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<?php
/*
Question2Answer (c) Gideon Greenspan
http://www.question2answer.org/
File: qa-include/qa-page-tags.php
Version: See define()s at top of qa-include/qa-base.php
Description: Controller for popular tags page
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.
More about this license: http://www.question2answer.org/license.php
*/
if (!defined('QA_VERSION')) { // don't allow this page to be requested directly from browser
header('Location: ../');
exit;
}
require_once QA_INCLUDE_DIR.'qa-db-selects.php';
require_once QA_INCLUDE_DIR.'qa-app-format.php';
// Get popular tags
$start = qa_get_start();
$userid = qa_get_logged_in_userid();
$populartags = qa_db_select_with_pending(
qa_db_popular_tags_selectspec($start, qa_opt_if_loaded('page_size_tags'))
);
$tagcount = qa_opt('cache_tagcount');
$pagesize = qa_opt('page_size_tags');
// Prepare content for theme
$qa_content = qa_content_prepare();
$qa_content['title'] = qa_lang_html('main/popular_tags');
$qa_content['ranking'] = array(
'items' => array(),
'rows' => ceil($pagesize/qa_opt('columns_tags')),
'type' => 'tags'
);
if (count($populartags)) {
$favoritemap = qa_get_favorite_non_qs_map();
$output = 0;
foreach ($populartags as $word => $count) {
$qa_content['ranking']['items'][] = array(
'label' => qa_tag_html($word, false, @$favoritemap['tag'][qa_strtolower($word)]),
'count' => number_format($count),
);
if ((++$output) >= $pagesize)
break;
}
} else
$qa_content['title'] = qa_lang_html('main/no_tags_found');
$qa_content['page_links'] = qa_html_page_links(qa_request(), $start, $pagesize, $tagcount, qa_opt('pages_prev_next'));
if (empty($qa_content['page_links']))
$qa_content['suggest_next'] = qa_html_suggest_ask();
return $qa_content;
/*
Omit PHP closing tag to help avoid accidental output
*/