/**
* Generate the RssFeed for the selected items using DomDocument functions
* @param $row This $row is having the contents of all required rows
* @return $this->saveXml() This is saving all xml string and return this string for the further process
*/
public function generate_rss($row, $user_id)
{
Logger::log("Enter: RssFeedHelper::generate_rss");
$format = 'D, j M Y H:m:s O';
$rss = $this->createElement('rss');
$attrib1 = $rss->setAttribute("xmlns:content", "http://purl.org/rss/1.0/modules/content/");
$attrib = $rss->setAttribute("version", "2.0");
$root = $this->createElement("channel");
$user = new User();
if ($user_id == '0') {
$name1 = $this->createElement("title");
$name1->appendChild($this->createTextNode(sprintf(__("Latest posts from %s"), PA::$network_info->name)));
$root->appendChild($name1);
$body1 = $this->createElement("description");
$body1->appendChild($this->createTextNode(sprintf(__("Newest posts from everyone on %s"), PA::$network_info->name)));
$root->appendChild($body1);
$url1 = $this->createElement("link");
$url1->appendChild($this->createTextNode(PA::$url));
$root->appendChild($url1);
} else {
if (!empty($row[0])) {
//TODO: figure out why we are getting a single empty row
$user->load((int) $row[0]->author_id);
} else {
$user->load((int) $user_id);
}
$name1 = $this->createElement("title");
$name1->appendChild($this->createTextNode(sprintf(__("%s: %s blog"), $user->first_name, PA::$network_info->name)));
$root->appendChild($name1);
$body1 = $this->createElement("description");
if ($user->last_name) {
$body1->appendChild($this->createTextNode("{$user->first_name} {$user->last_name}'s Weblog"));
} else {
$body1->appendChild($this->createTextNode("{$user->first_name}'s Weblog"));
}
$root->appendChild($body1);
$url1 = $this->createElement("link");
$url1->appendChild($this->createTextNode(PA::$url . PA_ROUTE_USER_PUBLIC . '/' . $user->user_id));
$root->appendChild($url1);
}
$changed = $this->createElement("lastBuildDate");
$changed->appendChild($this->createTextNode(date($format, time())));
$root->appendChild($changed);
for ($i = 0; $i < count($row) - 1; $i++) {
$node = $this->createElement("item");
$name = $this->createElement("title");
$name->appendChild($this->createTextNode($row[$i]->title));
$body = $this->createElement("description");
$body->appendChild($this->createTextNode(CNContent::_replace_percent_strings($row[$i]->content_id, $row[$i]->body, PA::$url)));
$item_link = PA::$url . PA_ROUTE_CONTENT . "/cid=" . $row[$i]->content_id;
$url = $this->createElement("link");
$url->appendChild($this->createTextNode($item_link));
$guid = $this->createElement("guid");
$guid->appendChild($this->createTextNode($item_link));
$created = $this->createElement("pubDate");
$created->appendChild($this->createTextNode(date($format, $row[$i]->changed)));
// getting the name of the author
$sql = 'SELECT first_name FROM users WHERE user_id = ?';
$data = array($row[$i]->author_id);
$res = Dal::query($sql, $data);
if ($res->numRows() > 0) {
$result = $res->fetchRow(DB_FETCHMODE_OBJECT);
}
switch ($row[$i]->type) {
case 7:
// $video_content = $this->createElement( "media:content" );
// $content_attrib = $video_content->setAttribute( "url", "$row[$i]->url" );
// $content_attrib = $video_content->setAttribute( "filesize", "" );
// $content_attrib = $video_content->setAttribute( "type", "Video" );
// $content_attrib = $video_content->setAttribute( "medium", "Video" );
// $node->appendChild( $video_content );
break;
}
$node->appendChild($name);
$node->appendChild($body);
$node->appendChild($url);
$node->appendChild($guid);
$node->appendChild($created);
$root->appendChild($node);
}
$rss->appendChild($root);
$this->appendChild($rss);
Logger::log("Exit: RssFeedHelper::generate_rss");
return $this->saveXml();
}
public function replace_percent_strings($url)
{
$this->body = CNContent::_replace_percent_strings($this->content_id, $this->body, $url);
}
