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b7b4287462
This type of assignment doesn't require anything of the student online, it just tells them about an assignment and the teacher can provide feedback and grades. Useful for offline activities, and also for the teacher to add manual columns to the grades page
95 lines
3.6 KiB
PHP
95 lines
3.6 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` int(10) unsigned NOT NULL auto_increment,
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`course` int(10) unsigned 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` int(10) unsigned NOT NULL default '1',
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`maxbytes` int(10) unsigned NOT NULL default '100000',
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`timedue` int(10) unsigned NOT NULL default '0',
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`grade` int(10) NOT NULL default '0',
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`timemodified` int(10) unsigned NOT NULL default '0',
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PRIMARY KEY (`id`)
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) COMMENT='Defines assignments'
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");
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execute_sql("
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CREATE TABLE `assignment_submissions` (
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`id` int(10) unsigned NOT NULL default '0',
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`assignment` int(10) unsigned NOT NULL default '0',
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`user` int(10) unsigned NOT NULL default '0',
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`timecreated` int(10) unsigned NOT NULL default '0',
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`timemodified` int(10) unsigned NOT NULL default '0',
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`numfiles` int(10) unsigned NOT NULL default '0',
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`grade` int(11) NOT NULL default '0',
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`comment` text NOT NULL,
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`teacher` int(10) unsigned NOT NULL default '0',
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`timemarked` int(10) unsigned NOT NULL default '0',
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`mailed` tinyint(1) unsigned NOT NULL default '0',
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PRIMARY KEY (`id`)
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) COMMENT='Info about submitted assignments'
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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 ($oldversion < 2002080701) {
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execute_sql(" ALTER TABLE `assignment_submissions` CHANGE `id` `id` INT(10) UNSIGNED NOT NULL AUTO_INCREMENT ");
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}
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if ($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` TINYINT(2) UNSIGNED 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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return true;
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}
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?>
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