$value ){ $string_icons = $string_icons.'|'.$key; } wp_localize_script( 'customize-controls', 'blogone_icons', array_keys($icons) ); $string_icons = ltrim($string_icons,'|'); wp_localize_script( 'customize-controls', 'C_Icon_Picker', apply_filters( 'c_icon_picker_js_setup', array( 'search' => esc_html__( 'Search', 'blogone' ), 'fonts' => array( 'font-awesome' => array( // Name of icon 'name' => esc_html__( 'Font Awesome', 'blogone' ), // Prefix class example for font-awesome fa-fa-{name} 'prefix' => '', // Font url 'url' => esc_url( add_query_arg( array( 'ver'=> '5.14.0' ), get_template_directory_uri() .'/css/all.min.css' ) ), // Icon class name, separated by | 'icons' => $string_icons, ), ) ) ) ); } add_action( 'customize_controls_enqueue_scripts','blogone_customize_controls_icons_scripts');