folderaction.inc.php
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<?php
require_once(KT_LIB_DIR . '/dispatcher.inc.php');
require_once(KT_LIB_DIR . '/actions/actionregistry.inc.php');
require_once(KT_LIB_DIR . '/browse/browseutil.inc.php');
class KTFolderAction extends KTStandardDispatcher {
var $sName;
var $sDescription;
var $sDisplayName;
var $_sShowPermission;
var $_sDisablePermission;
var $_bAdminAlwaysAvailable = false;
var $_bDisabled;
var $_sDisabledText = null;
var $sSection = "browse";
var $aBreadcrumbs = array(
array('action' => 'browse', 'name' => 'Browse'),
);
function KTFolderAction($oFolder = null, $oUser = null, $oPlugin = null) {
$this->oFolder =& $oFolder;
$this->oUser =& $oUser;
$this->oPlugin =& $oPlugin;
parent::KTStandardDispatcher();
}
function setFolder(&$oFolder) {
$this->oFolder =& $oFolder;
}
function setUser(&$oUser) {
$this->oUser =& $oUser;
}
function _show() {
if (is_null($this->_sShowPermission)) {
return true;
}
$oPermission =& KTPermission::getByName($this->_sShowPermission);
if (PEAR::isError($oPermission)) {
return true;
}
return (KTPermissionUtil::userHasPermissionOnItem($this->oUser, $oPermission, $this->oFolder) || (($this->_bAdminAlwaysAvailable) && (Permission::userIsSystemAdministrator($this->oUser->getId()))));
}
function _disable() {
if ($this->_bDisabled === true) {
return true;
}
if (is_null($this->_sDisablePermission)) {
return false;
}
$oPermission =& KTPermission::getByName($this->_sDisablePermission);
if (PEAR::isError($oPermission)) {
return false;
}
$bResult = KTPermissionUtil::userHasPermissionOnItem($this->oUser, $oPermission, $this->oFolder);
if ($bResult === false) {
$this->_sDisabledText = "Insufficient privileges";
}
return !$bResult;
}
function getURL() {
$oKTConfig =& KTConfig::getSingleton();
$sExt = ".php";
if (KTUtil::arrayGet($_SERVER, 'kt_no_extensions')) {
$sExt = "";
}
if ($oKTConfig->get("KnowledgeTree/pathInfoSupport")) {
return sprintf("%s/action%s/%s?fFolderId=%d", $GLOBALS['KTRootUrl'], $sExt, $this->sName, $this->oFolder->getID());
} else {
return sprintf("%s/action%s?kt_path_info=%s&fFolderId=%d", $GLOBALS['KTRootUrl'], $sExt, $this->sName, $this->oFolder->getID());
}
}
function getInfo() {
if ($this->_show() === false) {
return null;
}
$aInfo = array(
'disabled' => $this->_disable(),
'description' => $this->sDescription,
'name' => $this->sDisplayName,
'url' => $this->getURL(),
'disabled_text' => $this->_sDisabledText,
);
return $this->customiseInfo($aInfo);
}
function getName() {
return $this->sName;
}
function getDisplayName() {
return $this->sDisplayName;
}
function getDescription() {
return $this->sDescription;
}
function customiseInfo($aInfo) {
return $aInfo;
}
function check() {
$this->oFolder =& $this->oValidator->validateFolder($_REQUEST['fFolderId']);
if ($this->_disable()) { return false; }
if (!is_null($this->_sShowPermission)) {
$oPermission =& KTPermission::getByName($this->_sShowPermission);
if (!PEAR::isError($oPermission)) {
$res = (KTPermissionUtil::userHasPermissionOnItem($this->oUser, $oPermission, $this->oFolder) || (($this->_bAdminAlwaysAvailable) && (Permission::userIsSystemAdministrator($this->oUser->getId()))));
if (!$res) {
return false;
}
}
}
$aOptions = array(
"final" => false,
"documentaction" => "viewDocument",
"folderaction" => "browse",
);
$this->aBreadcrumbs = array_merge($this->aBreadcrumbs,
KTBrowseUtil::breadcrumbsForFolder($this->oFolder, $aOptions));
$portlet = new KTActionPortlet(_("Folder Actions"));
$aActions = KTFolderActionUtil::getFolderActionsForFolder($this->oFolder, $this->oUser);
$portlet->setActions($aActions,null);
$this->oPage->addPortlet($portlet);
return true;
}
function do_main() {
return _("Dispatcher component of action not implemented.");
}
}
class KTFolderActionUtil {
function getFolderActions() {
$oRegistry =& KTActionRegistry::getSingleton();
return $oRegistry->getActions('folderaction');
}
function &getFolderActionsForFolder($oFolder, $oUser) {
$aObjects = array();
foreach (KTFolderActionUtil::getFolderActions() as $aAction) {
list($sClassName, $sPath, $sPlugin) = $aAction;
$oRegistry =& KTPluginRegistry::getSingleton();
$oPlugin =& $oRegistry->getPlugin($sPlugin);
if (!empty($sPath)) {
require_once($sPath);
}
$aObjects[] =& new $sClassName($oFolder, $oUser, $oPlugin);
}
return $aObjects;
}
}
?>