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643 lines
16 KiB
643 lines
16 KiB
<?php
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namespace Elementor;
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if ( ! defined( 'ABSPATH' ) ) {
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exit; // Exit if accessed directly.
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}
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/**
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* Elementor database class.
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*
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* Elementor database handler class is responsible for comunicating with the
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* DB, save and retrieve Elementor data and meta data.
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*
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* @since 1.0.0
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*/
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class DB {
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/**
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* Current DB version of the editor.
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*/
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const DB_VERSION = '0.4';
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/**
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* Post publish status.
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*/
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const STATUS_PUBLISH = 'publish';
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/**
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* Post draft status.
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*/
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const STATUS_DRAFT = 'draft';
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/**
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* Post private status.
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*/
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const STATUS_PRIVATE = 'private';
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/**
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* Post autosave status.
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*/
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const STATUS_AUTOSAVE = 'autosave';
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/**
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* Post pending status.
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*/
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const STATUS_PENDING = 'pending';
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/**
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* Switched post data.
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*
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* Holds the post data.
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*
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* @since 1.5.0
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* @access protected
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*
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* @var array Post data. Default is an empty array.
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*/
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protected $switched_post_data = [];
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/**
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* Save editor.
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*
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* Save data from the editor to the database.
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*
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* @since 1.0.0
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* @access public
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*
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* @param int $post_id Post ID.
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* @param array $data Post data.
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* @param string $status Optional. Post status. Default is `publish`.
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*/
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public function save_editor( $post_id, $data, $status = self::STATUS_PUBLISH ) {
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// Change the global post to current library post, so widgets can use `get_the_ID` and other post data
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$this->switch_to_post( $post_id );
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$editor_data = $this->_get_editor_data( $data );
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// We need the `wp_slash` in order to avoid the unslashing during the `update_post_meta`
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$json_value = wp_slash( wp_json_encode( $editor_data ) );
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$old_autosave = Utils::get_post_autosave( $post_id, get_current_user_id() );
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if ( $old_autosave ) {
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// Force WP to save a new version if the JSON meta was changed.
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// P.S CSS Changes doesn't change the `plain_text.
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wp_delete_post_revision( $old_autosave->ID );
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}
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$save_original = true;
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if ( self::STATUS_AUTOSAVE === $status ) {
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if ( ! defined( 'DOING_AUTOSAVE' ) ) {
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define( 'DOING_AUTOSAVE', true );
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}
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// If the post is a draft - save the `autosave` to the original draft.
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// Allow a revision only if the original post is already published.
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if ( in_array( get_post_status( $post_id ), [ self::STATUS_PUBLISH, self::STATUS_PRIVATE ], true ) ) {
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$save_original = false;
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}
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}
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if ( $save_original ) {
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// Don't use `update_post_meta` that can't handle `revision` post type
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$is_meta_updated = update_metadata( 'post', $post_id, '_elementor_data', $json_value );
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/**
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* Before DB save.
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*
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* Fires before Elementor editor saves data to the database.
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*
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* @since 1.0.0
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*
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* @param string $status Post status.
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* @param int|bool $is_meta_updated Meta ID if the key didn't exist, true on successful update, false on failure.
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*/
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do_action( 'elementor/db/before_save', $status, $is_meta_updated );
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$this->save_plain_text( $post_id );
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} else {
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/**
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* Before DB save.
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*
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* Fires before Elementor editor saves data to the database.
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*
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* @since 1.0.0
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*
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* @param string $status Post status.
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* @param int|bool $is_meta_updated Meta ID if the key didn't exist, true on successful update, false on failure.
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*/
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do_action( 'elementor/db/before_save', $status, true );
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$post = get_post( $post_id );
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$autosave_id = wp_create_post_autosave( [
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'post_ID' => $post_id,
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'post_type' => $post->post_type,
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'post_title' => __( 'Auto Save', 'elementor' ) . ' ' . date( 'Y-m-d H:i' ),
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'post_content' => $this->get_plain_text_from_data( $editor_data ),
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'post_modified' => current_time( 'mysql' ),
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] );
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if ( $autosave_id ) {
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update_metadata( 'post', $autosave_id, '_elementor_data', $json_value );
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}
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} // End if().
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update_post_meta( $post_id, '_elementor_version', self::DB_VERSION );
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// Restore global post
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$this->restore_current_post();
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// Remove Post CSS
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delete_post_meta( $post_id, Post_CSS_File::META_KEY );
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/**
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* After DB save.
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*
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* Fires after Elementor editor saves data to the database.
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*
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* @since 1.0.0
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*
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* @param int $post_id The ID of the post.
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* @param array $editor_data Sanitize posted data.
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*/
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do_action( 'elementor/editor/after_save', $post_id, $editor_data );
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}
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/**
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* Get builder.
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*
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* Retrieve editor data from the database.
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*
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* @since 1.0.0
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* @access public
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*
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* @param int $post_id Post ID.
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* @param string $status Optional. Post status. Default is `publish`.
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*
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* @return array Editor data.
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*/
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public function get_builder( $post_id, $status = self::STATUS_PUBLISH ) {
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$data = $this->get_plain_editor( $post_id, $status );
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$this->switch_to_post( $post_id );
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$editor_data = $this->_get_editor_data( $data, true );
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$this->restore_current_post();
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return $editor_data;
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}
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/**
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* Get JSON meta.
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*
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* Retrieve post meta data, and return the JSON decoded data.
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*
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* @since 1.0.0
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* @access protected
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*
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* @param int $post_id Post ID.
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* @param string $key The meta key to retrieve.
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*
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* @return array Decoded JSON data from post meta.
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*/
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protected function _get_json_meta( $post_id, $key ) {
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$meta = get_post_meta( $post_id, $key, true );
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if ( is_string( $meta ) && ! empty( $meta ) ) {
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$meta = json_decode( $meta, true );
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}
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if ( empty( $meta ) ) {
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$meta = [];
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}
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return $meta;
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}
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/**
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* Get plain editor.
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*
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* Retrieve post data that was saved in the database. Raw data before it
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* was parsed by elementor.
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*
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* @since 1.0.0
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* @access public
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*
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* @param int $post_id Post ID.
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* @param string $status Optional. Post status. Default is `publish`.
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*
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* @return array Post data.
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*/
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public function get_plain_editor( $post_id, $status = self::STATUS_PUBLISH ) {
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$data = $this->_get_json_meta( $post_id, '_elementor_data' );
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if ( self::STATUS_DRAFT === $status ) {
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$autosave = $this->get_newer_autosave( $post_id );
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if ( is_object( $autosave ) ) {
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$autosave_data = $this->_get_json_meta( $autosave->ID, '_elementor_data' );
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}
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}
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if ( Plugin::$instance->editor->is_edit_mode() ) {
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if ( empty( $data ) && empty( $autosave_data ) ) {
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$data = $this->_get_new_editor_from_wp_editor( $post_id );
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}
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}
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if ( ! empty( $autosave_data ) ) {
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$data = $autosave_data;
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}
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return $data;
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}
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/**
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* Get auto-saved post revision.
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*
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* Retrieve the auto-saved post revision that is newer than current post.
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*
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* @since 1.9.0
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* @access public
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*
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* @param int $post_id Post ID.
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*
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* @return \WP_Post|false The auto-saved post, or false.
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*/
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public function get_newer_autosave( $post_id ) {
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$post = get_post( $post_id );
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$autosave = Utils::get_post_autosave( $post_id );
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// Detect if there exists an autosave newer than the post.
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if ( $autosave && mysql2date( 'U', $autosave->post_modified_gmt, false ) > mysql2date( 'U', $post->post_modified_gmt, false ) ) {
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return $autosave;
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}
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return false;
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}
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/**
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* Get new editor from WordPress editor.
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*
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* When editing the with Elementor the first time, the current page content
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* is parsed into Text Editor Widget that contains the original data.
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*
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* @since 1.0.0
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* @access protected
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*
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* @param int $post_id Post ID.
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*
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* @return array Content in Elementor format.
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*/
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protected function _get_new_editor_from_wp_editor( $post_id ) {
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$post = get_post( $post_id );
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if ( empty( $post ) || empty( $post->post_content ) ) {
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return [];
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}
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$text_editor_widget_type = Plugin::$instance->widgets_manager->get_widget_types( 'text-editor' );
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// TODO: Better coding to start template for editor
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return [
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[
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'id' => Utils::generate_random_string(),
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'elType' => 'section',
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'elements' => [
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[
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'id' => Utils::generate_random_string(),
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'elType' => 'column',
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'elements' => [
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[
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'id' => Utils::generate_random_string(),
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'elType' => $text_editor_widget_type::get_type(),
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'widgetType' => $text_editor_widget_type->get_name(),
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'settings' => [
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'editor' => $post->post_content,
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],
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],
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],
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],
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],
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],
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];
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}
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/**
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* Is using Elementor.
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*
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* Set whether the page is using Elementor or not.
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*
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* @since 1.5.0
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* @access public
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*
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* @param int $post_id Post ID.
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* @param bool $is_elementor Optional. Whether the page is elementor page.
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* Default is true.
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*/
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public function set_is_elementor_page( $post_id, $is_elementor = true ) {
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if ( $is_elementor ) {
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// Use the string `builder` and not a boolean for rollback compatibility
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update_post_meta( $post_id, '_elementor_edit_mode', 'builder' );
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} else {
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delete_post_meta( $post_id, '_elementor_edit_mode' );
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}
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}
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/**
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* Render element plain content.
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*
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* When saving data in the editor, this method renders recursively the plain
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* content containing only the content and the HTML. No CSS data.
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*
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* @since 1.0.0
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* @access private
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*
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* @param array $element_data Element data.
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*/
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private function _render_element_plain_content( $element_data ) {
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if ( 'widget' === $element_data['elType'] ) {
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/** @var Widget_Base $widget */
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$widget = Plugin::$instance->elements_manager->create_element_instance( $element_data );
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if ( $widget ) {
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$widget->render_plain_content();
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}
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}
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if ( ! empty( $element_data['elements'] ) ) {
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foreach ( $element_data['elements'] as $element ) {
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$this->_render_element_plain_content( $element );
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}
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}
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}
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/**
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* Save plain text.
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*
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* Retrives the raw content, removes all kind of unwanted HTML tags and saves
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* the content as the `post_content` field in the database.
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*
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* @since 1.9.0
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* @access public
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*
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* @param int $post_id Post ID.
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*/
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public function save_plain_text( $post_id ) {
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$plain_text = $this->get_plain_text( $post_id );
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wp_update_post(
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[
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'ID' => $post_id,
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'post_content' => $plain_text,
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]
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);
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}
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/**
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* Get editor data.
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*
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* Accepts raw Elementor data and return parsed data.
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*
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* @since 1.0.0
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* @access private
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*
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* @param array $data Raw Elementor post data from the database.
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* @param bool $with_html_content Optional. Whether to return content with
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* HTML or not. Default is false.
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*
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* @return array Parsed data.
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*/
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private function _get_editor_data( $data, $with_html_content = false ) {
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$editor_data = [];
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foreach ( $data as $element_data ) {
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$element = Plugin::$instance->elements_manager->create_element_instance( $element_data );
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if ( ! $element ) {
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continue;
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}
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$editor_data[] = $element->get_raw_data( $with_html_content );
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} // End foreach().
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return $editor_data;
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}
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/**
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* Iterate data.
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*
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* Accept any type of Elementor data and a callback function. The callback
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* function runs recursively for each element and his child elements.
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*
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* @since 1.0.0
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* @access public
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*
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* @param array $data_container Any type of elementor data.
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* @param callable $callback A function to iterate data by.
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*
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* @return mixed Iterated data.
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*/
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public function iterate_data( $data_container, $callback ) {
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if ( isset( $data_container['elType'] ) ) {
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if ( ! empty( $data_container['elements'] ) ) {
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$data_container['elements'] = $this->iterate_data( $data_container['elements'], $callback );
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}
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return $callback( $data_container );
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}
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foreach ( $data_container as $element_key => $element_value ) {
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$element_data = $this->iterate_data( $data_container[ $element_key ], $callback );
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if ( null === $element_data ) {
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continue;
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}
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$data_container[ $element_key ] = $element_data;
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}
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return $data_container;
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}
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/**
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* @access public
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*/
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public function safe_copy_elementor_meta( $from_post_id, $to_post_id ) {
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if ( ! Plugin::$instance->db->is_built_with_elementor( $from_post_id ) ) {
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return;
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}
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// It's from Elementor, and not from WP-Admin
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if ( did_action( 'elementor/db/before_save' ) ) {
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return;
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}
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// It's an exited Elementor auto-save
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if ( get_post_meta( $to_post_id, '_elementor_data', true ) ) {
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return;
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}
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$this->copy_elementor_meta( $from_post_id, $to_post_id );
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}
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/**
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* Copy elementor meta.
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*
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* Duplicate the data from one post to another.
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*
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* @since 1.1.0
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* @access public
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*
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* @param int $from_post_id Original post ID.
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* @param int $to_post_id Target post ID.
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*/
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public function copy_elementor_meta( $from_post_id, $to_post_id ) {
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$from_post_meta = get_post_meta( $from_post_id );
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foreach ( $from_post_meta as $meta_key => $values ) {
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// Copy only meta with the `_elementor` prefix
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if ( 0 === strpos( $meta_key, '_elementor' ) ) {
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$value = $values[0];
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// The elementor JSON needs slashes before saving
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if ( '_elementor_data' === $meta_key ) {
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$value = wp_slash( $value );
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} else {
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$value = maybe_unserialize( $value );
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}
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// Don't use `update_post_meta` that can't handle `revision` post type
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update_metadata( 'post', $to_post_id, $meta_key, $value );
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}
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}
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}
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/**
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* Is built with Elementor.
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*
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* Check whether the post was built with Elementor.
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*
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* @since 1.0.10
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* @access public
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*
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* @param int $post_id Post ID.
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*
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* @return bool Whether the post was built with Elementor.
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*/
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public function is_built_with_elementor( $post_id ) {
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return ! ! get_post_meta( $post_id, '_elementor_edit_mode', true );
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}
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/**
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* Has Elementor in post.
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*
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* Check whether the post has Elementor data in the post.
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*
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* @since 1.0.10
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* @access public
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* @deprecated 1.4.0
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*
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* @param int $post_id Post ID.
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*
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* @return bool Whether the post was built with Elementor.
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*/
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public function has_elementor_in_post( $post_id ) {
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|
return $this->is_built_with_elementor( $post_id );
|
|
}
|
|
|
|
/**
|
|
* Switch to post.
|
|
*
|
|
* Change the global WordPress post to the requested post.
|
|
*
|
|
* @since 1.5.0
|
|
* @access public
|
|
*
|
|
* @param int $post_id Post ID.
|
|
*/
|
|
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 );
|
|
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'] );
|
|
setup_postdata( $GLOBALS['post'] );
|
|
}
|
|
|
|
/**
|
|
* @since 1.9.0
|
|
* @access public
|
|
*/
|
|
public function get_plain_text( $post_id ) {
|
|
$data = $this->get_plain_editor( $post_id );
|
|
|
|
return $this->get_plain_text_from_data( $data );
|
|
}
|
|
|
|
/**
|
|
* @access public
|
|
*/
|
|
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;
|
|
}
|
|
}
|