function check()
{
$this->browse_mode = KTUtil::arrayGet($_REQUEST, 'fBrowseMode', 'folder');
$action = KTUtil::arrayGet($_REQUEST, $this->event_var, 'main');
$this->editable = false;
// catch the alternative actions.
if ($action != 'main') {
return true;
}
// if we're going to main ...
// folder browse mode
if ($this->browse_mode == 'folder') {
$in_folder_id = KTUtil::arrayGet($_REQUEST, 'fFolderId');
if (empty($in_folder_id)) {
$oConfig = KTConfig::getSingleton();
if ($oConfig->get('tweaks/browseToUnitFolder')) {
$iHomeFolderId = $this->oUser->getHomeFolderId();
if ($iHomeFolderId) {
$in_folder_id = $iHomeFolderId;
}
}
}
$folder_id = (int) $in_folder_id;
// conveniently, will be 0 if not possible.
if ($folder_id == 0) {
$folder_id = 1;
}
$_REQUEST['fBrowseMode'] = 'folder';
// here we need the folder object to do the breadcrumbs.
$oFolder =& Folder::get($folder_id);
if (PEAR::isError($oFolder)) {
return false;
// just fail.
}
// check whether the user can edit this folder
$oPerm = KTPermission::getByName('ktcore.permissions.write');
if (KTPermissionUtil::userHasPermissionOnItem($this->oUser, $oPerm, $oFolder)) {
$this->editable = true;
} else {
$this->editable = false;
}
// set the title and breadcrumbs...
$this->oPage->setTitle(_kt('Browse'));
if (KTPermissionUtil::userHasPermissionOnItem($this->oUser, 'ktcore.permissions.folder_details', $oFolder)) {
$this->oPage->setSecondaryTitle($oFolder->getName());
} else {
if (KTBrowseUtil::inAdminMode($this->oUser, $oFolder)) {
$this->oPage->setSecondaryTitle(sprintf('(%s)', $oFolder->getName()));
} else {
$this->oPage->setSecondaryTitle('...');
}
}
//Figure out if we came here by navigating trough a shortcut.
//If we came here from a shortcut, the breadcrumbspath should be relative
//to the shortcut folder.
$iSymLinkFolderId = KTUtil::arrayGet($_REQUEST, 'fShortcutFolder', null);
if (is_numeric($iSymLinkFolderId)) {
$oBreadcrumbsFolder = Folder::get($iSymLinkFolderId);
$this->aBreadcrumbs = kt_array_merge($this->aBreadcrumbs, KTBrowseUtil::breadcrumbsForFolder($oBreadcrumbsFolder, array('final' => false)));
$this->aBreadcrumbs[] = array('name' => $oFolder->getName());
} else {
$this->aBreadcrumbs = kt_array_merge($this->aBreadcrumbs, KTBrowseUtil::breadcrumbsForFolder($oFolder));
}
$this->oFolder =& $oFolder;
// we now have a folder, and need to create the query.
$aOptions = array('ignorepermissions' => KTBrowseUtil::inAdminMode($this->oUser, $oFolder));
$this->oQuery = new BrowseQuery($oFolder->getId(), $this->oUser, $aOptions);
$this->resultURL = KTUtil::addQueryString($_SERVER['PHP_SELF'], sprintf('fFolderId=%d', $oFolder->getId()));
// and the portlets
$portlet = new KTActionPortlet(sprintf(_kt('About this folder')));
$aActions = KTFolderActionUtil::getFolderInfoActionsForFolder($this->oFolder, $this->oUser);
$portlet->setActions($aActions, $this->sName);
$this->oPage->addPortlet($portlet);
$portlet = new KTActionPortlet(sprintf(_kt('Actions on this folder')));
$aActions = KTFolderActionUtil::getFolderActionsForFolder($oFolder, $this->oUser);
$portlet->setActions($aActions, null);
$this->oPage->addPortlet($portlet);
} else {
if ($this->browse_mode == 'lookup_value') {
// browsing by a lookup value
$this->editable = false;
// check the inputs
$field = KTUtil::arrayGet($_REQUEST, 'fField', null);
$oField = DocumentField::get($field);
if (PEAR::isError($oField) || $oField == false) {
$this->errorRedirectToMain('No Field selected.');
exit(0);
}
$value = KTUtil::arrayGet($_REQUEST, 'fValue', null);
$oValue = MetaData::get($value);
if (PEAR::isError($oValue) || $oValue == false) {
$this->errorRedirectToMain('No Value selected.');
exit(0);
}
$this->oQuery = new ValueBrowseQuery($oField, $oValue);
$this->resultURL = KTUtil::addQueryString($_SERVER['PHP_SELF'], sprintf('fBrowseMode=lookup_value&fField=%d&fValue=%d', $field, $value));
// setup breadcrumbs
$this->aBreadcrumbs = array(array('name' => _kt('Lookup Values'), 'url' => KTUtil::addQueryString($_SERVER['PHP_SELF'], 'action=selectField')), array('name' => $oField->getName(), 'url' => KTUtil::addQueryString($_SERVER['PHP_SELF'], 'action=selectLookup&fField=' . $oField->getId())), array('name' => $oValue->getName(), 'url' => KTUtil::addQueryString($_SERVER['PHP_SELF'], sprintf('fBrowseMode=lookup_value&fField=%d&fValue=%d', $field, $value))));
} else {
if ($this->browse_mode == 'document_type') {
// browsing by document type
$this->editable = false;
$doctype = KTUtil::arrayGet($_REQUEST, 'fType', null);
$oDocType = DocumentType::get($doctype);
if (PEAR::isError($oDocType) || $oDocType == false) {
$this->errorRedirectToMain('No Document Type selected.');
exit(0);
}
$this->oQuery = new TypeBrowseQuery($oDocType);
// FIXME probably want to redirect to self + action=selectType
$this->aBreadcrumbs[] = array('name' => _kt('Document Types'), 'url' => KTUtil::addQueryString($_SERVER['PHP_SELF'], 'action=selectType'));
$this->aBreadcrumbs[] = array('name' => $oDocType->getName(), 'url' => KTUtil::addQueryString($_SERVER['PHP_SELF'], 'fBrowseMode=document_type&fType=' . $oDocType->getId()));
$this->resultURL = KTUtil::addQueryString($_SERVER['PHP_SELF'], sprintf('fType=%s&fBrowseMode=document_type', $doctype));
} else {
// FIXME what should we do if we can't initiate the browse? we "pretend" to have no perms.
return false;
}
}
}
return true;
}
function &getFolderInfoActionsForFolder($oFolder, $oUser)
{
$aObjects = array();
foreach (KTFolderActionUtil::getFolderInfoActions() 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;
}