mirror of
https://github.com/silverstripe/silverstripe-userforms.git
synced 2024-10-22 17:05:42 +02:00
105 lines
2.4 KiB
PHP
Executable File
105 lines
2.4 KiB
PHP
Executable File
<?php
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/**
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* Allows a user to add a field that can be used to upload a file.
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*
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* @package userforms
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*/
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class EditableFileField extends EditableFormField {
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private static $singular_name = 'File Upload Field';
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private static $plural_names = 'File Fields';
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private static $has_one = array(
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'Folder' => 'Folder' // From CustomFields
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);
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/**
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* Further limit uploadable file extensions in addition to the restrictions
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* imposed by the File.allowed_extensions global configuration.
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* @config
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*/
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private static $allowed_extensions_blacklist = array(
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'htm', 'html', 'xhtml', 'swf', 'xml'
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);
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/**
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* @return FieldList
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*/
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public function getCMSFields() {
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$fields = parent::getCMSFields();
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$fields->addFieldToTab(
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'Root.Main',
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TreeDropdownField::create(
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'FolderID',
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_t('EditableUploadField.SELECTUPLOADFOLDER', 'Select upload folder'),
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'Folder'
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)
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);
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$fields->addFieldToTab("Root.Main", new LiteralField("FileUploadWarning",
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"<p class=\"message notice\">" . _t("UserDefinedForm.FileUploadWarning",
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"Files uploaded through this field could be publicly accessible if the exact URL is known")
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. "</p>"), "Type");
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return $fields;
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}
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public function getFormField() {
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$field = FileField::create($this->Name, $this->EscapedTitle)
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->setFieldHolderTemplate('UserFormsField_holder')
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->setTemplate('UserFormsFileField');
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$field->setFieldHolderTemplate('UserFormsField_holder')
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->setTemplate('UserFormsFileField');
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$field->getValidator()->setAllowedExtensions(
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array_diff(
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// filter out '' since this would be a regex problem on JS end
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array_filter(Config::inst()->get('File', 'allowed_extensions')),
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$this->config()->allowed_extensions_blacklist
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)
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);
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$folder = $this->Folder();
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if($folder && $folder->exists()) {
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$field->setFolderName(
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preg_replace("/^assets\//","", $folder->Filename)
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);
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}
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$this->doUpdateFormField($field);
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return $field;
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}
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/**
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* Return the value for the database, link to the file is stored as a
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* relation so value for the field can be null.
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*
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* @return string
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*/
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public function getValueFromData() {
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return null;
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}
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public function getSubmittedFormField() {
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return new SubmittedFileField();
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}
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public function migrateSettings($data) {
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// Migrate 'Folder' setting to 'FolderID'
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if(isset($data['Folder'])) {
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$this->FolderID = $data['Folder'];
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unset($data['Folder']);
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}
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parent::migrateSettings($data);
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}
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}
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