public function setValue($value, $record = null)
{
$items = new ArrayList();
// Determine format of presented data
if (empty($value) && $record) {
// If a record is given as a second parameter, but no submitted values,
// then we should inspect this instead for the form values
if ($record instanceof DataObject && $record->hasMethod($this->getFieldName())) {
// If given a dataobject use reflection to extract details
$data = $record->{$this->getFieldName()}();
if ($data instanceof DataObject) {
// If has_one, add sole item to default list
$items->push($data);
} elseif ($data instanceof SS_List) {
// For many_many and has_many relations we can use the relation list directly
$items = $data;
}
} elseif ($record instanceof SS_List) {
// If directly passing a list then save the items directly
$items = $record;
}
} elseif (!empty($value['Files'])) {
// If value is given as an array (such as a posted form), extract File IDs from this
$class = $this->getRelationAutosetClass();
$items = DataObject::get($class)->byIDs($value['Files']);
}
// If javascript is disabled, direct file upload (non-html5 style) can
// trigger a single or multiple file submission. Note that this may be
// included in addition to re-submitted File IDs as above, so these
// should be added to the list instead of operated on independently.
if ($uploadedFiles = $this->extractUploadedFileData($value)) {
foreach ($uploadedFiles as $tempFile) {
$file = $this->saveTemporaryFile($tempFile, $error);
if ($file) {
$items->add($file);
} else {
throw new ValidationException($error);
}
}
}
// Filter items by what's allowed to be viewed
$filteredItems = new ArrayList();
$fileIDs = array();
foreach ($items as $file) {
if ($file->exists() && $file->canView()) {
$filteredItems->push($file);
$fileIDs[] = $file->ID;
}
}
// Filter and cache updated item list
$this->items = $filteredItems;
// Same format as posted form values for this field. Also ensures that
// $this->setValue($this->getValue()); is non-destructive
$value = $fileIDs ? array('Files' => $fileIDs) : null;
// Set value using parent
return parent::setValue($value, $record);
}
/**
* Sets the value of the field and also of the child fields.
* @param array $value Submitted form data.
* @param DataObject $record The dataobject containing the record data.
* @return UploadField self reference.
*/
public function setValue($value, $record = null)
{
// Check if there is data for this object in the record, there is after the
// form is submitted but normally not when the page is displayed for the first time.
if (isset($record[$this->name])) {
// Set the values for the lat and long fields to the values from the records
// we need to do this otherwise the come saving time they will only have the default values.
$this->latField->setValue($record[$this->name]['Latitude']);
$this->lngField->setValue($record[$this->name]['Longitude']);
$this->zoomField->setValue($record[$this->name]['Zoom']);
}
// Call parent to do the normal things including returning self reference.
return parent::setValue($value, $record);
}
