<?php
/*********************************************************************************
 * SugarCRM Community Edition is a customer relationship management program developed by
 * SugarCRM, Inc. Copyright (C) 2004-2012 SugarCRM Inc.
 * 
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License version 3 as published by the
 * Free Software Foundation with the addition of the following permission added
 * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
 * IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
 * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU Affero General Public License along with
 * this program; if not, see http://www.gnu.org/licenses or write to the Free
 * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301 USA.
 * 
 * You can contact SugarCRM, Inc. headquarters at 10050 North Wolfe Road,
 * SW2-130, Cupertino, CA 95014, USA. or at email address contact@sugarcrm.com.
 * 
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU Affero General Public License version 3.
 * 
 * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
 * these Appropriate Legal Notices must retain the display of the "Powered by
 * SugarCRM" logo. If the display of the logo is not reasonably feasible for
 * technical reasons, the Appropriate Legal Notices must display the words
 * "Powered by SugarCRM".
 ********************************************************************************/


/**
 * Searches through the installed relationships to find broken self referencing one-to-many relationships 
 * (wrong field used in the subpanel, and the left link not marked as left)
 */
function upgrade_custom_relationships($modules = array())
{
	global $current_user, $moduleList;
	if (!is_admin($current_user)) sugar_die($GLOBALS['app_strings']['ERR_NOT_ADMIN']); 
	
	require_once("modules/ModuleBuilder/parsers/relationships/DeployedRelationships.php");
	require_once("modules/ModuleBuilder/parsers/relationships/OneToManyRelationship.php");
	
	if (empty($modules))
		$modules = $moduleList;
	
	foreach($modules as $module)
	{
		$depRels = new DeployedRelationships($module);
		$relList = $depRels->getRelationshipList();
		foreach($relList as $relName)
		{
			$relObject = $depRels->get($relName);
			$def = $relObject->getDefinition();
			//We only need to fix self referencing one to many relationships
			if ($def['lhs_module'] == $def['rhs_module'] && $def['is_custom'] && $def['relationship_type'] == "one-to-many")
			{
				$layout_defs = array();
				if (!is_dir("custom/Extension/modules/$module/Ext/Layoutdefs") || !is_dir("custom/Extension/modules/$module/Ext/Vardefs"))
					continue;
				//Find the extension file containing the vardefs for this relationship
				foreach(scandir("custom/Extension/modules/$module/Ext/Vardefs") as $file)
				{
					if (substr($file,0,1) != "." && strtolower(substr($file, -4)) == ".php")
					{
						$dictionary = array($module => array("fields" => array()));
						$filePath = "custom/Extension/modules/$module/Ext/Vardefs/$file";
						include($filePath);
						if(isset($dictionary[$module]["fields"][$relName]))
						{
							$rhsDef = $dictionary[$module]["fields"][$relName];
							//Update the vardef for the left side link field
							if (!isset($rhsDef['side']) || $rhsDef['side'] != 'left')
							{
								$rhsDef['side'] = 'left';
								$fileContents = file_get_contents($filePath);
								$out = preg_replace(
									'/\$dictionary[\w"\'\[\]]*?' . $relName . '["\'\[\]]*?\s*?=\s*?array\s*?\(.*?\);/s',
									'$dictionary["' . $module . '"]["fields"]["' . $relName . '"]=' . var_export_helper($rhsDef) . ";",
									$fileContents
								);
								file_put_contents($filePath, $out);
							}
						}
					}
				}
				//Find the extension file containing the subpanel definition for this relationship
				foreach(scandir("custom/Extension/modules/$module/Ext/Layoutdefs") as $file)
				{
					if (substr($file,0,1) != "." && strtolower(substr($file, -4)) == ".php")
					{
						$layout_defs = array($module => array("subpanel_setup" => array()));
						$filePath = "custom/Extension/modules/$module/Ext/Layoutdefs/$file";
						include($filePath);
						foreach($layout_defs[$module]["subpanel_setup"] as $key => $subDef)
						{
							if ($layout_defs[$module]["subpanel_setup"][$key]['get_subpanel_data'] == $relName)
							{
								$fileContents = file_get_contents($filePath);
								$out = preg_replace(
									'/[\'"]get_subpanel_data[\'"]\s*=>\s*[\'"]' . $relName . '[\'"],/s',
									"'get_subpanel_data' => '{$def["join_key_lhs"]}',",
									$fileContents
								);
								file_put_contents($filePath, $out);
							}
						}
					}
				}
			}
		}
	}
}

if (isset($_REQUEST['execute']) && $_REQUEST['execute'])
	upgrade_custom_relationships();