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<?php |
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/** |
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* Class LP_Lesson_Post_Type |
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* |
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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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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 |
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*/ |
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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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* 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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|
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parent::__construct(); |
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} |
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|
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/** |
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* Filter items unassigned. |
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* |
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* @param string $where |
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* |
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* @return string |
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*/ |
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public function posts_where_paged( $where ): string { |
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|
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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 {$wpdb->postmeta} pm ON p.ID = pm.post_id AND pm.meta_key = %s |
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WHERE pm.meta_value = %s |
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AND p.post_type = %s", |
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'_lp_preview', |
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'yes', |
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LP_LESSON_CPT |
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); |
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|
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$in = ''; |
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if ( 'no' === $preview ) { |
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$in = 'NOT'; |
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} |
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|
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$where .= " AND {$wpdb->posts}.ID {$in} IN({$clause})"; |
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} |
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|
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return $where; |
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} |
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|
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/** |
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* Add filters to lesson view. |
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* |
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* @param array $views |
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* |
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* @return array |
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* @since 3.0.0 |
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* @editor tungnx |
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* @modify 4.1.4.1 |
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*/ |
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public function views_pages( array $views ): array { |
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$count_unassigned_lesson = LP_Course_DB::getInstance()->get_total_item_unassigned( LP_LESSON_CPT ); |
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|
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if ( $count_unassigned_lesson > 0 ) { |
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$views['unassigned'] = sprintf( |
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'<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( $_GET['unassigned'] ) ? 'current' : '', |
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__( 'Unassigned', 'learnpress' ), |
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$count_unassigned_lesson |
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); |
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} |
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|
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$total_preview_items = LP_Lesson_DB::getInstance()->get_total_preview_items(); |
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if ( $total_preview_items > 0 ) { |
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$views['lesson-preview'] = sprintf( |
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'<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 . '&preview=yes' ), |
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isset( $_GET['preview'] ) && $_GET['preview'] === 'yes' ? 'current' : '', |
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__( 'Preview', 'learnpress' ), |
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$total_preview_items |
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); |
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} |
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|
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$total_no_preview_items = LP_Lesson_DB::getInstance()->get_total_no_preview_items( $total_preview_items ); |
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if ( $total_no_preview_items > 0 ) { |
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$views['lesson-no-preview'] = sprintf( |
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'<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 . '&preview=no' ), |
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isset( $_GET['preview'] ) && $_GET['preview'] === 'no' ? 'current' : '', |
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__( 'No Preview', 'learnpress' ), |
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$total_no_preview_items |
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); |
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} |
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|
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return $views; |
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} |
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|
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/** |
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* Register lesson post type. |
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*/ |
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public function args_register_post_type(): array { |
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|
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return array( |
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'labels' => array( |
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'name' => esc_html__( 'Lessons', 'learnpress' ), |
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'menu_name' => esc_html__( 'Lessons', 'learnpress' ), |
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'singular_name' => esc_html__( 'Lesson', 'learnpress' ), |
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'add_new_item' => esc_html__( 'Add A New Lesson', 'learnpress' ), |
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'all_items' => esc_html__( 'Lessons', 'learnpress' ), |
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'view_item' => esc_html__( 'View Lesson', 'learnpress' ), |
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'add_new' => esc_html__( 'Add New', 'learnpress' ), |
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'edit_item' => esc_html__( 'Edit Lesson', 'learnpress' ), |
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'update_item' => esc_html__( 'Update Lesson', 'learnpress' ), |
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'search_items' => esc_html__( 'Search Lessons', 'learnpress' ), |
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'not_found' => esc_html__( 'No lesson found', 'learnpress' ), |
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'not_found_in_trash' => esc_html__( 'There was no lesson found in the trash', 'learnpress' ), |
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), |
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'public' => true, |
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'query_var' => true, |
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'taxonomies' => array( 'lesson_tag' ), |
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'publicly_queryable' => true, |
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'show_ui' => true, |
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'has_archive' => false, |
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'capability_type' => LP_LESSON_CPT, |
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'map_meta_cap' => true, |
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'show_in_menu' => 'learn_press', |
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'show_in_admin_bar' => true, |
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'show_in_nav_menus' => true, |
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'show_in_rest' => learn_press_user_maybe_is_a_teacher(), |
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'supports' => array( |
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'title', |
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'editor', |
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'post-formats', |
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'revisions', |
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'comments', |
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), |
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'hierarchical' => true, |
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'rewrite' => array( |
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'slug' => 'lessons', |
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'hierarchical' => true, |
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'with_front' => false, |
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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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* Remove lesson form course items. |
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* |
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* @param int $post_id |
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* |
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* @since 3.0.0 |
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*/ |
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/*public function before_delete( int $post_id = 0 ) { |
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$curd = new LP_Lesson_CURD(); |
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$curd->delete( $post_id ); |
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}*/ |
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|
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/** |
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* Add columns to admin manage lesson page |
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* |
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* @param array $columns |
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* |
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* @return array |
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*/ |
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public function columns_head( $columns ) { |
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// append new column after title column |
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$pos = array_search( 'title', array_keys( $columns ) ); |
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$new_columns = array( |
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'instructor' => esc_html__( 'Author', 'learnpress' ), |
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LP_COURSE_CPT => $this->_get_course_column_title(), |
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); |
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|
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if ( current_theme_supports( 'post-formats' ) ) { |
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$new_columns['format'] = esc_html__( 'Format', 'learnpress' ); |
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$new_columns['duration'] = esc_html__( 'Duration', 'learnpress' ); |
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} |
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|
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$new_columns['preview'] = esc_html__( 'Preview', 'learnpress' ); |
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|
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if ( false !== $pos && ! array_key_exists( LP_COURSE_CPT, $columns ) ) { |
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$columns = array_merge( |
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array_slice( $columns, 0, $pos + 1 ), |
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$new_columns, |
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array_slice( $columns, $pos + 1 ) |
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); |
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|
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} |
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|
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unset( $columns['taxonomy-lesson-tag'] ); |
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$user = wp_get_current_user(); |
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|
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if ( in_array( LP_TEACHER_ROLE, $user->roles ) ) { |
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unset( $columns['instructor'] ); |
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} |
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|
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if ( ! empty( $columns['author'] ) ) { |
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unset( $columns['author'] ); |
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} |
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|
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return $columns; |
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} |
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|
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/** |
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* Display content for custom column |
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* |
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* @param string $name |
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* @param int $post_id |
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*/ |
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public function columns_content( $name, $post_id = 0 ) { |
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switch ( $name ) { |
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case 'instructor': |
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$this->column_instructor( $post_id ); |
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break; |
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case LP_COURSE_CPT: |
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$this->_get_item_course( $post_id ); |
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break; |
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case 'preview': |
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$lesson_is_preview = 'yes' === get_post_meta( $post_id, '_lp_preview', true ); |
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echo $lesson_is_preview ? '<span class="dashicons dashicons-saved" style="color: #00c700"></span>' : ''; |
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break; |
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case 'format': |
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learn_press_item_meta_format( $post_id, __( 'Standard', 'learnpress' ) ); |
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break; |
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} |
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} |
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|
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/** |
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* @param $columns |
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* |
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* @return mixed |
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*/ |
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public function sortable_columns( $columns ) { |
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$columns[ LP_COURSE_CPT ] = 'course-name'; |
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$columns['author'] = 'author'; |
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|
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return $columns; |
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} |
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|
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/** |
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* Add admin params. |
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* |
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* @return array |
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*/ |
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public function admin_params() { |
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return array( 'notice_empty_lesson' => '' ); |
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} |
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|
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/** |
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* Lesson assigned view. |
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* |
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* @since 3.0.0 |
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*/ |
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public function lesson_assigned() { |
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learn_press_admin_view( 'meta-boxes/course/assigned.php' ); |
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} |
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|
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public function meta_boxes() { |
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return array( |
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'lesson_assigned' => array( |
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'title' => esc_html__( 'Assigned', 'learnpress' ), |
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'callback' => array( $this, 'lesson_assigned' ), |
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'context' => 'side', |
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'priority' => 'high', |
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), |
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); |
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} |
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|
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/** |
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* @return LP_Lesson_Post_Type|null |
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*/ |
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public static function instance() { |
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if ( ! self::$_instance ) { |
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self::$_instance = new self(); |
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} |
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|
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return self::$_instance; |
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} |
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} |
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|
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$lesson_post_type = LP_Lesson_Post_Type::instance(); |
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} |
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|
