Database and upgrade files for PostgreSQL 7 support!

2002-12-15 02:41:07 +00:00
parent a3e175eea5
commit fd790dfb55
15 changed files with 1155 additions and 134 deletions
@@ -0,0 +1,92 @@
+<?PHP // $Id$
+
+function assignment_upgrade($oldversion) {
+// This function does anything necessary to upgrade
+// older versions to match current functionality
+
+    global $CFG;
+
+    if ($oldversion < 2002080500) {
+
+        execute_sql("
+        CREATE TABLE `assignment` (
+          `id` SERIAL PRIMARY KEY,
+          `course` integer NOT NULL default '0',
+          `name` varchar(255) NOT NULL default '',
+          `description` text NOT NULL,
+          `type` integer NOT NULL default '1',
+          `maxbytes` integer NOT NULL default '100000',
+          `timedue` integer NOT NULL default '0',
+          `grade` integer NOT NULL default '0',
+          `timemodified` integer NOT NULL default '0'
+        )
+        ");
+        
+        execute_sql("
+        CREATE TABLE `assignment_submissions` (
+          `id` integer NOT NULL PRIMARY KEY default '0',
+          `assignment` integer NOT NULL default '0',
+          `user` integer NOT NULL default '0',
+          `timecreated` integer NOT NULL default '0',
+          `timemodified` integer NOT NULL default '0',
+          `numfiles` integer NOT NULL default '0',
+          `grade` integer NOT NULL default '0',
+          `comment` text NOT NULL,
+          `teacher` integer NOT NULL default '0',
+          `timemarked` integer NOT NULL default '0',
+          `mailed` integer NOT NULL default '0'
+        )
+        ");
+        
+        execute_sql(" INSERT INTO log_display VALUES ('assignment', 'view', 'assignment', 'name') ");
+        execute_sql(" INSERT INTO log_display VALUES ('assignment', 'add', 'assignment', 'name') ");
+        execute_sql(" INSERT INTO log_display VALUES ('assignment', 'update', 'assignment', 'name') ");
+        execute_sql(" INSERT INTO log_display VALUES ('assignment', 'view submissions', 'assignment', 'name') ");
+        execute_sql(" INSERT INTO log_display VALUES ('assignment', 'upload', 'assignment', 'name') ");
+    }
+
+    if ($oldversion < 2002080701) {
+        execute_sql(" ALTER TABLE `assignment_submissions` CHANGE `id` `id` SERIAL PRIMARY KEY ");
+    }
+
+    if ($oldversion < 2002082806) {
+        // assignment file area was moved, so rename all the directories in existing courses
+
+        notify("Moving location of assignment files...");
+
+        $basedir = opendir("$CFG->dataroot");
+        while ($dir = readdir($basedir)) {
+            if ($dir == "." || $dir == ".." || $dir == "users") {
+                continue;
+            }
+            if (filetype("$CFG->dataroot/$dir") != "dir") {
+                continue;
+            }
+            $coursedir = "$CFG->dataroot/$dir";
+
+            if (! $coursemoddata = make_mod_upload_directory($dir)) {
+                echo "Error: could not create mod upload directory: $coursemoddata";
+                continue;
+            }
+
+            if (file_exists("$coursedir/assignment")) {
+                if (! rename("$coursedir/assignment", "$coursemoddata/assignment")) {
+                    echo "Error: could not move $coursedir/assignment to $coursemoddata/assignment\n";
+                }
+            }
+        }
+    }
+
+    if ($oldversion < 2002101600) {
+        execute_sql(" ALTER TABLE `assignment` ADD `format` INTEGER DEFAULT '0' NOT NULL AFTER `description` ");
+    }
+    if ($oldversion < 2002110302) {
+        execute_sql(" UPDATE `assignment` SET `type` = '1'");
+    }
+
+    return true;
+}
+
+
+?>
+