columnregistry.inc.php
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<?php
/**
* $Id$
*
* KnowledgeTree Open Source Edition
* Document Management Made Simple
* Copyright (C) 2004 - 2008 The Jam Warehouse Software (Pty) Limited
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License version 3 as published by the
* Free Software Foundation.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*
* You can contact The Jam Warehouse Software (Pty) Limited, Unit 1, Tramber Place,
* Blake Street, Observatory, 7925 South Africa. or email info@knowledgetree.com.
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU General Public License version 3.
*
* In accordance with Section 7(b) of the GNU General Public License version 3,
* these Appropriate Legal Notices must retain the display of the "Powered by
* KnowledgeTree" logo and retain the original copyright notice. If the display of the
* logo is not reasonably feasible for technical reasons, the Appropriate Legal Notices
* must display the words "Powered by KnowledgeTree" and retain the original
* copyright notice.
* Contributor( s): ______________________________________
*
*/
require_once(KT_LIB_DIR . '/browse/columnentry.inc.php');
class KTColumnRegistry {
var $columns = array();
var $views = array(); // should be in here
// {{{ getSingleton
static function &getSingleton () {
if (!KTUtil::arrayGet($GLOBALS['_KT_PLUGIN'], 'oKTColumnRegistry')) {
$GLOBALS['_KT_PLUGIN']['oKTColumnRegistry'] =& new KTColumnRegistry;
}
return $GLOBALS['_KT_PLUGIN']['oKTColumnRegistry'];
}
// }}}
function registerColumn($sName, $sNamespace, $sClass, $sFile) {
$this->columns[$sNamespace] = array(
'name' => $sName,
'namespace' => $sNamespace,
'class' => $sClass,
'file' => $sFile
);
}
function getViewName($sNamespace) { return KTUtil::arrayGet($this->views, $sNamespace); }
function getViews() { return $this->views; }
function getColumns() { return $this->columns; }
function registerView($sName, $sNamespace) { $this->views[$sNamespace] = $sName; }
function getColumnInfo($sNamespace) {
return KTUtil::arrayGet($this->columns, $sNamespace, null);
}
function getColumn($sNamespace) {
$aInfo = $this->getColumnInfo($sNamespace);
if (empty($aInfo)) {
return PEAR::raiseError(sprintf(_kt("No such column: %s"), $sNamespace));
}
require_once($aInfo['file']);
return new $aInfo['class'];
}
function getColumnsForView($sViewNamespace) {
$view_entry = KTUtil::arrayGet($this->views, $sViewNamespace);
if (is_null($view_entry)) {
return PEAR::raiseError(sprintf(_kt("No such view: %s"), $sViewNamespace));
}
$view_column_entries = KTColumnEntry::getByView($sViewNamespace);
if (PEAR::isError($view_column_entries)) {
return $view_column_entries;
}
$view_columns = array();
foreach ($view_column_entries as $oEntry) {
$res = $this->getColumn($oEntry->getColumnNamespace());
if (PEAR::isError($res))
{
// this was returning before, but the function calling this is just doing
// an array merge, so the error propogation is not great.
// if this is an unexpected column, lets just skip it for now.
continue;
}
$aOptions = $oEntry->getConfigArray();
$aOptions['column_id'] = $oEntry->getId();
$aOptions['required_in_view'] = $oEntry->getRequired();
$res->setOptions($aOptions);
$view_columns[] = $res;
}
return $view_columns;
}
}
?>