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wp_dropdown_cats ›

Since1.2.0
Deprecated3.0.0
wp_dropdown_cats ( $currentcat = 0, $currentparent = 0, $parent = 0, $level = 0, $categories = 0 )
Parameters: (5)
  • (int) $currentcat Optional. ID of the current category. Default 0.
    Required: No
    Default:
  • (int) $currentparent Optional. Current parent category ID. Default 0.
    Required: No
    Default:
  • (int) $parent Optional. Parent ID to retrieve categories for. Default 0.
    Required: No
    Default:
  • (int) $level Optional. Number of levels deep to display. Default 0.
    Required: No
    Default:
  • (array) $categories Optional. Categories to include in the control. Default 0.
    Required: No
    Default:
See:
Returns:
  • (bool|null) False if no categories were found.
Defined at:
Codex:

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



Source

function wp_dropdown_cats( $currentcat = 0, $currentparent = 0, $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 ( $currentcat != $category->term_id && $parent == $category->parent) {
				$pad = str_repeat( '– ', $level );
				$category->name = esc_html( $category->name );
				echo "\n\t<option value='$category->term_id'";
				if ( $currentparent == $category->term_id )
					echo " selected='selected'";
				echo ">$pad$category->name</option>";
				wp_dropdown_cats( $currentcat, $currentparent, $category->term_id, $level +1, $categories );
			}
		}
	} else {
		return false;
	}
}