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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 core_task_Core {
static function available_tasks() {
$dirty_count = graphics::find_dirty_images_query()->count();
return array(Task_Definition::factory()
->callback("core_task::rebuild_dirty_images")
->name(t("Rebuild Images"))
->description($dirty_count ?
t2("You have one out of date photo",
"You have %count out of date photos",
$dirty_count)
: t("All your photos are up to date"))
->severity($dirty_count ? log::WARNING : log::SUCCESS));
}
/**
* Task that rebuilds all dirty images.
* @param Task_Model the task
*/
static function rebuild_dirty_images($task) {
$result = graphics::find_dirty_images_query();
$remaining = $result->count();
$completed = $task->get("completed", 0);
$i = 0;
foreach ($result as $row) {
$item = ORM::factory("item", $row->id);
if ($item->loaded) {
graphics::generate($item);
}
$completed++;
$remaining--;
if (++$i == 2) {
break;
}
}
$task->status = t2("Updated: 1 image. Total: %total_count.",
"Updated: %count images. Total: %total_count.",
$completed,
array("total_count" => ($remaining + $completed)));
if ($completed + $remaining > 0) {
$task->percent_complete = (int)(100 * $completed / ($completed + $remaining));
} else {
$task->percent_complete = 100;
}
$task->set("completed", $completed);
if ($remaining == 0) {
$task->done = true;
$task->state = "success";
site_status::clear("graphics_dirty");
}
}
}
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