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+<?php
+/**
+ * StatusNet, the distributed open-source microblogging tool
+ *
+ * Action class to delete a user
+ *
+ * PHP version 5
+ *
+ * LICENCE: This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @category Action
+ * @package StatusNet
+ * @author Evan Prodromou <evan@status.net>
+ * @copyright 2009 StatusNet, Inc.
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link http://status.net/
+ */
+
+if (!defined('STATUSNET') && !defined('LACONICA')) {
+ exit(1);
+}
+
+/**
+ * Delete a user
+ *
+ * @category Action
+ * @package StatusNet
+ * @author Evan Prodromou <evan@status.net>
+ * @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
+ * @link http://status.net/
+ */
+
+class DeleteuserAction extends ProfileFormAction
+{
+ var $user = null;
+
+ /**
+ * Take arguments for running
+ *
+ * @param array $args $_REQUEST args
+ *
+ * @return boolean success flag
+ */
+
+ function prepare($args)
+ {
+ if (!parent::prepare($args)) {
+ return false;
+ }
+
+ $cur = common_current_user();
+
+ assert(!empty($cur)); // checked by parent
+
+ if (!$cur->hasRight(Right::DELETEUSER)) {
+ $this->clientError(_("You cannot delete users."));
+ return false;
+ }
+
+ $this->user = User::staticGet('id', $this->profile->id);
+
+ if (empty($this->user)) {
+ $this->clientError(_("You can only delete local users."));
+ return false;
+ }
+
+ return true;
+ }
+
+ /**
+ * Handle request
+ *
+ * Shows a page with list of favorite notices
+ *
+ * @param array $args $_REQUEST args; handled in prepare()
+ *
+ * @return void
+ */
+
+ function handle($args)
+ {
+ if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+ if ($this->arg('no')) {
+ $this->returnToArgs();
+ } elseif ($this->arg('yes')) {
+ $this->handlePost();
+ $this->returnToArgs();
+ } else {
+ $this->showPage();
+ }
+ }
+ }
+
+ function showContent() {
+ $this->areYouSureForm();
+ }
+
+ function title() {
+ return _('Delete user');
+ }
+
+ function showNoticeForm() {
+ // nop
+ }
+
+ /**
+ * Confirm with user.
+ *
+ * Shows a confirmation form.
+ *
+ * @return void
+ */
+ function areYouSureForm()
+ {
+ $id = $this->profile->id;
+ $this->elementStart('form', array('id' => 'deleteuser-' . $id,
+ 'method' => 'post',
+ 'class' => 'form_settings form_entity_block',
+ 'action' => common_local_url('deleteuser')));
+ $this->elementStart('fieldset');
+ $this->hidden('token', common_session_token());
+ $this->element('legend', _('Delete user'));
+ $this->element('p', null,
+ _('Are you sure you want to delete this user? '.
+ 'This will clear all data about the user from the '.
+ 'database, without a backup.'));
+ $this->element('input', array('id' => 'deleteuserto-' . $id,
+ 'name' => 'profileid',
+ 'type' => 'hidden',
+ 'value' => $id));
+ foreach ($this->args as $k => $v) {
+ if (substr($k, 0, 9) == 'returnto-') {
+ $this->hidden($k, $v);
+ }
+ }
+ $this->submit('form_action-no', _('No'), 'submit form_action-primary', 'no', _("Do not block this user"));
+ $this->submit('form_action-yes', _('Yes'), 'submit form_action-secondary', 'yes', _('Delete this user'));
+ $this->elementEnd('fieldset');
+ $this->elementEnd('form');
+ }
+
+ /**
+ * Actually delete a user.
+ *
+ * @return void
+ */
+
+ function handlePost()
+ {
+ $this->user->delete();
+ }
+}
+