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ENHANCEMENT Added UpgradeSiteTreePermissionSchemaTask as a manual migration of SiteTree schema upgrades in 2.3 (see #2847)

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git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@65153 467b73ca-7a2a-4603-9d3b-597d59a354a9
This commit is contained in:
Ingo Schommer 2008-11-03 15:27:25 +00:00
parent ca6d92341e
commit 572f6728fb
1 changed files with 48 additions and 0 deletions
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tasks/UpgradeSiteTreePermissionSchemaTask.php Normal file
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<?php
/**
* @package sapphire
* @subpackage tasks
*/
class UpgradeSiteTreePermissionSchemaTask extends BuildTask {
static $allowed_actions = array(
'*' => 'ADMIN'
);
protected $title = 'Upgrade SiteTree Permissions Schema';
protected $description = "Move data from legacy columns to new schema introduced in SilverStripe 2.1.<br />
SiteTree->Viewers to SiteTree->CanViewType<br />
SiteTree->Editors to SiteTree->CanEditType<br />
SiteTree->ViewersGroup to SiteTree->ViewerGroups (has_one to many_many)<br />
SiteTree->Editorsroup to SiteTree->EditorGroups (has_one to many_many)<br />
See http://open.silverstripe.com/ticket/2847
";
function run($request) {
// transfer values for changed column name
DB::query("UPDATE SiteTree SET CanViewType = Viewers;");
DB::query("UPDATE SiteTree_Live SET CanViewType = Viewers;");
DB::query("UPDATE SiteTree_versions SET CanViewType = Viewers;");
Debug::message('Moved SiteTree->Viewers to SiteTree->CanViewType');
// transfer values for changed column name
DB::query("UPDATE SiteTree SET CanEditType = Editors;");
DB::query("UPDATE SiteTree_Live SET CanEditType = Editors;");
DB::query("UPDATE SiteTree_versions SET CanEditType = Editors;");
Debug::message('Moved SiteTree->Editors to SiteTree->CanEditType');
// convert has_many to many_many
$pageIDs = DB::query("SELECT ID FROM SiteTree")->column('ID');
foreach($pageIDs as $pageID) {
$page = DataObject::get_by_id('Page', $pageID);
if($page->ViewersGroup) $page->ViewerGroups()->add($page->ViewersGroup);
if($page->EditorsGroup) $page->EditorGroups()->add($page->EditorsGroup);
$page->destroy();
unset($page);
}
Debug::message('SiteTree->ViewersGroup to SiteTree->ViewerGroups (has_one to many_many)');
Debug::message('SiteTree->EditorsGroup to SiteTree->EditorGroups (has_one to many_many)');
}
}
?>