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('classname' => 'widget_meta', 'description' => __( "Login, RSS, &amp; WordPress.org links.") );
  29                 parent::__construct('meta', __('Meta'), $widget_ops);
  30         }
  31
  32         /**
  33          * Outputs the content for the current Meta widget instance.
  34          *
  35          * @since 2.8.0
  36          * @access public
  37          *
  38          * @param array $args     Display arguments including 'before_title', 'after_title',
  39          *                        'before_widget', and 'after_widget'.
  40          * @param array $instance Settings for the current Meta widget instance.
  41          */
  42         public function widget( $args, $instance ) {
  43                 /** This filter is documented in wp-includes/widgets/class-wp-widget-pages.php */
  44                 $title = apply_filters( 'widget_title', empty($instance['title']) ? __( 'Meta' ) : $instance['title'], $instance, $this->id_base );
  45
  46                 echo $args['before_widget'];
  47                 if ( $title ) {
  48                         echo $args['before_title'] . $title . $args['after_title'];
  49                 }
  50                         ?>
  51                         <ul>
  52                         <?php wp_register(); ?>
  53                         <li><?php wp_loginout(); ?></li>
  54                         <li><a href="<?php echo esc_url( get_bloginfo( 'rss2_url' ) ); ?>"><?php _e('Entries <abbr title="Really Simple Syndication">RSS</abbr>'); ?></a></li>
  55                         <li><a href="<?php echo esc_url( get_bloginfo( 'comments_rss2_url' ) ); ?>"><?php _e('Comments <abbr title="Really Simple Syndication">RSS</abbr>'); ?></a></li>
  56                         <?php
  57                         /**
  58                          * Filter the "Powered by WordPress" text in the Meta widget.
  59                          *
  60                          * @since 3.6.0
  61                          *
  62                          * @param string $title_text Default title text for the WordPress.org link.
  63                          */
  64                         echo apply_filters( 'widget_meta_poweredby', sprintf( '<li><a href="%s" title="%s">%s</a></li>',
  65                                 esc_url( __( 'https://wordpress.org/' ) ),
  66                                 esc_attr__( 'Powered by WordPress, state-of-the-art semantic personal publishing platform.' ),
  67                                 _x( 'WordPress.org', 'meta widget link text' )
  68                         ) );
  69
  70                         wp_meta();
  71                         ?>
  72                         </ul>
  73                         <?php
  74                 echo $args['after_widget'];
  75         }
  76
  77         /**
  78          * Handles updating settings for the current Meta widget instance.
  79          *
  80          * @since 2.8.0
  81          * @access public
  82          *
  83          * @param array $new_instance New settings for this instance as input by the user via
  84          *                            WP_Widget::form().
  85          * @param array $old_instance Old settings for this instance.
  86          * @return array Updated settings to save.
  87          */
  88         public function update( $new_instance, $old_instance ) {
  89                 $instance = $old_instance;
  90                 $instance['title'] = sanitize_text_field( $new_instance['title'] );
  91
  92                 return $instance;
  93         }
  94
  95         /**
  96          * Outputs the settings form for the Meta widget.
  97          *
  98          * @since 2.8.0
  99          * @access public
 100          *
 101          * @param array $instance Current settings.
 102          */
 103         public function form( $instance ) {
 104                 $instance = wp_parse_args( (array) $instance, array( 'title' => '' ) );
 105                 $title = sanitize_text_field( $instance['title'] );
 106 ?>
 107                         <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>
 108 <?php
 109         }
 110 }