add new group action
This commit is contained in:
Evan Prodromou
parent
7be676a338
commit
9dafcce015
204
actions/newgroup.php
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204
actions/newgroup.php
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<?php
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/**
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* Laconica, the distributed open-source microblogging tool
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*
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* Add a new group
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*
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* PHP version 5
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*
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* LICENCE: 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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* @category Group
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* @package Laconica
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* @author Evan Prodromou <evan@controlyourself.ca>
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* @author Sarven Capadisli <csarven@controlyourself.ca>
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* @copyright 2008-2009 Control Yourself, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://laconi.ca/
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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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* Add a new group
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*
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* This is the form for adding a new group
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*
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* @category Group
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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-3.0.html GNU Affero General Public License version 3.0
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* @link http://laconi.ca/
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*/
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class NewgroupAction extends Action
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{
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var $msg;
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function title()
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{
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return _('New group');
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}
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/**
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* Prepare to run
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*/
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function prepare($args)
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{
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parent::prepare($args);
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if (!common_config('inboxes','enabled')) {
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$this->serverError(_('Inboxes must be enabled for groups to work'));
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return false;
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}
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if (!common_logged_in()) {
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$this->clientError(_('You must be logged in to create a 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 the request
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*
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* On GET, show the form. On POST, try to save the group.
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*
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* @param array $args unused
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*
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* @return void
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*/
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function handle($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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$this->trySave();
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} else {
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$this->showForm();
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}
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}
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function showForm($msg=null)
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{
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$this->msg = $msg;
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$this->showPage();
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}
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function showContent()
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{
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$form = new GroupEditForm($this);
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$form->show();
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}
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function showPageNotice()
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{
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if ($this->msg) {
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$this->element('p', 'error', $this->msg);
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} else {
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$this->element('p', 'instructions',
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_('Use this form to create a new group.'));
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}
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}
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function trySave()
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{
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$nickname = $this->trimmed('nickname');
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$fullname = $this->trimmed('fullname');
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$homepage = $this->trimmed('homepage');
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$description = $this->trimmed('description');
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$location = $this->trimmed('location');
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if (!Validate::string($nickname, array('min_length' => 1,
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'max_length' => 64,
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'format' => NICKNAME_FMT))) {
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$this->showForm(_('Nickname must have only lowercase letters '.
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'and numbers and no spaces.'));
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return;
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} else if ($this->nicknameExists($nickname)) {
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$this->showForm(_('Nickname already in use. Try another one.'));
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return;
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} else if (!User_group::allowedNickname($nickname)) {
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$this->showForm(_('Not a valid nickname.'));
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return;
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} else if (!is_null($homepage) && (strlen($homepage) > 0) &&
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!Validate::uri($homepage,
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array('allowed_schemes' =>
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array('http', 'https')))) {
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$this->showForm(_('Homepage is not a valid URL.'));
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return;
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} else if (!is_null($fullname) && strlen($fullname) > 255) {
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$this->showForm(_('Full name is too long (max 255 chars).'));
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return;
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} else if (!is_null($description) && strlen($description) > 140) {
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$this->showForm(_('description is too long (max 140 chars).'));
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return;
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} else if (!is_null($location) && strlen($location) > 255) {
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$this->showForm(_('Location is too long (max 255 chars).'));
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return;
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}
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$cur = common_current_user();
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// Checked in prepare() above
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assert(!is_null($cur));
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$group = new User_group();
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$group->query('BEGIN');
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$group->nickname = $nickname;
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$group->fullname = $fullname;
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$group->homepage = $homepage;
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$group->description = $description;
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$group->location = $location;
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$group->created = common_sql_now();
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$result = $group->insert();
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if (!$result) {
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common_log_db_error($group, 'INSERT', __FILE__);
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$this->serverError(_('Could not create group.'));
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}
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$member = new Group_member();
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$member->group_id = $group->id;
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$member->profile_id = $cur->id;
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$member->is_admin = 1;
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$member->created = $group->created;
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$result = $member->insert();
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if (!$result) {
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common_log_db_error($member, 'INSERT', __FILE__);
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$this->serverError(_('Could not set group membership.'));
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}
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$group->query('COMMIT');
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common_redirect($group->homeUrl(), 307);
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}
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function nicknameExists($nickname)
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{
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$group = User_group::staticGet('nickname', $nickname);
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return (!is_null($group) && $group != false);
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}
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}
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160
lib/groupeditform.php
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160
lib/groupeditform.php
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@ -0,0 +1,160 @@
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<?php
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/**
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* Laconica, the distributed open-source microblogging tool
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*
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* Form for editing a group
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*
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* PHP version 5
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*
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* LICENCE: 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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* @category Form
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* @package Laconica
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* @author Evan Prodromou <evan@controlyourself.ca>
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* @author Sarven Capadisli <csarven@controlyourself.ca>
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* @copyright 2009 Control Yourself, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://laconi.ca/
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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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require_once INSTALLDIR.'/lib/form.php';
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/**
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* Form for editing a group
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*
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* @category Form
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* @package Laconica
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* @author Evan Prodromou <evan@controlyourself.ca>
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* @author Sarven Capadisli <csarven@controlyourself.ca>
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://laconi.ca/
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*
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* @see UnsubscribeForm
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*/
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class GroupEditForm extends Form
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{
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/**
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* group for user to join
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*/
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var $group = null;
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/**
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* Constructor
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*
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* @param Action $out output channel
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* @param User_group $group group to join
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*/
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function __construct($out=null, $group=null)
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{
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parent::__construct($out);
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$this->group = $group;
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}
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/**
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* ID of the form
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*
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* @return string ID of the form
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*/
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function id()
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{
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if ($this->group) {
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return 'group_edit-' . $this->group->id;
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} else {
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return 'group_add';
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}
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}
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/**
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* class of the form
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*
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* @return string of the form class
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*/
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function formClass()
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{
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return 'form_group_add';
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}
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/**
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* Action of the form
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*
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* @return string URL of the action
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*/
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function action()
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{
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if ($this->group) {
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return common_local_url('editgroup',
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array('nickname' => $this->group->nickname));
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} else {
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return common_local_url('newgroup');
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}
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}
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/**
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* Data elements of the form
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*
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* @return void
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*/
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function formData()
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{
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$this->out->elementStart('ul', 'form_data');
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$this->out->elementStart('li');
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$this->out->input('nickname', _('Nickname'),
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($this->out->arg('nickname')) ? $this->out->arg('nickname') : $this->group->nickname,
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_('1-64 lowercase letters or numbers, no punctuation or spaces'));
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$this->out->elementEnd('li');
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$this->out->elementStart('li');
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$this->out->input('fullname', _('Full name'),
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($this->out->arg('fullname')) ? $this->out->arg('fullname') : $this->group->fullname);
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$this->out->elementEnd('li');
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$this->out->elementStart('li');
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$this->out->input('homepage', _('Homepage'),
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($this->out->arg('homepage')) ? $this->out->arg('homepage') : $this->group->homepage,
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_('URL of the homepage or blog of the group or topic'));
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$this->out->elementEnd('li');
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$this->out->elementStart('li');
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$this->out->textarea('description', _('description'),
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($this->out->arg('description')) ? $this->out->arg('description') : $this->group->description,
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_('Describe the group or topic in 140 chars'));
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$this->out->elementEnd('li');
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$this->out->elementStart('li');
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$this->out->input('location', _('Location'),
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($this->out->arg('location')) ? $this->out->arg('location') : $this->group->location,
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_('Location for the group, if any, like "City, State (or Region), Country"'));
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$this->out->elementEnd('li');
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$this->out->elementEnd('ul');
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}
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/**
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* Action elements
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*
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* @return void
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*/
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function formActions()
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{
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$this->out->submit('submit', _('Save'));
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}
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}
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