Addons.php
5 years ago
Admin.php
5 years ago
Ajax.php
5 years ago
Assets.php
5 years ago
Course.php
5 years ago
Course_Filter.php
5 years ago
Course_Settings_Tabs.php
5 years ago
Course_Widget.php
5 years ago
Custom_Validation.php
5 years ago
Dashboard.php
5 years ago
Delete_Enrollment_With_Order.php
5 years ago
Email.php
5 years ago
FormHandler.php
5 years ago
Frontend.php
5 years ago
Gutenberg.php
5 years ago
Instructor.php
5 years ago
Instructors_List.php
5 years ago
Lesson.php
5 years ago
Options.php
5 years ago
Post_types.php
5 years ago
Private_Course_Access.php
5 years ago
Q_and_A.php
5 years ago
Question_Answers_List.php
5 years ago
Quiz.php
5 years ago
Quiz_Attempts_List.php
5 years ago
RestAPI.php
5 years ago
Rewrite_Rules.php
5 years ago
Shortcode.php
5 years ago
Student.php
5 years ago
Students_List.php
5 years ago
Taxonomies.php
5 years ago
Template.php
5 years ago
Theme_Compatibility.php
5 years ago
Tools.php
5 years ago
Tutor.php
5 years ago
TutorEDD.php
5 years ago
Tutor_Base.php
5 years ago
Tutor_List_Table.php
5 years ago
Tutor_Setup.php
5 years ago
Upgrader.php
5 years ago
User.php
5 years ago
Utils.php
5 years ago
Video_Stream.php
5 years ago
Withdraw.php
5 years ago
Withdraw_Requests_List.php
5 years ago
WooCommerce.php
5 years ago
Course.php
1265 lines
| 1 | <?php |
| 2 | namespace TUTOR; |
| 3 | |
| 4 | if ( ! defined( 'ABSPATH' ) ) |
| 5 | exit; |
| 6 | |
| 7 | class Course extends Tutor_Base { |
| 8 | |
| 9 | private $additional_meta=array( |
| 10 | '_tutor_disable_qa', |
| 11 | '_tutor_is_public_course' |
| 12 | ); |
| 13 | |
| 14 | public function __construct() { |
| 15 | parent::__construct(); |
| 16 | |
| 17 | add_action( 'add_meta_boxes', array($this, 'register_meta_box') ); |
| 18 | add_action('save_post_'.$this->course_post_type, array($this, 'save_course_meta'), 10, 2); |
| 19 | add_action('wp_ajax_tutor_add_course_topic', array($this, 'tutor_add_course_topic')); |
| 20 | add_action('wp_ajax_tutor_update_topic', array($this, 'tutor_update_topic')); |
| 21 | |
| 22 | //Add Column |
| 23 | add_filter( "manage_{$this->course_post_type}_posts_columns", array($this, 'add_column'), 10,1 ); |
| 24 | add_action( "manage_{$this->course_post_type}_posts_custom_column" , array($this, 'custom_lesson_column'), 10, 2 ); |
| 25 | |
| 26 | add_action('admin_action_tutor_delete_topic', array($this, 'tutor_delete_topic')); |
| 27 | add_action('admin_action_tutor_delete_announcement', array($this, 'tutor_delete_announcement')); |
| 28 | |
| 29 | //Frontend Action |
| 30 | add_action('template_redirect', array($this, 'enroll_now')); |
| 31 | add_action('template_redirect', array($this, 'mark_course_complete')); |
| 32 | |
| 33 | //Modal Perform |
| 34 | add_action('wp_ajax_tutor_load_instructors_modal', array($this, 'tutor_load_instructors_modal')); |
| 35 | add_action('wp_ajax_tutor_add_instructors_to_course', array($this, 'tutor_add_instructors_to_course')); |
| 36 | add_action('wp_ajax_detach_instructor_from_course', array($this, 'detach_instructor_from_course')); |
| 37 | |
| 38 | /** |
| 39 | * Frontend Dashboard |
| 40 | */ |
| 41 | add_action('wp_ajax_tutor_delete_dashboard_course', array($this, 'tutor_delete_dashboard_course')); |
| 42 | |
| 43 | /** |
| 44 | * Gutenberg author support |
| 45 | */ |
| 46 | add_filter('wp_insert_post_data', array($this, 'tutor_add_gutenberg_author'), '99', 2); |
| 47 | |
| 48 | /** |
| 49 | * Frontend metabox supports for course builder |
| 50 | * @since v.1.3.4 |
| 51 | */ |
| 52 | add_action('tutor/dashboard_course_builder_form_field_after', array($this, 'register_meta_box_in_frontend')); |
| 53 | |
| 54 | |
| 55 | /** |
| 56 | * Do Stuff for the course save from frontend |
| 57 | */ |
| 58 | add_action('save_tutor_course', array($this, 'attach_product_with_course'), 10, 2); |
| 59 | |
| 60 | /** |
| 61 | * Add course level to course settings |
| 62 | * @since v.1.4.1 |
| 63 | */ |
| 64 | add_action('tutor_course/settings_tab_content/after/general', array($this, 'add_course_level_to_settings')); |
| 65 | |
| 66 | /** |
| 67 | * Enable Disable Course Details Page Feature |
| 68 | * @since v.1.4.8 |
| 69 | */ |
| 70 | $this->course_elements_enable_disable(); |
| 71 | |
| 72 | /** |
| 73 | * @since v.1.4.8 |
| 74 | * Check if course starting, set meta if starting |
| 75 | */ |
| 76 | add_action('tutor_lesson_load_before', array($this, 'tutor_lesson_load_before')); |
| 77 | |
| 78 | /** |
| 79 | * @since v.1.4.9 |
| 80 | * Filter product in shop page |
| 81 | */ |
| 82 | $this->filter_product_in_shop_page(); |
| 83 | |
| 84 | /** |
| 85 | * Remove the course price if enrolled |
| 86 | * @since 1.5.8 |
| 87 | */ |
| 88 | add_filter('tutor_course_price', array($this, 'remove_price_if_enrolled')); |
| 89 | |
| 90 | |
| 91 | /** |
| 92 | * Remove course complete button if course completion is strict mode |
| 93 | * @since v.1.6.1 |
| 94 | */ |
| 95 | add_filter('tutor_course/single/complete_form', array($this, 'tutor_lms_hide_course_complete_btn')); |
| 96 | add_filter('get_gradebook_generate_form_html', array($this, 'get_generate_greadbook')); |
| 97 | |
| 98 | /** |
| 99 | * Add social share content in header |
| 100 | * @since v.1.6.3 |
| 101 | */ |
| 102 | add_action('wp_head', array($this, 'social_share_content')); |
| 103 | |
| 104 | /** |
| 105 | * Delete course data after deleted course |
| 106 | * @since v.1.6.6 |
| 107 | */ |
| 108 | add_action('deleted_post', array($this, 'delete_tutor_course_data')); |
| 109 | |
| 110 | |
| 111 | add_action('tutor/dashboard_course_builder_form_field_after', array($this, 'tutor_course_setting_metabox_frontend')); |
| 112 | } |
| 113 | |
| 114 | /** |
| 115 | * Registering metabox |
| 116 | */ |
| 117 | public function register_meta_box(){ |
| 118 | $coursePostType = tutor()->course_post_type; |
| 119 | $course_marketplace = tutor_utils()->get_option('enable_course_marketplace'); |
| 120 | //add_meta_box( 'tutor-course-levels', __( 'Course Level', 'tutor' ), array($this, 'course_level_metabox'), $coursePostType ); |
| 121 | add_meta_box( 'tutor-course-topics', __( 'Course Builder', 'tutor' ), array($this, 'course_meta_box'), $coursePostType ); |
| 122 | add_meta_box( 'tutor-course-additional-data', __( 'Additional Data', 'tutor' ), array($this, 'course_additional_data_meta_box'), $coursePostType ); |
| 123 | add_meta_box( 'tutor-course-videos', __( 'Video', 'tutor' ), array($this, 'video_metabox'), $coursePostType ); |
| 124 | if ($course_marketplace) { |
| 125 | add_meta_box( 'tutor-instructors', __( 'Instructors', 'tutor' ), array( $this, 'instructors_metabox' ), $coursePostType ); |
| 126 | } |
| 127 | |
| 128 | /** |
| 129 | * Tutor course sidebar settings metabox |
| 130 | * @since v.1.7.0 |
| 131 | */ |
| 132 | add_meta_box( 'tutor-course-sidebar-settings', __( 'Tutor Settings', 'tutor' ), array($this, 'tutor_course_setting_metabox'), $coursePostType, 'side' ); |
| 133 | } |
| 134 | |
| 135 | public function course_meta_box($echo = true){ |
| 136 | ob_start(); |
| 137 | include tutor()->path.'views/metabox/course-topics.php'; |
| 138 | $content = ob_get_clean(); |
| 139 | |
| 140 | if ($echo){ |
| 141 | echo $content; |
| 142 | }else{ |
| 143 | return $content; |
| 144 | } |
| 145 | } |
| 146 | |
| 147 | public function course_additional_data_meta_box($echo = true){ |
| 148 | |
| 149 | ob_start(); |
| 150 | include tutor()->path.'views/metabox/course-additional-data.php'; |
| 151 | $content = ob_get_clean(); |
| 152 | |
| 153 | if ($echo){ |
| 154 | echo $content; |
| 155 | }else{ |
| 156 | return $content; |
| 157 | } |
| 158 | } |
| 159 | |
| 160 | public function video_metabox($echo = true){ |
| 161 | ob_start(); |
| 162 | include tutor()->path.'views/metabox/video-metabox.php'; |
| 163 | $content = ob_get_clean(); |
| 164 | |
| 165 | if ($echo){ |
| 166 | echo $content; |
| 167 | }else{ |
| 168 | return $content; |
| 169 | } |
| 170 | } |
| 171 | |
| 172 | public function course_level_metabox($echo = true){ |
| 173 | ob_start(); |
| 174 | include tutor()->path.'views/metabox/course-level-metabox.php'; |
| 175 | $content = ob_get_clean(); |
| 176 | |
| 177 | if ($echo){ |
| 178 | echo $content; |
| 179 | }else{ |
| 180 | return $content; |
| 181 | } |
| 182 | } |
| 183 | |
| 184 | public function instructors_metabox($echo = true){ |
| 185 | ob_start(); |
| 186 | include tutor()->path . 'views/metabox/instructors-metabox.php'; |
| 187 | $content = ob_get_clean(); |
| 188 | |
| 189 | if ($echo){ |
| 190 | echo $content; |
| 191 | }else{ |
| 192 | return $content; |
| 193 | } |
| 194 | } |
| 195 | |
| 196 | /** |
| 197 | * Register metabox in course builder tutor |
| 198 | * @since v.1.3.4 |
| 199 | */ |
| 200 | public function register_meta_box_in_frontend(){ |
| 201 | do_action('tutor_course_builder_metabox_before', get_the_ID()); |
| 202 | course_builder_section_wrap($this->video_metabox($echo = false), __( 'Video', 'tutor' ) ); |
| 203 | course_builder_section_wrap($this->course_meta_box($echo = false), __( 'Course Builder', 'tutor' ) ); |
| 204 | course_builder_section_wrap($this->instructors_metabox($echo = false), __( 'Instructors', 'tutor' ) ); |
| 205 | course_builder_section_wrap($this->course_additional_data_meta_box($echo = false), __( 'Additional Data', 'tutor' ) ); |
| 206 | do_action('tutor_course_builder_metabox_after', get_the_ID()); |
| 207 | } |
| 208 | |
| 209 | /** |
| 210 | * @param $post_ID |
| 211 | * |
| 212 | * Insert Topic and attached it with Course |
| 213 | */ |
| 214 | public function save_course_meta($post_ID, $post){ |
| 215 | global $wpdb; |
| 216 | |
| 217 | do_action( "tutor_save_course", $post_ID, $post); |
| 218 | |
| 219 | /** |
| 220 | * Save course price type |
| 221 | */ |
| 222 | $price_type = tutils()->array_get('tutor_course_price_type', $_POST); |
| 223 | if ($price_type){ |
| 224 | update_post_meta($post_ID, '_tutor_course_price_type', $price_type); |
| 225 | } |
| 226 | |
| 227 | //Course Duration |
| 228 | if ( ! empty($_POST['course_duration'])){ |
| 229 | $video = tutils()->sanitize_array($_POST['course_duration']); |
| 230 | update_post_meta($post_ID, '_course_duration', $video); |
| 231 | } |
| 232 | |
| 233 | if ( ! empty($_POST['course_level'])){ |
| 234 | $course_level = sanitize_text_field($_POST['course_level']); |
| 235 | update_post_meta($post_ID, '_tutor_course_level', $course_level); |
| 236 | } |
| 237 | |
| 238 | $additional_data_edit = tutils()->avalue_dot('_tutor_course_additional_data_edit', $_POST); |
| 239 | if ($additional_data_edit) { |
| 240 | if (!empty($_POST['course_benefits'])) { |
| 241 | $course_benefits = wp_kses_post($_POST['course_benefits']); |
| 242 | update_post_meta($post_ID, '_tutor_course_benefits', $course_benefits); |
| 243 | } else { |
| 244 | delete_post_meta($post_ID, '_tutor_course_benefits'); |
| 245 | } |
| 246 | |
| 247 | if (!empty($_POST['course_requirements'])) { |
| 248 | $requirements = wp_kses_post($_POST['course_requirements']); |
| 249 | update_post_meta($post_ID, '_tutor_course_requirements', $requirements); |
| 250 | } else { |
| 251 | delete_post_meta($post_ID, '_tutor_course_requirements'); |
| 252 | } |
| 253 | |
| 254 | if (!empty($_POST['course_target_audience'])) { |
| 255 | $target_audience = wp_kses_post($_POST['course_target_audience']); |
| 256 | update_post_meta($post_ID, '_tutor_course_target_audience', $target_audience); |
| 257 | } else { |
| 258 | delete_post_meta($post_ID, '_tutor_course_target_audience'); |
| 259 | } |
| 260 | |
| 261 | if (!empty($_POST['course_material_includes'])) { |
| 262 | $material_includes = wp_kses_post($_POST['course_material_includes']); |
| 263 | update_post_meta($post_ID, '_tutor_course_material_includes', $material_includes); |
| 264 | } else { |
| 265 | delete_post_meta($post_ID, '_tutor_course_material_includes'); |
| 266 | } |
| 267 | } |
| 268 | |
| 269 | |
| 270 | /** |
| 271 | * Sorting Topics and lesson |
| 272 | */ |
| 273 | if ( ! empty($_POST['tutor_topics_lessons_sorting'])){ |
| 274 | $new_order = sanitize_text_field(stripslashes($_POST['tutor_topics_lessons_sorting'])); |
| 275 | $order = json_decode($new_order, true); |
| 276 | |
| 277 | if (is_array($order) && count($order)){ |
| 278 | $i = 0; |
| 279 | foreach ($order as $topic ){ |
| 280 | $i++; |
| 281 | $wpdb->update( |
| 282 | $wpdb->posts, |
| 283 | array('menu_order' => $i), |
| 284 | array('ID' => $topic['topic_id']) |
| 285 | ); |
| 286 | |
| 287 | /** |
| 288 | * Removing All lesson with topic |
| 289 | */ |
| 290 | |
| 291 | $wpdb->update( |
| 292 | $wpdb->posts, |
| 293 | array('post_parent' => 0), |
| 294 | array('post_parent' => $topic['topic_id']) |
| 295 | ); |
| 296 | |
| 297 | /** |
| 298 | * Lesson Attaching with topic ID |
| 299 | * sorting lesson |
| 300 | */ |
| 301 | if (isset($topic['lesson_ids'])){ |
| 302 | $lesson_ids = $topic['lesson_ids']; |
| 303 | }else{ |
| 304 | $lesson_ids = array(); |
| 305 | } |
| 306 | if (count($lesson_ids)){ |
| 307 | foreach ($lesson_ids as $lesson_key => $lesson_id ){ |
| 308 | $wpdb->update( |
| 309 | $wpdb->posts, |
| 310 | array('post_parent' => $topic['topic_id'], 'menu_order' => $lesson_key), |
| 311 | array('ID' => $lesson_id) |
| 312 | ); |
| 313 | } |
| 314 | } |
| 315 | } |
| 316 | } |
| 317 | } |
| 318 | |
| 319 | if ($additional_data_edit) { |
| 320 | if ( ! empty($_POST['video']['source'])) { //Video |
| 321 | $video = tutor_utils()->array_get('video', $_POST); |
| 322 | update_post_meta($post_ID, '_video', $video); |
| 323 | }else{ |
| 324 | delete_post_meta($post_ID, '_video'); |
| 325 | } |
| 326 | } |
| 327 | |
| 328 | /** |
| 329 | * Adding author to instructor automatically |
| 330 | */ |
| 331 | |
| 332 | $author_id = $post->post_author; |
| 333 | $attached = (int) $wpdb->get_var($wpdb->prepare( |
| 334 | "SELECT COUNT(umeta_id) FROM {$wpdb->usermeta} |
| 335 | WHERE user_id = %d AND meta_key = '_tutor_instructor_course_id' AND meta_value = %d ", $author_id, $post_ID)); |
| 336 | |
| 337 | if ( ! $attached){ |
| 338 | add_user_meta($author_id, '_tutor_instructor_course_id', $post_ID); |
| 339 | } |
| 340 | |
| 341 | /** |
| 342 | * Disable question and answer for this course |
| 343 | * @since 1.7.0 |
| 344 | */ |
| 345 | if ($additional_data_edit) { |
| 346 | foreach($this->additional_meta as $key){ |
| 347 | update_post_meta($post_ID, $key, (isset($_POST[$key]) ? 'yes' : 'no')); |
| 348 | } |
| 349 | } |
| 350 | |
| 351 | do_action( "tutor_save_course_after", $post_ID, $post); |
| 352 | } |
| 353 | |
| 354 | /** |
| 355 | * Tutor add course topic |
| 356 | */ |
| 357 | public function tutor_add_course_topic(){ |
| 358 | tutils()->checking_nonce(); |
| 359 | |
| 360 | if (empty($_POST['topic_title']) ) { |
| 361 | wp_send_json_error(); |
| 362 | } |
| 363 | $course_id = (int) tutor_utils()->avalue_dot('tutor_topic_course_ID', $_POST); |
| 364 | $next_topic_order_id = tutor_utils()->get_next_topic_order_id($course_id); |
| 365 | |
| 366 | if(!tutils()->can_user_manage('course', $course_id)) { |
| 367 | wp_send_json_error( array('message'=>__('Access Denied', 'tutor')) ); |
| 368 | } |
| 369 | |
| 370 | $topic_title = sanitize_text_field( $_POST['topic_title'] ); |
| 371 | $topic_summery = wp_kses_post( $_POST['topic_summery'] ); |
| 372 | |
| 373 | $post_arr = array( |
| 374 | 'post_type' => 'topics', |
| 375 | 'post_title' => $topic_title, |
| 376 | 'post_content' => $topic_summery, |
| 377 | 'post_status' => 'publish', |
| 378 | 'post_author' => get_current_user_id(), |
| 379 | 'post_parent' => $course_id, |
| 380 | 'menu_order' => $next_topic_order_id, |
| 381 | ); |
| 382 | $current_topic_id = wp_insert_post( $post_arr ); |
| 383 | |
| 384 | ob_start(); |
| 385 | include tutor()->path.'views/metabox/course-contents.php'; |
| 386 | $course_contents = ob_get_clean(); |
| 387 | |
| 388 | wp_send_json_success(array('course_contents' => $course_contents)); |
| 389 | } |
| 390 | |
| 391 | /** |
| 392 | * Update the topic |
| 393 | */ |
| 394 | public function tutor_update_topic(){ |
| 395 | tutils()->checking_nonce(); |
| 396 | |
| 397 | $topic_id = (int) sanitize_text_field($_POST['topic_id']); |
| 398 | $topic_title = sanitize_text_field($_POST['topic_title']); |
| 399 | $topic_summery = wp_kses_post($_POST['topic_summery']); |
| 400 | |
| 401 | if(!tutils()->can_user_manage('topic', $topic_id)) { |
| 402 | wp_send_json_error( array('message'=>__('Access Denied', 'tutor')) ); |
| 403 | } |
| 404 | |
| 405 | $topic_attr = array( |
| 406 | 'ID' => $topic_id, |
| 407 | 'post_title' => $topic_title, |
| 408 | 'post_content' => $topic_summery, |
| 409 | ); |
| 410 | wp_update_post( $topic_attr ); |
| 411 | |
| 412 | wp_send_json_success(array('msg' => __('Topic has been updated', 'tutor') )); |
| 413 | } |
| 414 | |
| 415 | |
| 416 | /** |
| 417 | * @param $columns |
| 418 | * |
| 419 | * @return mixed |
| 420 | * |
| 421 | * Add Lesson column |
| 422 | */ |
| 423 | public function add_column($columns){ |
| 424 | $date_col = $columns['date']; |
| 425 | unset($columns['date']); |
| 426 | $columns['lessons'] = __('Lessons', 'tutor'); |
| 427 | $columns['students'] = __('Students', 'tutor'); |
| 428 | $columns['price'] = __('Price', 'tutor'); |
| 429 | $columns['date'] = $date_col; |
| 430 | |
| 431 | return $columns; |
| 432 | } |
| 433 | |
| 434 | /** |
| 435 | * @param $column |
| 436 | * @param $post_id |
| 437 | * |
| 438 | */ |
| 439 | public function custom_lesson_column($column, $post_id ){ |
| 440 | if ($column === 'lessons'){ |
| 441 | echo tutor_utils()->get_lesson_count_by_course($post_id); |
| 442 | } |
| 443 | |
| 444 | if ($column === 'students'){ |
| 445 | echo tutor_utils()->count_enrolled_users_by_course($post_id); |
| 446 | } |
| 447 | |
| 448 | if ($column === 'price'){ |
| 449 | $price = tutor_utils()->get_course_price($post_id); |
| 450 | if ($price){ |
| 451 | $monetize_by = tutils()->get_option('monetize_by'); |
| 452 | if (function_exists('wc_price') && $monetize_by === 'wc'){ |
| 453 | echo '<span class="tutor-label-success">'.wc_price($price).'</span>'; |
| 454 | }else{ |
| 455 | echo '<span class="tutor-label-success">'.$price.'</span>'; |
| 456 | } |
| 457 | }else{ |
| 458 | echo apply_filters('tutor-loop-default-price', 'free'); |
| 459 | } |
| 460 | } |
| 461 | } |
| 462 | |
| 463 | |
| 464 | public function tutor_delete_topic(){ |
| 465 | |
| 466 | tutils()->checking_nonce('get'); |
| 467 | |
| 468 | !isset($_GET['topic_id']) ? exit() : 0; |
| 469 | |
| 470 | global $wpdb; |
| 471 | |
| 472 | $topic_id = (int) sanitize_text_field($_GET['topic_id']); |
| 473 | $wpdb->update( |
| 474 | $wpdb->posts, |
| 475 | array('post_parent' => 0), |
| 476 | array('post_parent' => $topic_id) |
| 477 | ); |
| 478 | |
| 479 | $wpdb->delete( |
| 480 | $wpdb->postmeta, |
| 481 | array('post_id' => $topic_id) |
| 482 | ); |
| 483 | |
| 484 | wp_delete_post($topic_id); |
| 485 | wp_safe_redirect(wp_get_referer()); |
| 486 | } |
| 487 | |
| 488 | public function tutor_delete_announcement(){ |
| 489 | tutor_utils()->checking_nonce('get'); |
| 490 | |
| 491 | $announcement_id = (int) sanitize_text_field($_GET['topic_id']); |
| 492 | |
| 493 | wp_delete_post($announcement_id); |
| 494 | wp_safe_redirect(wp_get_referer()); |
| 495 | } |
| 496 | |
| 497 | public function enroll_now(){ |
| 498 | |
| 499 | //Checking if action comes from Enroll form |
| 500 | if (tutor_utils()->array_get('tutor_course_action', $_POST) !== '_tutor_course_enroll_now' || ! isset($_POST['tutor_course_id']) ){ |
| 501 | return; |
| 502 | } |
| 503 | //Checking Nonce |
| 504 | tutor_utils()->checking_nonce(); |
| 505 | |
| 506 | $user_id = get_current_user_id(); |
| 507 | if ( ! $user_id){ |
| 508 | exit(__('Please Sign In first', 'tutor')); |
| 509 | } |
| 510 | |
| 511 | $course_id = (int) sanitize_text_field($_POST['tutor_course_id']); |
| 512 | $user_id = get_current_user_id(); |
| 513 | |
| 514 | /** |
| 515 | * TODO: need to check purchase information |
| 516 | */ |
| 517 | |
| 518 | $is_purchasable = tutor_utils()->is_course_purchasable($course_id); |
| 519 | |
| 520 | /** |
| 521 | * If is is not purchasable, it's free, and enroll right now |
| 522 | * |
| 523 | * if purchasable, then process purchase. |
| 524 | * |
| 525 | * @since: v.1.0.0 |
| 526 | */ |
| 527 | if ($is_purchasable){ |
| 528 | //process purchase |
| 529 | |
| 530 | }else{ |
| 531 | //Free enroll |
| 532 | tutor_utils()->do_enroll($course_id); |
| 533 | } |
| 534 | |
| 535 | $referer_url = wp_get_referer(); |
| 536 | wp_redirect($referer_url); |
| 537 | } |
| 538 | |
| 539 | /** |
| 540 | * |
| 541 | * Mark complete completed |
| 542 | * |
| 543 | * @since v.1.0.0 |
| 544 | */ |
| 545 | public function mark_course_complete(){ |
| 546 | if ( ! isset($_POST['tutor_action']) || $_POST['tutor_action'] !== 'tutor_complete_course' ){ |
| 547 | return; |
| 548 | } |
| 549 | //Checking nonce |
| 550 | tutor_utils()->checking_nonce(); |
| 551 | |
| 552 | $user_id = get_current_user_id(); |
| 553 | |
| 554 | //TODO: need to show view if not signed_in |
| 555 | if ( ! $user_id){ |
| 556 | die(__('Please Sign-In', 'tutor')); |
| 557 | } |
| 558 | |
| 559 | $course_id = (int) sanitize_text_field($_POST['course_id']); |
| 560 | |
| 561 | do_action('tutor_course_complete_before', $course_id); |
| 562 | /** |
| 563 | * Marking course completed at Comment |
| 564 | */ |
| 565 | |
| 566 | global $wpdb; |
| 567 | |
| 568 | $date = date("Y-m-d H:i:s", tutor_time()); |
| 569 | |
| 570 | //Making sure that, hash is unique |
| 571 | do{ |
| 572 | $hash = substr(md5(wp_generate_password(32).$date.$course_id.$user_id), 0, 16); |
| 573 | $hasHash = (int) $wpdb->get_var($wpdb->prepare( |
| 574 | "SELECT COUNT(comment_ID) from {$wpdb->comments} |
| 575 | WHERE comment_agent = 'TutorLMSPlugin' AND comment_type = 'course_completed' AND comment_content = %s ", $hash)); |
| 576 | |
| 577 | }while($hasHash > 0); |
| 578 | |
| 579 | $data = array( |
| 580 | 'comment_post_ID' => $course_id, |
| 581 | 'comment_author' => $user_id, |
| 582 | 'comment_date' => $date, |
| 583 | 'comment_date_gmt' => get_gmt_from_date($date), |
| 584 | 'comment_content' => $hash, //Identification Hash |
| 585 | 'comment_approved' => 'approved', |
| 586 | 'comment_agent' => 'TutorLMSPlugin', |
| 587 | 'comment_type' => 'course_completed', |
| 588 | 'user_id' => $user_id, |
| 589 | ); |
| 590 | |
| 591 | $wpdb->insert($wpdb->comments, $data); |
| 592 | |
| 593 | do_action('tutor_course_complete_after', $course_id, $user_id); |
| 594 | |
| 595 | wp_redirect(get_the_permalink($course_id)); |
| 596 | } |
| 597 | |
| 598 | |
| 599 | public function tutor_load_instructors_modal(){ |
| 600 | tutils()->checking_nonce(); |
| 601 | |
| 602 | global $wpdb; |
| 603 | |
| 604 | $course_id = (int) sanitize_text_field($_POST['course_id']); |
| 605 | $search_terms = sanitize_text_field(tutor_utils()->avalue_dot('search_terms', $_POST)); |
| 606 | |
| 607 | if(!tutils()->can_user_manage('course', $course_id)) { |
| 608 | wp_send_json_error( array('message'=>__('Access Denied', 'tutor')) ); |
| 609 | } |
| 610 | |
| 611 | $saved_instructors = tutor_utils()->get_instructors_by_course($course_id); |
| 612 | $instructors = array(); |
| 613 | |
| 614 | $not_in_sql = apply_filters('tutor_instructor_query_when_exists', " AND ID <1 "); |
| 615 | |
| 616 | if ($saved_instructors){ |
| 617 | $saved_instructors_ids = wp_list_pluck($saved_instructors, 'ID'); |
| 618 | $instructor_not_in_ids = implode(',', $saved_instructors_ids); |
| 619 | $not_in_sql .= "AND ID NOT IN($instructor_not_in_ids) "; |
| 620 | } |
| 621 | |
| 622 | $search_sql = ''; |
| 623 | if ($search_terms){ |
| 624 | $search_sql = "AND (user_login like '%{$search_terms}%' or user_nicename like '%{$search_terms}%' or display_name like '%{$search_terms}%') "; |
| 625 | } |
| 626 | |
| 627 | $instructors = $wpdb->get_results("select ID, display_name from {$wpdb->users} |
| 628 | INNER JOIN {$wpdb->usermeta} ON ID = user_id AND meta_key = '_tutor_instructor_status' AND meta_value = 'approved' |
| 629 | WHERE 1=1 {$not_in_sql} {$search_sql} limit 10 "); |
| 630 | |
| 631 | $output = ''; |
| 632 | if (is_array($instructors) && count($instructors)){ |
| 633 | $instructor_output = ''; |
| 634 | foreach ($instructors as $instructor){ |
| 635 | $instructor_output .= "<p><label><input type='radio' name='tutor_instructor_ids[]' value='{$instructor->ID}' > {$instructor->display_name} </label></p>"; |
| 636 | } |
| 637 | |
| 638 | $output .= apply_filters('tutor_course_instructors_html', $instructor_output, $instructors); |
| 639 | |
| 640 | }else{ |
| 641 | $output .= __('<p>No instructor available or you have already added maximum instructors</p>', 'tutor'); |
| 642 | } |
| 643 | |
| 644 | |
| 645 | if ( ! defined('TUTOR_MT_VERSION')){ |
| 646 | $output .= '<p class="tutor-notice-warning" style="margin-top: 50px; font-size: 14px;">'. sprintf( __('To add unlimited multiple instructors in your course, get %sTutor LMS Pro%s', 'tutor'), '<a href="https://www.themeum.com/product/tutor-lms" target="_blank">', "</a>" ) .'</p>'; |
| 647 | } |
| 648 | |
| 649 | wp_send_json_success(array('output' => $output)); |
| 650 | } |
| 651 | |
| 652 | public function tutor_add_instructors_to_course(){ |
| 653 | tutils()->checking_nonce(); |
| 654 | |
| 655 | $course_id = (int) sanitize_text_field($_POST['course_id']); |
| 656 | $instructor_ids = tutor_utils()->avalue_dot('tutor_instructor_ids', $_POST); |
| 657 | |
| 658 | if(!tutils()->can_user_manage('course', $course_id)) { |
| 659 | wp_send_json_error( array('message'=>__('Access Denied', 'tutor')) ); |
| 660 | } |
| 661 | |
| 662 | if (is_array($instructor_ids) && count($instructor_ids)){ |
| 663 | foreach ($instructor_ids as $instructor_id){ |
| 664 | add_user_meta($instructor_id, '_tutor_instructor_course_id', $course_id); |
| 665 | } |
| 666 | } |
| 667 | |
| 668 | $saved_instructors = tutor_utils()->get_instructors_by_course($course_id); |
| 669 | $output = ''; |
| 670 | |
| 671 | if ($saved_instructors){ |
| 672 | foreach ($saved_instructors as $t){ |
| 673 | |
| 674 | $output .= '<div id="added-instructor-id-'.$t->ID.'" class="added-instructor-item added-instructor-item-'.$t->ID.'" data-instructor-id="'.$t->ID.'"> |
| 675 | <span class="instructor-icon">'.get_avatar($t->ID, 30).'</span> |
| 676 | <span class="instructor-name"> '.$t->display_name.' </span> |
| 677 | <span class="instructor-control"> |
| 678 | <a href="javascript:;" class="tutor-instructor-delete-btn"><i class="tutor-icon-line-cross"></i></a> |
| 679 | </span> |
| 680 | </div>'; |
| 681 | } |
| 682 | } |
| 683 | |
| 684 | wp_send_json_success(array('output' => $output)); |
| 685 | } |
| 686 | |
| 687 | public function detach_instructor_from_course(){ |
| 688 | tutils()->checking_nonce(); |
| 689 | |
| 690 | global $wpdb; |
| 691 | |
| 692 | $instructor_id = (int) sanitize_text_field($_POST['instructor_id']); |
| 693 | $course_id = (int) sanitize_text_field($_POST['course_id']); |
| 694 | |
| 695 | if(!tutils()->can_user_manage('course', $course_id)) { |
| 696 | wp_send_json_error( array('message'=>__('Access Denied', 'tutor')) ); |
| 697 | } |
| 698 | |
| 699 | $wpdb->delete($wpdb->usermeta, array('user_id' => $instructor_id, 'meta_key' => '_tutor_instructor_course_id', 'meta_value' => $course_id) ); |
| 700 | wp_send_json_success(); |
| 701 | } |
| 702 | |
| 703 | public function tutor_delete_dashboard_course(){ |
| 704 | tutils()->checking_nonce(); |
| 705 | |
| 706 | $course_id = intval(sanitize_text_field($_POST['course_id'])); |
| 707 | |
| 708 | if(!tutils()->can_user_manage('course', $course_id)) { |
| 709 | wp_send_json_error( array('message'=>__('Access Denied', 'tutor')) ); |
| 710 | } |
| 711 | |
| 712 | wp_trash_post($course_id); |
| 713 | wp_send_json_success(['element'=>'course']); |
| 714 | } |
| 715 | |
| 716 | |
| 717 | public function tutor_add_gutenberg_author($data , $postarr){ |
| 718 | global $wpdb; |
| 719 | |
| 720 | $courses_post_type = tutor()->course_post_type; |
| 721 | $post_type = tutils()->array_get('post_type', $postarr); |
| 722 | |
| 723 | /* |
| 724 | $post_author = (int) tutor_utils()->avalue_dot('post_author', $data); |
| 725 | |
| 726 | if ( ! $post_author){ |
| 727 | $user_ID = (int) tutor_utils()->avalue_dot('user_ID', $postarr); |
| 728 | if ($user_ID){ |
| 729 | $data['post_author'] = $user_ID; |
| 730 | }else{ |
| 731 | $post_ID = (int) tutor_utils()->avalue_dot('ID', $postarr); |
| 732 | $post_author = (int) $wpdb->get_var("SELECT post_author FROM {$wpdb->posts} WHERE ID = {$post_ID} "); |
| 733 | |
| 734 | $data['post_author'] = $post_author; |
| 735 | } |
| 736 | }*/ |
| 737 | |
| 738 | if ($courses_post_type === $post_type){ |
| 739 | $post_ID = (int) tutor_utils()->avalue_dot('ID', $postarr); |
| 740 | $post_author = (int) $wpdb->get_var($wpdb->prepare("SELECT post_author FROM {$wpdb->posts} WHERE ID = %d ", $post_ID)); |
| 741 | |
| 742 | if ($post_author > 0){ |
| 743 | $data['post_author'] = $post_author; |
| 744 | }else{ |
| 745 | $data['post_author'] = get_current_user_id(); |
| 746 | } |
| 747 | } |
| 748 | |
| 749 | return $data; |
| 750 | } |
| 751 | |
| 752 | |
| 753 | /** |
| 754 | * @param $post_ID |
| 755 | * @param $postData |
| 756 | * |
| 757 | * Attach product during save course from the frontend course dashboard. |
| 758 | * |
| 759 | * @return string |
| 760 | * |
| 761 | * @since v.1.3.4 |
| 762 | */ |
| 763 | public function attach_product_with_course($post_ID, $postData){ |
| 764 | $attached_product_id = tutor_utils()->get_course_product_id($post_ID); |
| 765 | $course_price = sanitize_text_field(tutor_utils()->array_get('course_price', $_POST)); |
| 766 | |
| 767 | if ( ! $course_price){ |
| 768 | return; |
| 769 | } |
| 770 | |
| 771 | $monetize_by = tutor_utils()->get_option('monetize_by'); |
| 772 | $course = get_post($post_ID); |
| 773 | |
| 774 | if ($monetize_by === 'wc'){ |
| 775 | |
| 776 | $is_update = false; |
| 777 | if ($attached_product_id){ |
| 778 | $wc_product = get_post_meta($attached_product_id, '_product_version', true); |
| 779 | if ($wc_product){ |
| 780 | $is_update = true; |
| 781 | } |
| 782 | } |
| 783 | |
| 784 | if ($is_update) { |
| 785 | $productObj = wc_get_product($attached_product_id); |
| 786 | $productObj->set_price($course_price); // set product price |
| 787 | $productObj->set_regular_price($course_price); // set product regular price |
| 788 | $product_id = $productObj->save(); |
| 789 | if($productObj->is_type('subscription')) { |
| 790 | update_post_meta( $attached_product_id, '_subscription_price', $course_price ); |
| 791 | } |
| 792 | } else { |
| 793 | $productObj = new \WC_Product(); |
| 794 | $productObj->set_name($course->post_title); |
| 795 | $productObj->set_status('publish'); |
| 796 | $productObj->set_price($course_price); // set product price |
| 797 | $productObj->set_regular_price($course_price); // set product regular price |
| 798 | |
| 799 | $product_id = $productObj->save(); |
| 800 | if ($product_id) { |
| 801 | update_post_meta( $post_ID, '_tutor_course_product_id', $product_id ); |
| 802 | //Mark product for woocommerce |
| 803 | update_post_meta( $product_id, '_virtual', 'yes' ); |
| 804 | update_post_meta( $product_id, '_tutor_product', 'yes' ); |
| 805 | |
| 806 | $coursePostThumbnail = get_post_meta( $post_ID, '_thumbnail_id', true ); |
| 807 | if ( $coursePostThumbnail ) { |
| 808 | set_post_thumbnail( $product_id, $coursePostThumbnail ); |
| 809 | } |
| 810 | } |
| 811 | } |
| 812 | |
| 813 | }elseif ($monetize_by === 'edd'){ |
| 814 | |
| 815 | $is_update = false; |
| 816 | |
| 817 | if ($attached_product_id){ |
| 818 | $edd_price = get_post_meta($attached_product_id, 'edd_price', true); |
| 819 | if ($edd_price){ |
| 820 | $is_update = true; |
| 821 | } |
| 822 | } |
| 823 | |
| 824 | if ($is_update){ |
| 825 | //Update the product |
| 826 | update_post_meta( $attached_product_id, 'edd_price', $course_price ); |
| 827 | }else{ |
| 828 | //Create new product |
| 829 | |
| 830 | $post_arr = array( |
| 831 | 'post_type' => 'download', |
| 832 | 'post_title' => $course->post_title, |
| 833 | 'post_status' => 'publish', |
| 834 | 'post_author' => get_current_user_id(), |
| 835 | ); |
| 836 | $download_id = wp_insert_post( $post_arr ); |
| 837 | if ($download_id ) { |
| 838 | //edd_price |
| 839 | update_post_meta( $download_id, 'edd_price', $course_price ); |
| 840 | |
| 841 | update_post_meta( $post_ID, '_tutor_course_product_id', $download_id ); |
| 842 | //Mark product for EDD |
| 843 | update_post_meta( $download_id, '_tutor_product', 'yes' ); |
| 844 | |
| 845 | $coursePostThumbnail = get_post_meta( $post_ID, '_thumbnail_id', true ); |
| 846 | if ( $coursePostThumbnail ) { |
| 847 | set_post_thumbnail( $download_id, $coursePostThumbnail ); |
| 848 | } |
| 849 | |
| 850 | } |
| 851 | |
| 852 | } |
| 853 | |
| 854 | |
| 855 | } |
| 856 | |
| 857 | } |
| 858 | |
| 859 | |
| 860 | /** |
| 861 | * Add Course level to course settings |
| 862 | * @since v.1.4.1 |
| 863 | */ |
| 864 | public function add_course_level_to_settings(){ |
| 865 | include tutor()->path.'views/metabox/course-level-metabox.php'; |
| 866 | } |
| 867 | |
| 868 | /** |
| 869 | * Check if course starting |
| 870 | * |
| 871 | * @since v.1.4.8 |
| 872 | */ |
| 873 | public function tutor_lesson_load_before(){ |
| 874 | $course_id = tutils()->get_course_id_by_content(get_the_ID()); |
| 875 | $completed_lessons = tutor_utils()->get_completed_lesson_count_by_course($course_id); |
| 876 | if (is_user_logged_in()){ |
| 877 | $is_course_started = get_post_meta($course_id, '_tutor_course_started', true); |
| 878 | if ( ! $completed_lessons && ! $is_course_started){ |
| 879 | update_post_meta($course_id, '_tutor_course_started', tutor_time()); |
| 880 | do_action('tutor/course/started', $course_id); |
| 881 | } |
| 882 | } |
| 883 | } |
| 884 | |
| 885 | /** |
| 886 | * Add Course level to course settings |
| 887 | * @since v.1.4.8 |
| 888 | */ |
| 889 | public function course_elements_enable_disable(){ |
| 890 | add_filter('tutor_course/single/completing-progress-bar', array($this, 'enable_disable_course_progress_bar') ); |
| 891 | add_filter('tutor_course/single/material_includes', array($this, 'enable_disable_material_includes') ); |
| 892 | add_filter('tutor_course/single/content', array($this, 'enable_disable_course_content') ); |
| 893 | add_filter('tutor_course/single/benefits_html', array($this, 'enable_disable_course_benefits') ); |
| 894 | add_filter('tutor_course/single/requirements_html', array($this, 'enable_disable_course_requirements') ); |
| 895 | add_filter('tutor_course/single/audience_html', array($this, 'enable_disable_course_target_audience') ); |
| 896 | add_filter('tutor_course/single/enrolled/nav_items', array($this, 'enable_disable_course_nav_items') ); |
| 897 | } |
| 898 | |
| 899 | /** |
| 900 | * Enable disable course progress bar |
| 901 | * @since v.1.4.8 |
| 902 | */ |
| 903 | public function enable_disable_course_progress_bar($html){ |
| 904 | $disable_option = (bool) get_tutor_option('disable_course_progress_bar'); |
| 905 | if($disable_option){ |
| 906 | return ''; |
| 907 | } |
| 908 | return $html; |
| 909 | } |
| 910 | |
| 911 | /** |
| 912 | * Enable disable material includes |
| 913 | * @since v.1.4.8 |
| 914 | */ |
| 915 | public function enable_disable_material_includes($html){ |
| 916 | $disable_option = (bool) get_tutor_option('disable_course_material'); |
| 917 | if($disable_option){ |
| 918 | return ''; |
| 919 | } |
| 920 | return $html; |
| 921 | } |
| 922 | |
| 923 | /** |
| 924 | * Enable disable course content |
| 925 | * @since v.1.4.8 |
| 926 | */ |
| 927 | public function enable_disable_course_content($html){ |
| 928 | $disable_option = (bool) get_tutor_option('disable_course_description'); |
| 929 | if($disable_option){ |
| 930 | return ''; |
| 931 | } |
| 932 | return $html; |
| 933 | } |
| 934 | |
| 935 | /** |
| 936 | * Enable disable course benefits |
| 937 | * @since v.1.4.8 |
| 938 | */ |
| 939 | public function enable_disable_course_benefits($html){ |
| 940 | $disable_option = (bool) get_tutor_option('disable_course_benefits'); |
| 941 | if($disable_option){ |
| 942 | return ''; |
| 943 | } |
| 944 | return $html; |
| 945 | } |
| 946 | |
| 947 | /** |
| 948 | * Enable disable course requirements |
| 949 | * @since v.1.4.8 |
| 950 | */ |
| 951 | public function enable_disable_course_requirements($html){ |
| 952 | $disable_option = (bool) get_tutor_option('disable_course_requirements'); |
| 953 | if($disable_option){ |
| 954 | return ''; |
| 955 | } |
| 956 | return $html; |
| 957 | } |
| 958 | |
| 959 | /** |
| 960 | * Enable disable course target audience |
| 961 | * @since v.1.4.8 |
| 962 | */ |
| 963 | public function enable_disable_course_target_audience($html){ |
| 964 | $disable_option = (bool) get_tutor_option('disable_course_target_audience'); |
| 965 | if($disable_option){ |
| 966 | return ''; |
| 967 | } |
| 968 | return $html; |
| 969 | } |
| 970 | |
| 971 | /** |
| 972 | * Enable disable course nav items |
| 973 | * @since v.1.4.8 |
| 974 | */ |
| 975 | public function enable_disable_course_nav_items($items){ |
| 976 | global $wp_query, $post; |
| 977 | $enable_q_and_a_on_course = (bool) get_tutor_option('enable_q_and_a_on_course'); |
| 978 | $disable_course_announcements = (bool) get_tutor_option('disable_course_announcements'); |
| 979 | |
| 980 | $disable_qa_for_this_course = ($wp_query->is_single && !empty($post)) ? get_post_meta($post->ID, '_tutor_disable_qa', true) : ''; |
| 981 | |
| 982 | if(!$enable_q_and_a_on_course || $disable_qa_for_this_course == 'yes') { |
| 983 | if(tutils()->array_get('questions', $items)) { |
| 984 | unset($items['questions']); |
| 985 | } |
| 986 | } |
| 987 | if($disable_course_announcements){ |
| 988 | if(tutils()->array_get('announcements', $items)) { |
| 989 | unset($items['announcements']); |
| 990 | } |
| 991 | } |
| 992 | return $items; |
| 993 | } |
| 994 | |
| 995 | /** |
| 996 | * Filter product in shop page |
| 997 | * @since v.1.4.9 |
| 998 | */ |
| 999 | public function filter_product_in_shop_page(){ |
| 1000 | $hide_course_from_shop_page = (bool) get_tutor_option('hide_course_from_shop_page'); |
| 1001 | if(!$hide_course_from_shop_page){ |
| 1002 | return; |
| 1003 | } |
| 1004 | add_action('woocommerce_product_query', array($this, 'filter_woocommerce_product_query')); |
| 1005 | add_filter('edd_downloads_query', array($this, 'filter_edd_downloads_query'), 10, 2); |
| 1006 | add_action('pre_get_posts', array($this, 'filter_archive_meta_query'), 1); |
| 1007 | } |
| 1008 | |
| 1009 | /** |
| 1010 | * Tutor product meta query |
| 1011 | * @since v.1.4.9 |
| 1012 | */ |
| 1013 | public function tutor_product_meta_query(){ |
| 1014 | $meta_query = array( |
| 1015 | 'key' => '_tutor_product', |
| 1016 | 'compare' => 'NOT EXISTS' |
| 1017 | ); |
| 1018 | return $meta_query; |
| 1019 | } |
| 1020 | |
| 1021 | /** |
| 1022 | * Filter product in woocommerce shop page |
| 1023 | * @since v.1.4.9 |
| 1024 | */ |
| 1025 | public function filter_woocommerce_product_query($wp_query){ |
| 1026 | $wp_query->set('meta_query', array($this->tutor_product_meta_query())); |
| 1027 | return $wp_query; |
| 1028 | } |
| 1029 | |
| 1030 | /** |
| 1031 | * Filter product in edd downloads shortcode page |
| 1032 | * @since v.1.4.9 |
| 1033 | */ |
| 1034 | public function filter_edd_downloads_query($query){ |
| 1035 | $query['meta_query'][] = $this->tutor_product_meta_query(); |
| 1036 | return $query; |
| 1037 | } |
| 1038 | |
| 1039 | /** |
| 1040 | * Filter product in edd downloads archive page |
| 1041 | * @since v.1.4.9 |
| 1042 | */ |
| 1043 | public function filter_archive_meta_query($wp_query){ |
| 1044 | if(!is_admin() && $wp_query->is_archive && $wp_query->get('post_type') === 'download'){ |
| 1045 | $wp_query->set('meta_query', array($this->tutor_product_meta_query())); |
| 1046 | } |
| 1047 | return $wp_query; |
| 1048 | } |
| 1049 | |
| 1050 | /** |
| 1051 | * @param $html |
| 1052 | * @return string |
| 1053 | * |
| 1054 | * Removed course price if already enrolled at single course |
| 1055 | * |
| 1056 | * @since v.1.5.8 |
| 1057 | */ |
| 1058 | public function remove_price_if_enrolled($html){ |
| 1059 | $should_removed = apply_filters('should_remove_price_if_enrolled', true); |
| 1060 | |
| 1061 | if ($should_removed){ |
| 1062 | $course_id = get_the_ID(); |
| 1063 | $enrolled = tutils()->is_enrolled($course_id); |
| 1064 | if ($enrolled){ |
| 1065 | $html = ''; |
| 1066 | } |
| 1067 | } |
| 1068 | return $html; |
| 1069 | } |
| 1070 | |
| 1071 | /** |
| 1072 | * @param $html |
| 1073 | * @return string |
| 1074 | * |
| 1075 | * Check if all lessons and quizzes done before mark course complete. |
| 1076 | */ |
| 1077 | function tutor_lms_hide_course_complete_btn($html){ |
| 1078 | |
| 1079 | $completion_mode = tutils()->get_option('course_completion_process'); |
| 1080 | if ($completion_mode !== 'strict'){ |
| 1081 | return $html; |
| 1082 | } |
| 1083 | |
| 1084 | $completed_lesson = tutils()->get_completed_lesson_count_by_course(); |
| 1085 | $lesson_count = tutils()->get_lesson_count_by_course(); |
| 1086 | |
| 1087 | if ($completed_lesson < $lesson_count){ |
| 1088 | return '<p class="suggestion-before-course-complete">'.__('complete all lessons to mark this course as complete', 'tutor').'</p>'; |
| 1089 | } |
| 1090 | |
| 1091 | $quizzes = array(); |
| 1092 | |
| 1093 | $course_contents = tutils()->get_course_contents_by_id(); |
| 1094 | if (tutils()->count($course_contents)){ |
| 1095 | foreach ($course_contents as $content){ |
| 1096 | if ($content->post_type === 'tutor_quiz'){ |
| 1097 | $quizzes[] = $content; |
| 1098 | } |
| 1099 | } |
| 1100 | } |
| 1101 | |
| 1102 | $is_pass = true; |
| 1103 | $required_quiz_pass = 0; |
| 1104 | |
| 1105 | if (tutils()->count($quizzes)){ |
| 1106 | foreach ($quizzes as $quiz){ |
| 1107 | |
| 1108 | $attempt = tutils()->get_quiz_attempt($quiz->ID); |
| 1109 | if ($attempt) { |
| 1110 | $passing_grade = tutor_utils()->get_quiz_option($quiz->ID, 'passing_grade', 0); |
| 1111 | $earned_percentage = $attempt->earned_marks > 0 ? (number_format(($attempt->earned_marks * 100) / $attempt->total_marks)) : 0; |
| 1112 | |
| 1113 | if ($earned_percentage < $passing_grade) { |
| 1114 | $required_quiz_pass++; |
| 1115 | $is_pass = false; |
| 1116 | } |
| 1117 | }else{ |
| 1118 | $required_quiz_pass++; |
| 1119 | $is_pass = false; |
| 1120 | } |
| 1121 | } |
| 1122 | } |
| 1123 | |
| 1124 | if ( ! $is_pass){ |
| 1125 | return '<p class="suggestion-before-course-complete">'.sprintf(__('You have to pass %s quizzes to complete this course.', 'tutor'), $required_quiz_pass).'</p>'; |
| 1126 | } |
| 1127 | |
| 1128 | return $html; |
| 1129 | } |
| 1130 | |
| 1131 | public function get_generate_greadbook($html){ |
| 1132 | if ( ! tutils()->is_completed_course()){ |
| 1133 | return ''; |
| 1134 | } |
| 1135 | return $html; |
| 1136 | } |
| 1137 | |
| 1138 | /** |
| 1139 | * Add social share content in header |
| 1140 | * @since v.1.6.3 |
| 1141 | */ |
| 1142 | public function social_share_content(){ |
| 1143 | global $wp_query, $post; |
| 1144 | if ($wp_query->is_single && ! empty($wp_query->query_vars['post_type']) && $wp_query->query_vars['post_type'] === $this->course_post_type) { ?> |
| 1145 | <!--Facebook--> |
| 1146 | <meta property="og:type" content="website"/> |
| 1147 | <meta property="og:image" content="<?php echo get_tutor_course_thumbnail_src(); ?>" /> |
| 1148 | <meta property="og:description" content="<?php echo esc_html($post->post_content); ?>" /> |
| 1149 | <!--Twitter--> |
| 1150 | <meta name="twitter:image" content="<?php echo get_tutor_course_thumbnail_src(); ?>"> |
| 1151 | <meta name="twitter:description" content="<?php echo esc_html($post->post_content); ?>"> |
| 1152 | <!--Google+--> |
| 1153 | <meta itemprop="image" content="<?php echo get_tutor_course_thumbnail_src(); ?>"> |
| 1154 | <meta itemprop="description" content="<?php echo esc_html($post->post_content); ?>"> <?php |
| 1155 | } |
| 1156 | } |
| 1157 | |
| 1158 | /** |
| 1159 | * Get posts by type and parent |
| 1160 | * @since v.1.6.6 |
| 1161 | */ |
| 1162 | public function tutor_get_post_ids($post_type, $post_parent) { |
| 1163 | $args = array( |
| 1164 | 'fields' => 'ids', |
| 1165 | 'post_type' => $post_type, |
| 1166 | 'post_parent' => $post_parent, |
| 1167 | 'post_status' => 'any', |
| 1168 | 'posts_per_page' => -1, |
| 1169 | ); |
| 1170 | return get_posts($args); |
| 1171 | } |
| 1172 | |
| 1173 | /** |
| 1174 | * Delete course data when permanently deleting a course. |
| 1175 | * @since v.1.6.6 |
| 1176 | */ |
| 1177 | function delete_tutor_course_data( $post_id ) { |
| 1178 | $course_post_type = tutor()->course_post_type; |
| 1179 | $lesson_post_type = tutor()->lesson_post_type; |
| 1180 | |
| 1181 | if (get_post_type($post_id) == $course_post_type) { |
| 1182 | global $wpdb; |
| 1183 | $topic_ids = $this->tutor_get_post_ids('topics', $post_id); |
| 1184 | if ( !empty($topic_ids) ) { |
| 1185 | foreach ($topic_ids as $topic_id) { |
| 1186 | $content_post_type = apply_filters('tutor_course_contents_post_types', array($lesson_post_type, 'tutor_quiz')); |
| 1187 | $topic_content_ids = $this->tutor_get_post_ids($content_post_type, $topic_id); |
| 1188 | |
| 1189 | foreach ($topic_content_ids as $content_id) { |
| 1190 | if( get_post_type($content_id) == 'tutor_quiz') { |
| 1191 | $wpdb->delete($wpdb->prefix.'tutor_quiz_attempts', array('quiz_id' => $content_id)); |
| 1192 | $wpdb->delete($wpdb->prefix.'tutor_quiz_attempt_answers', array('quiz_id' => $content_id)); |
| 1193 | |
| 1194 | $questions_ids = $wpdb->get_col($wpdb->prepare("SELECT question_id FROM {$wpdb->prefix}tutor_quiz_questions WHERE quiz_id = %d ", $content_id)); |
| 1195 | if (is_array($questions_ids) && count($questions_ids)){ |
| 1196 | $in_question_ids = "'".implode("','", $questions_ids)."'"; |
| 1197 | $wpdb->query("DELETE FROM {$wpdb->prefix}tutor_quiz_question_answers WHERE belongs_question_id IN({$in_question_ids}) "); |
| 1198 | } |
| 1199 | $wpdb->delete($wpdb->prefix.'tutor_quiz_questions', array('quiz_id' => $content_id)); |
| 1200 | } |
| 1201 | wp_delete_post($content_id, true); |
| 1202 | } |
| 1203 | wp_delete_post($topic_id, true); |
| 1204 | } |
| 1205 | } |
| 1206 | $child_post_ids = $this->tutor_get_post_ids(array('tutor_announcements', 'tutor_enrolled'), $post_id); |
| 1207 | if ( !empty($child_post_ids) ) { |
| 1208 | foreach ($child_post_ids as $child_post_id) { |
| 1209 | wp_delete_post($child_post_id, true); |
| 1210 | } |
| 1211 | } |
| 1212 | } |
| 1213 | } |
| 1214 | |
| 1215 | /** |
| 1216 | * tutor course setting metabox |
| 1217 | * @since v.1.7.0 |
| 1218 | */ |
| 1219 | function tutor_course_setting_metabox( $post ) { |
| 1220 | |
| 1221 | $disable_qa = $this->additional_meta[0]; |
| 1222 | $is_public = $this->additional_meta[1]; |
| 1223 | |
| 1224 | $disable_qa_checked = get_post_meta($post->ID, $disable_qa, true)=='yes' ? 'checked="checked"' : ''; |
| 1225 | $is_public_checked = get_post_meta($post->ID, $is_public, true)=='yes' ? 'checked="checked"' : ''; |
| 1226 | |
| 1227 | do_action('tutor_before_course_sidebar_settings_metabox', $post); |
| 1228 | ?> |
| 1229 | <div class="tutor-course-sidebar-settings-item" id="_tutor_is_course_public_meta_checkbox" style="display:none"> |
| 1230 | <label for="<?php echo $is_public; ?>"> |
| 1231 | <input id="<?php echo $is_public; ?>" type="checkbox" name="<?php echo $is_public; ?>" value="yes" <?php echo $is_public_checked; ?> /> |
| 1232 | <?php _e('Make This Course Public', 'tutor'); ?> |
| 1233 | <small style="display:block;padding-left:24px"> |
| 1234 | <?php _e('No enrollment required.', 'tutor'); ?> |
| 1235 | </small> |
| 1236 | </label> |
| 1237 | </div> |
| 1238 | <div class="tutor-course-sidebar-settings-item"> |
| 1239 | <label for="<?php echo $disable_qa; ?>"> |
| 1240 | <input type="hidden" name="_tutor_course_additional_data_edit" value="true" /> |
| 1241 | <input id="<?php echo $disable_qa; ?>" type="checkbox" name="<?php echo $disable_qa; ?>" value="yes" <?php echo $disable_qa_checked; ?> /> |
| 1242 | <?php _e('Disable Q&A', 'tutor'); ?> |
| 1243 | </label> |
| 1244 | </div> |
| 1245 | <?php |
| 1246 | do_action('tutor_after_course_sidebar_settings_metabox', $post); |
| 1247 | } |
| 1248 | |
| 1249 | function tutor_course_setting_metabox_frontend( $post ){ |
| 1250 | ?> |
| 1251 | <div class="tutor-course-builder-section tutor-course-builder-info"> |
| 1252 | <div class="tutor-course-builder-section-title"> |
| 1253 | <h3><i class="tutor-icon-down"></i><span><?php esc_html_e('Tutor Settings', 'tutor'); ?></span></h3> |
| 1254 | </div> |
| 1255 | <div class="tutor-course-builder-section-content"> |
| 1256 | <div class="tutor-frontend-builder-item-scope"> |
| 1257 | <div class="tutor-form-group"> |
| 1258 | <?php $this->tutor_course_setting_metabox($post); ?> |
| 1259 | </div> |
| 1260 | </div> |
| 1261 | </div> |
| 1262 | </div> |
| 1263 | <?php |
| 1264 | } |
| 1265 | } |