Current File : /var/www/crm/modules/Relationships/Relationship.php
<?php
if(!defined('sugarEntry') || !sugarEntry) die('Not A Valid Entry Point');
/*********************************************************************************
* 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".
********************************************************************************/
/*********************************************************************************
* Description: TODO: To be written.
* Portions created by SugarCRM are Copyright (C) SugarCRM, Inc.
* All Rights Reserved.
* Contributor(s): ______________________________________..
********************************************************************************/
class Relationship extends SugarBean {
var $object_name='Relationship';
var $module_dir = 'Relationships';
var $new_schema = true;
var $table_name = 'relationships';
var $id;
var $relationship_name;
var $lhs_module;
var $lhs_table;
var $lhs_key;
var $rhs_module;
var $rhs_table;
var $rhs_key;
var $join_table;
var $join_key_lhs;
var $join_key_rhs;
var $relationship_type;
var $relationship_role_column;
var $relationship_role_column_value;
var $reverse;
var $_self_referencing;
function Relationship() {
parent::SugarBean();
}
/*returns true if the relationship is self referencing. equality check is performed for both table and
* key names.
*/
function is_self_referencing() {
if (empty($this->_self_referencing)) {
$this->_self_referencing=false;
//is it self referencing, both table and key name from lhs and rhs should be equal.
if ($this->lhs_table == $this->rhs_table && $this->lhs_key == $this->rhs_key) {
$this->_self_referencing=true;
}
}
return $this->_self_referencing;
}
/*returns true if a relationship with provided name exists*/
function exists($relationship_name,&$db) {
$query = "SELECT relationship_name FROM relationships WHERE deleted=0 AND relationship_name = '".$relationship_name."'";
$result = $db->query($query,true," Error searching relationships table..");
$row = $db->fetchByAssoc($result);
if ($row != null) {
return true;
}
return false;
}
function delete($relationship_name,&$db) {
$query = "UPDATE relationships SET deleted=1 WHERE deleted=0 AND relationship_name = '".$relationship_name."'";
$result = $db->query($query,true," Error updating relationships table for ".$relationship_name);
}
function get_other_module($relationship_name, $base_module, &$db){
//give it the relationship_name and base module
//it will return the module name on the other side of the relationship
$query = "SELECT relationship_name, rhs_module, lhs_module FROM relationships WHERE deleted=0 AND relationship_name = '".$relationship_name."'";
$result = $db->query($query,true," Error searching relationships table..");
$row = $db->fetchByAssoc($result);
if ($row != null) {
if($row['rhs_module']==$base_module){
return $row['lhs_module'];
}
if($row['lhs_module']==$base_module){
return $row['rhs_module'];
}
}
return false;
//end function get_other_module
}
function retrieve_by_sides($lhs_module, $rhs_module, &$db){
//give it the relationship_name and base module
//it will return the module name on the other side of the relationship
$query = "SELECT * FROM relationships WHERE deleted=0 AND lhs_module = '".$lhs_module."' AND rhs_module = '".$rhs_module."'";
$result = $db->query($query,true," Error searching relationships table..");
$row = $db->fetchByAssoc($result);
if ($row != null) {
return $row;
}
return null;
//end function retrieve_by_sides
}
function retrieve_by_modules($lhs_module, $rhs_module, &$db, $type =''){
//give it the relationship_name and base module
//it will return the module name on the other side of the relationship
$query = " SELECT * FROM relationships
WHERE deleted=0
AND (
(lhs_module = '".$lhs_module."' AND rhs_module = '".$rhs_module."')
OR
(lhs_module = '".$rhs_module."' AND rhs_module = '".$lhs_module."')
)
";
if(!empty($type)){
$query .= " AND relationship_type='$type'";
}
$result = $db->query($query,true," Error searching relationships table..");
$row = $db->fetchByAssoc($result);
if ($row != null) {
return $row['relationship_name'];
}
return null;
//end function retrieve_by_sides
}
function retrieve_by_name($relationship_name) {
if (empty($GLOBALS['relationships'])) {
$this->load_relationship_meta();
}
// _ppd($GLOBALS['relationships']);
if (array_key_exists($relationship_name, $GLOBALS['relationships'])) {
foreach($GLOBALS['relationships'][$relationship_name] as $field=>$value)
{
$this->$field = $value;
}
}
else {
$GLOBALS['log']->fatal('Error fetching relationship from cache '.$relationship_name);
return false;
}
}
function load_relationship_meta() {
if (!file_exists(Relationship::cache_file_dir().'/'.Relationship::cache_file_name_only())) {
$this->build_relationship_cache();
}
include(Relationship::cache_file_dir().'/'.Relationship::cache_file_name_only());
$GLOBALS['relationships']=$relationships;
}
function build_relationship_cache() {
$query="SELECT * from relationships where deleted=0";
$result=$this->db->query($query);
while (($row=$this->db->fetchByAssoc($result))!=null) {
$relationships[$row['relationship_name']] = $row;
}
sugar_mkdir($this->cache_file_dir(), null, true);
$out = "<?php \n \$relationships = " . var_export($relationships, true) . ";";
sugar_file_put_contents_atomic(Relationship::cache_file_dir() . '/' . Relationship::cache_file_name_only(), $out);
require_once("data/Relationships/RelationshipFactory.php");
SugarRelationshipFactory::deleteCache();
}
public static function cache_file_dir() {
return sugar_cached("modules/Relationships");
}
public static function cache_file_name_only() {
return 'relationships.cache.php';
}
public static function delete_cache() {
$filename=Relationship::cache_file_dir().'/'.Relationship::cache_file_name_only();
if (file_exists($filename)) {
unlink($filename);
}
require_once("data/Relationships/RelationshipFactory.php");
SugarRelationshipFactory::deleteCache();
}
function trace_relationship_module($base_module, $rel_module1_name, $rel_module2_name=""){
global $beanList;
global $dictionary;
$temp_module = get_module_info($base_module);
$rel_attribute1_name = $temp_module->field_defs[strtolower($rel_module1_name)]['relationship'];
$rel_module1 = $this->get_other_module($rel_attribute1_name, $base_module, $temp_module->db);
$rel_module1_bean = get_module_info($rel_module1);
if($rel_module2_name!=""){
if($rel_module2_name == 'ProjectTask'){
$rel_module2_name = strtolower($rel_module2_name);
}
$rel_attribute2_name = $rel_module1_bean->field_defs[strtolower($rel_module2_name)]['relationship'];
$rel_module2 = $this->get_other_module($rel_attribute2_name, $rel_module1_bean->module_dir, $rel_module1_bean->db);
$rel_module2_bean = get_module_info($rel_module2);
return $rel_module2_bean;
} else {
//no rel_module2, so return rel_module2 bean
return $rel_module1_bean;
}
//end function trace_relationship_module
}
}
?>
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