120 lines
3.1 KiB
PHP
Executable File
120 lines
3.1 KiB
PHP
Executable File
<?php
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namespace SilverStripe\UserForms\Model\Submission;
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use SilverStripe\Assets\File;
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use SilverStripe\ORM\FieldType\DBField;
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use SilverStripe\Versioned\Versioned;
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/**
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* A file uploaded on a {@link UserDefinedForm} and attached to a single
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* {@link SubmittedForm}.
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*
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* @package userforms
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* @property int $UploadedFileID
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* @method File UploadedFile()
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*/
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class SubmittedFileField extends SubmittedFormField
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{
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private static $has_one = [
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'UploadedFile' => File::class
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];
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private static $table_name = 'SubmittedFileField';
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private static $owns = [
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'UploadedFile'
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];
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private static $cascade_deletes = [
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'UploadedFile'
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];
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/**
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* Return the value of this field for inclusion into things such as
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* reports.
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*
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* @return string
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*/
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public function getFormattedValue()
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{
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$name = $this->getFileName();
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$link = $this->getLink(false);
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$title = _t(__CLASS__ . '.DOWNLOADFILE', 'Download File');
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$message = _t(__CLASS__ . '.INSUFFICIENTRIGHTS', 'You don\'t have the right permissions to download this file');
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$file = $this->getUploadedFileFromDraft();
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if ($link) {
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if ($file->canView()) {
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return DBField::create_field('HTMLText', sprintf(
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'%s - <a href="%s" target="_blank">%s</a>',
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htmlspecialchars($name, ENT_QUOTES),
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htmlspecialchars($link, ENT_QUOTES),
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htmlspecialchars($title, ENT_QUOTES)
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));
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} else {
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return DBField::create_field('HTMLText', sprintf(
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'<i class="icon font-icon-lock"></i> %s - <em>%s</em>',
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htmlspecialchars($name, ENT_QUOTES),
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htmlspecialchars($message, ENT_QUOTES)
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));
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}
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}
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return false;
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}
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/**
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* Return the value for this field in the CSV export.
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*
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* @return string
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*/
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public function getExportValue()
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{
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return ($link = $this->getLink()) ? $link : '';
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}
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/**
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* Return the link for the file attached to this submitted form field.
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*
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* @return string
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*/
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public function getLink($grant = true)
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{
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if ($file = $this->getUploadedFileFromDraft()) {
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if ($file->exists()) {
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return $file->getURL($grant);
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}
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}
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}
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/**
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* As uploaded files are stored in draft by default, this retrieves the
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* uploaded file from draft mode rather than using the current stage.
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*
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* @return File
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*/
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public function getUploadedFileFromDraft()
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{
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$fileId = $this->UploadedFileID;
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return Versioned::withVersionedMode(function () use ($fileId) {
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Versioned::set_stage(Versioned::DRAFT);
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return File::get()->byID($fileId);
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});
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}
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/**
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* Return the name of the file, if present
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*
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* @return string
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*/
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public function getFileName()
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{
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if ($file = $this->getUploadedFileFromDraft()) {
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return $file->Name;
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}
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}
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}
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