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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 organize_task_Core {
static function available_tasks() {
// Return empty array so nothing appears in the maintenance screen
return array();
}
static function rearrange($task) {
$context = unserialize($task->context);
try {
$stop = min(count($context["items"]), $context["position"] + $context["batch"]);
for (; $context["position"] < $stop; $context["position"]++ ) {
$id = $context["items"][$context["position"]];
Database::instance()
->query("Update {items} set weight = {$context["position"]} where id=$id;");
}
$task->state = "success";
} catch(Exception $e) {
$task->status = $e->getMessage();
$task->state = "error";
$task->save();
throw $e;
}
$task->context = serialize($context);
$total = count($context["items"]);
$task->percent_complete = $context["position"] / (float)$total * 100;
$task->done = $context["position"] == $total || $task->state == "error";
}
static function move($task) {
$context = unserialize($task->context);
try {
$target = ORM::factory("item", $context["target"]);
$stop = min(count($context["items"]), $context["position"] + $context["batch"]);
for (; $context["position"] < $stop; $context["position"]++ ) {
$source = ORM::factory("item", $context["items"][$context["position"]]);
core::move_item($source, $target);
}
$task->state = "success";
} catch(Exception $e) {
$task->status = $e->getMessage();
$task->state = "error";
$task->save();
throw $e;
}
$task->context = serialize($context);
$total = count($context["items"]);
$task->percent_complete = $context["position"] / (float)$total * 100;
$task->done = $context["position"] == $total || $task->state == "error";
}
}
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