criteriaregistry.php
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<?php
/*
* The contents of this file are subject to the KnowledgeTree Public
* License Version 1.1.2 ("License"); You may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.knowledgetree.com/KPL
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.
* See the License for the specific language governing rights and
* limitations under the License.
*
* All copies of the Covered Code must include on each user interface screen:
* (i) the "Powered by KnowledgeTree" logo and
* (ii) the KnowledgeTree copyright notice
* in the same form as they appear in the distribution. See the License for
* requirements.
*
* The Original Code is: KnowledgeTree Open Source
*
* The Initial Developer of the Original Code is The Jam Warehouse Software
* (Pty) Ltd, trading as KnowledgeTree.
* Portions created by The Jam Warehouse Software (Pty) Ltd are Copyright
* (C) 2007 The Jam Warehouse Software (Pty) Ltd;
* All Rights Reserved.
* Contributor( s): ______________________________________
*
*/
class KTCriteriaRegistry {
var $_aCriteria = array();
var $_aCriteriaDetails = array();
var $_bGenericRegistered = false;
function &getSingleton() {
if (!KTUtil::arrayGet($GLOBALS['_KT_CRITERIA'], 'oKTCriteriaRegistry')) {
$GLOBALS['_KT_CRITERIA']['oKTCriteriaRegistry'] = new KTCriteriaRegistry;
// $GLOBALS['_KT_CRITERIA']['oKTCriteriaRegistry']->_buildGenericCriteria();
}
return $GLOBALS['_KT_CRITERIA']['oKTCriteriaRegistry'];
}
function _buildGenericCriteria() {
$aFields =& DocumentField::getList();
foreach($aFields as $oField) {
$sNamespace = $oField->getNamespace();
$oFieldset =& KTFieldset::get($oField->getParentFieldset());
if ($oFieldset->getName() == 'Tag Cloud')
{
continue;
}
//if(is_null($oFieldset->userinfo)){continue;}
$aInitialize = array(sprintf("%s: %s", $oFieldset->getName(), $oField->getName()), 'id', 'id', $oField->getId(), $sNamespace);
$this->registerCriterion('GenericMetadataCriterion', $sNamespace, null, $aInitialize);
}
$this->_bGenericRegistered = true;
}
function registerCriterion($sClassName, $sNamespace = null, $sFilename = null, $aInitialize = null) {
$this->_aCriteriaDetails[$sNamespace] = array($sClassName, $sNamespace, $sFilename, $aInitialize);
}
function &getCriterion($sNamespace) {
if(!$this->_bGenericRegistered) {
$this->_buildGenericCriteria();
}
if (array_key_exists($sNamespace, $this->_aCriteria)) {
return $this->_aCriteria[$sNamespace];
}
$aDetails = KTUtil::arrayGet($this->_aCriteriaDetails, $sNamespace);
if (empty($aDetails)) {
return null;
}
$sFilename = $aDetails[2];
if (!empty($sFilename)) {
require_once($sFilename);
}
$sClassName = $aDetails[0];
$oCriterion =& new $sClassName();
if(is_array($aDetails[3])) {
@call_user_func_array(array(&$oCriterion, 'initialize'), $aDetails[3]);
}
$this->_aCriteria[$sNamespace] =& $oCriterion;
return $oCriterion;
}
function &getCriteria() {
if(!$this->_bGenericRegistered) {
$this->_buildGenericCriteria();
}
$aRet = array();
foreach (array_keys($this->_aCriteriaDetails) as $sCriteriaName) {
$aRet[$sCriteriaName] =& $this->getCriterion($sCriteriaName);
}
return $aRet;
}
}