protected function setFields($fields = array(), $add_table = true)
{
if (isset($this->extend_options['text'])) {
if ($fields) {
foreach ($fields as $id => $field) {
if ($id == 'text' || $field == 'text') {
unset($fields[$id]);
}
}
} else {
$fields = array();
foreach ($this->fields as $field => $info) {
if ($info['type'] != 'text') {
$fields[] = $field;
}
}
}
switch ($this->extend_options['text']) {
case 'full':
$fields['text'] = "{$this->table}.text";
break;
case 'preview':
$fields['text'] = "SUBSTRING(IFNULL({$this->table}.text_before_cut, {$this->table}.text), 400)";
break;
case 'cut':
default:
$fields['text'] = "IFNULL({$this->table}.text_before_cut, {$this->table}.text)";
$fields['cutted'] = "(CASE WHEN {$this->table}.text_before_cut IS NULL THEN 0 ELSE 1 END)";
break;
}
}
return parent::setFields($fields, $add_table);
}
