kUtRL/inc/lib.wiki.kutrl.php

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<?php
# -- BEGIN LICENSE BLOCK ----------------------------------
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#
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# This file is part of kUtRL, a plugin for Dotclear 2.
#
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# Copyright (c) 2009-2021 Jean-Christian Denis and contributors
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#
# Licensed under the GPL version 2.0 license.
# A copy of this license is available in LICENSE file or at
# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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#
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# -- END LICENSE BLOCK ------------------------------------
# This file contents class to shorten url pass through wiki
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if (!defined('DC_RC_PATH')) {
return null;
}
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class kutrlWiki
{
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public static function coreInitWiki($wiki2xhtml)
{
global $core;
$s = $core->blog->settings->kUtRL;
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# Do nothing on comment preview and post preview
if (!empty($_POST['preview'])
|| !empty($GLOBALS['_ctx']) && $GLOBALS['_ctx']->preview
|| !$s->kutrl_active) {
return null;
}
if (null === ($kut = kutrl::quickPlace('wiki'))) {
return null;
}
foreach($kut->allow_protocols as $protocol) {
$wiki2xhtml->registerFunction(
'url:' . $protocol,
['kutrlWiki', 'transform']
);
}
}
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public static function transform($url, $content)
{
global $core;
$s = $core->blog->settings->kUtRL;
if (!$s->kutrl_active) {
return null;
}
if (null === ($kut = kutrl::quickPlace('wiki'))) {
return [];
}
# Test if long url exists
$is_new = false;
$rs = $kut->isKnowUrl($url);
if (!$rs) {
$is_new = true;
$rs = $kut->hash($url);
}
if (!$rs) {
return [];
} else {
$res = [];
$testurl = strlen($rs->url) > 35 ? substr($rs->url, 0, 35) . '...' : $rs->url;
$res['url'] = $kut->url_base . $rs->hash;
$res['title'] = sprintf(__('%s (Shorten with %s)'), $rs->url, __($kut->name));
if ($testurl == $content) $res['content'] = $res['url'];
# ex: Send new url to messengers
if (!empty($rs)) {
$core->callBehavior('wikiAfterKutrlCreate', $core, $rs, __('New short URL'));
}
return $res;
}
}
}