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<?php defined("SYSPATH") or die("No direct script access.");
/**
* Gallery - a web based photo album viewer and editor
* Copyright (C) 2000-2008 Bharat Mediratta
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
*/
class Item_Controller extends Controller {
public function dispatch($id) {
// @todo this needs security checks
$item = ORM::factory("item")->where("id", $id)->find();
if (empty($item->id)) {
return Kohana::show_404();
}
/**
* We're expecting to run in an environment that only supports GET/POST, so expect to tunnel
* PUT/DELETE through POST.
*/
if (request::method() == "get") {
$this->get($item);
if (Session::instance()->get("use_profiler", false)) {
$profiler = new Profiler();
print $profiler->render();
}
return;
}
switch ($this->input->post("__action")) {
case "put":
return $this->put($item);
case "delete":
return $this->delete($item);
default:
return $this->post($item);
}
}
public function get($item) {
// Redirect to the more specific resource type, since it will render
// differently. We could also just delegate here, but it feels more appropriate
// to have a single canonical resource mapping.
return url::redirect("{$item->type}/$item->id");
}
public function put($item) {
// @todo Productionize this code
// 1) Add security checks
// 2) Support owner_ids properly
switch ($this->input->post("type")) {
case "album":
$new_item = album::create(
$item->id,
$this->input->post("name"),
$this->input->post("title", $this->input->post("name")),
$this->input->post("description"));
break;
case "photo":
$new_item = photo::create(
$item->id,
$_FILES["file"]["tmp_name"],
$_FILES["file"]["name"],
$this->input->post("title", $this->input->post("name")),
$this->input->post("description"));
break;
}
print url::redirect("{$new_item->type}/{$new_item->id}");
return;
}
public function delete($item) {
// @todo Production this code
// 1) Add security checks
$parent = $item->parent();
if ($parent->id) {
$item->delete();
}
url::redirect("{$parent->type}/{$parent->id}");
}
public function post($item) {
// @todo Productionize this
// 1) Figure out how to do the right validation here. Validate the form input and apply it to
// the model as appropriate.
// 2) Figure out how to dispatch according to the needs of the client. Ajax requests from
// jeditable will want the changed field back, and possibly the whole item in json.
//
// For now let's establish a simple protocol where the client passes in a __return parameter
// that specifies which field it wants back from the item. Later on we can expand that to
// include a data format, etc.
// These fields are safe to change
$post = $this->input->post();
foreach ($post as $key => $value) {
switch ($key) {
case "title":
case "description":
$item->$key = $value;
break;
}
}
// @todo Support additional fields
// These fields require additional work if you change them
// parent_id, owner_id
$item->save();
if (array_key_exists("__return", $post)) {
print $item->{$post["__return"]};
}
}
}
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