231 lines
8.5 KiB
PHP
231 lines
8.5 KiB
PHP
<?php
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/**
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* Block a user from a group action class.
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*
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* PHP version 5
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*
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* @category Action
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
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* @link http://status.net/
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*
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2008, 2009, StatusNet, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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if (!defined('STATUSNET') && !defined('LACONICA')) {
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exit(1);
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}
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/**
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* Block a user from a group
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*
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* @category Action
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
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* @link http://status.net/
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*/
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class GroupblockAction extends RedirectingAction
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{
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var $profile = null;
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var $group = null;
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/**
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* Take arguments for running
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*
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* @param array $args $_REQUEST args
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*
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* @return boolean success flag
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*/
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function prepare(array $args = array())
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{
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parent::prepare($args);
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if (!common_logged_in()) {
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// TRANS: Error message displayed when trying to perform an action that requires a logged in user.
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$this->clientError(_('Not logged in.'));
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}
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$token = $this->trimmed('token');
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if (empty($token) || $token != common_session_token()) {
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// TRANS: Client error displayed when the session token does not match or is not given.
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$this->clientError(_('There was a problem with your session token. Try again, please.'));
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}
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$id = $this->trimmed('blockto');
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if (empty($id)) {
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// TRANS: Client error displayed trying to block a user from a group while not specifying a to be blocked user profile.
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$this->clientError(_('No profile specified.'));
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}
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$this->profile = Profile::getKV('id', $id);
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if (empty($this->profile)) {
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// TRANS: Client error displayed trying to block a user from a group while specifying a non-existing profile.
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$this->clientError(_('No profile with that ID.'));
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}
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$group_id = $this->trimmed('blockgroup');
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if (empty($group_id)) {
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// TRANS: Client error displayed trying to block a user from a group while not specifying a group to block a profile from.
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$this->clientError(_('No group specified.'));
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}
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$this->group = User_group::getKV('id', $group_id);
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if (empty($this->group)) {
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// TRANS: Client error displayed trying to block a user from a group while specifying a non-existing group.
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$this->clientError(_('No such group.'));
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}
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$user = common_current_user();
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if (!$user->isAdmin($this->group)) {
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// TRANS: Client error displayed trying to block a user from a group while not being an admin user.
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$this->clientError(_('Only an admin can block group members.'), 401);
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}
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if (Group_block::isBlocked($this->group, $this->profile)) {
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// TRANS: Client error displayed trying to block a user from a group while user is already blocked from the given group.
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$this->clientError(_('User is already blocked from group.'));
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}
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// XXX: could have proactive blocks, but we don't have UI for it.
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if (!$this->profile->isMember($this->group)) {
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// TRANS: Client error displayed trying to block a user from a group while user is not a member of given group.
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$this->clientError(_('User is not a member of group.'));
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}
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return true;
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}
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/**
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* Handle request
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*
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* Shows a page with list of favorite notices
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*
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* @param array $args $_REQUEST args; handled in prepare()
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*
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* @return void
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*/
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function handle()
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{
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parent::handle();
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if ($_SERVER['REQUEST_METHOD'] == 'POST') {
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if ($this->arg('no')) {
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$this->returnToPrevious();
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} elseif ($this->arg('yes')) {
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$this->blockProfile();
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} elseif ($this->arg('blockto')) {
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$this->showPage();
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}
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}
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}
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function showContent() {
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$this->areYouSureForm();
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}
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function title() {
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// TRANS: Title for block user from group page.
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return _('Block user from group');
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}
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function showNoticeForm() {
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// nop
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}
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/**
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* Confirm with user.
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*
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* Shows a confirmation form.
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*
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* @return void
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*/
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function areYouSureForm()
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{
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$id = $this->profile->id;
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$this->elementStart('form', array('id' => 'block-' . $id,
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'method' => 'post',
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'class' => 'form_settings form_entity_block',
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'action' => common_local_url('groupblock')));
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$this->elementStart('fieldset');
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$this->hidden('token', common_session_token());
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// TRANS: Fieldset legend for block user from group form.
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$this->element('legend', _('Block user'));
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$this->element('p', null,
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// TRANS: Explanatory text for block user from group form before setting the block.
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// TRANS: %1$s is that to be blocked user, %2$s is the group the user will be blocked from.
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sprintf(_('Are you sure you want to block user "%1$s" from the group "%2$s"? '.
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'They will be removed from the group, unable to post, and '.
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'unable to subscribe to the group in the future.'),
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$this->profile->getBestName(),
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$this->group->getBestName()));
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$this->hidden('blockto-' . $this->profile->id,
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$this->profile->id,
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'blockto');
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$this->hidden('blockgroup-' . $this->group->id,
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$this->group->id,
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'blockgroup');
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foreach ($this->args as $k => $v) {
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if (substr($k, 0, 9) == 'returnto-') {
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$this->hidden($k, $v);
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}
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}
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$this->submit('form_action-no',
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// TRANS: Button label on the form to block a user from a group.
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_m('BUTTON','No'),
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'submit form_action-primary',
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'no',
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// TRANS: Submit button title for 'No' when blocking a user from a group.
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_('Do not block this user from this group.'));
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$this->submit('form_action-yes',
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// TRANS: Button label on the form to block a user from a group.
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_m('BUTTON','Yes'),
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'submit form_action-secondary',
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'yes',
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// TRANS: Submit button title for 'Yes' when blocking a user from a group.
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_('Block this user from this group.'));
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$this->elementEnd('fieldset');
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$this->elementEnd('form');
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}
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/**
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* Actually block a user.
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*
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* @return void
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*/
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function blockProfile()
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{
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$block = Group_block::blockProfile($this->group, $this->profile,
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common_current_user());
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if (empty($block)) {
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// TRANS: Server error displayed when trying to block a user from a group fails because of an application error.
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$this->serverError(_("Database error blocking user from group."));
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}
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$this->returnToPrevious();
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}
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/**
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* If we reached this form without returnto arguments, default to
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* the top of the group's member list.
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*
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* @return string URL
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*/
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function defaultReturnTo()
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{
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return common_local_url('groupmembers',
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array('nickname' => $this->group->nickname));
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}
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function showScripts()
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{
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parent::showScripts();
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$this->autofocus('form_action-yes');
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}
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}
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