ADD: semester switch

db/StoredProcedures.sql

@@ -434,6 +434,18 @@ BEGIN
 END //
 
 
+DROP FUNCTION IF EXISTS SetSemesterID//
+CREATE FUNCTION `SetSemesterID`	( `SemesterID` INT
+								) RETURNS int(11)
+    NO SQL
+BEGIN
+	SET @CurrentSemesterID = SemesterID;
+	RETURN 0;
+END //
+
+
+
+
 
 DROP FUNCTION IF EXISTS SetCurSemesterID//
 CREATE FUNCTION `SetCurSemesterID`	(	`SemesterID` INT 
@@ -1922,7 +1934,7 @@ BEGIN
 	INNER JOIN  `subjects`    ON  disciplines.SubjectID = subjects.ID 
 	INNER JOIN  `teachers`    ON  disciplines.AuthorID = teachers.ID
 	INNER JOIN  `departments`   ON  teachers.DepartmentID = departments.ID 
-	WHERE  GetCurSemesterID() = disciplines.SemesterID AND
+	WHERE  @CurrentSemesterID = disciplines.SemesterID AND
 		disciplines.FacultyID = FacultyID
 	ORDER BY departments.Name ASC;   
 END //
@@ -1954,7 +1966,7 @@ BEGIN
 											TeacherID = disciplines_teachers.TeacherID 
     INNER JOIN `subjects`				ON 	subjects.ID = disciplines.SubjectID
     LEFT JOIN  `study_groups` 			ON 	study_groups.ID = disciplines_groups.StudyGroupID
-    WHERE 	disciplines.SemesterID = GetCurSemesterID()
+    WHERE 	disciplines.SemesterID = @CurrentSemesterID
     ORDER BY 	grades.ID 				ASC, 
     			subjects.Name 			ASC,
 				disciplines.ID			ASC,
@@ -1980,7 +1992,7 @@ BEGIN
 	FROM `disciplines`
 	INNER JOIN 	`subjects` 			ON 	disciplines.SubjectID = subjects.ID 
 	INNER JOIN 	`teachers` 			ON 	disciplines.AuthorID = teachers.ID								
-	WHERE 	GetCurSemesterID() = disciplines.SemesterID AND 
+	WHERE 	@CurrentSemesterID = disciplines.SemesterID AND 
 			InternalIsStudentAttached(StudentID, disciplines.ID)
 	ORDER BY disciplines.ExamType ASC, Rate DESC;    
 END //
@@ -2203,7 +2215,7 @@ BEGIN
 				disciplines.SemesterID,
 				disciplines.FacultyID 
 			)
-	VALUES 	( 	TeacherID, GradeID, SubjectID, ExamType, LectionCount, PracticeCount, LabCount, GetCurSemesterID(), FacultyID );
+	VALUES 	( 	TeacherID, GradeID, SubjectID, ExamType, LectionCount, PracticeCount, LabCount, @CurrentSemesterID, FacultyID );
 	
 	SET DisciplineID = LAST_INSERT_ID();
 	INSERT INTO `disciplines_teachers`
@@ -2873,7 +2885,7 @@ CREATE FUNCTION `RestrictAfterMilestoneForCredits`	(	`TeacherID` 	INT,
 BEGIN 	
 	DECLARE semID INT;
 
-	SET semID = GetCurSemesterID();
+	SET semID = @CurrentSemesterID;
 	
 	UPDATE `disciplines`
 	SET disciplines.MilestoneDate = CURDATE(),
@@ -4175,7 +4187,7 @@ CREATE PROCEDURE `GetFinalFormInfo`	(	IN `DisciplineID` INT,
     NO SQL
 BEGIN 
 	DECLARE curSem INT;
-	SET curSem = GetCurSemesterID();
+	SET curSem = @CurrentSemesterID;
 
 	SELECT 	study_groups.GroupNum 	AS 'GroupNum', 
 			study_groups.Name 		AS 'GroupName',

~dev_rating/application/classes/Controller/Handler/Settings.php

@@ -94,4 +94,13 @@ class Controller_Handler_Settings extends Controller_Handler {
         {
             
         }
+        
+        public function action_setSemesterID()
+        {
+            $this->post
+                ->rule('semesterID', 'not_empty')
+                ->rule('semesterID', 'digit');
+            $semesterID = $this->post->offsetGet('semesterID');
+            User::instance()->SetSemester($semesterID);
+        }
 }
\ No newline at end of file

~dev_rating/modules/account/classes/Kohana/User.php

@@ -33,17 +33,36 @@ class Kohana_User implements ArrayAccess {
         $this->_config['hash_key'] = $this->_model->getHashKey();
         $this->_config['hash_method'] = 'sha256';
         $isSignedIn = $this->isSignedIn();
+        $this->_PrepareSemester($isSignedIn);
+        
         if($isSignedIn) {
             $id = $this->_session->get('ID');
-            $this->_userInfo = $this->_getInfoFromDB($id); 
+            $this->_userInfo = $this->_getInfoFromDB($id);
+            
             if (self::$_flag != true) {
                 $this->_session->regenerate();
                 $this->_session->set('start_time', time());
             }
         }
+        
     }
     
+    
+    protected function _PrepareSemester($isSignedIn) {
+        if ($isSignedIn) {
+            $semesterID = $this->_session->get("SemesterID");
+        } else {
+            $semesterID = $this->_model->GetCurSemesterID();
+        }
+        $this->SetSemester($semesterID);
+    }
+    
+    public function SetSemester($semesterID) {
+        $this->_model->SetSemesterID($semesterID);
+        $this->_session->set("SemesterID", $semesterID);
+    }
 
+    
     /**
      * Регистрирует нового пользователя и осуществляет вход.
      * Проверяет корректность кода активации и существование аккаунтов с такими же авторизационными данными.

~dev_rating/modules/account/classes/Model/Kohana/Account.php

@@ -160,4 +160,24 @@ class Model_Kohana_Account extends Model
         }
         return $id;
     }
+    
+    public function GetCurSemesterID()
+    {
+        $sql = "SELECT `GetCurSemesterID`() AS `Num`; ";
+        $res = DB::query(Database::SELECT, $sql)->execute();
+        foreach ($res as $value) {
+            $id = $value['Num'];
+        }
+        return $id;
+    }
+    
+    public function SetSemesterID($semesterID)
+    {
+        $sql = "SELECT `SetSemesterID`('$semesterID') AS `Num`; ";
+        $res = DB::query(Database::SELECT, $sql)->execute();
+        foreach ($res as $value) {
+            $id = $value['Num'];
+        }
+        return $id;
+    }
 }
\ No newline at end of file