/**
* @private
* updates the article referrers given an id
*/
function _updateArticleReferrersById($articleId)
{
if (array_key_exists('HTTP_REFERER', $_SERVER)) {
$referrers = new Referers();
$referrers->addReferer($_SERVER['HTTP_REFERER'], $articleId, $this->_blogInfo->getId());
}
}
/**
* Returns the referers object of specific article
*/
function getArticleReferers($articleId, $maxReferers = 0, $sortByField = 1)
{
$referers = new Referers();
$blogId = $this->blogInfo->getId();
$query = "SELECT * FROM " . $this->prefix . "referers WHERE article_id = " . $articleId;
if ($this->sortByField != "" && $this->sortByField != $sortByField) {
$sortByField = $this->sortByField;
}
if ($sortByField == 1) {
$query .= " ORDER BY hits DESC";
} elseif ($sortByField == 2) {
$query .= " ORDER BY last_date DESC";
} else {
return false;
}
if ($maxReferers > 0 && $this->maxReferers > 0) {
$query .= " LIMIT " . $maxReferers . ";";
} else {
$query .= " LIMIT " . $this->maxReferers . ";";
}
$result = $referers->_db->Execute($query);
if (!$result) {
return false;
}
$articlereferers = array();
while ($row = $result->FetchRow()) {
array_push($articlereferers, $referers->_fillRefererInformation($row));
}
return $articlereferers;
}
function render()
{
$referers = new Referers();
$totalReferers = $referers->getBlogTotalReferers($this->_blogInfo->getId(), $this->_article->getId());
$postReferers = $referers->getArticleReferers($this->_article->getId(), $this->_blogInfo->getId(), $this->_page, DEFAULT_ITEMS_PER_PAGE);
if (!$blogReferers) {
$blogReferers = array();
}
// calculate the links to the different pages
$pager = new Pager("?op=postStats&postId=" . $this->_article->getId() . "&page=", $this->_page, $totalReferers, DEFAULT_ITEMS_PER_PAGE);
$this->setValue("referrers", $postReferers);
$this->setValue("pager", $pager);
$this->setValue("post", $this->_article);
parent::render();
}
function render()
{
$referers = new Referers();
$totalReferers = $referers->getBlogTotalReferers($this->_blogInfo->getId());
// get the current page
$this->_page = $this->getCurrentPageFromRequest();
$blogReferers = $referers->getBlogReferers($this->_blogInfo->getId(), $this->_page, DEFAULT_ITEMS_PER_PAGE);
if (!$blogReferers) {
$blogReferers = array();
}
// calculate the links to the different pages
$pager = new Pager("?op=Stats&page=", $this->_page, $totalReferers, DEFAULT_ITEMS_PER_PAGE);
$this->setValue("referrers", $blogReferers);
$this->setValue("pager", $pager);
parent::render();
}
/**
* Carries out the specified action
*/
function _deleteReferrers()
{
$referrers = new Referers();
$errorMessage = "";
$successMessage = "";
$totalOk = 0;
foreach ($this->_referrerIds as $referrerId) {
// fetch the referrer
$referrer = $referrers->getBlogReferer($referrerId, $this->_blogInfo->getId());
// fire the pre-event
$this->notifyEvent(EVEN_PRE_REFERRER_DELETE, array("referrer" => &$referrer));
if (!$referrer) {
$errorMessage .= $this->_locale->pr("error_deleting_referrer2", $referrerId) . "<br/>";
} else {
if (!$referrers->deleteBlogReferer($referrerId, $this->_blogInfo->getId())) {
$errorMessage .= $this->_locale->pr("error_deleting_referrer", $referrer->getUrl()) . "<br/>";
} else {
$totalOk++;
if ($totalOk < 2) {
$successMessage = $this->_locale->pr("referrer_deleted_ok", $referrer->getUrl());
} else {
$successMessage = $this->_locale->pr("referrers_deleted_ok", $totalOk);
}
// fire the post-event
$this->notifyEvent(EVENT_POST_REFERRER_DELETE, array("referrer" => &$referrer));
$clearCache = true;
}
}
}
if ($clearCache) {
// clear the cache if needed
CacheControl::resetBlogCache($this->_blogInfo->getId(), false);
}
$this->_view = new AdminReferrersView($this->_blogInfo);
if ($errorMessage != "") {
$this->_view->setErrorMessage($errorMessage);
}
if ($successMessage != "") {
$this->_view->setSuccessMessage($successMessage);
}
$this->setCommonData();
// better to return true if everything fine
return true;
}
/**
* updates the referrers but only if there is no $articleId parameter in the request. If that's the case,
* it will be left up to the correct action to take care of updating the referrers
*
* @private
*/
function _updateReferrer()
{
if ($this->_request->getValue("articleId") != "" || $this->_request->getValue("articleName") != "") {
return true;
}
// update the referer statistics
$referers = new Referers();
if (array_key_exists('HTTP_REFERER', $_SERVER)) {
$referers->addReferer($_SERVER['HTTP_REFERER'], 0, $this->_blogInfo->getId());
}
return true;
}