| 1 |
<?php |
| 2 |
namespace TUTOR; |
| 3 |
|
| 4 |
if ( ! defined( 'ABSPATH' ) ) { |
| 5 |
exit; |
| 6 |
} |
| 7 |
|
| 8 |
class Course extends Tutor_Base { |
| 9 |
|
| 10 |
private $additional_meta=array( |
| 11 |
'_tutor_enable_qa', |
| 12 |
'_tutor_is_public_course' |
| 13 |
); |
| 14 |
|
| 15 |
public function __construct() { |
| 16 |
parent::__construct(); |
| 17 |
|
| 18 |
add_action('add_meta_boxes', array($this, 'register_meta_box') ); |
| 19 |
add_action('save_post_'.$this->course_post_type, array($this, 'save_course_meta'), 10, 2); |
| 20 |
add_action('wp_ajax_tutor_save_topic', array($this, 'tutor_save_topic')); |
| 21 |
|
| 22 |
//Add Column |
| 23 |
add_filter( "manage_{$this->course_post_type}_posts_columns", array($this, 'add_column'), 10,1 ); |
| 24 |
add_action( "manage_{$this->course_post_type}_posts_custom_column" , array($this, 'custom_lesson_column'), 10, 2 ); |
| 25 |
|
| 26 |
add_action('wp_ajax_tutor_delete_topic', array($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( 'init', array( $this, 'mark_course_complete' ) ); |
| 32 |
|
| 33 |
/** |
| 34 |
* Frontend Dashboard |
| 35 |
*/ |
| 36 |
add_action( 'wp_ajax_tutor_delete_dashboard_course', array( $this, 'tutor_delete_dashboard_course' ) ); |
| 37 |
|
| 38 |
/** |
| 39 |
* Gutenberg author support |
| 40 |
*/ |
| 41 |
add_filter( 'wp_insert_post_data', array( $this, 'tutor_add_gutenberg_author' ), '99', 2 ); |
| 42 |
|
| 43 |
/** |
| 44 |
* Frontend metabox supports for course builder |
| 45 |
* |
| 46 |
* @since v.1.3.4 |
| 47 |
*/ |
| 48 |
add_action( 'tutor/dashboard_course_builder_form_field_after', array( $this, 'register_meta_box_in_frontend' ) ); |
| 49 |
|
| 50 |
/** |
| 51 |
* Do Stuff for the course save from frontend |
| 52 |
*/ |
| 53 |
add_action( 'save_tutor_course', array( $this, 'attach_product_with_course' ), 10, 2 ); |
| 54 |
|
| 55 |
/** |
| 56 |
* Add course level to course settings |
| 57 |
* |
| 58 |
* @since v.1.4.1 |
| 59 |
*/ |
| 60 |
add_filter( 'tutor_course_settings_tabs', array($this, 'add_course_level_to_settings')); |
| 61 |
|
| 62 |
/** |
| 63 |
* Enable Disable Course Details Page Feature |
| 64 |
* |
| 65 |
* @since v.1.4.8 |
| 66 |
*/ |
| 67 |
$this->course_elements_enable_disable(); |
| 68 |
|
| 69 |
/** |
| 70 |
* @since v.1.4.8 |
| 71 |
* Check if course starting, set meta if starting |
| 72 |
*/ |
| 73 |
add_action( 'tutor_lesson_load_before', array( $this, 'tutor_lesson_load_before' ) ); |
| 74 |
|
| 75 |
/** |
| 76 |
* @since v.1.4.9 |
| 77 |
* Filter product in shop page |
| 78 |
*/ |
| 79 |
$this->filter_product_in_shop_page(); |
| 80 |
|
| 81 |
/** |
| 82 |
* Remove the course price if enrolled |
| 83 |
* @since 1.5.8 |
| 84 |
*/ |
| 85 |
add_filter('tutor_course_price', array($this, 'remove_price_if_enrolled')); |
| 86 |
|
| 87 |
/** |
| 88 |
* Remove course complete button if course completion is strict mode |
| 89 |
* @since v.1.6.1 |
| 90 |
*/ |
| 91 |
add_filter('tutor_course/single/complete_form', array($this, 'tutor_lms_hide_course_complete_btn')); |
| 92 |
add_filter('get_gradebook_generate_form_html', array($this, 'get_generate_greadbook')); |
| 93 |
|
| 94 |
/** |
| 95 |
* Add social share content in header |
| 96 |
* @since v.1.6.3 |
| 97 |
*/ |
| 98 |
add_action('wp_head', array($this, 'social_share_content')); |
| 99 |
|
| 100 |
/** |
| 101 |
* Delete course data after deleted course |
| 102 |
* @since v.1.6.6 |
| 103 |
*/ |
| 104 |
add_action('deleted_post', array($this, 'delete_tutor_course_data')); |
| 105 |
|
| 106 |
/** |
| 107 |
* Delete course data after deleted course |
| 108 |
* |
| 109 |
* @since v.1.8.2 |
| 110 |
*/ |
| 111 |
add_action( 'before_delete_post', array( $this, 'delete_associated_enrollment' ) ); |
| 112 |
|
| 113 |
/** |
| 114 |
* Show only own uploads in media library if user is instructor |
| 115 |
* |
| 116 |
* @since v1.8.9 |
| 117 |
*/ |
| 118 |
add_filter( 'posts_where', array( $this, 'restrict_media' ) ); |
| 119 |
|
| 120 |
/** |
| 121 |
* Restrict new enrol/purchase button if course member limit reached |
| 122 |
* |
| 123 |
* @since v1.9.0 |
| 124 |
*/ |
| 125 |
add_filter( 'tutor_course_restrict_new_entry', array( $this, 'restrict_new_student_entry' ) ); |
| 126 |
|
| 127 |
/** |
| 128 |
* Reset course progress on retake |
| 129 |
* |
| 130 |
* @since v1.9.5 |
| 131 |
*/ |
| 132 |
add_action( 'wp_ajax_tutor_reset_course_progress', array( $this, 'tutor_reset_course_progress' ) ); |
| 133 |
|
| 134 |
/** |
| 135 |
* Popup for review |
| 136 |
* |
| 137 |
* @since v1.9.7 |
| 138 |
*/ |
| 139 |
add_action( 'wp_footer', array( $this, 'popup_review_form' ) ); |
| 140 |
|
| 141 |
/** |
| 142 |
* Do enroll after login if guest take enroll attempt |
| 143 |
* |
| 144 |
* @since 1.9.8 |
| 145 |
*/ |
| 146 |
add_action( 'tutor_do_enroll_after_login_if_attempt', array( $this, 'enroll_after_login_if_attempt' ), 10, 2 ); |
| 147 |
|
| 148 |
add_action( 'wp_ajax_tutor_update_course_content_order', array($this, 'tutor_update_course_content_order') ); |
| 149 |
} |
| 150 |
|
| 151 |
public function tutor_update_course_content_order() { |
| 152 |
tutor_utils()->checking_nonce(); |
| 153 |
|
| 154 |
if(isset($_POST['content_parent'])) { |
| 155 |
$topic_id = (int)tutor_utils()->array_get('parent_topic_id', $_POST['content_parent']); |
| 156 |
$content_id = (int)tutor_utils()->array_get('content_id', $_POST['content_parent']); |
| 157 |
|
| 158 |
if(!tutor_utils()->can_user_manage('topic', $topic_id)) { |
| 159 |
wp_send_json_success(array('message' => __('Access Denied!', 'tutor'))); |
| 160 |
exit; |
| 161 |
} |
| 162 |
|
| 163 |
// Update the parent topic id of the content |
| 164 |
global $wpdb; |
| 165 |
$wpdb->update($wpdb->posts, array( 'post_parent' => $topic_id ), array( 'ID' => $content_id )); |
| 166 |
} |
| 167 |
|
| 168 |
// Save course content order |
| 169 |
$this->save_course_content_order(); |
| 170 |
|
| 171 |
wp_send_json_success(); |
| 172 |
} |
| 173 |
|
| 174 |
public function restrict_new_student_entry($content) { |
| 175 |
|
| 176 |
if(!tutor_utils()->is_course_fully_booked()) { |
| 177 |
// No restriction if not fully booked |
| 178 |
return $content; |
| 179 |
} |
| 180 |
|
| 181 |
return '<div class="list-item-booking booking-full tutor-d-flex tutor-align-items-center"><div class="booking-progress tutor-d-flex"><span class="tutor-icon-24 tutor-mr-4 tutor-color-design-warning tutor-icon-circle-outline-info-filled"></span></div><div class="tutor-fs-7 tutor-fw-medium tutor-color-black">Fully Booked</div></div>'; |
| 182 |
} |
| 183 |
|
| 184 |
function restrict_media( $where ) { |
| 185 |
|
| 186 |
if ( isset( $_POST['action'] ) && $_POST['action'] == 'query-attachments' && tutor_utils()->is_instructor() ) { |
| 187 |
if ( ! tutor_utils()->has_user_role( array( 'administrator', 'editor' ) ) ) { |
| 188 |
$where .= ' AND post_author=' . get_current_user_id(); |
| 189 |
} |
| 190 |
} |
| 191 |
|
| 192 |
return $where; |
| 193 |
} |
| 194 |
|
| 195 |
/** |
| 196 |
* Registering metabox |
| 197 |
*/ |
| 198 |
public function register_meta_box(){ |
| 199 |
$coursePostType = tutor()->course_post_type; |
| 200 |
|
| 201 |
add_meta_box( 'tutor-course-topics', __( 'Course Builder', 'tutor' ), array($this, 'course_meta_box'), $coursePostType ); |
| 202 |
add_meta_box( 'tutor-course-additional-data', __( 'Additional Data', 'tutor' ), array($this, 'course_additional_data_meta_box'), $coursePostType ); |
| 203 |
add_meta_box( 'tutor-course-videos', __( 'Video', 'tutor' ), array($this, 'video_metabox'), $coursePostType ); |
| 204 |
} |
| 205 |
|
| 206 |
public function course_meta_box( $echo = true ) { |
| 207 |
ob_start(); |
| 208 |
include tutor()->path . 'views/metabox/course-topics.php'; |
| 209 |
$content = ob_get_clean(); |
| 210 |
|
| 211 |
if ( $echo ) { |
| 212 |
// echo tutor_kses_html( $content ); Doesn't support SVG. It is restored in version 2 and we've got rid of SVG and used icon font instead. |
| 213 |
echo $content; |
| 214 |
} else { |
| 215 |
return $content; |
| 216 |
} |
| 217 |
} |
| 218 |
|
| 219 |
public function course_additional_data_meta_box( $echo = true ) { |
| 220 |
|
| 221 |
ob_start(); |
| 222 |
include tutor()->path . 'views/metabox/course-additional-data.php'; |
| 223 |
$content = ob_get_clean(); |
| 224 |
|
| 225 |
if ( $echo ) { |
| 226 |
echo tutor_kses_html( $content ); |
| 227 |
} else { |
| 228 |
return $content; |
| 229 |
} |
| 230 |
} |
| 231 |
|
| 232 |
public function video_metabox( $echo = true ) { |
| 233 |
ob_start(); |
| 234 |
include tutor()->path . 'views/metabox/video-metabox.php'; |
| 235 |
$content = ob_get_clean(); |
| 236 |
|
| 237 |
if ( $echo ) { |
| 238 |
echo tutor_kses_html( $content ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
| 239 |
} else { |
| 240 |
return $content; |
| 241 |
} |
| 242 |
} |
| 243 |
|
| 244 |
/** |
| 245 |
* Register metabox in course builder tutor |
| 246 |
* |
| 247 |
* @since v.1.3.4 |
| 248 |
*/ |
| 249 |
public function register_meta_box_in_frontend(){ |
| 250 |
global $post; |
| 251 |
|
| 252 |
do_action('tutor_course_builder_metabox_before', get_the_ID()); |
| 253 |
|
| 254 |
course_builder_section_wrap($this->video_metabox($echo = false), __( 'Video', 'tutor' ) ); |
| 255 |
do_action('tutor/frontend_course_edit/after/video', $post); |
| 256 |
|
| 257 |
course_builder_section_wrap($this->course_meta_box($echo = false), __( 'Course Builder', 'tutor' ) ); |
| 258 |
do_action('tutor/frontend_course_edit/after/course_builder', $post); |
| 259 |
|
| 260 |
course_builder_section_wrap($this->course_additional_data_meta_box($echo = false), __( 'Additional Data', 'tutor' ) ); |
| 261 |
do_action('tutor/frontend_course_edit/after/additional_data', $post); |
| 262 |
|
| 263 |
do_action('tutor_course_builder_metabox_after', get_the_ID()); |
| 264 |
} |
| 265 |
|
| 266 |
private function save_course_content_order(){ |
| 267 |
global $wpdb; |
| 268 |
|
| 269 |
if ( ! empty( $_POST['tutor_topics_lessons_sorting'] ) ) { |
| 270 |
$new_order = sanitize_text_field( stripslashes( $_POST['tutor_topics_lessons_sorting'] ) ); |
| 271 |
$order = json_decode( $new_order, true ); |
| 272 |
|
| 273 |
if ( is_array( $order ) && count( $order ) ) { |
| 274 |
$i = 0; |
| 275 |
foreach ( $order as $topic ) { |
| 276 |
$i++; |
| 277 |
$wpdb->update( |
| 278 |
$wpdb->posts, |
| 279 |
array( 'menu_order' => $i ), |
| 280 |
array( 'ID' => $topic['topic_id'] ) |
| 281 |
); |
| 282 |
|
| 283 |
/** |
| 284 |
* Removing All lesson with topic |
| 285 |
*/ |
| 286 |
|
| 287 |
$wpdb->update( |
| 288 |
$wpdb->posts, |
| 289 |
array( 'post_parent' => 0 ), |
| 290 |
array( 'post_parent' => $topic['topic_id'] ) |
| 291 |
); |
| 292 |
|
| 293 |
/** |
| 294 |
* Lesson Attaching with topic ID |
| 295 |
* sorting lesson |
| 296 |
*/ |
| 297 |
if ( isset( $topic['lesson_ids'] ) ) { |
| 298 |
$lesson_ids = $topic['lesson_ids']; |
| 299 |
} else { |
| 300 |
$lesson_ids = array(); |
| 301 |
} |
| 302 |
if ( count( $lesson_ids ) ) { |
| 303 |
foreach ( $lesson_ids as $lesson_key => $lesson_id ) { |
| 304 |
$wpdb->update( |
| 305 |
$wpdb->posts, |
| 306 |
array( |
| 307 |
'post_parent' => $topic['topic_id'], |
| 308 |
'menu_order' => $lesson_key, |
| 309 |
), |
| 310 |
array( 'ID' => $lesson_id ) |
| 311 |
); |
| 312 |
} |
| 313 |
} |
| 314 |
} |
| 315 |
} |
| 316 |
} |
| 317 |
} |
| 318 |
|
| 319 |
/** |
| 320 |
* @param $post_ID |
| 321 |
* |
| 322 |
* Insert Topic and attached it with Course |
| 323 |
*/ |
| 324 |
public function save_course_meta( $post_ID, $post ) { |
| 325 |
global $wpdb; |
| 326 |
|
| 327 |
do_action( 'tutor_save_course', $post_ID, $post ); |
| 328 |
|
| 329 |
/** |
| 330 |
* Save course price type |
| 331 |
*/ |
| 332 |
$price_type = tutor_utils()->array_get('tutor_course_price_type', $_POST); |
| 333 |
if ($price_type){ |
| 334 |
update_post_meta($post_ID, '_tutor_course_price_type', $price_type); |
| 335 |
} |
| 336 |
|
| 337 |
//Course Duration |
| 338 |
if ( ! empty($_POST['course_duration'])){ |
| 339 |
$video = tutor_utils()->sanitize_array($_POST['course_duration']); |
| 340 |
update_post_meta($post_ID, '_course_duration', $video); |
| 341 |
} |
| 342 |
|
| 343 |
if ( ! empty($_POST['_tutor_course_level'])){ |
| 344 |
$course_level = sanitize_text_field($_POST['_tutor_course_level']); |
| 345 |
update_post_meta($post_ID, '_tutor_course_level', $course_level); |
| 346 |
} |
| 347 |
|
| 348 |
$additional_data_edit = tutor_utils()->avalue_dot('_tutor_course_additional_data_edit', $_POST); |
| 349 |
if ($additional_data_edit) { |
| 350 |
if (!empty($_POST['course_benefits'])) { |
| 351 |
$course_benefits = wp_kses_post($_POST['course_benefits']); |
| 352 |
update_post_meta($post_ID, '_tutor_course_benefits', $course_benefits); |
| 353 |
} else { |
| 354 |
delete_post_meta( $post_ID, '_tutor_course_benefits' ); |
| 355 |
} |
| 356 |
|
| 357 |
if ( ! empty( $_POST['course_requirements'] ) ) { |
| 358 |
$requirements = wp_kses_post( $_POST['course_requirements'] ); |
| 359 |
update_post_meta( $post_ID, '_tutor_course_requirements', $requirements ); |
| 360 |
} else { |
| 361 |
delete_post_meta( $post_ID, '_tutor_course_requirements' ); |
| 362 |
} |
| 363 |
|
| 364 |
if ( ! empty( $_POST['course_target_audience'] ) ) { |
| 365 |
$target_audience = wp_kses_post( $_POST['course_target_audience'] ); |
| 366 |
update_post_meta( $post_ID, '_tutor_course_target_audience', $target_audience ); |
| 367 |
} else { |
| 368 |
delete_post_meta( $post_ID, '_tutor_course_target_audience' ); |
| 369 |
} |
| 370 |
|
| 371 |
if ( ! empty( $_POST['course_material_includes'] ) ) { |
| 372 |
$material_includes = wp_kses_post( $_POST['course_material_includes'] ); |
| 373 |
update_post_meta( $post_ID, '_tutor_course_material_includes', $material_includes ); |
| 374 |
} else { |
| 375 |
delete_post_meta( $post_ID, '_tutor_course_material_includes' ); |
| 376 |
} |
| 377 |
} |
| 378 |
|
| 379 |
/** |
| 380 |
* Sorting Topics and lesson |
| 381 |
*/ |
| 382 |
$this->save_course_content_order(); |
| 383 |
|
| 384 |
// Additional data like course intro video |
| 385 |
if ( $additional_data_edit ) { |
| 386 |
if ( ! empty( $_POST['video']['source'] ) ) { // Video |
| 387 |
$video = tutor_utils()->array_get( 'video', $_POST ); |
| 388 |
update_post_meta( $post_ID, '_video', $video ); |
| 389 |
} else { |
| 390 |
delete_post_meta( $post_ID, '_video' ); |
| 391 |
} |
| 392 |
} |
| 393 |
|
| 394 |
/** |
| 395 |
* Adding author to instructor automatically |
| 396 |
*/ |
| 397 |
|
| 398 |
$author_id = $post->post_author; |
| 399 |
$attached = (int) $wpdb->get_var( |
| 400 |
$wpdb->prepare( |
| 401 |
"SELECT COUNT(umeta_id) FROM {$wpdb->usermeta} |
| 402 |
WHERE user_id = %d AND meta_key = '_tutor_instructor_course_id' AND meta_value = %d ", |
| 403 |
$author_id, |
| 404 |
$post_ID |
| 405 |
) |
| 406 |
); |
| 407 |
|
| 408 |
if ( ! $attached ) { |
| 409 |
add_user_meta( $author_id, '_tutor_instructor_course_id', $post_ID ); |
| 410 |
} |
| 411 |
|
| 412 |
/** |
| 413 |
* Disable question and answer for this course |
| 414 |
* |
| 415 |
* @since 1.7.0 |
| 416 |
*/ |
| 417 |
if ( $additional_data_edit ) { |
| 418 |
foreach ( $this->additional_meta as $key ) { |
| 419 |
update_post_meta( $post_ID, $key, ( isset( $_POST[ $key ] ) ? 'yes' : 'no' ) ); |
| 420 |
} |
| 421 |
} |
| 422 |
|
| 423 |
do_action( 'tutor_save_course_after', $post_ID, $post ); |
| 424 |
} |
| 425 |
|
| 426 |
/** |
| 427 |
* Tutor add course topic |
| 428 |
*/ |
| 429 |
public function tutor_save_topic(){ |
| 430 |
tutor_utils()->checking_nonce(); |
| 431 |
|
| 432 |
// Check required fields |
| 433 |
if (empty($_POST['topic_title']) ) { |
| 434 |
wp_send_json_error(array('message' => __('Topic title is required!', 'tutor'))); |
| 435 |
} |
| 436 |
|
| 437 |
// Gather parameters |
| 438 |
$course_id = (int) tutor_utils()->avalue_dot('topic_course_id', $_POST); |
| 439 |
$topic_id = (int) tutor_utils()->avalue_dot('topic_id', $_POST); |
| 440 |
$topic_title = sanitize_text_field( $_POST['topic_title'] ); |
| 441 |
$topic_summery = wp_kses_post( $_POST['topic_summery'] ); |
| 442 |
$next_topic_order_id = tutor_utils()->get_next_topic_order_id($course_id); |
| 443 |
|
| 444 |
// Validate if user can manage the topic |
| 445 |
if(!tutor_utils()->can_user_manage('course', $course_id) || ($topic_id && !tutor_utils()->can_user_manage('topic', $topic_id))) { |
| 446 |
wp_send_json_error( array('message'=>__('Access Denied', 'tutor')) ); |
| 447 |
} |
| 448 |
|
| 449 |
// Create payload to create/update the topic |
| 450 |
$post_arr = array( |
| 451 |
'post_type' => 'topics', |
| 452 |
'post_title' => $topic_title, |
| 453 |
'post_content' => $topic_summery, |
| 454 |
'post_status' => 'publish', |
| 455 |
'post_author' => get_current_user_id(), |
| 456 |
'post_parent' => $course_id, |
| 457 |
'menu_order' => $next_topic_order_id, |
| 458 |
); |
| 459 |
$topic_id ? $post_arr['ID']=$topic_id : 0; |
| 460 |
$current_topic_id = wp_insert_post( $post_arr ); |
| 461 |
|
| 462 |
ob_start(); |
| 463 |
include tutor()->path.'views/metabox/course-contents.php'; |
| 464 |
|
| 465 |
wp_send_json_success(array( |
| 466 |
'topic_title' => $topic_title, |
| 467 |
'course_contents' => ob_get_clean() |
| 468 |
)); |
| 469 |
} |
| 470 |
|
| 471 |
/** |
| 472 |
* @param $columns |
| 473 |
* |
| 474 |
* @return mixed |
| 475 |
* |
| 476 |
* Add Lesson column |
| 477 |
*/ |
| 478 |
public function add_column( $columns ) { |
| 479 |
$date_col = $columns['date']; |
| 480 |
unset( $columns['date'] ); |
| 481 |
$columns['lessons'] = __( 'Lessons', 'tutor' ); |
| 482 |
$columns['students'] = __( 'Students', 'tutor' ); |
| 483 |
$columns['price'] = __( 'Price', 'tutor' ); |
| 484 |
$columns['date'] = $date_col; |
| 485 |
|
| 486 |
return $columns; |
| 487 |
} |
| 488 |
|
| 489 |
/** |
| 490 |
* @param $column |
| 491 |
* @param $post_id |
| 492 |
*/ |
| 493 |
public function custom_lesson_column( $column, $post_id ) { |
| 494 |
if ( $column === 'lessons' ) { |
| 495 |
echo tutor_utils()->get_lesson_count_by_course( $post_id ); |
| 496 |
} |
| 497 |
|
| 498 |
if ( $column === 'students' ) { |
| 499 |
echo tutor_utils()->count_enrolled_users_by_course( $post_id ); |
| 500 |
} |
| 501 |
|
| 502 |
if ( $column === 'price' ) { |
| 503 |
$price = tutor_utils()->get_course_price( $post_id ); |
| 504 |
if ( $price ) { |
| 505 |
$monetize_by = tutils()->get_option( 'monetize_by' ); |
| 506 |
if ( function_exists( 'wc_price' ) && $monetize_by === 'wc' ) { |
| 507 |
echo '<span class="tutor-label-success">' . wc_price( $price ) . '</span>'; |
| 508 |
} else { |
| 509 |
echo '<span class="tutor-label-success">' . $price . '</span>'; |
| 510 |
} |
| 511 |
} else { |
| 512 |
echo apply_filters( 'tutor-loop-default-price', __( 'free', 'tutor' ) ); |
| 513 |
} |
| 514 |
} |
| 515 |
} |
| 516 |
|
| 517 |
|
| 518 |
public function tutor_delete_topic() { |
| 519 |
|
| 520 |
tutor_utils()->checking_nonce(); |
| 521 |
|
| 522 |
global $wpdb; |
| 523 |
$topic_id = sanitize_text_field(!empty($_POST['topic_id']) ? $_POST['topic_id'] : ''); |
| 524 |
|
| 525 |
if(!$topic_id || !is_numeric($topic_id) || !tutor_utils()->can_user_manage('topic', $topic_id)) { |
| 526 |
wp_send_json_error(array('message' => 'Access Forbidden')); |
| 527 |
} |
| 528 |
|
| 529 |
// Assign course ID to orphan content IDs since the topic will be deleted. |
| 530 |
$course_id = tutor_utils()->get_course_id_by('topic', $topic_id); |
| 531 |
$content_ids = tutor_utils()->get_course_content_ids_by(null, 'topic', $topic_id); |
| 532 |
foreach($content_ids as $content_id) { |
| 533 |
update_post_meta( $content_id, '_tutor_course_id_for_lesson', $course_id ); |
| 534 |
// Actually all kind of contents. |
| 535 |
// This keyword '_tutor_course_id_for_lesson' used just to support backward compatibillity |
| 536 |
} |
| 537 |
|
| 538 |
// Set contents under the topic orphan |
| 539 |
$wpdb->update($wpdb->posts, array('post_parent' => 0), array('post_parent' => $topic_id)); |
| 540 |
|
| 541 |
// Then delete the topic from database |
| 542 |
$wpdb->delete($wpdb->postmeta, array('post_id' => $topic_id)); |
| 543 |
wp_delete_post($topic_id); |
| 544 |
|
| 545 |
wp_send_json_success(); |
| 546 |
} |
| 547 |
|
| 548 |
public function tutor_delete_announcement() { |
| 549 |
tutor_utils()->checking_nonce( 'get' ); |
| 550 |
|
| 551 |
$announcement_id = (int) $_GET['topic_id']; |
| 552 |
|
| 553 |
wp_delete_post( $announcement_id ); |
| 554 |
wp_safe_redirect( wp_get_referer() ); |
| 555 |
} |
| 556 |
|
| 557 |
public function enroll_now() { |
| 558 |
|
| 559 |
// Checking if action comes from Enroll form |
| 560 |
if ( tutor_utils()->array_get( 'tutor_course_action', tutor_sanitize_data($_POST) ) !== '_tutor_course_enroll_now' || ! isset( $_POST['tutor_course_id'] ) ) { |
| 561 |
return; |
| 562 |
} |
| 563 |
|
| 564 |
//Checking Nonce |
| 565 |
tutor_utils()->checking_nonce(); |
| 566 |
|
| 567 |
$user_id = get_current_user_id(); |
| 568 |
if ( ! $user_id ) { |
| 569 |
exit( __( 'Please Sign In first', 'tutor' ) ); |
| 570 |
} |
| 571 |
|
| 572 |
$course_id = (int) $_POST['tutor_course_id']; |
| 573 |
$user_id = get_current_user_id(); |
| 574 |
|
| 575 |
/** |
| 576 |
* TODO: need to check purchase information |
| 577 |
*/ |
| 578 |
|
| 579 |
$is_purchasable = tutor_utils()->is_course_purchasable( $course_id ); |
| 580 |
|
| 581 |
/** |
| 582 |
* If is is not purchasable, it's free, and enroll right now |
| 583 |
* |
| 584 |
* if purchasable, then process purchase. |
| 585 |
* |
| 586 |
* @since: v.1.0.0 |
| 587 |
*/ |
| 588 |
if ( $is_purchasable ) { |
| 589 |
// process purchase |
| 590 |
|
| 591 |
} else { |
| 592 |
// Free enroll |
| 593 |
tutor_utils()->do_enroll( $course_id ); |
| 594 |
} |
| 595 |
|
| 596 |
$referer_url = wp_get_referer(); |
| 597 |
wp_redirect( $referer_url ); |
| 598 |
} |
| 599 |
|
| 600 |
/** |
| 601 |
* |
| 602 |
* Mark complete completed |
| 603 |
* |
| 604 |
* @since v.1.0.0 |
| 605 |
*/ |
| 606 |
public function mark_course_complete() { |
| 607 |
if ( ! isset( $_POST['tutor_action'] ) || $_POST['tutor_action'] !== 'tutor_complete_course' ) { |
| 608 |
return; |
| 609 |
} |
| 610 |
// Checking nonce |
| 611 |
tutor_utils()->checking_nonce(); |
| 612 |
|
| 613 |
$user_id = get_current_user_id(); |
| 614 |
|
| 615 |
// TODO: need to show view if not signed_in |
| 616 |
if ( ! $user_id ) { |
| 617 |
die( __( 'Please Sign-In', 'tutor' ) ); |
| 618 |
} |
| 619 |
|
| 620 |
$course_id = (int) $_POST['course_id']; |
| 621 |
|
| 622 |
do_action( 'tutor_course_complete_before', $course_id ); |
| 623 |
/** |
| 624 |
* Marking course completed at Comment |
| 625 |
*/ |
| 626 |
|
| 627 |
global $wpdb; |
| 628 |
|
| 629 |
$date = date( 'Y-m-d H:i:s', tutor_time() ); |
| 630 |
|
| 631 |
// Making sure that, hash is unique |
| 632 |
do { |
| 633 |
$hash = substr( md5( wp_generate_password( 32 ) . $date . $course_id . $user_id ), 0, 16 ); |
| 634 |
$hasHash = (int) $wpdb->get_var( |
| 635 |
$wpdb->prepare( |
| 636 |
"SELECT COUNT(comment_ID) from {$wpdb->comments} |
| 637 |
WHERE comment_agent = 'TutorLMSPlugin' AND comment_type = 'course_completed' AND comment_content = %s ", |
| 638 |
$hash |
| 639 |
) |
| 640 |
); |
| 641 |
|
| 642 |
} while ( $hasHash > 0 ); |
| 643 |
|
| 644 |
$data = array( |
| 645 |
'comment_post_ID' => $course_id, |
| 646 |
'comment_author' => $user_id, |
| 647 |
'comment_date' => $date, |
| 648 |
'comment_date_gmt' => get_gmt_from_date( $date ), |
| 649 |
'comment_content' => $hash, // Identification Hash |
| 650 |
'comment_approved' => 'approved', |
| 651 |
'comment_agent' => 'TutorLMSPlugin', |
| 652 |
'comment_type' => 'course_completed', |
| 653 |
'user_id' => $user_id, |
| 654 |
); |
| 655 |
|
| 656 |
$wpdb->insert( $wpdb->comments, $data ); |
| 657 |
|
| 658 |
do_action( 'tutor_course_complete_after', $course_id, $user_id ); |
| 659 |
|
| 660 |
$permalink = get_the_permalink( $course_id ); |
| 661 |
|
| 662 |
// Set temporary identifier to show review pop up |
| 663 |
if(get_tutor_option( 'enable_course_review' )) { |
| 664 |
$rating = tutor_utils()->get_course_rating_by_user($course_id, $user_id); |
| 665 |
if(!$rating || (empty($rating->rating) && empty($rating->review))) { |
| 666 |
update_option( 'tutor_course_complete_popup_'.$user_id, array( |
| 667 |
'course_id' => $course_id, |
| 668 |
'course_url' => $permalink, |
| 669 |
'expires' => time()+10 |
| 670 |
)); |
| 671 |
} |
| 672 |
} |
| 673 |
|
| 674 |
wp_redirect( $permalink ); |
| 675 |
exit; |
| 676 |
} |
| 677 |
|
| 678 |
public function popup_review_form() { |
| 679 |
if ( is_user_logged_in() ) { |
| 680 |
$key = 'tutor_course_complete_popup_' . get_current_user_id(); |
| 681 |
$popup = get_option( $key ); |
| 682 |
|
| 683 |
if ( is_array( $popup ) ) { |
| 684 |
|
| 685 |
if ( $popup['expires'] > time() ) { |
| 686 |
$course_id = $popup['course_id']; |
| 687 |
include tutor()->path . 'views/modal/review.php'; |
| 688 |
} |
| 689 |
|
| 690 |
delete_option( $key ); |
| 691 |
} |
| 692 |
} |
| 693 |
} |
| 694 |
|
| 695 |
public function tutor_delete_dashboard_course(){ |
| 696 |
tutor_utils()->checking_nonce(); |
| 697 |
|
| 698 |
$course_id = intval(sanitize_text_field($_POST['course_id'])); |
| 699 |
if(!tutor_utils()->can_user_manage('course', $course_id)) { |
| 700 |
wp_send_json_error( array('message'=>__('Access Denied', 'tutor')) ); |
| 701 |
} |
| 702 |
|
| 703 |
wp_delete_post($course_id, true); |
| 704 |
wp_send_json_success(); |
| 705 |
} |
| 706 |
|
| 707 |
|
| 708 |
public function tutor_add_gutenberg_author( $data, $postarr ) { |
| 709 |
global $wpdb; |
| 710 |
|
| 711 |
$courses_post_type = tutor()->course_post_type; |
| 712 |
$post_type = tutor_utils()->array_get('post_type', $postarr); |
| 713 |
|
| 714 |
if ( $courses_post_type === $post_type ) { |
| 715 |
$post_ID = (int) tutor_utils()->avalue_dot( 'ID', $postarr ); |
| 716 |
$post_author = (int) $wpdb->get_var( $wpdb->prepare( "SELECT post_author FROM {$wpdb->posts} WHERE ID = %d ", $post_ID ) ); |
| 717 |
|
| 718 |
if ( $post_author > 0 ) { |
| 719 |
$data['post_author'] = $post_author; |
| 720 |
} else { |
| 721 |
$data['post_author'] = get_current_user_id(); |
| 722 |
} |
| 723 |
} |
| 724 |
|
| 725 |
return $data; |
| 726 |
} |
| 727 |
|
| 728 |
|
| 729 |
/** |
| 730 |
* @param $post_ID |
| 731 |
* @param $postData |
| 732 |
* |
| 733 |
* Attach product during save course from the frontend course dashboard. |
| 734 |
* |
| 735 |
* @return string |
| 736 |
* |
| 737 |
* @since v.1.3.4 |
| 738 |
*/ |
| 739 |
public function attach_product_with_course( $post_ID, $postData ) { |
| 740 |
$attached_product_id = tutor_utils()->get_course_product_id( $post_ID ); |
| 741 |
$course_price = sanitize_text_field( tutor_utils()->array_get( 'course_price', $_POST ) ); |
| 742 |
|
| 743 |
if ( ! $course_price){ |
| 744 |
// Return if price not set or 0 |
| 745 |
return; |
| 746 |
} |
| 747 |
|
| 748 |
$monetize_by = tutor_utils()->get_option( 'monetize_by' ); |
| 749 |
$course = get_post( $post_ID ); |
| 750 |
|
| 751 |
if ( $monetize_by === 'wc' ) { |
| 752 |
|
| 753 |
$is_update = false; |
| 754 |
if ( $attached_product_id ) { |
| 755 |
$wc_product = get_post_meta( $attached_product_id, '_product_version', true ); |
| 756 |
if ( $wc_product ) { |
| 757 |
$is_update = true; |
| 758 |
} |
| 759 |
} |
| 760 |
|
| 761 |
if ( $is_update ) { |
| 762 |
$productObj = wc_get_product( $attached_product_id ); |
| 763 |
$productObj->set_price( $course_price ); // set product price |
| 764 |
$productObj->set_regular_price( $course_price ); // set product regular price |
| 765 |
$productObj->set_sold_individually( true ); |
| 766 |
$product_id = $productObj->save(); |
| 767 |
if ( $productObj->is_type( 'subscription' ) ) { |
| 768 |
update_post_meta( $attached_product_id, '_subscription_price', $course_price ); |
| 769 |
} |
| 770 |
} else { |
| 771 |
$productObj = new \WC_Product(); |
| 772 |
$productObj->set_name( $course->post_title ); |
| 773 |
$productObj->set_status( 'publish' ); |
| 774 |
$productObj->set_price( $course_price ); // set product price |
| 775 |
$productObj->set_regular_price( $course_price ); // set product regular price |
| 776 |
$productObj->set_sold_individually( true ); |
| 777 |
|
| 778 |
$product_id = $productObj->save(); |
| 779 |
if ( $product_id ) { |
| 780 |
update_post_meta( $post_ID, '_tutor_course_product_id', $product_id ); |
| 781 |
// Mark product for woocommerce |
| 782 |
update_post_meta( $product_id, '_virtual', 'yes' ); |
| 783 |
update_post_meta( $product_id, '_tutor_product', 'yes' ); |
| 784 |
|
| 785 |
$coursePostThumbnail = get_post_meta( $post_ID, '_thumbnail_id', true ); |
| 786 |
if ( $coursePostThumbnail ) { |
| 787 |
set_post_thumbnail( $product_id, $coursePostThumbnail ); |
| 788 |
} |
| 789 |
} |
| 790 |
} |
| 791 |
} elseif ( $monetize_by === 'edd' ) { |
| 792 |
|
| 793 |
$is_update = false; |
| 794 |
|
| 795 |
if ( $attached_product_id ) { |
| 796 |
$edd_price = get_post_meta( $attached_product_id, 'edd_price', true ); |
| 797 |
if ( $edd_price ) { |
| 798 |
$is_update = true; |
| 799 |
} |
| 800 |
} |
| 801 |
|
| 802 |
if ( $is_update ) { |
| 803 |
// Update the product |
| 804 |
update_post_meta( $attached_product_id, 'edd_price', $course_price ); |
| 805 |
} else { |
| 806 |
// Create new product |
| 807 |
|
| 808 |
$post_arr = array( |
| 809 |
'post_type' => 'download', |
| 810 |
'post_title' => $course->post_title, |
| 811 |
'post_status' => 'publish', |
| 812 |
'post_author' => get_current_user_id(), |
| 813 |
); |
| 814 |
$download_id = wp_insert_post( $post_arr ); |
| 815 |
if ( $download_id ) { |
| 816 |
// edd_price |
| 817 |
update_post_meta( $download_id, 'edd_price', $course_price ); |
| 818 |
|
| 819 |
update_post_meta( $post_ID, '_tutor_course_product_id', $download_id ); |
| 820 |
// Mark product for EDD |
| 821 |
update_post_meta( $download_id, '_tutor_product', 'yes' ); |
| 822 |
|
| 823 |
$coursePostThumbnail = get_post_meta( $post_ID, '_thumbnail_id', true ); |
| 824 |
if ( $coursePostThumbnail ) { |
| 825 |
set_post_thumbnail( $download_id, $coursePostThumbnail ); |
| 826 |
} |
| 827 |
} |
| 828 |
} |
| 829 |
} |
| 830 |
} |
| 831 |
|
| 832 |
/** |
| 833 |
* Add Course level to course settings |
| 834 |
* |
| 835 |
* @since v.1.4.1 |
| 836 |
*/ |
| 837 |
public function add_course_level_to_settings($args){ |
| 838 |
$course_id = get_the_ID(); |
| 839 |
$levels = tutor_utils()->course_levels(); |
| 840 |
$course_level = get_post_meta($course_id, '_tutor_course_level', true); |
| 841 |
|
| 842 |
$args['general']['fields']['_tutor_course_level'] = array( |
| 843 |
'type' => 'select', |
| 844 |
'label' => __('Difficulty Level', 'tutor'), |
| 845 |
'label_title'=> __('Enable', 'tutor'), |
| 846 |
'options' => $levels, |
| 847 |
'value' => $course_level ? $course_level : 'intermediate', |
| 848 |
'desc' => __('Course difficulty level', 'tutor'), |
| 849 |
); |
| 850 |
|
| 851 |
return $args; |
| 852 |
} |
| 853 |
|
| 854 |
/** |
| 855 |
* Check if course starting |
| 856 |
* |
| 857 |
* @since v.1.4.8 |
| 858 |
*/ |
| 859 |
public function tutor_lesson_load_before(){ |
| 860 |
$course_id = tutor_utils()->get_course_id_by_content(get_the_ID()); |
| 861 |
$completed_lessons = tutor_utils()->get_completed_lesson_count_by_course($course_id); |
| 862 |
if (is_user_logged_in()){ |
| 863 |
$is_course_started = get_post_meta($course_id, '_tutor_course_started', true); |
| 864 |
if ( ! $completed_lessons && ! $is_course_started){ |
| 865 |
update_post_meta($course_id, '_tutor_course_started', tutor_time()); |
| 866 |
do_action('tutor/course/started', $course_id); |
| 867 |
} |
| 868 |
} |
| 869 |
} |
| 870 |
|
| 871 |
/** |
| 872 |
* Add Course level to course settings |
| 873 |
* |
| 874 |
* @since v.1.4.8 |
| 875 |
*/ |
| 876 |
public function course_elements_enable_disable(){ |
| 877 |
add_filter('tutor_course/single/completing-progress-bar', array($this, 'enable_disable_course_progress_bar') ); |
| 878 |
add_filter('tutor_course/single/material_includes', array($this, 'enable_disable_material_includes') ); |
| 879 |
add_filter('tutor_course/single/content', array($this, 'enable_disable_course_content') ); |
| 880 |
add_filter('tutor_course/single/benefits_html', array($this, 'enable_disable_course_benefits') ); |
| 881 |
add_filter('tutor_course/single/requirements_html', array($this, 'enable_disable_course_requirements') ); |
| 882 |
add_filter('tutor_course/single/audience_html', array($this, 'enable_disable_course_target_audience') ); |
| 883 |
add_filter('tutor_course/single/nav_items', array($this, 'enable_disable_course_nav_items'), 999, 2 ); |
| 884 |
} |
| 885 |
|
| 886 |
/** |
| 887 |
* Enable disable course progress bar |
| 888 |
* |
| 889 |
* @since v.1.4.8 |
| 890 |
*/ |
| 891 |
public function enable_disable_course_progress_bar($html){ |
| 892 |
$disable_option = !(bool)tutor_utils()->get_option('enable_course_progress_bar', true, true); |
| 893 |
if($disable_option){ |
| 894 |
return ''; |
| 895 |
} |
| 896 |
return $html; |
| 897 |
} |
| 898 |
|
| 899 |
/** |
| 900 |
* Enable disable material includes |
| 901 |
* |
| 902 |
* @since v.1.4.8 |
| 903 |
*/ |
| 904 |
public function enable_disable_material_includes($html){ |
| 905 |
$disable_option = !(bool)get_tutor_option('enable_course_material', true, true); |
| 906 |
if($disable_option){ |
| 907 |
return ''; |
| 908 |
} |
| 909 |
return $html; |
| 910 |
} |
| 911 |
|
| 912 |
/** |
| 913 |
* Enable disable course content |
| 914 |
* |
| 915 |
* @since v.1.4.8 |
| 916 |
*/ |
| 917 |
public function enable_disable_course_content($html){ |
| 918 |
$disable_option = !(bool)tutor_utils()->get_option('enable_course_description', true, true); |
| 919 |
if($disable_option){ |
| 920 |
return ''; |
| 921 |
} |
| 922 |
return $html; |
| 923 |
} |
| 924 |
|
| 925 |
/** |
| 926 |
* Enable disable course benefits |
| 927 |
* |
| 928 |
* @since v.1.4.8 |
| 929 |
*/ |
| 930 |
public function enable_disable_course_benefits($html){ |
| 931 |
$disable_option = !(bool) tutor_utils()->get_option('enable_course_benefits', true, true); |
| 932 |
if($disable_option){ |
| 933 |
return ''; |
| 934 |
} |
| 935 |
return $html; |
| 936 |
} |
| 937 |
|
| 938 |
/** |
| 939 |
* Enable disable course requirements |
| 940 |
* |
| 941 |
* @since v.1.4.8 |
| 942 |
*/ |
| 943 |
public function enable_disable_course_requirements($html){ |
| 944 |
$disable_option = !(bool) tutor_utils()->get_option('enable_course_requirements', true, true); |
| 945 |
if($disable_option){ |
| 946 |
return ''; |
| 947 |
} |
| 948 |
return $html; |
| 949 |
} |
| 950 |
|
| 951 |
/** |
| 952 |
* Enable disable course target audience |
| 953 |
* |
| 954 |
* @since v.1.4.8 |
| 955 |
*/ |
| 956 |
public function enable_disable_course_target_audience($html){ |
| 957 |
$disable_option = !(bool) tutor_utils()->get_option('enable_course_target_audience', true, true); |
| 958 |
if($disable_option){ |
| 959 |
return ''; |
| 960 |
} |
| 961 |
return $html; |
| 962 |
} |
| 963 |
|
| 964 |
/** |
| 965 |
* Enable disable course nav items |
| 966 |
* |
| 967 |
* @since v.1.4.8 |
| 968 |
*/ |
| 969 |
public function enable_disable_course_nav_items($items, $course_id){ |
| 970 |
global $wp_query, $post; |
| 971 |
$enable_q_and_a_on_course = (bool) get_tutor_option('enable_q_and_a_on_course'); |
| 972 |
$disable_course_announcements = !(bool) tutor_utils()->get_option('enable_course_announcements', true, true); |
| 973 |
$disable_qa_for_this_course = ($wp_query->is_single && !empty($post)) ? get_post_meta($post->ID, '_tutor_enable_qa', true)!='yes' : false; |
| 974 |
|
| 975 |
// Whether Q&A enabled |
| 976 |
if(!$enable_q_and_a_on_course || $disable_qa_for_this_course) { |
| 977 |
if(tutor_utils()->array_get('questions', $items)) { |
| 978 |
unset($items['questions']); |
| 979 |
} |
| 980 |
} |
| 981 |
|
| 982 |
// Whether announcment enabled |
| 983 |
if($disable_course_announcements){ |
| 984 |
if(tutor_utils()->array_get('announcements', $items)) { |
| 985 |
unset($items['announcements']); |
| 986 |
} |
| 987 |
} |
| 988 |
|
| 989 |
// Hide review section if disabled |
| 990 |
if(!get_tutor_option('enable_course_review')) { |
| 991 |
unset($items['reviews']); |
| 992 |
} |
| 993 |
|
| 994 |
// Whether enrolment require |
| 995 |
$is_enrolled = tutor_utils()->is_enrolled(); |
| 996 |
|
| 997 |
return array_filter($items, function($item) use($is_enrolled) { |
| 998 |
if(isset($item['require_enrolment']) && $item['require_enrolment']) { |
| 999 |
return $is_enrolled; |
| 1000 |
} |
| 1001 |
return true; |
| 1002 |
}); |
| 1003 |
} |
| 1004 |
|
| 1005 |
/** |
| 1006 |
* Filter product in shop page |
| 1007 |
* |
| 1008 |
* @since v.1.4.9 |
| 1009 |
*/ |
| 1010 |
public function filter_product_in_shop_page() { |
| 1011 |
$hide_course_from_shop_page = (bool) get_tutor_option( 'hide_course_from_shop_page' ); |
| 1012 |
if ( ! $hide_course_from_shop_page ) { |
| 1013 |
return; |
| 1014 |
} |
| 1015 |
add_action( 'woocommerce_product_query', array( $this, 'filter_woocommerce_product_query' ) ); |
| 1016 |
add_filter( 'edd_downloads_query', array( $this, 'filter_edd_downloads_query' ), 10, 2 ); |
| 1017 |
add_action( 'pre_get_posts', array( $this, 'filter_archive_meta_query' ), 1 ); |
| 1018 |
} |
| 1019 |
|
| 1020 |
/** |
| 1021 |
* Tutor product meta query |
| 1022 |
* |
| 1023 |
* @since v.1.4.9 |
| 1024 |
*/ |
| 1025 |
public function tutor_product_meta_query() { |
| 1026 |
$meta_query = array( |
| 1027 |
'key' => '_tutor_product', |
| 1028 |
'compare' => 'NOT EXISTS', |
| 1029 |
); |
| 1030 |
return $meta_query; |
| 1031 |
} |
| 1032 |
|
| 1033 |
/** |
| 1034 |
* Filter product in woocommerce shop page |
| 1035 |
* |
| 1036 |
* @since v.1.4.9 |
| 1037 |
*/ |
| 1038 |
public function filter_woocommerce_product_query( $wp_query ) { |
| 1039 |
$wp_query->set( 'meta_query', array( $this->tutor_product_meta_query() ) ); |
| 1040 |
return $wp_query; |
| 1041 |
} |
| 1042 |
|
| 1043 |
/** |
| 1044 |
* Filter product in edd downloads shortcode page |
| 1045 |
* |
| 1046 |
* @since v.1.4.9 |
| 1047 |
*/ |
| 1048 |
public function filter_edd_downloads_query( $query ) { |
| 1049 |
$query['meta_query'][] = $this->tutor_product_meta_query(); |
| 1050 |
return $query; |
| 1051 |
} |
| 1052 |
|
| 1053 |
/** |
| 1054 |
* Filter product in edd downloads archive page |
| 1055 |
* |
| 1056 |
* @since v.1.4.9 |
| 1057 |
*/ |
| 1058 |
public function filter_archive_meta_query( $wp_query ) { |
| 1059 |
if ( ! is_admin() && $wp_query->is_archive && $wp_query->get( 'post_type' ) === 'download' ) { |
| 1060 |
$wp_query->set( 'meta_query', array( $this->tutor_product_meta_query() ) ); |
| 1061 |
} |
| 1062 |
return $wp_query; |
| 1063 |
} |
| 1064 |
|
| 1065 |
/** |
| 1066 |
* @param $html |
| 1067 |
* @return string |
| 1068 |
* |
| 1069 |
* Removed course price if already enrolled at single course |
| 1070 |
* |
| 1071 |
* @since v.1.5.8 |
| 1072 |
*/ |
| 1073 |
public function remove_price_if_enrolled($html){ |
| 1074 |
$should_removed = apply_filters('should_remove_price_if_enrolled', true); |
| 1075 |
|
| 1076 |
if ($should_removed){ |
| 1077 |
$course_id = get_the_ID(); |
| 1078 |
$enrolled = tutor_utils()->is_enrolled($course_id); |
| 1079 |
if ($enrolled){ |
| 1080 |
$html = ''; |
| 1081 |
} |
| 1082 |
} |
| 1083 |
return $html; |
| 1084 |
} |
| 1085 |
|
| 1086 |
/** |
| 1087 |
* @param $html |
| 1088 |
* @return string |
| 1089 |
* |
| 1090 |
* Check if all lessons and quizzes done before mark course complete. |
| 1091 |
*/ |
| 1092 |
function tutor_lms_hide_course_complete_btn($html){ |
| 1093 |
|
| 1094 |
$completion_mode = tutor_utils()->get_option('course_completion_process'); |
| 1095 |
if ($completion_mode !== 'strict'){ |
| 1096 |
return $html; |
| 1097 |
} |
| 1098 |
|
| 1099 |
$completed_lesson = tutor_utils()->get_completed_lesson_count_by_course(); |
| 1100 |
$lesson_count = tutor_utils()->get_lesson_count_by_course(); |
| 1101 |
|
| 1102 |
if ($completed_lesson < $lesson_count){ |
| 1103 |
return '<div class="tutor-alert tutor-warning tutor-mt-28"> |
| 1104 |
<div class="tutor-alert-text"> |
| 1105 |
<span class="tutor-alert-icon tutor-icon-34 tutor-icon-circle-outline-info-filled tutor-mr-12"></span> |
| 1106 |
<span>'.__('Complete all lessons to mark this course as complete', 'tutor').'</span> |
| 1107 |
</div> |
| 1108 |
</div>'; |
| 1109 |
} |
| 1110 |
|
| 1111 |
$quizzes = array(); |
| 1112 |
|
| 1113 |
$course_contents = tutor_utils()->get_course_contents_by_id(); |
| 1114 |
if (tutor_utils()->count($course_contents)){ |
| 1115 |
foreach ($course_contents as $content){ |
| 1116 |
if ($content->post_type === 'tutor_quiz'){ |
| 1117 |
$quizzes[] = $content; |
| 1118 |
} |
| 1119 |
} |
| 1120 |
} |
| 1121 |
|
| 1122 |
$is_pass = true; |
| 1123 |
$required_quiz_pass = 0; |
| 1124 |
|
| 1125 |
if (tutor_utils()->count($quizzes)){ |
| 1126 |
foreach ($quizzes as $quiz){ |
| 1127 |
|
| 1128 |
$attempt = tutor_utils()->get_quiz_attempt($quiz->ID); |
| 1129 |
if ($attempt) { |
| 1130 |
$passing_grade = tutor_utils()->get_quiz_option($quiz->ID, 'passing_grade', 0); |
| 1131 |
$earned_percentage = $attempt->earned_marks > 0 ? (number_format(($attempt->earned_marks * 100) / $attempt->total_marks)) : 0; |
| 1132 |
|
| 1133 |
if ($earned_percentage < $passing_grade) { |
| 1134 |
$required_quiz_pass++; |
| 1135 |
$is_pass = false; |
| 1136 |
} |
| 1137 |
}else{ |
| 1138 |
$required_quiz_pass++; |
| 1139 |
$is_pass = false; |
| 1140 |
} |
| 1141 |
} |
| 1142 |
} |
| 1143 |
|
| 1144 |
if ( ! $is_pass){ |
| 1145 |
return '<div class="tutor-alert tutor-warning tutor-mt-28"> |
| 1146 |
<div class="tutor-alert-text"> |
| 1147 |
<span class="tutor-alert-icon tutor-icon-34 tutor-icon-circle-outline-info-filled tutor-mr-12"></span> |
| 1148 |
<span>'.sprintf(__('You have to pass %s quizzes to complete this course.', 'tutor'), $required_quiz_pass).'</span> |
| 1149 |
</div> |
| 1150 |
</div>'; |
| 1151 |
} |
| 1152 |
|
| 1153 |
return $html; |
| 1154 |
} |
| 1155 |
|
| 1156 |
public function get_generate_greadbook($html){ |
| 1157 |
if ( ! tutor_utils()->is_completed_course()){ |
| 1158 |
return ''; |
| 1159 |
} |
| 1160 |
return $html; |
| 1161 |
} |
| 1162 |
|
| 1163 |
/** |
| 1164 |
* Add social share content in header |
| 1165 |
* |
| 1166 |
* @since v.1.6.3 |
| 1167 |
*/ |
| 1168 |
public function social_share_content() { |
| 1169 |
global $wp_query, $post; |
| 1170 |
if ( $wp_query->is_single && ! empty( $wp_query->query_vars['post_type'] ) && $wp_query->query_vars['post_type'] === $this->course_post_type ) { ?> |
| 1171 |
<!--Facebook--> |
| 1172 |
<meta property="og:type" content="website"/> |
| 1173 |
<meta property="og:image" content="<?php echo esc_url( get_tutor_course_thumbnail_src() ); ?>" /> |
| 1174 |
<meta property="og:description" content="<?php echo esc_html( $post->post_content ); ?>" /> |
| 1175 |
<!--Twitter--> |
| 1176 |
<meta name="twitter:image" content="<?php echo esc_url( get_tutor_course_thumbnail_src() ); ?>"> |
| 1177 |
<meta name="twitter:description" content="<?php echo esc_html( $post->post_content ); ?>"> |
| 1178 |
<!--Google+--> |
| 1179 |
<meta itemprop="image" content="<?php echo esc_url( get_tutor_course_thumbnail_src() ); ?>"> |
| 1180 |
<meta itemprop="description" content="<?php echo esc_html( $post->post_content ); ?>"> |
| 1181 |
<?php |
| 1182 |
} |
| 1183 |
} |
| 1184 |
|
| 1185 |
/** |
| 1186 |
* Get posts by type and parent |
| 1187 |
* |
| 1188 |
* @since v.1.6.6 |
| 1189 |
*/ |
| 1190 |
public function tutor_get_post_ids( $post_type, $post_parent ) { |
| 1191 |
$args = array( |
| 1192 |
'fields' => 'ids', |
| 1193 |
'post_type' => $post_type, |
| 1194 |
'post_parent' => $post_parent, |
| 1195 |
'post_status' => 'any', |
| 1196 |
'posts_per_page' => -1, |
| 1197 |
); |
| 1198 |
return get_posts( $args ); |
| 1199 |
} |
| 1200 |
|
| 1201 |
/** |
| 1202 |
* Delete course data when permanently deleting a course. |
| 1203 |
* |
| 1204 |
* @since v.1.6.6 |
| 1205 |
*/ |
| 1206 |
function delete_tutor_course_data( $post_id ) { |
| 1207 |
$course_post_type = tutor()->course_post_type; |
| 1208 |
$lesson_post_type = tutor()->lesson_post_type; |
| 1209 |
|
| 1210 |
if ( get_post_type( $post_id ) == $course_post_type ) { |
| 1211 |
global $wpdb; |
| 1212 |
$topic_ids = $this->tutor_get_post_ids( 'topics', $post_id ); |
| 1213 |
if ( ! empty( $topic_ids ) ) { |
| 1214 |
foreach ( $topic_ids as $topic_id ) { |
| 1215 |
$content_post_type = apply_filters( 'tutor_course_contents_post_types', array( $lesson_post_type, 'tutor_quiz' ) ); |
| 1216 |
$topic_content_ids = $this->tutor_get_post_ids( $content_post_type, $topic_id ); |
| 1217 |
|
| 1218 |
foreach ( $topic_content_ids as $content_id ) { |
| 1219 |
if ( get_post_type( $content_id ) == 'tutor_quiz' ) { |
| 1220 |
$wpdb->delete( $wpdb->prefix . 'tutor_quiz_attempts', array( 'quiz_id' => $content_id ) ); |
| 1221 |
$wpdb->delete( $wpdb->prefix . 'tutor_quiz_attempt_answers', array( 'quiz_id' => $content_id ) ); |
| 1222 |
|
| 1223 |
$questions_ids = $wpdb->get_col( $wpdb->prepare( "SELECT question_id FROM {$wpdb->prefix}tutor_quiz_questions WHERE quiz_id = %d ", $content_id ) ); |
| 1224 |
if ( is_array( $questions_ids ) && count( $questions_ids ) ) { |
| 1225 |
$in_question_ids = "'" . implode( "','", $questions_ids ) . "'"; |
| 1226 |
$wpdb->query( "DELETE FROM {$wpdb->prefix}tutor_quiz_question_answers WHERE belongs_question_id IN({$in_question_ids}) " ); |
| 1227 |
} |
| 1228 |
$wpdb->delete( $wpdb->prefix . 'tutor_quiz_questions', array( 'quiz_id' => $content_id ) ); |
| 1229 |
} |
| 1230 |
wp_delete_post( $content_id, true ); |
| 1231 |
} |
| 1232 |
wp_delete_post( $topic_id, true ); |
| 1233 |
} |
| 1234 |
} |
| 1235 |
$child_post_ids = $this->tutor_get_post_ids( array( 'tutor_announcements', 'tutor_enrolled' ), $post_id ); |
| 1236 |
if ( ! empty( $child_post_ids ) ) { |
| 1237 |
foreach ( $child_post_ids as $child_post_id ) { |
| 1238 |
wp_delete_post( $child_post_id, true ); |
| 1239 |
} |
| 1240 |
} |
| 1241 |
} |
| 1242 |
} |
| 1243 |
|
| 1244 |
/** |
| 1245 |
* Delete associated enrollment |
| 1246 |
* |
| 1247 |
* @since v.1.8.2 |
| 1248 |
*/ |
| 1249 |
public function delete_associated_enrollment( $post_id ) { |
| 1250 |
global $wpdb; |
| 1251 |
|
| 1252 |
$enroll_id = $wpdb->get_var( |
| 1253 |
$wpdb->prepare( |
| 1254 |
"SELECT |
| 1255 |
post_id |
| 1256 |
FROM |
| 1257 |
{$wpdb->postmeta} |
| 1258 |
WHERE |
| 1259 |
meta_key='_tutor_enrolled_by_order_id' |
| 1260 |
AND meta_value = %d |
| 1261 |
", |
| 1262 |
$post_id |
| 1263 |
) |
| 1264 |
); |
| 1265 |
|
| 1266 |
if ( is_numeric( $enroll_id ) && $enroll_id > 0 ) { |
| 1267 |
|
| 1268 |
$course_id = get_post_field( 'post_parent', $enroll_id ); |
| 1269 |
$user_id = get_post_field( 'post_author', $enroll_id ); |
| 1270 |
|
| 1271 |
tutor_utils()->cancel_course_enrol($course_id, $user_id); |
| 1272 |
} |
| 1273 |
} |
| 1274 |
|
| 1275 |
public function tutor_reset_course_progress() { |
| 1276 |
tutor_utils()->checking_nonce(); |
| 1277 |
$course_id = tutor_utils()->array_get('course_id', $_POST); |
| 1278 |
|
| 1279 |
if ( ! $course_id || ! is_numeric( $course_id ) || ! tutor_utils()->is_enrolled( $course_id ) ) { |
| 1280 |
wp_send_json_error( array( 'message' => __( 'Invalid Course ID or Access Denied.', 'tutor' ) ) ); |
| 1281 |
return; |
| 1282 |
} |
| 1283 |
|
| 1284 |
tutor_utils()->delete_course_progress( $course_id ); |
| 1285 |
wp_send_json_success( array( 'redirect_to' => tutor_utils()->get_course_first_lesson( $course_id ) ) ); |
| 1286 |
} |
| 1287 |
|
| 1288 |
/** |
| 1289 |
* Do enroll if guest attempt to enroll and course is free |
| 1290 |
* |
| 1291 |
* @param $course_id |
| 1292 |
* |
| 1293 |
* @since 1.9.8 |
| 1294 |
*/ |
| 1295 |
public function enroll_after_login_if_attempt( int $course_id, int $user_id ) { |
| 1296 |
$course_id = sanitize_text_field( $course_id ); |
| 1297 |
if ( $course_id ) { |
| 1298 |
$is_purchasable = tutor_utils()->is_course_purchasable( $course_id ); |
| 1299 |
if ( ! $is_purchasable ) { |
| 1300 |
tutor_utils()->do_enroll( $course_id, $order_id = 0, $user_id ); |
| 1301 |
do_action( 'guest_attempt_after_enrollment', $course_id ); |
| 1302 |
} |
| 1303 |
} |
| 1304 |
} |
| 1305 |
} |
| 1306 |
|
