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Assets.php
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Course.php
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Course_Filter.php
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Course_List.php
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Dashboard.php
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FormHandler.php
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Frontend.php
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Input.php
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Instructor.php
2 years ago
Instructors_List.php
3 years ago
Lesson.php
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Post_types.php
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Private_Course_Access.php
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Student.php
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Students_List.php
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3 years ago
Template.php
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Theme_Compatibility.php
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Tools.php
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Tutor.php
3 years ago
TutorEDD.php
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Tutor_Base.php
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Tutor_Setup.php
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WooCommerce.php
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Instructors_List.php
420 lines
| 1 | <?php |
| 2 | /** |
| 3 | * Manage Instructor List |
| 4 | * |
| 5 | * @package Tutor |
| 6 | * @author Themeum <support@themeum.com> |
| 7 | * @link https://themeum.com |
| 8 | * @since 1.0.0 |
| 9 | */ |
| 10 | |
| 11 | namespace TUTOR; |
| 12 | |
| 13 | if ( ! defined( 'ABSPATH' ) ) { |
| 14 | exit; |
| 15 | } |
| 16 | |
| 17 | use TUTOR\Students_List; |
| 18 | use TUTOR\Backend_Page_Trait; |
| 19 | use Tutor\Cache\TutorCache; |
| 20 | use Tutor\Helpers\QueryHelper; |
| 21 | |
| 22 | /** |
| 23 | * Instructors_List class |
| 24 | * |
| 25 | * @since 1.0.0 |
| 26 | */ |
| 27 | class Instructors_List { |
| 28 | |
| 29 | const INSTRUCTOR_LIST_PAGE = 'tutor-instructors'; |
| 30 | const INSTRUCTOR_LIST_CACHE_KEY = 'tutor-instructors-list'; |
| 31 | const INSTRUCTOR_COUNT_CACHE_KEY = 'tutor-instructors-count'; |
| 32 | |
| 33 | /** |
| 34 | * Trait for utilities |
| 35 | * |
| 36 | * @var $page_title |
| 37 | */ |
| 38 | |
| 39 | use Backend_Page_Trait; |
| 40 | |
| 41 | /** |
| 42 | * Page Title |
| 43 | * |
| 44 | * @var $page_title |
| 45 | */ |
| 46 | public $page_title; |
| 47 | |
| 48 | /** |
| 49 | * Bulk Action |
| 50 | * |
| 51 | * @var $bulk_action |
| 52 | */ |
| 53 | public $bulk_action = true; |
| 54 | |
| 55 | /** |
| 56 | * Constructor |
| 57 | * |
| 58 | * @since 1.0.0 |
| 59 | * @return void |
| 60 | */ |
| 61 | public function __construct() { |
| 62 | $this->page_title = __( 'Instructor', 'tutor' ); |
| 63 | |
| 64 | /** |
| 65 | * Handle bulk action |
| 66 | * |
| 67 | * @since 2.0.0 |
| 68 | */ |
| 69 | add_action( 'wp_ajax_tutor_instructor_bulk_action', array( $this, 'instructor_bulk_action' ) ); |
| 70 | } |
| 71 | |
| 72 | /** |
| 73 | * Available tabs that will visible on the right side of page navbar |
| 74 | * |
| 75 | * @since 2.0.0 |
| 76 | * |
| 77 | * @param string $search instructor search | optional. |
| 78 | * @param string $course_id course id that belong to instructor | optional. |
| 79 | * @param string $date user registered date | optional. |
| 80 | * |
| 81 | * @return array |
| 82 | */ |
| 83 | public function tabs_key_value( $search = '', $course_id = '', $date = '' ): array { |
| 84 | $url = get_pagenum_link(); |
| 85 | $approve = self::count_total_instructors( array( 'approved' ), $search, $course_id, $date, 'approved' ); |
| 86 | $pending = self::count_total_instructors( array( 'pending' ), $search, $course_id, $date, 'pending' ); |
| 87 | $blocked = self::count_total_instructors( array( 'blocked' ), $search, $course_id, $date, 'blocked' ); |
| 88 | |
| 89 | $tabs = array( |
| 90 | array( |
| 91 | 'key' => 'all', |
| 92 | 'title' => __( 'All', 'tutor' ), |
| 93 | 'value' => $approve + $pending + $blocked, |
| 94 | 'url' => $url . '&data=all', |
| 95 | ), |
| 96 | array( |
| 97 | 'key' => 'approved', |
| 98 | 'title' => __( 'Approve', 'tutor' ), |
| 99 | 'value' => $approve, |
| 100 | 'url' => $url . '&data=approved', |
| 101 | ), |
| 102 | array( |
| 103 | 'key' => 'pending', |
| 104 | 'title' => __( 'Pending', 'tutor' ), |
| 105 | 'value' => $pending, |
| 106 | 'url' => $url . '&data=pending', |
| 107 | ), |
| 108 | array( |
| 109 | 'key' => 'blocked', |
| 110 | 'title' => __( 'Block', 'tutor' ), |
| 111 | 'value' => $blocked, |
| 112 | 'url' => $url . '&data=blocked', |
| 113 | ), |
| 114 | ); |
| 115 | return $tabs; |
| 116 | } |
| 117 | |
| 118 | /** |
| 119 | * Prepare bulk actions that will show on dropdown options |
| 120 | * |
| 121 | * @since 2.0.0 |
| 122 | * @return array |
| 123 | */ |
| 124 | public function prpare_bulk_actions(): array { |
| 125 | $actions = array( |
| 126 | $this->bulk_action_default(), |
| 127 | $this->bulk_action_approved(), |
| 128 | $this->bulk_action_pending(), |
| 129 | $this->bulk_action_blocked(), |
| 130 | ); |
| 131 | return $actions; |
| 132 | } |
| 133 | |
| 134 | /** |
| 135 | * Handle bulk action for instructor delete |
| 136 | * |
| 137 | * @since 2.0.0 |
| 138 | * @return string JSON response. |
| 139 | */ |
| 140 | public function instructor_bulk_action() { |
| 141 | tutor_utils()->checking_nonce(); |
| 142 | |
| 143 | // Check if user is privileged. |
| 144 | if ( ! current_user_can( 'administrator' ) ) { |
| 145 | wp_send_json_error( tutor_utils()->error_message() ); |
| 146 | } |
| 147 | |
| 148 | $action = Input::post( 'bulk-action', '' ); |
| 149 | $bulk_ids = Input::post( 'bulk-ids', '' ); |
| 150 | |
| 151 | Input::has( 'bulkIds' ) ? $bulk_ids = Input::post( 'bulkIds' ) : 0; |
| 152 | |
| 153 | if ( '' === $action || '' === $bulk_ids ) { |
| 154 | return wp_send_json_error(); |
| 155 | } |
| 156 | if ( 'delete' === $action ) { |
| 157 | // Delete user from student_list class. |
| 158 | do_action( 'tutor_before_instructor_delete', $bulk_ids ); |
| 159 | $response = Students_List::delete_students( $bulk_ids ); |
| 160 | do_action( 'tutor_after_instructor_delete', $bulk_ids ); |
| 161 | } else { |
| 162 | do_action( 'tutor_before_instructor_update', $bulk_ids ); |
| 163 | $response = self::update_instructors( $action, $bulk_ids ); |
| 164 | do_action( 'tutor_after_instructor_delete', $bulk_ids ); |
| 165 | } |
| 166 | |
| 167 | $message = 'Instructor status updated'; |
| 168 | |
| 169 | return true === $response ? wp_send_json_success( array( 'status' => $message ) ) : wp_send_json_error(); |
| 170 | } |
| 171 | |
| 172 | /** |
| 173 | * Execute bulk action for enrollment list ex: complete | cancel |
| 174 | * |
| 175 | * @since 2.0.0 |
| 176 | * |
| 177 | * @param string $status hold status for updating. |
| 178 | * @param string $user_ids comma seperated user ids. |
| 179 | * |
| 180 | * @return bool |
| 181 | */ |
| 182 | public static function update_instructors( $status, $user_ids ): bool { |
| 183 | global $wpdb; |
| 184 | $status = sanitize_text_field( $status ); |
| 185 | $instructor_table = $wpdb->usermeta; |
| 186 | |
| 187 | $ids = array_map( 'intval', explode( ',', $user_ids ) ); |
| 188 | $in_clause = QueryHelper::prepare_in_clause( $ids ); |
| 189 | |
| 190 | //phpcs:disable WordPress.DB.PreparedSQL.InterpolatedNotPrepared |
| 191 | $update = $wpdb->query( |
| 192 | $wpdb->prepare( |
| 193 | "UPDATE {$instructor_table} SET meta_value = %s |
| 194 | WHERE user_id IN ($in_clause) |
| 195 | AND meta_key = %s", |
| 196 | $status, |
| 197 | '_tutor_instructor_status' |
| 198 | ) |
| 199 | ); |
| 200 | //phpcs:enable WordPress.DB.PreparedSQL.InterpolatedNotPrepared |
| 201 | |
| 202 | // Remove role. |
| 203 | if ( 'pending' === $status || 'blocked' === $status ) { |
| 204 | $arr = explode( ',', $user_ids ); |
| 205 | foreach ( $arr as $instructor_id ) { |
| 206 | $instructor_id = (int) sanitize_text_field( $instructor_id ); |
| 207 | self::remove_instructor_role( $instructor_id, $status ); |
| 208 | } |
| 209 | } |
| 210 | |
| 211 | if ( 'approved' === $status ) { |
| 212 | $arr = explode( ',', $user_ids ); |
| 213 | foreach ( $arr as $instructor_id ) { |
| 214 | $instructor_id = (int) sanitize_text_field( $instructor_id ); |
| 215 | self::add_instructor_role( $instructor_id, $status ); |
| 216 | } |
| 217 | } |
| 218 | return false === $update ? false : true; |
| 219 | } |
| 220 | |
| 221 | /** |
| 222 | * Get total course. |
| 223 | * |
| 224 | * @since 1.0.0 |
| 225 | * |
| 226 | * @param object $item item. |
| 227 | * @return void |
| 228 | */ |
| 229 | public function column_total_course( $item ) { |
| 230 | global $wpdb; |
| 231 | $course_post_type = tutor()->course_post_type; |
| 232 | |
| 233 | $total_course = (int) $wpdb->get_var( |
| 234 | $wpdb->prepare( |
| 235 | "SELECT count(ID) from {$wpdb->posts} |
| 236 | WHERE post_author=%d AND post_type=%s ", |
| 237 | $item->ID, |
| 238 | $course_post_type |
| 239 | ) |
| 240 | ); |
| 241 | |
| 242 | echo esc_html( $total_course ); |
| 243 | } |
| 244 | |
| 245 | /** |
| 246 | * Initialize instructor_role to a user |
| 247 | * |
| 248 | * @since 1.0.0 |
| 249 | * |
| 250 | * @param integer $instructor_id | user id that need to add role. |
| 251 | * @param string $status | status that will added with role (approved). |
| 252 | * |
| 253 | * @return void |
| 254 | */ |
| 255 | protected static function add_instructor_role( int $instructor_id, string $status ) { |
| 256 | $instructor_id = sanitize_text_field( $instructor_id ); |
| 257 | $status = sanitize_text_field( $status ); |
| 258 | |
| 259 | do_action( 'tutor_before_approved_instructor', $instructor_id ); |
| 260 | |
| 261 | update_user_meta( $instructor_id, '_tutor_instructor_status', $status ); |
| 262 | update_user_meta( $instructor_id, '_tutor_instructor_approved', tutor_time() ); |
| 263 | |
| 264 | $instructor = new \WP_User( $instructor_id ); |
| 265 | $instructor->add_role( tutor()->instructor_role ); |
| 266 | |
| 267 | // TODO: send E-Mail to this user about instructor approval, should via hook. |
| 268 | do_action( 'tutor_after_approved_instructor', $instructor_id ); |
| 269 | } |
| 270 | |
| 271 | /** |
| 272 | * Initialize instructor_role to a user |
| 273 | * |
| 274 | * @since 1.0.0 |
| 275 | * |
| 276 | * @param int $instructor_id | user id that need to add role. |
| 277 | * @param string $status | status that will added with role (approved). |
| 278 | * |
| 279 | * @return void |
| 280 | */ |
| 281 | protected static function remove_instructor_role( int $instructor_id, string $status ) { |
| 282 | $instructor_id = sanitize_text_field( $instructor_id ); |
| 283 | $status = sanitize_text_field( $status ); |
| 284 | |
| 285 | do_action( 'tutor_before_blocked_instructor', $instructor_id ); |
| 286 | update_user_meta( $instructor_id, '_tutor_instructor_status', $status ); |
| 287 | |
| 288 | $instructor = new \WP_User( $instructor_id ); |
| 289 | $instructor->remove_role( tutor()->instructor_role ); |
| 290 | do_action( 'tutor_after_blocked_instructor', $instructor_id ); |
| 291 | } |
| 292 | |
| 293 | /** |
| 294 | * Get instructors list |
| 295 | * |
| 296 | * @since 2.1.7 |
| 297 | * |
| 298 | * @param array $status instructor status: approved, pending, block. |
| 299 | * @param int $offset offset for pagination. |
| 300 | * @param int $per_page per page limit. |
| 301 | * @param string $search search keyword. |
| 302 | * @param string $course_id course id. |
| 303 | * @param string $date instructor registration date. |
| 304 | * @param string $order sorting order. |
| 305 | * |
| 306 | * @return wpdb::results |
| 307 | */ |
| 308 | public static function get_instructors( array $status, $offset, $per_page, $search = '', $course_id = '', $date = '', $order = 'DESC' ) { |
| 309 | global $wpdb; |
| 310 | |
| 311 | $wild = '%'; |
| 312 | |
| 313 | $search_clause = $wild . $wpdb->esc_like( $search ) . $wild; |
| 314 | $course_clause = '' !== $course_id ? "AND umeta.meta_value = {$course_id}" : ''; |
| 315 | $date_clause = '' !== $date ? "AND DATE(user.user_registered) = CAST('$date' AS DATE )" : ''; |
| 316 | $order_clause = '' !== $order ? "ORDER BY user.ID {$order}" : ''; |
| 317 | $in_clause = QueryHelper::prepare_in_clause( $status ); |
| 318 | |
| 319 | $query = "SELECT |
| 320 | DISTINCT user.*, |
| 321 | ins_status.meta_value AS status, |
| 322 | ( |
| 323 | SELECT |
| 324 | COUNT(*) |
| 325 | FROM {$wpdb->posts} |
| 326 | WHERE post_author = user.ID |
| 327 | AND post_type = 'courses' |
| 328 | ) total_courses |
| 329 | FROM {$wpdb->users} AS user |
| 330 | |
| 331 | INNER JOIN {$wpdb->usermeta} AS ins_status |
| 332 | ON ( user.ID = ins_status.user_id ) |
| 333 | AND ins_status.meta_key = '_tutor_instructor_status' |
| 334 | LEFT JOIN {$wpdb->usermeta} AS umeta |
| 335 | ON umeta.user_id = user.ID |
| 336 | AND umeta.meta_key = '_tutor_instructor_course_id' |
| 337 | WHERE ins_status.meta_value IN ($in_clause) |
| 338 | AND (user.user_email LIKE %s OR user.display_name LIKE %s) |
| 339 | {$course_clause} |
| 340 | {$date_clause} |
| 341 | {$order_clause} |
| 342 | LIMIT %d, %d; |
| 343 | "; |
| 344 | $result = TutorCache::get( self::INSTRUCTOR_LIST_CACHE_KEY ); |
| 345 | if ( false === $result ) { |
| 346 | TutorCache::set( |
| 347 | self::INSTRUCTOR_LIST_CACHE_KEY, |
| 348 | $result = $wpdb->get_results( |
| 349 | $wpdb->prepare( |
| 350 | $query, |
| 351 | $search_clause, |
| 352 | $search_clause, |
| 353 | $offset, |
| 354 | $per_page |
| 355 | ) |
| 356 | ) |
| 357 | ); |
| 358 | } |
| 359 | |
| 360 | return $result; |
| 361 | } |
| 362 | |
| 363 | /** |
| 364 | * Count total instructors |
| 365 | * |
| 366 | * @since 2.1.7 |
| 367 | * |
| 368 | * @param array $status instructor status: approved, pending, block. |
| 369 | * @param string $search search keyword. |
| 370 | * @param string $course_id course id. |
| 371 | * @param string $date instructor registration date. |
| 372 | * @param string $unique_cache_key unique key will be append with |
| 373 | * self::INSTRUCTOR_COUNT_CACHE_KEY so that multiple count value could be |
| 374 | * stored as unique data. |
| 375 | * |
| 376 | * @return int count value of instructors |
| 377 | */ |
| 378 | public static function count_total_instructors( array $status, $search = '', $course_id = '', $date = '', $unique_cache_key = '' ) { |
| 379 | global $wpdb; |
| 380 | |
| 381 | $wild = '%'; |
| 382 | |
| 383 | $search_clause = $wild . $wpdb->esc_like( $search ) . $wild; |
| 384 | $course_clause = '' !== $course_id ? "AND umeta.meta_value = {$course_id}" : ''; |
| 385 | $date_clause = '' !== $date ? "AND DATE(user.user_registered) = CAST('$date' AS DATE )" : ''; |
| 386 | $in_clause = QueryHelper::prepare_in_clause( $status ); |
| 387 | |
| 388 | $query = "SELECT |
| 389 | COUNT(DISTINCT user.ID) |
| 390 | |
| 391 | FROM {$wpdb->users} AS user |
| 392 | |
| 393 | INNER JOIN {$wpdb->usermeta} AS ins_status |
| 394 | ON ( user.ID = ins_status.user_id ) |
| 395 | AND ins_status.meta_key = '_tutor_instructor_status' |
| 396 | LEFT JOIN {$wpdb->usermeta} AS umeta |
| 397 | ON umeta.user_id = user.ID |
| 398 | AND umeta.meta_key = '_tutor_instructor_course_id' |
| 399 | WHERE ins_status.meta_value IN ($in_clause) |
| 400 | AND (user.user_email LIKE %s OR user.display_name LIKE %s) |
| 401 | {$course_clause} |
| 402 | {$date_clause} |
| 403 | "; |
| 404 | $result = TutorCache::get( self::INSTRUCTOR_COUNT_CACHE_KEY . $unique_cache_key ); |
| 405 | if ( false === $result ) { |
| 406 | TutorCache::set( |
| 407 | self::INSTRUCTOR_COUNT_CACHE_KEY, |
| 408 | $result = $wpdb->get_var( |
| 409 | $wpdb->prepare( |
| 410 | $query, |
| 411 | $search_clause, |
| 412 | $search_clause |
| 413 | ) |
| 414 | ) |
| 415 | ); |
| 416 | } |
| 417 | return $result; |
| 418 | } |
| 419 | } |
| 420 |