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<?php defined("SYSPATH") or die("No direct script access.");
/**
* Gallery - a web based photo album viewer and editor
* Copyright (C) 2000-2011 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 Search_Controller extends Controller {
public function index() {
$page_size = module::get_var("gallery", "page_size", 9);
$q = Input::instance()->get("q");
$q_with_more_terms = search::add_query_terms($q);
$show = Input::instance()->get("show");
if ($show) {
$child = ORM::factory("item", $show);
$index = search::get_position($child, $q_with_more_terms);
if ($index) {
$page = ceil($index / $page_size);
url::redirect(url::abs_site("search?q=" . urlencode($q) . ($page == 1 ? "" : "&page=$page")));
}
}
$page = Input::instance()->get("page", 1);
// Make sure that the page references a valid offset
if ($page < 1) {
$page = 1;
}
$offset = ($page - 1) * $page_size;
list ($count, $result) = search::search($q_with_more_terms, $page_size, $offset);
$title = t("Search: %q", array("q" => $q_with_more_terms));
$max_pages = max(ceil($count / $page_size), 1);
$template = new Theme_View("page.html", "collection", "search");
$root = item::root();
$template->set_global(
array("page" => $page,
"max_pages" => $max_pages,
"page_size" => $page_size,
"breadcrumbs" => array(
Breadcrumb::instance($root->title, $root->url())->set_first(),
Breadcrumb::instance($q, url::abs_site("search?q=" . urlencode($q)))->set_last(),
),
"children_count" => $count));
$template->content = new View("search.html");
$template->content->items = $result;
$template->content->q = $q;
print $template;
item::set_display_context_callback(
"Search_Controller::get_display_context", $title, $q_with_more_terms, $q);
}
static function get_display_context($item, $title, $query_terms, $q) {
$position = search::get_position($item, $query_terms);
if ($position > 1) {
list ($count, $result_data) = search::search($query_terms, 3, $position - 2);
list ($previous_item, $ignore, $next_item) = $result_data;
} else {
$previous_item = null;
list ($count, $result_data) = search::search($query_terms, 1, $position);
list ($next_item) = $result_data;
}
$search_url = url::abs_site("search?q=" . urlencode($q) . "&show={$item->id}");
$root = item::root();
return array("position" => $position,
"previous_item" => $previous_item,
"next_item" => $next_item,
"sibling_count" => $count,
"breadcrumbs" => array(
Breadcrumb::instance($root->title, "/", $root->id)->set_first(),
Breadcrumb::instance(t("Search: %q", array("q" => $q)), $search_url),
Breadcrumb::instance($item->title, $item->url())->set_last()));
}
}
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