<?php

/**
 * This decorator is applied to "component" classes that have {@link DataObject}
 * as a parent, but not {@link SiteTree}
 *
 * @package Bedrock
 */
class BedrockDataObject extends BedrockExtension 
{
	/**
	 * Loads the extra statics for the object. Most of the magic happens in {@link BedrockExtension::load_statics()}
	 *
	 * @param string $class The class to which these statics apply
	 * @return array
	 */
	public function extraStatics($class) {
		$statics = self::load_statics($class);
		if($settings = Bedrock::get_component($class)) {
			if($summary = $settings->getSummary()) {
				$statics['summary_fields'] = $summary->toArray();
			}
		}
		$r_statics = $statics;
		$r_statics['belongs_many_many'] = Object::get_static($class, 'belongs_many_many');
		$r_statics = print_r($r_statics, true);

		Bedrock::message("Statics for class $class: $r_statics","");		
		return $statics;
	}
	
	/**
	 * Given all of the information in the "Fields" node of this class configuration,
	 * add all of the required CMS interface.
	 *
	 * @param FieldSet $fieldset A reference to a fieldset that has already been created
	 *							 by the owner class
	 * @param boolean $customized Set to TRUE if this fieldset has already been altered
	 *							  by a custom getCMSFields() function (i.e. it was not
	 *							  scaffolded)
	 */
	public function updateCMSFields(&$fieldset, $customised = false) {
		$class = $this->owner->class;
		if(!$customised)
			$fieldset->emptyItems();
		if($fields = $this->getClassSettings()->getFields()) {
			foreach($fields as $field) {
				if($type = $field->getCMSField()) {
					$tab = $field->getTab();
					$form_field = $field->getFormField();
					if($tab) {
						$fieldset->addFieldToTab($tab, $form_field, $field->getBefore());
					}
					else {
						$fieldset->push($form_field);
					}
				}
			}
		}
		if($components = $this->getClassSettings()->getComponents()) {
			foreach($components as $component) {
				if($type = $component->getType()) {
					$component->setControllerClass($class);
					$interface = $component->buildInterface($this->owner);
					if($interface) {
						if($t = $component->getTab()) {
							$fieldset->addFieldToTab($t, $interface);
						}
						else {
							$fieldset->push($interface);
						}
					}
				}
			}
		}
		
		parent::updateCMSFields($fieldset);
	}
}