<?php
/**
 * StatusNet - the distributed open-source microblogging tool
 * Copyright (C) 2009, 2010, StatusNet, Inc.
 * Copyright (C) 2010, Free Software Foundation, Inc.
 *
 * Base class for handling new social-objects
 *
 * PHP version 5
 *
 * 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  GNUSocial
 * @package   StatusNet
 * @author    Shashi Gowda <connect2shashi@gmail.com>
 * @copyright 2009, 2010, StatusNet, Inc.
 * @copyright 2010, Free Software Foundation, Inc.
 * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
 * @link      http://daisycha.in
 */


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

class NewSocialObjectAction extends NewnoticeAction
{
    private $slug=null;
    private $dbclass=null;

    function saveNewNotice($metadata=array())
    {
        $this->validate();

        # summarize social-object data to be put in as notice content
        # should be usable in xmpp, email etc.
        $content = $this->getSummary();
        $replyto = $this->getReplyTo();

        $metadata['replies'] = $this->getMentions();
        $metadata['urls'] = $this->getUrls();
        $metadata['groups'] = $this->getGroups();
        $metadata['tags'] = $this->getTags();

        # this is largely copied from parent::saveNewNotice

        $user = common_current_user();
        assert($user); // XXX: maybe an error instead...

        #If an ID of 0 is wrongly passed here, it will cause a database error,
        #so override it...
        if ($replyto == 0) {
            $replyto = 'false';
        }

        $upload = null;
        $upload = MediaFile::fromUpload('attach');

        if (isset($upload)) {

            $content_shortened .= ' ' . $upload->shortUrl();

            if (Notice::contentTooLong($content_shortened)) {
                $upload->delete();
                $this->clientError(
                    sprintf(
                        _('Max notice size is %d chars, including attachment URL.'),
                          Notice::maxContent()
                    )
                );
            }
        }

        $options = array('reply_to' => ($replyto == 'false') ? null : $replyto);

        if ($user->shareLocation()) {
            // use browser data if checked; otherwise profile data
            if ($this->arg('notice_data-geo')) {
                $locOptions = Notice::locationOptions($this->trimmed('lat'),
                                                      $this->trimmed('lon'),
                                                      $this->trimmed('location_id'),
                                                      $this->trimmed('location_ns'),
                                                      $user->getProfile());
            } else {
                $locOptions = Notice::locationOptions(null,
                                                      null,
                                                      null,
                                                      null,
                                                      $user->getProfile());
            }

            $options = array_merge($options, $locOptions, $metadata); ### $metadata too.
        }

        $notice = Notice::saveNew($user->id, $content_shortened, 'web', $options);
        $this->saveNew($notice); ### <-- save me.

        if (isset($upload)) {
            $upload->attachToNotice($notice);
        }

        if ($this->boolean('ajax')) {
            header('Content-Type: text/xml;charset=utf-8');
            $this->xw->startDocument('1.0', 'UTF-8');
            $this->elementStart('html');
            $this->elementStart('head');
            $this->element('title', null, _('Notice posted'));
            $this->elementEnd('head');
            $this->elementStart('body');
            $this->showNotice($notice);
            $this->elementEnd('body');
            $this->elementEnd('html');
        } else {
            $returnto = $this->trimmed('returnto');

            if ($returnto) {
                $url = common_local_url($returnto,
                                        array('nickname' => $user->nickname));
            } else {
                $url = common_local_url('shownotice',
                                        array('notice' => $notice->id));
            }
            common_redirect($url, 303);
        }
    }

    function validate()
    {
        return true;
    }

    function getSummary()
    {
        # have this function in the DB class,
        # respect Notice::MaxContent()
    }

    function getReplyTo()
    {
        return $this->trimmed('inreplyto');
    }

    function getMentions()
    {
    }

    function getUrls()
    {
    }

    function getTags()
    {
    }

    function getGroups()
    {
    }

    function save()
    {
        # save your custom data, video, event or whatever.
    }

    function saveNew()
    {
        # save new social-object to its table.
    }

    function showPage()
    {
        if ($this->boolean('ajax')) {
            header('Content-Type: text/xml;charset=utf-8');
            $this->xw->startDocument('1.0', 'UTF-8');
            $this->elementStart('html');
            $this->elementStart('head');
            $this->elementEnd('head');
            $this->elementStart('body');
            $this->showSocialObjectForm();
            $this->elementEnd('body');
            $this->elementEnd('html');
            return false;
        }
        else {
            parent::showPage();
        }
    }

    function showNoticeForm()
    {
        $this->showSocialObjectForm();
    }

    # when user choses to post a social object,
    # the existing notice box will be replaced
    # with this.
    # abstracted out in SocialLayout plugin
    # has autocomplete for replies and groupnames
    function showSocialObjectForm()
    {
        # show some awesome variation of SocialObjectForm
    }
}