Merge pull request aces#70 from rathisekaran/Project_SubprojLink

adding getValidSubprojects to Candidate class

Author: driusan

libraries/Candidate.class.inc

@@ -566,6 +566,34 @@ class Candidate
 
         return $arrays;
     }
+    /**
+     * generates list of valid subprojects for a given project id
+     * @static
+     * @return array
+     * @throws Utility::isErrorX
+     */
+    function getValidSubprojects()
+    {
+        $projID = $this->getProjectID();
+        $db =& Database::singleton();
+        if(Utility::isErrorX($db)) {
+            return PEAR::raiseError("Could not connect to database: ".$db->getMessage());
+        }
+        $query  = "SELECT SubprojectID from project_rel where ProjectID = :prj";
+        $params = array('prj'=>$projID);
+        $subproj   = $db->pselect($query, $params);
+        if(Utility::isErrorX($subproj)) {
+            return PEAR::raiseError("Could not connect to database: ".$subproj->getMessage());
+        }
+        foreach($subproj as $row){
+            foreach($row as $key =>$val){
+                if($key == 'SubprojectID') {
+                    $subprojList[$val] = $val;
+                }
+            }
+        }
+        return $subprojList;
+    }
 
 }
 ?>

tables_sql/Add_projrel.sql

@@ -0,0 +1,6 @@
+CREATE TABLE `project_rel` (
+  `ProjectID` int(2) DEFAULT NULL,
+  `SubprojectID` int(2) DEFAULT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+INSERT INTO `project_rel` VALUES (1,1),(1,2),(1,3),(1,7),(2,9),(2,10),(3,4),(3,5),(3,7),(4,6);