/**
* Carries out the specified action
*/
function perform()
{
// load the resource
$resourceId = $this->_request->getValue("resourceId");
$resources = new GalleryResources();
// initialize the view we're going to use
$this->_view = new AdminResourcesListView($this->_blogInfo);
// fetch the resource first, to get some info about it
$resource = $resources->getResource($resourceId, $this->_blogInfo->getId());
if (!$resource) {
$this->_view->setErrorMessage($this->_locale->tr("error_fetching_resource"));
$this->setCommonData();
return false;
}
// if the resource was loaded ok...
$this->notifyEvent(EVENT_PRE_RESOURCE_DELETE, array("resource" => &$resource));
// remove it
$res = $resources->deleteResource($resourceId, $this->_blogInfo->getId());
if ($res) {
$this->_view->setSuccessMessage($this->_locale->pr("resource_deleted_ok", $resource->getFileName()));
$this->notifyEvent(EVENT_PRE_RESOURCE_DELETE, array("resource" => &$resource));
// clear the cache if everything went fine
CacheControl::resetBlogCache($this->_blogInfo->getId(), false);
} else {
$this->_view->setErrorMessage($this->_locale->pr("error_deleting_resource", $resource->getFileName()));
}
// return the view
$this->setCommonData();
// better to return true if everything fine
return true;
}
/**
* deletes resources from the list
*/
function _deleteResources()
{
// load the resource
$resources = new GalleryResources();
// loop through the array of resource ids and
// remove them all
foreach ($this->_resourceIds as $resourceId => $value) {
// fetch the resource first, to get some info about it
$resource = $resources->getResource($resourceId, $this->_blogInfo->getId());
if (!$resource) {
$this->_errorMessage .= $this->_locale->pr("error_deleting_resource2", $resourceId) . "<br/>";
} else {
$this->notifyEvent(EVENT_PRE_RESOURCE_DELETE, array("resource" => &$resource));
// and now remove it
$res = $resources->deleteResource($resourceId, $this->_blogInfo->getId());
if ($res) {
$this->_totalOk++;
if ($this->_totalOk > 1) {
$this->_successMessage = $this->_locale->pr("items_deleted_ok", $this->_totalOk);
} else {
$this->_successMessage .= $this->_locale->pr("item_deleted_ok", $resource->getFileName());
}
$this->notifyEvent(EVENT_PRE_RESOURCE_DELETE, array("resource" => &$resource));
} else {
$this->_errorMessage .= $this->_locale->pr("error_deleting_resource", $resource->getFileName()) . "<br/>";
}
}
}
return true;
}
