 | + public function views_pages( array $views ): array { | |
| 108 | + $lp_question_db = LP_Question_DB::getInstance(); | |
| 109 | + | |
| 110 | + try { | |
| 111 | + $filter = new LP_Question_Filter(); | |
| 112 | + /*if ( ! current_user_can( 'administrator' ) ) { | |
| 113 | + $filter->where[] = $lp_question_db->wpdb->prepare( 'AND post_author = %d', get_current_user_id() ); | |
| 114 | + }*/ | |
| 115 | + | |
| 116 | + $count_unassigned_questions = $lp_question_db->get_total_question_unassigned( $filter ); | |
| 117 | + | |
| 118 | + if ( $count_unassigned_questions > 0 ) { | |
| 119 | + $views['unassigned'] = sprintf( | |
| 120 | + '<a href="%s" class="%s">%s <span class="count">(%d)</span></a>', | |
| 121 | + admin_url( 'edit.php?post_type=' . LP_QUESTION_CPT . '&unassigned=yes' ), | |
| 122 | + isset( $_GET['unassigned'] ) ? 'current' : '', | |
| 123 | + __( 'Unassigned', 'learnpress' ), | |
| 124 | + $count_unassigned_questions | |
| 125 | + ); | |
| 126 | + } | |
| 127 | + } catch ( Throwable $e ) { | |
| 128 | + | |
| 129 | + } | |
| 130 | + | |
| 131 | + return $views; | |
| 132 | + } | |
| 133 | + | |
| 134 | + /** | |
| 135 | + * Load data for question editor. | |
| 136 | + * | |
| 137 | + * @since 3.0.0 | |
| 138 | + */ | |
| 139 | + public function data_question_editor() { | |
| 140 | + global $post; | |
| 141 | + | |
| 142 | + if ( LP_QUESTION_CPT !== get_post_type() ) { | |
| 143 | + return; | |
| 144 | + } | |
| 145 | + | |
| 146 | + $question = LP_Question::get_question( $post->ID ); | |
| 147 | + $type = $question->get_type(); | |
| 148 | + $answers = ( $question->get_data( 'answer_options' ) ? array_values( $question->get_data( 'answer_options' ) ) : array() ); | |
| 149 | + | |
| 150 | + if ( empty( $answers ) ) { | |
| 151 | + $answers = array( | |
| 152 | + array( | |
| 153 | + 'order' => 1, | |
| 154 | + 'question_answer_id' => 0, | |
| 155 | + 'is_true' => 'yes', | |
| 156 | + 'title' => esc_html__( 'Correct', 'learnpress' ), | |
| 157 | + ), | |
| 158 | + array( | |
| 159 | + 'order' => 2, | |
| 160 | + 'question_answer_id' => 0, | |
| 161 | + 'is_true' => '', | |
| 162 | + 'title' => esc_html__( 'Incorrect', 'learnpress' ), | |
| 163 | + ), | |
| 164 | + ); | |
| 165 | + | |
| 166 | + $type = 'true_or_false'; | |
| 167 | + } | |
| 168 | + | |
| 169 | + wp_localize_script( | |
| 170 | + 'learn-press-admin-question-editor', | |
| 171 | + 'lp_question_editor', | |
| 172 | + apply_filters( | |
| 173 | + 'learn-press/question-editor/localize-script', | |
| 174 | + array( | |
| 175 | + 'root' => array( | |
| 176 | + 'id' => $post->ID, | |
| 177 | + 'auto_draft' => get_post_status( $post->ID ) == 'auto-draft', | |
| 178 | + 'open' => false, | |
| 179 | + 'title' => get_the_title( $post->ID ), | |
| 180 | + 'type' => array( | |
| 181 | + 'key' => $type, | |
| 182 | + 'label' => learn_press_question_types()[ $type ], | |
| 183 | + ), | |
| 184 | + 'answers' => apply_filters( 'learn-press/question-editor/question-answers-data', $answers, $post->ID, 0 ), | |
| 185 | + 'ajax' => admin_url( '' ), | |
| 186 | + 'action' => 'admin_question_editor', | |
| 187 | + 'nonce' => wp_create_nonce( 'learnpress_admin_question_editor' ), | |
| 188 | + 'questionTypes' => LP_Question::get_types(), | |
| 189 | + 'supportAnswerOptions' => learn_press_get_question_support_answer_options(), | |
| 190 | + ), | |
| 191 | + 'i18n' => apply_filters( | |
| 192 | + 'learn-press/question-editor/i18n', | |
| 193 | + array( | |
| 194 | + 'new_option_label' => esc_html__( 'New Option', 'learnpress' ), | |
| 195 | + 'confirm_remove_blanks' => esc_html__( 'Are you sure to remove all the blanks?', 'learnpress' ), | |
| 196 | + ) | |
| 197 | + ), | |
| 198 | + ) | |
| 199 | + ) | |
| 200 | + ); | |
| 201 | + } | |
| 202 | + | |
| 203 | + /** | |
| 204 | + * Register question post type. | |
| 205 | + */ | |
| 206 | + public function args_register_post_type(): array { | |
| 207 | + register_taxonomy( | |
| 208 | + 'question_tag', | |
| 209 | + array( LP_QUESTION_CPT ), | |
| 210 | + array( | |
| 211 | + 'labels' => array( | |
| 212 | + 'name' => esc_html__( 'Question Tag', 'learnpress' ), | |
| 213 | + 'menu_name' => esc_html__( 'Tag', 'learnpress' ), | |
| 214 | + 'singular_name' => esc_html__( 'Tag', 'learnpress' ), | |
| 215 | + 'add_new_item' => esc_html__( 'Add A New Tag', 'learnpress' ), | |
| 216 | + 'all_items' => esc_html__( 'All Tags', 'learnpress' ), | |
| 217 | + ), | |
| 218 | + 'public' => true, | |
| 219 | + 'hierarchical' => false, | |
| 220 | + 'show_ui' => true, | |
| 221 | + 'show_admin_column' => false, | |
| 222 | + 'show_in_nav_menus' => true, | |
| 223 | + 'rewrite' => array( | |
| 224 | + 'slug' => 'question-tag', | |
| 225 | + 'hierarchical' => false, | |
| 226 | + 'with_front' => false, | |
| 227 | + ), | |
| 228 | + ) | |
| 229 | + ); | |
| 230 | + add_post_type_support( 'question', 'comments' ); | |
| 231 | + | |
| 232 | + return array( | |
| 233 | + 'labels' => array( | |
| 234 | + 'name' => esc_html__( 'Question Bank', 'learnpress' ), | |
| 235 | + 'menu_name' => esc_html__( 'Question Bank', 'learnpress' ), | |
| 236 | + 'singular_name' => esc_html__( 'Question', 'learnpress' ), | |
| 237 | + 'all_items' => esc_html__( 'Questions', 'learnpress' ), | |
| 238 | + 'view_item' => esc_html__( 'View Question', 'learnpress' ), | |
| 239 | + 'add_new_item' => esc_html__( 'Add A New Question', 'learnpress' ), | |
| 240 | + 'add_new' => esc_html__( 'Add New', 'learnpress' ), | |
| 241 | + 'edit_item' => esc_html__( 'Edit Question', 'learnpress' ), | |
| 242 | + 'update_item' => esc_html__( 'Update Question', 'learnpress' ), | |
| 243 | + 'search_items' => esc_html__( 'Search Questions', 'learnpress' ), | |
| 244 | + 'not_found' => esc_html__( 'No questions found', 'learnpress' ), | |
| 245 | + 'not_found_in_trash' => esc_html__( 'There was no questions found in the trash', 'learnpress' ), | |
| 246 | + ), | |
| 247 | + 'public' => true, | |
| 248 | + 'publicly_queryable' => true, | |
| 249 | + 'show_ui' => true, | |
| 250 | + 'has_archive' => false, | |
| 251 | + 'capability_type' => LP_LESSON_CPT, | |
| 252 | + 'map_meta_cap' => true, | |
| 253 | + 'show_in_menu' => 'learn_press', | |
| 254 | + 'show_in_admin_bar' => true, | |
| 255 | + 'show_in_nav_menus' => true, | |
| 256 | + 'show_in_rest' => learn_press_user_maybe_is_a_teacher(), | |
| 257 | + 'supports' => array( 'title', 'editor', 'revisions' ), | |
| 258 | + 'hierarchical' => false, | |
| 259 | + 'rewrite' => array( | |
| 260 | + 'slug' => 'questions', | |
| 261 | + 'hierarchical' => true, | |
| 262 | + 'with_front' => false, | |
| 263 | + ), | |
| 264 | + 'exclude_from_search' => true, | |
| 265 | + ); | |
| 266 | + } | |
| 267 | + | |
| 268 | + /** | |
| 269 | + * Init question. | |
| 270 | + * | |
| 271 | + * @since 3.0.0 | |
| 272 | + */ | |
| 273 | + public function init() { | |
| 274 | + $hidden = get_user_meta( get_current_user_id(), 'manageedit-lp_questioncolumnshidden', true ); | |
| 275 | + | |
| 276 | + if ( ! is_array( $hidden ) && empty( $hidden ) ) { | |
| 277 | + update_user_meta( get_current_user_id(), 'manageedit-lp_questioncolumnshidden', array( 'taxonomy-question-tag' ) ); | |
| 278 | + } | |
| 279 | + } | |
| 280 | + | |
| 281 | + /** | |
| 282 | + * Remove question from quiz items. | |
| 283 | + * | |
| 284 | + * @param $question_id | |
| 285 | + * | |
| 286 | + * @since 3.0.0 | |
| 287 | + */ | |
| 288 | + public function before_delete_question( int $question_id = 0 ) { | |
| 289 | + $curd = new LP_Question_CURD(); | |
| 290 | + | |
| 291 | + $curd->delete( $question_id ); | |
| 292 | + } | |
| 293 | + | |
| 294 | + /** | |
| 295 | + * Handle when save post. | |
| 296 | + * | |
| 297 | + * @param int $post_id | |
| 298 | + * @param WP_Post|null $post | |
| 299 | + * @param bool $is_update | |
| 300 | + * | |
| 301 | + * @return void | |
| 302 | + * @since 4.2.7.6 | |
| 303 | + * @version 1.0.0 | |
| 304 | + */ | |
| 305 | + public function save_post( int $post_id, ?WP_Post $post = null, bool $is_update = false ) { | |
| 306 | + // Clear cache get question by id | |
| 307 | + $lpCache = new LP_Cache(); | |
| 308 | + $lpCache->clear( "questionPostModel/find/{$post_id}" ); | |
| 309 | + $lpCache->clear( "questionModel/find/{$post_id}" ); | |
| 310 | + } | |
| 311 | + | |
| 312 | + /** | |
| 313 | + * Admin editor | |
| 314 | + * | |
| 315 | + * @since 3.3.0 | |
| 316 | + * | |
| 317 | + * @return void | |
| 318 | + */ | |
| 319 | + public function admin_editor() { | |
| 320 | + global $post; | |
| 321 | + | |
| 322 | + $question_id = $post->ID; | |
| 323 | + $questionPostModel = QuestionPostModel::find( $question_id, true ); | |
| 324 | + if ( ! $questionPostModel instanceof QuestionPostModel ) { | |
| 325 | + return; | |
| 326 | + } | |
| 327 | + | |
| 328 | + do_action( 'learn-press/admin/edit-question/layout', $questionPostModel ); | |
| 329 | + } | |
| 330 | + | |
| 331 | + /** | |
| 332 | + * Query lp questions in admin via Post DB | |
| 333 | + * | |
| 334 | + * @param array $posts | |
| 335 | + * @param WP_Query $wp_query | |
| 336 | + * | |
| 337 | + * @return array|WP_Query | |
| 338 | + * @since 4.4.8 | |
| 339 | + * @version 1.0.0 | |
| 340 | + */ | |
| 341 | + public function posts_pre_query( $posts, $wp_query ) { | |
| 342 | + try { | |
| 343 | + if ( ! is_admin() ) { | |
| 344 | + return $posts; | |
| 345 | + } | |
| 346 | + | |
| 347 | + // Check screen | |
| 348 | + $curren_screen = get_current_screen(); | |
| 349 | + if ( ! $curren_screen || $curren_screen->id !== 'edit-' . LP_QUESTION_CPT ) { | |
| 350 | + return $posts; | |
| 351 | + } | |
| 352 | + | |
| 353 | + $post_type = $wp_query->get( 'post_type' ); | |
| 354 | + | |
| 355 | + if ( empty( $post_type ) || $post_type !== LP_QUESTION_CPT ) { | |
| 356 | + return $posts; | |
| 357 | + } | |
| 358 | + | |
| 359 | + $posts_per_page = get_user_option( "edit_{$post_type}_per_page", get_current_user_id() ); | |
| 360 | + if ( empty( $posts_per_page ) ) { | |
| 361 | + $posts_per_page = 20; | |
| 362 | + } | |
| 363 | + | |
| 364 | + $paged = max( 1, get_query_var( 'paged' ) ); | |
| 365 | + $author = $wp_query->get( 'author' ); | |
| 366 | + $status = $wp_query->get( 'post_status' ); | |
| 367 | + $search = $wp_query->get( 's' ); | |
| 368 | + $month = $wp_query->get( 'm' ); | |
| 369 | + $orderby = LP_Request::get_param( 'orderby', '', 'key' ); | |
| 370 | + $order = LP_Request::get_param( 'order', '', 'key' ); | |
| 371 | + $quiz_id = LP_Request::get_param( 'filter_quiz' ); | |
| 372 | + | |
| 373 | + $filter = new QuestionPostFilter(); | |
| 374 | + $filter->page = $paged; | |
| 375 | + $filter->limit = $posts_per_page; | |
| 376 | + $filter->only_fields = [ 'p.ID', 'p.post_title', 'p.post_author', 'p.post_date', 'p.post_date_gmt' ]; | |
| 377 | + $post_db = PostDB::getInstance(); | |
| 378 | + | |
| 379 | + if ( ! empty( $status ) ) { | |
| 380 | + $filter->post_status = array( $status ); | |
| 381 | + } | |
| 382 | + | |
| 383 | + if ( ! empty( $author ) ) { | |
| 384 | + $filter->post_author = absint( $author ); | |
| 385 | + } | |
| 386 | + | |
| 387 | + if ( ! empty( $search ) ) { | |
| 388 | + $filter->post_title = sanitize_text_field( wp_unslash( $search ) ); | |
| 389 | + } | |
| 390 | + | |
| 391 | + if ( ! empty( $month ) && is_numeric( $month ) && strlen( (string) $month ) === 6 ) { | |
| 392 | + $filter->where[] = $post_db->wpdb->prepare( | |
| 393 | + 'AND YEAR(p.post_date) = %d AND MONTH(p.post_date) = %d', | |
| 394 | + substr( $month, 0, 4 ), | |
| 395 | + substr( $month, 4, 2 ) | |
| 396 | + ); | |
| 397 | + } | |
| 398 | + | |
| 399 | + // Exclude status auto-draft | |
| 400 | + $filter->where[] = $post_db->wpdb->prepare( 'AND p.post_status != %s', PostModel::STATUS_AUTO_DRAFT ); | |
| 401 | + | |
| 402 | + // Join quiz questions when needed | |
| 403 | + if ( $quiz_id || $orderby === 'quiz-name' ) { | |
| 404 | + $filter->join[] = "LEFT JOIN {$post_db->wpdb->prefix}learnpress_quiz_questions qq ON p.ID = qq.question_id"; | |
| 405 | + $filter->join[] = "LEFT JOIN {$post_db->wpdb->posts} qz ON qz.ID = qq.quiz_id"; | |
| 406 | + } | |
| 407 | + | |
| 408 | + // Filter by quiz | |
| 409 | + if ( $quiz_id ) { | |
| 410 | + $filter->where[] = $post_db->wpdb->prepare( 'AND qz.ID = %d', $quiz_id ); | |
| 411 | + } | |
| 412 | + | |
| 413 | + // Filter unassigned | |
| 414 | + if ( 'yes' === LP_Request::get_param( 'unassigned', '', 'key' ) ) { | |
| 415 | + $filter->where[] = "AND p.ID NOT IN( | |
| 416 | + SELECT qq_un.question_id | |
| 417 | + FROM {$post_db->wpdb->learnpress_quiz_questions} qq_un | |
| 418 | + )"; | |
| 419 | + } | |
| 420 | + | |
| 421 | + if ( $orderby === 'quiz-name' ) { | |
| 422 | + $filter->order_by = 'qz.post_title'; | |
| 423 | + } elseif ( $orderby === 'title' ) { | |
| 424 | + $filter->order_by = 'p.post_title'; | |
| 425 | + } elseif ( $orderby === 'author' ) { | |
| 426 | + $filter->order_by = 'p.post_author'; | |
| 427 | + } elseif ( $orderby === 'date' ) { | |
| 428 | + $filter->order_by = 'p.post_date'; | |
| 429 | + } else { | |
| 430 | + $filter->order_by = 'p.menu_order'; | |
| 431 | + } | |
| 432 | + | |
| 433 | + $filter->order = strtolower( $order ) === 'asc' ? 'ASC' : 'DESC'; | |
| 434 | + | |
| 435 | + // Get lp questions | |
| 436 | + $total_rows = 0; | |
| 437 | + $lp_questions = $post_db->get_posts( $filter, $total_rows ); | |
| 438 | + | |
| 439 | + $wp_query->post_count = count( $lp_questions ); | |
| 440 | + $wp_query->found_posts = $total_rows; | |
| 441 | + $posts = $lp_questions; | |
| 442 | + } catch ( Throwable $e ) { | |
| 443 | + LP_Debug::error_log( $e ); | |
| 444 | + } | |
| 445 | + | |
| 446 | + return $posts; | |
| 447 | + } | |
| 448 | + | |
| 449 | + /*public function posts_join_paged( $join ): string { | |
| 450 | + if ( ! $this->is_page_list_posts_on_backend() ) { | |
| 451 | + return $join; | |
| 452 | + } | |
| 453 | + | |
| 454 | + global $wpdb; | |
| 455 | + | |
| 456 | + $quiz_id = $this->_filter_quiz(); | |
| 457 | + if ( $quiz_id || $this->get_order_by() == 'quiz-name' ) { | |
| 458 | + $join .= " LEFT JOIN {$wpdb->prefix}learnpress_quiz_questions qq ON {$wpdb->posts}.ID = qq.question_id"; | |
| 459 | + $join .= " LEFT JOIN {$wpdb->posts} q ON q.ID = qq.quiz_id"; | |
| 460 | + } | |
| 461 | + | |
| 462 | + return $join; | |
| 463 | + } | |
| 464 | + | |
| 465 | + public function posts_where_paged( $where ) { | |
| 466 | + static $posts_where_paged = false; | |
| 467 | + | |
| 468 | + if ( $posts_where_paged || ! $this->is_page_list_posts_on_backend() ) { | |
| 469 | + return $where; | |
| 470 | + } | |
| 471 | + | |
| 472 | + global $wpdb; | |
| 473 | + $quiz_id = $this->_filter_quiz(); | |
| 474 | + | |
| 475 | + if ( $quiz_id ) { | |
| 476 | + $where .= $wpdb->prepare( ' AND (q.ID = %d)', $quiz_id ); | |
| 477 | + } | |
| 478 | + | |
| 479 | + if ( 'yes' === LP_Request::get( 'unassigned' ) ) { | |
| 480 | + global $wpdb; | |
| 481 | + $where .= " AND {$wpdb->posts}.ID NOT IN( | |
| 482 | + SELECT qq.question_id | |
| 483 | + FROM {$wpdb->learnpress_quiz_questions} qq | |
| 484 | + ) | |
| 485 | + "; | |
| 486 | + } | |
| 487 | + | |
| 488 | + return $where; | |
| 489 | + } | |
| 490 | + | |
| 491 | + public function posts_orderby( $order_by_statement ): string { | |
| 492 | + if ( ! $this->is_page_list_posts_on_backend() ) { | |
| 493 | + return $order_by_statement; | |
| 494 | + } | |
| 495 | + | |
| 496 | + $orderby = $this->get_order_by(); | |
| 497 | + $order = $this->get_order_sort(); | |
| 498 | + | |
| 499 | + if ( $orderby && $order ) { | |
| 500 | + switch ( $orderby ) { | |
| 501 | + case 'quiz-name': | |
| 502 | + $order_by_statement = "q.post_title {$order}"; | |
| 503 | + break; | |
| 504 | + case 'date': | |
| 505 | + $order_by_statement = "post_date {$order}"; | |
| 506 | + break; | |
| 507 | + } | |
| 508 | + } | |
| 509 | + | |
| 510 | + return $order_by_statement; | |
| 511 | + }*/ | |
| 512 | + | |
| 513 | + /** | |
| 514 | + * @return bool|int | |
| 515 | + */ | |
| 516 | + private function _filter_quiz() { | |
| 517 | + return LP_Request::get_int( 'filter_quiz' ); | |
| 518 | + } | |
| 519 | + | |
| 520 | + /** | |
| 521 | + * Quiz assigned view. | |
| 522 | + * | |
| 523 | + * @since 3.0.0 | |
| 524 | + */ | |
| 525 | + public static function question_assigned() { | |
| 526 | + learn_press_admin_view( 'meta-boxes/quiz/assigned.php' ); | |
| 527 | + } | |
| 528 | + | |
| 529 | + public function meta_boxes() { | |
| 530 | + return array( | |
| 531 | + 'question_assigned' => array( | |
| 532 | + 'title' => esc_html__( 'Assigned', 'learnpress' ), | |
| 533 | + 'callback' => function ( $post ) { | |
| 534 | + learn_press_admin_view( 'meta-boxes/quiz/assigned.php' ); | |
| 535 | + }, | |
| 536 | + 'context' => 'side', | |
| 537 | + 'priority' => 'high', | |
| 538 | + ), | |
| 539 | + 'question-editor' => array( | |
| 540 | + 'title' => esc_html__( 'Questions Options', 'learnpress' ), | |
| 541 | + 'callback' => array( $this, 'admin_editor' ), | |
| 542 | + 'context' => 'normal', | |
| 543 | + 'priority' => 'high', | |
| 544 | + ), | |
| 545 | + ); | |
| 546 | + } | |
| 547 | + | |
| 548 | + /** | |
| 549 | + * @return LP_Question_Post_Type|null | |
| 550 | + * | |
| 551 | + * @editor tungnx | |
| 552 | + */ | |
| 553 | + public static function instance() { | |
| 554 | + if ( ! self::$_instance ) { | |
| 555 | + /* | |
| 556 | + $args = array( | |
| 557 | + 'default_meta' => array( | |
| 558 | + '_lp_mark' => 1, | |
| 559 | + '_lp_type' => 'true_or_false', | |
| 560 | + ), | |
| 561 | + );*/ | |
| 562 | + self::$_instance = new self(); | |
| 563 | + } | |
| 564 | + | |
| 565 | + return self::$_instance; | |
| 566 | + } | |
| 567 | + } | |
| 568 | + | |
| 569 | + $question_post_type = LP_Question_Post_Type::instance(); | |
| 570 | +} | |
