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<?php
/**
* The live editor class. Only loaded when in live editor mode.
*
* Class SiteOrigin_Panels_Live_Editor
*/
class SiteOrigin_Panels_Live_Editor {
function __construct() {
add_action( 'template_redirect', array( $this, 'xss_headers' ) );
add_action( 'get_post_metadata', array( $this, 'post_metadata' ), 10, 3 );
add_action( 'wp_enqueue_scripts', array( $this, 'frontend_scripts' ) );
// Don't display the admin bar when in live editor mode
add_filter( 'show_admin_bar', '__return_false' );
}
public static function single() {
static $single;
return empty( $single ) ? $single = new self() : $single;
}
public function xss_headers(){
global $post;
if(
! empty( $_POST['live_editor_panels_data'] ) &&
! empty( $post->ID ) &&
current_user_can( 'edit_post', $post->ID )
) {
// Disable XSS protection when in the Live Editor
header( 'X-XSS-Protection: 0' );
}
}
/**
* Edit the page builder data when we're viewing the live editor version. This is necessary to ensure updated styles
* are rendered in the preview.
*
* @param $value
* @param $post_id
* @param $meta_key
*
* @return array
*/
function post_metadata( $value, $post_id, $meta_key ) {
if (
$meta_key == 'panels_data' &&
current_user_can( 'edit_post', $post_id ) &&
! empty( $_POST['live_editor_panels_data'] ) &&
$_POST['live_editor_post_ID'] == $post_id
) {
$value = array( json_decode( wp_unslash( $_POST['live_editor_panels_data'] ), true ) );
}
return $value;
}
/**
* Load the frontend scripts for the live editor
*/
function frontend_scripts() {
wp_enqueue_script(
'live-editor-front',
siteorigin_panels_url( 'js/live-editor/live-editor-front' . SITEORIGIN_PANELS_JS_SUFFIX . '.js' ),
array( 'jquery' ),
SITEORIGIN_PANELS_VERSION
);
wp_enqueue_script(
'live-editor-scrollto',
siteorigin_panels_url( 'js/live-editor/jquery.scrollTo' . SITEORIGIN_PANELS_JS_SUFFIX . '.js' ),
array( 'jquery' ),
SITEORIGIN_PANELS_VERSION
);
wp_enqueue_style(
'live-editor-front',
siteorigin_panels_url( 'css/live-editor-front' . SITEORIGIN_PANELS_CSS_SUFFIX . '.css' ),
array(),
SITEORIGIN_PANELS_VERSION
);
}
}
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