From ce3a2f26d34bb8de1b03cd102a9a8d76c63182d3 Mon Sep 17 00:00:00 2001
From: paolo <bison.paolo@gmail.com>
Date: Thu, 30 Jun 2016 17:43:32 +0200
Subject: [PATCH] Extended migration tool to allow the prestudenten to sign
 more reihungstests

---
 application/migrations/011_reihungstest.php | 126 ++++++++++++++++++++
 1 file changed, 126 insertions(+)
 create mode 100644 application/migrations/011_reihungstest.php

diff --git a/application/migrations/011_reihungstest.php b/application/migrations/011_reihungstest.php
new file mode 100644
index 000000000..66e00d883
--- /dev/null
+++ b/application/migrations/011_reihungstest.php
@@ -0,0 +1,126 @@
+<?php
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+class Migration_Reihungstest extends CI_Migration {
+
+    public function up()
+    {
+		// Add stufe to public.tbl_reihungstest
+		if (! @$this->db->simple_query('SELECT stufe FROM public.tbl_reihungstest'))
+		{
+			$query = "ALTER TABLE public.tbl_reihungstest ADD COLUMN stufe smallint;";
+  			if ($this->db->simple_query($query))
+				echo 'Column public.tbl_reihungstest.stufe added!';
+			else
+				echo "Error adding public.tbl_reihungstest.stufe!";
+		}
+		
+		// Add anmeldefrist to public.tbl_reihungstest
+		if (! @$this->db->simple_query('SELECT anmeldefrist FROM public.tbl_reihungstest'))
+		{
+			$query = "ALTER TABLE public.tbl_reihungstest ADD COLUMN anmeldefrist date;";
+  			if ($this->db->simple_query($query))
+				echo 'Column public.tbl_reihungstest.anmeldefrist added!';
+			else
+				echo "Error adding public.tbl_reihungstest.anmeldefrist!";
+		}
+		
+		// Add rt_stufe to public.tbl_prestudentstatus
+		if (! @$this->db->simple_query('SELECT rt_stufe FROM public.tbl_prestudentstatus'))
+		{
+			$query = "ALTER TABLE public.tbl_prestudentstatus ADD COLUMN rt_stufe smallint DEFAULT 1;";
+  			if ($this->db->simple_query($query))
+				echo 'Column public.tbl_prestudentstatus.rt_stufe added!';
+			else
+				echo "Error adding public.tbl_prestudentstatus.rt_stufe!";
+		}
+		
+		// Create table public.tbl_rt_studienplan
+		if (! $this->db->table_exists('public.tbl_rt_studienplan'))
+		{
+			$query= "CREATE TABLE public.tbl_rt_studienplan (
+						reihungstest_id integer,
+						stundenplan_id integer,
+						PRIMARY KEY (reihungstest_id, stundenplan_id),
+						CONSTRAINT fk_rt_studienplan_reihungstest_id FOREIGN KEY (reihungstest_id) REFERENCES public.tbl_reihungstest(reihungstest_id) ON UPDATE CASCADE ON DELETE RESTRICT,
+						CONSTRAINT fk_rt_studienplan_stundenplan_id FOREIGN KEY (stundenplan_id) REFERENCES lehre.tbl_stundenplan(stundenplan_id) ON UPDATE CASCADE ON DELETE RESTRICT
+					);
+					GRANT SELECT ON TABLE public.tbl_rt_studienplan TO web;
+					GRANT SELECT,INSERT,DELETE,UPDATE ON TABLE public.tbl_rt_studienplan TO admin;
+					GRANT SELECT,INSERT,DELETE,UPDATE ON TABLE public.tbl_rt_studienplan TO vilesci;";
+			
+  			if (!$this->db->simple_query($query))
+			{
+				echo "Error creating table public.tbl_rt_studienplan!";
+			}
+		}
+		
+		// Create table public.tbl_rt_person
+		if (! $this->db->table_exists('public.tbl_rt_person'))
+		{
+			$query= "CREATE TABLE public.tbl_rt_person (
+						person_id integer,
+						rt_id integer,
+						anmeldedatum date DEFAULT NOW(),
+						teilgenommen boolean DEFAULT FALSE,
+						ort_kurzbz varchar(16),
+						CONSTRAINT pk_tbl_rt_person PRIMARY KEY (person_id, rt_id),
+						CONSTRAINT fk_rt_person_ort_kurzbz FOREIGN KEY (ort_kurzbz) REFERENCES public.tbl_ort(ort_kurzbz) ON UPDATE CASCADE ON DELETE RESTRICT,
+						CONSTRAINT fk_rt_person_reihungstest_id FOREIGN KEY (rt_id) REFERENCES public.tbl_reihungstest(reihungstest_id) ON UPDATE CASCADE ON DELETE RESTRICT
+					);
+					GRANT SELECT ON TABLE public.tbl_rt_person TO web;
+					GRANT SELECT,INSERT,DELETE,UPDATE ON TABLE public.tbl_rt_person TO admin;
+					GRANT SELECT,INSERT,DELETE,UPDATE ON TABLE public.tbl_rt_person TO vilesci;";
+			
+  			if (!$this->db->simple_query($query))
+			{
+				echo "Error creating table public.tbl_rt_person!";
+			}
+		}
+		
+		// Create table public.tbl_rt_ort
+		if (! $this->db->table_exists('public.tbl_rt_ort'))
+		{
+			$query= "CREATE TABLE public.tbl_rt_ort (
+						rt_id integer,
+						ort_kurzbz varchar(16),
+						uid varchar(32),
+						CONSTRAINT pk_tbl_rt_ort PRIMARY KEY (rt_id, ort_kurzbz),
+						CONSTRAINT fk_rt_ort_reihungstest_id FOREIGN KEY (rt_id) REFERENCES public.tbl_reihungstest(reihungstest_id) ON UPDATE CASCADE ON DELETE RESTRICT,
+						CONSTRAINT fk_rt_ort_ort_kurzbz FOREIGN KEY (ort_kurzbz) REFERENCES public.tbl_ort(ort_kurzbz) ON UPDATE CASCADE ON DELETE RESTRICT
+					);
+					GRANT SELECT ON TABLE public.tbl_rt_ort TO web;
+					GRANT SELECT,INSERT,DELETE,UPDATE ON TABLE public.tbl_rt_ort TO admin;
+					GRANT SELECT,INSERT,DELETE,UPDATE ON TABLE public.tbl_rt_ort TO vilesci;";
+			
+  			if (!$this->db->simple_query($query))
+			{
+				echo "Error creating table public.tbl_rt_ort!";
+			}
+		}
+	}
+
+    public function down()
+    {
+		try
+		{
+			$this->dbforge->drop_column('public.tbl_reihungstest', 'stufe');
+			$this->dbforge->drop_column('public.tbl_reihungstest', 'anmeldefrist');
+			$this->dbforge->drop_column('public.tbl_prestudentstatus', 'rt_stufe');
+			
+            echo "Columns public.tbl_reihungstest.stufe, public.tbl_reihungstest.anmeldefrist, public.tbl_prestudentstatus.rt_stufe dropped!";
+			
+			$this->dbforge->drop_table('public.tbl_rt_studienplan');
+			$this->dbforge->drop_table('public.tbl_rt_person');
+			$this->dbforge->drop_table('public.tbl_rt_ort');
+			
+			echo "Tables public.tbl_rt_studienplan, public.tbl_rt_person, public.tbl_rt_ort dropped!";
+		}
+		catch(Exception $e)
+		{
+			echo 'Exception: ',  $e->getMessage(), "\n";
+			echo $this->db->error();
+		}
+    }
+}
\ No newline at end of file