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function is not described

WP_Widget_Archives::widget() WP 2.8.0

Outputs the content for the current Archives widget instance.

This is a method of the class: WP_Widget_Archives

Return

Null. Nothing.

Usage

$WP_Widget_Archives = new WP_Widget_Archives();
$var = $WP_Widget_Archives->widget( $args, $instance );
$args(array) (required)
Display arguments including 'before_title', 'after_title', 'before_widget', and 'after_widget'.
$instance(array) (required)
Settings for the current Archives widget instance.

Changelog

Since 2.8.0 Introduced.

Code of WP Widget Archives::widget: wp-includes/widgets/class-wp-widget-archives.php WP 5.3.2

<?php
public function widget( $args, $instance ) {
	$title = ! empty( $instance['title'] ) ? $instance['title'] : __( 'Archives' );

	/** This filter is documented in wp-includes/widgets/class-wp-widget-pages.php */
	$title = apply_filters( 'widget_title', $title, $instance, $this->id_base );

	$c = ! empty( $instance['count'] ) ? '1' : '0';
	$d = ! empty( $instance['dropdown'] ) ? '1' : '0';

	echo $args['before_widget'];

	if ( $title ) {
		echo $args['before_title'] . $title . $args['after_title'];
	}

	if ( $d ) {
		$dropdown_id = "{$this->id_base}-dropdown-{$this->number}";
		?>
	<label class="screen-reader-text" for="<?php echo esc_attr( $dropdown_id ); ?>"><?php echo $title; ?></label>
	<select id="<?php echo esc_attr( $dropdown_id ); ?>" name="archive-dropdown">
		<?php
		/**
		 * Filters the arguments for the Archives widget drop-down.
		 *
		 * @since 2.8.0
		 * @since 4.9.0 Added the `$instance` parameter.
		 *
		 * @see wp_get_archives()
		 *
		 * @param array $args     An array of Archives widget drop-down arguments.
		 * @param array $instance Settings for the current Archives widget instance.
		 */
		$dropdown_args = apply_filters(
			'widget_archives_dropdown_args',
			array(
				'type'            => 'monthly',
				'format'          => 'option',
				'show_post_count' => $c,
			),
			$instance
		);

		switch ( $dropdown_args['type'] ) {
			case 'yearly':
				$label = __( 'Select Year' );
				break;
			case 'monthly':
				$label = __( 'Select Month' );
				break;
			case 'daily':
				$label = __( 'Select Day' );
				break;
			case 'weekly':
				$label = __( 'Select Week' );
				break;
			default:
				$label = __( 'Select Post' );
				break;
		}

		$type_attr = current_theme_supports( 'html5', 'script' ) ? '' : ' type="text/javascript"';
		?>

		<option value=""><?php echo esc_attr( $label ); ?></option>
		<?php wp_get_archives( $dropdown_args ); ?>

	</select>

<script<?php echo $type_attr; ?>>
/* <![CDATA[ */
(function() {
var dropdown = document.getElementById( "<?php echo esc_js( $dropdown_id ); ?>" );
function onSelectChange() {
	if ( dropdown.options[ dropdown.selectedIndex ].value !== '' ) {
		document.location.href = this.options[ this.selectedIndex ].value;
	}
}
dropdown.onchange = onSelectChange;
})();
/* ]]> */
</script>

	<?php } else { ?>
	<ul>
		<?php
		/**
		 * Filters the arguments for the Archives widget.
		 *
		 * @since 2.8.0
		 * @since 4.9.0 Added the `$instance` parameter.
		 *
		 * @see wp_get_archives()
		 *
		 * @param array $args     An array of Archives option arguments.
		 * @param array $instance Array of settings for the current widget.
		 */
		wp_get_archives(
			apply_filters(
				'widget_archives_args',
				array(
					'type'            => 'monthly',
					'show_post_count' => $c,
				),
				$instance
			)
		);
		?>
	</ul>
		<?php
	}

	echo $args['after_widget'];
}