/**
 * Build the route for the com_wpf component
 *
 * @param	array	An array of URL arguments
 *
 * @return	array	The URL arguments to use to assemble the subsequent URL.
 */
function WpfBuildRoute(&$query) {

    logThis("Building Route\n");
    logThis("Query:\n");
    foreach ($query as $field=>$value) {
        logThis($field.'=>'.$value."\n");
    }
    logThis("\n");

    $segments = array();
    if (isset($query['view'])) {
        logThis("We have a view {$query['view']}\n");
        $view = $query['view'];
        $segments[] = $view;
        unset($query['view']);
    }

    if (isset($query['layout'])) {
        logThis("We have a layout {$query['layout']}\n");
        $segments[] = $query['layout'];
        unset($query['layout']);
    }


    if (isset($query['id'])) {
        if (in_array($view, array('country', 'editcountry', 'projectstatus', 'editprojectstatus', 'projecttype', 'editprojecttype', 'service', 'editservice', 'sector', 'editsector', 'client', 'editclient', 'clientsector', 'editclientsector', 'project', 'editproject', 'screenshot', 'editscreenshot', 'serviceapplied', 'editserviceapplied'))) {
            $segments[] = (is_array($query['id']) ? implode(',', $query['id']) : $query['id']);
            unset($query['id']);
        }
    };

    logThis("Segments:\n");
    foreach ($segments as $field=>$value) {
        logThis($field.'=>'.$value."\n");
    }
    logThis("\n\n");
    return $segments;
}

/**
 * Parse the segments of a URL.
 *
 * @param	array	The segments of the URL to parse.
 *
 * @return	array	The URL attributes to be used by the application.
 */
function WpfParseRoute($segments) {
    logThis("Parsing route\n");
    logThis("Segments:\n");
    foreach ($segments as $field=>$value) {
        logThis($field.'=>'.$value."\n");
    }
    logThis("\n\n");
    $vars = array();


    $vars['view'] = $segments[0];

    $nextPos = 1;
    if (isset($segments[$nextPos])) {
        $vars['layout'] = $segments[$nextPos];
        $nextPos++;
    }

    //Item layout : get the cid value
    if (in_array($vars['view'], array('country', 'editcountry', 'projectstatus', 'editprojectstatus', 'projecttype', 'editprojecttype', 'service', 'editservice', 'sector', 'editsector', 'client', 'editclient', 'clientsector', 'editclientsector', 'project', 'editproject', 'screenshot', 'editscreenshot', 'serviceapplied', 'editserviceapplied')) && isset($segments[$nextPos])) {
        $slug = $segments[$nextPos];
        $id = explode(':', $slug);
        $vars['id'] = (int) $id[0];

        $nextPos++;
    }
    logThis("Vars:\n");
    foreach ($vars as $field=>$value) {
        logThis($field.'=>'.$value."\n");
    }
    logThis("\n\n");

    return $vars;
}

	public function display($cachable = false, $urlparams = false)
	{
		$jinput = new JInput;


		parent::display();

		//If page is called through POST only, reconstruct the url
                // MOD: change this to check the JRequest to avoid problems with SEF and infinite redirect loop
                if (!JRequest::getVar('option'))
                //if (!isset($_GET['option']))
		{
			//Kill the post and rebuild the url
			$this->setRedirect(WpfHelper::urlRequest());
			return;
		}

		return $this;
	}