|
|
<?php
|
|
|
/**
|
|
|
* Widget API: WP_Widget_Calendar class
|
|
|
*
|
|
|
* @package WordPress
|
|
|
* @subpackage Widgets
|
|
|
* @since 4.4.0
|
|
|
*/
|
|
|
|
|
|
/**
|
|
|
* Core class used to implement the Calendar widget.
|
|
|
*
|
|
|
* @since 2.8.0
|
|
|
*
|
|
|
* @see WP_Widget
|
|
|
*/
|
|
|
class WP_Widget_Calendar extends WP_Widget {
|
|
|
/**
|
|
|
* Ensure that the ID attribute only appears in the markup once
|
|
|
*
|
|
|
* @since 4.4.0
|
|
|
* @var int
|
|
|
*/
|
|
|
private static $instance = 0;
|
|
|
|
|
|
/**
|
|
|
* Sets up a new Calendar widget instance.
|
|
|
*
|
|
|
* @since 2.8.0
|
|
|
*/
|
|
|
public function __construct() {
|
|
|
$widget_ops = array(
|
|
|
'classname' => 'widget_calendar',
|
|
|
'description' => __( 'A calendar of your site’s posts.' ),
|
|
|
'customize_selective_refresh' => true,
|
|
|
'show_instance_in_rest' => true,
|
|
|
);
|
|
|
parent::__construct( 'calendar', __( 'Calendar' ), $widget_ops );
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* Outputs the content for the current Calendar widget instance.
|
|
|
*
|
|
|
* @since 2.8.0
|
|
|
*
|
|
|
* @param array $args Display arguments including 'before_title', 'after_title',
|
|
|
* 'before_widget', and 'after_widget'.
|
|
|
* @param array $instance The settings for the particular instance of the widget.
|
|
|
*/
|
|
|
public function widget( $args, $instance ) {
|
|
|
$title = ! empty( $instance['title'] ) ? $instance['title'] : '';
|
|
|
|
|
|
/** 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 . $args['after_title'];
|
|
|
}
|
|
|
if ( 0 === self::$instance ) {
|
|
|
echo '<div id="calendar_wrap" class="calendar_wrap">';
|
|
|
} else {
|
|
|
echo '<div class="calendar_wrap">';
|
|
|
}
|
|
|
get_calendar();
|
|
|
echo '</div>';
|
|
|
echo $args['after_widget'];
|
|
|
|
|
|
++self::$instance;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* Handles updating settings for the current Calendar widget instance.
|
|
|
*
|
|
|
* @since 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 Calendar widget.
|
|
|
*
|
|
|
* @since 2.8.0
|
|
|
*
|
|
|
* @param array $instance Current settings.
|
|
|
*/
|
|
|
public function form( $instance ) {
|
|
|
$instance = wp_parse_args( (array) $instance, array( '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( $instance['title'] ); ?>" />
|
|
|
</p>
|
|
|
<?php
|
|
|
}
|
|
|
}
|
