* @copyright Copyright (c) 2008 - 2012, Justin Tadlock
* @link http://themehybrid.com/hybrid-core
* @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
*/
/**
* Search Widget Class
*
* @since 0.6.0
*/
class Hybrid_Widget_Search extends WP_Widget {
/**
* Set up the widget's unique name, ID, class, description, and other options.
*
* @since 1.2.0
*/
function __construct() {
/* Set up the widget options. */
$widget_options = array(
'classname' => 'search',
'description' => esc_html__( 'An advanced widget that gives you total control over the output of your search form.', 'hybrid-core' )
);
/* Set up the widget control options. */
$control_options = array(
'width' => 525,
'height' => 350
);
/* Create the widget. */
$this->WP_Widget(
'hybrid-search', // $this->id_base
__( 'Search', 'hybrid-core' ), // $this->name
$widget_options, // $this->widget_options
$control_options // $this->control_options
);
}
/**
* Outputs the widget based on the arguments input through the widget controls.
*
* @since 0.6.0
*/
function widget( $sidebar, $instance ) {
extract( $sidebar );
/* Output the theme's $before_widget wrapper. */
echo $before_widget;
/* If a title was input by the user, display it. */
if ( !empty( $instance['title'] ) )
echo $before_title . apply_filters( 'widget_title', $instance['title'], $instance, $this->id_base ) . $after_title;
/* If the user chose to use the theme's search form, load it. */
if ( !empty( $instance['theme_search'] ) ) {
get_search_form();
}
/* Else, create the form based on the user-selected arguments. */
else {
/* Set up some variables for the search form. */
if ( empty( $instance['search_text'] ) )
$instance['search_text'] = '';
$search_text = ( ( is_search() ) ? esc_attr( get_search_query() ) : esc_attr( $instance['search_text'] ) );
/* Open the form. */
$search = '';
/* Display the form. */
echo $search;
}
/* Close the theme's widget wrapper. */
echo $after_widget;
}
/**
* Updates the widget control options for the particular instance of the widget.
*
* @since 0.6.0
*/
function update( $new_instance, $old_instance ) {
$instance = $new_instance;
$instance['title'] = strip_tags( $new_instance['title'] );
$instance['search_label'] = strip_tags( $new_instance['search_label'] );
$instance['search_text'] = strip_tags( $new_instance['search_text'] );
$instance['search_submit'] = strip_tags( $new_instance['search_submit'] );
$instance['theme_search'] = ( isset( $new_instance['theme_search'] ) ? 1 : 0 );
return $instance;
}
/**
* Displays the widget control options in the Widgets admin screen.
*
* @since 0.6.0
*/
function form( $instance ) {
/* Set up the default form values. */
$defaults = array(
'title' => esc_attr__( 'Search', 'hybrid-core' ),
'theme_search' => false,
'search_label' => '',
'search_text' => '',
'search_submit' => ''
);
/* Merge the user-selected arguments with the defaults. */
$instance = wp_parse_args( (array) $instance, $defaults ); ?>