<?php
/**
 * Laconica, the distributed open-source microblogging tool
 *
 * Form for editing a group
 *
 * 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  Form
 * @package   Laconica
 * @author    Evan Prodromou <evan@controlyourself.ca>
 * @author    Sarven Capadisli <csarven@controlyourself.ca>
 * @copyright 2009 Control Yourself, Inc.
 * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
 * @link      http://laconi.ca/
 */

if (!defined('LACONICA')) {
    exit(1);
}

require_once INSTALLDIR.'/lib/form.php';

/**
 * Form for editing a group
 *
 * @category Form
 * @package  Laconica
 * @author   Evan Prodromou <evan@controlyourself.ca>
 * @author   Sarven Capadisli <csarven@controlyourself.ca>
 * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
 * @link     http://laconi.ca/
 *
 * @see      UnsubscribeForm
 */

class GroupEditForm extends Form
{
    /**
     * group for user to join
     */

    var $group = null;

    /**
     * Constructor
     *
     * @param Action     $out   output channel
     * @param User_group $group group to join
     */

    function __construct($out=null, $group=null)
    {
        parent::__construct($out);

        $this->group = $group;
    }

    /**
     * ID of the form
     *
     * @return string ID of the form
     */

    function id()
    {
        if ($this->group) {
            return 'form_group_edit-' . $this->group->id;
        } else {
            return 'form_group_add';
        }
    }

    /**
     * class of the form
     *
     * @return string of the form class
     */

    function formClass()
    {
        return 'form_settings';
    }

    /**
     * Action of the form
     *
     * @return string URL of the action
     */

    function action()
    {
        if ($this->group) {
            return common_local_url('editgroup',
                                    array('nickname' => $this->group->nickname));
        } else {
            return common_local_url('newgroup');
        }
    }


    /**
     * Name of the form
     *
     * @return void
     */

    function formLegend()
    {
        $this->out->element('legend', null, _('Create a new group'));
    }

    /**
     * Data elements of the form
     *
     * @return void
     */

    function formData()
    {
        $this->out->elementStart('ul', 'form_data');
        $this->out->elementStart('li');
        $this->out->hidden('groupid', $this->group->id);
        $this->out->input('nickname', _('Nickname'),
                     ($this->out->arg('nickname')) ? $this->out->arg('nickname') : $this->group->nickname,
                     _('1-64 lowercase letters or numbers, no punctuation or spaces'));
        $this->out->elementEnd('li');
        $this->out->elementStart('li');
        $this->out->input('fullname', _('Full name'),
                     ($this->out->arg('fullname')) ? $this->out->arg('fullname') : $this->group->fullname);
        $this->out->elementEnd('li');
        $this->out->elementStart('li');
        $this->out->input('homepage', _('Homepage'),
                     ($this->out->arg('homepage')) ? $this->out->arg('homepage') : $this->group->homepage,
                     _('URL of the homepage or blog of the group or topic'));
        $this->out->elementEnd('li');
        $this->out->elementStart('li');
        $this->out->textarea('description', _('Description'),
                        ($this->out->arg('description')) ? $this->out->arg('description') : $this->group->description,
                        _('Describe the group or topic in 140 chars'));
        $this->out->elementEnd('li');
        $this->out->elementStart('li');
        $this->out->input('location', _('Location'),
                     ($this->out->arg('location')) ? $this->out->arg('location') : $this->group->location,
                     _('Location for the group, if any, like "City, State (or Region), Country"'));
        $this->out->elementEnd('li');
        $this->out->elementEnd('ul');
    }

    /**
     * Action elements
     *
     * @return void
     */

    function formActions()
    {
        $this->out->submit('submit', _('Save'));
    }
}