portletregistry.inc.php
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<?php
/**
* $Id$
*
* 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 KTPortletRegistry {
var $actions = array();
// {{{ getSingleton
function &getSingleton () {
if (!KTUtil::arrayGet($GLOBALS['_KT_PLUGIN'], 'oKTPortletRegistry')) {
$GLOBALS['_KT_PLUGIN']['oKTPortletRegistry'] =& new KTPortletRegistry;
}
return $GLOBALS['_KT_PLUGIN']['oKTPortletRegistry'];
}
// }}}
function registerPortlet($action, $name, $nsname, $path = '', $sPlugin = '') {
if (!is_array($action)) {
$action = array($action);
}
foreach ($action as $slot) {
$this->portlets[$slot] = KTUtil::arrayGet($this->actions, $slot, array());
$this->actions[$slot][$nsname] = array($name, $path, $nsname, $sPlugin);
}
$this->nsnames[$nsname] = array($name, $path, $nsname, $sPlugin);
}
function getPortletsForPage($aBreadcrumbs) {
$aPortlets = array();
foreach ($aBreadcrumbs as $aBreadcrumb) {
$action = KTUtil::arrayGet($aBreadcrumb, 'action');
if (empty($action)) {
continue;
}
$aThisPortlets = $this->getPortlet($action);
if (empty($aThisPortlets)) {
continue;
}
foreach ($aThisPortlets as $aPortlet) {
$aPortlets[] = $aPortlet;
}
}
$aReturn = array();
$aDone = array();
foreach ($aPortlets as $aPortlet) {
if (in_array($aPortlet, $aDone)) {
continue;
}
$aDone[] = $aPortlet;
$sPortletClass = $aPortlet[0];
$sPortletFile = $aPortlet[1];
$sPluginName = $aPortlet[3];
$oRegistry =& KTPluginRegistry::getSingleton();
$oPlugin =& $oRegistry->getPlugin($sPluginName);
if (file_exists($sPortletFile)) {
require_once($sPortletFile);
}
$oPortlet =& new $sPortletClass;
$oPortlet->setPlugin($oPlugin);
array_push($aReturn, $oPortlet);
}
return $aReturn;
}
function getPortlet($slot) {
return $this->actions[$slot];
}
function getPortletByNsname($nsname) {
return $this->nsnames[$nsname];
}
}
?>