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60 lines
1.9 KiB
60 lines
1.9 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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/**
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* Smarty modifier plugin to convert a string suitable for a URL using the current SEFURL slug settings wiki_url_scheme
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*
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* - type: modifier
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* - name: slug
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* - purpose: to return a usable SEFURL URL component string
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* - note: also removes non-parse wiki tags generated by the list plugin
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*
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* Example: href="Page-Name-{$row.object_id}-{$row.title|slug}"
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*
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* @param string to be slugified
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* @param int $length defaults to 70
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* @param bool $mixedCase set true to preserve capitalisation
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* @param bool $breakWords set true to break words
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*
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* @return string
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*
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* @throws SmartyException
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*/
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function smarty_modifier_slug($string, $length = 70, $mixedCase = false, $breakWords = false)
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{
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global $prefs;
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TikiLib::lib('smarty')->loadPlugin('smarty_modifier_nonp');
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if (! $breakWords) {
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$offset = strrpos($string, ' ', $length - strlen($string));
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if ($offset) {
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$length = $offset;
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}
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}
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$string = substr(smarty_modifier_nonp($string), 0, $length);
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if (! $mixedCase) {
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$string = mb_strtolower($string);
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}
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$asciiOnly = $prefs['url_only_ascii'] === 'y';
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/** @var \Tiki\Wiki\SlugManager $slugManager */
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$slugManager = TikiLib::lib('slugmanager');
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// when used as a modifier in a smarty template (e.g. {$row.title|slug})
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// we don't want the -2 at the end if a wiki page also exists, so disable the validator fn
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$slugManager->setValidationCallback(function () {
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return false;
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});
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$str = $slugManager->generate($prefs['wiki_url_scheme'], $string, $asciiOnly);
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if (! $asciiOnly) {
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$str = urlencode($str);
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}
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return $str;
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}
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