esc_html__( 'SearchWP Live Search', 'searchwp-live-ajax-search' ) ]
);
}
/**
* Front-end display of widget.
*
* @since 1.0
*
* @see WP_Widget::widget()
*
* @param array $args Widget arguments.
* @param array $instance Saved values from database.
*/
public function widget( $args, $instance ) {
$title = apply_filters( 'widget_title', $instance['title'] );
$destination = empty( $instance['destination'] ) ? '' : $instance['destination'];
$placeholder = empty( $instance['placeholder'] ) ? esc_html__( 'Search for...', 'searchwp-live-ajax-search' ) : $instance['placeholder'];
$engine = empty( $instance['engine'] ) ? 'default' : $instance['engine'];
$config = empty( $instance['config'] ) ? 'default' : $instance['config'];
echo wp_kses_post( $args['before_widget'] );
do_action( 'searchwp_live_search_before_widget' );
if ( ! empty( $title ) ) {
echo wp_kses_post( $args['before_title'] . $title . $args['after_title'] );
}
do_action( 'searchwp_live_search_widget_title', [
'before_title' => $args['before_title'],
'title' => $title,
'after_title' => $args['after_title'],
] );
?>
form_title_html( $instance );
$this->form_engines_html( $instance );
$this->form_configs_html( $instance );
$this->form_advanced_html( $instance );
}
/**
* Get available engines.
*
* @since 1.7.0
*
* @return array
*/
private function form_get_engines() {
$engines = [];
if ( ! class_exists( 'SearchWP' ) ) {
return $engines;
}
if ( class_exists( '\\SearchWP\\Settings' ) ) {
$engines = $this->form_get_v4_engines();
} elseif ( method_exists( 'SearchWP', 'instance' ) ) {
$engines = $this->form_get_v3_engines();
}
return $engines;
}
/**
* Get available v3 engines.
*
* @since 1.7.0
*
* @return array
*/
private function form_get_v3_engines() {
$engines = [];
$engines['default'] = esc_html__( 'Default', 'searchwp-live-ajax-search' );
$searchwp = SearchWP::instance();
$searchwp_engines = $searchwp->settings['engines'];
foreach ( $searchwp_engines as $engine => $engine_settings ) {
if ( isset( $engine_settings['searchwp_engine_label'] ) ) {
$engines[ $engine ] = $engine_settings['searchwp_engine_label'];
}
}
return $engines;
}
/**
* Get available v4 engines.
*
* @since 1.7.0
*
* @return array
*/
private function form_get_v4_engines() {
$engines = [];
$searchwp_engines = \SearchWP\Settings::get_engines();
foreach ( $searchwp_engines as $engine => $engine_settings ) {
$engines[ $engine ] = $engine_settings->get_label();
}
return $engines;
}
/**
* Back-end widget form part: Title.
*
* @since 1.7.0
*
* @param array $instance Previously saved values from database.
*/
private function form_title_html( $instance ) {
$widget_title = isset( $instance['title'] ) ? $instance['title'] : esc_html__( 'Search', 'searchwp-live-ajax-search' );
?>
form_get_engines();
if ( empty( $engines ) ) {
return;
}
// We'll piggyback SearchWP itself to pull a list of search engines.
$widget_engine = isset( $instance['engine'] ) ? $instance['engine'] : 'default';
?>
get( 'Form' );
?>
! empty( $new_instance['title'] ) ? wp_strip_all_tags( $new_instance['title'] ) : '',
'destination' => ! empty( $new_instance['destination'] ) ? wp_strip_all_tags( $new_instance['destination'] ) : '',
'placeholder' => ! empty( $new_instance['placeholder'] ) ? wp_strip_all_tags( $new_instance['placeholder'] ) : '',
'engine' => ! empty( $new_instance['engine'] ) ? wp_strip_all_tags( $new_instance['engine'] ) : '',
'config' => ! empty( $new_instance['config'] ) ? wp_strip_all_tags( $new_instance['config'] ) : '',
];
}
}