wp-includes/widgets/class-wp-widget-meta.php

   1 <?php
   2 /**
   3  * Widget API: WP_Widget_Meta class
   4  *
   5  * @package WordPress
   6  * @subpackage Widgets
   7  * @since 4.4.0
   8  */
   9
  10 /**
  11  * Core class used to implement a Meta widget.
  12  *
  13  * Displays log in/out, RSS feed links, etc.
  14  *
  15  * @since 2.8.0
  16  *
  17  * @see WP_Widget
  18  */
  19 class WP_Widget_Meta extends WP_Widget {
  20
  21         /**
  22          * Sets up a new Meta widget instance.
  23          *
  24          * @since 2.8.0
  25          * @access public
  26          */
  27         public function __construct() {
  28                 $widget_ops = array(
  29                         'classname' => 'widget_meta',
  30                         'description' => __( 'Login, RSS, &amp; WordPress.org links.' ),
  31                         'customize_selective_refresh' => true,
  32                 );
  33                 parent::__construct( 'meta', __( 'Meta' ), $widget_ops );
  34         }
  35
  36         /**
  37          * Outputs the content for the current Meta widget instance.
  38          *
  39          * @since 2.8.0
  40          * @access public
  41          *
  42          * @param array $args     Display arguments including 'before_title', 'after_title',
  43          *                        'before_widget', and 'after_widget'.
  44          * @param array $instance Settings for the current Meta widget instance.
  45          */
  46         public function widget( $args, $instance ) {
  47                 /** This filter is documented in wp-includes/widgets/class-wp-widget-pages.php */
  48                 $title = apply_filters( 'widget_title', empty($instance['title']) ? __( 'Meta' ) : $instance['title'], $instance, $this->id_base );
  49
  50                 echo $args['before_widget'];
  51                 if ( $title ) {
  52                         echo $args['before_title'] . $title . $args['after_title'];
  53                 }
  54                         ?>
  55                         <ul>
  56                         <?php wp_register(); ?>
  57                         <li><?php wp_loginout(); ?></li>
  58                         <li><a href="<?php echo esc_url( get_bloginfo( 'rss2_url' ) ); ?>"><?php _e('Entries <abbr title="Really Simple Syndication">RSS</abbr>'); ?></a></li>
  59                         <li><a href="<?php echo esc_url( get_bloginfo( 'comments_rss2_url' ) ); ?>"><?php _e('Comments <abbr title="Really Simple Syndication">RSS</abbr>'); ?></a></li>
  60                         <?php
  61                         /**
  62                          * Filters the "Powered by WordPress" text in the Meta widget.
  63                          *
  64                          * @since 3.6.0
  65                          *
  66                          * @param string $title_text Default title text for the WordPress.org link.
  67                          */
  68                         echo apply_filters( 'widget_meta_poweredby', sprintf( '<li><a href="%s" title="%s">%s</a></li>',
  69                                 esc_url( __( 'https://wordpress.org/' ) ),
  70                                 esc_attr__( 'Powered by WordPress, state-of-the-art semantic personal publishing platform.' ),
  71                                 _x( 'WordPress.org', 'meta widget link text' )
  72                         ) );
  73
  74                         wp_meta();
  75                         ?>
  76                         </ul>
  77                         <?php
  78                 echo $args['after_widget'];
  79         }
  80
  81         /**
  82          * Handles updating settings for the current Meta widget instance.
  83          *
  84          * @since 2.8.0
  85          * @access public
  86          *
  87          * @param array $new_instance New settings for this instance as input by the user via
  88          *                            WP_Widget::form().
  89          * @param array $old_instance Old settings for this instance.
  90          * @return array Updated settings to save.
  91          */
  92         public function update( $new_instance, $old_instance ) {
  93                 $instance = $old_instance;
  94                 $instance['title'] = sanitize_text_field( $new_instance['title'] );
  95
  96                 return $instance;
  97         }
  98
  99         /**
 100          * Outputs the settings form for the Meta widget.
 101          *
 102          * @since 2.8.0
 103          * @access public
 104          *
 105          * @param array $instance Current settings.
 106          */
 107         public function form( $instance ) {
 108                 $instance = wp_parse_args( (array) $instance, array( 'title' => '' ) );
 109                 $title = sanitize_text_field( $instance['title'] );
 110 ?>
 111                         <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 $this->get_field_name('title'); ?>" type="text" value="<?php echo esc_attr($title); ?>" /></p>
 112 <?php
 113         }
 114 }