name : class-wp-widget-meta.php <?php /** * Widget API: WP_Widget_Meta class * * @package WordPress * @subpackage Widgets * @since 4.4.0 */ /** * Core class used to implement a Meta widget. * * Displays log in/out, RSS feed links, etc. * * @since 2.8.0 * * @see WP_Widget */ class WP_Widget_Meta extends WP_Widget { /** * Sets up a new Meta widget instance. * * @since 2.8.0 */ public function __construct() { $widget_ops = array( 'classname' => 'widget_meta', 'description' => __( 'Login, RSS, &amp; WordPress.org links.' ), 'customize_selective_refresh' => true, 'show_instance_in_rest' => true, ); parent::__construct( 'meta', __( 'Meta' ), $widget_ops ); } /** * Outputs the content for the current Meta widget instance. * * @since 2.8.0 * * @param array $args Display arguments including 'before_title', 'after_title', * 'before_widget', and 'after_widget'. * @param array $instance Settings for the current Meta widget instance. */ public function widget( $args, $instance ) { $default_title = __( 'Meta' ); $title = ! empty( $instance['title'] ) ? $instance['title'] : $default_title; /** This filter is documented in wp-includes/widgets/class-wp-widget-pages.php */ $title = apply_filters( 'widget_title', $title, $instance, $this->id_base ); echo $args['before_widget']; if ( $title ) { echo $args['before_title'] . $title . $args['after_title']; } $format = current_theme_supports( 'html5', 'navigation-widgets' ) ? 'html5' : 'xhtml'; /** This filter is documented in wp-includes/widgets/class-wp-nav-menu-widget.php */ $format = apply_filters( 'navigation_widgets_format', $format ); if ( 'html5' === $format ) { // The title may be filtered: Strip out HTML and make sure the aria-label is never empty. $title = trim( strip_tags( $title ) ); $aria_label = $title ? $title : $default_title; echo '<nav aria-label="' . esc_attr( $aria_label ) . '">'; } ?> <ul> <?php wp_register(); ?> <li><?php wp_loginout(); ?></li> <li><a href="<?php echo esc_url( get_bloginfo( 'rss2_url' ) ); ?>"><?php _e( 'Entries feed' ); ?></a></li> <li><a href="<?php echo esc_url( get_bloginfo( 'comments_rss2_url' ) ); ?>"><?php _e( 'Comments feed' ); ?></a></li> <?php /** * Filters the "WordPress.org" list item HTML in the Meta widget. * * @since 3.6.0 * @since 4.9.0 Added the `$instance` parameter. * * @param string $html Default HTML for the WordPress.org list item. * @param array $instance Array of settings for the current widget. */ echo apply_filters( 'widget_meta_poweredby', sprintf( '<li><a href="%1$s">%2$s</a></li>', esc_url( __( 'https://wordpress.org/' ) ), __( 'WordPress.org' ) ), $instance ); wp_meta(); ?> </ul> <?php if ( 'html5' === $format ) { echo '</nav>'; } echo $args['after_widget']; } /** * Handles updating settings for the current Meta widget instance. * * @since 2.8.0 * * @param array $new_instance New settings for this instance as input by the user via * WP_Widget::form(). * @param array $old_instance Old settings for this instance. * @return array Updated settings to save. */ public function update( $new_instance, $old_instance ) { $instance = $old_instance; $instance['title'] = sanitize_text_field( $new_instance['title'] ); return $instance; } /** * Outputs the settings form for the Meta widget. * * @since 2.8.0 * * @param array $instance Current settings. */ public function form( $instance ) { $instance = wp_parse_args( (array) $instance, array( 'title' => '' ) ); ?> <p> <label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:' ); ?></label> <input class="widefat" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" type="text" value="<?php echo esc_attr( $instance['title'] ); ?>" /> </p> <?php } }