File::class
];
private static $table_name = 'SubmittedFileField';
private static $owns = [
'UploadedFile'
];
private static $cascade_deletes = [
'UploadedFile'
];
/**
* Return the value of this field for inclusion into things such as
* reports.
*
* @return string
*/
public function getFormattedValue()
{
$name = $this->getFileName();
$link = $this->getLink(false);
$title = _t(__CLASS__ . '.DOWNLOADFILE', 'Download File');
$message = _t(__CLASS__ . '.INSUFFICIENTRIGHTS', 'You don\'t have the right permissions to download this file');
$file = $this->getUploadedFileFromDraft();
if ($link) {
if ($file->canView()) {
return DBField::create_field('HTMLText', sprintf(
'%s - %s',
htmlspecialchars($name, ENT_QUOTES),
htmlspecialchars($link, ENT_QUOTES),
htmlspecialchars($title, ENT_QUOTES)
));
} else {
return DBField::create_field('HTMLText', sprintf(
' %s - %s',
htmlspecialchars($name, ENT_QUOTES),
htmlspecialchars($message, ENT_QUOTES)
));
}
}
return false;
}
/**
* Return the value for this field in the CSV export.
*
* @return string
*/
public function getExportValue()
{
return ($link = $this->getLink()) ? $link : '';
}
/**
* Return the link for the file attached to this submitted form field.
*
* @return string
*/
public function getLink($grant = true)
{
if ($file = $this->getUploadedFileFromDraft()) {
if ($file->exists()) {
return $file->getURL($grant);
}
}
}
/**
* As uploaded files are stored in draft by default, this retrieves the
* uploaded file from draft mode rather than using the current stage.
*
* @return File
*/
public function getUploadedFileFromDraft()
{
$fileId = $this->UploadedFileID;
return Versioned::withVersionedMode(function () use ($fileId) {
Versioned::set_stage(Versioned::DRAFT);
return File::get()->byID($fileId);
});
}
/**
* Return the name of the file, if present
*
* @return string
*/
public function getFileName()
{
if ($file = $this->getUploadedFileFromDraft()) {
return $file->Name;
}
}
}