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FEATURE Replace file (incl. name validation)

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This commit is contained in:
Ingo Schommer 2012-08-06 20:53:34 +02:00
parent c65f3340eb
commit c44434d498
2 changed files with 53 additions and 14 deletions
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8
code/DMSDocument.php
View File

@ -447,8 +447,10 @@ class DMSDocument extends DataObject implements DMSDocumentInterface {
$fields->add(new TextareaField('Description','Description'));
//create upload field to replace document
$UploadField = new DMSUploadField('ReplaceFile', 'Replace file');
$UploadField->setConfig('allowedMaxFileNumber', 1);
$uploadField = new DMSUploadField('ReplaceFile', 'Replace file');
$uploadField->setConfig('allowedMaxFileNumber', 1);
$uploadField->setRecord($this);
$gridFieldConfig = GridFieldConfig::create()->addComponents(
new GridFieldToolbarHeader(),
@ -478,7 +480,7 @@ class DMSDocument extends DataObject implements DMSDocumentInterface {
);
$fields->add(new LiteralField('BottomTaskSelection',"<div id=\"Actions\" class=\"field actions\"><label class=\"left\">Actions</label><ul><li class=\"ss-ui-button\">Replace</li><li class=\"ss-ui-button\">Embargo</li></ul></div>"));
$fields->add($UploadField);
$fields->add($uploadField);
$fields->add($pagesGrid);
return $fields;

59
code/cms/DMSUploadField.php
View File

@ -2,12 +2,13 @@
/**
* Field for uploading files into a DMSDocument. Replacing the existing file.
* Not ideally suited for the purpose, as the base implementation
* assumes to operate on a {@link File} record. We only use this as
* a temporary container, which gets deleted as soon as the actual
* {@link DMSDocument} is created.
*
* <b>NOTE: this Field will call write() on the supplied record</b>
*
* <b>Features (some might not be available to old browsers):</b>
*
*
* @author Julian Seidenberg
* @package dms
*/
@ -21,14 +22,28 @@ class DMSUploadField extends UploadField {
* @param File
*/
protected function attachFile($file) {
$page = $this->getRecord();
$dms = DMS::getDMSInstance();
$document = $dms->storeDocument($file);
$file->delete();
$document->addPage($page);
$record = $this->getRecord();
return $document;
if($record instanceof DMSDocument) {
// If the edited record is a document,
// assume we're replacing an existing file
$doc = $record;
$doc->ingestFile($file);
} else {
// Otherwise create it
$doc = $dms->storeDocument($file);
$file->delete();
// Relate to the underlying page being edited.
// Not applicable when editing the document itself and replacing it.
$doc->addPage($record);
}
return $doc;
}
public function validate($validator) {
return true;
}
/**
@ -40,6 +55,26 @@ class DMSUploadField extends UploadField {
public function upload(SS_HTTPRequest $request) {
if($this->isDisabled() || $this->isReadonly()) return $this->httpError(403);
// CUSTOM Validate that the replaced file is of the same name,
// as we don't support altering the file attributes after initial upload
$record = $this->getRecord();
if($record instanceof DMSDocument) {
$tmpfile = $request->postVar($this->getName());
$suggestedFileName = basename(FileNameFilter::create()->filter($tmpfile['name']));
if($suggestedFileName != $record->getFilenameWithoutID()) {
$return = array(
'error' => _t(
'DMSUploadField.WRONGNAME',
'The new file name needs to match the one being replaced'
)
);
$response = new SS_HTTPResponse(Convert::raw2json(array($return)));
$response->addHeader('Content-Type', 'text/plain');
return $response;
}
}
// CUSTOM END
// Protect against CSRF on destructive action
$token = $this->getForm()->getSecurityToken();
if(!$token->checkRequest($request)) return $this->httpError(400);
@ -109,10 +144,10 @@ class DMSUploadField extends UploadField {
} else {
$file = $this->upload->getFile();
// Attach the file to the related record.
// CUSTOM Attach the file to the related record.
$document = $this->attachFile($file);
//TODO: both $document->UploadFieldThumbnailURL and $document->UploadFieldFileButtons are null,
// TODO: both $document->UploadFieldThumbnailURL and $document->UploadFieldFileButtons are null,
// check the code from UploadField.php where they use $file->UploadFieldThumbnailURL and $file->UploadFieldFileButtons
// and $file is_a File but in our case $document is a Document, that is why it doesn't work.
@ -126,6 +161,8 @@ class DMSUploadField extends UploadField {
'buttons' => $document->renderWith($this->getTemplateFileButtons()),
'showeditform' => true
));
// CUSTOM END
}
}
}