<?php
namespace Elementor\Core;
use Elementor\Core\Base\Document;
use Elementor\Core\Common\Modules\Ajax\Module as Ajax;
use Elementor\Core\DocumentTypes\Page;
use Elementor\Core\DocumentTypes\Post;
use Elementor\Plugin;
use Elementor\TemplateLibrary\Source_Local;
use Elementor\Utils;
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly
}
/**
* Elementor documents manager.
*
* Elementor documents manager handler class is responsible for registering and
* managing Elementor documents.
*
* @since 2.0.0
*/
class Documents_Manager {
/**
* Registered types.
*
* Holds the list of all the registered types.
*
* @since 2.0.0
* @access protected
*
* @var Document[]
*/
protected $types = [];
/**
* Registered documents.
*
* Holds the list of all the registered documents.
*
* @since 2.0.0
* @access protected
*
* @var Document[]
*/
protected $documents = [];
/**
* Current document.
*
* Holds the current document.
*
* @since 2.0.0
* @access protected
*
* @var Document
*/
protected $current_doc;
/**
* Switched data.
*
* Holds the current document when changing to the requested post.
*
* @since 2.0.0
* @access protected
*
* @var array
*/
protected $switched_data = [];
protected $cpt = [];
/**
* Documents manager constructor.
*
* Initializing the Elementor documents manager.
*
* @since 2.0.0
* @access public
*/
public function __construct() {
add_action( 'elementor/documents/register', [ $this, 'register_default_types' ], 0 );
add_action( 'elementor/ajax/register_actions', [ $this, 'register_ajax_actions' ] );
add_filter( 'post_row_actions', [ $this, 'filter_post_row_actions' ], 11, 2 );
add_filter( 'page_row_actions', [ $this, 'filter_post_row_actions' ], 11, 2 );
add_filter( 'user_has_cap', [ $this, 'remove_user_edit_cap' ], 10, 3 );
add_filter( 'elementor/editor/localize_settings', [ $this, 'localize_settings' ] );
}
/**
* Register ajax actions.
*
* Process ajax action handles when saving data and discarding changes.
*
* Fired by `elementor/ajax/register_actions` action.
*
* @since 2.0.0
* @access public
*
* @param Ajax $ajax_manager An instance of the ajax manager.
*/
public function register_ajax_actions( $ajax_manager ) {
$ajax_manager->register_ajax_action( 'save_builder', [ $this, 'ajax_save' ] );
$ajax_manager->register_ajax_action( 'discard_changes', [ $this, 'ajax_discard_changes' ] );
$ajax_manager->register_ajax_action( 'get_document_config', [ $this, 'ajax_get_document_config' ] );
}
/**
* Register default types.
*
* Registers the default document types.
*
* @since 2.0.0
* @access public
*/
public function register_default_types() {
$default_types = [
'post' => Post::get_class_full_name(), // BC.
'wp-post' => Post::get_class_full_name(),
'wp-page' => Page::get_class_full_name(),
];
foreach ( $default_types as $type => $class ) {
$this->register_document_type( $type, $class );
}
}
/**
* Register document type.
*
* Registers a single document.
*
* @since 2.0.0
* @access public
*
* @param string $type Document type name.
* @param string $class The name of the class that registers the document type.
* Full name with the namespace.
*
* @return Documents_Manager The updated document manager instance.
*/
public function register_document_type( $type, $class ) {
$this->types[ $type ] = $class;
$cpt = $class::get_property( 'cpt' );
if ( $cpt ) {
foreach ( $cpt as $post_type ) {
$this->cpt[ $post_type ] = $type;
}
}
if ( $class::get_property( 'register_type' ) ) {
Source_Local::add_template_type( $type );
}
return $this;
}
/**
* Get document.
*
* Retrieve the document data based on a post ID.
*
* @since 2.0.0
* @access public
*
* @param int $post_id Post ID.
* @param bool $from_cache Optional. Whether to retrieve cached data. Default is true.
*
* @return false|Document Document data or false if post ID was not entered.
*/
public function get( $post_id, $from_cache = true ) {
$this->register_types();
$post_id = absint( $post_id );
if ( ! $post_id || ! get_post( $post_id ) ) {
return false;
}
/**
* Retrieve document post ID.
*
* Filters the document post ID.
*
* @since 2.0.7
*
* @param int $post_id The post ID of the document.
*/
$post_id = apply_filters( 'elementor/documents/get/post_id', $post_id );
if ( ! $from_cache || ! isset( $this->documents[ $post_id ] ) ) {
$doc_type = $this->get_doc_type_by_id( $post_id );
$doc_type_class = $this->get_document_type( $doc_type );
$this->documents[ $post_id ] = new $doc_type_class( [
'post_id' => $post_id,
] );
}
return $this->documents[ $post_id ];
}
/**
* Retrieve a document after checking it exist and allowed to edit.
*
* @since 3.13.0
*
* @param int $post_id The post ID of the document.
*
* @return Document
* @throws \Exception
*/
public function get_with_permissions( $id ): Document {
$document = $this->get( $id );
if ( ! $document ) {
throw new \Exception( 'Not found.' );
}
if ( ! $document->is_editable_by_current_user() ) {
throw new \Exception( 'Access denied.' );
}
return $document;
}
/**
* A `void` version for `get_with_permissions`.
*
* @param $id
* @return void
* @throws \Exception
*/
public function check_permissions( $id ) {
$this->get_with_permissions( $id );
}
/**
* Get document or autosave.
*
* Retrieve either the document or the autosave.
*
* @since 2.0.0
* @access public
*
* @param int $id Optional. Post ID. Default is `0`.
* @param int $user_id Optional. User ID. Default is `0`.
*
* @return false|Document The document if it exist, False otherwise.
*/
public function get_doc_or_auto_save( $id, $user_id = 0 ) {
$document = $this->get( $id );
if ( $document && $document->get_autosave_id( $user_id ) ) {
$document = $document->get_autosave( $user_id );
}
return $document;
}
/**
* Get document for frontend.
*
* Retrieve the document for frontend use.
*
* @since 2.0.0
* @access public
*
* @param int $post_id Optional. Post ID. Default is `0`.
*
* @return false|Document The document if it exist, False otherwise.
*/
public function get_doc_for_frontend( $post_id ) {
$preview_id = (int) Utils::get_super_global_value( $_GET, 'preview_id' );
$is_preview = is_preview() && $post_id === $preview_id;
$is_nonce_verify = wp_verify_nonce( Utils::get_super_global_value( $_GET, 'preview_nonce' ), 'post_preview_' . $preview_id );
if ( ( $is_preview && $is_nonce_verify ) || Plugin::$instance->preview->is_preview_mode() ) {
$document = $this->get_doc_or_auto_save( $post_id, get_current_user_id() );
} else {
$document = $this->get( $post_id );
}
return $document;
}
/**
* Get document type.
*
* Retrieve the type of any given document.
*
* @since 2.0.0
* @access public
*
* @param string $type
*
* @param string $fallback
*
* @return Document|bool The type of the document.
*/
public function get_document_type( $type, $fallback = 'post' ) {
$types = $this->get_document_types();
if ( isset( $types[ $type ] ) ) {
return $types[ $type ];
}
if ( isset( $types[ $fallback ] ) ) {
return $types[ $fallback ];
}
return false;
}
/**
* Get document types.
*
* Retrieve the all the registered document types.
*
* @since 2.0.0
* @access public
*
* @param array $args Optional. An array of key => value arguments to match against
* the properties. Default is empty array.
* @param string $operator Optional. The logical operation to perform. 'or' means only one
* element from the array needs to match; 'and' means all elements
* must match; 'not' means no elements may match. Default 'and'.
*
* @return Document[] All the registered document types.
*/
public function get_document_types( $args = [], $operator = 'and' ) {
$this->register_types();
if ( ! empty( $args ) ) {
$types_properties = $this->get_types_properties();
$filtered = wp_filter_object_list( $types_properties, $args, $operator );
return array_intersect_key( $this->types, $filtered );
}
return $this->types;
}
/**
* Get document types with their properties.
*
* @return array A list of properties arrays indexed by the type.
*/
public function get_types_properties() {
$types_properties = [];
foreach ( $this->get_document_types() as $type => $class ) {
$types_properties[ $type ] = $class::get_properties();
}
return $types_properties;
}
/**
* Create a document.
*
* Create a new document using any given parameters.
*
* @since 2.0.0
* @access public
*
* @param string $type Document type.
* @param array $post_data An array containing the post data.
* @param array $meta_data An array containing the post meta data.
*
* @return Document The type of the document.
*/
public function create( $type, $post_data = [], $meta_data = [] ) {
$class = $this->get_document_type( $type, false );
if ( ! $class ) {
return new \WP_Error( 500, sprintf( 'Type %s does not exist.', $type ) );
}
if ( empty( $post_data['post_title'] ) ) {
$post_data['post_title'] = esc_html__( 'Elementor', 'elementor' );
if ( 'post' !== $type ) {
$post_data['post_title'] = sprintf(
/* translators: %s: Document title. */
__( 'Elementor %s', 'elementor' ),
call_user_func( [ $class, 'get_title' ] )
);
}
$update_title = true;
}
$meta_data['_elementor_edit_mode'] = 'builder';
// Save the type as-is for plugins that hooked at `wp_insert_post`.
$meta_data[ Document::TYPE_META_KEY ] = $type;
$post_data['meta_input'] = $meta_data;
$post_types = $class::get_property( 'cpt' );
if ( ! empty( $post_types[0] ) && empty( $post_data['post_type'] ) ) {
$post_data['post_type'] = $post_types[0];
}
$post_id = wp_insert_post( $post_data );
if ( ! empty( $update_title ) ) {
$post_data['ID'] = $post_id;
$post_data['post_title'] .= ' #' . $post_id;
// The meta doesn't need update.
unset( $post_data['meta_input'] );
wp_update_post( $post_data );
}
/** @var Document $document */
$document = new $class( [
'post_id' => $post_id,
] );
// Let the $document to re-save the template type by his way + version.
$document->save( [] );
return $document;
}
/**
* Remove user edit capabilities if document is not editable.
*
* Filters the user capabilities to disable editing in admin.
*
* @param array $allcaps An array of all the user's capabilities.
* @param array $caps Actual capabilities for meta capability.
* @param array $args Optional parameters passed to has_cap(), typically object ID.
*
* @return array
*/
public function remove_user_edit_cap( $allcaps, $caps, $args ) {
global $pagenow;
if ( ! in_array( $pagenow, [ 'post.php', 'edit.php' ], true ) ) {
return $allcaps;
}
// Don't touch not existing or not allowed caps.
if ( empty( $caps[0] ) || empty( $allcaps[ $caps[0] ] ) ) {
return $allcaps;
}
$capability = $args[0];
if ( 'edit_post' !== $capability ) {
return $allcaps;
}
if ( empty( $args[2] ) ) {
return $allcaps;
}
$post_id = $args[2];
$document = Plugin::$instance->documents->get( $post_id );
if ( ! $document ) {
return $allcaps;
}
$allcaps[ $caps[0] ] = $document::get_property( 'is_editable' );
return $allcaps;
}
/**
* Filter Post Row Actions.
*
* Let the Document to filter the array of row action links on the Posts list table.
*
* @param array $actions
* @param \WP_Post $post
*
* @return array
*/
public function filter_post_row_actions( $actions, $post ) {
$document = $this->get( $post->ID );
if ( $document ) {
$actions = $document->filter_admin_row_actions( $actions );
}
return $actions;
}
/**
* Save document data using ajax.
*
* Save the document on the builder using ajax, when saving the changes, and refresh the editor.
*
* @since 2.0.0
* @access public
*
* @param $request Post ID.
*
* @throws \Exception If current user don't have permissions to edit the post or the post is not using Elementor.
*
* @return array The document data after saving.
*/
public function ajax_save( $request ) {
$document = $this->get( $request['editor_post_id'] );
if ( ! $document->is_built_with_elementor() || ! $document->is_editable_by_current_user() ) {
throw new \Exception( 'Access denied.' );
}
$this->switch_to_document( $document );
// Set the post as global post.
Plugin::$instance->db->switch_to_post( $document->get_post()->ID );
$status = Document::STATUS_DRAFT;
if ( isset( $request['status'] ) && in_array( $request['status'], [ Document::STATUS_PUBLISH, Document::STATUS_PRIVATE, Document::STATUS_PENDING, Document::STATUS_AUTOSAVE ], true ) ) {
$status = $request['status'];
}
if ( Document::STATUS_AUTOSAVE === $status ) {
// If the post is a draft - save the `autosave` to the original draft.
// Allow a revision only if the original post is already published.
if ( in_array( $document->get_post()->post_status, [ Document::STATUS_PUBLISH, Document::STATUS_PRIVATE ], true ) ) {
$document = $document->get_autosave( 0, true );
}
}
// Set default page template because the footer-saver doesn't send default values,
// But if the template was changed from canvas to default - it needed to save.
if ( Utils::is_cpt_custom_templates_supported() && ! isset( $request['settings']['template'] ) ) {
$request['settings']['template'] = 'default';
}
$data = [
'elements' => $request['elements'],
'settings' => $request['settings'],
];
$document->save( $data );
$post = $document->get_post();
$main_post = $document->get_main_post();
// Refresh after save.
$document = $this->get( $post->ID, false );
$return_data = [
'status' => $post->post_status,
'config' => [
'document' => [
'last_edited' => $document->get_last_edited(),
'urls' => [
'wp_preview' => $document->get_wp_preview_url(),
],
],
],
];
$post_status_object = get_post_status_object( $main_post->post_status );
if ( $post_status_object ) {
$return_data['config']['document']['status'] = [
'value' => $post_status_object->name,
'label' => $post_status_object->label,
];
}
/**
* Returned documents ajax saved data.
*
* Filters the ajax data returned when saving the post on the builder.
*
* @since 2.0.0
*
* @param array $return_data The returned data.
* @param Document $document The document instance.
*/
$return_data = apply_filters( 'elementor/documents/ajax_save/return_data', $return_data, $document );
return $return_data;
}
/**
* Ajax discard changes.
*
* Load the document data from an autosave, deleting unsaved changes.
*
* @param $request
*
* @return bool True if changes discarded, False otherwise.
* @throws \Exception
*
* @since 2.0.0
* @access public
*
*/
public function ajax_discard_changes( $request ) {
$document = $this->get_with_permissions( $request['editor_post_id'] );
$autosave = $document->get_autosave();
if ( $autosave ) {
$success = $autosave->delete();
} else {
$success = true;
}
return $success;
}
public function ajax_get_document_config( $request ) {
$post_id = absint( $request['id'] );
Plugin::$instance->editor->set_post_id( $post_id );
$document = $this->get_doc_or_auto_save( $post_id );
if ( ! $document ) {
throw new \Exception( 'Not found.' );
}
if ( ! $document->is_editable_by_current_user() ) {
throw new \Exception( 'Access denied.' );
}
// Set the global data like $post, $authordata and etc
Plugin::$instance->db->switch_to_post( $post_id );
$this->switch_to_document( $document );
// Change mode to Builder
$document->set_is_built_with_elementor( true );
$doc_config = $document->get_config();
return $doc_config;
}
/**
* Switch to document.
*
* Change the document to any new given document type.
*
* @since 2.0.0
* @access public
*
* @param Document $document The document to switch to.
*/
public function switch_to_document( $document ) {
// If is already switched, or is the same post, return.
if ( $this->current_doc === $document ) {
$this->switched_data[] = false;
return;
}
$this->switched_data[] = [
'switched_doc' => $document,
'original_doc' => $this->current_doc, // Note, it can be null if the global isn't set
];
$this->current_doc = $document;
}
/**
* Restore document.
*
* Rollback to the original document.
*
* @since 2.0.0
* @access public
*/
public function restore_document() {
$data = array_pop( $this->switched_data );
// If not switched, return.
if ( ! $data ) {
return;
}
$this->current_doc = $data['original_doc'];
}
/**
* Get current document.
*
* Retrieve the current document.
*
* @since 2.0.0
* @access public
*
* @return Document The current document.
*/
public function get_current() {
return $this->current_doc;
}
public function localize_settings( $settings ) {
$translations = [];
foreach ( $this->get_document_types() as $type => $class ) {
$translations[ $type ] = $class::get_title();
}
return array_replace_recursive( $settings, [
'i18n' => $translations,
] );
}
private function register_types() {
if ( ! did_action( 'elementor/documents/register' ) ) {
/**
* Register Elementor documents.
*
* @since 2.0.0
*
* @param Documents_Manager $this The document manager instance.
*/
do_action( 'elementor/documents/register', $this );
}
}
/**
* Get create new post URL.
*
* Retrieve a custom URL for creating a new post/page using Elementor.
*
* @param string $post_type Optional. Post type slug. Default is 'page'.
* @param string|null $template_type Optional. Query arg 'template_type'. Default is null.
*
* @return string A URL for creating new post using Elementor.
*/
public static function get_create_new_post_url( $post_type = 'page', $template_type = null ) {
$query_args = [
'action' => 'elementor_new_post',
'post_type' => $post_type,
];
if ( $template_type ) {
$query_args['template_type'] = $template_type;
}
$new_post_url = add_query_arg( $query_args, admin_url( 'edit.php' ) );
$new_post_url = add_query_arg( '_wpnonce', wp_create_nonce( 'elementor_action_new_post' ), $new_post_url );
return $new_post_url;
}
private function get_doc_type_by_id( $post_id ) {
// Auto-save inherits from the original post.
if ( wp_is_post_autosave( $post_id ) ) {
$post_id = wp_get_post_parent_id( $post_id );
}
// Content built with Elementor.
$template_type = get_post_meta( $post_id, Document::TYPE_META_KEY, true );
if ( $template_type && isset( $this->types[ $template_type ] ) ) {
return $template_type;
}
// Elementor installation on a site with existing content (which doesn't contain Elementor's meta).
$post_type = get_post_type( $post_id );
return $this->cpt[ $post_type ] ?? 'post';
}
}