124 lines
4.5 KiB
PHP
124 lines
4.5 KiB
PHP
<?php defined("SYSPATH") or die("No direct script access.");
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/**
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* Gallery - a web based photo album viewer and editor
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* Copyright (C) 2000-2013 Bharat Mediratta
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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class Search_Controller extends Controller {
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public function index() {
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$page_size = module::get_var("gallery", "page_size", 9);
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$q = Input::instance()->get("q");
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$q_with_more_terms = search::add_query_terms($q);
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$show = Input::instance()->get("show");
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$album_id = Input::instance()->get("album", item::root()->id);
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$album = ORM::factory("item", $album_id);
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if (!access::can("view", $album) || !$album->is_album()) {
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$album = item::root();
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}
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if ($show) {
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$child = ORM::factory("item", $show);
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$index = search::get_position_within_album($child, $q_with_more_terms, $album);
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if ($index) {
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$page = ceil($index / $page_size);
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url::redirect(url::abs_site("search" .
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"?q=" . urlencode($q) .
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"&album=" . urlencode($album->id) .
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($page == 1 ? "" : "&page=$page")));
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}
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}
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$page = Input::instance()->get("page", 1);
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// Make sure that the page references a valid offset
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if ($page < 1) {
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$page = 1;
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}
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$offset = ($page - 1) * $page_size;
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list ($count, $result) =
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search::search_within_album($q_with_more_terms, $album, $page_size, $offset);
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$max_pages = max(ceil($count / $page_size), 1);
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$template = new Theme_View("page.html", "collection", "search");
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$root = item::root();
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$template->set_global(
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array("page" => $page,
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"max_pages" => $max_pages,
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"page_size" => $page_size,
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"breadcrumbs" => array(
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Breadcrumb::instance($root->title, $root->url())->set_first(),
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Breadcrumb::instance($q, url::abs_site("search?q=" . urlencode($q)))->set_last(),
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),
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"children_count" => $count));
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$template->content = new View("search.html");
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$template->content->album = $album;
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$template->content->items = $result;
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$template->content->q = $q;
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print $template;
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item::set_display_context_callback("Search_Controller::get_display_context", $album, $q);
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}
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static function get_display_context($item, $album, $q) {
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$q_with_more_terms = search::add_query_terms($q);
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$position = search::get_position_within_album($item, $q_with_more_terms, $album);
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if ($position > 1) {
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list ($count, $result_data) =
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search::search_within_album($q_with_more_terms, $album, 3, $position - 2);
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list ($previous_item, $ignore, $next_item) = $result_data;
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} else {
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$previous_item = null;
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list ($count, $result_data) =
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search::search_within_album($q_with_more_terms, $album, 1, $position);
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list ($next_item) = $result_data;
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}
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$search_url = url::abs_site("search" .
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"?q=" . urlencode($q) .
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"&album=" . urlencode($album->id) .
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"&show={$item->id}");
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$root = item::root();
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return array("position" => $position,
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"previous_item" => $previous_item,
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"next_item" => $next_item,
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"sibling_count" => $count,
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"siblings_callback" => array("Search_Controller::get_siblings", array($q, $album)),
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"breadcrumbs" => array(
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Breadcrumb::instance($root->title, $root->url())->set_first(),
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Breadcrumb::instance(t("Search: %q", array("q" => $q)), $search_url),
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Breadcrumb::instance($item->title, $item->url())->set_last()));
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}
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static function get_siblings($q, $album, $limit, $offset) {
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if (!isset($limit)) {
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$limit = 100;
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}
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if (!isset($offset)) {
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$offset = 1;
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}
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$result = search::search_within_album(search::add_query_terms($q), $album, $limit, $offset);
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return $result[1];
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}
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}
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