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msd2/wordpress/wp-content/plugins/amp/includes/widgets/class-amp-widget-archives.php

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+<?php
+/**
+ * Class AMP_Widget_Archives
+ *
+ * @since 0.7.0
+ * @package AMP
+ */
+
+/**
+ * Class AMP_Widget_Archives
+ *
+ * @since 0.7.0
+ * @package AMP
+ */
+class AMP_Widget_Archives extends WP_Widget_Archives {
+
+	/**
+	 * Echoes the markup of the widget.
+	 *
+	 * Mainly copied from WP_Widget_Archives::widget()
+	 * Changes include:
+	 * An id for the <form>.
+	 * More escaping.
+	 * The dropdown is now filtered with 'wp_dropdown_cats.'
+	 * This enables adding an 'on' attribute, with the id of the form.
+	 * So changing the dropdown value will redirect to the category page, with valid AMP.
+	 *
+	 * @since 0.7.0
+	 *
+	 * @param array $args Widget display data.
+	 * @param array $instance Data for widget.
+	 * @return void.
+	 */
+	public function widget( $args, $instance ) {
+		if ( ! is_amp_endpoint() ) {
+			parent::widget( $args, $instance );
+			return;
+		}
+
+		$c = ! empty( $instance['count'] ) ? '1' : '0';
+		$d = ! empty( $instance['dropdown'] ) ? '1' : '0';
+
+		/** This filter is documented in wp-includes/widgets/class-wp-widget-pages.php */
+		$title = apply_filters( 'widget_title', empty( $instance['title'] ) ? __( 'Archives', 'default' ) : $instance['title'], $instance, $this->id_base );
+		echo wp_kses_post( $args['before_widget'] );
+		if ( $title ) :
+			echo wp_kses_post( $args['before_title'] . $title . $args['after_title'] );
+		endif;
+
+		if ( $d ) :
+			$dropdown_id = "{$this->id_base}-dropdown-{$this->number}";
+			?>
+			<form action="<?php echo esc_url( home_url() ); ?>" method="get" target="_top">
+				<label class="screen-reader-text" for="<?php echo esc_attr( $dropdown_id ); ?>"><?php echo esc_html( $title ); ?></label>
+				<select id="<?php echo esc_attr( $dropdown_id ); ?>" name="archive-dropdown" on="change:AMP.navigateTo(url=event.value)">
+					<?php
+
+					/** This filter is documented in wp-includes/widgets/class-wp-widget-archives.php */
+					$dropdown_args = apply_filters(
+						'widget_archives_dropdown_args',
+						array(
+							'type'            => 'monthly',
+							'format'          => 'option',
+							'show_post_count' => $c,
+						)
+					);
+
+					switch ( $dropdown_args['type'] ) {
+						case 'yearly':
+							$label = __( 'Select Year', 'default' );
+							break;
+						case 'monthly':
+							$label = __( 'Select Month', 'default' );
+							break;
+						case 'daily':
+							$label = __( 'Select Day', 'default' );
+							break;
+						case 'weekly':
+							$label = __( 'Select Week', 'default' );
+							break;
+						default:
+							$label = __( 'Select Post', 'default' );
+							break;
+					}
+					?>
+					<option value=""><?php echo esc_attr( $label ); ?></option>
+					<?php wp_get_archives( $dropdown_args ); ?>
+				</select>
+			</form>
+		<?php else : ?>
+			<ul>
+				<?php
+
+				/** This filter is documented in wp-includes/widgets/class-wp-widget-archives.php */
+				wp_get_archives(
+					apply_filters(
+						'widget_archives_args',
+						array(
+							'type'            => 'monthly',
+							'show_post_count' => $c,
+						)
+					)
+				);
+				?>
+			</ul>
+			<?php
+		endif;
+		echo wp_kses_post( $args['after_widget'] );
+	}
+
+}