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68 lines
1.7 KiB
68 lines
1.7 KiB
<?php
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// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
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//
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// All Rights Reserved. See copyright.txt for details and a complete list of authors.
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// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
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// $Id$
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//this script may only be included - so its better to die if called directly.
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if (strpos($_SERVER['SCRIPT_NAME'], basename(__FILE__)) !== false) {
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header('location: index.php');
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exit;
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}
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class TikiHelpLib
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{
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/*
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function TikiHelpLib()
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{
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}
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*/
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/* end of class */
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}
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/**
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* Returns a single html-formatted crumb
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* @param crumb a breadcrumb instance, or
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* @param url, desc: a doc page and associated (already translated) help description
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*/
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/* static */
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function help_doclink($params)
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{
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global $prefs;
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extract($params);
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// Param = zone
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$ret = '';
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if (! isset($url)) {
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$url = '';
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}
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if (empty($url) && empty($desc) && empty($crumb)) {
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return;
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}
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if (! empty($crumb)) {
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$url = $crumb->helpUrl;
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$desc = $crumb->helpDescription;
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}
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// always display help buttons with descriptions, but only display help links when option is enabled.
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if (($prefs['feature_help'] == 'y' and $url) or ($desc && empty($crumb))) {
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if (! isset($desc)) {
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$desc = tra('Help link');
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}
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$smarty = TikiLib::lib('smarty');
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$smarty->loadPlugin('smarty_function_icon');
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$ret = '<a title="' . htmlentities($desc, ENT_COMPAT, 'UTF-8') . '" href="'
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. $prefs['helpurl'] . $url . '" target="tikihelp" class="tikihelp btn btn-link">'
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. smarty_function_icon(['name' => 'help'], $smarty->getEmptyInternalTemplate())
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. '</a>';
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}
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return $ret;
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}
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