silverstripe-userforms/code/model/submissions/SubmittedFileField.php

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<?php
/**
* A file uploaded on a {@link UserDefinedForm} and attached to a single
* {@link SubmittedForm}.
*
* @package userforms
*/
class SubmittedFileField extends SubmittedFormField {
private static $has_one = array(
"UploadedFile" => "File"
);
/**
* Return the value of this field for inclusion into things such as
* reports.
*
* @return string
*/
public function getFormattedValue() {
$name = $this->getName();
$link = $this->getLink();
$title = _t('SubmittedFileField.DOWNLOADFILE', 'Download File');
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if($link) {
return sprintf(
'%s - <a href="%s" target="_blank">%s</a>',
$name, $link, $title
);
}
return false;
}
/**
* Return the value for this field in the CSV export.
*
* @return string
*/
public function getExportValue() {
return ($link = $this->getLink()) ? $link : "";
}
/**
* Return the value for the database, link to the file is stored as a
* relation so value for the field can be null.
*
* @return string
*/
public function getValueFromData() {
return null;
}
/**
* Return the link for the file attached to this submitted form field.
*
* @return string
*/
public function getLink() {
if($file = $this->UploadedFile()) {
if(trim($file->getFilename(), '/') != trim(ASSETS_DIR,'/')) {
return $this->UploadedFile()->URL;
}
}
}
/**
* Return the name of the file, if present
*
* @return string
*/
public function getName() {
if($this->UploadedFile()) {
return $this->UploadedFile()->Name;
}
}
}