278 lines
8.8 KiB
PHP
Executable File
278 lines
8.8 KiB
PHP
Executable File
<?php
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if(!defined('sugarEntry') || !sugarEntry) die('Not A Valid Entry Point');
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/*********************************************************************************
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* SugarCRM is a customer relationship management program developed by
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* SugarCRM, Inc. Copyright (C) 2004-2010 SugarCRM Inc.
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU Affero General Public License version 3 as published by the
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* Free Software Foundation with the addition of the following permission added
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* to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
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* IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
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* OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Affero General Public License along with
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* this program; if not, see http://www.gnu.org/licenses or write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301 USA.
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*
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* You can contact SugarCRM, Inc. headquarters at 10050 North Wolfe Road,
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* SW2-130, Cupertino, CA 95014, USA. or at email address contact@sugarcrm.com.
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*
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* The interactive user interfaces in modified source and object code versions
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* of this program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU Affero General Public License version 3.
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*
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* In accordance with Section 7(b) of the GNU Affero General Public License version 3,
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* these Appropriate Legal Notices must retain the display of the "Powered by
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* SugarCRM" logo. If the display of the logo is not reasonably feasible for
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* technical reasons, the Appropriate Legal Notices must display the words
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* "Powered by SugarCRM".
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********************************************************************************/
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/*********************************************************************************
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* Description: TODO: To be written.
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* Portions created by SugarCRM are Copyright (C) SugarCRM, Inc.
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* All Rights Reserved.
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* Contributor(s): ______________________________________..
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********************************************************************************/
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class Relationship extends SugarBean {
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var $object_name='Relationship';
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var $module_dir = 'Relationships';
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var $new_schema = true;
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var $table_name = 'relationships';
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var $id;
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var $relationship_name;
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var $lhs_module;
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var $lhs_table;
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var $lhs_key;
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var $rhs_module;
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var $rhs_table;
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var $rhs_key;
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var $join_table;
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var $join_key_lhs;
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var $join_key_rhs;
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var $relationship_type;
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var $relationship_role_column;
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var $relationship_role_column_value;
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var $reverse;
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var $_self_referencing;
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function Relationship() {
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parent::SugarBean();
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}
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/*returns true if the relationship is self referencing. equality check is performed for both table and
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* key names.
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*/
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function is_self_referencing() {
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if (empty($this->_self_referencing)) {
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$this->_self_referencing=false;
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//is it self referencing, both table and key name from lhs and rhs should be equal.
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if ($this->lhs_table == $this->rhs_table && $this->lhs_key == $this->rhs_key) {
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$this->_self_referencing=true;
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}
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}
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return $this->_self_referencing;
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}
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/*returns true if a relationship with provided name exists*/
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function exists($relationship_name,&$db) {
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$query = "SELECT relationship_name FROM relationships WHERE deleted=0 AND relationship_name = '".$relationship_name."'";
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$result = $db->query($query,true," Error searching relationships table..");
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$row = $db->fetchByAssoc($result);
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if ($row != null) {
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return true;
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}
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return false;
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}
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function delete($relationship_name,&$db) {
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$query = "UPDATE relationships SET deleted=1 WHERE deleted=0 AND relationship_name = '".$relationship_name."'";
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$result = $db->query($query,true," Error updating relationships table for ".$relationship_name);
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}
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function get_other_module($relationship_name, $base_module, &$db){
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//give it the relationship_name and base module
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//it will return the module name on the other side of the relationship
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$query = "SELECT relationship_name, rhs_module, lhs_module FROM relationships WHERE deleted=0 AND relationship_name = '".$relationship_name."'";
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$result = $db->query($query,true," Error searching relationships table..");
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$row = $db->fetchByAssoc($result);
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if ($row != null) {
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if($row['rhs_module']==$base_module){
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return $row['lhs_module'];
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}
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if($row['lhs_module']==$base_module){
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return $row['rhs_module'];
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}
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}
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return false;
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//end function get_other_module
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}
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function retrieve_by_sides($lhs_module, $rhs_module, &$db){
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//give it the relationship_name and base module
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//it will return the module name on the other side of the relationship
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$query = "SELECT * FROM relationships WHERE deleted=0 AND lhs_module = '".$lhs_module."' AND rhs_module = '".$rhs_module."'";
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$result = $db->query($query,true," Error searching relationships table..");
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$row = $db->fetchByAssoc($result);
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if ($row != null) {
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return $row;
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}
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return null;
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//end function retrieve_by_sides
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}
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function retrieve_by_modules($lhs_module, $rhs_module, &$db, $type =''){
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//give it the relationship_name and base module
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//it will return the module name on the other side of the relationship
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$query = " SELECT * FROM relationships
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WHERE deleted=0
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AND (
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(lhs_module = '".$lhs_module."' AND rhs_module = '".$rhs_module."')
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OR
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(lhs_module = '".$rhs_module."' AND rhs_module = '".$lhs_module."')
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)
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";
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if(!empty($type)){
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$query .= " AND relationship_type='$type'";
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}
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$result = $db->query($query,true," Error searching relationships table..");
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$row = $db->fetchByAssoc($result);
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if ($row != null) {
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return $row['relationship_name'];
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}
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return null;
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//end function retrieve_by_sides
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}
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function retrieve_by_name($relationship_name) {
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if (empty($GLOBALS['relationships'])) {
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$this->load_relationship_meta();
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}
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// _ppd($GLOBALS['relationships']);
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if (array_key_exists($relationship_name, $GLOBALS['relationships'])) {
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foreach($GLOBALS['relationships'][$relationship_name] as $field=>$value)
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{
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$this->$field = $value;
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}
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}
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else {
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$GLOBALS['log']->fatal('Error fetching relationship from cache '.$relationship_name);
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return false;
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}
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}
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function load_relationship_meta() {
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if (!file_exists(Relationship::cache_file_dir().'/'.Relationship::cache_file_name_only())) {
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$this->build_relationship_cache();
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}
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include(Relationship::cache_file_dir().'/'.Relationship::cache_file_name_only());
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$GLOBALS['relationships']=$relationships;
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}
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function build_relationship_cache() {
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$query="SELECT * from relationships where deleted=0";
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$result=$this->db->query($query);
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while (($row=$this->db->fetchByAssoc($result))!=null) {
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$relationships[$row['relationship_name']] = $row;
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}
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$rel_string='<?php ';
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$rel_string.='$relationships='.var_export($relationships,true);
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$rel_string.=' ?>';
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mkdir_recursive($this->cache_file_dir());
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$handle=sugar_fopen(Relationship::cache_file_dir().'/'.Relationship::cache_file_name_only(),'w');
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fwrite($handle,$rel_string);
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fclose($handle);
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}
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function cache_file_dir() {
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$file_dir="{$GLOBALS['sugar_config']['cache_dir']}modules/Relationships";
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return $file_dir;
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}
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function cache_file_name_only() {
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return 'relationships.cache.php';
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}
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function delete_cache() {
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$filename=Relationship::cache_file_dir().'/'.Relationship::cache_file_name_only();
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if (file_exists($filename)) {
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unlink($filename);
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}
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}
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function trace_relationship_module($base_module, $rel_module1_name, $rel_module2_name=""){
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global $beanList;
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global $dictionary;
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$temp_module = get_module_info($base_module);
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$rel_attribute1_name = $temp_module->field_defs[strtolower($rel_module1_name)]['relationship'];
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$rel_module1 = $this->get_other_module($rel_attribute1_name, $base_module, $temp_module->db);
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$rel_module1_bean = get_module_info($rel_module1);
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if($rel_module2_name!=""){
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if($rel_module2_name == 'ProjectTask'){
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$rel_module2_name = strtolower($rel_module2_name);
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}
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$rel_attribute2_name = $rel_module1_bean->field_defs[strtolower($rel_module2_name)]['relationship'];
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$rel_module2 = $this->get_other_module($rel_attribute2_name, $rel_module1_bean->module_dir, $rel_module1_bean->db);
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$rel_module2_bean = get_module_info($rel_module2);
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return $rel_module2_bean;
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} else {
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//no rel_module2, so return rel_module2 bean
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return $rel_module1_bean;
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}
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//end function trace_relationship_module
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}
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}
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?>
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