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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 image_block_theme_Core {
static function sidebar_blocks($theme) {
// Leave as a count so we can filter based on viewable items.
$viewable_items = ORM::factory("item")
->viewable()
->select("COUNT(*) AS C")
->find()->C;
if (empty($viewable_items)) {
return "";
}
$block = new Block();
$block->css_id = "gImageBlock";
$block->title = t("Random Image");
$block->content = new View("image_block_block.html");
$random = ((float)mt_rand()) / (float)mt_getrandmax();
$items = ORM::factory("item")
->viewable()
->where("type !=", "album")
->where("rand_key < ", $random)
->orderby(array("rand_key" => "DESC"))
->find_all(1);
if ($items->count() == 0) {
$items = ORM::factory("item")
->viewable()
->where("type !=", "album")
->where("rand_key >= ", $random)
->orderby(array("rand_key" => "DESC"))
->find_all(1);
}
$block->content->item = $items->current();
return $items->count() == 0 ? "" : $block;
}
}
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