/**
* Returns the recent trackbacks object of current blog
*/
function getRecentTrackbacks($maxTrackbacks = 0, $based = 'BLOG')
{
$trackbacks = new Trackbacks();
$blogId = $this->blogInfo->getId();
if ($based == 'BLOG') {
$query = "SELECT " . $this->prefix . "trackbacks.* FROM " . $this->prefix . "trackbacks, " . $this->prefix . "articles";
$query .= " WHERE " . $this->prefix . "trackbacks.article_id = " . $this->prefix . "articles.id AND " . $this->prefix . "articles.blog_id = " . $blogId . " AND " . $this->prefix . "articles.status = 1";
$query .= " ORDER BY " . $this->prefix . "trackbacks.date DESC";
} elseif ($based == 'SITE') {
$query = "SELECT " . $this->prefix . "trackbacks.* FROM " . $this->prefix . "trackbacks, " . $this->prefix . "articles";
$query .= " WHERE " . $this->prefix . "trackbacks.article_id = " . $this->prefix . "articles.id AND " . $this->prefix . "articles.status = 1";
$query .= " ORDER BY " . $this->prefix . "trackbacks.date DESC";
} else {
return false;
}
if ($maxTrackbacks > 0) {
$query .= " LIMIT " . $maxTrackbacks;
} else {
$query .= " LIMIT " . $this->maxTrackbacks;
}
$result = $trackbacks->_db->Execute($query);
if (!$result) {
return false;
}
$recenttrackbacks = array();
while ($row = $result->FetchRow()) {
array_push($recenttrackbacks, $trackbacks->_fillTrackbackInformation($row));
}
return $recenttrackbacks;
}
/**
* @private
*/
function _deleteTrackbacks()
{
$trackbacks = new Trackbacks();
$errorMessage = "";
$successMessage = "";
$totalOk = 0;
// check if we can really load the article or not...
$articles = new Articles();
$article = $articles->getBlogArticle($this->_articleId, $this->_blogInfo->getId());
if (!$article) {
$this->_view = new AdminPostsListView($this->_blogInfo);
$this->_view->setErrorMessage($this->_locale->tr("error_fetching_post"));
$this->setCommonData();
return false;
}
foreach ($this->_trackbackIds as $trackbackId) {
// fetch the trackback
$trackback = $trackbacks->getArticleTrackback($trackbackId, $this->_articleId);
if (!$trackback) {
$errorMessage .= $this->_locale->pr("error_deleting_trackback2", $trackbackId) . "<br/>";
} else {
// fire the pre-event
$this->notifyEvent(EVENT_PRE_TRACKBACK_DELETE, array("trackback" => &$trackback));
if (!$trackbacks->deletePostTrackback($trackbackId, $this->_articleId)) {
$errorMessage .= $this->_locale->pr("error_deleting_trackback", $trackback->getExcerpt()) . "<br/>";
} else {
$totalOk++;
if ($totalOk < 2) {
$successMessage .= $this->_locale->pr("trackback_deleted_ok", $trackback->getExcerpt());
} else {
$successMessage = $this->_locale->pr("trackbacks_deleted_ok", $totalOk);
}
// fire the post-event
$this->notifyEvent(EVENT_POST_TRACKBACK_DELETE, array("trackback" => &$trackback));
}
}
}
$this->_view = new AdminArticleTrackbacksListView($this->_blogInfo, array("article" => $article));
if ($successMessage != "") {
$this->_view->setSuccessMessage($successMessage);
// clear the cache
CacheControl::resetBlogCache($this->_blogInfo->getId());
}
if ($errorMessage != "") {
$this->_view->setErrorMessage($errorMessage);
}
$this->setCommonData();
// better to return true if everything fine
return true;
}
/**
* show the contents of the view
*/
function render()
{
$trackbacks = new Trackbacks();
// get the trackbacks
$postTrackbacks = $trackbacks->getArticleTrackbacks($this->_article->getId(), $this->_page, DEFAULT_ITEMS_PER_PAGE);
$this->notifyEvent(EVENT_TRACKBACKS_LOADED, array("trackbacks" => &$postTrackbacks));
$this->setValue("trackbacks", $postTrackbacks);
// and the total number of trackbacks
$numTrackbacks = $trackbacks->getNumTrackbacksArticle($this->_article->getId());
// create and export the pager to the view
$pager = new Pager("?op=editTrackbacks&articleId=" . $this->_article->getId() . "&page=", $this->_page, $numTrackbacks, DEFAULT_ITEMS_PER_PAGE);
$this->setValue("pager", $pager);
// pass the common data to the templates
$this->setValue("post", $this->_article);
parent::render();
}
/**
* normally views do not meddle with data but in this case moving all
* this data fetching here is benefitial from a coding point of view, because it
* allows this code to be reused by several action classes... In the worst case
* we would have to copy+paste the code or put in a separate class only for this bit
* of code. By moving it here, the view itself can handle everything
*/
function _loadViewData()
{
// for each blog, load some statistics
$articles = new Articles();
$comments = new ArticleComments();
$trackbacks = new Trackbacks();
$resources = new GalleryResources();
$recentPosts = array();
$recentComments = array();
$recentResources = array();
// load some statistics for each one of the blogs
foreach ($this->_userBlogs as $userBlog) {
$recentPosts[$userBlog->getId()] = $articles->getBlogArticles($userBlog->getId(), -1, DASHBOARD_MAX_RECENT_ITEMS, 0, POST_STATUS_PUBLISHED);
$recentComments[$userBlog->getId()] = $comments->getBlogComments($userBlog->getId(), DASHBOARD_MAX_RECENT_ITEMS);
$recentTrackbacks[$userBlog->getId()] = $trackbacks->getBlogTrackbacks($userBlog->getId(), DASHBOARD_MAX_RECENT_ITEMS);
}
$this->_params->setValue("userblogs", $this->_userBlogs);
$this->_params->setValue("recentposts", $recentPosts);
$this->_params->setValue("recentcomments", $recentComments);
$this->_params->setValue("recenttrackbacks", $recentTrackbacks);
}
/**
* Returns an array of Trackback objects, with all the trackbacks that have been received for
* this article.
*
* @return An array of Trackback objects.
* @see Trackback
*/
function getTrackbacks()
{
if ($this->_trackbacks == null) {
$trackbacks = new Trackbacks();
$this->_trackbacks = $trackbacks->getArticleTrackbacks($this->getId());
}
return $this->_trackbacks;
}
function Validate($trackback)
{
// Get the page
$url = TextFilter::htmlDecode($trackback->_url);
$page = $this->fetchPage($url);
// Get the trackback client
$tbClient = new TrackbackClient();
// get the trackback url
$tbLinks = $tbClient->getTrackbackLinks($page, $url);
if (empty($tbLinks)) {
// there were no trackback links in the page
// error_log( "Found no trackback urls" );
// Delete this trackback
$trackbacks = new Trackbacks();
$trackbacks->deletePostTrackback($trackback->_id, $trackback->_articleId);
//print("Error: trackback unavailable<br/>");
}
}
/**
* Removes an article from the database
*
* If forever == true, the article is physically removed from the database.
* Otherwise, the 'status' field is set to 'deleted'
*
* Problem is, that MySQL will automatically update the 'date' field because he feels
* like it... even if we explicitely say date = old_date... grrreat :P
*
* Valid article identifier, blog identifier and user identifier are required to remove an
* article. It was done for security reasons and to make perfectly clear that we are removing
* an article (so that we wouldn't be deleting the wrong one if there was any bug!)
*
* @param artId A valid article identifier
* @param userid A valid user identifier
* @param blogId A valid blog identifier
* @param forever A boolean meaning whether the post should be removed forever or simply its status
* should be set to 'deleted'
* @return Returns true if successful or false otherwise.
*/
function deleteArticle($artId, $userId, $blogId, $forever = false)
{
if ($forever) {
$query = "DELETE FROM " . $this->getPrefix() . "articles WHERE id = " . $artId . " AND user_id = " . $userId . " AND blog_id = " . $blogId . ";";
// -- text --
$this->deleteArticleText($artId);
// we also have to remove its comments and trackbacks if the article is being deleted forever
// -- comments --
$comments = new ArticleComments();
$comments->deletePostComments($artId);
// -- trackbacks --
$trackbacks = new Trackbacks();
$trackbacks->deletePostTrackbacks($artId);
// -- post-to-categories mappings --
$this->deletePostCategoriesLink($artId);
// -- custom fields --
$customFields = new CustomFieldsValues();
$customFields->removeArticleCustomFields($artId);
} else {
$query = "UPDATE " . $this->getPrefix() . "articles SET date = date, status = 3 WHERE id = " . $artId . " AND user_id = " . $userId . " AND blog_id = " . $blogId . ";";
}
$result = $this->Execute($query);
if (!$result) {
return false;
}
if ($this->_db->Affected_Rows() == 0) {
return false;
}
return true;
}