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<?php
#CMS - CMS Made Simple
#(c)2004 by Ted Kulp (wishy@users.sf.net)
#This project's homepage is: http://www.cmsmadesimple.org
#
#This program is free software; you can redistribute it and/or modify
#it under the terms of the GNU General Public License as published by
#the Free Software Foundation; either version 2 of the License, or
#(at your option) any later version.
#
#This program is distributed in the hope that it will be useful,
#but WITHOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#GNU General Public License for more details.
#You should have received a copy of the GNU General Public License
#along with this program; if not, write to the Free Software
#Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA


# Put this file into the 'plugins' directory and name it 'prefilter.protect_email.php'
# The plugin encode all email adresses into javascript
#
# It convert :
# <a href='mailto:someone@example.com?Subject=Hello%20again'> Send Mail</a></p>
# <a href="mailto:chose@bidule.fr?subject=Coucou&cc=cc1@bidule.fr&bcc=cc2@bidule.fr">ici</a></p>
# <a class="test" href="mailto:blabla@truc.com">double</a></p>
# <a href="mailto:BLAbla@truc.com" class="test">test</a>
# seul@domaine.com
#
# It does not convert {mailto address="nom@domaine.com" text="smarty" encode="javascript"}
#
# Requirements : cmsms 1.11 svn 8200+

function smarty_prefilter_protect_email($tpl_output, &$template)
{
	$smarty = $template->smarty;
	$result = explode(':', $smarty->_current_file);
	if (count($result) > 0)
	{
		if( startswith($result[0],'tmp_') ) $result[0] = 'template';
		if ($result[0] == 'content' || $result[0] == 'globalcontent' || $result[0] == 'template' || strlen($result[0]) == '40')
		// evaluated template a disparu depuis cmsms 1.10.3 et a été remplacé par une string de 40 caractères
		// Si un global content block pose problème, vous empêcher le plugin d'y entrer en ajoutant && $result[1] != 'nom du GCB' dans la condition ci-dessus
		{		
			$patterns = array ('#<a.+href=["\']mailto:([a-z0-9._-]+@[a-z0-9._-]{2,}\.[a-z]{2,4})\b\??[^"\']*["\'][^>]*>([^<]+)</a>#iU',
                   '#([a-z0-9._-]+@[a-z0-9._-]{2,}\.[a-z]{2,4})\b(?!\?|&|"|\'])#iU');
			// Vous pouvez remplacer la valeur de text : {mailto address="$1" text="email" encode=javascript}
			// et utiliser d'autres attributs : {mailto address="$1" text="email" encode="hex" subject="Hello to you!"}
			// voir doc smarty : http://www.smarty.net/docs/en/language.function.mailto.tpl
			$replace = array ('{mailto address="$1" text="$2" encode="javascript"}', '{mailto address="$0" text="$1" encode="javascript"}');
			$tpl_output = preg_replace($patterns, $replace, $tpl_output);		
		}
	}	
    return $tpl_output;		
}

function smarty_cms_about_prefilter_protect_email()
{
	?>
	<p>Author: Jean le Chauve< (http://www.cmsmadesimple.fr/forum) ></p>
	<p>Version: 1.0</p>
	<p>
	Change History:<br/>
	None
	</p>
	<?php
}
?>