woocommerce/widgets/widget-product_categories.php

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<?php
/**
* Product Search Widget
*
* @package WooCommerce
* @category Widgets
* @author WooThemes
*/
class WooCommerce_Widget_Product_Categories extends WP_Widget {
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/** Variables to setup the widget. */
var $woo_widget_cssclass;
var $woo_widget_description;
var $woo_widget_idbase;
var $woo_widget_name;
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/** constructor */
function WooCommerce_Widget_Product_Categories() {
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/* Widget variable settings. */
$this->woo_widget_cssclass = 'widget_product_categories';
$this->woo_widget_description = __( 'A list or dropdown of product categories.', 'woothemes' );
$this->woo_widget_idbase = 'woocommerce_product_categories';
$this->woo_widget_name = __('WooCommerce Product Categories', 'woothemes' );
/* Widget settings. */
$widget_ops = array( 'classname' => $this->woo_widget_cssclass, 'description' => $this->woo_widget_description );
/* Create the widget. */
$this->WP_Widget('product_categories', $this->woo_widget_name, $widget_ops);
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}
/** @see WP_Widget */
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function widget( $args, $instance ) {
extract( $args );
$title = apply_filters('widget_title', empty( $instance['title'] ) ? __( 'Product Categories', 'woothemes' ) : $instance['title'], $instance, $this->id_base);
$c = $instance['count'] ? '1' : '0';
$h = $instance['hierarchical'] ? '1' : '0';
$d = $instance['dropdown'] ? '1' : '0';
echo $before_widget;
if ( $title )
echo $before_title . $title . $after_title;
$cat_args = array('orderby' => 'name', 'show_count' => $c, 'hierarchical' => $h, 'taxonomy' => 'product_cat');
if ( $d ) {
$terms = get_terms('product_cat');
$output = "<select name='product_cat' id='dropdown_product_cat'>";
$output .= '<option value="">'.__('Select Category', 'woothemes').'</option>';
foreach($terms as $term){
$term_slug=$term->slug;
$term_name =$term->name;
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$output .="<option value='".$term_slug."'>".$term_name."</option>";
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}
$output .="</select>";
echo $output;
?>
<script type='text/javascript'>
/* <![CDATA[ */
var dropdown = document.getElementById("dropdown_product_cat");
function onCatChange() {
if ( dropdown.options[dropdown.selectedIndex].value !=='' ) {
location.href = "<?php echo home_url(); ?>/?product_cat="+dropdown.options[dropdown.selectedIndex].value;
}
}
dropdown.onchange = onCatChange;
/* ]]> */
</script>
<?php
} else {
?>
<ul>
<?php
$cat_args['title_li'] = '';
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wp_list_categories(apply_filters('woocommerce_product_categories_widget_args', $cat_args));
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?>
</ul>
<?php
}
echo $after_widget;
}
/** @see WP_Widget->update */
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function update( $new_instance, $old_instance ) {
$instance = $old_instance;
$instance['title'] = strip_tags($new_instance['title']);
$instance['count'] = !empty($new_instance['count']) ? 1 : 0;
$instance['hierarchical'] = !empty($new_instance['hierarchical']) ? 1 : 0;
$instance['dropdown'] = !empty($new_instance['dropdown']) ? 1 : 0;
return $instance;
}
/** @see WP_Widget->form */
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function form( $instance ) {
//Defaults
$instance = wp_parse_args( (array) $instance, array( 'title' => '') );
$title = esc_attr( $instance['title'] );
$count = isset($instance['count']) ? (bool) $instance['count'] :false;
$hierarchical = isset( $instance['hierarchical'] ) ? (bool) $instance['hierarchical'] : false;
$dropdown = isset( $instance['dropdown'] ) ? (bool) $instance['dropdown'] : false;
?>
<p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e( 'Title:', 'woothemes' ); ?></label>
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<input class="widefat" id="<?php echo esc_attr( $this->get_field_id('title') ); ?>" name="<?php echo esc_attr( $this->get_field_name('title') ); ?>" type="text" value="<?php echo esc_attr( $title ); ?>" /></p>
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<p><input type="checkbox" class="checkbox" id="<?php echo esc_attr( $this->get_field_id('dropdown') ); ?>" name="<?php echo esc_attr( $this->get_field_name('dropdown') ); ?>"<?php checked( $dropdown ); ?> />
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<label for="<?php echo $this->get_field_id('dropdown'); ?>"><?php _e( 'Show as dropdown', 'woothemes' ); ?></label><br />
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<input type="checkbox" class="checkbox" id="<?php echo esc_attr( $this->get_field_id('count') ); ?>" name="<?php echo esc_attr( $this->get_field_name('count') ); ?>"<?php checked( $count ); ?> />
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<label for="<?php echo $this->get_field_id('count'); ?>"><?php _e( 'Show post counts', 'woothemes' ); ?></label><br />
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<input type="checkbox" class="checkbox" id="<?php echo esc_attr( $this->get_field_id('hierarchical') ); ?>" name="<?php echo esc_attr( $this->get_field_name('hierarchical') ); ?>"<?php checked( $hierarchical ); ?> />
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<label for="<?php echo $this->get_field_id('hierarchical'); ?>"><?php _e( 'Show hierarchy', 'woothemes' ); ?></label></p>
<?php
}
} // class WooCommerce_Widget_Product_Categories