/**
* Carries out the specified action
*/
function perform()
{
// fetch the link
$this->_linkId = $this->_request->getValue("linkId");
$links = new MyLinks();
$link = $links->getMyLink($this->_linkId, $this->_blogInfo->getId());
// show an error if we couldn't fetch the link
if (!$link) {
$this->_view->setErrorMessage($this->_locale->tr("error_fetching_link"));
$this->setCommonData();
return false;
}
$this->notifyEvent(EVENT_LINK_LOADED, array("link" => &$link));
// otherwise show the form to edit its fields
$this->_view = new AdminEditLinkView($this->_blogInfo);
$this->_view->setValue("linkName", $link->getName());
$this->_view->setValue("linkDescription", $link->getDescription());
$this->_view->setValue("linkUrl", $link->getUrl());
$this->_view->setValue("linkRssFeed", $link->getRssFeed());
$this->_view->setValue("linkId", $link->getId());
$this->_view->setValue("linkCategoryId", $link->getCategoryId());
$this->setCommonData();
// better to return true if everything fine
return true;
}
/**
* Carries out the specified action
*/
function perform()
{
// data is fine, we have already validated it
$this->_linkName = Textfilter::filterAllHTML($this->_request->getValue("linkName"));
$this->_linkDescription = Textfilter::filterAllHTML($this->_request->getValue("linkDescription"));
$this->_linkUrl = Textfilter::filterAllHTML($this->_request->getValue("linkUrl"));
$this->_linkCategoryId = $this->_request->getValue("linkCategoryId");
$this->_linkId = $this->_request->getValue("linkId");
$this->_linkFeed = Textfilter::filterAllHTML($this->_request->getValue("linkRssFeed"));
// fetch the link we're trying to update
$links = new MyLinks();
$link = $links->getMyLink($this->_linkId, $this->_blogInfo->getId());
if (!$link) {
$this->_view = new AdminLinksListView($this->_blogInfo);
$this->_view->setErrorMessage($this->_locale->tr("error_fetching_link"));
$this->setCommonData();
return false;
}
// update the fields
$link->setName($this->_linkName);
$link->setDescription($this->_linkDescription);
$link->setCategoryId($this->_linkCategoryId);
$link->setUrl($this->_linkUrl);
$link->setProperties($this->_properties);
$link->setRssFeed($this->_linkFeed);
$this->notifyEvent(EVENT_PRE_LINK_UPDATE, array("link" => &$link));
// and now update it in the database
if (!$links->updateMyLink($link)) {
$this->_view = new AdminLinksListView($this->_blogInfo);
$this->_view->setErrorMessage($this->_locale->tr("error_updating_link"));
$this->setCommonData();
return false;
}
$this->notifyEvent(EVENT_POST_LINK_UPDATE, array("link" => &$link));
// clear the cache
CacheControl::resetBlogCache($this->_blogInfo->getId(), false);
// and go back to the view with the list of links
$this->_view = new AdminLinksListView($this->_blogInfo);
$this->_view->setSuccessMessage($this->_locale->pr("link_updated_ok", $link->getName()));
$this->setCommonData();
// better to return true if everything fine
return true;
}
/**
* Carries out the specified action
* @private
*/
function _deleteLinks()
{
// delete the link
$links = new MyLinks();
$errorMessage = "";
$successMessage = "";
$numOk = 0;
foreach ($this->_linkIds as $linkId) {
// load the link
$link = $links->getMyLink($linkId, $this->_blogInfo->getId());
if ($link) {
if (!$links->deleteMyLink($linkId, $this->_blogInfo->getId())) {
$errorMessage .= $this->_locale->pr("error_removing_link", $link->getName()) . "<br/>";
} else {
$numOk++;
if ($numOk > 1) {
$successMessage = $this->_locale->pr("links_deleted_ok", $numOk);
} else {
$successMessage = $this->_locale->pr("link_deleted_ok", $link->getName());
}
}
} else {
$errorMessage .= $this->_locale->pr("error_removing_link2", $linkId) . "<br/>";
}
}
$this->_view = new AdminLinksListView($this->_blogInfo);
if ($errorMessage != "") {
$this->_view->setErrorMessage($errorMessage);
}
if ($successMessage != "") {
$this->_view->setSuccessMessage($successMessage);
}
$this->setCommonData();
// clear the cache
CacheControl::resetBlogCache($this->_blogInfo->getId(), false);
// better to return true if everything fine
return true;
}
