mirror of
https://github.com/ezyang/htmlpurifier.git
synced 2024-09-20 11:15:18 +00:00
a7fab00cdd
- Update TODO list - URISchemeRegistry doesn't return a reference for instance anymore, should do the same for other singletons git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1477 48356398-32a2-884e-a903-53898d9a118a
66 lines
2.1 KiB
PHP
66 lines
2.1 KiB
PHP
<?php
|
|
|
|
require_once 'HTMLPurifier/Injector.php';
|
|
|
|
HTMLPurifier_ConfigSchema::define(
|
|
'AutoFormat', 'PurifierLinkify', false, 'bool', '
|
|
<p>
|
|
Internal auto-formatter that converts configuration directives in
|
|
syntax <a>%Namespace.Directive</a> to links. <code>a</code> tags
|
|
with the <code>href</code> attribute must be allowed.
|
|
This directive has been available since 2.0.1.
|
|
</p>
|
|
');
|
|
|
|
HTMLPurifier_ConfigSchema::define(
|
|
'AutoFormatParam', 'PurifierLinkifyDocURL', '#%s', 'string', '
|
|
<p>
|
|
Location of configuration documentation to link to, let %s substitute
|
|
into the configuration\'s namespace and directive names sans the percent
|
|
sign. This directive has been available since 2.0.1.
|
|
</p>
|
|
');
|
|
|
|
/**
|
|
* Injector that converts configuration directive syntax %Namespace.Directive
|
|
* to links
|
|
*/
|
|
class HTMLPurifier_Injector_PurifierLinkify extends HTMLPurifier_Injector
|
|
{
|
|
|
|
public $name = 'PurifierLinkify';
|
|
public $docURL;
|
|
public $needed = array('a' => array('href'));
|
|
|
|
public function prepare($config, $context) {
|
|
$this->docURL = $config->get('AutoFormatParam', 'PurifierLinkifyDocURL');
|
|
return parent::prepare($config, $context);
|
|
}
|
|
|
|
public function handleText(&$token) {
|
|
if (!$this->allowsElement('a')) return;
|
|
if (strpos($token->data, '%') === false) return;
|
|
|
|
$bits = preg_split('#%([a-z0-9]+\.[a-z0-9]+)#Si', $token->data, -1, PREG_SPLIT_DELIM_CAPTURE);
|
|
$token = array();
|
|
|
|
// $i = index
|
|
// $c = count
|
|
// $l = is link
|
|
for ($i = 0, $c = count($bits), $l = false; $i < $c; $i++, $l = !$l) {
|
|
if (!$l) {
|
|
if ($bits[$i] === '') continue;
|
|
$token[] = new HTMLPurifier_Token_Text($bits[$i]);
|
|
} else {
|
|
$token[] = new HTMLPurifier_Token_Start('a',
|
|
array('href' => str_replace('%s', $bits[$i], $this->docURL)));
|
|
$token[] = new HTMLPurifier_Token_Text('%' . $bits[$i]);
|
|
$token[] = new HTMLPurifier_Token_End('a');
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|