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<?php |
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/** |
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* Widget API: WP_Widget_Pages class |
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* |
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* @package WordPress |
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* @subpackage Widgets |
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* @since 4.4.0 |
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*/ |
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/** |
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* Core class used to implement a Pages widget. |
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* |
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* @since 2.8.0 |
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* |
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* @see WP_Widget |
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*/ |
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class WP_Widget_Pages extends WP_Widget { |
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/** |
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* Sets up a new Pages widget instance. |
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* |
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* @since 2.8.0 |
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* @access public |
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*/ |
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public function __construct() { |
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$widget_ops = array('classname' => 'widget_pages', 'description' => __( 'A list of your site’s Pages.') ); |
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parent::__construct('pages', __('Pages'), $widget_ops); |
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} |
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/** |
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* Outputs the content for the current Pages widget instance. |
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* |
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* @since 2.8.0 |
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* @access public |
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* |
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* @param array $args Display arguments including 'before_title', 'after_title', |
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* 'before_widget', and 'after_widget'. |
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* @param array $instance Settings for the current Pages widget instance. |
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*/ |
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public function widget( $args, $instance ) { |
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/** |
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* Filter the widget title. |
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* |
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* @since 2.6.0 |
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* |
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* @param string $title The widget title. Default 'Pages'. |
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* @param array $instance An array of the widget's settings. |
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* @param mixed $id_base The widget ID. |
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*/ |
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$title = apply_filters( 'widget_title', empty( $instance['title'] ) ? __( 'Pages' ) : $instance['title'], $instance, $this->id_base ); |
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$sortby = empty( $instance['sortby'] ) ? 'menu_order' : $instance['sortby']; |
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$exclude = empty( $instance['exclude'] ) ? '' : $instance['exclude']; |
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if ( $sortby == 'menu_order' ) |
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$sortby = 'menu_order, post_title'; |
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/** |
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* Filter the arguments for the Pages widget. |
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* |
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* @since 2.8.0 |
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* |
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* @see wp_list_pages() |
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* |
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* @param array $args An array of arguments to retrieve the pages list. |
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*/ |
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$out = wp_list_pages( apply_filters( 'widget_pages_args', array( |
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'title_li' => '', |
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'echo' => 0, |
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'sort_column' => $sortby, |
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'exclude' => $exclude |
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) ) ); |
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if ( ! empty( $out ) ) { |
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echo $args['before_widget']; |
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if ( $title ) { |
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echo $args['before_title'] . $title . $args['after_title']; |
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} |
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?> |
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<ul> |
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<?php echo $out; ?> |
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</ul> |
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<?php |
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echo $args['after_widget']; |
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} |
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} |
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/** |
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* Handles updating settings for the current Pages widget instance. |
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* |
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* @since 2.8.0 |
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* @access public |
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* |
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* @param array $new_instance New settings for this instance as input by the user via |
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* WP_Widget::form(). |
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* @param array $old_instance Old settings for this instance. |
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* @return array Updated settings to save. |
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*/ |
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public function update( $new_instance, $old_instance ) { |
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$instance = $old_instance; |
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$instance['title'] = sanitize_text_field( $new_instance['title'] ); |
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View Code Duplication |
if ( in_array( $new_instance['sortby'], array( 'post_title', 'menu_order', 'ID' ) ) ) { |
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$instance['sortby'] = $new_instance['sortby']; |
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} else { |
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$instance['sortby'] = 'menu_order'; |
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} |
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$instance['exclude'] = sanitize_text_field( $new_instance['exclude'] ); |
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return $instance; |
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} |
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/** |
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* Outputs the settings form for the Pages widget. |
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* |
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* @since 2.8.0 |
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* @access public |
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* |
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* @param array $instance Current settings. |
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*/ |
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public function form( $instance ) { |
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//Defaults |
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$instance = wp_parse_args( (array) $instance, array( 'sortby' => 'post_title', 'title' => '', 'exclude' => '') ); |
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?> |
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<p> |
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<label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>"><?php _e( 'Title:' ); ?></label> |
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<input class="widefat" id="<?php echo esc_attr( $this->get_field_id('title') ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'title' ) ); ?>" type="text" value="<?php echo esc_attr( $instance['title'] ); ?>" /> |
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</p> |
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<p> |
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<label for="<?php echo esc_attr( $this->get_field_id( 'sortby' ) ); ?>"><?php _e( 'Sort by:' ); ?></label> |
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<select name="<?php echo esc_attr( $this->get_field_name( 'sortby' ) ); ?>" id="<?php echo esc_attr( $this->get_field_id( 'sortby' ) ); ?>" class="widefat"> |
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<option value="post_title"<?php selected( $instance['sortby'], 'post_title' ); ?>><?php _e('Page title'); ?></option> |
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<option value="menu_order"<?php selected( $instance['sortby'], 'menu_order' ); ?>><?php _e('Page order'); ?></option> |
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<option value="ID"<?php selected( $instance['sortby'], 'ID' ); ?>><?php _e( 'Page ID' ); ?></option> |
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</select> |
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</p> |
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<p> |
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<label for="<?php echo esc_attr( $this->get_field_id( 'exclude' ) ); ?>"><?php _e( 'Exclude:' ); ?></label> |
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<input type="text" value="<?php echo esc_attr( $instance['exclude'] ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'exclude' ) ); ?>" id="<?php echo esc_attr( $this->get_field_id( 'exclude' ) ); ?>" class="widefat" /> |
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<br /> |
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<small><?php _e( 'Page IDs, separated by commas.' ); ?></small> |
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</p> |
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<?php |
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} |
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} |
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ntwb /
wordpress
