Alert: This function’s access is marked private. This means it is not intended for use by plugin or theme developers, only in other core functions. It is listed here for completeness.

LLMS_Admin_Builder::get_existing_posts( int $course_id, string $post_type = '', string $search_term = '', integer $page = 1 )

Retrieve a list of lessons the current user is allowed to clone/attach Used for ajax searching to add existing lessons


Description Description


Parameters Parameters

$course_id

(int) (Required) WP Post ID of the course

$post_type

(string) (Optional) y search specific post type(s)

Default value: ''

$search_term

(string) (Optional) search term (searches post_title)

Default value: ''

$page

(integer) (Optional) page, used when paginating search results

Default value: 1


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Return Return

(array)


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Source Source

File: includes/admin/class.llms.admin.builder.php

	private static function get_existing_posts( $course_id, $post_type = '', $search_term = '', $page = 1 ) {

		$args = array(
			'order' => 'ASC',
			'orderby' => 'post_title',
			'paged' => $page,
			'post_status' => array( 'publish', 'draft', 'pending' ),
			'posts_per_page' => 10,
		);

		if ( $post_type ) {
			$args['post_type'] = $post_type;
		}

		if ( ! current_user_can( 'manage_options' ) ) {

			$instructor = llms_get_instructor();
			$parents = $instructor->get( 'parent_instructors' );
			if ( ! $parents ) {
				$parents = array();
			}

			$args['author__in'] = array_unique( array_merge(
				array( get_current_user_id() ),
				$instructor->get_assistants(),
				$parents
			) );

		}

		self::$search_term = $search_term;
		add_filter( 'posts_where', array( __CLASS__, 'get_existing_posts_where' ), 10, 2 );
		$query = new WP_Query( $args );
		remove_filter( 'posts_where', array( __CLASS__, 'get_existing_posts_where' ), 10, 2 );

		$posts = array();

		if ( $query->have_posts() ) {

			foreach ( $query->posts as $post ) {

				$post = llms_get_post( $post );

				$parents = array();

				if ( method_exists( $post, 'is_orphan' ) && $post->is_orphan() ) {

					$action = 'attach';

				} else {

					$action = 'clone';

					$course_id = false;
					$lesson_id = false;

					if ( 'lesson' === $post->get( 'type' ) ) {
						$course_id = $post->get( 'parent_course' );
					} elseif ( 'llms_quiz' === $post->get( 'type' ) ) {
						$lesson_id = $post->get( 'lesson_id' );
						$course = $post->get_course();
						if ( $course ) {
							$course_id = $course->get( 'id' );
						}
					}

					if ( $lesson_id ) {
						$parents['lesson'] = sprintf( __( 'Lesson: %1$s (#%2$d)', 'lifterlms' ), '<em>' . get_the_title( $lesson_id ) . '</em>', $lesson_id );
					}
					if ( $course_id ) {
						$parents['course'] = sprintf( __( 'Course: %1$s (#%2$d)', 'lifterlms' ), '<em>' . get_the_title( $course_id ) . '</em>', $course_id );
					}
				}

				$posts[] = array(
					'action' => $action,
					'data' => $post,
					'id' => $post->get( 'id' ),
					'parents' => $parents,
					'text' => sprintf( '%1$s (#%2$d)', $post->get( 'title' ), $post->get( 'id' ) ),
				);

			}// End foreach().
		}// End if().

		$ret = array(
			'results' => $posts,
			'pagination' => array(
				'more' => ( $page < $query->max_num_pages ),
			),
		);

		return $ret;

	}

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Changelog
Version Description
3.14.8 Introduced.


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