widget_cssclass = 'affiliatewp widget_banner'; $this->widget_description = sprintf( __( 'Display a banner of your choice that links to your %s referral link.', 'affiliatewp-banners-widget' ), 'AffiliateWP' ); $this->widget_id = 'affiliate_wp_banner_widget'; $this->widget_name = 'AffiliateWP ' . __( 'Affiliate Banner', 'affiliatewp-banners-widget' ); $this->settings = array( 'title' => array( 'type' => 'text', 'std' => 'AffiliateWP', 'label' => __( 'Title', 'affiliatewp-banners-widget' ) ), 'affiliate_url' => array( 'type' => 'text', 'label' => __( 'Affiliate URL', 'affiliatewp-banners-widget' ) ), 'window' => array( 'type' => 'checkbox', 'label' => __( 'Open link in a new window ?', 'affiliatewp-banners-widget' ) ), 'size' => array( 'type' => 'select', 'options' => array( '125x125' => '125x125', '234x60' => '234x60', '300x250' => '300x250', '300x250-get-started' => '300x250 - ' . __( 'Get Started', 'affiliatewp-banners-widget' ) . ' - ' . __( 'Red Ad', 'affiliatewp-banners-widget' ), '300x250-get-started-white' => '300x250 - ' . __( 'Get Started', 'affiliatewp-banners-widget' ) . ' - ' . __( 'White Ad', 'affiliatewp-banners-widget' ), '300x600-white' => '300x600', '468x60' => '468x60', '728x90' => '728x90' ), 'label' => __( 'Size', 'affiliatewp-banners-widget') ), ); $widget_ops = array( 'classname' => $this->widget_cssclass, 'description' => $this->widget_description ); // Refreshing the widget's cached output with each new post 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' ) ); parent::__construct( $this->widget_id, // Base ID $this->widget_name, // Name, $widget_ops // Args ); } /** * Return the widget slug. * * @return Plugin slug variable. */ public function get_widget_slug() { return $this->widget_id; } /** * Outputs the content of the widget. * * @see WP_Widget::widget() * * @access public * * @param array $args Widgets arguments. * @param array $instance Saved values from database. */ public function widget( $args, $instance ) { // Check if there is a cached output $cache = wp_cache_get( $this->get_widget_slug(), 'widget' ); if( !is_array( $cache ) ) $cache = array(); if( !isset( $args['widget_id'] ) ) $args['widget_id'] = $this->get_widget_slug(); if( isset( $cache[ $args['widget_id'] ] ) ) return print $cache[ $args['widget_id'] ]; ob_start(); extract( $args, EXTR_SKIP ); // these are the widget options $title = $instance['title']; $affiliate_url = $instance['affiliate_url']; $window = $instance['window']; $size = $instance['size']; echo $args['before_widget']; // Display Ad if ( $size != '' ) { echo '
'; // if the title is set if ( $title ) { echo $args['before_title'] . $title . $args['after_title']; } // Window $open_in = ( $window != '' ) ? '_blank': '_parent'; echo ''; echo '
'; } echo $args['after_widget']; $content = ob_get_clean(); echo $content; $this->cache_widget( $args, $content ); } /** * Cache the widget */ public function cache_widget( $args, $content ) { $cache[ $args['widget_id'] ] = $content; wp_cache_set( $this->widget_id, $cache, 'widget' ); } /** * Flush the cache * @return [type] */ public function flush_widget_cache() { wp_cache_delete( $this->get_widget_slug(), 'widget' ); } /** * Processes the widget's options to be saved. * * @see WP_Widget::update() * * @param array new_instance - The new instance of values to be generated via the update. * @param array old_instance - The previous instance of values before the update. * * @return array Updated safe values to be saved. */ public function update( $new_instance, $old_instance ) { $instance = array(); $instance['title'] = ( !empty( $new_instance['title'] ) ) ? strip_tags( $new_instance['title'] ) : ''; $instance['affiliate_url'] = ( !empty( $new_instance['affiliate_url'] ) ) ? strip_tags( $new_instance['affiliate_url'] ) : 'http://affiliatewp.com/?ref=35'; $instance['window'] = strip_tags( $new_instance['window'] ); $instance['size'] = strip_tags( $new_instance['size'] ); $this->flush_widget_cache(); return $instance; } /** * Generates the administration form for the widget. * * @see WP_Widget::form() * * @param array instance The array of keys and values for the widget. */ public function form( $instance ) { $instance = wp_parse_args( (array) $instance ); $title = esc_attr( $instance['title'] ); $affiliate_url = esc_attr( $instance['affiliate_url'] ); $window = esc_attr( $instance['window'] ); $size = esc_attr( $instance['size'] ); if( ! $this->settings ) return; foreach( $this->settings as $key => $setting ) { $value = isset( $instance[ $key ] ) ? $instance[ $key ] : $setting['std']; switch ( $setting['type'] ) { case "text" : ?>

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