public static function getNews($request)
{
$t = $request;
if ($t->type == "app-entry") {
$t->type = "app";
}
$t->filter = str_replace("”", '"', $t->filter);
if (trim($t->filter) !== '') {
if ($t->type === 'ppl') {
$t->filter = FilterParser::normalizeFilter($t->filter, FilterParser::NORM_PPL, $err);
$f = FilterParser::getPeople($t->filter);
} else {
if ($t->type === 'app') {
$t->filter = FilterParser::normalizeFilter($t->filter, FilterParser::NORM_APP, $err);
$f = FilterParser::getApplications($t->filter);
}
}
}
$news = new Default_Model_AggregateNews();
if ($t->length != '') {
$news->filter->limit($t->length);
}
if ($t->offset != '') {
$news->filter->offset($t->offset);
}
$nf = new Default_Model_AggregateNewsFilter();
if (count($t->action) > 0) {
if ($t->type == "app" && in_array("update", $t->action) == true) {
$t->action[] = "updaterel";
}
for ($i = 0; $i < count($t->action); $i += 1) {
if (isset($a)) {
$a = $a->or($nf->action->equals(trim($t->action[$i])));
} else {
$a = $nf->action->equals(trim($t->action[$i]));
}
}
$news->filter = $news->filter->chain($nf, "AND");
}
if (trim($t->type) != '') {
$nf->subjecttype->equals(trim($t->type));
$news->filter = $news->filter->chain($nf, "AND");
}
$nf->timestamp->between(array($t->from, $t->to));
$news->filter = $news->filter->chain($nf, "AND");
if (isset($f)) {
if (is_array($f->expr())) {
$f->SetExpr("(" . implode(") AND (", $f->expr()) . ")");
}
if ($f->expr() != '') {
$nf = $nf->chain($f, "AND");
}
}
$news->filter = $news->filter->chain($nf, "AND");
debug_log($news->filter->expr());
$news->filter->orderBy('timestamp DESC');
$news->refresh();
return $news;
}
function validateFilterActionHelper($flt, $type, $ver = null)
{
if (is_null($ver)) {
$api = Zend_Registry::get("api");
$ver = $api["latestVersion"];
}
$origFlt = $flt;
$error = '';
$stype = '';
$flds = array();
$flt = FilterParser::normalizeFilter($flt, $type, $error, $flds, $ver);
switch ($type) {
case FilterParser::NORM_APP:
$stype = "application";
break;
case FilterParser::NORM_PPL:
$stype = "person";
break;
case FilterParser::NORM_VOS:
$stype = "vo";
break;
case FilterParser::NORM_DISSEMINATION:
$stype = "dissemination";
break;
case FilterParser::NORM_SITE:
$stype = "site";
break;
}
$s = '<' . $stype . ':filter xmlns:filter="http://appdb.egi.eu/api/' . $ver . '/filter" xmlns:' . $stype . '="http://appdb.egi.eu/api/' . $ver . '/' . $stype . '">';
if ($error != '') {
$s .= '<filter:error>';
$s .= base64_encode($error);
$s .= '</filter:error>';
}
$s .= '<filter:originalForm>';
$s .= base64_encode($origFlt);
$s .= '</filter:originalForm>';
$s .= '<filter:normalForm>';
$s .= base64_encode($flt);
$s .= '</filter:normalForm>';
$ref = array();
foreach ($flds as $f) {
if ($f["value"] != "") {
if (!isset($ref[$f["ref"]])) {
$ref[$f["ref"]] = '<filter:field level="0" name="' . $f["ref"] . '">';
}
$ref[$f["ref"]] .= '<filter:field level="1" name="' . $f["field"] . '" ' . ($f["operator"] == '' ? '' : 'operator="' . htmlentities($f["operator"]) . '" ') . ($f["required"] == false ? '' : 'required="true" ') . ($f["negated"] == false ? '' : 'negated="true" ') . '>' . base64_encode($f["value"]) . '</filter:field>';
}
}
foreach ($ref as $r) {
$r .= '</filter:field>';
$s .= $r;
}
$s .= '</' . $stype . ':filter>';
return $s;
}
