<?php

/**
 * @file controllers/grid/settings/user/UserGridRow.inc.php
 *
 * Copyright (c) 2014-2021 Simon Fraser University
 * Copyright (c) 2000-2021 John Willinsky
 * Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
 *
 * @class UserGridRow
 * @ingroup controllers_grid_settings_user
 *
 * @brief User grid row definition
 */

import('lib.pkp.classes.controllers.grid.GridRow');
import('lib.pkp.classes.linkAction.request.RemoteActionConfirmationModal');
import('lib.pkp.classes.linkAction.request.RedirectConfirmationModal');
import('lib.pkp.classes.linkAction.request.JsEventConfirmationModal');

class UserGridRow extends GridRow {
	/** the user id of the old user to remove when merging users. */
	var $_oldUserId;

	/**
	 * Constructor
	 */
	function __construct($oldUserId = null) {
		$this->_oldUserId = $oldUserId;
		parent::__construct();
	}


	//
	// Overridden methods from GridRow
	//
	/**
	 * @copydoc GridRow::initialize()
	 */
	function initialize($request, $template = null) {
		parent::initialize($request, $template);

		// Is this a new row or an existing row?
		$element =& $this->getData();
		assert(is_a($element, 'User'));

		$rowId = $this->getId();

		if (!empty($rowId) && is_numeric($rowId)) {
			// Only add row actions if this is an existing row
			$router = $request->getRouter();
			$actionArgs = array(
				'gridId' => $this->getGridId(),
				'rowId' => $rowId
			);

			$actionArgs = array_merge($actionArgs, $this->getRequestArgs());

			// If this is the grid for merging a user, only show the merge
			// linkaction
			if ($this->getOldUserId()) {
				$actionArgs['oldUserId'] = $this->getOldUserId();
				$actionArgs['newUserId'] = $rowId;

				// Verify that the old user exists
				$userDao = DAORegistry::getDAO('UserDAO'); /* @var $userDao UserDAO */
				$oldUser = $userDao->getById($this->getOldUserId());

				// Don't merge a user in itself
				if ($oldUser && $actionArgs['oldUserId'] != $actionArgs['newUserId']) {
					$this->addAction(
						new LinkAction(
							'mergeUser',
							new RemoteActionConfirmationModal(
								$request->getSession(),
								__('grid.user.mergeUsers.confirm', array('oldUsername' => $oldUser->getUsername(), 'newUsername' => $element->getUsername())),
								null,
								$router->url($request, null, null, 'mergeUsers', null, $actionArgs),
								'modal_merge_users'
							),
							__('grid.user.mergeUsers.mergeIntoUser'),
							'merge_users')
					);
				}

			// Otherwise display all the default link actions
			} else {

				$this->addAction(
					new LinkAction(
						'email',
						new AjaxModal(
							$router->url($request, null, null, 'editEmail', null, $actionArgs),
							__('grid.user.email'),
							'modal_email',
							true
							),
						__('grid.user.email'),
						'notify')
				);
				$this->addAction(
					new LinkAction(
						'edit',
						new AjaxModal(
							$router->url($request, null, null, 'editUser', null, $actionArgs),
							__('grid.user.edit'),
							'modal_edit',
							true
							),
						__('grid.user.edit'),
						'edit')
				);
				if ($element->getDisabled()) {
					$actionArgs['enable'] = true;
					$this->addAction(
						new LinkAction(
							'enable',
							new AjaxModal(
								$router->url($request, null, null, 'editDisableUser', null, $actionArgs),
								__('common.enable'),
								'enable',
								true
								),
							__('common.enable'),
							'enable')
					);
				} else {
					$actionArgs['enable'] = false;
					$this->addAction(
						new LinkAction(
							'disable',
							new AjaxModal(
								$router->url($request, null, null, 'editDisableUser', null, $actionArgs),
								__('grid.user.disable'),
								'disable',
								true
								),
							__('grid.user.disable'),
							'disable')
					);
				}
				$this->addAction(
					new LinkAction(
						'remove',
						new RemoteActionConfirmationModal(
							$request->getSession(),
							__('manager.people.confirmRemove'),
							__('common.remove'),
							$router->url($request, null, null, 'removeUser', null, $actionArgs),
							'modal_delete'
							),
						__('grid.action.remove'),
						'delete')
				);

				$canAdminister = Validation::canAdminister($this->getId(), $request->getUser()->getId());
				if (
					!Validation::isLoggedInAs() and
					$request->getUser()->getId() != $this->getId() and
					$canAdminister
				) {
					$dispatcher = $router->getDispatcher();
					$this->addAction(
						new LinkAction(
							'logInAs',
							new RedirectConfirmationModal(
								__('grid.user.confirmLogInAs'),
								__('grid.action.logInAs'),
								$dispatcher->url($request, ROUTE_PAGE, null, 'login', 'signInAsUser', $this->getId())
							),
							__('grid.action.logInAs'),
							'enroll_user'
						)
					);
				}

				// do not allow the deletion of the admin account.
				if ($rowId > 1 && $canAdminister) {
					$this->addAction(
						new LinkAction(
							'mergeUser',
							new AjaxModal(
								$router->url($request, null, null, 'mergeUsers', null, array('oldUserId' => $rowId)),
								__('grid.user.mergeUsers.mergeUser'),
								'modal_merge_users',
								true
								),
							__('grid.user.mergeUsers.mergeUser'),
							'merge_users')
					);
				}
			}
		}
	}

	/**
	 * Returns the stored user id of the user to be removed.
	 * @return int the user id.
	 */
	function getOldUserId() {
		return $this->_oldUserId;
	}
}


