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93 lines
2.9 KiB
93 lines
2.9 KiB
<?php |
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/** |
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* Class AMP_Widget_Categories |
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* |
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* @since 0.7.0 |
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* @package AMP |
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*/ |
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/** |
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* Class AMP_Widget_Categories |
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* |
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* @since 0.7.0 |
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* @package AMP |
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*/ |
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class AMP_Widget_Categories extends WP_Widget_Categories { |
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/** |
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* Echoes the markup of the widget. |
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* |
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* Mainly copied from WP_Widget_Categories::widget() |
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* There's now an id for the <form>. |
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* And the dropdown is now filtered with 'wp_dropdown_cats.' |
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* This enables adding an 'on' attribute, with the id of the form. |
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* So changing the dropdown value will redirect to the category page, with valid AMP. |
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* |
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* @since 0.7.0 |
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* |
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* @param array $args Widget display data. |
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* @param array $instance Data for widget. |
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* @return void |
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*/ |
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public function widget( $args, $instance ) { |
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if ( ! is_amp_endpoint() ) { |
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parent::widget( $args, $instance ); |
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return; |
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} |
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static $first_dropdown = true; |
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$title = ! empty( $instance['title'] ) ? $instance['title'] : __( 'Categories', 'default' ); |
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/** This filter is documented in wp-includes/widgets/class-wp-widget-pages.php */ |
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$title = apply_filters( 'widget_title', $title, $instance, $this->id_base ); |
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$c = ! empty( $instance['count'] ) ? '1' : '0'; |
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$h = ! empty( $instance['hierarchical'] ) ? '1' : '0'; |
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$d = ! empty( $instance['dropdown'] ) ? '1' : '0'; |
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echo wp_kses_post( $args['before_widget'] ); |
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if ( $title ) { |
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echo wp_kses_post( $args['before_title'] . $title . $args['after_title'] ); |
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} |
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$cat_args = [ |
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'orderby' => 'name', |
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'show_count' => $c, |
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'hierarchical' => $h, |
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]; |
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if ( $d ) : |
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$form_id = sprintf( 'widget-categories-dropdown-%d', $this->number ); |
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printf( '<form action="%s" method="get" target="_top" id="%s">', esc_url( home_url() ), esc_attr( $form_id ) ); |
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$dropdown_id = $first_dropdown ? 'cat' : "{$this->id_base}-dropdown-{$this->number}"; |
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$first_dropdown = false; |
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echo '<label class="screen-reader-text" for="' . esc_attr( $dropdown_id ) . '">' . esc_html( $title ) . '</label>'; |
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$cat_args['show_option_none'] = __( 'Select Category', 'default' ); |
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$cat_args['id'] = $dropdown_id; |
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$dropdown = wp_dropdown_categories( |
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array_merge( |
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/** This filter is documented in wp-includes/widgets/class-wp-widget-categories.php */ |
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apply_filters( 'widget_categories_dropdown_args', $cat_args, $instance ), |
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[ 'echo' => false ] |
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) |
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); |
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$dropdown = preg_replace( |
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'/(?<=<select\b)/', |
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sprintf( '<select on="change:%s.submit"', esc_attr( $form_id ) ), |
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$dropdown, |
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1 |
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); |
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echo $dropdown; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
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echo '</form>'; |
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else : |
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?> |
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<ul> |
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<?php |
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$cat_args['title_li'] = ''; |
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/** This filter is documented in wp-includes/widgets/class-wp-widget-categories.php */ |
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wp_list_categories( apply_filters( 'widget_categories_args', $cat_args, $instance ) ); |
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?> |
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</ul> |
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<?php |
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endif; |
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echo wp_kses_post( $args['after_widget'] ); |
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} |
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}
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