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<?php
/***************************************************************************
Copyright (C) 2004 - 2006 Marcus Campbell
http://scuttle.org/
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
***************************************************************************/
require_once 'header.inc.php';
$templateservice =& ServiceFactory::getServiceInstance('TemplateService');
$tagservice =& ServiceFactory::getServiceInstance('TagService');
$userservice =& ServiceFactory::getServiceInstance('UserService');
$cacheservice =& ServiceFactory::getServiceInstance('CacheService');
list($url, $user) = explode('/', $_SERVER['PATH_INFO']);
if ($usecache) {
// Generate hash for caching on
$hashtext = $_SERVER['REQUEST_URI'];
if ($userservice->isLoggedOn()) {
$hashtext .= $userservice->getCurrentUserID();
$currentUser = $userservice->getCurrentUser();
$currentUsername = $currentUser[$userservice->getFieldName('username')];
if ($currentUsername == $user) {
$hashtext .= $user;
}
}
$hash = md5($hashtext);
// Cache for an hour
$cacheservice->Start($hash, 3600);
}
// Header variables
$tplvars = array();
$pagetitle = T_('Popular Tags');
if (isset($user) && $user != '') {
if (is_int($user)) {
$userid = intval($user);
} else {
if ($userinfo = $userservice->getUserByUsername($user)) {
$userid =& $userinfo[$userservice->getFieldName('primary')];
} else {
$tplVars['error'] = sprintf(T_('User with username %s was not found'), $user);
$templateservice->loadTemplate('error.404.tpl', $tplVars);
//throw a 404 error
exit();
}
}
$pagetitle .= ': '. ucfirst($user);
} else {
$userid = NULL;
}
$tags = $tagservice->getPopularTags($userid, 150, $logged_on_userid);
$tplVars['tags'] =& $tagservice->tagCloud($tags, 5, 90, 225, getSortOrder('alphabet_asc'));
$tplVars['user'] = $user;
if (isset($userid)) {
$tplVars['cat_url'] = createURL('bookmarks', '%s/%s');
} else {
$tplVars['cat_url'] = createURL('tags', '%2$s');
}
$tplVars['subtitle'] = $pagetitle;
$templateservice->loadTemplate('tags.tpl', $tplVars);
if ($usecache) {
// Cache output if existing copy has expired
$cacheservice->End($hash);
}
?>