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<?php //$Id: upgrade.php,v 1.1.2.2 2009/02/23 19:22:42 dlnsk Exp $
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// This file keeps track of upgrades to
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// the forum module
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//
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// Sometimes, changes between versions involve
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// alterations to database structures and other
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// major things that may break installations.
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//
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// The upgrade function in this file will attempt
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// to perform all the necessary actions to upgrade
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// your older installtion to the current version.
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//
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// If there's something it cannot do itself, it
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// will tell you what you need to do.
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//
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// The commands in here will all be database-neutral,
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// using the functions defined in lib/ddllib.php
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function xmldb_attforblock_upgrade($oldversion=0) {
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global $CFG, $THEME, $db;
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$result = true;
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/// And upgrade begins here. For each one, you'll need one
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/// block of code similar to the next one. Please, delete
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/// this comment lines once this file start handling proper
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/// upgrade code.
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if ($result && $oldversion < 2008021904) { //New version in version.php
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global $USER;
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if ($sessions = get_records('attendance_sessions', 'takenby', 0)) {
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foreach ($sessions as $sess) {
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if (count_records('attendance_log', 'attsid', $sess->id) > 0) {
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$sess->takenby = $USER->id;
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$sess->timetaken = $sess->timemodified ? $sess->timemodified : time();
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$sess->description = addslashes($sess->description);
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$result = update_record('attendance_sessions', $sess) and $result;
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}
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}
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}
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}
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if ($oldversion < 2008102401 and $result) {
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$table = new XMLDBTable('attforblock');
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$field = new XMLDBField('grade');
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$field->setAttributes(XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, null, null, '100', 'name');
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$result = $result && add_field($table, $field);
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$table = new XMLDBTable('attendance_sessions');
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$field = new XMLDBField('courseid');
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$field->setAttributes(XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null, null, '0', 'id');
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$result = $result && change_field_unsigned($table, $field);
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// $field = new XMLDBField('creator');
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// $field->setAttributes(XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null, null, '0', 'courseid');
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// $result = $result && change_field_unsigned($table, $field);
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$field = new XMLDBField('sessdate');
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$field->setAttributes(XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null, null, '0', 'creator');
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$result = $result && change_field_unsigned($table, $field);
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$field = new XMLDBField('duration');
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$field->setAttributes(XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null, null, '0', 'sessdate');
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$result = $result && add_field($table, $field);
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$field = new XMLDBField('timetaken');
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$field->setAttributes(XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null, null, '0', 'takenby');
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$result = $result && change_field_unsigned($table, $field);
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$result = $result && rename_field($table, $field, 'lasttaken');
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$field = new XMLDBField('takenby');
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$field->setAttributes(XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null, null, '0', 'lasttaken');
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$result = $result && change_field_unsigned($table, $field);
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$result = $result && rename_field($table, $field, 'lasttakenby');
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$field = new XMLDBField('timemodified');
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$field->setAttributes(XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, null, null, null, null, null, 'lasttaken');
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$result = $result && change_field_unsigned($table, $field);
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$table = new XMLDBTable('attendance_log');
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$field = new XMLDBField('attsid');
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$field->setAttributes(XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null, null, '0', 'id');
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$result = $result && change_field_unsigned($table, $field);
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$field = new XMLDBField('studentid');
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$field->setAttributes(XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null, null, '0', 'attsid');
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$result = $result && change_field_unsigned($table, $field);
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$field = new XMLDBField('statusid');
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$field->setAttributes(XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null, null, '0', 'status');
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$result = $result && add_field($table, $field);
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$field = new XMLDBField('statusset');
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$field->setAttributes(XMLDB_TYPE_CHAR, '100', null, null, null, null, null, null, 'statusid');
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$result = $result && add_field($table, $field);
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$field = new XMLDBField('timetaken');
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$field->setAttributes(XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null, null, '0', 'statusid');
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$result = $result && add_field($table, $field);
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$field = new XMLDBField('takenby');
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$field->setAttributes(XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null, null, '0', 'timetaken');
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$result = $result && add_field($table, $field);
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//Indexes
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$index = new XMLDBIndex('statusid');
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$index->setAttributes(XMLDB_INDEX_NOTUNIQUE, array('statusid'));
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$result = $result && add_index($table, $index);
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$index = new XMLDBIndex('attsid');
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$index->setAttributes(XMLDB_INDEX_NOTUNIQUE, array('attsid'));
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$result = $result && drop_index($table, $index);
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$field = new XMLDBField('attsid'); //Rename field
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$field->setAttributes(XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null, null, '0', 'id');
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$result = $result && rename_field($table, $field, 'sessionid');
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$index = new XMLDBIndex('sessionid');
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$index->setAttributes(XMLDB_INDEX_NOTUNIQUE, array('sessionid'));
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$result = $result && add_index($table, $index);
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$table = new XMLDBTable('attendance_settings');
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$field = new XMLDBField('courseid');
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$field->setAttributes(XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null, null, '0', 'id');
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$result = $result && change_field_unsigned($table, $field);
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$field = new XMLDBField('visible');
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$field->setAttributes(XMLDB_TYPE_INTEGER, '1', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null, null, '1', 'grade');
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$result = $result && add_field($table, $field);
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$field = new XMLDBField('deleted');
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$field->setAttributes(XMLDB_TYPE_INTEGER, '1', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null, null, '0', 'visible');
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$result = $result && add_field($table, $field);
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//Indexes
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$index = new XMLDBIndex('visible');
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$index->setAttributes(XMLDB_INDEX_NOTUNIQUE, array('visible'));
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$result = $result && add_index($table, $index);
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$index = new XMLDBIndex('deleted');
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$index->setAttributes(XMLDB_INDEX_NOTUNIQUE, array('deleted'));
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$result = $result && add_index($table, $index);
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$result = $result && rename_table($table, 'attendance_statuses');
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}
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if ($oldversion < 2008102406 and $result) {
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if ($courses = get_records_sql("SELECT courseid FROM {$CFG->prefix}attendance_sessions GROUP BY courseid")) {
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foreach ($courses as $c) {
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//Adding own status for course (now it must have own)
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if (!count_records('attendance_statuses', 'courseid', $c->courseid)) {
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$statuses = get_records('attendance_statuses', 'courseid', 0);
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foreach($statuses as $stat) {
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$rec = $stat;
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$rec->courseid = $c->courseid;
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insert_record('attendance_statuses', $rec);
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}
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}
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$statuses = get_records('attendance_statuses', 'courseid', $c->courseid);
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$statlist = implode(',', array_keys($statuses));
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$sess = get_records_select_menu('attendance_sessions', "courseid = $c->courseid AND lasttakenby > 0");
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$sesslist = implode(',', array_keys($sess));
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foreach($statuses as $stat) {
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execute_sql("UPDATE {$CFG->prefix}attendance_log
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SET statusid = {$stat->id}, statusset = '$statlist'
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WHERE sessionid IN ($sesslist) AND status = '$stat->status'");
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}
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$sessions = get_records_list('attendance_sessions', 'id', $sesslist);
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foreach($sessions as $sess) {
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execute_sql("UPDATE {$CFG->prefix}attendance_log
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SET timetaken = {$sess->lasttaken},
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takenby = {$sess->lasttakenby}
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WHERE sessionid = {$sess->id}");
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}
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}
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}
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}
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if ($oldversion < 2008102409 and $result) {
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$table = new XMLDBTable('attendance_statuses');
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$field = new XMLDBField('status');
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$result = $result && drop_field($table, $field);
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$index = new XMLDBIndex('status');
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$index->setAttributes(XMLDB_INDEX_NOTUNIQUE, array('status'));
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$result = $result && drop_index($table, $index);
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$table = new XMLDBTable('attendance_log');
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$field = new XMLDBField('status');
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$result = $result && drop_field($table, $field);
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$index = new XMLDBIndex('status');
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$index->setAttributes(XMLDB_INDEX_NOTUNIQUE, array('status'));
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$result = $result && drop_index($table, $index);
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$table = new XMLDBTable('attendance_sessions');
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$field = new XMLDBField('creator');
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$result = $result && drop_field($table, $field);
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}
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if ($oldversion < 2010070900 and $result) {
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$table = new XMLDBTable('attendance_sessions');
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$field = new XMLDBField('groupid');
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$field->setAttributes(XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null, null, '0', 'courseid');
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$result = $result && add_field($table, $field);
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$index = new XMLDBIndex('groupid');
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$index->setAttributes(XMLDB_INDEX_NOTUNIQUE, array('groupid'));
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$result = $result && add_index($table, $index);
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}
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if ($oldversion < 2010122900 and $result) {
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$table = new XMLDBTable('attforblock');
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$field = new XMLDBField('displaymode');
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$field->setAttributes(XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null, null, '0', 'grade');
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$result = $result && add_field($table, $field);
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$field = new XMLDBField('gridcolumns');
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$field->setAttributes(XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null, null, '4', 'displaymode');
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$result = $result && add_field($table, $field);
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}
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return $result;
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}
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?>
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