private static function readEvents($xml)
{
$events = array();
foreach ($xml->event_fact as $o) {
$type = (string) $o['type'];
$stdType = MergeForm::getStdType($type);
$date = (string) $o['date'];
$stdDate = (string) StructuredData::getDateKey($date);
$place = (string) $o['place'];
$stdPlace = StructuredData::getPlaceKey($place);
$desc = (string) $o['desc'];
// sometimes people put the references in the wrong fields, so gather them all together
list($sources, $images, $notes) = MergeForm::readSourcesImagesNotes((string) $o['sources'], (string) $o['images'], (string) $o['notes']);
$key = 'EVENT|' . $type . '|' . $date . '|' . $place . '|' . $desc . '|' . $sources . '|' . $notes . '|' . $images;
$events[] = array('type' => $type, 'stdtype' => $stdType, 'date' => $date, 'stddate' => $stdDate, 'place' => $place, 'stdplace' => $stdPlace, 'description' => $desc, 'sources' => $sources, 'notes' => $notes, 'images' => $images, 'key' => $key);
}
return $events;
}
