| Current File : /home/cideo/sainchargny/wp-content/plugins/elementor/includes/db.php |
<?php
namespace Elementor;
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly.
}
/**
* Elementor database class.
*
* Elementor database handler class is responsible for comunicating 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.
*/
const STATUS_PUBLISH = 'publish';
/**
* Post draft status.
*/
const STATUS_DRAFT = 'draft';
/**
* Post private status.
*/
const STATUS_PRIVATE = 'private';
/**
* Post autosave status.
*/
const STATUS_AUTOSAVE = 'autosave';
/**
* Post pending status.
*/
const STATUS_PENDING = 'pending';
/**
* Switched post data.
*
* Holds the post data.
*
* @since 1.5.0
* @access protected
*
* @var array Post data. Default is an empty array.
*/
protected $switched_post_data = [];
/**
* Save editor.
*
* Save data from the editor to the database.
*
* @since 1.0.0
* @access public
*
* @param int $post_id Post ID.
* @param array $data Post data.
* @param string $status Optional. Post status. Default is `publish`.
*/
public function save_editor( $post_id, $data, $status = self::STATUS_PUBLISH ) {
// Change the global post to current library post, so widgets can use `get_the_ID` and other post data
$this->switch_to_post( $post_id );
$editor_data = $this->_get_editor_data( $data );
// We need the `wp_slash` in order to avoid the unslashing during the `update_post_meta`
$json_value = wp_slash( wp_json_encode( $editor_data ) );
$old_autosave = Utils::get_post_autosave( $post_id, get_current_user_id() );
if ( $old_autosave ) {
// Force WP to save a new version if the JSON meta was changed.
// P.S CSS Changes doesn't change the `plain_text.
wp_delete_post_revision( $old_autosave->ID );
}
$save_original = true;
if ( self::STATUS_AUTOSAVE === $status ) {
if ( ! defined( 'DOING_AUTOSAVE' ) ) {
define( 'DOING_AUTOSAVE', true );
}
// 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( get_post_status( $post_id ), [ self::STATUS_PUBLISH, self::STATUS_PRIVATE ], true ) ) {
$save_original = false;
}
}
if ( $save_original ) {
// Don't use `update_post_meta` that can't handle `revision` post type
$is_meta_updated = update_metadata( 'post', $post_id, '_elementor_data', $json_value );
/**
* Before DB save.
*
* Fires before Elementor editor saves data to the database.
*
* @since 1.0.0
*
* @param string $status Post status.
* @param int|bool $is_meta_updated Meta ID if the key didn't exist, true on successful update, false on failure.
*/
do_action( 'elementor/db/before_save', $status, $is_meta_updated );
$this->save_plain_text( $post_id );
} else {
/**
* Before DB save.
*
* Fires before Elementor editor saves data to the database.
*
* @since 1.0.0
*
* @param string $status Post status.
* @param int|bool $is_meta_updated Meta ID if the key didn't exist, true on successful update, false on failure.
*/
do_action( 'elementor/db/before_save', $status, true );
$post = get_post( $post_id );
$autosave_id = wp_create_post_autosave( [
'post_ID' => $post_id,
'post_type' => $post->post_type,
'post_title' => __( 'Auto Save', 'elementor' ) . ' ' . date( 'Y-m-d H:i' ),
'post_content' => $this->get_plain_text_from_data( $editor_data ),
'post_modified' => current_time( 'mysql' ),
] );
if ( $autosave_id ) {
update_metadata( 'post', $autosave_id, '_elementor_data', $json_value );
}
} // End if().
update_post_meta( $post_id, '_elementor_version', self::DB_VERSION );
// Restore global post
$this->restore_current_post();
// Remove Post CSS
delete_post_meta( $post_id, Post_CSS_File::META_KEY );
/**
* After DB save.
*
* Fires after Elementor editor saves data to the database.
*
* @since 1.0.0
*
* @param int $post_id The ID of the post.
* @param array $editor_data Sanitize posted data.
*/
do_action( 'elementor/editor/after_save', $post_id, $editor_data );
}
/**
* Get builder.
*
* Retrieve editor data from the database.
*
* @since 1.0.0
* @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 = self::STATUS_PUBLISH ) {
$data = $this->get_plain_editor( $post_id, $status );
$this->switch_to_post( $post_id );
$editor_data = $this->_get_editor_data( $data, true );
$this->restore_current_post();
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 ) {
$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;
}
/**
* Get plain editor.
*
* Retrieve post data that was saved in the database. Raw data before it
* was parsed by elementor.
*
* @since 1.0.0
* @access public
*
* @param int $post_id Post ID.
* @param string $status Optional. Post status. Default is `publish`.
*
* @return array Post data.
*/
public function get_plain_editor( $post_id, $status = self::STATUS_PUBLISH ) {
$data = $this->_get_json_meta( $post_id, '_elementor_data' );
if ( self::STATUS_DRAFT === $status ) {
$autosave = $this->get_newer_autosave( $post_id );
if ( is_object( $autosave ) ) {
$autosave_data = $this->_get_json_meta( $autosave->ID, '_elementor_data' );
}
}
if ( Plugin::$instance->editor->is_edit_mode() ) {
if ( empty( $data ) && empty( $autosave_data ) ) {
$data = $this->_get_new_editor_from_wp_editor( $post_id );
}
}
if ( ! empty( $autosave_data ) ) {
$data = $autosave_data;
}
return $data;
}
/**
* Get auto-saved post revision.
*
* Retrieve the auto-saved post revision that is newer than current post.
*
* @since 1.9.0
* @access public
*
* @param int $post_id Post ID.
*
* @return \WP_Post|false The auto-saved post, or false.
*/
public function get_newer_autosave( $post_id ) {
$post = get_post( $post_id );
$autosave = Utils::get_post_autosave( $post_id );
// Detect if there exists an autosave newer than the post.
if ( $autosave && mysql2date( 'U', $autosave->post_modified_gmt, false ) > mysql2date( 'U', $post->post_modified_gmt, false ) ) {
return $autosave;
}
return false;
}
/**
* Get new editor from WordPress editor.
*
* When editing the with Elementor the first time, the current page content
* is parsed into Text Editor Widget that contains the original data.
*
* @since 1.0.0
* @access protected
*
* @param int $post_id Post ID.
*
* @return array Content in Elementor format.
*/
protected function _get_new_editor_from_wp_editor( $post_id ) {
$post = get_post( $post_id );
if ( empty( $post ) || empty( $post->post_content ) ) {
return [];
}
$text_editor_widget_type = Plugin::$instance->widgets_manager->get_widget_types( 'text-editor' );
// TODO: Better coding to start template for editor
return [
[
'id' => Utils::generate_random_string(),
'elType' => 'section',
'elements' => [
[
'id' => Utils::generate_random_string(),
'elType' => 'column',
'elements' => [
[
'id' => Utils::generate_random_string(),
'elType' => $text_editor_widget_type::get_type(),
'widgetType' => $text_editor_widget_type->get_name(),
'settings' => [
'editor' => $post->post_content,
],
],
],
],
],
],
];
}
/**
* Is using Elementor.
*
* Set whether the page is using Elementor or not.
*
* @since 1.5.0
* @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 ) {
if ( $is_elementor ) {
// Use the string `builder` and not a boolean for rollback compatibility
update_post_meta( $post_id, '_elementor_edit_mode', 'builder' );
} else {
delete_post_meta( $post_id, '_elementor_edit_mode' );
}
}
/**
* 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 1.0.0
* @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.
*
* Retrives 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 ) {
$plain_text = $this->get_plain_text( $post_id );
wp_update_post(
[
'ID' => $post_id,
'post_content' => $plain_text,
]
);
}
/**
* Get editor data.
*
* Accepts raw Elementor data and return parsed data.
*
* @since 1.0.0
* @access private
*
* @param array $data Raw Elementor post data from the database.
* @param bool $with_html_content Optional. Whether to return content with
* HTML or not. Default is false.
*
* @return array Parsed data.
*/
private function _get_editor_data( $data, $with_html_content = false ) {
$editor_data = [];
foreach ( $data as $element_data ) {
$element = Plugin::$instance->elements_manager->create_element_instance( $element_data );
if ( ! $element ) {
continue;
}
$editor_data[] = $element->get_raw_data( $with_html_content );
} // End foreach().
return $editor_data;
}
/**
* 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.
*
* @return mixed Iterated data.
*/
public function iterate_data( $data_container, $callback ) {
if ( isset( $data_container['elType'] ) ) {
if ( ! empty( $data_container['elements'] ) ) {
$data_container['elements'] = $this->iterate_data( $data_container['elements'], $callback );
}
return $callback( $data_container );
}
foreach ( $data_container as $element_key => $element_value ) {
$element_data = $this->iterate_data( $data_container[ $element_key ], $callback );
if ( null === $element_data ) {
continue;
}
$data_container[ $element_key ] = $element_data;
}
return $data_container;
}
/**
* @access public
*/
public function safe_copy_elementor_meta( $from_post_id, $to_post_id ) {
// It's from WP-Admin & not from Elementor.
if ( ! did_action( 'elementor/db/before_save' ) ) {
if ( ! Plugin::$instance->db->is_built_with_elementor( $from_post_id ) ) {
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.
*
* @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 );
foreach ( $from_post_meta as $meta_key => $values ) {
// Copy only meta with the `_elementor` prefix
if ( 0 === strpos( $meta_key, '_elementor' ) ) {
$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
* @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 ) {
return ! ! get_post_meta( $post_id, '_elementor_edit_mode', true );
}
/**
* Has Elementor in post.
*
* Check whether the post has Elementor data in the post.
*
* @since 1.0.10
* @access public
* @deprecated 1.4.0
*
* @param int $post_id Post ID.
*
* @return bool Whether the post was built with Elementor.
*/
public function has_elementor_in_post( $post_id ) {
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;
}
}