silverstripe-framework/Forms/GridField/GridFieldViewButton.php

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<?php
namespace SilverStripe\Forms\GridField;
use SilverStripe\Control\Controller;
use SilverStripe\View\ArrayData;
use SilverStripe\View\SSViewer;
/**
* A button that allows a user to view readonly details of a record. This is
* disabled by default and intended for use in readonly {@link GridField}
* instances.
*/
class GridFieldViewButton implements GridField_ColumnProvider {
public function augmentColumns($field, &$cols) {
if(!in_array('Actions', $cols)) {
$cols[] = 'Actions';
}
}
public function getColumnsHandled($field) {
return array('Actions');
}
public function getColumnContent($field, $record, $col) {
if(!$record->canView()) {
return null;
}
$data = new ArrayData(array(
'Link' => Controller::join_links($field->Link('item'), $record->ID, 'view')
));
$template = SSViewer::get_templates_by_class($this, '', __CLASS__);
return $data->renderWith($template);
}
public function getColumnAttributes($field, $record, $col) {
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return array('class' => 'grid-field__col-compact');
}
public function getColumnMetadata($gridField, $col) {
return array('title' => null);
}
}