gnu-social/plugins/GNUsocialPhotos/actions/editphoto.php

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<?php
/**
* GNU Social
* Copyright (C) 2010, Free Software Foundation, Inc.
*
* 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 Widget
* @package GNU Social
* @author Ian Denhardt <ian@zenhack.net>
* @author Sean Corbett <sean@gnu.org>
* @author Max Shinn <trombonechamp@gmail.com>
* @copyright 2010 Free Software Foundation, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
*/
if (!defined('STATUSNET')) {
exit(1);
}
class EditphotoAction extends Action
{
var $user = null;
function prepare(array $args = array())
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{
parent::prepare($args);
$args = $this->returnToArgs();
$this->user = common_current_user();
$this->photoid = $args[1]['photoid'];
$this->photo = GNUsocialPhoto::getKV('id', $this->photoid);
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return true;
}
function handle()
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{
parent::handle();
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if($_SERVER['REQUEST_METHOD'] == 'POST') {
$this->handlePost();
}
$this->showPage();
}
function title()
{
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if ($this->photo->title)
return _m('Edit photo - ' . $this->photo->title);
else
return _m('Edit photo');
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}
function showContent()
{
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if ($this->photo->album_id == 0) {
$this->element('p', array(), _('This photo does not exist or was deleted.'));
return;
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}
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if ($this->user->profile_id != $this->photo->profile_id) {
$this->element('p', array(), _('You are not authorized to edit this photo.'));
return;
}
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//showForm() data
if(!empty($this->msg)) {
$class = ($this->success) ? 'success' : 'error';
$this->element('p', array('class' => $class), $this->msg);
}
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$this->element('img', array('src' => $this->photo->uri));
$this->elementStart('form', array('method' => 'post',
'action' => '/editphoto/' . $this->photo->id));
$this->elementStart('ul', 'form_data');
$this->elementStart('li');
$this->input('phototitle', _("Title"), $this->photo->title, _("The title of the photo. (Optional)"));
$this->elementEnd('li');
$this->elementStart('li');
$this->textarea('photo_description', _("Description"), $this->photo->photo_description, _("A description of the photo. (Optional)"));
$this->elementEnd('li');
$this->elementStart('li');
$this->dropdown('album', _("Album"), $this->albumList(), _("The album in which to place this photo"), false, $this->photo->album_id);
$this->elementEnd('li');
$this->elementEnd('ul');
$this->submit('update', _('Update'));
$this->elementEnd('form');
$this->element('br');
$this->elementStart('form', array('method' => 'post',
'action' => '/editphoto/' . $this->photo->id));
$this->element('input', array('type' => 'submit',
'name' => 'delete',
'value' => _('Delete Photo'),
'id' => 'delete',
'class' => 'submit',
'onclick' => 'return confirm(\'Are you sure you would like to delete this photo?\')'));
$this->elementEnd('form');
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}
function handlePost()
{
common_log(LOG_INFO, 'handlPost()!');
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if ($this->photo->album_id == 0) {
$this->element('p', array(), _('This photo does not exist or was deleted.'));
return;
}
if ($this->user->profile_id != $this->photo->profile_id) {
$this->element('p', array(), _('You are not authorized to edit this photo.'));
return;
}
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if ($this->arg('update')) {
$this->updatePhoto();
}
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if ($this->arg('delete')) {
$this->deletePhoto();
}
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}
function showForm($msg, $success=false)
{
$this->msg = $msg;
$this->success = $success;
// $this->showPage();
}
function albumList()
{
$cur = common_current_user();
$album = new GNUsocialPhotoAlbum();
$album->user_id = $cur->id;
$albumlist = array();
if (!$album->find()) {
GNUsocialPhotoAlbum::newAlbum($cur->id, 'Default');
}
while ($album->fetch()) {
$albumlist[$album->album_id] = $album->album_name;
}
return $albumlist;
}
function updatePhoto()
{
$cur = common_current_user();
$this->photo->title = $this->trimmed('phototitle');
$this->photo->photo_description = $this->trimmed('photo_description');
$profile_id = $cur->id;
$album = GNUsocialPhotoAlbum::getKV('album_id', $this->trimmed('album'));
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if ($album->profile_id != $profile_id) {
$this->showForm(_('Error: This is not your album!'));
return;
}
$this->photo->album_id = $album->album_id;
if ($this->photo->validate())
$this->photo->update();
else {
$this->showForm(_('Error: The photo data is not valid.'));
return;
}
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common_redirect('/photo/' . $this->photo->id, '303');
// common_redirect exits
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}
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function deletePhoto()
{
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//For redirection
$oldalbum = $this->album_id;
$notice = Notice::getKV('id', $this->photo->notice_id);
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$this->photo->delete();
if (Event::handle('StartDeleteOwnNotice', array($this->user, $notice))) {
$notice->deleteAs($this->scoped);
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Event::handle('EndDeleteOwnNotice', array($this->user, $notice));
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}
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$this->showForm(_('Success!'));
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common_redirect('/' . $this->user->nickname . '/photos/' . $oldalbum, '303');
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}
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}