function handleTrackNode(&$conference, &$schedConf, &$trackNode, &$errors, &$user, $isCommandLine, &$dependentItems, $trackIndex = null)
{
$trackDao =& DAORegistry::getDAO('TrackDAO');
$errors = array();
$schedConfSupportedLocales = array_keys($schedConf->getSupportedLocaleNames());
// => sched conf locales must be set up before
$schedConfPrimaryLocale = $schedConf->getPrimaryLocale();
// The following page or two is responsible for locating an
// existing track based on title and/or abbrev, or, if none
// can be found, creating a new one.
$titles = array();
for ($index = 0; $node = $trackNode->getChildByName('title', $index); $index++) {
$locale = $node->getAttribute('locale');
if ($locale == '') {
$locale = $schedConfPrimaryLocale;
} elseif (!in_array($locale, $schedConfSupportedLocales)) {
$errors[] = array('plugins.importexport.native.import.error.trackTitleLocaleUnsupported', array('trackTitle' => $node->getValue(), 'locale' => $locale));
return false;
// or ignore this error?
}
$titles[$locale] = $node->getValue();
}
if (empty($titles)) {
$errors[] = array('plugins.importexport.native.import.error.trackTitleMissing');
return false;
}
$abbrevs = array();
for ($index = 0; $node = $trackNode->getChildByName('abbrev', $index); $index++) {
$locale = $node->getAttribute('locale');
if ($locale == '') {
$locale = $schedConfPrimaryLocale;
} elseif (!in_array($locale, $schedConfSupportedLocales)) {
$errors[] = array('plugins.importexport.native.import.error.trackAbbrevLocaleUnsupported', array('trackAbbrev' => $node->getValue(), 'locale' => $locale));
return false;
// or ignore this error?
}
$abbrevs[$locale] = $node->getValue();
}
$identifyTypes = array();
for ($index = 0; $node = $trackNode->getChildByName('identify_type', $index); $index++) {
$locale = $node->getAttribute('locale');
if ($locale == '') {
$locale = $schedConfPrimaryLocale;
} elseif (!in_array($locale, $schedConfSupportedLocales)) {
$errors[] = array('plugins.importexport.native.import.error.trackIdentifyTypeLocaleUnsupported', array('trackIdentifyType' => $node->getValue(), 'locale' => $locale));
return false;
// or ignore this error?
}
$identifyTypes[$locale] = $node->getValue();
}
$policies = array();
for ($index = 0; $node = $trackNode->getChildByName('policy', $index); $index++) {
$locale = $node->getAttribute('locale');
if ($locale == '') {
$locale = $schedConfPrimaryLocale;
} elseif (!in_array($locale, $schedConfSupportedLocales)) {
$errors[] = array('plugins.importexport.native.import.error.trackPolicyLocaleUnsupported', array('trackPolicy' => $node->getValue(), 'locale' => $locale));
return false;
// or ignore this error?
}
$policies[$locale] = $node->getValue();
}
// $title and, optionally, $abbrev contain information that can
// be used to locate an existing track. Otherwise, we'll
// create a new one. If $title and $abbrev each match an
// existing track, but not the same track, throw an error.
$track = null;
$foundTrackId = $foundTrackTitle = null;
$index = 0;
foreach ($titles as $locale => $title) {
$track = $trackDao->getTrackByTitle($title, $schedConf->getId());
if ($track) {
$trackId = $track->getId();
if ($foundTrackId) {
if ($foundTrackId != $trackId) {
// Mismatching tracks found. Throw an error.
$errors[] = array('plugins.importexport.native.import.error.trackTitleMismatch', array('track1Title' => $title, 'track2Title' => $foundTrackTitle));
return false;
}
} else {
if ($index > 0) {
// the current title matches, but the prev titles didn't => error
$errors[] = array('plugins.importexport.native.import.error.trackTitleMatch', array('trackTitle' => $title));
return false;
}
}
$foundTrackId = $trackId;
$foundTrackTitle = $title;
} else {
if ($foundTrackId) {
// a prev title matched, but the current doesn't => error
$errors[] = array('plugins.importexport.native.import.error.trackTitleMatch', array('trackTitle' => $foundTrackTitle));
return false;
}
}
$index++;
}
// check abbrevs:
$abbrevTrack = null;
$foundTrackId = $foundTrackAbbrev = null;
$index = 0;
foreach ($abbrevs as $locale => $abbrev) {
$abbrevTrack = $trackDao->getTrackByAbbrev($abbrev, $schedConf->getId());
if ($abbrevTrack) {
$trackId = $abbrevTrack->getTrackId();
if ($foundTrackId) {
if ($foundTrackId != $trackId) {
// Mismatching tracks found. Throw an error.
$errors[] = array('plugins.importexport.native.import.error.trackAbbrevMismatch', array('track1Abbrev' => $abbrev, 'track2Abbrev' => $foundTrackAbbrev));
return false;
}
} else {
if ($index > 0) {
// the current abbrev matches, but the prev abbrevs didn't => error
$errors[] = array('plugins.importexport.native.import.error.trackAbbrevMatch', array('trackAbbrev' => $trackAbbrev));
return false;
}
}
$foundTrackId = $trackId;
$foundTrackAbbrev = $abbrev;
} else {
if ($foundTrackId) {
// a prev abbrev matched, but the current doesn't => error
$errors[] = array('plugins.importexport.native.import.error.trackAbbrevMatch', array('trackAbbrev' => $foundTrackAbbrev));
return false;
}
}
$index++;
}
if (!$track && !$abbrevTrack) {
// The track was not matched. Create one.
// Note that because tracks are global-ish,
// we're not maintaining a list of created
// tracks to delete in case the import fails.
unset($track);
$track = new Track();
$track->setTitle($titles, null);
$track->setAbbrev($abbrevs, null);
$track->setIdentifyType($identifyTypes, null);
$track->setPolicy($policies, null);
$track->setSchedConfId($schedConf->getId());
$track->setSequence(REALLY_BIG_NUMBER);
$track->setMetaIndexed(1);
$track->setEditorRestricted(1);
$track->setTrackId($trackDao->insertTrack($track));
$trackDao->resequenceTracks($schedConf > getSchedConfId());
}
if (!$track && $abbrevTrack) {
unset($track);
$track =& $abbrevTrack;
}
// $track *must* now contain a valid track, whether it was
// found amongst existing tracks or created anew.
$hasErrors = false;
for ($index = 0; $node = $trackNode->getChildByName('paper', $index); $index++) {
if (!NativeImportDom::handlePaperNode($conference, $schedConf, $node, $track, $paper, $publishedPaper, $paperErrors, $user, $isCommandLine, $dependentItems)) {
$errors = array_merge($errors, $paperErrors);
$hasErrors = true;
}
}
if ($hasErrors) {
return false;
}
return true;
}
