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91 lines
2.6 KiB
91 lines
2.6 KiB
<?php |
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/** |
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* Widget API: WP_Widget_Search class |
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* |
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* @package WordPress |
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* @subpackage Widgets |
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* @since 4.4.0 |
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*/ |
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/** |
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* Core class used to implement a Search widget. |
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* |
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* @since 2.8.0 |
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* |
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* @see WP_Widget |
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*/ |
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class WP_Widget_Search extends WP_Widget { |
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/** |
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* Sets up a new Search widget instance. |
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* |
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* @since 2.8.0 |
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*/ |
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public function __construct() { |
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$widget_ops = array( |
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'classname' => 'widget_search', |
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'description' => __( 'A search form for your site.' ), |
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'customize_selective_refresh' => true, |
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); |
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parent::__construct( 'search', _x( 'Search', 'Search widget' ), $widget_ops ); |
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} |
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/** |
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* Outputs the content for the current Search widget instance. |
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* |
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* @since 2.8.0 |
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* |
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* @param array $args Display arguments including 'before_title', 'after_title', |
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* 'before_widget', and 'after_widget'. |
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* @param array $instance Settings for the current Search widget instance. |
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*/ |
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public function widget( $args, $instance ) { |
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$title = ! empty( $instance['title'] ) ? $instance['title'] : ''; |
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/** This filter is documented in wp-includes/widgets/class-wp-widget-pages.php */ |
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$title = apply_filters( 'widget_title', $title, $instance, $this->id_base ); |
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echo $args['before_widget']; |
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if ( $title ) { |
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echo $args['before_title'] . $title . $args['after_title']; |
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} |
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// Use current theme search form if it exists |
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get_search_form(); |
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echo $args['after_widget']; |
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} |
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/** |
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* Outputs the settings form for the Search widget. |
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* |
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* @since 2.8.0 |
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* |
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* @param array $instance Current settings. |
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*/ |
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public function form( $instance ) { |
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$instance = wp_parse_args( (array) $instance, array( 'title' => '' ) ); |
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$title = $instance['title']; |
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?> |
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<p><label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:' ); ?> <input class="widefat" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" type="text" value="<?php echo esc_attr( $title ); ?>" /></label></p> |
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<?php |
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} |
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/** |
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* Handles updating settings for the current Search widget instance. |
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* |
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* @since 2.8.0 |
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* |
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* @param array $new_instance New settings for this instance as input by the user via |
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* WP_Widget::form(). |
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* @param array $old_instance Old settings for this instance. |
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* @return array Updated settings. |
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*/ |
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public function update( $new_instance, $old_instance ) { |
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$instance = $old_instance; |
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$new_instance = wp_parse_args( (array) $new_instance, array( 'title' => '' ) ); |
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$instance['title'] = sanitize_text_field( $new_instance['title'] ); |
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return $instance; |
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} |
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}
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