function getCMSFields()
{
//include JS to handling showing and hiding of bottom "action" tabs
Requirements::javascript(DMS_DIR . '/javascript/DMSDocumentCMSFields.js');
Requirements::css(DMS_DIR . '/css/DMSDocumentCMSFields.css');
$fields = new FieldList();
//don't use the automatic scaffolding, it is slow and unnecessary here
//get list of shortcode page relations
$relationFinder = new ShortCodeRelationFinder();
$relationList = $relationFinder->getList($this->ID);
$fieldsTop = $this->getFieldsForFile($relationList->count());
$fields->add($fieldsTop);
$fields->add(new TextField('Title', 'Title'));
$fields->add(new TextareaField('Description', 'Description'));
//create upload field to replace document
$uploadField = new DMSUploadField('ReplaceFile', 'Replace file');
$uploadField->setConfig('allowedMaxFileNumber', 1);
$uploadField->setConfig('useDMSReplaceTemplate', 1);
$uploadField->setRecord($this);
$gridFieldConfig = GridFieldConfig::create()->addComponents(new GridFieldToolbarHeader(), new GridFieldSortableHeader(), new GridFieldDataColumns(), new GridFieldPaginator(30), new GridFieldDetailForm());
$gridFieldConfig->getComponentByType('GridFieldDataColumns')->setDisplayFields(array('Title' => 'Title', 'ClassName' => 'Page Type', 'ID' => 'Page ID'))->setFieldFormatting(array('Title' => sprintf('<a class=\\"cms-panel-link\\" href=\\"%s/$ID\\">$Title</a>', singleton('CMSPageEditController')->Link('show'))));
$pagesGrid = GridField::create('Pages', _t('DMSDocument.RelatedPages', 'Related Pages'), $this->Pages(), $gridFieldConfig);
$referencesGrid = GridField::create('References', _t('DMSDocument.RelatedReferences', 'Related References'), $relationList, $gridFieldConfig);
$fields->add(new LiteralField('BottomTaskSelection', '<div id="Actions" class="field actions"><label class="left">Actions</label><ul>' . '<li class="ss-ui-button" data-panel="embargo">Embargo</li>' . '<li class="ss-ui-button" data-panel="expiry">Expiry</li>' . '<li class="ss-ui-button" data-panel="replace">Replace</li>' . '<li class="ss-ui-button" data-panel="find-usage">Find usage</li>' . '<li class="ss-ui-button" data-panel="find-references">Find references</li>' . '</ul></div>'));
$embargoValue = 'None';
if ($this->EmbargoedIndefinitely) {
$embargoValue = 'Indefinitely';
} elseif ($this->EmbargoedUntilPublished) {
$embargoValue = 'Published';
} elseif (!empty($this->EmbargoedUntilDate)) {
$embargoValue = 'Date';
}
$embargo = new OptionsetField('Embargo', 'Embargo', array('None' => 'None', 'Published' => 'Hide document until page is published', 'Indefinitely' => 'Hide document indefinitely', 'Date' => 'Hide until set date'), $embargoValue);
$embargoDatetime = DatetimeField::create('EmbargoedUntilDate', '');
$embargoDatetime->getDateField()->setConfig('showcalendar', true)->setConfig('dateformat', 'dd-MM-yyyy')->setConfig('datavalueformat', 'dd-MM-yyyy');
$expiryValue = 'None';
if (!empty($this->ExpireAtDate)) {
$expiryValue = 'Date';
}
$expiry = new OptionsetField('Expiry', 'Expiry', array('None' => 'None', 'Date' => 'Set document to expire on'), $expiryValue);
$expiryDatetime = DatetimeField::create('ExpireAtDate', '');
$expiryDatetime->getDateField()->setConfig('showcalendar', true)->setConfig('dateformat', 'dd-MM-yyyy')->setConfig('datavalueformat', 'dd-MM-yyyy');
// This adds all the actions details into a group.
// Embargo, History, etc to go in here
// These are toggled on and off via the Actions Buttons above
$fields->add(FieldGroup::create(FieldGroup::create($embargo, $embargoDatetime)->addExtraClass('embargo'), FieldGroup::create($expiry, $expiryDatetime)->addExtraClass('expiry'), $uploadField->addExtraClass('replace'), $pagesGrid->addExtraClass('find-usage'), $referencesGrid->addExtraClass('find-references'))->setName("ActionsPanel")->addExtraClass('dmsupload ss-uploadfield'));
$this->extend('updateCMSFields', $fields);
return $fields;
}