wp_dropdown_cats

函数



      wp_dropdown_cats ( $current_cat = 0, $current_parent = 0, $category_parent = 0, $level = 0, $categories = 0 )

参数

(int)
$current_cat
Optional. ID of the current category. Default 0.
Required: 否
(int)
$current_parent
Optional. Current parent category ID. Default 0.
Required: 否
(int)
$category_parent
Optional. Parent ID to retrieve categories for. Default 0.
Required: 否
(int)
$level
Optional. Number of levels deep to display. Default 0.
Required: 否
(array)
$categories
Optional. Categories to include in the control. Default 0.
Required: 否

返回值

(void|false) Void on success, false if no categories were found.

相关

wp_dropdown_categories()

定义位置

wp-admin/includes/deprecated.php
, line 137

引入: 1.2.0

弃用: 3.0.0

Legacy function used for generating a categories drop-down control.

function wp_dropdown_cats( $current_cat = 0, $current_parent = 0, $category_parent = 0, $level = 0, $categories = 0 ) {
	_deprecated_function( __FUNCTION__, '3.0.0', 'wp_dropdown_categories()' );
	if (!$categories )
		$categories = get_categories( array('hide_empty' => 0) );

	if ( $categories ) {
		foreach ( $categories as $category ) {
			if ( $current_cat != $category->term_id && $category_parent == $category->parent) {
				$pad = str_repeat( '– ', $level );
				$category->name = esc_html( $category->name );
				echo "nt";
				wp_dropdown_cats( $current_cat, $current_parent, $category->term_id, $level +1, $categories );
			}
		}
	} else {
		return false;
	}
}

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