preview_mode = isset( $_GET['cn_preview_mode'] ) ? (int) $_GET['cn_preview_mode'] : false;
if ( $this->preview_mode !== false ) {
// filters
add_filter( 'show_admin_bar', '__return_false' );
add_filter( 'cn_cookie_notice_output', '__return_false', 1000 );
// actions
add_action( 'wp_enqueue_scripts', [ $this, 'wp_dequeue_scripts' ] );
// only in live preview
if ( $this->preview_mode === 1 ) {
add_action( 'wp_enqueue_scripts', [ $this, 'wp_enqueue_scripts' ] );
add_action( 'wp_head', [ $this, 'wp_head_scripts' ], 0 );
}
}
}
/**
* Load scripts and styles.
*
* @return void
*/
public function wp_enqueue_scripts() {
// get main instance
$cn = Cookie_Notice();
// show only in live preview
if ( $this->preview_mode === 1 ) {
wp_enqueue_script( 'cookie-notice-welcome-frontend', COOKIE_NOTICE_URL . '/js/front-welcome.js', [ 'jquery', 'underscore' ], $cn->defaults['version'] );
// prepare script data
$script_data = [
'previewMode' => $this->preview_mode,
'allowedURLs' => $this->get_allowed_urls(),
'levelNames' => $cn->settings->level_names,
'textStrings' => $cn->settings->text_strings
];
wp_add_inline_script( 'cookie-notice-welcome-frontend', 'var cnFrontWelcome = ' . wp_json_encode( $script_data ) . ";\n", 'before' );
}
}
/**
* Unload scripts and styles.
*
* @return void
*/
public function wp_dequeue_scripts() {
// deregister native cookie notice script
wp_dequeue_script( 'cookie-notice-front' );
}
/**
* Load cookie compliance script.
*
* @return void
*/
public function wp_head_scripts() {
$options = [
'currentLanguage' => 'en',
'previewMode' => true,
'debugMode' => true
];
echo '
';
}
/**
* Get URLs allowed to be previewed.
*
* @return array
*/
public function get_allowed_urls() {
$allowed_urls = [ home_url( '/' ) ];
if ( is_ssl() && ! $this->is_cross_domain() )
$allowed_urls[] = home_url( '/', 'https' );
return $allowed_urls;
}
/**
* Determines whether the admin and the frontend are on different domains.
*
* @return bool
*/
public function is_cross_domain() {
$admin_origin = wp_parse_url( admin_url() );
$home_origin = wp_parse_url( home_url() );
return ( strtolower( $admin_origin['host'] ) !== strtolower( $home_origin['host'] ) );
}
}