ru-se.com

Unnamed repository; edit this file 'description' to name the repository.
Log | Files | Refs

class-wp-widget-calendar.php (2913B)

      1 <?php
      2 /**
      3  * Widget API: WP_Widget_Calendar class
      4  *
      5  * @package WordPress
      6  * @subpackage Widgets
      7  * @since 4.4.0
      8  */
      9 
     10 /**
     11  * Core class used to implement the Calendar widget.
     12  *
     13  * @since 2.8.0
     14  *
     15  * @see WP_Widget
     16  */
     17 class WP_Widget_Calendar extends WP_Widget {
     18 	/**
     19 	 * Ensure that the ID attribute only appears in the markup once
     20 	 *
     21 	 * @since 4.4.0
     22 	 * @var int
     23 	 */
     24 	private static $instance = 0;
     25 
     26 	/**
     27 	 * Sets up a new Calendar widget instance.
     28 	 *
     29 	 * @since 2.8.0
     30 	 */
     31 	public function __construct() {
     32 		$widget_ops = array(
     33 			'classname'                   => 'widget_calendar',
     34 			'description'                 => __( 'A calendar of your site’s posts.' ),
     35 			'customize_selective_refresh' => true,
     36 			'show_instance_in_rest'       => true,
     37 		);
     38 		parent::__construct( 'calendar', __( 'Calendar' ), $widget_ops );
     39 	}
     40 
     41 	/**
     42 	 * Outputs the content for the current Calendar widget instance.
     43 	 *
     44 	 * @since 2.8.0
     45 	 *
     46 	 * @param array $args     Display arguments including 'before_title', 'after_title',
     47 	 *                        'before_widget', and 'after_widget'.
     48 	 * @param array $instance The settings for the particular instance of the widget.
     49 	 */
     50 	public function widget( $args, $instance ) {
     51 		$title = ! empty( $instance['title'] ) ? $instance['title'] : '';
     52 
     53 		/** This filter is documented in wp-includes/widgets/class-wp-widget-pages.php */
     54 		$title = apply_filters( 'widget_title', $title, $instance, $this->id_base );
     55 
     56 		echo $args['before_widget'];
     57 		if ( $title ) {
     58 			echo $args['before_title'] . $title . $args['after_title'];
     59 		}
     60 		if ( 0 === self::$instance ) {
     61 			echo '<div id="calendar_wrap" class="calendar_wrap">';
     62 		} else {
     63 			echo '<div class="calendar_wrap">';
     64 		}
     65 		get_calendar();
     66 		echo '</div>';
     67 		echo $args['after_widget'];
     68 
     69 		self::$instance++;
     70 	}
     71 
     72 	/**
     73 	 * Handles updating settings for the current Calendar widget instance.
     74 	 *
     75 	 * @since 2.8.0
     76 	 *
     77 	 * @param array $new_instance New settings for this instance as input by the user via
     78 	 *                            WP_Widget::form().
     79 	 * @param array $old_instance Old settings for this instance.
     80 	 * @return array Updated settings to save.
     81 	 */
     82 	public function update( $new_instance, $old_instance ) {
     83 		$instance          = $old_instance;
     84 		$instance['title'] = sanitize_text_field( $new_instance['title'] );
     85 
     86 		return $instance;
     87 	}
     88 
     89 	/**
     90 	 * Outputs the settings form for the Calendar widget.
     91 	 *
     92 	 * @since 2.8.0
     93 	 *
     94 	 * @param array $instance Current settings.
     95 	 */
     96 	public function form( $instance ) {
     97 		$instance = wp_parse_args( (array) $instance, array( 'title' => '' ) );
     98 		?>
     99 		<p>
    100 			<label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:' ); ?></label>
    101 			<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'] ); ?>" />
    102 		</p>
    103 		<?php
    104 	}
    105 }