117 lines
3.2 KiB
PHP
117 lines
3.2 KiB
PHP
<?php
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/**
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* Shopping Cart Widget
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*
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* Displays shopping cart 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 2.0.0
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* @extends WP_Widget
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*/
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if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
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class WC_Widget_Cart 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 $woo_widget_name;
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/**
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* constructor
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*
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* @access public
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* @return void
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*/
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function WC_Widget_Cart() {
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/* Widget variable settings. */
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$this->woo_widget_cssclass = 'woocommerce widget_shopping_cart';
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$this->woo_widget_description = __( "Display the user's Cart in the sidebar.", 'woocommerce' );
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$this->woo_widget_idbase = 'woocommerce_widget_cart';
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$this->woo_widget_name = __( 'WooCommerce Cart', 'woocommerce' );
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/* Widget settings. */
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$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( 'shopping_cart', $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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global $woocommerce;
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extract( $args );
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if ( is_cart() || is_checkout() ) return;
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$title = apply_filters('widget_title', empty( $instance['title'] ) ? __( 'Cart', 'woocommerce' ) : $instance['title'], $instance, $this->id_base );
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$hide_if_empty = empty( $instance['hide_if_empty'] ) ? 0 : 1;
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echo $before_widget;
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if ( $title )
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echo $before_title . $title . $after_title;
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if ( $hide_if_empty )
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echo '<div class="hide_cart_widget_if_empty">';
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// Insert cart widget placeholder - code in woocommerce.js will update this on page load
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echo '<div class="widget_shopping_cart_content"></div>';
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if ( $hide_if_empty )
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echo '</div>';
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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['title'] = strip_tags( stripslashes( $new_instance['title'] ) );
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$instance['hide_if_empty'] = empty( $new_instance['hide_if_empty'] ) ? 0 : 1;
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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( $instance ) {
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$hide_if_empty = empty( $instance['hide_if_empty'] ) ? 0 : 1;
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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 type="text" class="widefat" id="<?php echo esc_attr( $this->get_field_id('title') ); ?>" name="<?php echo esc_attr( $this->get_field_name('title') ); ?>" value="<?php if (isset ( $instance['title'])) {echo esc_attr( $instance['title'] );} ?>" /></p>
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<p><input type="checkbox" class="checkbox" id="<?php echo esc_attr( $this->get_field_id('hide_if_empty') ); ?>" name="<?php echo esc_attr( $this->get_field_name('hide_if_empty') ); ?>"<?php checked( $hide_if_empty ); ?> />
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<label for="<?php echo $this->get_field_id('hide_if_empty'); ?>"><?php _e( 'Hide if cart is empty', 'woocommerce' ); ?></label></p>
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<?php
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}
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}
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