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Diffstat (limited to 'wp-includes/widgets/class-wp-widget-calendar.php')
| -rw-r--r-- | wp-includes/widgets/class-wp-widget-calendar.php | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/wp-includes/widgets/class-wp-widget-calendar.php b/wp-includes/widgets/class-wp-widget-calendar.php new file mode 100644 index 0000000..9103934 --- /dev/null +++ b/wp-includes/widgets/class-wp-widget-calendar.php @@ -0,0 +1,105 @@ +<?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 + } +} |