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105 lines
2.8 KiB
105 lines
2.8 KiB
<?php |
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/** |
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* Widget API: WP_Widget_Calendar 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 the Calendar widget. |
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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_Calendar extends WP_Widget { |
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/** |
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* Ensure that the ID attribute only appears in the markup once |
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* |
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* @since 4.4.0 |
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* |
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* @static |
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* @var int |
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*/ |
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private static $instance = 0; |
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/** |
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* Sets up a new Calendar widget instance. |
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* |
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* @since 2.8.0 |
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*/ |
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public function __construct() { |
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$widget_ops = array( |
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'classname' => 'widget_calendar', |
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'description' => __( 'A calendar of your site’s Posts.' ), |
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'customize_selective_refresh' => true, |
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); |
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parent::__construct( 'calendar', __( 'Calendar' ), $widget_ops ); |
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} |
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/** |
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* Outputs the content for the current Calendar 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 The settings for the particular instance of the widget. |
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*/ |
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public function widget( $args, $instance ) { |
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$title = ! empty( $instance['title'] ) ? $instance['title'] : ''; |
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/** This filter is documented in wp-includes/widgets/class-wp-widget-pages.php */ |
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$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 . $args['after_title']; |
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} |
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if ( 0 === self::$instance ) { |
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echo '<div id="calendar_wrap" class="calendar_wrap">'; |
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} else { |
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echo '<div class="calendar_wrap">'; |
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} |
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get_calendar(); |
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echo '</div>'; |
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echo $args['after_widget']; |
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self::$instance++; |
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} |
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/** |
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* Handles updating settings for the current Calendar 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 Calendar 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> |
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<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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