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CoursePress] - Clone Unit Modules
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| <?php | |
| /** | |
| * Plugin Name: [CoursePress] - Clone Unit Modules | |
| * Plugin URI: https://premium.wpmudev.org/ | |
| * Description: Clones all Modules from a CoursePress Unit | |
| * Author: Panos Lyrakis @ WPMUDEV | |
| * Author URI: https://premium.wpmudev.org/ | |
| * License: GPLv2 or later | |
| */ | |
| if ( ! defined( 'ABSPATH' ) ) { | |
| exit; | |
| } | |
| if ( ! class_exists( 'wpmudev_cp_clone_unit_modules_Modules' ) ) { | |
| class wpmudev_cp_clone_unit_modules_Modules { | |
| private static $_instance = null; | |
| public static $slug = 'coursepress_clone_unit_module'; | |
| private static $title = ''; | |
| private static $menu_title = ''; | |
| private static $post_type; | |
| private static $unit_type; | |
| private $courses; | |
| private $parent_slug; | |
| public static function get_instance() { | |
| if( is_null( self::$_instance ) ){ | |
| self::$_instance = new wpmudev_cp_clone_unit_modules_Modules(); | |
| } | |
| return self::$_instance; | |
| } | |
| private function __construct() { | |
| if ( ! class_exists( 'CoursePress_Admin_Controller_Menu' ) ) { | |
| return; | |
| } | |
| self::$title = self::$menu_title = 'Copy Unit Modules'; | |
| self::$post_type = CoursePress_Data_Course::get_post_type_name(); | |
| self::$unit_type = CoursePress_Data_Unit::get_post_type_name(); | |
| $this->parent_slug = 'edit.php?post_type=' . self::$post_type; | |
| add_action( 'admin_menu', array( $this, 'menu' ), 99 ); | |
| add_action( 'admin_footer', array( $this, 'js' ) ); | |
| add_action( 'wp_ajax_wpmudev_cp_clone_unit_modules', array( $this, 'clone_unit_ajax' ) ); | |
| } | |
| public function menu() { | |
| add_submenu_page( | |
| $this->parent_slug, | |
| self::$title, | |
| self::$menu_title, | |
| apply_filters( 'coursepress_capabilities', 'manage_options' ), | |
| 'coursepress-clone-unit-modules-page', | |
| array( $this, 'admin_page' ) | |
| ); | |
| } | |
| public static function clone_post( $post_id, $post_parent = null ) { | |
| global $wpdb; | |
| $post = get_post( $post_id ); | |
| $target_post = self::post_to_array( $post, $post_parent ); | |
| $new_post_id = wp_insert_post( $target_post ); | |
| /* | |
| * Clone terms | |
| */ | |
| $taxonomies = get_object_taxonomies( $post->post_type ); // returns array of taxonomy names for post type, ex array("category", "post_tag"); | |
| foreach ($taxonomies as $taxonomy) { | |
| $post_terms = wp_get_object_terms( $post_id, $taxonomy, array( 'fields' => 'slugs' ) ); | |
| wp_set_object_terms( $new_post_id, $post_terms, $taxonomy, false ); | |
| } | |
| /* | |
| * Clone meta | |
| */ | |
| $post_meta_infos = $wpdb->get_results( "SELECT meta_key, meta_value FROM {$wpdb->postmeta} WHERE post_id ={$post_id}" ); | |
| // Fix any double meta entries which may cause issues | |
| $meta_keys = array(); | |
| foreach ( $post_meta_infos as $key => $meta ) { | |
| $meta_key = trim( $meta->meta_key ); | |
| if ( ! in_array( $meta_key, $meta_keys ) ) { | |
| $meta_keys[] = $meta_key; | |
| } | |
| else { | |
| unset( $post_meta_infos[ $key ] ); | |
| } | |
| } | |
| if ( ! empty( $post_meta_infos ) ) { | |
| $sql_query = "INSERT INTO $wpdb->postmeta (post_id, meta_key, meta_value) "; | |
| foreach ( $post_meta_infos as $meta_info ) { | |
| $meta_key = $meta_info->meta_key; | |
| if ( | |
| '_wp_old_slug' == $meta_key || | |
| ( 'module_type' == $meta_key && ! in_array( $meta_info->meta_value, array_keys( CoursePress_Helper_UI_Module::get_types() ) ) ) | |
| ) | |
| { | |
| continue; | |
| } | |
| $meta_value = addslashes( $meta_info->meta_value ); | |
| $sql_query_sel[] = "SELECT $new_post_id, '$meta_key', '$meta_value'"; | |
| } | |
| $sql_query.= implode( " UNION ALL ", $sql_query_sel ); | |
| $wpdb->query( $sql_query ); | |
| } | |
| return $new_post_id; | |
| } | |
| public static function post_to_array( $post, $parent = null ) { | |
| $post = (array) $post; | |
| unset( $post['ID'] ); | |
| unset( $post['post_date'] ); | |
| unset( $post['post_date_gmt'] ); | |
| unset( $post['post_modified'] ); | |
| unset( $post['post_modified_gmt'] ); | |
| unset( $post['guid'] ); | |
| if ( ! is_null( $parent ) ) { | |
| $post['post_parent'] = (int) $parent; | |
| } | |
| return $post; | |
| } | |
| public function clone_unit_ajax() { | |
| check_ajax_referer( 'wpmudev_cp_clone_unit_modules', 'security' ); | |
| $source_unit_id = (int) $_POST['source_unit']; | |
| $target_unit_id = (int) $_POST['target_unit']; | |
| $mapped_modules = array(); | |
| $mapped_modules = array(); | |
| $source_unit = get_post( $source_unit_id ); | |
| $target_unit = get_post( $target_unit_id ); | |
| if ( | |
| ! $source_unit instanceof WP_Post || self::$unit_type != $source_unit->post_type || | |
| ! $target_unit instanceof WP_Post || self::$unit_type != $target_unit->post_type | |
| ){ | |
| $out = "One of the ids provided does not correspond to a unit"; | |
| $return = array( | |
| 'success' => false, | |
| 'content' => $out | |
| ); | |
| wp_send_json($return); | |
| } | |
| $source_course = $source_unit->post_parent; | |
| $target_course = $target_unit->post_parent; | |
| $clone_students = apply_filters( '_cp_cloner/clone_students', ! ( $source_course == $target_course ) ); | |
| // 1. Fetch modules | |
| $source_modules_ids = CoursePress_Data_Course::get_unit_modules( $source_unit_id, 'any' ,true ); | |
| foreach ( $source_modules_ids as $source_module_id ) { | |
| $target_module_id = self::clone_post( $source_module_id, $target_unit_id ); | |
| $mapped_modules[ $source_module_id ] = $target_module_id; | |
| } | |
| // 2. Clone students and progress | |
| // 2.1 Check if allowed to clone students | |
| if ( $clone_students ) { | |
| //.2 We need the students that exist in both courses | |
| $source_students = CoursePress_Data_Course::get_student_ids( $source_course ); | |
| $target_students = CoursePress_Data_Course::get_student_ids( $target_course ); | |
| $student_ids = array_intersect( $source_students, $target_students ); | |
| foreach ( $student_ids as $student_id ) { | |
| $progress_meta = get_user_meta( $student_id, "course_{$source_course}_progress", true ); | |
| $completion = $progress_meta['completion'][$source_unit_id]; | |
| // 3.3 Re-map progress completion | |
| // There are 2 completion_items of the unit that contain modules: modules_seen and answered | |
| foreach ( $completion as $item_key => $items ) { | |
| if ( 'modules_seen' != $item_key && 'answered' != $item_key ) { | |
| $progress_meta['completion'][$target_unit_id][$item_key] = $items; | |
| continue; | |
| } | |
| foreach ( $items as $module_id => $value ) { | |
| if ( isset( $mapped_modules[$module_id] ) ) { | |
| $progress_meta['completion'][$target_unit_id][$item_key][ $mapped_modules[$module_id] ] = $value; | |
| } | |
| } | |
| if ( $source_course != $target_course ) { | |
| unset( $progress_meta['completion'][$source_unit_id] ); | |
| } | |
| } | |
| // 3.4 Re-map progress responses | |
| // 3.4.1 Replace unit ids | |
| $progress_meta['units'][$target_unit_id] = $progress_meta['units'][$source_unit_id]; | |
| // Maybe unset $source_unit_id | |
| if ( $source_course != $target_course ) { | |
| unset( $progress_meta['units'][$source_unit_id] ); | |
| } | |
| // 3.4.2 Remap module in "responses" | |
| if ( ! empty( $progress_meta['units'][$target_unit_id]['responses'] ) ) { | |
| $responses = $progress_meta['units'][$target_unit_id]['responses']; | |
| foreach ( $responses as $module_id => $value ) { | |
| if ( isset( $mapped_modules[$module_id] ) ) { | |
| $progress_meta['units'][$target_unit_id]['responses'][ $mapped_modules[$module_id] ] = $value; | |
| unset( $progress_meta['units'][$target_unit_id]['responses'][ $module_id ] ); | |
| } | |
| } | |
| } | |
| if ( $source_course != $target_course ) { | |
| unset( $progress_meta['units'][$source_unit_id] ); | |
| } | |
| if ( $source_course != $target_course ) { | |
| unset( $progress_meta['units'][$source_unit_id]['responses'] ); | |
| } | |
| update_user_meta( $student_id, "course_{$target_course}_progress", $progress_meta ); | |
| } | |
| } | |
| $out = 'Unit was cloned to selected course'; | |
| $return = array( | |
| 'success' => true, | |
| 'content' => $out | |
| ); | |
| wp_send_json($return); | |
| } | |
| public function admin_page(){ | |
| ?> | |
| <div id="_cp_cloner"> | |
| <h2>Copy Unit Modules</h2> | |
| <h4>Insert Source Module</h4> | |
| <input type="text" id="cp_source_unit_id" /> | |
| <h4>Insert Target Module</h4> | |
| <input type="text" id="cp_target_unit_id" /> | |
| <div style="margin-top: 30px;"> | |
| <a class="button" id="cp_clone_btn">Clone</a> | |
| </div> | |
| <div id="results_output"></div> | |
| </div> | |
| <?php | |
| } | |
| public function js() { | |
| if ( ! function_exists( 'get_current_screen' ) || 'course_page_coursepress-clone-unit-modules-page' != get_current_screen()->id ) { | |
| return; | |
| } | |
| ?> | |
| <script type="text/javascript"> | |
| (function($){ | |
| const cp_cloner = { | |
| cloner_wrap : $( '#_cp_cloner' ), | |
| source_unit: $( '#_cp_cloner #cp_source_unit_id' ), | |
| target_unit: $( '#_cp_cloner #cp_target_unit_id' ), | |
| clone_btn: $( '#_cp_cloner #cp_clone_btn' ), | |
| nonce: '<?php echo wp_create_nonce( "wpmudev_cp_clone_unit_modules" ); ?>', | |
| results_output: $( '#results_output' ), | |
| clone: function( source_unit, target_unit ) { | |
| cp_cloner.results_output.html( 'Please wait while cloning modules' ); | |
| let data = { | |
| action: 'wpmudev_cp_clone_unit_modules', | |
| security: this.nonce, | |
| source_unit: source_unit, | |
| target_unit: target_unit | |
| }; | |
| $.post( ajaxurl, data, function( response ) { | |
| if( response.success ){ | |
| cp_cloner.results_output.html( response.content ); | |
| } | |
| else{ | |
| cp_cloner.results_output.html( response.content ); | |
| } | |
| }); | |
| } | |
| } | |
| $(document).ready(function(){ | |
| $(cp_cloner.clone_btn).on('click',function(e){ | |
| e.preventDefault(); | |
| if ( '' == cp_cloner.source_unit.val() || '' == cp_cloner.target_unit.val() ) { | |
| alert( 'You need to insert the id of the source unit and the id ofthe terget unit' ); | |
| } | |
| cp_cloner.clone( cp_cloner.source_unit.val(), cp_cloner.target_unit.val() ); | |
| }); | |
| }); | |
| })(jQuery); | |
| </script> | |
| <?php | |
| } | |
| } | |
| if ( ! function_exists( 'wpmudev_cp_clone_unit_modules' ) ) { | |
| function wpmudev_cp_clone_unit_modules() { | |
| return wpmudev_cp_clone_unit_modules_Modules::get_instance(); | |
| }; | |
| add_action( 'plugins_loaded', 'wpmudev_cp_clone_unit_modules', 10 ); | |
| } | |
| } |
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