/**
* Each row contains a dataobject with any number of attributes
* @param $ID int The ID of the record
* @param $form Form A Form object containing all of the fields for this item. The data should be loaded in
* @param $fieldTypes array An array of name => fieldtype for use when creating a new field
* @param $parent TableListField The parent table for quick reference of names, and id's for storing values.
*/
function __construct($item = null, $parent, $form, $fieldTypes, $isAddRow = false) {
$this->data = $form;
$this->fieldTypes = $fieldTypes;
$this->isAddRow = $isAddRow;
$this->item = $item;
parent::__construct(($this->item) ? $this->item : new DataObject(), $parent);
$this->fields = $this->createFields();
}
function __construct(DataObject $item, ComplexTableField $parent, $start)
{
$this->start = $start;
parent::__construct($item, $parent);
}
function generateExportFileData(&$numColumns, &$numRows)
{
$separator = $this->csvSeparator;
$csvColumns = $this->fieldListCsv ? $this->fieldListCsv : $this->fieldList;
$fileData = '';
$columnData = array();
$fieldItems = new DataObjectSet();
if ($this->csvHasHeader) {
$fileData .= "\"" . implode("\"{$separator}\"", array_values($csvColumns)) . "\"";
$fileData .= "\n";
}
if (isset($this->customSourceItems)) {
$items = $this->customSourceItems;
} else {
$dataQuery = $this->getCsvQuery();
$items = $dataQuery->execute();
}
// temporary override to adjust TableListField_Item behaviour
$this->setFieldFormatting(array());
$this->fieldList = $csvColumns;
if ($items) {
foreach ($items as $item) {
if (is_array($item)) {
$className = isset($item['RecordClassName']) ? $item['RecordClassName'] : $item['ClassName'];
$item = new $className($item);
}
$fieldItem = new TableListField_Item($item, $this);
$fields = $fieldItem->Fields();
$columnData = array();
if ($fields) {
foreach ($fields as $field) {
$value = $field->Value;
// TODO This should be replaced with casting
if (array_key_exists($field->Name, $this->csvFieldFormatting)) {
$format = str_replace('$value', "__VAL__", $this->csvFieldFormatting[$field->Name]);
$format = preg_replace('/\\$([A-Za-z0-9-_]+)/', '$item->$1', $format);
$format = str_replace('__VAL__', '$value', $format);
eval('$value = "' . $format . '";');
}
$value = str_replace(array("\r", "\n"), "\n", $value);
$tmpColumnData = "\"" . str_replace("\"", "\"\"", $value) . "\"";
$columnData[] = $tmpColumnData;
}
}
$fileData .= implode($separator, $columnData);
$fileData .= "\n";
$item->destroy();
unset($item);
unset($fieldItem);
}
$numColumns = count($columnData);
$numRows = $fieldItems->count();
return $fileData;
} else {
return null;
}
}