203 lines
7.5 KiB
PHP
203 lines
7.5 KiB
PHP
<?php
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/**
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* Product Search Widget
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*
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* @author WooThemes
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* @category Widgets
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* @package WooCommerce/Widgets
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* @version 1.6.4
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* @extends WP_Widget
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*/
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class WooCommerce_Widget_Product_Categories extends WP_Widget {
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var $woo_widget_cssclass;
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var $woo_widget_description;
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var $woo_widget_idbase;
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var $woo_widget_name;
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var $cat_ancestors;
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var $current_cat;
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/**
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* constructor
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*
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* @access public
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* @return void
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*/
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function WooCommerce_Widget_Product_Categories() {
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/* Widget variable settings. */
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$this->woo_widget_cssclass = 'widget_product_categories';
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$this->woo_widget_description = __( 'A list or dropdown of product categories.', 'woocommerce' );
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$this->woo_widget_idbase = 'woocommerce_product_categories';
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$this->woo_widget_name = __('WooCommerce Product Categories', 'woocommerce' );
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/* Widget settings. */
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$widget_ops = array( 'classname' => $this->woo_widget_cssclass, 'description' => $this->woo_widget_description );
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/* Create the widget. */
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$this->WP_Widget('product_categories', $this->woo_widget_name, $widget_ops);
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}
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/**
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* widget function.
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*
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* @see WP_Widget
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* @access public
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* @param array $args
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* @param array $instance
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* @return void
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*/
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function widget( $args, $instance ) {
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extract( $args );
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$title = apply_filters('widget_title', empty( $instance['title'] ) ? __( 'Product Categories', 'woocommerce' ) : $instance['title'], $instance, $this->id_base);
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$c = $instance['count'] ? '1' : '0';
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$h = $instance['hierarchical'] ? true : false;
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$s = (isset($instance['show_children_only']) && $instance['show_children_only']) ? '1' : '0';
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$d = $instance['dropdown'] ? '1' : '0';
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$o = isset($instance['orderby']) ? $instance['orderby'] : 'order';
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echo $before_widget;
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if ( $title ) echo $before_title . $title . $after_title;
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$cat_args = array('show_count' => $c, 'hierarchical' => $h, 'taxonomy' => 'product_cat');
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if ( $o == 'order' ) {
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$cat_args['menu_order'] = 'asc';
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} else {
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$cat_args['orderby'] = 'title';
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}
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if ( $d ) {
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// Stuck with this until a fix for http://core.trac.wordpress.org/ticket/13258
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woocommerce_product_dropdown_categories( $c, $h, 0 );
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?>
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<script type='text/javascript'>
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/* <![CDATA[ */
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var dropdown = document.getElementById("dropdown_product_cat");
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function onCatChange() {
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if ( dropdown.options[dropdown.selectedIndex].value !=='' ) {
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location.href = "<?php echo home_url(); ?>/?product_cat="+dropdown.options[dropdown.selectedIndex].value;
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}
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}
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dropdown.onchange = onCatChange;
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/* ]]> */
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</script>
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<?php
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} else {
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global $wp_query, $post, $woocommerce;
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$this->current_cat = false;
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$this->cat_ancestors = array();
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if ( is_tax('product_cat') ) :
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$this->current_cat = $wp_query->queried_object;
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$this->cat_ancestors = get_ancestors( $this->current_cat->term_id, 'product_cat' );
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elseif ( is_singular('product') ) :
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$product_category = wp_get_post_terms( $post->ID, 'product_cat' );
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if ($product_category) :
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$this->current_cat = end($product_category);
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$this->cat_ancestors = get_ancestors( $this->current_cat->term_id, 'product_cat' );
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endif;
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endif;
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include_once( $woocommerce->plugin_path() . '/classes/walkers/class-product-cat-list-walker.php' );
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$cat_args['walker'] = new WC_Product_Cat_List_Walker;
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$cat_args['title_li'] = '';
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$cat_args['show_children_only'] = ( isset( $instance['show_children_only'] ) && $instance['show_children_only'] ) ? 1 : 0;
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$cat_args['pad_counts'] = 1;
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$cat_args['show_option_none'] = __('No product categories exist.', 'woocommerce');
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$cat_args['current_category'] = ( $this->current_cat ) ? $this->current_cat->term_id : '';
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$cat_args['current_category_ancestors'] = $this->cat_ancestors;
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echo '<ul class="product-categories">';
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wp_list_categories( apply_filters( 'woocommerce_product_categories_widget_args', $cat_args ) );
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echo '</ul>';
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}
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echo $after_widget;
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}
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/**
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* update function.
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*
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* @see WP_Widget->update
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* @access public
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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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function update( $new_instance, $old_instance ) {
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$instance = $old_instance;
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$instance['title'] = strip_tags($new_instance['title']);
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$instance['orderby'] = strip_tags($new_instance['orderby']);
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$instance['count'] = !empty($new_instance['count']) ? 1 : 0;
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$instance['hierarchical'] = !empty($new_instance['hierarchical']) ? true : false;
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$instance['dropdown'] = !empty($new_instance['dropdown']) ? 1 : 0;
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$instance['show_children_only'] = !empty($new_instance['show_children_only']) ? 1 : 0;
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return $instance;
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}
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/**
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* form function.
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*
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* @see WP_Widget->form
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* @access public
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* @param array $instance
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* @return void
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*/
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function form( $instance ) {
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//Defaults
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$instance = wp_parse_args( (array) $instance, array( 'title' => '') );
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$title = esc_attr( $instance['title'] );
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$orderby = isset( $instance['orderby'] ) ? $instance['orderby'] : 'order';
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$count = isset($instance['count']) ? (bool) $instance['count'] :false;
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$hierarchical = isset( $instance['hierarchical'] ) ? (bool) $instance['hierarchical'] : false;
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$dropdown = isset( $instance['dropdown'] ) ? (bool) $instance['dropdown'] : false;
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$show_children_only = isset( $instance['show_children_only'] ) ? (bool) $instance['show_children_only'] : false;
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?>
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<p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e( 'Title:', 'woocommerce' ); ?></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><label for="<?php echo $this->get_field_id('orderby'); ?>"><?php _e('Order by:', 'woocommerce') ?></label>
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<select id="<?php echo esc_attr( $this->get_field_id('orderby') ); ?>" name="<?php echo esc_attr( $this->get_field_name('orderby') ); ?>">
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<option value="order" <?php selected($orderby, 'order'); ?>><?php _e('Category Order', 'woocommerce'); ?></option>
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<option value="name" <?php selected($orderby, 'name'); ?>><?php _e('Name', 'woocommerce'); ?></option>
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</select></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', 'woocommerce' ); ?></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', 'woocommerce' ); ?></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', 'woocommerce' ); ?></label><br/>
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<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 ); ?> />
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<label for="<?php echo $this->get_field_id('show_children_only'); ?>"><?php _e( 'Only show children for the current category', 'woocommerce' ); ?></label></p>
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<?php
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}
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}
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