public function run_discussion_order($tag, $sequential = false)
{
global $Conf;
$this->mcmf_round_descriptor = "";
$this->mcmf_optimizing_for = "Optimizing assignment";
// load conflicts
$cflt = array();
foreach ($this->papersel as $pid) {
$cflt[$pid] = array();
}
$result = Dbl::qe("select paperId, contactId from PaperConflict where paperId ?a and contactId ?a and conflictType>0", $this->papersel, array_keys($this->pcm));
while ($row = edb_row($result)) {
$cflt[(int) $row[0]][] = (int) $row[1];
}
Dbl::free($result);
// run max-flow
$result = $this->papersel;
for ($roundno = 0; !$roundno || count($result) > 1; ++$roundno) {
$this->mcmf_round_descriptor = $roundno ? ", round " . ($roundno + 1) : "";
$result = $this->run_discussion_order_once($cflt, $result);
if (!$roundno) {
$groupmap = array();
foreach ($result as $i => $pids) {
foreach ($pids as $pid) {
$groupmap[$pid] = $i;
}
}
}
}
// make assignments
$this->set_progress("Completing assignment");
$this->ass = array("paper,action,tag", "# hotcrp_assign_display_search", "# hotcrp_assign_show pcconf", "all,cleartag,{$tag}");
$curgroup = -1;
$index = 0;
$search = array("HEADING:none");
foreach ($result[0] as $pid) {
if ($groupmap[$pid] != $curgroup && $curgroup != -1) {
$search[] = "THEN HEADING:none";
}
$curgroup = $groupmap[$pid];
$index += TagInfo::value_increment($sequential ? "aos" : "ao");
$this->ass[] = "{$pid},tag,{$tag}#{$index}";
$search[] = $pid;
}
$this->ass[1] = "# hotcrp_assign_display_search " . join(" ", $search);
//global $Conf; $Conf->echoScript("$('#propass').before(" . json_encode(Ht::pre_text_wrap($m->debug_info(true) . "\n")) . ")");
}
private function _nextRank()
{
$this->currank += TagInfo::value_increment($this->ordertype);
return $this->currank;
}
