mirror of
https://github.com/WordPress/WordPress.git
synced 2024-08-23 06:13:29 +02:00
WordPress' code just... wasn't. This is now dealt with. Props jrf, pento, netweb, GaryJ, jdgrimes, westonruter, Greg Sherwood from PHPCS, and everyone who's ever contributed to WPCS and PHPCS. Fixes #41057. Built from https://develop.svn.wordpress.org/trunk@42343 git-svn-id: http://core.svn.wordpress.org/trunk@42172 1a063a9b-81f0-0310-95a4-ce76da25c4cd
183 lines
6.0 KiB
PHP
183 lines
6.0 KiB
PHP
<?php
|
|
/**
|
|
* Widget API: WP_Widget_Categories class
|
|
*
|
|
* @package WordPress
|
|
* @subpackage Widgets
|
|
* @since 4.4.0
|
|
*/
|
|
|
|
/**
|
|
* Core class used to implement a Categories widget.
|
|
*
|
|
* @since 2.8.0
|
|
*
|
|
* @see WP_Widget
|
|
*/
|
|
class WP_Widget_Categories extends WP_Widget {
|
|
|
|
/**
|
|
* Sets up a new Categories widget instance.
|
|
*
|
|
* @since 2.8.0
|
|
*/
|
|
public function __construct() {
|
|
$widget_ops = array(
|
|
'classname' => 'widget_categories',
|
|
'description' => __( 'A list or dropdown of categories.' ),
|
|
'customize_selective_refresh' => true,
|
|
);
|
|
parent::__construct( 'categories', __( 'Categories' ), $widget_ops );
|
|
}
|
|
|
|
/**
|
|
* Outputs the content for the current Categories widget instance.
|
|
*
|
|
* @since 2.8.0
|
|
*
|
|
* @staticvar bool $first_dropdown
|
|
*
|
|
* @param array $args Display arguments including 'before_title', 'after_title',
|
|
* 'before_widget', and 'after_widget'.
|
|
* @param array $instance Settings for the current Categories widget instance.
|
|
*/
|
|
public function widget( $args, $instance ) {
|
|
static $first_dropdown = true;
|
|
|
|
$title = ! empty( $instance['title'] ) ? $instance['title'] : __( 'Categories' );
|
|
|
|
/** 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';
|
|
$h = ! empty( $instance['hierarchical'] ) ? '1' : '0';
|
|
$d = ! empty( $instance['dropdown'] ) ? '1' : '0';
|
|
|
|
echo $args['before_widget'];
|
|
|
|
if ( $title ) {
|
|
echo $args['before_title'] . $title . $args['after_title'];
|
|
}
|
|
|
|
$cat_args = array(
|
|
'orderby' => 'name',
|
|
'show_count' => $c,
|
|
'hierarchical' => $h,
|
|
);
|
|
|
|
if ( $d ) {
|
|
echo sprintf( '<form action="%s" method="get">', esc_url( home_url() ) );
|
|
$dropdown_id = ( $first_dropdown ) ? 'cat' : "{$this->id_base}-dropdown-{$this->number}";
|
|
$first_dropdown = false;
|
|
|
|
echo '<label class="screen-reader-text" for="' . esc_attr( $dropdown_id ) . '">' . $title . '</label>';
|
|
|
|
$cat_args['show_option_none'] = __( 'Select Category' );
|
|
$cat_args['id'] = $dropdown_id;
|
|
|
|
/**
|
|
* Filters the arguments for the Categories widget drop-down.
|
|
*
|
|
* @since 2.8.0
|
|
* @since 4.9.0 Added the `$instance` parameter.
|
|
*
|
|
* @see wp_dropdown_categories()
|
|
*
|
|
* @param array $cat_args An array of Categories widget drop-down arguments.
|
|
* @param array $instance Array of settings for the current widget.
|
|
*/
|
|
wp_dropdown_categories( apply_filters( 'widget_categories_dropdown_args', $cat_args, $instance ) );
|
|
|
|
echo '</form>';
|
|
?>
|
|
|
|
<script type='text/javascript'>
|
|
/* <![CDATA[ */
|
|
(function() {
|
|
var dropdown = document.getElementById( "<?php echo esc_js( $dropdown_id ); ?>" );
|
|
function onCatChange() {
|
|
if ( dropdown.options[ dropdown.selectedIndex ].value > 0 ) {
|
|
dropdown.parentNode.submit();
|
|
}
|
|
}
|
|
dropdown.onchange = onCatChange;
|
|
})();
|
|
/* ]]> */
|
|
</script>
|
|
|
|
<?php
|
|
} else {
|
|
?>
|
|
<ul>
|
|
<?php
|
|
$cat_args['title_li'] = '';
|
|
|
|
/**
|
|
* Filters the arguments for the Categories widget.
|
|
*
|
|
* @since 2.8.0
|
|
* @since 4.9.0 Added the `$instance` parameter.
|
|
*
|
|
* @param array $cat_args An array of Categories widget options.
|
|
* @param array $instance Array of settings for the current widget.
|
|
*/
|
|
wp_list_categories( apply_filters( 'widget_categories_args', $cat_args, $instance ) );
|
|
?>
|
|
</ul>
|
|
<?php
|
|
}
|
|
|
|
echo $args['after_widget'];
|
|
}
|
|
|
|
/**
|
|
* Handles updating settings for the current Categories 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'] );
|
|
$instance['count'] = ! empty( $new_instance['count'] ) ? 1 : 0;
|
|
$instance['hierarchical'] = ! empty( $new_instance['hierarchical'] ) ? 1 : 0;
|
|
$instance['dropdown'] = ! empty( $new_instance['dropdown'] ) ? 1 : 0;
|
|
|
|
return $instance;
|
|
}
|
|
|
|
/**
|
|
* Outputs the settings form for the Categories widget.
|
|
*
|
|
* @since 2.8.0
|
|
*
|
|
* @param array $instance Current settings.
|
|
*/
|
|
public function form( $instance ) {
|
|
//Defaults
|
|
$instance = wp_parse_args( (array) $instance, array( 'title' => '' ) );
|
|
$title = sanitize_text_field( $instance['title'] );
|
|
$count = isset( $instance['count'] ) ? (bool) $instance['count'] : false;
|
|
$hierarchical = isset( $instance['hierarchical'] ) ? (bool) $instance['hierarchical'] : false;
|
|
$dropdown = isset( $instance['dropdown'] ) ? (bool) $instance['dropdown'] : false;
|
|
?>
|
|
<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( $title ); ?>" /></p>
|
|
|
|
<p><input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id( 'dropdown' ); ?>" name="<?php echo $this->get_field_name( 'dropdown' ); ?>"<?php checked( $dropdown ); ?> />
|
|
<label for="<?php echo $this->get_field_id( 'dropdown' ); ?>"><?php _e( 'Display as dropdown' ); ?></label><br />
|
|
|
|
<input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id( 'count' ); ?>" name="<?php echo $this->get_field_name( 'count' ); ?>"<?php checked( $count ); ?> />
|
|
<label for="<?php echo $this->get_field_id( 'count' ); ?>"><?php _e( 'Show post counts' ); ?></label><br />
|
|
|
|
<input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id( 'hierarchical' ); ?>" name="<?php echo $this->get_field_name( 'hierarchical' ); ?>"<?php checked( $hierarchical ); ?> />
|
|
<label for="<?php echo $this->get_field_id( 'hierarchical' ); ?>"><?php _e( 'Show hierarchy' ); ?></label></p>
|
|
<?php
|
|
}
|
|
|
|
}
|