public function create($modelName, $item = null, ModelConfig $config = null)
{
$page = new Page();
$header = new PageHeader();
$header->setText('Create ' . $modelName);
if ($item != null && isset($item->id)) {
$model = $this->aujaConfigurator->getModel($modelName);
$displayField = $this->aujaConfigurator->getDisplayField($model, $config);
$header->setText('Edit ' . (isset($item->{$displayField}) ? $item->{$displayField} : $modelName));
$deleteButton = new Button();
$deleteButton->setText(Lang::trans('Delete'));
$deleteButton->setConfirmationMessage(Lang::trans('Are you sure?'));
$deleteButton->setTarget(URL::route($this->aujaRouter->getDeleteName($modelName), $item->id));
$deleteButton->setMethod('delete');
$header->addButton($deleteButton);
}
$page->addPageComponent($header);
$form = new Form();
$action = $item == null || !isset($item->id) ? URL::route($this->aujaRouter->getStoreName($modelName)) : URL::route($this->aujaRouter->getUpdateName($modelName), $item->id);
$form->setAction($action);
$form->setMethod($item == null ? 'POST' : 'PUT');
$model = $this->aujaConfigurator->getModel($modelName);
$visibleFields = $this->aujaConfigurator->getVisibleFields($model, $config);
foreach ($visibleFields as $columnName) {
$column = $model->getColumn($columnName);
$formItem = $this->formItemFactory->getFormItem($model, $column, $item);
$form->addFormItem($formItem);
}
$submit = new SubmitFormItem();
$submit->setText(Lang::trans('Submit'));
$form->addFormItem($submit);
$page->addPageComponent($form);
return $page;
}
/**
* Returns a `SelectFormItem` which is filled with instances of the model given `Column` represents.
*
* @param Model $model The `Model` which contains given `Column`.
* @param Column $column The `Column` which represents a related model.
* @param \Eloquent $item The instance to retrieve information from for filling the `SelectFormItem`.
*
* @return SelectFormItem The created `SelectFormItem`.
*/
private function createSelectAssociationFormItem(Model $model, Column $column, $item)
{
$result = new SelectFormItem();
$relations = $this->aujaConfigurator->getRelationsForModel($model);
$relatedModel = null;
foreach ($relations as $relation) {
$rightModel = $relation->getRight();
if (starts_with($column->getName(), camel_case($rightModel->getName()))) {
$relatedModel = $rightModel;
}
}
if ($relatedModel != null) {
$displayName = $this->aujaConfigurator->getDisplayName($relatedModel);
$result->setName($displayName);
$result->setValue($item->id);
$items = call_user_func(array($relatedModel->getName(), 'all'));
$displayField = $this->aujaConfigurator->getDisplayField($relatedModel);
foreach ($items as $item) {
$label = isset($item->{$displayField}) ? $item->{$displayField} : '';
$value = $item->id;
$option = new SelectOption($label, $value);
$result->addOption($option);
}
}
return $result;
}
/**
* Builds a Resource instance for given items.
* This is typically used when a ResourceMenuItem triggers a call for items.
*
* This method also supports pagination, either manually or automatically.
* To automatically use pagination, simply provide a Paginator as items.
*
* @param String $modelName the name of the model the items represent.
* @param array|Paginator $items an array of instances of the model to be shown, or a Paginator containing the instances.
* @param String $targetUrl (optional) The target url for the items. Must contain '%d' in the place of the item id.
* @param String $nextPageUrl (optional) The url to the next page, if any.
* @param int $offset (optional) The offset to start the order from.
* @param ModelConfig $config (optional) The `ModelConfig` to use.
*
* @return Resource The built LinkMenuItems.
*/
public function create($modelName, $items, $targetUrl = null, $nextPageUrl = null, $offset = -1, ModelConfig $config = null)
{
// TODO: create separate methods for pagination and no pagination?
/* Extract items from Paginator if necessary */
$paginator = null;
if ($items instanceof Paginator) {
$paginator = $items;
$items = $paginator->getCollection();
if ($offset == -1) {
$offset = ($paginator->getCurrentPage() - 1) * $paginator->getPerPage();
}
}
/* If the offset is not set, use no offset */
if ($offset == -1) {
$offset = 0;
}
/* No items. */
if (count($items) == 0) {
return new Resource();
}
/* If the items are not iterable */
if (!$items instanceof \IteratorAggregate) {
$items = new Collection([$items]);
}
$model = $this->aujaConfigurator->getModel($modelName);
/* Find relations for this model, so we can know the target */
$relations = $this->aujaConfigurator->getRelationsForModel($model);
$associationRelations = array();
foreach ($relations as $relation) {
if ($relation->getType() == Relation::HAS_MANY || $relation->getType() == Relation::HAS_AND_BELONGS_TO) {
$associationRelations[] = $relation;
}
}
/* Build the actual items to return */
$resourceItems = new Resource();
$displayField = $this->aujaConfigurator->getDisplayField($model, $config);
$icon = $this->aujaConfigurator->getIcon($model, $config);
for ($i = 0; $i < count($items); $i++) {
if ($targetUrl != null) {
$target = sprintf($targetUrl, $items[$i]->id);
} else {
if (count($associationRelations) == 0) {
$target = URL::route($this->aujaRouter->getEditName($modelName), $items[$i]->id);
} else {
$target = URL::route($this->aujaRouter->getShowMenuName($modelName), $items[$i]->id);
}
}
$menuItem = new LinkMenuItem();
$menuItem->setText($items[$i]->{$displayField});
$menuItem->setTarget($target);
$menuItem->setOrder($offset + $i);
$menuItem->setIcon($icon);
$resourceItems->addItem($menuItem);
}
/* Add pagination if necessary */
if ($nextPageUrl != null) {
$resourceItems->setNextPageUrl($nextPageUrl);
} else {
if ($paginator != null && $paginator->getCurrentPage() != $paginator->getLastPage()) {
$target = route($this->aujaRouter->getIndexName($modelName), ['page' => $paginator->getCurrentPage() + 1]);
$resourceItems->setNextPageUrl($target);
}
}
return $resourceItems;
}
