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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 {
/** Variables to setup the widget. */
var $woo_widget_cssclass;
var $woo_widget_description;
var $woo_widget_idbase;
var $woo_widget_name;
var $cat_ancestors;
var $current_cat;
/** constructor */
function WooCommerce_Widget_Product_Categories() {
/* Widget variable settings. */
$this->woo_widget_cssclass = 'widget_product_categories';
$this->woo_widget_description = __( 'A list or dropdown of product categories.', 'woocommerce' );
$this->woo_widget_idbase = 'woocommerce_product_categories';
$this->woo_widget_name = __('WooCommerce Product Categories', 'woocommerce' );
/* 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);
}
/** @see WP_Widget */
function widget( $args, $instance ) {
extract( $args );
$title = apply_filters('widget_title', empty( $instance['title'] ) ? __( 'Product Categories', 'woocommerce' ) : $instance['title'], $instance, $this->id_base);
$c = $instance['count'] ? '1' : '0';
$h = $instance['hierarchical'] ? true : false;
$s = (isset($instance['show_children_only']) && $instance['show_children_only']) ? '1' : '0';
$d = $instance['dropdown'] ? '1' : '0';
$o = isset($instance['orderby']) ? $instance['orderby'] : 'order';
echo $before_widget;
if ( $title ) echo $before_title . $title . $after_title;
$cat_args = array('show_count' => $c, 'hierarchical' => $h, 'taxonomy' => 'product_cat');
if ( $o == 'order' ) {
$cat_args['menu_order'] = 'asc';
} else {
$cat_args['orderby'] = $o;
}
if ( $d ) {
// Stuck with this until a fix for http://core.trac.wordpress.org/ticket/13258
woocommerce_product_dropdown_categories( $c, $h );
?>
<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 {
global $wp_query, $post, $woocommerce;
$this->current_cat = false;
$this->cat_ancestors = array();
if ( is_tax('product_cat') ) :
$this->current_cat = $wp_query->queried_object;
$this->cat_ancestors = get_ancestors( $this->current_cat->term_id, 'product_cat' );
elseif ( is_singular('product') ) :
$product_category = wp_get_post_terms( $post->ID, 'product_cat' );
if ($product_category) :
$this->current_cat = end($product_category);
$this->cat_ancestors = get_ancestors( $this->current_cat->term_id, 'product_cat' );
endif;
endif;
include_once( $woocommerce->plugin_path() . '/classes/walkers/class-product-cat-list-walker.php' );
$cat_args['walker'] = new WC_Product_Cat_List_Walker;
$cat_args['title_li'] = '';
$cat_args['show_children_only'] = ( isset( $instance['show_children_only'] ) && $instance['show_children_only'] ) ? 1 : 0;
$cat_args['pad_counts'] = 1;
$cat_args['show_option_none'] = __('No product categories exist.', 'woocommerce');
$cat_args['current_category'] = ( $this->current_cat ) ? $this->current_cat->term_id : '';
$cat_args['current_category_ancestors'] = $this->cat_ancestors;
echo '<ul class="product-categories">';
wp_list_categories( apply_filters( 'woocommerce_product_categories_widget_args', $cat_args ) );
echo '</ul>';
}
echo $after_widget;
}
/** @see WP_Widget->update */
function update( $new_instance, $old_instance ) {
$instance = $old_instance;
$instance['title'] = strip_tags($new_instance['title']);
$instance['orderby'] = strip_tags($new_instance['orderby']);
$instance['count'] = !empty($new_instance['count']) ? 1 : 0;
$instance['hierarchical'] = !empty($new_instance['hierarchical']) ? true : false;
$instance['dropdown'] = !empty($new_instance['dropdown']) ? 1 : 0;
$instance['show_children_only'] = !empty($new_instance['show_children_only']) ? 1 : 0;
return $instance;
}
/** @see WP_Widget->form */
function form( $instance ) {
//Defaults
$instance = wp_parse_args( (array) $instance, array( 'title' => '') );
$title = esc_attr( $instance['title'] );
$orderby = isset( $instance['orderby'] ) ? $instance['orderby'] : 'order';
$count = isset($instance['count']) ? (bool) $instance['count'] :false;
$hierarchical = isset( $instance['hierarchical'] ) ? (bool) $instance['hierarchical'] : false;
$dropdown = isset( $instance['dropdown'] ) ? (bool) $instance['dropdown'] : false;
$show_children_only = isset( $instance['show_children_only'] ) ? (bool) $instance['show_children_only'] : false;
?>
<p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e( 'Title:', 'woocommerce' ); ?></label>
<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>
<p><label for="<?php echo $this->get_field_id('orderby'); ?>"><?php _e('Order by:', 'woocommerce') ?></label>
<select id="<?php echo esc_attr( $this->get_field_id('orderby') ); ?>" name="<?php echo esc_attr( $this->get_field_name('orderby') ); ?>">
<option value="order" <?php selected($orderby, 'order'); ?>><?php _e('Category Order', 'woocommerce'); ?></option>
<option value="name" <?php selected($orderby, 'name'); ?>><?php _e('Name', 'woocommerce'); ?></option>
</select></p>
<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 ); ?> />
<label for="<?php echo $this->get_field_id('dropdown'); ?>"><?php _e( 'Show as dropdown', 'woocommerce' ); ?></label><br />
<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 ); ?> />
<label for="<?php echo $this->get_field_id('count'); ?>"><?php _e( 'Show post counts', 'woocommerce' ); ?></label><br />
<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 ); ?> />
<label for="<?php echo $this->get_field_id('hierarchical'); ?>"><?php _e( 'Show hierarchy', 'woocommerce' ); ?></label><br/>
<input type="checkbox" class="checkbox" id="<?php echo esc_attr( $this->get_field_id('show_children_only') ); ?>" name="<?php echo esc_attr( $this->get_field_name('show_children_only') ); ?>"<?php checked( $show_children_only ); ?> />
<label for="<?php echo $this->get_field_id('show_children_only'); ?>"><?php _e( 'Show children of current category only', 'woocommerce' ); ?></label></p>
<?php
}
} // class WooCommerce_Widget_Product_Categories