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2ad1b388f7
for teachers to choose number of decimals for calculated questions. Can someone please check if the database update for postgres7 turns out alright?
300 lines
16 KiB
PHP
300 lines
16 KiB
PHP
<?php // $Id$
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function quiz_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 < 2002101800) {
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execute_sql(" ALTER TABLE `quiz_attempts` ".
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" ADD `timestart` INT(10) UNSIGNED DEFAULT '0' NOT NULL AFTER `sumgrades` , ".
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" ADD `timefinish` INT(10) UNSIGNED DEFAULT '0' NOT NULL AFTER `timestart` ");
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execute_sql(" UPDATE `quiz_attempts` SET timestart = timemodified ");
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execute_sql(" UPDATE `quiz_attempts` SET timefinish = timemodified ");
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}
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if ($oldversion < 2002102101) {
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execute_sql(" DELETE FROM log_display WHERE module = 'quiz' ");
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execute_sql(" INSERT INTO log_display VALUES ('quiz', 'view', 'quiz', 'name') ");
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execute_sql(" INSERT INTO log_display VALUES ('quiz', 'report', 'quiz', 'name') ");
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execute_sql(" INSERT INTO log_display VALUES ('quiz', 'attempt', 'quiz', 'name') ");
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execute_sql(" INSERT INTO log_display VALUES ('quiz', 'submit', 'quiz', 'name') ");
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}
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if ($oldversion < 2002102600) {
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execute_sql(" ALTER TABLE `quiz_answers` CHANGE `feedback` `feedback` TEXT NOT NULL ");
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}
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if ($oldversion < 2002122300) {
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execute_sql("ALTER TABLE `quiz_grades` CHANGE `user` `userid` INT(10) UNSIGNED DEFAULT '0' NOT NULL ");
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execute_sql("ALTER TABLE `quiz_attempts` CHANGE `user` `userid` INT(10) UNSIGNED DEFAULT '0' NOT NULL ");
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}
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// prefixes required from here on, or use table_column()
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if ($oldversion < 2003010100) {
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execute_sql(" ALTER TABLE {$CFG->prefix}quiz ADD review TINYINT(4) UNSIGNED DEFAULT '0' NOT NULL AFTER `grademethod` ");
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}
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if ($oldversion < 2003010301) {
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table_column("quiz_truefalse", "true", "trueanswer", "INTEGER", "10", "UNSIGNED", "0", "NOT NULL", "");
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table_column("quiz_truefalse", "false", "falseanswer", "INTEGER", "10", "UNSIGNED", "0", "NOT NULL", "");
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table_column("quiz_questions", "type", "qtype", "INTEGER", "10", "UNSIGNED", "0", "NOT NULL", "");
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}
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if ($oldversion < 2003022303) {
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modify_database ("", "CREATE TABLE `prefix_quiz_randommatch` (
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`id` int(10) unsigned NOT NULL auto_increment,
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`question` int(10) unsigned NOT NULL default '0',
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`choose` INT UNSIGNED DEFAULT '4' NOT NULL,
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PRIMARY KEY ( `id` )
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);");
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}
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if ($oldversion < 2003030303) {
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table_column("quiz_questions", "", "defaultgrade", "INTEGER", "6", "UNSIGNED", "1", "NOT NULL", "image");
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}
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if ($oldversion < 2003032601) {
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execute_sql(" ALTER TABLE `{$CFG->prefix}quiz_answers` ADD INDEX(question) ");
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execute_sql(" ALTER TABLE `{$CFG->prefix}quiz_attempts` ADD INDEX(quiz) ");
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execute_sql(" ALTER TABLE `{$CFG->prefix}quiz_attempts` ADD INDEX(userid) ");
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execute_sql(" ALTER TABLE `{$CFG->prefix}quiz_grades` ADD INDEX(quiz) ");
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execute_sql(" ALTER TABLE `{$CFG->prefix}quiz_grades` ADD INDEX(userid) ");
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execute_sql(" ALTER TABLE `{$CFG->prefix}quiz_question_grades` ADD INDEX(quiz) ");
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execute_sql(" ALTER TABLE `{$CFG->prefix}quiz_question_grades` ADD INDEX(question) ");
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execute_sql(" ALTER TABLE `{$CFG->prefix}quiz_randommatch` ADD INDEX(question) ");
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execute_sql(" ALTER TABLE `{$CFG->prefix}quiz_responses` ADD INDEX(attempt) ");
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execute_sql(" ALTER TABLE `{$CFG->prefix}quiz_responses` ADD INDEX(question) ");
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}
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if ($oldversion < 2003033100) {
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modify_database ("", "ALTER TABLE prefix_quiz_randommatch RENAME prefix_quiz_randomsamatch ");
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modify_database ("", "CREATE TABLE `prefix_quiz_match` (
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`id` int(10) unsigned NOT NULL auto_increment,
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`question` int(10) unsigned NOT NULL default '0',
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`subquestions` varchar(255) NOT NULL default '',
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PRIMARY KEY (`id`),
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KEY `question` (`question`)
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);");
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modify_database ("", "CREATE TABLE `prefix_quiz_match_sub` (
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`id` int(10) unsigned NOT NULL auto_increment,
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`question` int(10) unsigned NOT NULL default '0',
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`questiontext` text NOT NULL,
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`answertext` varchar(255) NOT NULL default '',
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PRIMARY KEY (`id`),
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KEY `question` (`question`)
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);");
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}
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if ($oldversion < 2003040901) {
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table_column("quiz", "", "shufflequestions", "INTEGER", "4", "UNSIGNED", "0", "NOT NULL", "review");
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table_column("quiz", "", "shuffleanswers", "INTEGER", "4", "UNSIGNED", "0", "NOT NULL", "shufflequestions");
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}
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if ($oldversion < 2003071001) {
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modify_database ("", " CREATE TABLE `prefix_quiz_numerical` (
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`id` int(10) unsigned NOT NULL auto_increment,
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`question` int(10) unsigned NOT NULL default '0',
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`answer` int(10) unsigned NOT NULL default '0',
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`min` varchar(255) NOT NULL default '',
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`max` varchar(255) NOT NULL default '',
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PRIMARY KEY (`id`),
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KEY `answer` (`answer`)
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) TYPE=MyISAM COMMENT='Options for numerical questions'; ");
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}
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if ($oldversion < 2003072400) {
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execute_sql(" INSERT INTO {$CFG->prefix}log_display VALUES ('quiz', 'review', 'quiz', 'name') ");
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}
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if ($oldversion < 2003072901) {
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modify_database ("", " CREATE TABLE `prefix_quiz_multianswers` (
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`id` int(10) unsigned NOT NULL auto_increment,
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`question` int(10) unsigned NOT NULL default '0',
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`answers` varchar(255) NOT NULL default '',
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`positionkey` varchar(255) NOT NULL default '',
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`answertype` smallint(6) NOT NULL default '0',
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`norm` int(10) unsigned NOT NULL default '1',
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PRIMARY KEY (`id`),
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KEY `question` (`question`)
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) TYPE=MyISAM COMMENT='Options for multianswer questions'; ");
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}
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if ($oldversion < 2003080301) {
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execute_sql(" ALTER TABLE {$CFG->prefix}quiz ADD eachattemptbuildsonthelast TINYINT(4) DEFAULT '0' NOT NULL AFTER `attempts` ");
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}
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if ($oldversion < 2003080400) {
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table_column("quiz", "eachattemptbuildsonthelast", "attemptonlast", "TINYINT", "4", "UNSIGNED", "0", "NOT NULL", "");
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}
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if ($oldversion < 2003082300) {
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table_column("quiz_questions", "", "stamp", "varchar", "255", "", "", "not null", "qtype");
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}
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if ($oldversion < 2003082301) {
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table_column("quiz_questions", "stamp", "stamp", "varchar", "255", "", "", "not null");
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table_column("quiz_questions", "", "version", "integer", "10", "", "1", "not null", "stamp");
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if ($questions = get_records("quiz_questions")) {
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foreach ($questions as $question) {
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$stamp = make_unique_id_code();
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if (!set_field("quiz_questions", "stamp", $stamp, "id", $question->id)) {
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notify("Error while adding stamp to question id = $question->id");
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}
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}
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}
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}
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if ($oldversion < 2003082700) {
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table_column("quiz_categories", "", "stamp", "varchar", "255", "", "", "not null");
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if ($categories = get_records("quiz_categories")) {
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foreach ($categories as $category) {
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$stamp = make_unique_id_code();
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if (!set_field("quiz_categories", "stamp", $stamp, "id", $category->id)) {
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notify("Error while adding stamp to category id = $category->id");
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}
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}
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}
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}
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if ($oldversion < 2003111100) {
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$duplicates = get_records_sql("SELECT stamp as id,count(*) as cuenta
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FROM {$CFG->prefix}quiz_questions
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GROUP BY stamp
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HAVING count(*)>1");
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if ($duplicates) {
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notify("You have some quiz questions with duplicate stamps IDs. Cleaning these up.");
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foreach ($duplicates as $duplicate) {
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$questions = get_records("quiz_questions","stamp",$duplicate->id);
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$add = 1;
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foreach ($questions as $question) {
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echo "Changing question id $question->id stamp to ".$duplicate->id.$add."<br />";
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set_field("quiz_questions","stamp",$duplicate->id.$add,"id",$question->id);
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$add++;
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}
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}
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} else {
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notify("Checked your quiz questions for stamp duplication errors, but no problems were found.", "green");
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}
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}
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if ($oldversion < 2004021300) {
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table_column("quiz_questions", "", "questiontextformat", "integer", "2", "", "0", "not null", "questiontext");
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}
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if ($oldversion < 2004021900) {
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modify_database("","INSERT INTO prefix_log_display VALUES ('quiz', 'add', 'quiz', 'name');");
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modify_database("","INSERT INTO prefix_log_display VALUES ('quiz', 'update', 'quiz', 'name');");
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}
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if ($oldversion < 2004051700) {
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include_once("$CFG->dirroot/mod/quiz/lib.php");
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quiz_refresh_events();
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}
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if ($oldversion < 2004060200) {
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execute_sql(" ALTER TABLE {$CFG->prefix}quiz ADD timelimit INT(2) UNSIGNED DEFAULT '0' NOT NULL ");
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}
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if ($oldversion < 2004070700) {
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table_column("quiz", "", "password", "varchar", "255", "", "", "not null", "");
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table_column("quiz", "", "subnet", "varchar", "255", "", "", "not null", "");
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}
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if ($oldversion < 2004073001) {
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// Six new tables:
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// One table for handling units for numerical questions
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modify_database ("", " CREATE TABLE `prefix_quiz_numerical_units` (
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`id` int(10) unsigned NOT NULL auto_increment,
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`question` int(10) unsigned NOT NULL default '0',
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`multiplier` decimal(40,20) NOT NULL default '1.00000000000000000000',
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`unit` varchar(50) NOT NULL default '',
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PRIMARY KEY (`id`)
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) TYPE=MyISAM COMMENT='Optional unit options for numerical questions'; ");
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// Four tables for handling distribution and storage of
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// individual data for dataset dependent question types
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modify_database ("", " CREATE TABLE `prefix_quiz_attemptonlast_datasets` (
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`id` int(10) unsigned NOT NULL auto_increment,
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`category` int(10) unsigned NOT NULL default '0',
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`userid` int(10) unsigned NOT NULL default '0',
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`datasetnumber` int(10) unsigned NOT NULL default '0',
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PRIMARY KEY (`id`),
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UNIQUE KEY `category` (`category`,`userid`)
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) TYPE=MyISAM COMMENT='Dataset number for attemptonlast attempts per user'; ");
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modify_database ("", " CREATE TABLE `prefix_quiz_dataset_definitions` (
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`id` int(10) unsigned NOT NULL auto_increment,
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`category` int(10) unsigned NOT NULL default '0',
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`name` varchar(255) NOT NULL default '',
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`type` int(10) NOT NULL default '0',
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`options` varchar(255) NOT NULL default '',
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`itemcount` int(10) unsigned NOT NULL default '0',
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PRIMARY KEY (`id`)
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) TYPE=MyISAM COMMENT='Organises and stores properties for dataset items'; ");
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modify_database ("", " CREATE TABLE `prefix_quiz_dataset_items` (
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`id` int(10) unsigned NOT NULL auto_increment,
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`definition` int(10) unsigned NOT NULL default '0',
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`number` int(10) unsigned NOT NULL default '0',
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`value` varchar(255) NOT NULL default '',
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PRIMARY KEY (`id`),
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KEY `definition` (`definition`)
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) TYPE=MyISAM COMMENT='Individual dataset items'; ");
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modify_database ("", " CREATE TABLE `prefix_quiz_question_datasets` (
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`id` int(10) unsigned NOT NULL auto_increment,
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`question` int(10) unsigned NOT NULL default '0',
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`datasetdefinition` int(10) unsigned NOT NULL default '0',
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PRIMARY KEY (`id`),
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KEY `question` (`question`,`datasetdefinition`)
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) TYPE=MyISAM COMMENT='Many-many relation between questions and dataset definitions'; ");
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// One table for new question type calculated
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// - the first dataset dependent question type
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modify_database ("", " CREATE TABLE `prefix_quiz_calculated` (
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`id` int(10) unsigned NOT NULL auto_increment,
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`question` int(10) unsigned NOT NULL default '0',
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`answer` int(10) unsigned NOT NULL default '0',
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`tolerance` varchar(20) NOT NULL default '0.0',
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`tolerancetype` int(10) NOT NULL default '1',
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`correctanswerlength` int(10) NOT NULL default '2',
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PRIMARY KEY (`id`),
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KEY `question` (`question`)
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) TYPE=MyISAM COMMENT='Options for questions of type calculated'; ");
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}
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if ($oldversion < 2004111400) {
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table_column("quiz_responses", "answer", "answer", "text", "", "", "", "not null");
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}
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if ($oldversion < 2004111700) {
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execute_sql("ALTER TABLE {$CFG->prefix}quiz DROP INDEX course;",false);
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execute_sql("ALTER TABLE {$CFG->prefix}quiz_calculated DROP INDEX answer;",false);
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execute_sql("ALTER TABLE {$CFG->prefix}quiz_categories DROP INDEX course;",false);
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execute_sql("ALTER TABLE {$CFG->prefix}quiz_dataset_definitions DROP INDEX category;",false);
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execute_sql("ALTER TABLE {$CFG->prefix}quiz_numerical DROP INDEX question;",false);
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execute_sql("ALTER TABLE {$CFG->prefix}quiz_numerical_units DROP INDEX question;",false);
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execute_sql("ALTER TABLE {$CFG->prefix}quiz_questions DROP INDEX category;",false);
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modify_database('','ALTER TABLE prefix_quiz ADD INDEX course (course);');
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modify_database('','ALTER TABLE prefix_quiz_calculated ADD INDEX answer (answer);');
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modify_database('','ALTER TABLE prefix_quiz_categories ADD INDEX course (course);');
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modify_database('','ALTER TABLE prefix_quiz_dataset_definitions ADD INDEX category (category);');
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modify_database('','ALTER TABLE prefix_quiz_numerical ADD INDEX question (question);');
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modify_database('','ALTER TABLE prefix_quiz_numerical_units ADD INDEX question (question);');
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modify_database('','ALTER TABLE prefix_quiz_questions ADD INDEX category (category);');
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}
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if ($oldversion < 2004120501) {
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table_column("quiz_calculated", "", "correctanswerformat", "integer", "10", "", "2", "not null", "correctanswerlength");
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}
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return true;
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}
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?>
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