}
# get posts
$posts = get_posts($safe_order_by, $filters);
# return posts
if ($format == "json") {
$json = new Services_JSON();
if ($posts) {
$buffer .= $json->encode($posts);
}
if ($callback) {
printf("%s(%s)", $callback, $buffer);
} else {
print $buffer;
}
} else {
$buffer .= atom_header();
if ($output_available) {
if ($posts) {
foreach ($posts as $post) {
$buffer .= post_atom_entry($post);
}
}
}
$buffer .= atom_footer();
print $buffer;
}
}
# if caching was switched on then save the page we just generated.
if ($PAGE_CACHE) {
$page = ob_get_contents();
ob_end_flush();
} else {
if ($tag == "conference") {
# we're looking for posts with reviews...
$filters['conference'] = true;
$title = "Latest " . strtolower($category) . " conference reports";
} else {
if ($tag == "original_research") {
# we're looking for posts with reviews...
$filters['original_research'] = true;
$title = "Latest " . strtolower($category) . " original research";
}
}
}
$posts = get_posts("published_on", $filters);
# return posts
$buffer .= atom_header($title);
if ($posts) {
foreach ($posts as $post) {
$pfilters = array();
if ($safe_fulltext) {
$pfilters['fulltext'] = true;
}
$buffer .= post_atom_entry($post, $pfilters);
}
}
$buffer .= atom_footer();
print $buffer;
}
# if caching was switched on then save the page we just generated.
if ($PAGE_CACHE) {
$page = ob_get_contents();
