| 1 |
<?php |
| 2 |
/** |
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* Class LP_Lesson_Post_Type |
| 4 |
* |
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* @author ThimPress |
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* @package LearnPress/Classes |
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* @version 3.0.0 |
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*/ |
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|
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/** |
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* Prevent loading this file directly |
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*/ |
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|
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use LearnPress\Databases\PostDB; |
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use LearnPress\Filters\LessonPostFilter; |
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use LearnPress\Filters\PostFilter; |
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use LearnPress\Models\CoursePostModel; |
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use LearnPress\Models\CourseSectionItemModel; |
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use LearnPress\Models\PostModel; |
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use LearnPress\Models\WPTables\LessonsTable; |
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|
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defined( 'ABSPATH' ) || exit(); |
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|
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if ( ! class_exists( 'LP_Lesson_Post_Type' ) ) { |
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|
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/** |
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* Class LP_Lesson_Post_Type |
| 28 |
*/ |
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final class LP_Lesson_Post_Type extends LP_Abstract_Post_Type { |
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/** |
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* @var null |
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*/ |
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protected static $_instance = null; |
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|
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/** |
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* @var string |
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*/ |
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protected $_post_type = LP_LESSON_CPT; |
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|
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/** |
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* @var string |
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*/ |
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protected $_screen_list = 'edit-' . LP_LESSON_CPT; |
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|
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/** |
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* LP_Lesson_Post_Type constructor. |
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* |
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* @param $post_type |
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*/ |
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public function __construct() { |
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|
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// $this->add_map_method( 'before_delete', 'before_delete_lesson' ); |
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// hide View Lesson link if not assigned to course |
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|
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add_filter( 'views_edit-' . LP_LESSON_CPT, array( $this, 'views_pages' ), 10 ); |
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add_filter( 'posts_pre_query', array( $this, 'posts_pre_query' ), 999, 2 ); |
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// add_filter( 'posts_where_paged', array( $this, 'posts_where_paged' ), 10 ); |
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|
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parent::__construct(); |
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} |
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|
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/** |
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* Handle when save post. |
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* |
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* @param int $post_id |
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* @param WP_Post|null $post |
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* @param bool $is_update |
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* |
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* @return void |
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* @throws Exception |
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* @version 1.0.1 |
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* @since 4.2.7.6 |
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*/ |
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public function save_post( int $post_id, ?WP_Post $post = null, bool $is_update = false ) { |
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// Clear cache |
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$lpCache = new LP_Cache(); |
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$lpCache->clear( "lessonPostModel/find/{$post_id}" ); |
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$lpCache->clear( "lessonModel/find/{$post_id}" ); |
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|
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// Find courses have this lesson |
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$obj_course_ids = CourseSectionItemModel::get_courses_from_item_id( $post_id, LP_LESSON_CPT ); |
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if ( ! empty( $obj_course_ids ) ) { |
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foreach ( $obj_course_ids as $obj_course_id ) { |
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$course_id = $obj_course_id->section_course_id; |
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$coursePostModel = CoursePostModel::find( $course_id, true ); |
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if ( $coursePostModel ) { |
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$coursePostModel->save(); |
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} |
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} |
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} |
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} |
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|
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/** |
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* Declare class name of table list lessons. |
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* |
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* @param string $class_name |
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* @param array $args |
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* |
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* @return string |
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* @since 4.2.9.5 |
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*/ |
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public function wp_list_table_class_name( $class_name, $args ) { |
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if ( $this->check_class_name_handle_table( $args['screen'] ) ) { |
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$class_name = LessonsTable::class; |
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} |
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|
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return $class_name; |
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} |
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|
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/** |
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* Query lp lessons in admin via Post DB |
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* |
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* @param array $posts |
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* @param WP_Query $wp_query |
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* |
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* @return array|WP_Query |
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* @since 4.4.8 |
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* @version 1.0.0 |
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*/ |
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public function posts_pre_query( $posts, $wp_query ) { |
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try { |
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if ( ! is_admin() ) { |
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return $posts; |
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} |
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|
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// Check screen |
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$curren_screen = get_current_screen(); |
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if ( ! $curren_screen || $curren_screen->id !== 'edit-' . LP_LESSON_CPT ) { |
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return $posts; |
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} |
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|
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$post_type = $wp_query->get( 'post_type' ); |
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if ( empty( $post_type ) || $post_type !== LP_LESSON_CPT ) { |
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return $posts; |
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} |
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|
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$posts_per_page = get_user_option( "edit_{$post_type}_per_page", get_current_user_id() ); |
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if ( empty( $posts_per_page ) ) { |
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$posts_per_page = 20; |
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} |
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|
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$paged = max( 1, get_query_var( 'paged' ) ); |
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$author = $wp_query->get( 'author' ); |
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$status = $wp_query->get( 'post_status' ); |
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$search = $wp_query->get( 's' ); |
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$month = $wp_query->get( 'm' ); |
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$orderby = LP_Request::get_param( 'orderby', '', 'key' ); |
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$order = LP_Request::get_param( 'order', '', 'key' ); |
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$preview = LP_Request::get_param( 'preview', '', 'key' ); |
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$course_id = LP_Request::get_param( 'course', '', 'int' ); |
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|
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$filter = new LessonPostFilter(); |
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$filter->page = $paged; |
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$filter->limit = $posts_per_page; |
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$filter->only_fields = [ 'p.ID', 'p.post_title', 'p.post_author', 'p.post_date', 'p.post_date_gmt' ]; |
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$post_db = PostDB::getInstance(); |
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|
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if ( ! empty( $status ) ) { |
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$filter->post_status = array( $status ); |
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} |
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|
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if ( ! empty( $author ) ) { |
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$filter->post_author = absint( $author ); |
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} |
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|
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if ( ! empty( $search ) ) { |
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$filter->post_title = sanitize_text_field( wp_unslash( $search ) ); |
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} |
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|
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// Find lesson assign by course_id |
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if ( ! empty( $course_id ) ) { |
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$filter->join[] = "INNER JOIN {$post_db->tb_lp_section_items} si ON p.ID = si.item_id"; |
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$filter->join[] = "INNER JOIN {$post_db->tb_lp_sections} st ON st.section_id = si.section_id"; |
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$filter->where[] = $post_db->wpdb->prepare( 'AND st.section_course_id = %d', $course_id ); |
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} |
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|
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if ( ! empty( $month ) && is_numeric( $month ) && strlen( (string) $month ) === 6 ) { |
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$filter->where[] = $post_db->wpdb->prepare( |
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'AND YEAR(p.post_date) = %d AND MONTH(p.post_date) = %d', |
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substr( $month, 0, 4 ), |
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substr( $month, 4, 2 ) |
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); |
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} |
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|
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// Exclude status auto-draft |
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$filter->where[] = $post_db->wpdb->prepare( 'AND p.post_status != %s', PostModel::STATUS_AUTO_DRAFT ); |
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|
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// Join sections/courses when sorting by course-name |
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if ( $orderby === 'course-name' ) { |
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$filter->join[] = "LEFT JOIN {$post_db->wpdb->prefix}learnpress_section_items si ON p.ID = si.item_id"; |
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$filter->join[] = "LEFT JOIN {$post_db->wpdb->prefix}learnpress_sections s ON s.section_id = si.section_id"; |
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$filter->join[] = "LEFT JOIN {$post_db->wpdb->posts} c ON c.ID = s.section_course_id"; |
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} |
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|
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// Filter unassigned |
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if ( 'yes' === LP_Request::get_param( 'unassigned', '', 'key' ) ) { |
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$filter->where[] = "AND p.ID NOT IN( |
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SELECT si.item_id |
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FROM {$post_db->wpdb->learnpress_section_items} si |
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)"; |
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} |
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|
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// Filter preview. |
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// Non-preview lessons include those that do not have `_lp_preview` meta key. |
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if ( $preview ) { |
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$filter_preview = new LessonPostFilter(); |
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$filter_preview->limit = -1; |
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$filter_preview->only_fields = [ PostFilter::COL_ID ]; |
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$filter_preview->join[] = "INNER JOIN {$post_db->wpdb->postmeta} pm ON p.ID = pm.post_id"; |
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$filter_preview->where[] = $post_db->wpdb->prepare( |
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'AND pm.meta_key = %s AND pm.meta_value = %s', |
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'_lp_preview', |
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'yes' |
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); |
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$filter_preview->return_string_query = true; |
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|
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$preview_rows = $post_db->get_posts( $filter_preview ); |
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|
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$in = 'no' === $preview ? 'NOT' : ''; |
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$filter->where[] = "AND p.ID {$in} IN({$preview_rows})"; |
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} |
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|
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if ( $orderby === 'course-name' ) { |
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$filter->order_by = 'c.post_title'; |
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} elseif ( $orderby === 'title' ) { |
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$filter->order_by = 'p.post_title'; |
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} elseif ( $orderby === 'author' ) { |
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$filter->order_by = 'p.post_author'; |
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} elseif ( $orderby === 'date' ) { |
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$filter->order_by = 'p.post_date'; |
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} else { |
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$filter->order_by = 'p.menu_order'; |
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} |
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|
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$filter->order = strtolower( $order ) === 'asc' ? 'ASC' : 'DESC'; |
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|
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// Get lp lessons |
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$total_rows = 0; |
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$lp_lessons = $post_db->get_posts( $filter, $total_rows ); |
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|
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$wp_query->post_count = count( $lp_lessons ); |
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$wp_query->found_posts = $total_rows; |
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$posts = $lp_lessons; |
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} catch ( Throwable $e ) { |
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LP_Debug::error_log( $e ); |
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} |
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|
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return $posts; |
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} |
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|
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/*public function posts_where_paged( $where ): string { |
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if ( ! $this->is_page_list_posts_on_backend() ) { |
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return $where; |
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} |
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|
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global $wpdb; |
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|
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if ( 'yes' === LP_Request::get( 'unassigned' ) ) { |
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$where .= $wpdb->prepare( |
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" |
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AND {$wpdb->posts}.ID NOT IN( |
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SELECT si.item_id |
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FROM {$wpdb->learnpress_section_items} si |
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INNER JOIN {$wpdb->posts} p ON p.ID = si.item_id |
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WHERE p.post_type = %s |
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) |
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", |
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LP_LESSON_CPT |
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); |
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} |
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|
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$preview = LP_Request::get( 'preview' ); |
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|
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if ( $preview ) { |
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$clause = $wpdb->prepare( |
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" |
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SELECT ID |
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FROM {$wpdb->posts} p |
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INNER JOIN {$wpdb->postmeta} pm ON p.ID = pm.post_id AND pm.meta_key = %s |
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WHERE pm.meta_value = %s |
| 281 |
AND p.post_type = %s", |
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'_lp_preview', |
| 283 |
'yes', |
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LP_LESSON_CPT |
| 285 |
); |
| 286 |
|
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$in = ''; |
| 288 |
if ( 'no' === $preview ) { |
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$in = 'NOT'; |
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} |
| 291 |
|
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$where .= " AND {$wpdb->posts}.ID {$in} IN({$clause})"; |
| 293 |
} |
| 294 |
|
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return $where; |
| 296 |
}*/ |
| 297 |
|
| 298 |
/** |
| 299 |
* Add filters to lesson view. |
| 300 |
* |
| 301 |
* @param array $views |
| 302 |
* |
| 303 |
* @return array |
| 304 |
* @throws Exception |
| 305 |
* @since 3.0.0 |
| 306 |
* @editor tungnx |
| 307 |
* @version 1.0.2 |
| 308 |
*/ |
| 309 |
public function views_pages( array $views ): array { |
| 310 |
$count_unassigned_lesson = LP_Course_DB::getInstance()->get_total_item_unassigned( LP_LESSON_CPT ); |
| 311 |
|
| 312 |
if ( $count_unassigned_lesson > 0 ) { |
| 313 |
$views['unassigned'] = sprintf( |
| 314 |
'<a href="%s" class="%s">%s <span class="count">(%d)</span></a>', |
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admin_url( 'edit.php?post_type=' . LP_LESSON_CPT . '&unassigned=yes' ), |
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isset( $_GET['unassigned'] ) ? 'current' : '', |
| 317 |
__( 'Unassigned', 'learnpress' ), |
| 318 |
$count_unassigned_lesson |
| 319 |
); |
| 320 |
} |
| 321 |
|
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$total_preview_items = LP_Lesson_DB::getInstance()->get_total_preview_items(); |
| 323 |
if ( $total_preview_items > 0 ) { |
| 324 |
$views['lesson-preview'] = sprintf( |
| 325 |
'<a href="%s" class="%s">%s <span class="count">(%d)</span></a>', |
| 326 |
admin_url( 'edit.php?post_type=' . LP_LESSON_CPT . '&preview=yes' ), |
| 327 |
isset( $_GET['preview'] ) && $_GET['preview'] === 'yes' ? 'current' : '', |
| 328 |
__( 'Preview', 'learnpress' ), |
| 329 |
$total_preview_items |
| 330 |
); |
| 331 |
} |
| 332 |
|
| 333 |
$total_no_preview_items = LP_Lesson_DB::getInstance()->get_total_no_preview_items( $total_preview_items ); |
| 334 |
if ( $total_no_preview_items > 0 ) { |
| 335 |
$views['lesson-no-preview'] = sprintf( |
| 336 |
'<a href="%s" class="%s">%s <span class="count">(%d)</span></a>', |
| 337 |
admin_url( 'edit.php?post_type=' . LP_LESSON_CPT . '&preview=no' ), |
| 338 |
isset( $_GET['preview'] ) && $_GET['preview'] === 'no' ? 'current' : '', |
| 339 |
__( 'No Preview', 'learnpress' ), |
| 340 |
$total_no_preview_items |
| 341 |
); |
| 342 |
} |
| 343 |
|
| 344 |
return $views; |
| 345 |
} |
| 346 |
|
| 347 |
/** |
| 348 |
* Register lesson post type. |
| 349 |
*/ |
| 350 |
public function args_register_post_type(): array { |
| 351 |
|
| 352 |
return array( |
| 353 |
'labels' => array( |
| 354 |
'name' => esc_html__( 'Lessons', 'learnpress' ), |
| 355 |
'menu_name' => esc_html__( 'Lessons', 'learnpress' ), |
| 356 |
'singular_name' => esc_html__( 'Lesson', 'learnpress' ), |
| 357 |
'add_new_item' => esc_html__( 'Add A New Lesson', 'learnpress' ), |
| 358 |
'all_items' => esc_html__( 'Lessons', 'learnpress' ), |
| 359 |
'view_item' => esc_html__( 'View Lesson', 'learnpress' ), |
| 360 |
'add_new' => esc_html__( 'Add New', 'learnpress' ), |
| 361 |
'edit_item' => esc_html__( 'Edit Lesson', 'learnpress' ), |
| 362 |
'update_item' => esc_html__( 'Update Lesson', 'learnpress' ), |
| 363 |
'search_items' => esc_html__( 'Search Lessons', 'learnpress' ), |
| 364 |
'not_found' => esc_html__( 'No lesson found', 'learnpress' ), |
| 365 |
'not_found_in_trash' => esc_html__( 'There was no lesson found in the trash', 'learnpress' ), |
| 366 |
), |
| 367 |
'public' => true, |
| 368 |
'query_var' => true, |
| 369 |
'taxonomies' => array( 'lesson_tag' ), |
| 370 |
'publicly_queryable' => true, |
| 371 |
'show_ui' => true, |
| 372 |
'has_archive' => false, |
| 373 |
'capability_type' => LP_LESSON_CPT, |
| 374 |
'map_meta_cap' => true, |
| 375 |
'show_in_menu' => 'learn_press', |
| 376 |
'show_in_admin_bar' => true, |
| 377 |
'show_in_nav_menus' => true, |
| 378 |
'show_in_rest' => learn_press_user_maybe_is_a_teacher(), |
| 379 |
'supports' => array( |
| 380 |
'title', |
| 381 |
'editor', |
| 382 |
'revisions', |
| 383 |
'comments', |
| 384 |
), |
| 385 |
'hierarchical' => false, // Lessons have no parent-child hierarchy. |
| 386 |
'rewrite' => array( |
| 387 |
'slug' => 'lessons', |
| 388 |
'hierarchical' => true, |
| 389 |
'with_front' => false, |
| 390 |
), |
| 391 |
'exclude_from_search' => true, |
| 392 |
); |
| 393 |
} |
| 394 |
|
| 395 |
/** |
| 396 |
* Remove lesson form course items. |
| 397 |
* |
| 398 |
* @param int $post_id |
| 399 |
* |
| 400 |
* @since 3.0.0 |
| 401 |
*/ |
| 402 |
/*public function before_delete( int $post_id = 0 ) { |
| 403 |
$curd = new LP_Lesson_CURD(); |
| 404 |
$curd->delete( $post_id ); |
| 405 |
}*/ |
| 406 |
|
| 407 |
/** |
| 408 |
* Lesson assigned view. |
| 409 |
* |
| 410 |
* @since 3.0.0 |
| 411 |
*/ |
| 412 |
public function lesson_assigned() { |
| 413 |
learn_press_admin_view( 'meta-boxes/course/assigned.php' ); |
| 414 |
} |
| 415 |
|
| 416 |
public function meta_boxes() { |
| 417 |
return array( |
| 418 |
'lesson_assigned' => array( |
| 419 |
'title' => esc_html__( 'Assigned', 'learnpress' ), |
| 420 |
'callback' => array( $this, 'lesson_assigned' ), |
| 421 |
'context' => 'side', |
| 422 |
'priority' => 'high', |
| 423 |
), |
| 424 |
); |
| 425 |
} |
| 426 |
|
| 427 |
/** |
| 428 |
* @return LP_Lesson_Post_Type|null |
| 429 |
*/ |
| 430 |
public static function instance() { |
| 431 |
if ( ! self::$_instance ) { |
| 432 |
self::$_instance = new self(); |
| 433 |
} |
| 434 |
|
| 435 |
return self::$_instance; |
| 436 |
} |
| 437 |
} |
| 438 |
|
| 439 |
$lesson_post_type = LP_Lesson_Post_Type::instance(); |
| 440 |
} |
| 441 |
|
