Rossiani Wijaya
90 lines
3.4 KiB
PHP
90 lines
3.4 KiB
PHP
<?php //$Id$
|
|
|
|
// This file keeps track of upgrades to
|
|
// the resource module
|
|
//
|
|
// Sometimes, changes between versions involve
|
|
// alterations to database structures and other
|
|
// major things that may break installations.
|
|
//
|
|
// The upgrade function in this file will attempt
|
|
// to perform all the necessary actions to upgrade
|
|
// your older installtion to the current version.
|
|
//
|
|
// If there's something it cannot do itself, it
|
|
// will tell you what you need to do.
|
|
//
|
|
// The commands in here will all be database-neutral,
|
|
// using the functions defined in lib/ddllib.php
|
|
|
|
function xmldb_resource_upgrade($oldversion=0) {
|
|
|
|
global $CFG, $THEME, $db;
|
|
|
|
$result = true;
|
|
|
|
/// And upgrade begins here. For each one, you'll need one
|
|
/// block of code similar to the next one. Please, delete
|
|
/// this comment lines once this file start handling proper
|
|
/// upgrade code.
|
|
|
|
/// if ($result && $oldversion < YYYYMMDD00) { //New version in version.php
|
|
/// $result = result of "/lib/ddllib.php" function calls
|
|
/// }
|
|
|
|
if ($result && $oldversion < 2007011700) {
|
|
//move format from options to reference field because it was colliding with course blocks setting
|
|
execute_sql("UPDATE {$CFG->prefix}resource SET reference=options WHERE type='text' AND reference='' AND options!='showblocks'");
|
|
//ignore result
|
|
}
|
|
|
|
if ($result && $oldversion < 2007012000) {
|
|
|
|
/// Changing nullability of field summary on table resource to null
|
|
$table = new XMLDBTable('resource');
|
|
$field = new XMLDBField('summary');
|
|
$field->setAttributes(XMLDB_TYPE_TEXT, 'small', null, null, null, null, null, null, 'reference');
|
|
|
|
/// Launch change of nullability for field summary
|
|
$result = $result && change_field_notnull($table, $field);
|
|
}
|
|
|
|
if ($result && $oldversion < 2007012001) {
|
|
|
|
if ($CFG->dbfamily == 'mysql') { // Only needed under mysql. The rest are long texts since ages
|
|
|
|
/// Changing precision of field alltext on table resource to (medium)
|
|
$table = new XMLDBTable('resource');
|
|
$field = new XMLDBField('alltext');
|
|
$field->setAttributes(XMLDB_TYPE_TEXT, 'medium', null, XMLDB_NOTNULL, null, null, null, null, 'summary');
|
|
|
|
/// Launch change of precision for field alltext
|
|
$result = $result && change_field_precision($table, $field);
|
|
}
|
|
}
|
|
|
|
//Set 'Show navigation' setting to "Yes, without frame" for PDF file resources
|
|
//Explanation: due to MDL-20320 bug, PDF can now be displayed as 'No', 'Yes, with frame' and 'Yes, without frame'.
|
|
//The default being 'no', PDF resources on previous installations need to be set back to 'Yes, without frame'
|
|
if ($result && $oldversion < 2007101510) {
|
|
$sql = "UPDATE {$CFG->prefix}resource SET options = 'objectframe' WHERE (UPPER(reference) LIKE '%.PDF'
|
|
OR UPPER(reference) LIKE '%.FDF'
|
|
OR UPPER(reference) LIKE '%.XDP'
|
|
OR UPPER(reference) LIKE '%.XFD'
|
|
OR UPPER(reference) LIKE '%.XFDF')
|
|
AND type='file' AND ".sql_isempty('resource', 'popup', false, true)."
|
|
AND (".sql_isempty('resource', 'options', false, false)." OR options = 'frame')";
|
|
$result = $result && execute_sql($sql);
|
|
}
|
|
|
|
// MDL-10906. Removing resource_allowlocalfiles setting.
|
|
if ($result && $oldversion < 2007101511) {
|
|
$result = $result && unset_config('resource_allowlocalfiles');
|
|
}
|
|
|
|
//===== 1.9.0 upgrade line ======//
|
|
return $result;
|
|
}
|
|
|
|
?>
|