%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
namespace Elementor\Modules\History;
use Elementor\Core\Base\Document;
use Elementor\Core\Files\CSS\Post as Post_CSS;
use Elementor\Core\Settings\Manager;
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 = 100;
/**
* 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
if ( $post_id && Plugin::$instance->db->is_built_with_elementor( $post_id ) ) {
$post_content .= '<!-- Created with Elementor -->';
}
return $post_content;
}
/**
* @since 2.0.0
* @access public
* @static
*/
public static function remove_temp_post_content() {
global $post;
if ( Plugin::$instance->db->is_built_with_elementor( $post->ID ) ) {
$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';
} elseif ( false !== strpos( $revision->post_name, 'autosave' ) ) {
$type = 'autosave';
} else {
$type = 'revision';
}
if ( ! isset( self::$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( $revision->post_modified ),
'date' => sprintf(
/* translators: 1: Human readable time difference, 2: Date */
__( '%1$s ago (%2$s)', 'elementor' ),
$human_time,
$date
),
'type' => $type,
'gravatar' => self::$authors[ $revision->post_author ]['avatar'],
];
}
return $revisions;
}
/**
* @since 1.9.2
* @access public
* @static
*/
public static function update_autosave( $autosave_data ) {
$revision_id = $autosave_data['ID'];
Plugin::$instance->db->safe_copy_elementor_meta( $autosave_data['post_parent'], $revision_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 ) {
$is_built_with_elementor = Plugin::$instance->db->is_built_with_elementor( $revision_id );
Plugin::$instance->db->set_is_elementor_page( $parent_id, $is_built_with_elementor );
if ( ! $is_built_with_elementor ) {
return;
}
Plugin::$instance->db->copy_elementor_meta( $revision_id, $parent_id );
$post_css = new Post_CSS( $parent_id );
$post_css->update();
}
/**
* @since 1.7.0
* @access public
* @static
*/
public static function on_revision_data_request() {
Plugin::$instance->editor->verify_ajax_nonce();
if ( ! isset( $_POST['id'] ) ) {
wp_send_json_error( 'You must set the revision ID.' );
}
$revision = get_post( $_POST['id'] );
if ( empty( $revision ) ) {
wp_send_json_error( 'Invalid revision.' );
}
if ( ! current_user_can( 'edit_post', $revision->ID ) ) {
wp_send_json_error( __( 'Access denied.', 'elementor' ) );
}
$revision_data = [
'settings' => Manager::get_settings_managers( 'page' )->get_model( $revision->ID )->get_settings(),
'elements' => Plugin::$instance->db->get_plain_editor( $revision->ID ),
];
wp_send_json_success( $revision_data );
}
/**
* @since 1.7.0
* @access public
* @static
*/
public static function on_delete_revision_request() {
Plugin::$instance->editor->verify_ajax_nonce();
if ( empty( $_POST['id'] ) ) {
wp_send_json_error( 'You must set the revision ID.' );
}
$revision = get_post( $_POST['id'] );
if ( empty( $revision ) ) {
wp_send_json_error( 'Invalid revision.' );
}
if ( ! current_user_can( 'delete_post', $revision->ID ) ) {
wp_send_json_error( __( 'Access denied.', 'elementor' ) );
}
$deleted = wp_delete_post_revision( $revision->ID );
if ( $deleted && ! is_wp_error( $deleted ) ) {
wp_send_json_success();
} else {
wp_send_json_error( __( 'Cannot delete this revision.', 'elementor' ) );
}
}
/**
* @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' => [
'current_revision_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();
}
}
/**
* Localize settings.
*
* Add new localized settings for the revisions manager.
*
* Fired by `elementor/editor/localize_settings` filter.
*
* @since 1.7.0
* @access public
* @static
*/
public static function editor_settings( $settings, $post_id ) {
$settings = array_replace_recursive( $settings, [
'revisions' => self::get_revisions(),
'revisions_enabled' => ( $post_id && wp_revisions_enabled( get_post( $post_id ) ) ),
'current_revision_id' => self::current_revision_id( $post_id ),
'i18n' => [
'edit_draft' => __( 'Edit Draft', 'elementor' ),
'edit_published' => __( 'Edit Published', 'elementor' ),
'no_revisions_1' => __( 'Revision history lets you save your previous versions of your work, and restore them any time.', 'elementor' ),
'no_revisions_2' => __( 'Start designing your page and you\'ll be able to see the entire revision history here.', 'elementor' ),
'current' => __( 'Current Version', 'elementor' ),
'restore' => __( 'Restore', 'elementor' ),
'restore_auto_saved_data' => __( 'Restore Auto Saved Data', 'elementor' ),
'restore_auto_saved_data_message' => __( 'There is an autosave of this post that is more recent than the version below. You can restore the saved data fron the Revisions panel', 'elementor' ),
'revision' => __( 'Revision', 'elementor' ),
'revision_history' => __( 'Revision History', 'elementor' ),
'revisions_disabled_1' => __( 'It looks like the post revision feature is unavailable in your website.', 'elementor' ),
'revisions_disabled_2' => sprintf(
/* translators: %s: Codex URL */
__( 'Learn more about <a target="_blank" href="%s">WordPress revisions</a>', 'elementor' ),
'https://codex.wordpress.org/Revisions#Revision_Options'
),
],
] );
return $settings;
}
/**
* @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/editor/localize_settings', [ __CLASS__, 'editor_settings' ], 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' ] );
// 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 ( Utils::is_ajax() ) {
add_filter( 'elementor/documents/ajax_save/return_data', [ __CLASS__, 'on_ajax_save_builder_data' ], 10, 2 );
add_action( 'wp_ajax_elementor_get_revision_data', [ __CLASS__, 'on_revision_data_request' ] );
add_action( 'wp_ajax_elementor_delete_revision', [ __CLASS__, 'on_delete_revision_request' ] );
}
}
/**
* @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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