function perform()
{
$this->_view = new BlogView($this->_blogInfo, VIEW_TRACKBACKS_TEMPLATE, SMARTY_VIEW_CACHE_CHECK, array("articleId" => $this->_articleId, "articleName" => $this->_articleName, "categoryName" => $this->_categoryName, "categoryId" => $this->_categoryId, "userId" => $this->_userId, "userName" => $this->_userName, "date" => $this->_date));
if ($this->_view->isCached()) {
return true;
}
// ---
// if we got a category name or a user name instead of a category
// id and a user id, then we have to look up first those
// and then proceed
// ---
// users...
if ($this->_userName) {
$users = new Users();
$user = $users->getUserInfoFromUsername($this->_userName);
if (!$user) {
$this->_setErrorView();
return false;
}
// if there was a user, use his/her id
$this->_userId = $user->getId();
}
// ...and categories...
if ($this->_categoryName) {
$categories = new ArticleCategories();
$category = $categories->getCategoryByName($this->_categoryName);
if (!$category) {
$this->_setErrorView();
return false;
}
// if there was a user, use his/her id
$this->_categoryId = $category->getId();
}
// fetch the article
$articles = new Articles();
if ($this->_articleId) {
$article = $articles->getBlogArticle($this->_articleId, $this->_blogInfo->getId(), false, $this->_date, $this->_categoryId, $this->_userId);
} else {
$article = $articles->getBlogArticleByTitle($this->_articleName, $this->_blogInfo->getId(), false, $this->_date, $this->_categoryId, $this->_userId);
}
// if the article id doesn't exist, cancel the whole thing...
if ($article == false) {
$this->_view = new ErrorView($this->_blogInfo);
$this->_view->setValue("message", "error_fetching_article");
$this->setCommonData();
return false;
}
$this->notifyEvent(EVENT_POST_LOADED, array("article" => &$article));
$this->notifyEvent(EVENT_TRACKBACKS_LOADED, array("article" => &$article));
// if everything's fine, we set up the article object for the view
$this->_view->setValue("post", $article);
$this->_view->setValue("trackbacks", $article->getTrackbacks());
$this->setCommonData();
// and return everything normal
return true;
}
function _addCategory($data, $_debug)
{
if ($data["name"] == NULL) {
$data["name"] = "Category";
}
if ($data["url"] == NULL) {
$data["url"] = "";
}
if ($data["blog_id"] == NULL) {
$data["blog_id"] = 1;
}
if ($data["mainpage"] == NULL) {
$data["mainpage"] = 1;
}
$cat = new ArticleCategory($data["name"], $data["url"], $data["blog_id"], $data["mainpage"]);
$cats = new ArticleCategories();
if (!($cat_id = $cats->getCategoryByName(TextFilter::urlize($data["name"]), $data["blog_id"]))) {
$cat_id = $cats->addArticleCategory($cat);
if ($_debug) {
print "--- --- category " . $data["name"] . " added with id: " . $cat_id . "<br />\n\r";
}
$this->_stats["categories"]["write"]++;
} else {
if ($_debug) {
print "--- --- category " . $data["name"] . " already exists with id: " . $cat_id->getId() . "<br />\n\r";
}
$cat_id = $cat_id->getId();
}
// remap posts' category attribute to the correct ids.
foreach ($this->_t_container["posts"] as $post => $val) {
if ($val["category"] == $data["id"] || $val["category"] == NULL && $this->_container["posts"][$post]["blog_id"] == $data["blog_id"]) {
if ($_debug) {
print "--- --- --- remapping post entry #" . $post . " to proper category id<br />\n\r";
}
$this->_container["posts"][$post]["category"] = $cat_id;
}
}
return $cat_id;
}
function perform()
{
$this->_view = new ViewArticleView($this->_blogInfo, array("articleId" => $this->_articleId, "articleName" => $this->_articleName, "categoryId" => $this->_categoryId, "categoryName" => $this->_categoryName, "userId" => $this->_userId, "userName" => $this->_userName, "date" => $this->_date));
if ($this->_view->isCached()) {
if ($this->_config->getValue('update_cached_article_reads', false)) {
if ($this->_articleId) {
$this->articles->updateArticleNumReads($this->_articleId);
$this->_updateArticleReferrersById($this->_articleId);
} else {
$this->articles->updateArticleNumReadsByName($this->_articleName);
$this->_updateArticleReferrersByTitle($this->_articleName);
}
}
return true;
}
// ---
// if we got a category name or a user name instead of a category
// id and a user id, then we have to look up first those
// and then proceed
// ---
// users...
if ($this->_userName) {
$users = new Users();
$user = $users->getUserInfoFromUsername($this->_userName);
if (!$user) {
$this->_setErrorView();
return false;
}
// if there was a user, use his/her id
$this->_userId = $user->getId();
}
// ...and categories...
if ($this->_categoryName) {
$categories = new ArticleCategories();
$category = $categories->getCategoryByName($this->_categoryName, $this->_blogInfo->getId());
if (!$category) {
$this->_setErrorView();
return false;
}
// if there was a user, use his/her id
$this->_categoryId = $category->getId();
}
// fetch the article
// the article identifier can be either its internal id number or its mangled topic
if ($this->_articleId) {
$article = $this->articles->getBlogArticle($this->_articleId, $this->_blogInfo->getId(), false, $this->_date, $this->_categoryId, $this->_userId, POST_STATUS_PUBLISHED, $this->_maxDate);
} else {
$article = $this->articles->getBlogArticleByTitle($this->_articleName, $this->_blogInfo->getId(), false, $this->_date, $this->_categoryId, $this->_userId, POST_STATUS_PUBLISHED, $this->_maxDate);
}
// if the article id doesn't exist, cancel the whole thing...
if (!$article) {
$this->_setErrorView();
return false;
}
// throw the correct event
$this->notifyEvent(EVENT_POST_LOADED, array("article" => &$article));
// check if we have to update how many times an article has been read
if ($this->_config->getValue("update_article_reads")) {
$this->updateNumArticleReads($article->getId());
}
// update the referrers, if needed
$this->_updateArticleReferrers($article);
// if everything's fine, we set up the article object for the view
$this->_view->setArticle($article);
$this->setCommonData();
// and return everything normal
return true;
}
/**
* Executes the action
*/
function perform()
{
// first of all, we have to determine which blog we would like to see
$blogId = $this->_blogInfo->getId();
// fetch the settings for that blog
$blogSettings = $this->_blogInfo->getSettings();
// prepare the view
$this->_view = new DefaultView($this->_blogInfo, array("categoryId" => $this->_categoryId, "blogId" => $this->_blogInfo->getId(), "categoryName" => $this->_categoryName, "date" => $this->_date, "userName" => $this->_userName, "userId" => $this->_userId));
// check if everything's cached because if it is, then we don't have to
// do any work... it's already been done before and we should "safely" assume
// that there hasn't been any change so far
if ($this->_view->isCached()) {
return true;
}
// if we got a category name instead of a category id, then we
// should first look up this category in the database and see if
// it exists
$categories = new ArticleCategories();
if ($this->_categoryName) {
$category = $categories->getCategoryByName($this->_categoryName, $this->_blogInfo->getId());
if (!$category) {
$this->_view = new ErrorView($this->_blogInfo);
$this->_view->setValue('message', "error_incorrect_category_id");
$this->setCommonData();
return false;
}
// if everything went fine...
$this->_categoryId = $category->getId();
} else {
// we don't do anything if the cateogry id is '0' or '-1'
if ($this->_categoryId > 0) {
$category = $categories->getCategory($this->_categoryId, $this->_blogInfo->getId());
if (!$category) {
$this->_view = new ErrorView($this->_blogInfo);
$this->_view->setValue('message', "error_incorrect_category_id");
$this->setCommonData();
return false;
}
}
}
// export the category object in case it is needed
if (isset($category)) {
$this->_view->setValue("category", $category);
}
$users = new Users();
// if we got a user user id, then we should first look up this id
// user in the database and see if it exists
if ($this->_userId > 0) {
$user = $users->getUserInfoFromId($this->_userId);
if (!$user) {
$this->_view = new ErrorView($this->_blogInfo);
$this->_view->setValue('message', 'error_incorrect_user_id');
$this->setCommonData();
return false;
}
} else {
if ($this->_userName) {
// if we got a user name instead of a user id, then we
// should first look up this user in the database and see if
// it exists
$user = $users->getUserInfoFromUsername($this->_userName);
if (!$user) {
$this->_view = new ErrorView($this->_blogInfo);
$this->_view->setValue('message', 'error_incorrect_user_username');
$this->setCommonData();
return false;
}
// if everything went fine...
$this->_userId = $user->getId();
}
}
// export the owner. The owner information should get from blogInfo directly
$this->_view->setValue("owner", $this->_blogInfo->getOwnerInfo());
$t = new Timestamp();
$todayTimestamp = $t->getTimestamp();
// amount of posts that we have to show, but keeping in mind that when browsing a
// category or specific date, we should show *all* of them
if ($this->_date > 0 || $this->_categoryId > 0) {
$this->_postAmount = -1;
// also, inform the template that we're showing them all!
$this->_view->setValue('showAll', true);
} else {
$this->_postAmount = $blogSettings->getValue('show_posts_max');
$this->_view->setValue('showAll', false);
}
//
// :KLUDGE:
// the more things we add here to filter, the more complicated this function
// gets... look at this call and look at how many parameters it needs!! :(
//
if ($blogSettings->getValue('show_future_posts_in_calendar') && $this->_date > -1) {
// if posts in the future are to be shown, we shouldn't set a maximum date
$blogArticles = $this->articles->getBlogArticles($blogId, $this->_date, $this->_postAmount, $this->_categoryId, POST_STATUS_PUBLISHED, $this->_userId);
} else {
$blogArticles = $this->articles->getBlogArticles($blogId, $this->_date, $this->_postAmount, $this->_categoryId, POST_STATUS_PUBLISHED, $this->_userId, $todayTimestamp);
}
// if we couldn't fetch the articles, send an error and quit
if (count($blogArticles) == 0) {
$this->_view = new ErrorView($this->_blogInfo);
$this->_view->setValue('message', 'error_fetching_articles');
} else {
// otherwise, continue
// the view will take care of cutting the post if we have the "show more"
// feature enabled or not... we could do it here but I think that belongs
// to the view since it is presentation stuff... It could also be handled
// by the template but then it'd make the template a little bit more
// complicated...
// ---
// before finishing, let's see if there's any plugin that would like to do
// anything with the post that we just loaded
// ---
$pm =& PluginManager::getPluginManager();
$pm->setBlogInfo($this->_blogInfo);
$pm->setUserInfo($this->_userInfo);
$result = $pm->notifyEvent(EVENT_POSTS_LOADED, array('articles' => &$blogArticles));
$articles = array();
foreach ($blogArticles as $article) {
$postText = $article->getIntroText();
$postExtendedText = $article->getExtendedText();
$pm->notifyEvent(EVENT_TEXT_FILTER, array("text" => &$postText));
$pm->notifyEvent(EVENT_TEXT_FILTER, array("text" => &$postExtendedText));
$article->setIntroText($postText);
$article->setExtendedText($postExtendedText);
array_push($articles, $article);
}
$this->_view->setValue('posts', $articles);
}
$this->setCommonData();
// save the information about the session for later
$this->saveSession();
return true;
}
