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

$args = init_args();
$gui = initialize_gui($db,$args);

$smarty = new TLSmarty();
$smarty->assign('gui',$gui);
$smarty->display($templateCfg->template_dir . 'reqViewRevisionRO.tpl');

/**
 *
 */
function init_args() {
	$iParams = array("item_id" => array(tlInputParameter::INT_N),
			             "showReqSpecTitle" => array(tlInputParameter::INT_N));	
		
	$args = new stdClass();
	R_PARAMS($iParams,$args);
	
  $args->tproject_id = intval(isset($_SESSION['testprojectID']) ? $_SESSION['testprojectID'] : 0);
  $args->tproject_name = isset($_SESSION['testprojectName']) ? $_SESSION['testprojectName'] : null;
  $user = $_SESSION['currentUser'];
	$args->userID = $user->dbID;
	
  return $args;
}

/**
 * 
 *
 */
function initialize_gui(&$dbHandler,$argsObj) {
  $tproject_mgr = new testproject($dbHandler);
  $req_mgr = new requirement_mgr($dbHandler);
  $commandMgr = new reqCommands($dbHandler);

  $gui = $commandMgr->initGuiBean();
  $gui->req_cfg = config_get('req_cfg');
  $gui->tproject_name = $argsObj->tproject_name;

  $gui->grants = new stdClass();
  $gui->grants->req_mgmt = has_rights($dbHandler,"mgt_modify_req");
    
  $gui->tcasePrefix = $tproject_mgr->getTestCasePrefix($argsObj->tproject_id);
  $gui->glueChar = config_get('testcase_cfg')->glue_character;
  $gui->pieceSep = config_get('gui_title_separator_1');
    
  $gui->item_id = $argsObj->item_id;
    
  // identify item is version or revision ?
  $node_type_id = $req_mgr->tree_mgr->get_available_node_types();
  $node_id_type = array_flip($node_type_id);
  $item = $req_mgr->tree_mgr->get_node_hierarchy_info($gui->item_id);
    
  // target_is is db id of item, item['id'] is the REQ ID.
  // for several logics we need to DB id (target_id)
  $info = null;
  $getOpt = array('renderImageInline' => true);
  switch ($node_id_type[$item['node_type_id']]) {
  	case 'requirement_version':
			$info = $req_mgr->get_version($gui->item_id,$getOpt);
			$info['revision_id'] = -1;
			$info['target_id'] = $reqVersionID = $info['version_id'];
 
  	break;
    	
   	case 'requirement_revision':
			$info = $req_mgr->get_revision($gui->item_id,$getOpt);
      $info['target_id'] = $info['revision_id'];
      
      $reqVersionID = $info['req_version_id'];
   	break;
  }
  $gui->reqCoverage = $req_mgr->getActiveForReqVersion($reqVersionID);  
  
  $gui->item = $info;
	$gui->cfields = $req_mgr->html_table_of_custom_field_values(null,$gui->item_id,$argsObj->tproject_id);
  $gui->show_title = false;
  $gui->main_descr = lang_get('req') . $gui->pieceSep .  $gui->item['title'];
    
  $gui->showReqSpecTitle = $argsObj->showReqSpecTitle;
  if($gui->showReqSpecTitle) {
    $gui->parent_descr = lang_get('req_spec_short') . $gui->pieceSep . $gui->item['req_spec_title'];
  }
    
  $gui->reqStatus = init_labels($gui->req_cfg->status_labels);
  $gui->reqTypeDomain = init_labels($gui->req_cfg->type_labels);
  return $gui;
}


/**
 * 
 *
 */
function checkRights(&$dbHandler,&$user)
{
	return $user->hasRight($dbHandler,'mgt_view_req');
}
?>