Location: PHPKode > projects > Question2Answer > question2answer/qa-include/qa-page-tags.php
<?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
*/
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