esc_html__('A widget that shows Recent News', 'enlighten') ) ); } /** * Helper function that holds widget fields * Array is used in update and form functions */ private function widget_fields() { $categories_list = enlighten_category_list(); $fields = array( // This widget has no title // Other fields 'recent_news_title' => array( 'enlighten_widgets_name' => 'recent_news_title', 'enlighten_widgets_title' => esc_html__('Recent News Title', 'enlighten'), 'enlighten_widgets_field_type' => 'text', ), 'recent_news_cat' => array( 'enlighten_widgets_name' => 'recent_news_cat', 'enlighten_widgets_title' => esc_html__('Recent News Category', 'enlighten'), 'enlighten_widgets_field_type' => 'select', 'enlighten_widgets_field_options' => $categories_list ), 'recent_news_posts' => array( 'enlighten_widgets_name' => 'recent_news_posts', 'enlighten_widgets_title' => esc_html__('Post To Display', 'enlighten'), 'enlighten_widgets_field_type' => 'number', ), 'recent_news_excerpt_content' => array( 'enlighten_widgets_name' => 'recent_news_excerpt_content', 'enlighten_widgets_title' => esc_html__('Excerpt Content', 'enlighten'), 'enlighten_widgets_field_type' => 'number', ), 'recent_news_image' => array( 'enlighten_widgets_name' => 'recent_news_image', 'enlighten_widgets_title' => esc_html__('Hide Image', 'enlighten'), 'enlighten_widgets_field_type' => 'checkbox', ), ); 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); echo $before_widget; if($instance){ $enlighten_news_title = $instance['recent_news_title']; $enlighten_news_cat = $instance['recent_news_cat']; $enlighten_recent_news_posts = $instance['recent_news_posts']; $enlighten_excerpt_content = $instance['recent_news_excerpt_content']; if($enlighten_excerpt_content == ''){$enlighten_excerpt_content = '20';} $enlighten_image_hide = $instance['recent_news_image']; ?>
'post', 'cat' => $enlighten_news_cat, 'order' => 'DESC', 'posts_per_page' => $enlighten_recent_news_posts ); $enlighten_rn_query = new WP_Query($enlighten_rn_args); if($enlighten_rn_query->have_posts()): while($enlighten_rn_query->have_posts()): $enlighten_rn_query->the_post(); ?>
widget_fields(); // Loop through fields foreach ($widget_fields as $widget_field) { extract($widget_field); // Use helper function to get updated field values $instance[$enlighten_widgets_name] = enlighten_widgets_updated_field_value($widget_field, $new_instance[$enlighten_widgets_name]); } return $instance; } /** * Back-end widget form. * * @see WP_Widget::form() * * @param array $instance Previously saved values from database. * * @uses enlighten_widgets_show_widget_field() defined in widget-fields.php */ public function form($instance) { $widget_fields = $this->widget_fields(); // Loop through fields foreach ($widget_fields as $widget_field) { // Make array elements available as variables extract($widget_field); $enlighten_widgets_field_value = !empty($instance[$enlighten_widgets_name]) ? esc_attr($instance[$enlighten_widgets_name]) : ''; enlighten_widgets_show_widget_field($this, $widget_field, $enlighten_widgets_field_value); } } } }