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acab90991a
BUG FIX: matching question type upgrade script now supports quotes. CHANGED: Improved labels for form elements to improve accessibility. NEW: added a skip navigation link for left menu.
224 lines
12 KiB
PHP
224 lines
12 KiB
PHP
<?PHP
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function lesson_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 < 2004021600) {
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delete_records("log_display", "module", "lesson");
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modify_database ("", "INSERT INTO prefix_log_display VALUES ('lesson', 'start', 'lesson', 'name');");
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modify_database ("", "INSERT INTO prefix_log_display VALUES ('lesson', 'end', 'lesson', 'name');");
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modify_database ("", "INSERT INTO prefix_log_display VALUES ('lesson', 'view', 'lesson_pages', 'title');");
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}
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if ($oldversion < 2004022200) {
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execute_sql(" ALTER TABLE `{$CFG->prefix}lesson` ADD `maxattempts` TINYINT(3) UNSIGNED NOT NULL DEFAULT '0' AFTER maxanswers");
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execute_sql(" ALTER TABLE `{$CFG->prefix}lesson` ADD `nextpagedefault` TINYINT(3) UNSIGNED NOT NULL DEFAULT '0' AFTER maxattempts");
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execute_sql(" ALTER TABLE `{$CFG->prefix}lesson` ADD `maxpages` TINYINT(3) UNSIGNED NOT NULL DEFAULT '0' AFTER nextpagedefault");
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execute_sql(" ALTER TABLE `{$CFG->prefix}lesson_pages` ADD `qtype` TINYINT(3) UNSIGNED NOT NULL DEFAULT '0' AFTER lessonid");
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execute_sql(" ALTER TABLE `{$CFG->prefix}lesson_pages` ADD `qoption` TINYINT(3) UNSIGNED NOT NULL DEFAULT '0' AFTER qtype");
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execute_sql(" ALTER TABLE `{$CFG->prefix}lesson_answers` ADD `grade` TINYINT(3) UNSIGNED NOT NULL DEFAULT '0' AFTER jumpto");
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}
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if ($oldversion < 2004032000) { // Upgrade some old beta lessons
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execute_sql(" UPDATE `{$CFG->prefix}lesson_pages` SET qtype = 3 WHERE qtype = 0");
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}
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if ($oldversion < 2004032400) {
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execute_sql(" ALTER TABLE `{$CFG->prefix}lesson` ADD `usemaxgrade` TINYINT(3) UNSIGNED NOT NULL DEFAULT '0' AFTER grade");
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execute_sql(" ALTER TABLE `{$CFG->prefix}lesson` ADD `minquestions` TINYINT(3) UNSIGNED NOT NULL DEFAULT '0' AFTER nextpagedefault");
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}
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if ($oldversion < 2004032700) {
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table_column("lesson_answers", "", "flags", "INTEGER", "4", "UNSIGNED", "0", "NOT NULL", "grade");
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}
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if ($oldversion < 2004060501) {
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// matching questions need 2 records for responses and the
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// 2 records must appear before the old ones. So, delete the old ones,
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// create the 2 needed, then re-insert the old ones for each matching question.
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if ($matchingquestions = get_records('lesson_pages', 'qtype', 5)) { // get our matching questions
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foreach ($matchingquestions as $matchingquestion) {
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if ($answers = get_records('lesson_answers', 'pageid', $matchingquestion->id)) { // get answers
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if (delete_records('lesson_answers', 'pageid', $matchingquestion->id)) { // delete them
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$time = time();
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// make our 2 response answers
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$newanswer->lessonid = $matchingquestion->lessonid;
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$newanswer->pageid = $matchingquestion->id;
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$newanswer->timecreated = $time;
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$newanswer->timemodified = 0;
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insert_record('lesson_answers', $newanswer);
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insert_record('lesson_answers', $newanswer);
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// insert our old answers
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foreach ($answers as $answer) {
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$answer->timecreated = $time;
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$answer->timemodified = 0;
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insert_record('lesson_answers', (object) array_map('addslashes', (array)$answer));
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}
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}
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}
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}
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}
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}
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if ($oldversion < 2004072100) {
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execute_sql(" create table ".$CFG->prefix."lesson_high_scores
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( id int(10) unsigned not null auto_increment,
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lessonid int(10) unsigned not null,
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userid int(10) unsigned not null,
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gradeid int(10) unsigned not null,
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nickname varchar(5) not null,
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PRIMARY KEY (`id`)
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)");
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execute_sql(" create table ".$CFG->prefix."lesson_branch
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( id int(10) unsigned not null auto_increment,
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lessonid int(10) unsigned not null,
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userid int(10) unsigned not null,
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pageid int(10) unsigned not null,
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retry int(10) unsigned not null,
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flag tinyint(3) unsigned not null,
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timeseen int(10) unsigned not null,
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PRIMARY KEY (`id`)
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)");
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execute_sql(" create table ".$CFG->prefix."lesson_timer
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( id int(10) unsigned not null auto_increment,
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lessonid int(10) unsigned not null,
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userid int(10) unsigned not null,
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starttime int(10) unsigned not null,
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lessontime int(10) unsigned not null,
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PRIMARY KEY (`id`)
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)");
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execute_sql(" ALTER TABLE `{$CFG->prefix}lesson_pages` ADD `layout` TINYINT(3) UNSIGNED NOT NULL DEFAULT '1' AFTER qoption");
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execute_sql(" ALTER TABLE `{$CFG->prefix}lesson_pages` ADD `display` TINYINT(3) UNSIGNED NOT NULL DEFAULT '1' AFTER layout");
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execute_sql(" ALTER TABLE `{$CFG->prefix}lesson_answers` ADD `score` INT(10) NOT NULL DEFAULT '0' AFTER grade");
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execute_sql(" ALTER TABLE `{$CFG->prefix}lesson` ADD `usepassword` TINYINT(3) UNSIGNED NOT NULL DEFAULT '0' AFTER name");
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execute_sql(" ALTER TABLE `{$CFG->prefix}lesson` ADD `password` VARCHAR(32) NOT NULL DEFAULT '' AFTER usepassword");
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execute_sql(" ALTER TABLE `{$CFG->prefix}lesson` ADD `custom` TINYINT(3) UNSIGNED NOT NULL DEFAULT '0' AFTER grade");
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execute_sql(" ALTER TABLE `{$CFG->prefix}lesson` ADD `ongoing` TINYINT(3) UNSIGNED NOT NULL DEFAULT '0' AFTER custom");
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execute_sql(" ALTER TABLE `{$CFG->prefix}lesson` ADD `timed` TINYINT(3) UNSIGNED NOT NULL DEFAULT '0' AFTER maxpages");
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execute_sql(" ALTER TABLE `{$CFG->prefix}lesson` ADD `maxtime` INT(10) UNSIGNED NOT NULL DEFAULT '0' AFTER timed");
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execute_sql(" ALTER TABLE `{$CFG->prefix}lesson` ADD `tree` TINYINT(3) UNSIGNED NOT NULL DEFAULT '0' AFTER retake");
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execute_sql(" ALTER TABLE `{$CFG->prefix}lesson` ADD `slideshow` TINYINT(3) UNSIGNED NOT NULL DEFAULT '0' AFTER tree");
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execute_sql(" ALTER TABLE `{$CFG->prefix}lesson` ADD `width` INT(10) UNSIGNED NOT NULL DEFAULT '640' AFTER slideshow");
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execute_sql(" ALTER TABLE `{$CFG->prefix}lesson` ADD `height` INT(10) UNSIGNED NOT NULL DEFAULT '480' AFTER width");
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execute_sql(" ALTER TABLE `{$CFG->prefix}lesson` ADD `bgcolor` CHAR(7) NOT NULL DEFAULT '#FFFFFF' AFTER height");
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execute_sql(" ALTER TABLE `{$CFG->prefix}lesson` ADD `displayleft` TINYINT(3) UNSIGNED NOT NULL DEFAULT '0' AFTER bgcolor");
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execute_sql(" ALTER TABLE `{$CFG->prefix}lesson` ADD `highscores` TINYINT(3) UNSIGNED NOT NULL DEFAULT '0' AFTER displayleft");
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execute_sql(" ALTER TABLE `{$CFG->prefix}lesson` ADD `maxhighscores` INT(10) UNSIGNED NOT NULL DEFAULT '0' AFTER highscores");
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}
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if ($oldversion < 2004081100) {
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execute_sql(" ALTER TABLE `{$CFG->prefix}lesson` ADD `practice` TINYINT(3) UNSIGNED NOT NULL DEFAULT '0' AFTER name");
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execute_sql(" ALTER TABLE `{$CFG->prefix}lesson` ADD `review` TINYINT(3) UNSIGNED NOT NULL DEFAULT '0' AFTER maxattempts");
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}
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if ($oldversion < 2004081700) {
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execute_sql("CREATE TABLE `{$CFG->prefix}lesson_default`
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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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`practice` tinyint(3) unsigned NOT NULL default '0',
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`password` varchar(32) NOT NULL default '',
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`usepassword` int(3) unsigned NOT NULL default '0',
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`grade` tinyint(3) NOT NULL default '0',
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`custom` int(3) unsigned NOT NULL default '0',
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`ongoing` int(3) unsigned NOT NULL default '0',
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`usemaxgrade` tinyint(3) unsigned NOT NULL default '0',
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`maxanswers` int(3) unsigned NOT NULL default '4',
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`maxattempts` int(3) unsigned NOT NULL default '5',
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`review` tinyint(3) unsigned NOT NULL default '0',
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`nextpagedefault` int(3) unsigned NOT NULL default '0',
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`minquestions` tinyint(3) unsigned NOT NULL default '0',
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`maxpages` int(3) unsigned NOT NULL default '0',
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`timed` int(3) unsigned NOT NULL default '0',
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`maxtime` int(10) unsigned NOT NULL default '0',
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`retake` int(3) unsigned NOT NULL default '1',
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`tree` int(3) unsigned NOT NULL default '0',
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`slideshow` int(3) unsigned NOT NULL default '0',
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`width` int(10) unsigned NOT NULL default '640',
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`height` int(10) unsigned NOT NULL default '480',
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`bgcolor` varchar(7) default '#FFFFFF',
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`displayleft` int(3) unsigned NOT NULL default '0',
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`highscores` int(3) unsigned NOT NULL default '0',
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`maxhighscores` int(10) NOT NULL default '0',
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PRIMARY KEY (`id`)
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) COMMENT = 'Defines lesson_default'");
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}
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if ($oldversion < 2004100400) {
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execute_sql(" ALTER TABLE `{$CFG->prefix}lesson_attempts` ADD `useranswer` text NOT NULL AFTER correct");
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}
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if ($oldversion < 2004100700) {
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execute_sql(" ALTER TABLE `{$CFG->prefix}lesson` ADD `modattempts` tinyint(3) unsigned NOT NULL default '0' AFTER practice");
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}
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if ($oldversion < 2004102600) {
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execute_sql(" ALTER TABLE `{$CFG->prefix}lesson_default` ADD `modattempts` tinyint(3) unsigned NOT NULL default '0' AFTER practice");
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}
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if ($oldversion < 2004111200) {
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execute_sql("ALTER TABLE {$CFG->prefix}lesson DROP INDEX course;",false);
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execute_sql("ALTER TABLE {$CFG->prefix}lesson_answers DROP INDEX lessonid;",false);
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execute_sql("ALTER TABLE {$CFG->prefix}lesson_attempts DROP INDEX lessonid;",false);
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execute_sql("ALTER TABLE {$CFG->prefix}lesson_attempts DROP INDEX pageid;",false);
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execute_sql("ALTER TABLE {$CFG->prefix}lesson_grades DROP INDEX lessonid;",false);
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execute_sql("ALTER TABLE {$CFG->prefix}lesson_grades DROP INDEX userid;",false);
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execute_sql("ALTER TABLE {$CFG->prefix}lesson_pages DROP INDEX lessonid;",false);
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modify_database('','ALTER TABLE prefix_lesson ADD INDEX course (course);');
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modify_database('','ALTER TABLE prefix_lesson_answers ADD INDEX lessonid (lessonid);');
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modify_database('','ALTER TABLE prefix_lesson_attempts ADD INDEX lessonid (lessonid);');
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modify_database('','ALTER TABLE prefix_lesson_attempts ADD INDEX pageid (pageid);');
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modify_database('','ALTER TABLE prefix_lesson_grades ADD INDEX lessonid (lessonid);');
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modify_database('','ALTER TABLE prefix_lesson_grades ADD INDEX userid (userid);');
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modify_database('','ALTER TABLE prefix_lesson_pages ADD INDEX lessonid (lessonid);');
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}
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if ($oldversion < 2005060900) {
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table_column('lesson_grades', 'grade', 'grade', 'float', '', 'unsigned', '0', 'not null');
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}
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if ($oldversion < 2005061500) {
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table_column('lesson', '', 'mediafile', 'varchar', '255', '', '', 'not null', 'tree');
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}
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if ($oldversion < 2005063000) {
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table_column('lesson', '', 'dependency', 'int', '10', 'unsigned', '0', 'not null', 'usepassword');
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table_column('lesson', '', 'conditions', 'text', '', '', '', 'not null', 'dependency');
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}
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if ($oldversion < 2005101900) {
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table_column('lesson', '', 'progressbar', 'tinyint', '3', 'unsigned', '0', 'not null', 'displayleft');
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table_column('lesson', '', 'displayleftif', 'int', '3', 'unsigned', '0', 'not null', 'displayleft');
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}
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if ($oldversion < 2005102800) {
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table_column('lesson', '', 'mediaclose', 'tinyint', '3', 'unsigned', '0', 'not null', 'mediafile');
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table_column('lesson', '', 'mediaheight', 'int', '10', 'unsigned', '100', 'not null', 'mediafile');
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table_column('lesson', '', 'mediawidth', 'int', '10', 'unsigned', '650', 'not null', 'mediafile');
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}
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if ($oldversion < 2005110200) {
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table_column('lesson', '', 'activitylink', 'int', '10', 'unsigned', '0', 'not null', 'tree');
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}
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return true;
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}
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?>
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