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<?php defined("SYSPATH") or die("No direct script access.");
/**
* Gallery - a web based photo album viewer and editor
* Copyright (C) 2000-2009 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 gallery_rest_Core {
static function get($request) {
if (empty($request->path)) {
return rest::invalid_request();
}
$item = ORM::factory("item")
->where("relative_url_cache", $request->path)
->viewable()
->find();
if (!$item->loaded) {
return rest::not_found("Resource: {$request->path} missing.");
}
$response_data = array("path" => $item->relative_url(),
"title" => $item->title,
"thumb_url" => $item->thumb_url(),
"url" => $item->abs_url(),
"description" => $item->description,
"internet_address" => $item->slug);
$children = self::_get_children($item, $request);
if (!empty($children)) {
$response_data["children"] = $children;
}
return rest::success(array($item->type => $response_data));
}
static function put($request) {
if (empty($request->path)) {
return rest::invalid_request();
}
$item = ORM::factory("item")
->where("relative_url_cache", $request->path)
->viewable()
->find();
if (!$item->loaded) {
return rest::not_found("Resource: {$request->path} missing.");
}
if (!access::can("edit", $item)) {
return rest::not_found("Resource: {$request->path} permission denied.");
}
// Normalize the request
$new_values = array();
$fields = array("title", "description", "name", "slug");
if ($item->is_album()) {
$fields = array_merge($fields, array("sort_column", "sort_order"));
}
foreach ($fields as $field) {
$new_values[$field] = !empty($request->$field) ? $request->$field : $item->$field;
}
if ($item->id == 1) {
unset($new_values["name"]);
}
if ($item->id != 1 &&
($new_values["name"] != $item->name || $new_values["slug"] != $item->slug)) {
// Make sure that there's not a conflict
$errors = item::check_for_conflicts($item, $new_values["name"], $new_values["slug"]);
if (!empty($errors["name_conflict"])) {
return rest::fail(t("Renaming %path failed: new name exists",
array("path" => $request->path)));
}
if (!empty($errors["slug_conflict"])) {
return rest::fail(t("Renaming %path failed: new internet address exists",
array("path" => $request->path)));
}
}
item::update($item, $new_values);
log::success("content", "Updated $item->type", "<a href=\"{$item->type}s/$item->id\">view</a>");
return rest::success();
}
private static function _get_children($item, $request) {
$children = array();
$limit = empty($request->limit) ? null : $request->limit;
$offset = empty($request->offset) ? null : $request->offset;
$where = empty($request->filter) ? array() : array("type" => $request->filter);
foreach ($item->viewable()->children($limit, $offset, $where) as $child) {
$children[] = array("type" => $child->type,
"has_children" => $child->children_count() > 0,
"path" => $child->relative_url(),
"title" => $child->title);
}
return $children;
}
}
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