116 lines
3.5 KiB
PHP
116 lines
3.5 KiB
PHP
<?php
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/**
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* Widget API: WP_Widget_Meta 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 Meta widget.
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*
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* Displays log in/out, RSS feed links, etc.
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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_Meta extends WP_Widget {
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/**
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* Sets up a new Meta widget instance.
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*
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* @since 2.8.0
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*/
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public function __construct() {
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$widget_ops = array(
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'classname' => 'widget_meta',
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'description' => __( 'Login, RSS, & WordPress.org links.' ),
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'customize_selective_refresh' => true,
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);
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parent::__construct( 'meta', __( 'Meta' ), $widget_ops );
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}
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/**
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* Outputs the content for the current Meta widget instance.
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*
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* @since 2.8.0
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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 Meta widget instance.
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*/
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public function widget( $args, $instance ) {
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$title = ! empty( $instance['title'] ) ? $instance['title'] : __( 'Meta' );
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/** This filter is documented in wp-includes/widgets/class-wp-widget-pages.php */
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$title = apply_filters( 'widget_title', $title, $instance, $this->id_base );
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echo $args['before_widget'];
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if ( $title ) {
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echo $args['before_title'] . $title . $args['after_title'];
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}
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?>
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<ul>
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<?php wp_register(); ?>
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<li><?php wp_loginout(); ?></li>
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<li><a href="<?php echo esc_url( get_bloginfo( 'rss2_url' ) ); ?>"><?php _e('Entries <abbr title="Really Simple Syndication">RSS</abbr>'); ?></a></li>
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<li><a href="<?php echo esc_url( get_bloginfo( 'comments_rss2_url' ) ); ?>"><?php _e('Comments <abbr title="Really Simple Syndication">RSS</abbr>'); ?></a></li>
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<?php
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/**
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* Filters the "Powered by WordPress" text in the Meta widget.
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*
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* @since 3.6.0
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* @since 4.9.0 Added the `$instance` parameter.
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*
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* @param string $title_text Default title text for the WordPress.org link.
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* @param array $instance Array of settings for the current widget.
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*/
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echo apply_filters( 'widget_meta_poweredby', sprintf( '<li><a href="%s" title="%s">%s</a></li>',
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esc_url( __( 'https://wordpress.org/' ) ),
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esc_attr__( 'Powered by WordPress, state-of-the-art semantic personal publishing platform.' ),
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_x( 'WordPress.org', 'meta widget link text' )
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), $instance );
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wp_meta();
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?>
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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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* Handles updating settings for the current Meta widget instance.
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*
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* @since 2.8.0
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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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return $instance;
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}
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/**
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* Outputs the settings form for the Meta widget.
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*
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* @since 2.8.0
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*
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* @param array $instance Current settings.
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*/
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public function form( $instance ) {
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$instance = wp_parse_args( (array) $instance, array( 'title' => '' ) );
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$title = sanitize_text_field( $instance['title'] );
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?>
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<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>
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<?php
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}
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}
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