Addons.php
4 years ago
Admin.php
4 years ago
Ajax.php
4 years ago
Announcements.php
4 years ago
Assets.php
4 years ago
Backend_Page_Trait.php
4 years ago
Course.php
4 years ago
Course_Filter.php
4 years ago
Course_List.php
4 years ago
Course_Settings_Tabs.php
4 years ago
Course_Widget.php
4 years ago
Custom_Validation.php
5 years ago
Dashboard.php
4 years ago
FormHandler.php
4 years ago
Frontend.php
4 years ago
Gutenberg.php
4 years ago
Instructor.php
4 years ago
Instructors_List.php
4 years ago
Lesson.php
4 years ago
Options_V2.php
4 years ago
Post_types.php
4 years ago
Private_Course_Access.php
4 years ago
Q_and_A.php
4 years ago
Question_Answers_List.php
4 years ago
Quiz.php
4 years ago
Quiz_Attempts_List.php
4 years ago
RestAPI.php
4 years ago
Reviews.php
4 years ago
Rewrite_Rules.php
4 years ago
Shortcode.php
4 years ago
Student.php
4 years ago
Students_List.php
4 years ago
Taxonomies.php
4 years ago
Template.php
4 years ago
Theme_Compatibility.php
5 years ago
Tools.php
4 years ago
Tools_V2.php
4 years ago
Tutor.php
4 years ago
TutorEDD.php
4 years ago
Tutor_Base.php
5 years ago
Tutor_List_Table.php
4 years ago
Tutor_Setup.php
4 years ago
Upgrader.php
4 years ago
User.php
4 years ago
Utils.php
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Video_Stream.php
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Withdraw.php
4 years ago
Withdraw_Requests_List.php
4 years ago
WooCommerce.php
4 years ago
Course_List.php
496 lines
| 1 | <?php |
| 2 | /** |
| 3 | * Course List class |
| 4 | * |
| 5 | * @package Course List |
| 6 | * @since v2.0.0 |
| 7 | */ |
| 8 | |
| 9 | namespace TUTOR; |
| 10 | |
| 11 | if ( ! defined( 'ABSPATH' ) ) { |
| 12 | exit; |
| 13 | } |
| 14 | /** |
| 15 | * Announcements class for handling logics |
| 16 | */ |
| 17 | class Course_List { |
| 18 | /** |
| 19 | * Trait for utilities |
| 20 | * |
| 21 | * @var $page_title |
| 22 | */ |
| 23 | |
| 24 | use Backend_Page_Trait; |
| 25 | /** |
| 26 | * Page Title |
| 27 | * |
| 28 | * @var $page_title |
| 29 | */ |
| 30 | public $page_title; |
| 31 | |
| 32 | /** |
| 33 | * Bulk Action |
| 34 | * |
| 35 | * @var $bulk_action |
| 36 | */ |
| 37 | public $bulk_action = true; |
| 38 | |
| 39 | /** |
| 40 | * Handle dependencies |
| 41 | */ |
| 42 | public function __construct() { |
| 43 | $this->page_title = __( 'Courses', 'tutor' ); |
| 44 | /** |
| 45 | * Handle bulk action |
| 46 | * |
| 47 | * @since v2.0.0 |
| 48 | */ |
| 49 | add_action( 'wp_ajax_tutor_course_list_bulk_action', array( $this, 'course_list_bulk_action' ) ); |
| 50 | /** |
| 51 | * Handle ajax request for updating course status |
| 52 | * |
| 53 | * @since v2.0.0 |
| 54 | */ |
| 55 | add_action( 'wp_ajax_tutor_change_course_status', array( __CLASS__, 'tutor_change_course_status' ) ); |
| 56 | /** |
| 57 | * Handle ajax request for delete course |
| 58 | * |
| 59 | * @since v2.0.0 |
| 60 | */ |
| 61 | add_action( 'wp_ajax_tutor_course_delete', array( __CLASS__, 'tutor_course_delete' ) ); |
| 62 | add_action( 'wp_ajax_tabs_key_value_all', array( __CLASS__, 'tabs_key_value_all' ) ); |
| 63 | } |
| 64 | |
| 65 | /** |
| 66 | * Prepare bulk actions that will show on dropdown options |
| 67 | * |
| 68 | * @return array |
| 69 | * @since v2.0.0 |
| 70 | */ |
| 71 | public function prepare_bulk_actions(): array { |
| 72 | $actions = array( |
| 73 | $this->bulk_action_default(), |
| 74 | $this->bulk_action_publish(), |
| 75 | $this->bulk_action_pending(), |
| 76 | $this->bulk_action_draft(), |
| 77 | ); |
| 78 | $active_tab = isset( $_GET['data'] ) ? $_GET['data'] : ''; |
| 79 | if ( 'trash' === $active_tab ) { |
| 80 | array_push( $actions, $this->bulk_action_delete() ); |
| 81 | } |
| 82 | if ( 'trash' !== $active_tab ) { |
| 83 | array_push( $actions, $this->bulk_action_trash() ); |
| 84 | } |
| 85 | return apply_filters( 'tutor_course_bulk_actions', $actions ); |
| 86 | } |
| 87 | |
| 88 | /** |
| 89 | * Available tabs that will visible on the right side of page navbar |
| 90 | * |
| 91 | * @param string $course_id selected course id | optional. |
| 92 | * @param string $date selected date | optional. |
| 93 | * @param string $search search by user name or email | optional. |
| 94 | * @return array |
| 95 | * @since v2.0.0 |
| 96 | */ |
| 97 | public function tabs_key_value( $course_id, $date, $search ): array { |
| 98 | $url = get_pagenum_link(); |
| 99 | |
| 100 | $all = self::count_course( 'all', $course_id, $date, $search ); |
| 101 | $mine = self::count_course( 'mine', $course_id, $date, $search ); |
| 102 | $published = self::count_course( 'publish', $course_id, $date, $search ); |
| 103 | $draft = self::count_course( 'draft', $course_id, $date, $search ); |
| 104 | $pending = self::count_course( 'pending', $course_id, $date, $search ); |
| 105 | $trash = self::count_course( 'trash', $course_id, $date, $search ); |
| 106 | |
| 107 | $tabs = array( |
| 108 | array( |
| 109 | 'key' => 'all', |
| 110 | 'title' => __( 'All', 'tutor' ), |
| 111 | 'value' => $all, |
| 112 | 'url' => $url . '&data=all', |
| 113 | ), |
| 114 | array( |
| 115 | 'key' => 'mine', |
| 116 | 'title' => __( 'Mine', 'tutor' ), |
| 117 | 'value' => $mine, |
| 118 | 'url' => $url . '&data=mine', |
| 119 | ), |
| 120 | array( |
| 121 | 'key' => 'published', |
| 122 | 'title' => __( 'Published', 'tutor' ), |
| 123 | 'value' => $published, |
| 124 | 'url' => $url . '&data=published', |
| 125 | ), |
| 126 | array( |
| 127 | 'key' => 'draft', |
| 128 | 'title' => __( 'Draft', 'tutor' ), |
| 129 | 'value' => $draft, |
| 130 | 'url' => $url . '&data=draft', |
| 131 | ), |
| 132 | array( |
| 133 | 'key' => 'pending', |
| 134 | 'title' => __( 'Pending', 'tutor' ), |
| 135 | 'value' => $pending, |
| 136 | 'url' => $url . '&data=pending', |
| 137 | ), |
| 138 | array( |
| 139 | 'key' => 'trash', |
| 140 | 'title' => __( 'Trash', 'tutor' ), |
| 141 | 'value' => $trash, |
| 142 | 'url' => $url . '&data=trash', |
| 143 | ), |
| 144 | ); |
| 145 | return apply_filters( 'tutor_course_tabs', $tabs ); |
| 146 | } |
| 147 | |
| 148 | public function tabs_key_value_all() { |
| 149 | |
| 150 | $all = self::count_course( 'all' ); |
| 151 | $mine = self::count_course( 'mine' ); |
| 152 | $published = self::count_course( 'publish' ); |
| 153 | $draft = self::count_course( 'draft' ); |
| 154 | $pending = self::count_course( 'pending' ); |
| 155 | $trash = self::count_course( 'trash' ); |
| 156 | |
| 157 | $tabs = array( |
| 158 | array( |
| 159 | 'key' => 'all', |
| 160 | 'title' => __( 'All', 'tutor' ), |
| 161 | 'value' => $all, |
| 162 | ), |
| 163 | array( |
| 164 | 'key' => 'mine', |
| 165 | 'title' => __( 'Mine', 'tutor' ), |
| 166 | 'value' => $mine, |
| 167 | ), |
| 168 | array( |
| 169 | 'key' => 'published', |
| 170 | 'title' => __( 'Published', 'tutor' ), |
| 171 | 'value' => $published, |
| 172 | ), |
| 173 | array( |
| 174 | 'key' => 'draft', |
| 175 | 'title' => __( 'Draft', 'tutor' ), |
| 176 | 'value' => $draft, |
| 177 | ), |
| 178 | array( |
| 179 | 'key' => 'pending', |
| 180 | 'title' => __( 'Pending', 'tutor' ), |
| 181 | 'value' => $pending, |
| 182 | ), |
| 183 | array( |
| 184 | 'key' => 'trash', |
| 185 | 'title' => __( 'Trash', 'tutor' ), |
| 186 | 'value' => $trash, |
| 187 | ), |
| 188 | ); |
| 189 | |
| 190 | return $tabs; |
| 191 | // return apply_filters( 'tutor_course_tabs', $tabs ); |
| 192 | } |
| 193 | |
| 194 | /** |
| 195 | * Count courses by status & filters |
| 196 | * Count all | min | published | pending | draft |
| 197 | * |
| 198 | * @param string $status | required. |
| 199 | * @param string $category_slug course category | optional. |
| 200 | * @param string $course_id selected course id | optional. |
| 201 | * @param string $date selected date | optional. |
| 202 | * @param string $search_term search by user name or email | optional. |
| 203 | * @return int |
| 204 | * @since v2.0.0 |
| 205 | */ |
| 206 | protected static function count_course( string $status, $category_slug = '', $course_id = '', $date = '', $search_term = '' ): int { |
| 207 | $user_id = get_current_user_id(); |
| 208 | $status = sanitize_text_field( $status ); |
| 209 | $course_id = sanitize_text_field( $course_id ); |
| 210 | $date = sanitize_text_field( $date ); |
| 211 | $search_term = sanitize_text_field( $search_term ); |
| 212 | $category_slug = sanitize_text_field( $category_slug ); |
| 213 | |
| 214 | $args = array( |
| 215 | 'post_type' => tutor()->course_post_type, |
| 216 | ); |
| 217 | |
| 218 | if ( 'all' === $status || 'mine' === $status ) { |
| 219 | $args['post_status'] = array( 'publish', 'pending', 'draft', 'trash', 'private' ); |
| 220 | } else { |
| 221 | $status = $status === 'published' ? 'publish' : $status; |
| 222 | $args['post_status'] = array( $status ); |
| 223 | } |
| 224 | |
| 225 | // Author query. |
| 226 | if ( 'mine' === $status || ! current_user_can( 'administrator' ) ) { |
| 227 | $args['author'] = $user_id; |
| 228 | } |
| 229 | |
| 230 | $date_filter = sanitize_text_field( $date ); |
| 231 | |
| 232 | $year = date( 'Y', strtotime( $date_filter ) ); |
| 233 | $month = date( 'm', strtotime( $date_filter ) ); |
| 234 | $day = date( 'd', strtotime( $date_filter ) ); |
| 235 | |
| 236 | // Add date query. |
| 237 | if ( '' !== $date_filter ) { |
| 238 | $args['date_query'] = array( |
| 239 | array( |
| 240 | 'year' => $year, |
| 241 | 'month' => $month, |
| 242 | 'day' => $day, |
| 243 | ), |
| 244 | ); |
| 245 | } |
| 246 | |
| 247 | if ( '' !== $course_id ) { |
| 248 | $args['p'] = $course_id; |
| 249 | } |
| 250 | |
| 251 | // Search filter. |
| 252 | if ( '' !== $search_term ) { |
| 253 | $args['s'] = $search_term; |
| 254 | } |
| 255 | |
| 256 | // Category filter. |
| 257 | if ( '' !== $category_slug ) { |
| 258 | $args['tax_query'] = array( |
| 259 | array( |
| 260 | 'taxonomy' => 'course-category', |
| 261 | 'field' => 'slug', |
| 262 | 'terms' => $category_slug, |
| 263 | ), |
| 264 | ); |
| 265 | } |
| 266 | |
| 267 | $the_query = new \WP_Query( $args ); |
| 268 | |
| 269 | return ! is_null( $the_query ) && isset( $the_query->found_posts ) ? $the_query->found_posts : $the_query; |
| 270 | |
| 271 | } |
| 272 | |
| 273 | /** |
| 274 | * Handle bulk action for enrollment cancel | delete |
| 275 | * |
| 276 | * @return string JSON response. |
| 277 | * @since v2.0.0 |
| 278 | */ |
| 279 | public function course_list_bulk_action() { |
| 280 | // check nonce. |
| 281 | tutor_utils()->checking_nonce(); |
| 282 | $action = isset( $_POST['bulk-action'] ) ? sanitize_text_field( $_POST['bulk-action'] ) : ''; |
| 283 | $bulk_ids = isset( $_POST['bulk-ids'] ) ? sanitize_text_field( $_POST['bulk-ids'] ) : ''; |
| 284 | |
| 285 | if ( '' === $action || '' === $bulk_ids ) { |
| 286 | wp_send_json_error(array('message' => __('Please select appropriate action', 'tutor'))); |
| 287 | exit; |
| 288 | } |
| 289 | |
| 290 | if ( 'delete' === $action ) { |
| 291 | // Do action before delete. |
| 292 | do_action( 'before_tutor_course_bulk_action_delete', $bulk_ids ); |
| 293 | |
| 294 | $delete_courses = self::delete_course( $bulk_ids ); |
| 295 | |
| 296 | do_action( 'after_tutor_course_bulk_action_delete', $bulk_ids ); |
| 297 | $delete_courses ? wp_send_json_success() : wp_send_json_error(array('message' => __('Could not delete selected courses', 'tutor'))); |
| 298 | exit; |
| 299 | } |
| 300 | |
| 301 | /** |
| 302 | * Do action before course update |
| 303 | * |
| 304 | * @param string $action (publish | pending | draft | trash). |
| 305 | * @param array $bulk_ids, course id. |
| 306 | */ |
| 307 | do_action( 'before_tutor_course_bulk_action_update', $action, $bulk_ids ); |
| 308 | |
| 309 | $update_status = self::update_course_status( $action, $bulk_ids ); |
| 310 | |
| 311 | do_action( 'after_tutor_course_bulk_action_update', $action, $bulk_ids ); |
| 312 | |
| 313 | $update_status ? wp_send_json_success() : wp_send_json_error(array('message' => 'Could not update course status', 'tutor')); |
| 314 | |
| 315 | exit; |
| 316 | } |
| 317 | |
| 318 | /** |
| 319 | * Handle ajax request for updating course status |
| 320 | * |
| 321 | * @return json response |
| 322 | * @since v2.0.0 |
| 323 | */ |
| 324 | public static function tutor_change_course_status() { |
| 325 | tutor_utils()->checking_nonce(); |
| 326 | $status = sanitize_text_field( $_POST['status'] ); |
| 327 | $id = sanitize_text_field( $_POST['id'] ); |
| 328 | |
| 329 | self::update_course_status( $status, $id ); |
| 330 | |
| 331 | wp_send_json_success(); |
| 332 | exit; |
| 333 | } |
| 334 | |
| 335 | /** |
| 336 | * Handle ajax request for deleting course |
| 337 | * |
| 338 | * @return json response |
| 339 | * @since v2.0.0 |
| 340 | */ |
| 341 | public static function tutor_course_delete() { |
| 342 | tutor_utils()->checking_nonce(); |
| 343 | $id = sanitize_text_field( $_POST['id'] ); |
| 344 | $announcements = get_posts(array('post_type'=>'tutor_announcements','post_parent'=>$id)); |
| 345 | foreach ($announcements as $announcement) { |
| 346 | wp_delete_post( $announcement->ID, true ); |
| 347 | } |
| 348 | $delete = self::delete_course( $id ); |
| 349 | |
| 350 | |
| 351 | // $delete = Announcements::delete_announcements( $action, $bulk_ids )( $id ); |
| 352 | return wp_send_json( $delete ); |
| 353 | exit; |
| 354 | } |
| 355 | |
| 356 | /** |
| 357 | * Execute bulk action for enrollments ex: complete | cancel |
| 358 | * |
| 359 | * @param string $bulk_ids ids that need to update. |
| 360 | * @return bool |
| 361 | * @since v2.0.0 |
| 362 | */ |
| 363 | public static function delete_course( $bulk_ids ): bool { |
| 364 | global $wpdb; |
| 365 | $post_table = $wpdb->posts; |
| 366 | $bulk_ids = sanitize_text_field( $bulk_ids ); |
| 367 | $delete = $wpdb->query( |
| 368 | $wpdb->prepare( |
| 369 | " DELETE FROM {$post_table} |
| 370 | WHERE ID IN ($bulk_ids) |
| 371 | AND 1 = %d |
| 372 | ", |
| 373 | 1 |
| 374 | ) |
| 375 | ); |
| 376 | |
| 377 | // Delete course meta. |
| 378 | $delete ? self::permanently_delete_course_meta( $bulk_ids ) : 0; |
| 379 | |
| 380 | return false === $delete ? false : true; |
| 381 | } |
| 382 | |
| 383 | /** |
| 384 | * Update course status |
| 385 | * |
| 386 | * @param string $status for updating course status. |
| 387 | * @param string $bulk_ids comma separated ids. |
| 388 | * @return bool |
| 389 | * @since v2.0.0 |
| 390 | */ |
| 391 | public static function update_course_status( string $status, $bulk_ids ): bool { |
| 392 | global $wpdb; |
| 393 | $post_table = $wpdb->posts; |
| 394 | $status = sanitize_text_field( $status ); |
| 395 | $bulk_ids = sanitize_text_field( $bulk_ids ); |
| 396 | |
| 397 | $update = $wpdb->query( |
| 398 | $wpdb->prepare( |
| 399 | "UPDATE {$post_table} |
| 400 | SET post_status = %s |
| 401 | WHERE ID IN ($bulk_ids)", |
| 402 | $status |
| 403 | ) |
| 404 | ); |
| 405 | |
| 406 | return true; |
| 407 | } |
| 408 | /** |
| 409 | * Count quiz for a course |
| 410 | * |
| 411 | * @param int $course_id | required. |
| 412 | */ |
| 413 | public static function get_all_quiz_by_course( int $course_id ): int { |
| 414 | global $wpdb; |
| 415 | $quiz_number = $wpdb->get_var( |
| 416 | $wpdb->prepare( |
| 417 | "SELECT COUNT(ID) FROM {$wpdb->posts} |
| 418 | WHERE post_parent IN (SELECT ID FROM {$wpdb->posts} WHERE post_type ='topics' AND post_parent = %d AND post_status = 'publish') |
| 419 | AND post_type ='tutor_quiz' |
| 420 | AND post_status = 'publish'", |
| 421 | $course_id |
| 422 | ) |
| 423 | ); |
| 424 | return $quiz_number ? $quiz_number : 0; |
| 425 | } |
| 426 | |
| 427 | /** |
| 428 | * Get course enrollments with student info |
| 429 | * |
| 430 | * @param int $course_id int | required. |
| 431 | * @return array |
| 432 | * @since v2.0.0 |
| 433 | */ |
| 434 | public static function course_enrollments_with_student_details( int $course_id ) { |
| 435 | global $wpdb; |
| 436 | $course_id = sanitize_text_field( $course_id ); |
| 437 | $course_completed = 0; |
| 438 | $course_inprogress = 0; |
| 439 | |
| 440 | $enrollments = $wpdb->get_results( |
| 441 | $wpdb->prepare( |
| 442 | "SELECT enroll.ID AS enroll_id, enroll.post_author AS enroll_author, user.*, course.ID AS course_id |
| 443 | FROM {$wpdb->posts} AS enroll |
| 444 | LEFT JOIN {$wpdb->users} AS user ON user.ID = enroll.post_author |
| 445 | LEFT JOIN {$wpdb->posts} AS course ON course.ID = enroll.post_parent |
| 446 | WHERE enroll.post_type = %s |
| 447 | AND enroll.post_status = %s |
| 448 | AND enroll.post_parent = %d |
| 449 | ", |
| 450 | 'tutor_enrolled', |
| 451 | 'completed', |
| 452 | $course_id |
| 453 | ) |
| 454 | ); |
| 455 | |
| 456 | foreach ( $enrollments as $enrollment ) { |
| 457 | $course_progress = tutor_utils()->get_course_completed_percent( $course_id, $enrollment->enroll_author ); |
| 458 | if ( $course_progress == 100 ) { |
| 459 | $course_completed++; |
| 460 | } else { |
| 461 | $course_inprogress++; |
| 462 | } |
| 463 | } |
| 464 | |
| 465 | return array( |
| 466 | 'enrollments' => $enrollments, |
| 467 | 'total_completed' => $course_completed, |
| 468 | 'total_inprogress' => $course_inprogress, |
| 469 | 'total_enrollments' => count( $enrollments ), |
| 470 | ); |
| 471 | } |
| 472 | |
| 473 | /** |
| 474 | * Delete post meta permanently |
| 475 | * |
| 476 | * @param string $bulk_ids | comma separated ids. |
| 477 | * |
| 478 | * @return bool |
| 479 | * |
| 480 | * @since v2.0.0 |
| 481 | */ |
| 482 | public static function permanently_delete_course_meta( $bulk_ids ): bool { |
| 483 | global $wpdb; |
| 484 | $wpdb->query( |
| 485 | $wpdb->prepare( |
| 486 | " DELETE FROM {$wpdb->postmeta} |
| 487 | WHERE post_id IN ($bulk_ids) |
| 488 | AND 1 = %d |
| 489 | ", |
| 490 | 1 |
| 491 | ) |
| 492 | ); |
| 493 | return true; |
| 494 | } |
| 495 | } |
| 496 |