/**
* Small helper to render templates from strings
* Cloned from SSViewerTest
*/
private function render($templateString, $data = null)
{
$t = SSViewer::fromString($templateString);
if (!$data) {
$data = new SSViewerTestFixture();
}
return $t->process($data);
}
/**
* Execute the evaluated string, passing it the given data.
* Used by partial caching to evaluate custom cache keys expressed using
* template expressions
*
* @param string $content Input string
* @param mixed $data Data context
* @param array $arguments Additional arguments
* @return string Evaluated result
*/
public static function execute_string($content, $data, $arguments = null)
{
$v = SSViewer::fromString($content);
$v->includeRequirements(false);
return $v->process($data, $arguments);
}
/**
* Returns a json array of a search results that can be used by for example Jquery.ui.autosuggestion
*
* @param GridField $gridField
* @param HTTPRequest $request
* @return string
*/
public function doSearch($gridField, $request)
{
$dataClass = $gridField->getModelClass();
$allList = $this->searchList ? $this->searchList : DataList::create($dataClass);
$searchFields = $this->getSearchFields() ? $this->getSearchFields() : $this->scaffoldSearchFields($dataClass);
if (!$searchFields) {
throw new LogicException(sprintf('GridFieldAddExistingAutocompleter: No searchable fields could be found for class "%s"', $dataClass));
}
$params = array();
foreach ($searchFields as $searchField) {
$name = strpos($searchField, ':') !== FALSE ? $searchField : "{$searchField}:StartsWith";
$params[$name] = $request->getVar('gridfield_relationsearch');
}
$results = $allList->subtract($gridField->getList())->filterAny($params)->sort(strtok($searchFields[0], ':'), 'ASC')->limit($this->getResultsLimit());
$json = array();
Config::nest();
SSViewer::config()->update('source_file_comments', false);
$viewer = SSViewer::fromString($this->resultsFormat);
foreach ($results as $result) {
$title = html_entity_decode($viewer->process($result));
$json[] = array('label' => $title, 'value' => $title, 'id' => $result->ID);
}
Config::unnest();
return Convert::array2json($json);
}
/**
* See {@link ViewableDataTest} for more extensive casting tests,
* this test just ensures that basic casting is correctly applied during template parsing.
*/
public function testCastingHelpers()
{
$vd = new SSViewerTest_ViewableData();
$vd->TextValue = '<b>html</b>';
$vd->HTMLValue = '<b>html</b>';
$vd->UncastedValue = '<b>html</b>';
// Value casted as "Text"
$this->assertEquals('<b>html</b>', $t = SSViewer::fromString('$TextValue')->process($vd));
$this->assertEquals('<b>html</b>', $t = SSViewer::fromString('$TextValue.RAW')->process($vd));
$this->assertEquals('<b>html</b>', $t = SSViewer::fromString('$TextValue.XML')->process($vd));
// Value casted as "HTMLText"
$this->assertEquals('<b>html</b>', $t = SSViewer::fromString('$HTMLValue')->process($vd));
$this->assertEquals('<b>html</b>', $t = SSViewer::fromString('$HTMLValue.RAW')->process($vd));
$this->assertEquals('<b>html</b>', $t = SSViewer::fromString('$HTMLValue.XML')->process($vd));
// Uncasted value (falls back to ViewableData::$default_cast="Text")
$vd = new SSViewerTest_ViewableData();
$vd->UncastedValue = '<b>html</b>';
$this->assertEquals('<b>html</b>', $t = SSViewer::fromString('$UncastedValue')->process($vd));
$this->assertEquals('<b>html</b>', $t = SSViewer::fromString('$UncastedValue.RAW')->process($vd));
$this->assertEquals('<b>html</b>', $t = SSViewer::fromString('$UncastedValue.XML')->process($vd));
}
