/**
* Get any historical events.
*
* @param Individual $person
*
* @return Fact[]
*/
private static function historicalFacts(Individual $person)
{
$SHOW_RELATIVES_EVENTS = $person->getTree()->getPreference('SHOW_RELATIVES_EVENTS');
$facts = array();
if ($SHOW_RELATIVES_EVENTS) {
// Only include events between birth and death
$birt_date = $person->getEstimatedBirthDate();
$deat_date = $person->getEstimatedDeathDate();
if (file_exists(Site::getPreference('INDEX_DIRECTORY') . 'histo.' . WT_LOCALE . '.php')) {
$histo = array();
require Site::getPreference('INDEX_DIRECTORY') . 'histo.' . WT_LOCALE . '.php';
foreach ($histo as $hist) {
// Earlier versions of the WIKI encouraged people to use HTML entities,
// rather than UTF8 encoding.
$hist = html_entity_decode($hist, ENT_QUOTES, 'UTF-8');
$fact = new Fact($hist, $person, 'histo');
$sdate = $fact->getDate();
if ($sdate->isOK() && Date::compare($birt_date, $sdate) <= 0 && Date::compare($sdate, $deat_date) <= 0) {
$facts[] = $fact;
}
}
}
}
return $facts;
}
/**
* Static helper function to sort an array of people by death date
*
* @param Individual $x
* @param Individual $y
*
* @return int
*/
public static function compareDeathDate(Individual $x, Individual $y)
{
return Date::compare($x->getEstimatedDeathDate(), $y->getEstimatedDeathDate());
}
/**
* Recursive method to add individual to the Sosa table, and flush it regularly
* @param Individual $indi Individual to add
* @param int $sosa Individual's sosa
*/
protected function addNode(Individual $indi, $sosa)
{
$birth_year = $indi->getEstimatedBirthDate()->gregorianYear();
$death_year = $indi->getEstimatedDeathDate()->gregorianYear();
$this->tmp_sosa_table[] = array('indi' => $indi->getXref(), 'sosa' => $sosa, 'birth_year' => $birth_year, 'death_year' => $death_year);
$this->flushTmpSosaTable();
if ($fam = $indi->getPrimaryChildFamily()) {
if ($husb = $fam->getHusband()) {
$this->addNode($husb, 2 * $sosa);
}
if ($wife = $fam->getWife()) {
$this->addNode($wife, 2 * $sosa + 1);
}
}
}