X-Git-Url: http://git.polytechnique.org/?a=blobdiff_plain;f=classes%2Fplatalpage.php;h=d96d41598b30a5768504056bb5c38c201e90f877;hb=06db561e25dcd609e824d1461fd2814d1e46d807;hp=b0f5d6a4357bcb5543954598c93bf4598fdb3778;hpb=162370e7f75c7f052e35623daa978ecf426f4654;p=platal.git

diff --git a/classes/platalpage.php b/classes/platalpage.php
index b0f5d6a..d96d415 100644
--- a/classes/platalpage.php
+++ b/classes/platalpage.php
@@ -55,6 +55,7 @@ class PlatalPage extends Smarty
 
         $this->register_prefilter('at_to_globals');
         $this->register_prefilter('trimwhitespace');
+        $this->register_prefilter('form_force_encodings');
         $this->addJsLink('xorg.js');
     }
 
@@ -89,10 +90,14 @@ class PlatalPage extends Smarty
 
           case SIMPLE:
             $this->assign('simple', true);
+
           case SKINNED:
-	    $this->register_modifier('escape_html', 'escape_html');
-	    $this->default_modifiers = Array('@escape_html');
+    	    $this->register_modifier('escape_html', 'escape_html');
+	        $this->default_modifiers = Array('@escape_html');
         }
+        $this->register_outputfilter('hide_emails');
+        $this->addJsLink('wiki.js');
+        header("Accept-Charset: iso-8859-15, latin9, us-ascii, ascii");
 
         if (!$globals->debug) {
             error_reporting(0);
@@ -259,6 +264,56 @@ function trimwhitespace($source, &$smarty)
 }
 
 // }}}
+// {{{
+
+function form_force_encodings($source, &$smarty)
+{
+    return preg_replace('/<form[^\w]/',
+                        '\0 accept-charset="iso-8859-15 latin9 us-ascii ascii" ',
+                        $source);
+}
+
+// }}}
+// {{{ function hide_emails
+
+function _hide_email($source)
+{
+    $source = str_replace("\n", '', $source);
+    return '<script type="text/javascript">Nix.decode("' . addslashes(str_rot13($source)) . '");</script>'; 
+}
+
+function hide_emails($source, &$smarty)
+{
+    //prevent email replacement in <script> and <textarea>
+    $tags = array('script', 'textarea', 'select');
+
+    foreach ($tags as $tag) {
+        preg_match_all("!<{$tag}[^>]+>.*?</{$tag}>!is", $source, ${$tag});
+        $source = preg_replace("!<{$tag}[^>]+>.*?</{$tag}>!is", "&&&{$tag}&&&", $source);
+    }
+
+    //catch all emails in <a href="mailto:...">
+    preg_match_all("!<a[^>]+href=[\"'][^\"']*[-a-z0-9_.]+@[-a-z0-9_.]+[^\"']*[\"'][^>]*>.*?</a>!is", $source, $ahref);
+    $source = preg_replace("!<a[^>]+href=[\"'][^\"']*[-a-z0-9_.]+@[-a-z0-9_.]+[^\"']*[\"'][^>]*>.*?</a>!is", '&&&ahref&&&', $source);
+
+    //prevant replacement in tag attributes
+    preg_match_all("!<[^>]+[-a-z0-9_.]+@[-a-z0-9_.]+[^>]+>!is", $source, $misc);
+    $source = preg_replace("!<[^>]+[-a-z0-9_.]+@[-a-z0-9_.]+[^>]+>!is", '&&&misc&&&', $source);
+
+    //catch !
+    $source = preg_replace('!([-a-z0-9_.]+@[-a-z0-9_.]+)!ie', '_hide_email("\1")', $source); 
+    $source = preg_replace('!&&&ahref&&&!e', '_hide_email(array_shift($ahref[0]))', $source);
+
+    // restore data
+    $source = preg_replace('!&&&misc&&&!e', 'array_shift($misc[0])', $source);
+    foreach ($tags as $tag) {
+        $source = preg_replace("!&&&{$tag}&&&!e",  'array_shift(${$tag}[0])', $source);
+    }
+
+    return $source;
+}
+
+// }}}
 
 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker:
 ?>