/**
* Render feed
*
* Render RSS 2.0 feed (spec: http://blogs.law.harvard.edu/tech/rss)
*
* @param Angie_Feed $feed
* @return string
*/
function render(Angie_Feed $feed)
{
$result = "<rss version=\"2.0\">\n";
//$result = "<rss version=\"2.0\" xmlns:atom=\"http://www.w3.org/2005/Atom\">\n";
$result .= "<channel>\n";
$feed_url = externalUrl(clean($feed->getLink()));
//$result .= "<atom:link href=\"$feed_url\" rel=\"self\" type=\"application/rss+xml\" />\n";
$result .= '<title>' . clean($feed->getTitle()) . "</title>\n";
$result .= '<link>' . $feed_url . "</link>\n";
if ($description = trim($feed->getDescription())) {
$description = "empty";
}
// if
$result .= '<description>' . clean($description) . "</description>\n";
if ($language = trim($feed->getLanguage())) {
$result .= '<language>' . clean($language) . "</language>\n";
}
// if
foreach ($feed->getItems() as $feed_item) {
$result .= $this->renderItem($feed_item) . "\n";
}
// foreach
$result .= "</channel>\n</rss>";
return $result;
}
/**
* Render feed
*
* Render RSS 2.0 feed (spec: http://blogs.law.harvard.edu/tech/rss)
*
* @param Angie_Feed $feed
* @return string
*/
function render(Angie_Feed $feed) {
$result = "<rss version=\"2.0\">\n<channel>\n";
$result .= '<title>' . clean($feed->getTitle()) . "</title>\n";
$result .= '<link>' . clean($feed->getLink()) . "</link>\n";
if($description = trim($feed->getDescription())) {
$result .= '<description>' . clean($description) . "</description>\n";
} // if
if($language = trim($feed->getLanguage())) {
$result .= '<language>' . clean($language) . "</language>\n";
} // if
foreach($feed->getItems() as $feed_item) {
$result .= $this->renderItem($feed_item) . "\n";
} // foreach
$result .= "</channel>\n</rss>";
return $result;
} // render
/**
* Populate feed object with activity log entries
*
* @param Angie_Feed
* @param array $activity_log
* @return Angie_Feed
*/
private function populateFeedFromLog(Angie_Feed $feed, $activity_log)
{
if (is_array($activity_log)) {
foreach ($activity_log as $activity_log_entry) {
$item = $feed->addItem(new Angie_Feed_Item($activity_log_entry->getText(), undo_htmlspecialchars($activity_log_entry->getObjectUrl()), '', $activity_log_entry->getCreatedOn()));
$taken_by = $activity_log_entry->getTakenBy();
if ($taken_by instanceof User) {
$item->setAuthor(new Angie_Feed_Author($taken_by->getDisplayName(), $taken_by->getEmail()));
}
// if
}
// foreach
}
// if
return $feed;
}
/**
* Populate feed object with activity log entries
*
* @param Angie_Feed
* @param array $activity_log
* @return Angie_Feed
*/
private function populateFeedFromLog(Angie_Feed $feed, $activity_log)
{
$this->addHelper('textile');
if (is_array($activity_log)) {
foreach ($activity_log as $activity_log_entry) {
tpl_assign('object', $activity_log_entry->getObject());
$description = 'no object attached';
if ($activity_log_entry->getObject()) {
$object_type = str_replace(" ", "_", strtolower($activity_log_entry->getObject()->getObjectTypeName()));
if (file_exists(get_template_path('render_' . $object_type, 'feed'))) {
$description = tpl_fetch(get_template_path('render_' . $object_type, 'feed'));
} else {
$description = tpl_fetch(get_template_path('render_object', 'feed'));
}
}
$item = $feed->addItem(new Angie_Feed_Item($activity_log_entry->getText(), undo_htmlspecialchars($activity_log_entry->getObjectUrl()), $description, $activity_log_entry->getCreatedOn()));
$taken_by = $activity_log_entry->getTakenBy();
if ($taken_by instanceof User) {
$item->setAuthor(new Angie_Feed_Author($taken_by->getDisplayName(), $taken_by->getEmail()));
}
// if
}
// foreach
}
// if
return $feed;
}
