67 lines
1.8 KiB
PHP
67 lines
1.8 KiB
PHP
<?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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public function __construct() {
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$widget_ops = array('classname' => 'widget_search', 'description' => __( "A search form for your site.") );
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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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* @param array $args
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* @param array $instance
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*/
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public function widget( $args, $instance ) {
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/** This filter is documented in wp-includes/widgets/class-wp-widget-pages.php */
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$title = apply_filters( 'widget_title', empty( $instance['title'] ) ? '' : $instance['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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* @param array $instance
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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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* @param array $new_instance
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* @param array $old_instance
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* @return array
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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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