'news_portal_recent_posts', 'description' => __( 'A widget shows recent posts with thumbnail.', 'news-portal' ) ); parent::__construct( 'news_portal_recent_posts', __( 'NP: Recent Posts', 'news-portal' ), $widget_ops ); } /** * Helper function that holds widget fields * Array is used in update and form functions */ private function widget_fields() { $fields = array( 'widget_title' => array( 'news_portal_widgets_name' => 'widget_title', 'news_portal_widgets_title' => __( 'Widget title', 'news-portal' ), 'news_portal_widgets_field_type' => 'text' ), 'news_portal_posts_count' => array( 'news_portal_widgets_name' => 'news_portal_posts_count', 'news_portal_widgets_title' => __( 'No. of Posts', 'news-portal' ), 'news_portal_widgets_default' => '5', 'news_portal_widgets_field_type' => 'number' ) ); return $fields; } /** * Front-end display of widget. * * @see WP_Widget::widget() * * @param array $args Widget arguments. * @param array $instance Saved values from database. */ public function widget( $args, $instance ) { extract( $args ); if ( empty( $instance ) ) { return ; } $news_portal_widget_title = empty( $instance['widget_title'] ) ? '' : $instance['widget_title']; $news_portal_posts_count = empty( $instance['news_portal_posts_count'] ) ? '' : $instance['news_portal_posts_count']; $news_portal_posts_args = array( 'posts_per_page' => $news_portal_posts_count ); $news_portal_post_query = new WP_Query( $news_portal_posts_args ); echo $before_widget; ?>

have_posts() ) { echo '

widget_fields(); // Loop through fields foreach ( $widget_fields as $widget_field ) { extract( $widget_field ); // Use helper function to get updated field values $instance[$news_portal_widgets_name] = news_portal_widgets_updated_field_value( $widget_field, $new_instance[$news_portal_widgets_name] ); } return $instance; } /** * Back-end widget form. * * @see WP_Widget::form() * * @param array $instance Previously saved values from database. * * @uses news_portal_widgets_show_widget_field() defined in np-widget-fields.php */ public function form( $instance ) { $widget_fields = $this->widget_fields(); // Loop through fields foreach ( $widget_fields as $widget_field ) { // Make array elements available as variables extract( $widget_field ); $news_portal_widgets_field_value = !empty( $instance[$news_portal_widgets_name] ) ? wp_kses_post( $instance[$news_portal_widgets_name] ) : ''; news_portal_widgets_show_widget_field( $this, $widget_field, $news_portal_widgets_field_value ); } } }