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<?php
/*-------------------------------------------------------
*
* LiveStreet Engine Social Networking
* Copyright © 2008 Mzhelskiy Maxim
*
*--------------------------------------------------------
*
* Official site: www.livestreet.ru
* Contact e-mail: rus.engine@gmail.com
*
* GNU General Public License, version 2:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
*
---------------------------------------------------------
*/
/**
* Обрабатывает RSS
* Автор класса vovazol(http://livestreet.ru/profile/vovazol/)
*
*/
class ActionRss extends Action {
public function Init() {
$this->SetDefaultEvent('index');
Router::SetIsShowStats(false);
}
/**
* Указывает браузеру правильный content type в случае вывода RSS-ленты
*/
protected function InitRss() {
header('Content-Type: application/rss+xml; charset=utf-8');
}
protected function RegisterEvent() {
$this->AddEvent('index','RssGood');
$this->AddEvent('new','RssNew');
$this->AddEvent('allcomments','RssComments');
$this->AddEvent('comments','RssTopicComments');
$this->AddEvent('tag','RssTag');
$this->AddEvent('blog','RssColectiveBlog');
$this->AddEvent('personal_blog','RssPersonalBlog');
}
protected function RssGood() {
$aResult=$this->Topic_GetTopicsGood(1,Config::Get('module.topic.per_page')*2,false);
$aTopics=$aResult['collection'];
$aChannel['title']=Config::Get('view.name');
$aChannel['link']=Config::Get('path.root.web');
$aChannel['description']=Config::Get('view.name').' / RSS channel';
$aChannel['language']='ru';
$aChannel['managingEditor']=Config::Get('general.rss_editor_mail');
$aChannel['generator']=Config::Get('view.name');
$topics=array();
foreach ($aTopics as $oTopic){
$item['title']=$oTopic->getTitle();
$item['guid']=$oTopic->getUrl();
$item['link']=$oTopic->getUrl();
$item['description']=$this->getTopicText($oTopic);
$item['pubDate']=$oTopic->getDateAdd();
$item['author']=$oTopic->getUser()->getLogin();
$item['category']=htmlspecialchars($oTopic->getTags());
$topics[]=$item;
}
$this->InitRss();
$this->Viewer_Assign('aChannel',$aChannel);
$this->Viewer_Assign('aItems',$topics);
$this->SetTemplateAction('index');
}
protected function RssNew() {
$aResult=$this->Topic_GetTopicsNew(1,Config::Get('module.topic.per_page')*2,false);
$aTopics=$aResult['collection'];
$aChannel['title']=Config::Get('view.name');
$aChannel['link']=Config::Get('path.root.web');
$aChannel['description']=Config::Get('path.root.web').' / RSS channel';
$aChannel['language']='ru';
$aChannel['managingEditor']=Config::Get('general.rss_editor_mail');
$aChannel['generator']=Config::Get('path.root.web');
$topics = array();
foreach ($aTopics as $oTopic){
$item['title']=$oTopic->getTitle();
$item['guid']=$oTopic->getUrl();
$item['link']=$oTopic->getUrl();
$item['description']=$this->getTopicText($oTopic);
$item['pubDate']=$oTopic->getDateAdd();
$item['author']=$oTopic->getUser()->getLogin();
$item['category']=htmlspecialchars($oTopic->getTags());
$topics[]=$item;
}
$this->InitRss();
$this->Viewer_Assign('aChannel',$aChannel);
$this->Viewer_Assign('aItems',$topics);
$this->SetTemplateAction('index');
}
protected function RssComments() {
/**
* Вычисляем топики из закрытых блогов, чтобы исключить их из выдачи
*/
$aCloseTopics = $this->Topic_GetTopicsCloseByUser();
$aResult=$this->Comment_GetCommentsAll('topic',1,Config::Get('module.comment.per_page')*2,$aCloseTopics);
$aComments=$aResult['collection'];
$aChannel['title']=Config::Get('view.name');
$aChannel['link']=Config::Get('path.root.web');
$aChannel['description']=Config::Get('path.root.web').' / RSS channel';
$aChannel['language']='ru';
$aChannel['managingEditor']=Config::Get('general.rss_editor_mail');
$aChannel['generator']=Config::Get('path.root.web');
$comments=array();
foreach ($aComments as $oComment){
$item['title']='Comments: '.$oComment->getTarget()->getTitle();
$item['guid']=$oComment->getTarget()->getUrl().'#comment'.$oComment->getId();
$item['link']=$oComment->getTarget()->getUrl().'#comment'.$oComment->getId();
$item['description']=$oComment->getText();
$item['pubDate']=$oComment->getDate();
$item['author']=$oComment->getUser()->getLogin();
$item['category']='comments';
$comments[]=$item;
}
$this->InitRss();
$this->Viewer_Assign('aChannel',$aChannel);
$this->Viewer_Assign('aItems',$comments);
$this->SetTemplateAction('index');
}
protected function RssTopicComments() {
$sTopicId=$this->GetParam(0);
if (!($oTopic=$this->Topic_GetTopicById($sTopicId)) or !$oTopic->getPublish() or $oTopic->getBlog()->getType()=='close') {
return parent::EventNotFound();
}
$aComments=$this->Comment_GetCommentsByTargetId($oTopic->getId(),'topic');
$aComments=$aComments['comments'];
$aChannel['title']=Config::Get('view.name');
$aChannel['link']=Config::Get('path.root.web');
$aChannel['description']=Config::Get('path.root.web').' / RSS channel';
$aChannel['language']='ru';
$aChannel['managingEditor']=Config::Get('general.rss_editor_mail');
$aChannel['generator']=Config::Get('path.root.web');
$comments=array();
foreach ($aComments as $oComment){
$item['title']='Comments: '.$oTopic->getTitle();
$item['guid']=$oTopic->getUrl().'#comment'.$oComment->getId();
$item['link']=$oTopic->getUrl().'#comment'.$oComment->getId();
$item['description']=$oComment->getText();
$item['pubDate']=$oComment->getDate();
$item['author']=$oComment->getUser()->getLogin();
$item['category']='comments';
$comments[]=$item;
}
$this->InitRss();
$this->Viewer_Assign('aChannel',$aChannel);
$this->Viewer_Assign('aItems',$comments);
$this->SetTemplateAction('index');
}
protected function RssTag() {
$sTag=urldecode($this->GetParam(0));
$aResult=$this->Topic_GetTopicsByTag($sTag,1,Config::Get('module.topic.per_page')*2,false);
$aTopics=$aResult['collection'];
$aChannel['title']=Config::Get('view.name');
$aChannel['link']=Config::Get('path.root.web');
$aChannel['description']=Config::Get('path.root.web').' / RSS channel';
$aChannel['language']='ru';
$aChannel['managingEditor']=Config::Get('general.rss_editor_mail');
$aChannel['generator']=Config::Get('path.root.web');
$topics=array();
foreach ($aTopics as $oTopic){
$item['title']=$oTopic->getTitle();
$item['guid']=$oTopic->getUrl();
$item['link']=$oTopic->getUrl();
$item['description']=$this->getTopicText($oTopic);
$item['pubDate']=$oTopic->getDateAdd();
$item['author']=$oTopic->getUser()->getLogin();
$item['category']=htmlspecialchars($oTopic->getTags());
$topics[]=$item;
}
$this->InitRss();
$this->Viewer_Assign('aChannel',$aChannel);
$this->Viewer_Assign('aItems',$topics);
$this->SetTemplateAction('index');
}
protected function RssColectiveBlog() {
$sBlogUrl=$this->GetParam(0);
if (!$sBlogUrl or !($oBlog=$this->Blog_GetBlogByUrl($sBlogUrl)) or $oBlog->getType()=="close") {
return parent::EventNotFound();
}else{
$aResult=$this->Topic_GetTopicsByBlog($oBlog,1,Config::Get('module.topic.per_page')*2,'good');
}
$aTopics=$aResult['collection'];
$aChannel['title']=Config::Get('view.name');
$aChannel['link']=Config::Get('path.root.web');
$aChannel['description']=Config::Get('path.root.web').' / '.$oBlog->getTitle().' / RSS channel';
$aChannel['language']='ru';
$aChannel['managingEditor']=Config::Get('general.rss_editor_mail');
$aChannel['generator']=Config::Get('path.root.web');
$topics=array();
foreach ($aTopics as $oTopic){
$item['title']=$oTopic->getTitle();
$item['guid']=$oTopic->getUrl();
$item['link']=$oTopic->getUrl();
$item['description']=$this->getTopicText($oTopic);
$item['pubDate']=$oTopic->getDateAdd();
$item['author']=$oTopic->getUser()->getLogin();
$item['category']=htmlspecialchars($oTopic->getTags());
$topics[]=$item;
}
$this->InitRss();
$this->Viewer_Assign('aChannel',$aChannel);
$this->Viewer_Assign('aItems',$topics);
$this->SetTemplateAction('index');
}
protected function RssPersonalBlog() {
$this->sUserLogin=$this->GetParam(0);
if(!$this->sUserLogin){
/**
* RSS-лента всех записей из персональных блогов
*/
$aResult=$this->Topic_GetTopicsPersonal(1,Config::Get('module.topic.per_page')*2);
}elseif(!$oUser=$this->User_GetUserByLogin($this->sUserLogin)){
return parent::EventNotFound();
}else{
/**
* RSS-лента записей персонального блога указанного пользователя
*/
$aResult=$this->Topic_GetTopicsPersonalByUser($oUser->getId(),1,1,Config::Get('module.topic.per_page')*2);
}
$aTopics=$aResult['collection'];
$aChannel['title']=Config::Get('view.name');
$aChannel['link']=Config::Get('path.root.web');
$aChannel['description']=($this->sUserLogin)
? Config::Get('path.root.web').' / '.$oUser->getLogin().' / RSS channel'
: Config::Get('path.root.web').' / RSS channel';
$aChannel['language']='ru';
$aChannel['managingEditor']=Config::Get('general.rss_editor_mail');
$aChannel['generator']=Config::Get('path.root.web');
$topics=array();
foreach ($aTopics as $oTopic){
$item['title']=$oTopic->getTitle();
$item['guid']=$oTopic->getUrl();
$item['link']=$oTopic->getUrl();
$item['description']=$this->getTopicText($oTopic);
$item['pubDate']=$oTopic->getDateAdd();
$item['author']=$oTopic->getUser()->getLogin();
$item['category']=htmlspecialchars($oTopic->getTags());
$topics[]=$item;
}
$this->InitRss();
$this->Viewer_Assign('aChannel',$aChannel);
$this->Viewer_Assign('aItems',$topics);
$this->SetTemplateAction('index');
}
/**
* Формирует текст топика для RSS
*
*/
protected function getTopicText($oTopic) {
$sText=$oTopic->getTextShort();
if ($oTopic->getTextShort()!=$oTopic->getText()) {
$sText.="<br><a href=\"{$oTopic->getUrl()}#cut\" title=\"{$this->Lang_Get('topic_read_more')}\">";
if ($oTopic->getCutText()) {
$sText.=htmlspecialchars($oTopic->getCutText());
} else {
$sText.=$this->Lang_Get('topic_read_more');
}
$sText.="</a>";
}
return $sText;
}
}
?>