Translate the file ID to file path.
| public static convertValueToPath ( string $varValue ) : string | ||
| $varValue | string | The file id. |
| return | string | |
/**
* Get a 16x16 pixel resized icon of the passed image if it exists, return the default icon otherwise.
*
* @param string $icon The icon to resize.
*
* @param string $defaultIcon The default icon.
*
* @return string
*/
public function getBackendIcon($icon, $defaultIcon = 'system/modules/metamodels/assets/images/icons/metamodels.png')
{
$dispatcher = $this->getDispatcher();
$realIcon = ToolboxFile::convertValueToPath($icon);
// Determine image to use.
if ($realIcon && file_exists(TL_ROOT . '/' . $realIcon)) {
$event = new ResizeImageEvent($realIcon, 16, 16);
$dispatcher->dispatch(ContaoEvents::IMAGE_RESIZE, $event);
return $event->getResultImage();
}
return $defaultIcon;
}
/**
* Test whether the given image exists.
*
* @param string $uuidImage The uuid of the image.
* @param string $strDefault Path to the fallback image.
*
* @return string If the image exists, the image is returned, the default otherwise.
*/
protected function ensureImage($uuidImage, $strDefault)
{
$imagePath = ToolboxFile::convertValueToPath($uuidImage);
if (strlen($imagePath) && file_exists(TL_ROOT . '/' . $imagePath)) {
return $imagePath;
}
return $strDefault;
}
/**
* Handle stand alone integration in the backend.
*
* @param IInputScreen $inputScreen The input screen containing the information.
*
* @return void
*/
private function addModuleToBackendMenu($inputScreen)
{
$metaModel = $inputScreen->getMetaModel();
$moduleName = 'metamodel_' . $metaModel->getTableName();
$tableCaption = $metaModel->getName();
$icon = $this->buildIcon(ToolboxFile::convertValueToPath($inputScreen->getIcon()));
$section = $inputScreen->getBackendSection();
if (!$section) {
$section = 'metamodels';
}
$this->backendMenu[$section][$moduleName] = array('tables' => array($metaModel->getTableName()), 'icon' => $icon, 'callback' => 'MetaModels\\BackendIntegration\\Module');
$caption = array($tableCaption);
foreach ($inputScreen->getBackendCaption() as $languageEntry) {
if ($languageEntry['langcode'] == 'en') {
$caption = array($languageEntry['label'], $languageEntry['description']);
}
if (!empty($languageEntry['label']) && $languageEntry['langcode'] == $this->viewCombinations->getUser()->language) {
$caption = array($languageEntry['label'], $languageEntry['description']);
break;
}
}
$this->languageStrings['MOD'][$moduleName] = $caption;
}
/**
* Generate a 16x16 pixel version of the passed image file. If this can not be done, the default image is returned.
*
* @param string $icon The name of the image file.
*
* @return null|string
*/
public function getBackendIcon($icon)
{
// Determine the image to use.
if ($icon) {
$icon = ToolboxFile::convertValueToPath($icon);
/** @var ResizeImageEvent $event */
$event = $this->serviceContainer->getEventDispatcher()->dispatch(ContaoEvents::IMAGE_RESIZE, new ResizeImageEvent($icon, 16, 16));
if (file_exists(TL_ROOT . '/' . $event->getResultImage())) {
return $event->getResultImage();
}
}
return 'system/modules/metamodels/assets/images/icons/metamodels.png';
}