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/home/develito/www/templates/blue2-j/warp/menus/dropdown.php

<?php
/**
* @package   Warp Theme Framework
* @author    YOOtheme http://www.yootheme.com
* @copyright Copyright (C) YOOtheme GmbH
* @license   http://www.gnu.org/licenses/gpl.html GNU/GPL
*/

/*
	Class: WarpMenuDropdown
		Menu base class
*/
class WarpMenuDropdown extends WarpMenu {

/*
		Function: process

Returns:
			Object
	*/	
	public function process($module, $element) {
		
		foreach ($element->find('ul.level2') as $ul) {
			
			// get parent li
			$li = $ul->parent();

// get columns
			$columns = (int) $li->attr('data-menu-columns');

if ($columns > 1) {

$i = 0;
			    $column = -1;
			    $children = $ul->children('li');

if ($children->length > $columns) {
			        $remainder = $children->length % $columns;
			        $colrows = ($children->length - $remainder) / $columns;
			    } else {
			        $remainder = 0;
			        $colrows = 1;
			    }

foreach ($children as $child) {

if ($i-- == 0) {
			            $i = $remainder-- > 0 ? $colrows : $colrows - 1;
			            $column++;
			        }
			        
			        if ($li->children('ul')->length == $column) {
			            $li->append('<ul class="level2"></ul>');
			        }
			        
			        if ($column > 0) {
			           $li->children('ul')->item($column)->append($child);
			        }
			    }

$columns = $column + 1;

} else {
			    $columns = 1;
			}

// get width
			$width = (int) $li->attr('data-menu-columnwidth');
			$style = $width > 0 ? sprintf(' style="width:%spx;"', $columns * $width) : null;

// append dropdown divs		
			$li->append(sprintf('<div class="dropdown columns%d"%s><div class="dropdown-bg"><div></div></div></div>', $columns, $style));
			$div = $li->first('div.dropdown div.dropdown-bg div:first');

foreach ($li->children('ul') as $i => $u) {
				$div->append(sprintf('<div class="width%d column"></div>', floor(100 / $columns)))->children('div')->item($i)->append($u);
			}
		}

return $element;
	}

}