<?php
/**
 * TestLink Open Source Project - http://testlink.sourceforge.net/ 
 * This script is distributed under the GNU General Public License 2 or later. 
 *
 * @filesource	codeTrackerEdit.php
 * @author	uwe_kirst@mentor.com
 * 
**/
require_once("../../config.inc.php");
require_once("common.php");
testlinkInitPage($db,false,false,"checkRights");
$templateCfg = templateConfiguration();

list($args,$gui,$commandMgr) = initScript($db);

$pFn = $args->doAction;
$op = null;
if(method_exists($commandMgr,$pFn))
{
  $op = $commandMgr->$pFn($args,$_REQUEST);
}

renderGui($db,$args,$gui,$op,$templateCfg);




/**
 */
function renderGui(&$dbHandler,&$argsObj,$guiObj,$opObj,$templateCfg)
{
    $smartyObj = new TLSmarty();
    $renderType = 'none';
    
    // key: gui action
    // value: next gui action (used to set value of action button on gui)
    $actionOperation = array('create' => 'doCreate', 'edit' => 'doUpdate',
                             'doDelete' => '', 'doCreate' => 'doCreate', 
                             'doUpdate' => 'doUpdate',
                             'checkConnection' => 'doCreate');

    if($argsObj->id > 0)
    {
      $actionOperation['checkConnection'] = 'doUpdate'; 
    }

    // Get rendering type and set variable for template
    switch($argsObj->doAction)
    {
        case "edit":
        case "create":
        case "doDelete":
        case "doCreate":
        case "doUpdate":
        case "checkConnection":
            $key2loop = get_object_vars($opObj);
            foreach($key2loop as $key => $value)
            {
              $guiObj->$key = $value;
            }
            $guiObj->operation = $actionOperation[$argsObj->doAction];

            $renderType = 'redirect';
            $tpl = is_null($opObj->template) ? $templateCfg->default_template : $opObj->template;
            $pos = strpos($tpl, '.php');
            if($pos === false)
            {
              $tplDir = (!isset($opObj->template_dir)  || is_null($opObj->template_dir)) ? $templateCfg->template_dir : $opObj->template_dir;
              $tpl = $tplDir . $tpl;      
              $renderType = 'template';
            }
        break;
    }

  // execute rendering
  // new dBug($tpl);
  // new dBug($guiObj);
	
    switch($renderType)
    {
        case 'template':
       	  $smartyObj->assign('gui',$guiObj);
	  $smartyObj->display($tpl);
          break;  
 
        case 'redirect':
	  header("Location: {$tpl}");
	  exit();
        break;

        default:
       	  break;
    }
}

/**
 * 
 */
function initScript(&$dbHandler)
{
  $mgr = new codeTrackerCommands($dbHandler);
  $args = init_args(array('doAction' => $mgr->getGuiOpWhiteList()));
  $gui = initializeGui($dbHandler,$args,$mgr);
  return array($args,$gui,$mgr);
}

/**
 * @return object returns the arguments for the page
 */
function init_args($whiteList)
{
  $_REQUEST = strings_stripSlashes($_REQUEST);
  $args = new stdClass();

  $iParams = array("id" => array(tlInputParameter::INT_N),
		   "doAction" => array(tlInputParameter::STRING_N,0,20),
		   "name" => array(tlInputParameter::STRING_N,0,100),
		   "cfg" => array(tlInputParameter::STRING_N,0,2000),
		   "type" => array(tlInputParameter::INT_N));

  //new dBug($_REQUEST);
		
  R_PARAMS($iParams,$args);

  // sanitize via whitelist
  foreach($whiteLists as $inputKey => $allowedValues)
  {
    if( property_exists($args,$inputKey) )
    {
      if( !isset($allowedValues[$args->$inputKey]) )
      {
        $msg = "Input parameter $inputKey - white list validation failure - " .
               "Value:" . $args->$inputKey . " - " .
               "File: " . basename(__FILE__) . " - Function: " . __FUNCTION__ ; 
        tLog($msg,'ERROR');
        throw new Exception($msg);
      }
    }
  }

  $args->currentUser = $_SESSION['currentUser'];

  return $args;
}


/**
 * 
 *
 */
function initializeGui(&$dbHandler,&$argsObj,&$commandMgr)
{
  $gui = new stdClass();
  $gui->main_descr = '';
  $gui->action_descr = '';
  $gui->user_feedback = array('type' => '', 'message' => '');
  $gui->mgt_view_events = $argsObj->currentUser->hasRight($dbHandler,'mgt_view_events');
	
  // get affected test projects
  $gui->testProjectSet = null;
  if($argsObj->id > 0)
  {
		
    // just to fix erroneous test project delete
    $dummy = $commandMgr->codeTrackerMgr->getLinks($argsObj->id,array('getDeadLinks' => true));
    if( !is_null($dummy) )
    {
      foreach($dummy as $key => $elem)
      {
        $commandMgr->codeTrackerMgr->unlink($argsObj->id,$key);
      }
    }

    // Now get good info
    $gui->testProjectSet = $commandMgr->codeTrackerMgr->getLinks($argsObj->id);
  }
  return $gui;
}


/**
 * @param $db resource the database connection handle
 * @param $user the current active user
 * 
 * @return boolean returns true if the page can be accessed
 */
function checkRights(&$db,&$user)
{
  return $user->hasRight($db,'codetracker_management');
}
?>
