<?php
// $Id: AddCommunityLinkAction.class.php,v 1.8 2006/11/20 08:44:12 w-ota Exp $

class AddCommunityLinkAction extends BaseAction
{
	// GET
	function getDefaultView() {
		$context = $this->getContext();
		$controller = $context->getController();
		$request = $context->getRequest();
		$user = $context->getUser();
	
		if (!$this->get_execute_privilege()) {
			$controller->forward(SECURE_MODULE, SECURE_ACTION);
			return;
		}

		$acs_user_info_row = $user->getAttribute('acs_user_info_row');

		// 対象となるコミュニティIDを取得
		$community_id = $request->ACSgetParameter('community_id');

		// コミュニティ情報
		$community_row = ACSCommunity::get_community_row($community_id);

		// set
		$request->setAttribute('community_row', $community_row);

		return View::INPUT;
	}

	// POST
	function execute() {
		$context = $this->getContext();
		$controller = $context->getController();
		$request =  $context->getRequest();
		$user = $context->getUser();
	
		if (!$this->get_execute_privilege()) {
			$controller->forward(SECURE_MODULE, SECURE_ACTION);
			return;
		}

		$acs_user_info_row = $user->getAttribute('acs_user_info_row');

		// 対象となるコミュニティIDを取得
		$community_id = $request->ACSgetParameter('community_id');

		$form = $request->ACSGetParameters();

		// コミュニティ情報
		$community_row = ACSCommunity::get_community_profile_row($community_id);

		// forward
		$done_obj = new ACSDone();

		ACSDB::_do_query("BEGIN");

		// 生成されたwaiting_idの配列
		$waiting_id_array = array();
		$ret = 1; // 1:成功 / 0:失敗

		foreach ($form['trusted_community_id_array'] as $link_community_id) {
			if (ACSCommunity::is_community_admin($acs_user_info_row['user_community_id'], $link_community_id)) {
				// リンク依頼先コミュニティの管理者である場合は承認待ち登録せずに、即座にリンクを追加する
				if ($form['link_type'] == 'parent') {
					$ret = ACSCommunity::set_community_link($link_community_id, $community_id);
				} elseif ($form['link_type'] == 'sub') {
					$ret = ACSCommunity::set_community_link($community_id, $link_community_id);
				}

			} else {
				if ($form['link_type'] == 'parent') {
					// 親コミュニティ追加承認待ち登録
					$waiting_id = ACSWaiting::set_waiting_for_parent_community_link($link_community_id, $community_id, $acs_user_info_row['user_community_id'], $form['message']);
				} elseif ($form['link_type'] == 'sub') {
					// サブコミュニティ追加承認待ち登録
					$waiting_id = ACSWaiting::set_waiting_for_sub_community_link($link_community_id, $community_id, $acs_user_info_row['user_community_id'], $form['message']);
				}

				if ($waiting_id) {
					// 生成されたwaiting情報を保持
					array_push($waiting_id_array, $waiting_id);
				} else {
					$ret = 0;
				}
			}

			if (!$ret) {
				ACSDB::_do_query("ROLLBACK");
				break;
			}
		}

		if ($ret) {
			// COMMIT
			ACSDB::_do_query("COMMIT");

			// 生成されたwaiting情報を元に複数メール送信
			foreach ($waiting_id_array as $waiting_id) {
				// コミュニティ間リンク追加依頼通知メール
				ACSWaiting::send_admission_request_notify_mail($waiting_id);
			}

			$done_obj->set_title(ACSMsg::get_msg('Community', 'AddCommunityLinkAction.class.php', 'M001'));
			$done_obj->set_message(ACSMsg::get_msg('Community', 'AddCommunityLinkAction.class.php', 'M002'));
			$done_obj->add_link(ACSMsg::get_msg('Community', 'AddCommunityLinkAction.class.php', 'M003'), $this->getControllerPath('Community', 'CommunityLink') . '&community_id=' . $community_row['community_id']);
			$done_obj->add_link($community_row['community_name'] . ' '. ACSMsg::get_msg('Community', 'AddCommunityLinkAction.class.php', 'M004'), $this->getControllerPath('Community', DEFAULT_ACTION) . '&community_id=' . $community_row['community_id']);
		} else {
			$done_obj->set_message('失敗しました。');
		}


		$request->setAttribute('done_obj', $done_obj);
		$controller->forward('Common', 'Done');
	}

	function getRequestMethods() {
		return Request::POST;
	}

	function validate () {
		return TRUE;
	}

	function registerValidators (&$validatorManager) {
		/* 必須チェック */
		parent::regValidateName($validatorManager, 
				"link_type", 
				true, 
				ACSMsg::get_msg('Community', 'AddCommunityLinkAction.class.php', 'M006'));

		parent::regValidateName($validatorManager, 
				"trusted_community_id_array", 
				true, 
				ACSMsg::get_msg('Community', 'AddCommunityLinkAction.class.php', 'M007'));

		parent::regValidateName($validatorManager, 
				"message", 
				true, 
				ACSMsg::get_msg('Community', 'AddCommunityLinkAction.class.php', 'M008'));
	}

	function handleError () {
		$context = $this->getContext();
		$request =  $context->getRequest();

		// 入力値を set
		$form = $request->ACSGetParameters();
		$request->setAttribute('form', $form);

		// 入力画面表示
		return $this->getDefaultView();
	}

	function isSecure () {
		return false;
	}

	function getCredential () {
		return array('COMMUNITY_ADMIN');
	}

	function get_execute_privilege () {
		$context = $this->getContext();
		$user = $context->getUser();

		// コミュニティ管理者はOK
		if ($user->hasCredential('COMMUNITY_ADMIN')) {
			return true;
		}
		return false;
	}
}

?>