/**
* Returns the link to the body (more-link) for the current entry (if there is a body).
*
* @param array $params
* @param object $smarty
* @return string
*/
function smarty_more($params, &$smarty)
{
global $PIVOTX;
$params = cleanParams($params);
$params['html'] = true;
if (isset($smarty)) {
$data = $smarty->get_template_vars();
} else {
$data = $PIVOTX['db']->entry;
}
$output = makeMoreLink($data, '', $params);
return $output;
}
/**
* Creates a feed of entries.
*
* @param string $feed_template
* @param array $entries
* @return string
*/
function _renderFeedEntries($feed_template, $entries)
{
global $PIVOTX;
// Getting category display names
$categories = $PIVOTX['categories']->getCategories();
$categories = makeValuepairs($categories, 'name', 'display');
// Loop through the entries..
foreach ($entries as $entry) {
// Get the full entry..
$entry = $PIVOTX['db']->read_entry($entry['code']);
$link = makeFileURL($entry['uid'], "", "");
$title = trim(unentify($entry['title']));
$subtitle = trim(unentify($entry['subtitle']));
// parse fields and remove scripting from the feed. Script in feed is bad..
$introduction = parse_intro_or_body($entry['introduction'], false, $entry['convert_lb']);
$introduction = $this->_cleanFeedText($introduction);
$body = parse_intro_or_body($entry['body'], false, $entry['convert_lb']);
$body = $this->_cleanFeedText($body);
$year = formatDate($entry['date'], "%year%");
$tag = safeString($PIVOTX['config']->get('sitename'), TRUE) . "," . $year . ":" . safeString($PIVOTX['weblogs']->get('', 'name'), TRUE) . "." . $entry['uid'];
$tag = str_replace("_", "", strtolower($tag));
$date = formatDate($entry['date'], "%year%-%month%-%day%T%hour24%:%minute%:00") . $this->_rssOffset();
$date_rfc = formatDate($entry['date'], "%english_dname%, %day% %english_monname% %year% %hour24%:%minute%:00 ") . $this->_rssOffset("rfc822");
if ($PIVOTX['db']->entry['edit_date'] != "") {
$edit_date = formatDate($entry['edit_date'], "%year%-%month%-%day%T%hour24%:%minute%:00") . $this->_rssOffset();
} else {
// if the entry was never edited, use the entrydate
$edit_date = $date;
}
$summary = unentify(strip_tags($introduction));
$summary = trim(str_replace("&", "&", str_replace(" ", " ", $summary)));
// Set content (Atom 1.0) and description (RSS 2.0) according to completeness settings
if ($PIVOTX['weblogs']->get('', 'rss_full') == 0) {
// don't put anything in the content.
$content = "";
$description = trim($introduction);
if (strlen($body) > 5) {
$description .= makeMoreLink($entry, '', array('html' => true));
$summary .= ' ...';
}
} else {
// put the introduction and body in the content..
$content = trim(str_replace(" ", " ", $introduction . $body));
$description = trim($introduction . $body);
}
// Handling viatitle special to avoid validation errors
if (!empty($entry['viatitle'])) {
$viatitle = 'title="' . addslashes($entry['viatitle']) . '"';
} else {
$viatitle = "";
}
// Getting user information..
$user = $PIVOTX['users']->getUser($entry['user']);
if (!$user) {
$user = array('username' => $entry['user'], 'email' => '', 'nickname' => $entry['user']);
}
// Setting the category display names
$cat_display = array();
foreach ($entry['category'] as $cat) {
if (!empty($categories[$cat])) {
$cat_display[] = $categories[$cat];
}
}
$replace = array("%title%" => htmlspecialchars(strip_tags($title)), "%subtitle%" => htmlspecialchars(strip_tags($subtitle)), "%link%" => $link, "%description%" => relativeToAbsoluteURLS($description), "%summary%" => relativeToAbsoluteURLS($summary), "%author%" => $user['username'], "%author-email%" => $user['email'], "%author-nick%" => $user['nickname'], "%guid%" => $entry['uid'] . "@" . str_replace('http://', '', $PIVOTX['paths']['canonical_host']) . $PIVOTX['paths']['site_url'], "%date%" => $date, "%edit_date%" => $edit_date, "%date_rfc%" => $date_rfc, "%category%" => htmlspecialchars(implode(", ", $cat_display)), "%categorynames%" => htmlspecialchars(implode(", ", $entry['category'])), "%content%" => relativeToAbsoluteURLS($content), "%tag%" => $tag, "%lang%" => $PIVOTX['languages']->getCode(), "%vialink%" => $PIVOTX['db']->entry['vialink'], "%viatitle%" => $viatitle);
// Execute the 'feed_entry' hook, if present.
$PIVOTX['extensions']->executeHook('feed_entry', $replace);
// Replace all items in $replace, unless it's an empty array. This way the feed_entry
// hook can set $replace to an empty array, in order to skip it entirely.
if (!empty($replace)) {
$feed .= str_replace(array_keys($replace), array_values($replace), $feed_template);
}
}
return $feed;
}
