rcmail_string_replacer.php
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<?php
/**
+-----------------------------------------------------------------------+
| This file is part of the Roundcube Webmail client |
| |
| Copyright (C) The Roundcube Dev Team |
| |
| Licensed under the GNU General Public License version 3 or |
| any later version with exceptions for skins & plugins. |
| See the README file for a full license statement. |
| |
| PURPOSE: |
| Turn URLs and email addresses into clickable links |
+-----------------------------------------------------------------------+
| Author: Thomas Bruederli <roundcube@gmail.com> |
+-----------------------------------------------------------------------+
*/
/**
* Helper class for turning URLs and email addresses in plaintext content
* into clickable links.
*
* @package Webmail
* @subpackage Utils
*/
class rcmail_string_replacer extends rcube_string_replacer
{
/**
* Callback function used to build mailto: links around e-mail strings
*
* This also adds an onclick-handler to open the Roundcube compose message screen on such links
*
* @param array $matches Matches result from preg_replace_callback
*
* @return int Index of saved string value
* @see rcube_string_replacer::mailto_callback()
*/
protected function mailto_callback($matches)
{
$href = $matches[1];
$suffix = $this->parse_url_brackets($href);
$email = $href;
if (strpos($email, '?')) {
list($email,) = explode('?', $email);
}
// skip invalid emails
if (!rcube_utils::check_email($email, false)) {
return $matches[1];
}
$attribs = [
'href' => 'mailto:' . $href,
'onclick' => sprintf("return %s.command('compose','%s',this)",
rcmail_output::JS_OBJECT_NAME,
rcube::JQ($href)
),
];
$i = $this->add(html::a($attribs, rcube::Q($href)) . $suffix);
return $i >= 0 ? $this->get_replacement($i) : '';
}
}