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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* This file keeps track of upgrades to the navigation block
*
* 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 installation 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 methods of
* database_manager class
*
* Please do not forget to use upgrade_set_timeout()
* before any action that may take longer time to finish.
*
* @since 2.0
* @package blocks
* @copyright 2009 Sam Hemelryk
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
/**
* As of the implementation of this block and the general navigation code
* in Moodle 2.0 the body of immediate upgrade work for this block and
* settings is done in core upgrade {@see lib/db/upgrade.php}
*
* There were several reasons that they were put there and not here, both becuase
* the process for the two blocks was very similar and because the upgrade process
* was complex due to us wanting to remvoe the outmoded blocks that this
* block was going to replace.
*
* @global moodle_database $DB
* @param int $oldversion
* @param object $block
*/
function xmldb_block_navigation_upgrade($oldversion, $block) {
global $DB;
// Implemented at 2009082800
if ($oldversion < 2010091400) {
$sql = "SELECT bp.id FROM {block_instances} bi
LEFT JOIN {block_positions} bp ON bp.blockinstanceid=bi.id
WHERE bi.blockname='navigation' AND bp.visible=0";
$blockpositions = $DB->get_records_sql($sql);
if ($blockpositions) {
foreach ($blockpositions as $bp) {
$bp->visible = 1;
$DB->update_record('block_positions', $bp);
}
}
upgrade_block_savepoint(true, 2010091400, 'navigation');
}
// Moodle v2.1.0 release upgrade line
// Put any upgrade step following this
// Moodle v2.2.0 release upgrade line
// Put any upgrade step following this
return true;
}
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