function updateCMSFields(FieldList $fields)
{
//prevent certain pages from having a Document tab in the CMS
if (in_array($this->owner->ClassName, self::$noDocumentsList)) {
return;
}
//javascript to customize the grid field for the DMS document (overriding entwine in FRAMEWORK_DIR.'/javascript/GridField.js'
Requirements::javascript(DMS_DIR . '/javascript/DMSGridField.js');
Requirements::css(DMS_DIR . '/css/DMSMainCMS.css');
//javascript for the link editor pop-up in TinyMCE
Requirements::javascript(DMS_DIR . "/javascript/DocumentHtmlEditorFieldToolbar.js");
// Document listing
$gridFieldConfig = GridFieldConfig::create()->addComponents(new GridFieldToolbarHeader(), new GridFieldFilterHeader(), new GridFieldSortableHeader(), new GridFieldDataColumns(), new GridFieldEditButton(), new DMSGridFieldDeleteAction(), new GridFieldDetailForm());
if (class_exists('GridFieldPaginatorWithShowAll')) {
$paginatorComponent = new GridFieldPaginatorWithShowAll(15);
} else {
$paginatorComponent = new GridFieldPaginator(15);
}
$gridFieldConfig->addComponent($paginatorComponent);
if (class_exists('GridFieldSortableRows')) {
$sortableComponent = new GridFieldSortableRows('DocumentSort');
$sortableComponent->setUsePagination(false)->setForceRedraw(true);
$gridFieldConfig->addComponent($sortableComponent);
}
// HACK: Create a singleton of DMSDocument to ensure extensions are applied before we try to get display fields.
singleton('DMSDocument');
$gridFieldConfig->getComponentByType('GridFieldDataColumns')->setDisplayFields(Config::inst()->get('DMSDocument', 'display_fields'))->setFieldCasting(array('LastChanged' => "Datetime->Ago"))->setFieldFormatting(array('FilenameWithoutID' => '<a target=\'_blank\' class=\'file-url\' href=\'$Link\'>$FilenameWithoutID</a>'));
//override delete functionality with this class
$gridFieldConfig->getComponentByType('GridFieldDetailForm')->setItemRequestClass('DMSGridFieldDetailForm_ItemRequest');
$gridField = GridField::create('Documents', false, $this->owner->Documents()->Sort('DocumentSort'), $gridFieldConfig);
$gridField->addExtraClass('documents');
$uploadBtn = new LiteralField('UploadButton', sprintf('<a class="ss-ui-button ss-ui-action-constructive cms-panel-link" data-pjax-target="Content" data-icon="add" href="%s">%s</a>', Controller::join_links(singleton('DMSDocumentAddController')->Link(), '?ID=' . $this->owner->ID), "Add Documents"));
$fields->addFieldsToTab('Root.Documents (' . $this->owner->Documents()->Count() . ')', array($uploadBtn, $gridField));
}