/**
* Authorize the grid.
*
* @param GridBuilder $builder
*/
public function authorize(GridBuilder $builder)
{
// Try the option first.
$permission = $builder->getGridOption('permission');
/*
* If the option is not set then
* try and automate the permission.
*/
if (!$permission && ($module = $this->modules->active()) && ($stream = $builder->getGridStream())) {
$permission = $module->getNamespace($stream->getSlug() . '.read');
}
if (!$this->authorizer->authorize($permission)) {
abort(403);
}
}
/**
* Return the item value.
*
* @param GridBuilder $builder
* @param $entry
* @return View|mixed|null
*/
public function make(GridBuilder $builder, $entry)
{
$value = $builder->getGridOption('item_value', 'entry.title');
/**
* If the entry is an instance of EntryInterface
* then try getting the field value from the entry.
*/
if ($entry instanceof EntryInterface && $entry->getField($value)) {
if ($entry->assignmentIsRelationship($value)) {
$value = $entry->{camel_case($value)}->getTitle();
} else {
$value = $entry->getFieldValue($value);
}
}
/**
* If the value matches a field with a relation
* then parse the string using the eager loaded entry.
*/
if (preg_match("/^entry.([a-zA-Z\\_]+)/", $value, $match)) {
$fieldSlug = camel_case($match[1]);
if (method_exists($entry, $fieldSlug) && $entry->{$fieldSlug}() instanceof Relation) {
$entry = $this->decorator->decorate($entry);
$value = data_get(compact('entry'), str_replace("entry.{$match[1]}.", 'entry.' . camel_case($match[1]) . '.', $value));
}
}
/**
* Decorate the entry object before
* sending to decorate so that data_get()
* can get into the presenter methods.
*/
$entry = $this->decorator->decorate($entry);
/**
* If the value matches a method in the presenter.
*/
if (preg_match("/^entry.([a-zA-Z\\_]+)/", $value, $match)) {
if (method_exists($entry, camel_case($match[1]))) {
$value = $entry->{camel_case($match[1])}();
}
}
/**
* By default we can just pass the value through
* the evaluator utility and be done with it.
*/
$value = $this->evaluator->evaluate($value, compact('builder', 'entry'));
/**
* Lastly, prepare the entry to be
* parsed into the string.
*/
if ($entry instanceof Arrayable) {
$entry = $entry->toArray();
} else {
$entry = null;
}
/**
* Parse the value with the entry.
*/
$value = $this->parser->render($builder->getGridOption('item_wrapper', '{value}'), compact('value', 'entry'));
/**
* If the value looks like a language
* key then try translating it.
*/
if (str_is('*.*.*::*', $value)) {
$value = trans($value);
}
return $value;
}
/**
* Save the grid.
*
* @param GridBuilder $builder
* @param array $items
*/
public function save(GridBuilder $builder, array $items = [])
{
$model = $builder->getGridModel();
$items = $items ?: $builder->getRequestValue('items');
foreach ($items as $index => $item) {
/* @var EloquentModel $entry */
$entry = $model->find($item['id']);
$entry->{$builder->getGridOption('sort_column', 'sort_order')} = $index + 1;
$entry->save();
}
}
