function getValue($field)
{
if (0 === strpos($field, 'bible_')) {
// eg bible_read_1 or bible_preach_all
$bits = explode('_', $field);
list($bible, $type, $number) = $bits;
$short = array_get($bits, 3) == 'short';
$candidate_readings = $this->getRawBibleReadings($type);
if ($number == 'all') {
$res = array();
foreach ($candidate_readings as $reading) {
$br = new Bible_Ref($reading['bible_ref']);
$res[] = $br->toString($short);
}
return implode(', ', $res);
} else {
$bc = array_get($candidate_readings, $number - 1);
if ($bc) {
$br = new Bible_Ref($bc['bible_ref']);
return $br->toString();
} else {
return '';
}
}
} else {
return parent::getValue($field);
}
}
