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<?php namespace Elementor\Modules\History;
use Elementor\Core\Base\Document; use Elementor\Core\Common\Modules\Ajax\Module as Ajax; use Elementor\Core\Files\CSS\Post as Post_CSS; use Elementor\Plugin; use Elementor\Utils;
if ( ! defined( 'ABSPATH' ) ) { exit; // Exit if accessed directly. }
/** * Elementor history revisions manager. * * Elementor history revisions manager handler class is responsible for * registering and managing Elementor revisions manager. * * @since 1.7.0 */ class Revisions_Manager {
/** * Maximum number of revisions to display. */ const MAX_REVISIONS_TO_DISPLAY = 50;
/** * Authors list. * * Holds all the authors. * * @access private * * @var array */ private static $authors = [];
/** * History revisions manager constructor. * * Initializing Elementor history revisions manager. * * @since 1.7.0 * @access public */ public function __construct() { self::register_actions(); }
/** * @since 1.7.0 * @access public * @static */ public static function handle_revision() { add_filter( 'wp_save_post_revision_check_for_changes', '__return_false' ); }
/** * @since 2.0.0 * @access public * @static * * @param $post_content * @param $post_id * * @return string */ public static function avoid_delete_auto_save( $post_content, $post_id ) { // Add a temporary string in order the $post will not be equal to the $autosave // in edit-form-advanced.php:210 $document = Plugin::$instance->documents->get( $post_id );
if ( $document && $document->is_built_with_elementor() ) { $post_content .= '<!-- Created with Elementor -->'; }
return $post_content; }
/** * @since 2.0.0 * @access public * @static */ public static function remove_temp_post_content() { global $post;
$document = Plugin::$instance->documents->get( $post->ID );
if ( ! $document || ! $document->is_built_with_elementor() ) { return; }
$post->post_content = str_replace( '<!-- Created with Elementor -->', '', $post->post_content ); }
/** * @since 1.7.0 * @access public * @static * * @param int $post_id * @param array $query_args * @param bool $parse_result * * @return array */ public static function get_revisions( $post_id = 0, $query_args = [], $parse_result = true ) { $post = get_post( $post_id );
if ( ! $post || empty( $post->ID ) ) { return []; }
$revisions = [];
$default_query_args = [ 'posts_per_page' => self::MAX_REVISIONS_TO_DISPLAY, 'meta_key' => '_elementor_data', ];
$query_args = array_merge( $default_query_args, $query_args );
$posts = wp_get_post_revisions( $post->ID, $query_args );
if ( ! wp_revisions_enabled( $post ) ) { $autosave = Utils::get_post_autosave( $post->ID ); if ( $autosave ) { if ( $parse_result ) { array_unshift( $posts, $autosave ); } else { array_unshift( $posts, $autosave->ID ); } } }
if ( $parse_result ) { array_unshift( $posts, $post ); } else { array_unshift( $posts, $post->ID ); return $posts; }
$current_time = current_time( 'timestamp' );
/** @var \WP_Post $revision */ foreach ( $posts as $revision ) { $date = date_i18n( _x( 'M j @ H:i', 'revision date format', 'elementor' ), strtotime( $revision->post_modified ) );
$human_time = human_time_diff( strtotime( $revision->post_modified ), $current_time );
if ( $revision->ID === $post->ID ) { $type = 'current'; $type_label = esc_html__( 'Current Version', 'elementor' ); } elseif ( false !== strpos( $revision->post_name, 'autosave' ) ) { $type = 'autosave'; $type_label = esc_html__( 'Autosave', 'elementor' ); } else { $type = 'revision'; $type_label = esc_html__( 'Revision', 'elementor' ); }
if ( ! isset( self::$authors[ $revision->post_author ] ) ) { self::$authors[ $revision->post_author ] = [ 'avatar' => get_avatar( $revision->post_author, 22 ), 'display_name' => get_the_author_meta( 'display_name', $revision->post_author ), ]; }
$revisions[] = [ 'id' => $revision->ID, 'author' => self::$authors[ $revision->post_author ]['display_name'], 'timestamp' => strtotime( $revision->post_modified ), 'date' => sprintf( /* translators: 1: Human readable time difference, 2: Date. */ esc_html__( '%1$s ago (%2$s)', 'elementor' ), '<time>' . $human_time . '</time>', '<time>' . $date . '</time>' ), 'type' => $type, 'typeLabel' => $type_label, 'gravatar' => self::$authors[ $revision->post_author ]['avatar'], ]; }
return $revisions; }
/** * @since 1.9.2 * @access public * @static */ public static function update_autosave( $autosave_data ) { self::save_revision( $autosave_data['ID'] ); }
/** * @since 1.7.0 * @access public * @static */ public static function save_revision( $revision_id ) { $parent_id = wp_is_post_revision( $revision_id );
if ( $parent_id ) { Plugin::$instance->db->safe_copy_elementor_meta( $parent_id, $revision_id ); } }
/** * @since 1.7.0 * @access public * @static */ public static function restore_revision( $parent_id, $revision_id ) { $parent = Plugin::$instance->documents->get( $parent_id ); $revision = Plugin::$instance->documents->get( $revision_id );
if ( ! $parent || ! $revision ) { return; }
$is_built_with_elementor = $revision->is_built_with_elementor();
$parent->set_is_built_with_elementor( $is_built_with_elementor );
if ( ! $is_built_with_elementor ) { return; }
Plugin::$instance->db->copy_elementor_meta( $revision_id, $parent_id );
$post_css = Post_CSS::create( $parent_id );
$post_css->update(); }
/** * @since 2.3.0 * @access public * @static * * @param $data * * @return array * @throws \Exception */ public static function ajax_get_revision_data( array $data ) { if ( ! isset( $data['id'] ) ) { throw new \Exception( 'You must set the revision ID.' ); }
$revision = Plugin::$instance->documents->get_with_permissions( $data['id'] );
return [ 'settings' => $revision->get_settings(), 'elements' => $revision->get_elements_data(), ]; }
/** * @since 1.7.0 * @access public * @static */ public static function add_revision_support_for_all_post_types() { $post_types = get_post_types_by_support( 'elementor' ); foreach ( $post_types as $post_type ) { add_post_type_support( $post_type, 'revisions' ); } }
/** * @since 2.0.0 * @access public * @static * @param array $return_data * @param Document $document * * @return array */ public static function on_ajax_save_builder_data( $return_data, $document ) { $post_id = $document->get_main_id();
$latest_revisions = self::get_revisions( $post_id, [ 'posts_per_page' => 1, ] );
$all_revision_ids = self::get_revisions( $post_id, [ 'fields' => 'ids', ], false );
// Send revisions data only if has revisions. if ( ! empty( $latest_revisions ) ) { $current_revision_id = self::current_revision_id( $post_id );
$return_data = array_replace_recursive( $return_data, [ 'config' => [ 'document' => [ 'revisions' => [ 'current_id' => $current_revision_id, ], ], ], 'latest_revisions' => $latest_revisions, 'revisions_ids' => $all_revision_ids, ] ); }
return $return_data; }
/** * @since 1.7.0 * @access public * @static */ public static function db_before_save( $status, $has_changes ) { if ( $has_changes ) { self::handle_revision(); } }
public static function document_config( $settings, $post_id ) { $settings['revisions'] = [ 'enabled' => ( $post_id && wp_revisions_enabled( get_post( $post_id ) ) ), 'current_id' => self::current_revision_id( $post_id ), ];
return $settings; }
/** * Localize settings. * * Add new localized settings for the revisions manager. * * Fired by `elementor/editor/editor_settings` filter. * * @since 1.7.0 * @deprecated 3.1.0 * @access public * @static */ public static function editor_settings() { Plugin::$instance->modules_manager->get_modules( 'dev-tools' )->deprecation->deprecated_function( __METHOD__, '3.1.0' );
return []; }
/** * @throws \Exception */ public static function ajax_get_revisions( $data ) { Plugin::$instance->documents->check_permissions( $data['editor_post_id'] );
return self::get_revisions(); }
/** * @since 2.3.0 * @access public * @static */ public static function register_ajax_actions( Ajax $ajax ) { $ajax->register_ajax_action( 'get_revisions', [ __CLASS__, 'ajax_get_revisions' ] ); $ajax->register_ajax_action( 'get_revision_data', [ __CLASS__, 'ajax_get_revision_data' ] ); }
/** * @since 1.7.0 * @access private * @static */ private static function register_actions() { add_action( 'wp_restore_post_revision', [ __CLASS__, 'restore_revision' ], 10, 2 ); add_action( 'init', [ __CLASS__, 'add_revision_support_for_all_post_types' ], 9999 ); add_filter( 'elementor/document/config', [ __CLASS__, 'document_config' ], 10, 2 ); add_action( 'elementor/db/before_save', [ __CLASS__, 'db_before_save' ], 10, 2 ); add_action( '_wp_put_post_revision', [ __CLASS__, 'save_revision' ] ); add_action( 'wp_creating_autosave', [ __CLASS__, 'update_autosave' ] ); add_action( 'elementor/ajax/register_actions', [ __CLASS__, 'register_ajax_actions' ] );
// Hack to avoid delete the auto-save revision in WP editor. add_filter( 'edit_post_content', [ __CLASS__, 'avoid_delete_auto_save' ], 10, 2 ); add_action( 'edit_form_after_title', [ __CLASS__, 'remove_temp_post_content' ] );
if ( wp_doing_ajax() ) { add_filter( 'elementor/documents/ajax_save/return_data', [ __CLASS__, 'on_ajax_save_builder_data' ], 10, 2 ); } }
/** * @since 1.9.0 * @access private * @static */ private static function current_revision_id( $post_id ) { $current_revision_id = $post_id; $autosave = Utils::get_post_autosave( $post_id );
if ( is_object( $autosave ) ) { $current_revision_id = $autosave->ID; }
return $current_revision_id; } }
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