Make group block work
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Evan Prodromou
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b6dee88e5d
commit
d3a0c524cc
215
actions/groupblock.php
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215
actions/groupblock.php
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<?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 Laconica
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* @author Evan Prodromou <evan@controlyourself.ca>
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* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
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* @link http://laconi.ca/
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*
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* Laconica - a distributed open-source microblogging tool
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* Copyright (C) 2008, Controlez-Vous, 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('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 Laconica
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* @author Evan Prodromou <evan@controlyourself.ca>
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* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
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* @link http://laconi.ca/
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*/
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class GroupblockAction extends Action
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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 $_REQUEST args
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*
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* @return boolean success flag
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*/
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function prepare($args)
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{
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parent::prepare($args);
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if (!common_logged_in()) {
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$this->clientError(_('Not logged in.'));
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return false;
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}
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$token = $this->trimmed('token');
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if (empty($token) || $token != common_session_token()) {
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$this->clientError(_('There was a problem with your session token. Try again, please.'));
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return;
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}
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$id = $this->trimmed('blockto');
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if (empty($id)) {
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$this->clientError(_('No profile specified.'));
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return false;
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}
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$this->profile = Profile::staticGet('id', $id);
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if (empty($this->profile)) {
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$this->clientError(_('No profile with that ID.'));
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return false;
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}
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$group_id = $this->trimmed('blockgroup');
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if (empty($group_id)) {
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$this->clientError(_('No group specified.'));
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return false;
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}
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$this->group = User_group::staticGet('id', $group_id);
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if (empty($this->group)) {
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$this->clientError(_('No such group.'));
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return false;
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}
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$user = common_current_user();
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if (!$user->isAdmin($this->group)) {
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$this->clientError(_('Only an admin can block group members.'), 401);
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return false;
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}
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if (Group_block::isBlocked($this->group, $this->profile)) {
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$this->clientError(_('User is already blocked from group.'));
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return false;
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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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$this->clientError(_('User is not a member of group.'));
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return false;
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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 $_REQUEST args; handled in prepare()
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*
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* @return void
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*/
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function handle($args)
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{
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parent::handle($args);
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if ($_SERVER['REQUEST_METHOD'] == 'POST') {
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if ($this->arg('no')) {
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common_redirect(common_local_url('groupmembers',
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array('nickname' => $this->group->nickname)),
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303);
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} elseif ($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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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->element('p', null,
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sprintf(_('Are you sure you want to block user "%s" from the group "%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->elementStart('form', array('id' => 'block-' . $id,
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'method' => 'post',
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'class' => 'block',
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'action' => common_local_url('groupblock')));
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$this->hidden('token', common_session_token());
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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('no', _('No'));
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$this->submit('yes', _('Yes'));
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$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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$this->serverError(_("Database error blocking user from group."));
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return false;
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}
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// Now, gotta figure where we go back to
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foreach ($this->args as $k => $v) {
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if ($k == 'returnto-action') {
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$action = $v;
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} elseif (substr($k, 0, 9) == 'returnto-') {
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$args[substr($k, 9)] = $v;
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}
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}
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if ($action) {
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common_redirect(common_local_url($action, $args), 303);
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} else {
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common_redirect(common_local_url('groupmembers',
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array('nickname' => $this->group->nickname)),
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303);
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}
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}
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}
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