function run(Contact $user, $qreq, $ssel)
{
global $Conf;
$result = Dbl::qe_raw($Conf->paperQuery($user, ["paperId" => $ssel->selection()]));
$downloads = [];
$opt = PaperOption::find_document($this->dt);
while ($row = PaperInfo::fetch($result, $user)) {
if ($whyNot = $user->perm_view_paper_option($row, $opt, true)) {
Conf::msg_error(whyNotText($whyNot, "view"));
} else {
$downloads[] = $row->paperId;
}
}
if (count($downloads)) {
session_write_close();
// it can take a while to generate the download
if ($Conf->downloadPaper($downloads, true, $this->dt)) {
exit;
}
}
// XXX how to return errors?
}
function save_paper_json($pj)
{
global $Conf, $Now;
assert(!$this->hide_docids);
$paperid = null;
if (isset($pj->pid) && is_int($pj->pid) && $pj->pid > 0) {
$paperid = $pj->pid;
} else {
if (!isset($pj->pid) && isset($pj->id) && is_int($pj->id) && $pj->id > 0) {
$paperid = $pj->id;
} else {
if (isset($pj->pid) || isset($pj->id)) {
$key = isset($pj->pid) ? "pid" : "id";
$this->set_error_html($key, "Format error [{$key}]");
return false;
}
}
}
if (get($pj, "error") || get($pj, "error_html")) {
$this->set_error_html("error", "Refusing to save paper with error");
return false;
}
$this->prow = $old_pj = null;
$this->paperid = $paperid ?: -1;
if ($paperid) {
$this->prow = $Conf->paperRow(["paperId" => $paperid, "topics" => true, "options" => true], $this->contact);
}
if ($this->prow) {
$old_pj = $this->paper_json($this->prow, ["forceShow" => true]);
}
if ($pj && $old_pj && $paperid != $old_pj->pid) {
$this->set_error_html("pid", "Saving paper with different ID");
return false;
}
$this->normalize($pj, $old_pj);
if ($old_pj) {
$this->normalize($old_pj, null);
}
if ($this->nerrors) {
return false;
}
$this->check_invariants($pj, $old_pj);
// store documents (options already stored)
if (isset($pj->submission) && $pj->submission) {
$this->upload_document($pj->submission, PaperOption::find_document(DTYPE_SUBMISSION));
}
if (isset($pj->final) && $pj->final) {
$this->upload_document($pj->final, PaperOption::find_document(DTYPE_FINAL));
}
// create contacts
foreach (self::contacts_array($pj) as $c) {
$c->only_if_contactdb = !get($c, "contact");
$c->disabled = !!$this->disable_users;
if (!Contact::create($c, !$this->no_email) && get($c, "contact")) {
$this->set_error_html("contacts", "Could not create an account for contact " . Text::user_html($c) . ".");
}
}
// catch errors
if ($this->nerrors) {
return false;
}
// update Paper table
$q = array();
foreach (array("title", "abstract", "collaborators") as $k) {
$v = convert_to_utf8((string) get($pj, $k));
if (!$old_pj || get($pj, $k) !== null && $v !== (string) get($old_pj, $k)) {
$q[] = "{$k}='" . sqlq($v) . "'";
}
}
if (!$old_pj || get($pj, "authors") !== null) {
$autext = convert_to_utf8(self::author_information($pj));
$old_autext = self::author_information($old_pj);
if ($autext !== $old_autext || !$old_pj) {
$q[] = "authorInformation='" . sqlq($autext) . "'";
}
}
if ($Conf->submission_blindness() == Conf::BLIND_OPTIONAL && (!$old_pj || get($pj, "nonblind") !== null && !$pj->nonblind != !$old_pj->nonblind)) {
$q[] = "blind=" . (get($pj, "nonblind") ? 0 : 1);
}
if (!$old_pj || get($pj, "submission") !== null) {
$new_id = get($pj, "submission") ? $pj->submission->docid : 1;
$old_id = $old_pj && get($old_pj, "submission") ? $old_pj->submission->docid : 1;
if (!$old_pj || $new_id != $old_id) {
$q[] = "paperStorageId={$new_id}";
}
}
if (!$old_pj || get($pj, "final") !== null) {
$new_id = get($pj, "final") ? $pj->final->docid : 0;
$old_id = $old_pj && get($old_pj, "final") ? $old_pj->final->docid : 0;
if (!$old_pj || $new_id != $old_id) {
$q[] = "finalPaperStorageId={$new_id}";
}
}
if (get($pj, "withdrawn") !== null || get($pj, "submitted") !== null || get($pj, "draft") !== null) {
if (get($pj, "submitted") !== null) {
$submitted = $pj->submitted;
} else {
if (get($pj, "draft") !== null) {
$submitted = !$pj->draft;
} else {
if ($old_pj) {
$submitted = get($old_pj, "submitted_at") > 0;
} else {
$submitted = false;
}
}
}
if (get($pj, "withdrawn")) {
if (!$old_pj || !get($old_pj, "withdrawn")) {
$q[] = "timeWithdrawn=" . (get($pj, "withdrawn_at") ?: $Now);
$q[] = "timeSubmitted=" . ($submitted ? -100 : 0);
} else {
if (get($old_pj, "submitted_at") > 0 !== $submitted) {
$q[] = "timeSubmitted=" . ($submitted ? -100 : 0);
}
}
} else {
if ($submitted) {
if (!$old_pj || !get($old_pj, "submitted")) {
$q[] = "timeSubmitted=" . (get($pj, "submitted_at") ?: $Now);
}
if ($old_pj && get($old_pj, "withdrawn")) {
$q[] = "timeWithdrawn=0";
}
} else {
if ($old_pj && (get($old_pj, "withdrawn") || get($old_pj, "submitted"))) {
$q[] = "timeSubmitted=0";
$q[] = "timeWithdrawn=0";
}
}
}
}
if (get($pj, "final_submitted") !== null) {
if ($pj->final_submitted) {
$time = get($pj, "final_submitted_at") ?: $Now;
} else {
$time = 0;
}
if (!$old_pj || get($old_pj, "final_submitted_at") != $time) {
$q[] = "timeFinalSubmitted={$time}";
}
}
if (!empty($q)) {
if ($Conf->submission_blindness() == Conf::BLIND_NEVER) {
$q[] = "blind=0";
} else {
if ($Conf->submission_blindness() != Conf::BLIND_OPTIONAL) {
$q[] = "blind=1";
}
}
$joindoc = $old_joindoc = null;
if (get($pj, "final")) {
$joindoc = $pj->final;
$old_joindoc = $old_pj ? get($old_pj, "final") : null;
} else {
if (get($pj, "submission")) {
$joindoc = $pj->submission;
$old_joindoc = $old_pj ? get($old_pj, "submission") : null;
}
}
if ($joindoc && (!$old_joindoc || $old_joindoc->docid != $joindoc->docid) && get($joindoc, "size") && get($joindoc, "timestamp")) {
$q[] = "size=" . $joindoc->size;
$q[] = "mimetype='" . sqlq($joindoc->mimetype) . "'";
$q[] = "sha1='" . sqlq($joindoc->sha1) . "'";
$q[] = "timestamp=" . $joindoc->timestamp;
} else {
if (!$joindoc) {
$q[] = "size=0,mimetype='',sha1='',timestamp=0";
}
}
if ($paperid) {
$result = Dbl::qe_raw("update Paper set " . join(",", $q) . " where paperId={$paperid}");
if ($result && $result->affected_rows === 0 && edb_nrows(Dbl::qe_raw("select paperId from Paper where paperId={$paperid}")) === 0) {
$result = Dbl::qe_raw("insert into Paper set paperId={$paperid}, " . join(",", $q));
}
} else {
$result = Dbl::qe_raw("insert into Paper set " . join(",", $q));
if (!$result || !($paperid = $pj->pid = $result->insert_id)) {
return $this->set_error_html(false, "Could not create paper.");
}
if (!empty($this->uploaded_documents)) {
Dbl::qe_raw("update PaperStorage set paperId={$paperid} where paperStorageId in (" . join(",", $this->uploaded_documents) . ")");
}
}
// maybe update `papersub` settings
$is_submitted = !get($pj, "withdrawn") && get($pj, "submitted");
$was_submitted = $old_pj && !get($old_pj, "withdrawn") && get($old_pj, "submitted");
if ($is_submitted != $was_submitted) {
$Conf->update_papersub_setting($is_submitted);
}
}
// update PaperTopics
if (get($pj, "topics")) {
$topics = self::topics_sql($pj, $paperid);
$old_topics = self::topics_sql($old_pj, $paperid);
if ($topics !== $old_topics) {
$result = Dbl::qe_raw("delete from PaperTopic where paperId={$paperid}");
if ($topics) {
$result = Dbl::qe_raw("insert into PaperTopic (topicId,paperId) values {$topics}");
}
}
}
// update PaperOption
if (get($pj, "options")) {
$options = convert_to_utf8(self::options_sql($pj, $paperid));
$old_options = self::options_sql($old_pj, $paperid);
if ($options !== $old_options) {
$result = Dbl::qe("delete from PaperOption where paperId={$paperid} and optionId?a", array_keys($pj->parsed_options));
if ($options) {
$result = Dbl::qe_raw("insert into PaperOption (paperId,optionId,value,data) values {$options}");
}
}
}
// update PaperConflict
$conflict = $this->conflicts_array($pj, $old_pj);
$old_conflict = $this->conflicts_array($old_pj, null);
if (join(",", array_keys($conflict)) !== join(",", array_keys($old_conflict)) || join(",", array_values($conflict)) !== join(",", array_values($old_conflict))) {
$q = array();
foreach ($conflict as $email => $type) {
$q[] = "'" . sqlq($email) . "'";
}
$ins = array();
if (!empty($q)) {
$result = Dbl::qe_raw("select contactId, email from ContactInfo where email in (" . join(",", $q) . ")");
while ($row = edb_row($result)) {
$ins[] = "({$paperid},{$row['0']}," . $conflict[strtolower($row[1])] . ")";
}
}
$result = Dbl::qe_raw("delete from PaperConflict where paperId={$paperid}");
if (!empty($ins)) {
$result = Dbl::qe_raw("insert into PaperConflict (paperId,contactId,conflictType) values " . join(",", $ins));
}
}
return $paperid;
}