private function collectStats(&$pubs)
{
assert('isset($this->aicml_pi_authors)');
assert('isset($this->aicml_pdf_students_staff_authors)');
$this->stats['fy_pubs'] = array();
foreach ($pubs as $pub_id => &$pub) {
$pub->dbLoad($this->db, $pub_id, pdPublication::DB_LOAD_VENUE | pdPublication::DB_LOAD_CATEGORY | pdPublication::DB_LOAD_AUTHOR_FULL);
$isT1 = $pub->rank_id == 1 ? 'Y' : 'N';
$fy = $this->getFiscalYearKey($pub->published);
if ($fy === false) {
continue;
}
if (!isset($this->stats['fy_pubs'][$fy])) {
$this->stats['fy_pubs'][$fy] = array();
}
$this->stats['fy_pubs'][$fy][$pub_id] = true;
$pub_pi_authors = array_intersect_key($pub->authorsToArray(), $this->aicml_pi_authors);
foreach ($pub_pi_authors as $author_id => $author_name) {
// make sure publication published while at AICML
$published_stamp = date2Timestamp($pub->published);
if ($published_stamp < $this->aicml_pi_dates[$author_id][0] || $this->aicml_pi_dates[$author_id][1] > 0 && $published_stamp > $this->aicml_pi_dates[$author_id][1]) {
unset($pub_pi_authors[$author_id]);
}
}
if (count($pub_pi_authors) > 0) {
$names = implode('; ', $pub_pi_authors);
if (!isset($this->stats['pi'][$fy][$isT1][$names])) {
$this->stats['pi'][$fy][$isT1][$names] = array();
}
array_push($this->stats['pi'][$fy][$isT1][$names], $pub->pub_id);
foreach ($pub_pi_authors as $author_id => $author_name) {
if (!isset($this->stats['per_pi'][$author_name][$fy][$isT1][$names])) {
$this->stats['per_pi'][$author_name][$fy][$isT1][$names] = array();
}
array_push($this->stats['per_pi'][$author_name][$fy][$isT1][$names], $pub->pub_id);
}
}
$pub_staff_authors = array_intersect_key($pub->authorsToArray(), $this->aicml_pdf_students_staff_authors);
foreach ($pub_staff_authors as $author_id => $author_name) {
// make sure publication published while at AICML
$published_stamp = date2Timestamp($pub->published);
if ($published_stamp < $this->aicml_pdf_students_staff_dates[$author_id][0] || $this->aicml_pdf_students_staff_dates[$author_id][1] > 0 && $published_stamp > $this->aicml_pdf_students_staff_dates[$author_id][1]) {
unset($pub_staff_authors[$author_id]);
}
}
if (count($pub_staff_authors) > 0) {
$names = implode('; ', $pub_staff_authors);
if (count($pub_pi_authors) > 0) {
$names = implode('; ', $pub_pi_authors) . '; ' . $names;
}
if (!isset($this->stats['staff'][$fy][$isT1][$names])) {
$this->stats['staff'][$fy][$isT1][$names] = array();
}
array_push($this->stats['staff'][$fy][$isT1][$names], $pub->pub_id);
}
}
krsort($this->stats);
krsort($this->stats['per_pi']);
// get totals
foreach (array('pi', 'staff') as $group) {
if (!isset($this->stats['fy_count'][$group])) {
$this->stats['fy_count'][$group] = array('all' => 0, 'N' => 0, 'Y' => 0);
}
foreach ($this->stats[$group] as $fy => $subarr1) {
if (!isset($this->stats['fy_count'][$group][$fy])) {
$this->stats['fy_count'][$group][$fy] = array('all' => 0, 'N' => 0, 'Y' => 0);
}
foreach ($subarr1 as $t1 => $subarr2) {
foreach ($subarr2 as $authors => $pub_ids) {
$this->stats['fy_count'][$group][$fy][$t1] += count($pub_ids);
}
$this->stats['fy_count'][$group][$t1] += $this->stats['fy_count'][$group][$fy][$t1];
$this->stats['fy_count'][$group][$fy]['all'] += $this->stats['fy_count'][$group][$fy][$t1];
$this->stats['fy_count'][$group]['all'] += $this->stats['fy_count'][$group][$fy][$t1];
}
}
}
}
/**
* Returns the corresponding fiscal year for the date passed in.
*
* @param string $date in YYYY-MM-DD format.
* @return unknown
*/
protected function getFiscalYearKey($date)
{
$datestamp = date2Timestamp($date);
foreach ($this->fiscal_year_ts as $key => $fyts) {
if ($fyts[0] <= $datestamp && $fyts[1] >= $datestamp) {
return $key;
}
}
//throw new Exception("date not within fiscal years: " + $date);
return false;
}