LearnDash LMS for Custom Bulk/Quick Edit plugin

cbqe-learndash-lms.php

<?php
/**
 * LearnDash LMS for Custom Bulk/Quick Edit plugin
 *
 * Download and unpack this Gist into your theme folder. Then include this script itself in your theme's `functions.php` file via…
 *
 * require_once get_stylesheet_directory() . '/35b676bb68eee50737f3/cbqe-learndash-lms.php';
 *
 * In WordPress Admin > Settings > Custom Bulk/Quick, configure your fields as needed, per below. If configuration updates are needed, either manually edit them or remove the current field configuration and click Save Changes for automatic updates.
 *
 * Assigned Course - As LearnDash Course
 * Assigned Lesson - As LearnDash Lesson
 *
 * @author Michael Cannon <[email protected]>
 */

if ( ! function_exists( 'is_plugin_active' ) || ! is_plugin_active( 'sfwd-lms/sfwd_lms.php' ) ) {
	return;
}

add_filter( 'cbqe_settings_as_types', 'ldlms_settings_as_types' );


function ldlms_settings_as_types( $as_types ) {
	$as_types['ldlms-courses'] = esc_html__( 'As LearnDash Course' );
	$as_types['ldlms-lessons'] = esc_html__( 'As LearnDash Lessons' );

	return $as_types;
}


add_filter( 'cbqe_configuration_default', 'ldlms_configuration_default', 10, 3 );


/**
 *
 *
 * @SuppressWarnings(PHPMD.UnusedFormalParameter)
 */
function ldlms_configuration_default( $default, $id, $type ) {
	switch ( $type ) {
	case 'ldlms-courses':
		$options = array(
			'post_type' => 'sfwd-courses',
			'post_status' => 'any',
			'numberposts' => -1,
			'orderby' => 'title',
			'order' => 'ASC',
		);
		$options = apply_filters( 'learndash_course_prerequisite_post_options', $options );
		$courses = get_posts( $options );

		$default   = array();
		// $default[] = '0|' . esc_html__( '-- Select a Course --', 'learndash' );
		if ( ! empty( $courses ) ) {
			foreach( $courses as $course ) {
				$default[] = $course->ID . '|' . $course->post_title;
			}

			$default = implode( "\n", $default );
		}
		break;

	case 'ldlms-lessons':
		$options = array(
			'post_type' => 'sfwd-lessons',
			'post_status' => 'any',
			'numberposts' => -1,
			'orderby' => 'title',
			'order' => 'ASC',
		);
		// $options = apply_filters( 'learndash_lesson_prerequisite_post_options', $options );
		$lessons = get_posts( $options );

		$default   = array();
		// $default[] = '0|' . esc_html__( '-- Select a Lesson --', 'learndash' );
		if ( ! empty( $lessons ) ) {
			foreach( $lessons as $lesson ) {
				$default[] = $lesson->ID . '|' . $lesson->post_title;
			}

			$default = implode( "\n", $default );
		}
		break;
	}

	return $default;
}


add_filter( 'cbqe_quick_edit_custom_box_field', 'ldlms_quick_edit_custom_box_field', 10, 5 );


/**
 *
 *
 * @SuppressWarnings(PHPMD.UnusedFormalParameter)
 */
function ldlms_quick_edit_custom_box_field( $input, $field_type, $field_name, $options, $bulk_mode ) {
	$column_name    = str_replace( Custom_Bulkquick_Edit::SLUG, '', $field_name );
	$field_name_var = str_replace( '-', '_', $field_name );

	$result = $input;
	switch ( $field_type ) {
	case 'ldlms-courses':
	case 'ldlms-lessons':
		$result = Custom_Bulkquick_Edit::custom_box_select( $column_name, $field_name, $field_name_var, $options, $bulk_mode );
		break;
	}

	return $result;
}


add_action( 'cbqe_save_post', 'ldlms_save_post', 20 );


function ldlms_save_post( $post_id ) {
	if ( ! current_user_can( 'edit_page', $post_id ) ) {
		return;
	}

	$post       = get_post( $post_id );
	$post_type  = $post->post_type;
	$fields     = array( 'course', 'lesson' );
	foreach ( $fields as $field ) {
		$field_type = Custom_Bulkquick_Edit::is_field_enabled( $post_type, $field );
		if ( empty( $field_type ) ) {
			continue;
		}

		if ( ! isset( $_POST[ Custom_Bulkquick_Edit::SLUG . $field ] ) ) {
			continue;
		}

		$meta = get_post_meta( $post_id, '_' . $post_type, true );
		if ( ! is_array( $meta ) ) {
			$meta = array();
		}

		$value = $_POST[ Custom_Bulkquick_Edit::SLUG . $field ];
		if ( in_array( Custom_Bulkquick_Edit_Settings::RESET, $value ) ) {
			unset( $meta[ $post_type . '_' . $field ] );

			switch( $field ) {
				case 'course':
					delete_post_meta( $post_id, 'course_id', $value );
					break;

				case 'lesson':
					delete_post_meta( $post_id, 'lesson_id', $value );
					break;
			}
		} else {
			$meta[ $post_type . '_' . $field ] = $value;

			switch( $field ) {
				case 'course':
					update_post_meta( $post_id, 'course_id', $value );
					break;

				case 'lesson':
					update_post_meta( $post_id, 'lesson_id', $value );
					break;
			}
		}

		update_post_meta( $post_id, '_' . $post_type, $meta );
	}
}


add_filter( 'cbqe_manage_posts_custom_column_field_type', 'ldlms_manage_posts_custom_column_field_type', 10, 4 );

 
/**
 *
 *
 * @SuppressWarnings(PHPMD.UnusedFormalParameter)
 */
function ldlms_manage_posts_custom_column_field_type( $current, $field_type, $column, $post_id ) {
	global $post;
 
	$result = $current;
	switch ( $field_type ) {
	case 'ldlms-courses':
		$field   = 'course';
		$current = get_post_meta( $post_id, $field );
		$details = Custom_Bulkquick_Edit::get_field_config( $post->post_type, $column );
		$options = explode( "\n", $details );
		$result  = Custom_Bulkquick_Edit::column_select( $column, $current, $options, $field_type );
		break;

	case 'ldlms-lessons':
		$field   = 'lesson';
		$current = get_post_meta( $post_id, $field );
		$details = Custom_Bulkquick_Edit::get_field_config( $post->post_type, $column );
		$options = explode( "\n", $details );
		$result  = Custom_Bulkquick_Edit::column_select( $column, $current, $options, $field_type );
		break;
	}
 
	return $result;
}


?>