woocommerce/classes/walkers/class-product-cat-dropdown-...

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2012-04-05 16:51:28 +00:00
<?php
/**
* WC_Product_Cat_Dropdown_Walker class.
*
* @extends Walker
*/
class WC_Product_Cat_Dropdown_Walker extends Walker {
var $tree_type = 'category';
var $db_fields = array ('parent' => 'parent', 'id' => 'term_id', 'slug' => 'slug' );
/**
* @see Walker::start_el()
* @since 2.1.0
*
* @param string $output Passed by reference. Used to append additional content.
* @param object $category Category data object.
* @param int $depth Depth of category in reference to parents.
* @param array $args
*/
function start_el(&$output, $cat, $depth, $args) {
$pad = str_repeat('&nbsp;', $depth * 3);
$cat_name = apply_filters( 'list_product_cats', $cat->name, $cat );
$output .= "\t<option class=\"level-$depth\" value=\"" . $cat->slug . "\"";
if ( $cat->slug == $args['selected'] )
$output .= ' selected="selected"';
$output .= '>';
$output .= $pad . $cat_name;
if ( $args['show_count'] )
$output .= '&nbsp;(' . $cat->count . ')';
$output .= "</option>\n";
}
}