<?php
namespace Elementor;
use Elementor\Core\Base\Document;
use Elementor\Core\DynamicTags\Manager;
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly.
}
/**
* Elementor database.
*
* Elementor database handler class is responsible for communicating with the
* DB, save and retrieve Elementor data and meta data.
*
* @since 1.0.0
*/
class DB {
/**
* Current DB version of the editor.
*/
const DB_VERSION = '0.4';
/**
* Post publish status.
*
* @deprecated 3.1.0 Use `Document::STATUS_PUBLISH` const instead.
*/
const STATUS_PUBLISH = Document::STATUS_PUBLISH;
/**
* Post draft status.
*
* @deprecated 3.1.0 Use `Document::STATUS_DRAFT` const instead.
*/
const STATUS_DRAFT = Document::STATUS_DRAFT;
/**
* Post private status.
*
* @deprecated 3.1.0 Use `Document::STATUS_PRIVATE` const instead.
*/
const STATUS_PRIVATE = Document::STATUS_PRIVATE;
/**
* Post autosave status.
*
* @deprecated 3.1.0 Use `Document::STATUS_AUTOSAVE` const instead.
*/
const STATUS_AUTOSAVE = Document::STATUS_AUTOSAVE;
/**
* Post pending status.
*
* @deprecated 3.1.0 Use `Document::STATUS_PENDING` const instead.
*/
const STATUS_PENDING = Document::STATUS_PENDING;
/**
* Switched post data.
*
* Holds the switched post data.
*
* @since 1.5.0
* @access protected
*
* @var array Switched post data. Default is an empty array.
*/
protected $switched_post_data = [];
/**
* Switched data.
*
* Holds the switched data.
*
* @since 2.0.0
* @access protected
*
* @var array Switched data. Default is an empty array.
*/
protected $switched_data = [];
/**
* Get builder.
*
* Retrieve editor data from the database.
*
* @since 1.0.0
* @deprecated 3.1.0 Use `Plugin::$instance->documents->get( $post_id )->get_elements_raw_data( null, true )` OR `Plugin::$instance->documents->get_doc_or_auto_save( $post_id )->get_elements_raw_data( null, true )` instead.
* @access public
*
* @param int $post_id Post ID.
* @param string $status Optional. Post status. Default is `publish`.
*
* @return array Editor data.
*/
public function get_builder( $post_id, $status = Document::STATUS_PUBLISH ) {
Plugin::$instance->modules_manager
->get_modules( 'dev-tools' )
->deprecation
->deprecated_function(
__METHOD__,
'3.1.0',
'`Plugin::$instance->documents->get( $post_id )->get_elements_raw_data( null, true )` OR `Plugin::$instance->documents->get_doc_or_auto_save( $post_id )->get_elements_raw_data( null, true )`'
);
if ( Document::STATUS_DRAFT === $status ) {
$document = Plugin::$instance->documents->get_doc_or_auto_save( $post_id );
} else {
$document = Plugin::$instance->documents->get( $post_id );
}
if ( $document ) {
$editor_data = $document->get_elements_raw_data( null, true );
} else {
$editor_data = [];
}
return $editor_data;
}
/**
* Get JSON meta.
*
* Retrieve post meta data, and return the JSON decoded data.
*
* @since 1.0.0
* @access protected
*
* @param int $post_id Post ID.
* @param string $key The meta key to retrieve.
*
* @return array Decoded JSON data from post meta.
*/
protected function _get_json_meta( $post_id, $key ) {
Plugin::$instance->modules_manager->get_modules( 'dev-tools' )->deprecation->deprecated_function( __METHOD__, '3.1.0' );
$meta = get_post_meta( $post_id, $key, true );
if ( is_string( $meta ) && ! empty( $meta ) ) {
$meta = json_decode( $meta, true );
}
if ( empty( $meta ) ) {
$meta = [];
}
return $meta;
}
/**
* Is using Elementor.
*
* Set whether the page is using Elementor or not.
*
* @since 1.5.0
* @deprecated 3.1.0 Use `Plugin::$instance->documents->get( $post_id )->set_is_build_with_elementor( $is_elementor )` instead.
* @access public
*
* @param int $post_id Post ID.
* @param bool $is_elementor Optional. Whether the page is elementor page.
* Default is true.
*/
public function set_is_elementor_page( $post_id, $is_elementor = true ) {
Plugin::$instance->modules_manager
->get_modules( 'dev-tools' )
->deprecation
->deprecated_function(
__METHOD__,
'3.1.0',
'Plugin::$instance->documents->get( $post_id )->set_is_build_with_elementor( $is_elementor )'
);
$document = Plugin::$instance->documents->get( $post_id );
if ( ! $document ) {
return;
}
$document->set_is_built_with_elementor( $is_elementor );
}
/**
* Render element plain content.
*
* When saving data in the editor, this method renders recursively the plain
* content containing only the content and the HTML. No CSS data.
*
* @since 2.0.0
* @access private
*
* @param array $element_data Element data.
*/
private function render_element_plain_content( $element_data ) {
if ( 'widget' === $element_data['elType'] ) {
/** @var Widget_Base $widget */
$widget = Plugin::$instance->elements_manager->create_element_instance( $element_data );
if ( $widget ) {
$widget->render_plain_content();
}
}
if ( ! empty( $element_data['elements'] ) ) {
foreach ( $element_data['elements'] as $element ) {
$this->render_element_plain_content( $element );
}
}
}
/**
* Save plain text.
*
* Retrieves the raw content, removes all kind of unwanted HTML tags and saves
* the content as the `post_content` field in the database.
*
* @since 1.9.0
* @access public
*
* @param int $post_id Post ID.
*/
public function save_plain_text( $post_id ) {
// Switch $dynamic_tags to parsing mode = remove.
$dynamic_tags = Plugin::$instance->dynamic_tags;
$parsing_mode = $dynamic_tags->get_parsing_mode();
$dynamic_tags->set_parsing_mode( Manager::MODE_REMOVE );
$plain_text = $this->get_plain_text( $post_id );
wp_update_post(
[
'ID' => $post_id,
'post_content' => $plain_text,
]
);
// Restore parsing mode.
$dynamic_tags->set_parsing_mode( $parsing_mode );
}
/**
* Iterate data.
*
* Accept any type of Elementor data and a callback function. The callback
* function runs recursively for each element and his child elements.
*
* @since 1.0.0
* @access public
*
* @param array $data_container Any type of elementor data.
* @param callable $callback A function to iterate data by.
* @param array $args Array of args pointers for passing parameters in & out of the callback
*
* @return mixed Iterated data.
*/
public function iterate_data( $data_container, $callback, $args = [] ) {
if ( isset( $data_container['elType'] ) ) {
if ( ! empty( $data_container['elements'] ) ) {
$data_container['elements'] = $this->iterate_data( $data_container['elements'], $callback, $args );
}
return call_user_func( $callback, $data_container, $args );
}
foreach ( $data_container as $element_key => $element_value ) {
$element_data = $this->iterate_data( $data_container[ $element_key ], $callback, $args );
if ( null === $element_data ) {
continue;
}
$data_container[ $element_key ] = $element_data;
}
return $data_container;
}
/**
* Safely copy Elementor meta.
*
* Make sure the original page was built with Elementor and the post is not
* auto-save. Only then copy elementor meta from one post to another using
* `copy_elementor_meta()`.
*
* @since 1.9.2
* @access public
*
* @param int $from_post_id Original post ID.
* @param int $to_post_id Target post ID.
*/
public function safe_copy_elementor_meta( $from_post_id, $to_post_id ) {
// It's from WP-Admin & not from Elementor.
if ( ! did_action( 'elementor/db/before_save' ) ) {
$from_document = Plugin::$instance->documents->get( $from_post_id );
if ( ! $from_document || ! $from_document->is_built_with_elementor() ) {
return;
}
// It's an exited Elementor auto-save
if ( get_post_meta( $to_post_id, '_elementor_data', true ) ) {
return;
}
}
$this->copy_elementor_meta( $from_post_id, $to_post_id );
}
/**
* Copy Elementor meta.
*
* Duplicate the data from one post to another.
*
* Consider using `safe_copy_elementor_meta()` method instead.
*
* @since 1.1.0
* @access public
*
* @param int $from_post_id Original post ID.
* @param int $to_post_id Target post ID.
*/
public function copy_elementor_meta( $from_post_id, $to_post_id ) {
$from_post_meta = get_post_meta( $from_post_id );
$core_meta = [
'_wp_page_template',
'_thumbnail_id',
];
foreach ( $from_post_meta as $meta_key => $values ) {
// Copy only meta with the `_elementor` prefix
if ( 0 === strpos( $meta_key, '_elementor' ) || in_array( $meta_key, $core_meta, true ) ) {
$value = $values[0];
// The elementor JSON needs slashes before saving
if ( '_elementor_data' === $meta_key ) {
$value = wp_slash( $value );
} else {
$value = maybe_unserialize( $value );
}
// Don't use `update_post_meta` that can't handle `revision` post type
update_metadata( 'post', $to_post_id, $meta_key, $value );
}
}
}
/**
* Is built with Elementor.
*
* Check whether the post was built with Elementor.
*
* @since 1.0.10
* @deprecated 3.2.0 Use `Plugin::$instance->documents->get( $post_id )->is_built_with_elementor()` instead.
* @access public
*
* @param int $post_id Post ID.
*
* @return bool Whether the post was built with Elementor.
*/
public function is_built_with_elementor( $post_id ) {
Plugin::$instance->modules_manager
->get_modules( 'dev-tools' )
->deprecation
->deprecated_function(
__METHOD__,
'3.2.0',
'Plugin::$instance->documents->get( $post_id )->is_built_with_elementor()'
);
$document = Plugin::$instance->documents->get( $post_id );
if ( ! $document ) {
return false;
}
return $document->is_built_with_elementor();
}
/**
* Switch to post.
*
* Change the global WordPress post to the requested post.
*
* @since 1.5.0
* @access public
*
* @param int $post_id Post ID to switch to.
*/
public function switch_to_post( $post_id ) {
$post_id = absint( $post_id );
// If is already switched, or is the same post, return.
if ( get_the_ID() === $post_id ) {
$this->switched_post_data[] = false;
return;
}
$this->switched_post_data[] = [
'switched_id' => $post_id,
'original_id' => get_the_ID(), // Note, it can be false if the global isn't set
];
$GLOBALS['post'] = get_post( $post_id ); // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
setup_postdata( $GLOBALS['post'] );
}
/**
* Restore current post.
*
* Rollback to the previous global post, rolling back from `DB::switch_to_post()`.
*
* @since 1.5.0
* @access public
*/
public function restore_current_post() {
$data = array_pop( $this->switched_post_data );
// If not switched, return.
if ( ! $data ) {
return;
}
// It was switched from an empty global post, restore this state and unset the global post
if ( false === $data['original_id'] ) {
unset( $GLOBALS['post'] );
return;
}
$GLOBALS['post'] = get_post( $data['original_id'] ); // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
setup_postdata( $GLOBALS['post'] );
}
/**
* Switch to query.
*
* Change the WordPress query to a new query with the requested
* query variables.
*
* @since 2.0.0
* @access public
*
* @param array $query_vars New query variables.
* @param bool $force_global_post
*/
public function switch_to_query( $query_vars, $force_global_post = false ) {
global $wp_query;
$current_query_vars = $wp_query->query;
// If is already switched, or is the same query, return.
if ( $current_query_vars === $query_vars ) {
$this->switched_data[] = false;
return;
}
$new_query = new \WP_Query( $query_vars );
$switched_data = [
'switched' => $new_query,
'original' => $wp_query,
];
if ( ! empty( $GLOBALS['post'] ) ) {
$switched_data['post'] = $GLOBALS['post'];
}
$this->switched_data[] = $switched_data;
$wp_query = $new_query; // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
// Ensure the global post is set only if needed
unset( $GLOBALS['post'] );
if ( isset( $new_query->posts[0] ) ) {
if ( $force_global_post || $new_query->is_singular() ) {
$GLOBALS['post'] = $new_query->posts[0]; // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
setup_postdata( $GLOBALS['post'] );
}
}
if ( $new_query->is_author() ) {
$GLOBALS['authordata'] = get_userdata( $new_query->get( 'author' ) ); // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
}
}
/**
* Restore current query.
*
* Rollback to the previous query, rolling back from `DB::switch_to_query()`.
*
* @since 2.0.0
* @access public
*/
public function restore_current_query() {
$data = array_pop( $this->switched_data );
// If not switched, return.
if ( ! $data ) {
return;
}
global $wp_query;
$wp_query = $data['original']; // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
// Ensure the global post/authordata is set only if needed.
unset( $GLOBALS['post'] );
unset( $GLOBALS['authordata'] );
if ( ! empty( $data['post'] ) ) {
$GLOBALS['post'] = $data['post']; // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
setup_postdata( $GLOBALS['post'] );
}
if ( $wp_query->is_author() ) {
$GLOBALS['authordata'] = get_userdata( $wp_query->get( 'author' ) ); // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
}
}
/**
* Get plain text.
*
* Retrieve the post plain text.
*
* @since 1.9.0
* @access public
*
* @param int $post_id Post ID.
*
* @return string Post plain text.
*/
public function get_plain_text( $post_id ) {
$document = Plugin::$instance->documents->get( $post_id );
$data = $document ? $document->get_elements_data() : [];
return $this->get_plain_text_from_data( $data );
}
/**
* Get plain text from data.
*
* Retrieve the post plain text from any given Elementor data.
*
* @since 1.9.2
* @access public
*
* @param array $data Post ID.
*
* @return string Post plain text.
*/
public function get_plain_text_from_data( $data ) {
ob_start();
if ( $data ) {
foreach ( $data as $element_data ) {
$this->render_element_plain_content( $element_data );
}
}
$plain_text = ob_get_clean();
// Remove unnecessary tags.
$plain_text = preg_replace( '/<\/?div[^>]*\>/i', '', $plain_text );
$plain_text = preg_replace( '/<\/?span[^>]*\>/i', '', $plain_text );
$plain_text = preg_replace( '#<script(.*?)>(.*?)</script>#is', '', $plain_text );
$plain_text = preg_replace( '/<i [^>]*><\\/i[^>]*>/', '', $plain_text );
$plain_text = preg_replace( '/ class=".*?"/', '', $plain_text );
// Remove empty lines.
$plain_text = preg_replace( '/(^[\r\n]*|[\r\n]+)[\s\t]*[\r\n]+/', "\n", $plain_text );
$plain_text = trim( $plain_text );
return $plain_text;
}
}