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96 lines
3.5 KiB
PHP
96 lines
3.5 KiB
PHP
<?PHP // $Id$
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function assignment_upgrade($oldversion) {
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// This function does anything necessary to upgrade
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// older versions to match current functionality
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global $CFG;
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if ($oldversion < 2002080500) {
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execute_sql("
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CREATE TABLE `assignment` (
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`id` SERIAL PRIMARY KEY,
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`course` integer NOT NULL default '0',
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`name` varchar(255) NOT NULL default '',
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`description` text NOT NULL,
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`type` integer NOT NULL default '1',
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`maxbytes` integer NOT NULL default '100000',
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`timedue` integer NOT NULL default '0',
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`grade` integer NOT NULL default '0',
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`timemodified` integer NOT NULL default '0'
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)
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");
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execute_sql("
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CREATE TABLE `assignment_submissions` (
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`id` integer NOT NULL PRIMARY KEY default '0',
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`assignment` integer NOT NULL default '0',
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`user` integer NOT NULL default '0',
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`timecreated` integer NOT NULL default '0',
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`timemodified` integer NOT NULL default '0',
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`numfiles` integer NOT NULL default '0',
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`grade` integer NOT NULL default '0',
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`comment` text NOT NULL,
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`teacher` integer NOT NULL default '0',
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`timemarked` integer NOT NULL default '0',
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`mailed` integer NOT NULL default '0'
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)
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");
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execute_sql(" INSERT INTO log_display VALUES ('assignment', 'view', 'assignment', 'name') ");
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execute_sql(" INSERT INTO log_display VALUES ('assignment', 'add', 'assignment', 'name') ");
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execute_sql(" INSERT INTO log_display VALUES ('assignment', 'update', 'assignment', 'name') ");
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execute_sql(" INSERT INTO log_display VALUES ('assignment', 'view submissions', 'assignment', 'name') ");
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execute_sql(" INSERT INTO log_display VALUES ('assignment', 'upload', 'assignment', 'name') ");
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}
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if ($oldversion < 2002080701) {
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execute_sql(" ALTER TABLE `assignment_submissions` CHANGE `id` `id` SERIAL PRIMARY KEY ");
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}
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if ($oldversion < 2002082806) {
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// assignment file area was moved, so rename all the directories in existing courses
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notify("Moving location of assignment files...");
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$basedir = opendir("$CFG->dataroot");
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while ($dir = readdir($basedir)) {
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if ($dir == "." || $dir == ".." || $dir == "users") {
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continue;
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}
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if (filetype("$CFG->dataroot/$dir") != "dir") {
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continue;
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}
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$coursedir = "$CFG->dataroot/$dir";
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if (! $coursemoddata = make_mod_upload_directory($dir)) {
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echo "Error: could not create mod upload directory: $coursemoddata";
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continue;
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}
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if (file_exists("$coursedir/assignment")) {
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if (! rename("$coursedir/assignment", "$coursemoddata/assignment")) {
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echo "Error: could not move $coursedir/assignment to $coursemoddata/assignment\n";
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}
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}
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}
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}
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if ($oldversion < 2002101600) {
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execute_sql(" ALTER TABLE `assignment` ADD `format` INTEGER DEFAULT '0' NOT NULL AFTER `description` ");
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}
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if ($oldversion < 2002110302) {
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execute_sql(" UPDATE `assignment` SET `type` = '1'");
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}
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if ($oldversion < 2003091000) {
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# Old field that was never added!
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table_column("assignment", "", "resubmit", "integer", "2", "unsigned", "0", "", "format");
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}
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return true;
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}
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?>
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