'gridsby_contact_info_widget', 'description' => __( 'Display your contact info', 'gridsby') ); parent::WP_Widget(false, $name = __('MT: Contact Info Widget', 'gridsby'), $widget_ops); $this->alt_option_name = 'gridsby_contact_info'; add_action( 'save_post', array($this, 'flush_widget_cache') ); add_action( 'deleted_post', array($this, 'flush_widget_cache') ); add_action( 'switch_theme', array($this, 'flush_widget_cache') ); } // widget form creation function form($instance) { // Check values $title = isset( $instance['title'] ) ? esc_attr( $instance['title'] ) : ''; $address = isset( $instance['address'] ) ? esc_html( $instance['address'] ) : ''; $phone = isset( $instance['phone'] ) ? esc_html( $instance['phone'] ) : ''; $email = isset( $instance['email'] ) ? esc_html( $instance['email'] ) : ''; ?>

flush_widget_cache(); $alloptions = wp_cache_get( 'alloptions', 'options' ); if ( isset($alloptions['gridsby_contact_info']) ) delete_option('gridsby_contact_info'); return $instance; } function flush_widget_cache() { wp_cache_delete('gridsby_contact_info', 'widget'); } // display widget function widget($args, $instance) { $cache = array(); if ( ! $this->is_preview() ) { $cache = wp_cache_get( 'gridsby_contact_info', 'widget' ); } if ( ! is_array( $cache ) ) { $cache = array(); } if ( ! isset( $args['widget_id'] ) ) { $args['widget_id'] = $this->id; } if ( isset( $cache[ $args['widget_id'] ] ) ) { echo $cache[ $args['widget_id'] ]; return; } ob_start(); extract($args); $title = ( ! empty( $instance['title'] ) ) ? $instance['title'] : __( 'Contact info', 'gridsby' ); $title = apply_filters( 'widget_title', $title, $instance, $this->id_base ); $address = isset( $instance['address'] ) ? esc_html( $instance['address'] ) : ''; $phone = isset( $instance['phone'] ) ? esc_html( $instance['phone'] ) : ''; $email = isset( $instance['email'] ) ? esc_html( $instance['email'] ) : ''; echo $before_widget; if ( $title ) echo $before_title . $title . $after_title; if( ($address) ) { echo '

'; echo '' . __('Address: ', 'gridsby') . '' . $address; echo '

'; } if( ($phone) ) { echo '

'; echo '' . __('Phone: ', 'gridsby') . '' . $phone; echo '

'; } if( ($email) ) { echo '

'; echo '' . __('Email: ', 'gridsby') . '' . '' . $email . ''; echo '

'; } echo $after_widget; if ( ! $this->is_preview() ) { $cache[ $args['widget_id'] ] = ob_get_flush(); wp_cache_set( 'gridsby_contact_info', $cache, 'widget' ); } else { ob_end_flush(); } } }