function modelControllerExtension(ModelControllerInterface $modelController)
{
$request = $modelController->getRequest();
$files = $request->getUploadedFiles();
$uploads = [];
// Check if extension is applicable to the current request.
foreach ($files as $fieldName => $file) {
if (str_endsWith($fieldName, ImageField::FILE_FIELD_SUFFIX)) {
// Note: slashes are converted to dots, which delimit path segments to nested fields. See the Field component.
$fieldName = str_replace('/', '.', str_segmentsStripLast($fieldName, '_'));
$uploads[$fieldName] = $file;
}
}
if ($uploads) {
$modelController->onSave(-1, function () use($uploads, $modelController) {
/** @var UploadedFileInterface $file */
foreach ($uploads as $fieldName => $file) {
list($targetModel, $prop) = $modelController->getTarget($fieldName);
$err = $file->getError();
if ($err == UPLOAD_ERR_OK) {
static::newUpload($targetModel, $prop, $file);
} else {
if ($err == UPLOAD_ERR_NO_FILE) {
static::noUpload($targetModel, $prop);
} else {
throw new FlashMessageException("Error {$err}", FlashType::ERROR, "Error uploading file");
}
}
}
});
}
}
protected function preRender()
{
$prop = $this->props;
// Output a hidden checkbox that will submit an empty value if the visible checkbox is not checked.
// Does not apply to checkboxes of array fields.
if (exists($prop->name) && !str_endsWith($prop->name, '[]')) {
echo "<input type=checkbox name=\"{$prop->name}\" value=\"\" checked style=\"display:none\">";
}
$id = property($prop, 'id');
if ($id) {
$prop->containerId = $prop->id . 'Container';
}
echo "<!--CHECKBOX-->";
parent::preRender();
}
protected function render()
{
$prop = $this->props;
$class = self::CSS_CLASS;
$name = either($prop->name, $prop->id);
$this->beginContent();
echo html([when(!str_endsWith($prop->name, '[]'), h('input', ['type' => 'checkbox', 'name' => $name, 'value' => '', 'checked' => true, 'style' => 'display:none'])), h('input', ['type' => 'checkbox', 'id' => $prop->id, 'name' => $name, 'class' => enum(' ', "{$class}-checkbox", "{$class}-" . ($prop->customColor ? substr($prop->customColor, 1) : $prop->color)), 'value' => $prop->value, 'checked' => $prop->checked || isset($prop->testValue) && $prop->value === $prop->testValue, 'disabled' => $prop->disabled, 'autofocus' => $prop->autofocus, 'onclick' => $prop->script]), h('label', ['for' => $prop->id, 'class' => "{$class}-label", 'data-off' => $prop->labelOff, 'data-on' => $prop->labelOn, 'title' => $prop->tooltip])]);
}
