51 lines
2.0 KiB
PHP
51 lines
2.0 KiB
PHP
<?php
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/**
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* @package cms
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* @subpackage tasks
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*/
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class UpgradeSiteTreePermissionSchemaTask extends BuildTask {
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static $allowed_actions = array(
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'*' => 'ADMIN'
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);
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protected $title = 'Upgrade SiteTree Permissions Schema';
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protected $description = "Move data from legacy columns to new schema introduced in SilverStripe 2.1.<br />
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SiteTree->Viewers to SiteTree->CanViewType<br />
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SiteTree->Editors to SiteTree->CanEditType<br />
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SiteTree->ViewersGroup to SiteTree->ViewerGroups (has_one to many_many)<br />
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SiteTree->Editorsroup to SiteTree->EditorGroups (has_one to many_many)<br />
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See http://open.silverstripe.com/ticket/2847
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";
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public function run($request) {
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// transfer values for changed column name
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foreach(array('SiteTree','SiteTree_Live','SiteTree_versions') as $table) {
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DB::query("UPDATE \"{$table}\" SET \"CanViewType\" = 'Viewers';");
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DB::query("UPDATE \"{$table}\" SET \"CanEditType\" = 'Editors';");
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}
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//Debug::message('Moved SiteTree->Viewers to SiteTree->CanViewType');
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//Debug::message('Moved SiteTree->Editors to SiteTree->CanEditType');
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// convert has_many to many_many
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$pageIDs = DB::query("SELECT ID FROM SiteTree")->column('ID');
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foreach($pageIDs as $pageID) {
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$page = DataObject::get_by_id('SiteTree', $pageID);
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if($page->ViewersGroup && DataObject::get_by_id("Group", $page->ViewersGroup)) $page->ViewerGroups()->add($page->ViewersGroup);
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if($page->EditorsGroup && DataObject::get_by_id("Group", $page->EditorsGroup)) $page->EditorGroups()->add($page->EditorsGroup);
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$page->destroy();
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unset($page);
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}
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//Debug::message('SiteTree->ViewersGroup to SiteTree->ViewerGroups (has_one to many_many)');
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//Debug::message('SiteTree->EditorsGroup to SiteTree->EditorGroups (has_one to many_many)');
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// rename legacy columns
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foreach(array('SiteTree','SiteTree_Live','SiteTree_versions') as $table) {
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foreach(array('Viewers','Editors','ViewersGroup','EditorsGroup') as $field) {
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DB::getConn()->dontRequireField($table, $field);
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}
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}
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}
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}
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