WP_Widget_Meta
Core class used to implement a Meta widget.
Description
Displays log in/out, RSS feed links, etc.
See also
Source
File: wp-includes/widgets/class-wp-widget-meta.php
class WP_Widget_Meta extends WP_Widget {
/**
* Sets up a new Meta widget instance.
*
* @since WP-2.8.0
*/
public function __construct() {
$widget_ops = array(
'classname' => 'widget_meta',
'description' => __( 'Login, RSS, & ClassicPress.net links.' ),
'customize_selective_refresh' => true,
);
parent::__construct( 'meta', __( 'Meta' ), $widget_ops );
}
/**
* Outputs the content for the current Meta widget instance.
*
* @since WP-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 ) {
$title = ! empty( $instance['title'] ) ? $instance['title'] : __( 'Meta' );
/** 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 . $args['after_title'];
}
?>
<ul>
<?php wp_register(); ?>
<li><?php wp_loginout(); ?></li>
<li><a href="<?php echo esc_url( get_bloginfo( 'rss2_url' ) ); ?>"><?php _e('Entries <abbr title="Really Simple Syndication">RSS</abbr>'); ?></a></li>
<li><a href="<?php echo esc_url( get_bloginfo( 'comments_rss2_url' ) ); ?>"><?php _e('Comments <abbr title="Really Simple Syndication">RSS</abbr>'); ?></a></li>
<?php
/**
* Filters the "Powered by ClassicPress" text in the Meta widget.
*
* @since WP-3.6.0
* @since WP-4.9.0 Added the `$instance` parameter.
*
* @param string $title_text Default title text for the ClassicPress.net link.
* @param array $instance Array of settings for the current widget.
*/
echo apply_filters( 'widget_meta_poweredby', sprintf( '<li><a href="%s" title="%s">%s</a></li>',
esc_url( 'https://www.classicpress.net/' ),
esc_attr__( 'Powered by ClassicPress, state-of-the-art semantic personal publishing platform.' ),
_x( 'ClassicPress.net', 'meta widget link text' )
), $instance );
wp_meta();
?>
</ul>
<?php
echo $args['after_widget'];
}
/**
* Handles updating settings for the current Meta widget instance.
*
* @since WP-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 WP-2.8.0
*
* @param array $instance Current settings.
*/
public function form( $instance ) {
$instance = wp_parse_args( (array) $instance, array( 'title' => '' ) );
$title = sanitize_text_field( $instance['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 $this->get_field_name('title'); ?>" type="text" value="<?php echo esc_attr($title); ?>" /></p>
<?php
}
}
Methods
- __construct — Sets up a new Meta widget instance.
- form — Outputs the settings form for the Meta widget.
- update — Handles updating settings for the current Meta widget instance.
- widget — Outputs the content for the current Meta widget instance.
Changelog
Version | Description |
---|---|
WP-2.8.0 | Introduced. |