X-Git-Url: http://git.polytechnique.org/?a=blobdiff_plain;ds=sidebyside;f=banana%2Fmisc.inc.php;h=f57ed8e4441d53d71312b35ac9bf1816e255deaf;hb=5aea143704852333c2d10b306261a716fa328905;hp=a559e92b4d1ec5f84ba3e3911f2f03457d19474b;hpb=73afa785171a842618bc82d1c5d9e4b7436b475b;p=banana.git

diff --git a/banana/misc.inc.php b/banana/misc.inc.php
index a559e92..f57ed8e 100644
--- a/banana/misc.inc.php
+++ b/banana/misc.inc.php
@@ -43,6 +43,7 @@ function textFormat_translate($format)
 function removeEvilTags($source)
 {
     $allowedTags = '<h1><b><i><a><ul><li><pre><hr><blockquote><img><br><font><p><small><big><sup><sub><code><em>';
+    $source = preg_replace('|</div>|i', '<br />', $source);
     $source = strip_tags($source, $allowedTags);
     return preg_replace('/<(.*?)>/ie', "'<'.removeEvilAttributes('\\1').'>'", $source);
 }
@@ -63,8 +64,8 @@ function removeEvilAttributes($tagSource)
  */
 function htmlToPlainText($res)
 {
-    $res = trim(html_entity_decode(strip_tags($res, '<br><p>')));
-    $res = preg_replace("@</?(br|p)[^>]*>@i", "\n", $res);
+    $res = trim(html_entity_decode(strip_tags($res, '<div><br><p>')));
+    $res = preg_replace("@</?(br|p|div)[^>]*>@i", "\n", $res);
     if (!is_utf8($res)) {
         $res = utf8_encode($res);
     }   
@@ -113,14 +114,14 @@ function richtextToHtml($source)
  */
 
 function _headerdecode($charset, $c, $str) {
-    $s = ($c == 'Q') ? quoted_printable_decode($str) : base64_decode($str);
+    $s = ($c == 'Q' || $c == 'q') ? quoted_printable_decode($str) : base64_decode($str);
     $s = iconv($charset, 'iso-8859-15', $s);
     return str_replace('_', ' ', $s);
 }
  
 function headerDecode($value) {
-    $val = preg_replace('/(=\?[^?]*\?[BQ]\?[^?]*\?=) (=\?[^?]*\?[BQ]\?[^?]*\?=)/', '\1\2', $value);
-    return preg_replace('/=\?([^?]*)\?([BQ])\?([^?]*)\?=/e', '_headerdecode("\1", "\2", "\3")', $val);
+    $val = preg_replace('/(=\?[^?]*\?[BQbq]\?[^?]*\?=) (=\?[^?]*\?[BQbq]\?[^?]*\?=)/', '\1\2', $value);
+    return preg_replace('/=\?([^?]*)\?([BQbq])\?([^?]*)\?=/e', '_headerdecode("\1", "\2", "\3")', $val);
 }
 
 function headerEncode($value, $trim = 0) {
@@ -189,7 +190,7 @@ function formatDisplayHeader($_header,$_text) {
             return $rsl;
 
         case "x-face":
-            return '<img src="xface.php?face='.base64_encode($_text).'"  alt="x-face" />';
+            return '<img src="xface.php?face='.urlencode(base64_encode($_text)).'"  alt="x-face" />';
         
         default:
             if (function_exists('hook_formatDisplayHeader')
@@ -285,7 +286,20 @@ function displayshortcuts($first = -1) {
  *  FORMATTING STUFF : BODY
  */
 
-function wrap($text, $_prefix="")
+function autoformat($text)
+{
+    global $banana;
+    $length = $banana->wrap;
+        
+    $cmd = "echo ".escapeshellarg($text)." | perl -MText::Autoformat -e 'autoformat {left=>1, right=>$length, all=>1 };'";
+    exec($cmd, $result, $ret);
+    if ($ret != 0) {
+        $result = split("\n", $text);
+    }
+    return $result;
+}                                
+
+function wrap($text, $_prefix="", $_force=false)
 {
     $parts = preg_split("/\n-- ?\n/", $text);
     if (count($parts)  >1) {
@@ -293,42 +307,111 @@ function wrap($text, $_prefix="")
         $text = join("\n-- \n", $parts);
     } else {
         $sign = '';
-        $text = $text;
     }
    
     global $banana;
+    $url    = $banana->url_regexp;
     $length = $banana->wrap;
-    $cmd = "echo ".escapeshellarg($text)." | perl -MText::Autoformat -e 'autoformat {left=>1, right=>$length, all=>1 };'";
-    exec($cmd, $result);
+    $max    = $length + ($length/10);
+    $splits = split("\n", $text);
+    $result = array();
+    $next   = array();
+    $format = false;
+    foreach ($splits as $line) {
+        if ($_force || strlen($line) > $max) {
+            if (preg_match("!^(.*)($url)(.*)!i", $line, $matches) && strlen($matches[2]) > $length && strlen($matches) < 900) {
+                if (strlen($matches[1]) != 0) {
+                    array_push($next, rtrim($matches[1]));
+                    if (strlen($matches[1]) > $max) {
+                        $format = true;
+                    }
+                }
+                    
+                if ($format) {
+                    $result = array_merge($result, autoformat(join("\n", $next)));
+                } else {
+                    $result = array_merge($result, $next);
+                }
+                $format = false;
+                $next   = array();
+                array_push($result, $matches[2]);
+                    
+                if (strlen($matches[6]) != 0) {
+                    array_push($next, ltrim($matches[6]));
+                    if (strlen($matches[6]) > $max) {
+                        $format = true;
+                    }
+                }
+            } else {
+                $format = true;
+                array_push($next, $line);
+            }
+        } else {
+            array_push($next, $line);
+        }
+    }
+    if ($format) {
+        $result = array_merge($result, autoformat(join("\n", $next)));
+    } else {
+        $result = array_merge($result, $next);
+    }
 
     return $_prefix.join("\n$_prefix", $result).($_prefix ? '' : $sign);
 }
 
-function formatbody($_text, $format='plain')
+function cutlink($link)
+{
+    global $banana;
+    
+    if (strlen($link) > $banana->wrap) {
+        $link = substr($link, 0, $banana->wrap - 3)."...";
+    }
+    return $link;
+}
+
+function cleanurl($url)
+{
+    $url = str_replace('@', '%40', $url);
+    return '<a href="'.$url.'" title="'.$url.'">'.cutlink($url).'</a>';
+}
+
+function formatbody($_text, $format='plain', $flowed=false)
 {
     if ($format == 'html') {
-        $res = '<br/>'.removeEvilTags($_text).'<br/>';
+        $res = '<br/>'.html_entity_decode(to_entities(removeEvilTags($_text))).'<br/>';
     } else if ($format == 'richtext') {
-        $res = '<br/>'.richtextToHtml($_text).'<br/>';
-        $format = 'html';
+        $res = '<br/>'.html_entity_decode(to_entities(richtextToHtml($_text))).'<br/>';
     } else {
-        $res  = "\n\n" . to_entities(wrap($_text, ""))."\n\n";
+        $res  = "\n\n" . to_entities(wrap($_text, "", $flowed))."\n\n";
     }
-    $res  = preg_replace("/(&lt;|&gt;|&quot;)/", " \\1 ", $res);
-    $res  = preg_replace('/(["\[])?((https?|ftp|news):\/\/[a-z@0-9.~%$£µ&i#\-+=_\/\?]*)(["\]])?/i', "\\1<a href=\"\\2\">\\2</a>\\4", $res);
-    $res  = preg_replace("/ (&lt;|&gt;|&quot;) /", "\\1", $res);
 
+    if ($format != 'html') {
+        global $banana;
+        $url  = $banana->url_regexp;
+        $res  = preg_replace("/(&lt;|&gt;|&quot;)/", " \\1 ", $res);
+        $res  = preg_replace("!$url!ie", "'\\1'.cleanurl('\\2').'\\3'", $res);
+        $res  = preg_replace('/(["\[])?(?:mailto:)?([a-z0-9.\-+_]+@[a-z0-9.\-+_]+)(["\]])?/i', '\1<a href="mailto:\2">\2</a>\3', $res);
+        $res  = preg_replace("/ (&lt;|&gt;|&quot;) /", "\\1", $res);
+
+        if ($format == 'richtext') {
+            $format = 'html';
+        }
+    }
+ 
     if ($format == 'html') {
-        $res = preg_replace("@(</p>)\n?-- \n?(<p[^>]*>|<br[^>]*>)@", "\\1<br/>-- \\2", $res);
-        $res = preg_replace("@<br[^>]*>\n?-- \n?(<p[^>]*>)@", "<br/>-- <br/>\\2", $res);
-        $parts = preg_split("@(:?<p[^>]*>\n?-- \n?</p>|<br[^>]*>\n?-- \n?<br[^>]*>)@", $res);
+        $res = preg_replace("@(</p>)\n?-- ?\n?(<p[^>]*>|<br[^>]*>)@", "\\1<br/>-- \\2", $res);
+        $res = preg_replace("@<br[^>]*>\n?-- ?\n?(<p[^>]*>)@", "<br/>-- <br/>\\2", $res);
+        $res = preg_replace("@(<pre[^>]*>)\n?-- ?\n@", "<br/>-- <br/>\\1", $res);
+        $parts = preg_split("@(:?<p[^>]*>\n?-- ?\n?</p>|<br[^>]*>\n?-- ?\n?<br[^>]*>)@", $res);
     } else {
-        while (preg_match("@(^|<blockquote[^>]*>|\n)&gt;@i", $res)) {
-            $res  = preg_replace("@(^|<blockquote[^>]*>|\n)((&gt;[^\n]*\n)+)@ie",
-            "'\\1<blockquote type=\'cite\'>'.preg_replace('@(^|<blockquote[^>]*>|\n)&gt;[ \\t\\r]*@i', '\\1', '\\2').'</blockquote>'",
-                    $res);
+        while (preg_match("@(^|<pre>|\n)&gt;@i", $res)) {
+            $res  = preg_replace("@(^|<pre>|\n)((&gt;[^\n]*\n)+)@ie",
+                "'\\1</pre><blockquote><pre>'"
+    		    .".stripslashes(preg_replace('@(^|<pre>|\n)&gt;[ \\t\\r]*@i', '\\1', '\\2'))"
+	    	    .".'</pre></blockquote><pre>'",
+	            $res);
         }
-        $res = preg_replace("@(<blockquote[^>]*>)\n@", '\1', $res);
+	$res = preg_replace("@<pre>-- ?\n@", "<pre>\n-- \n", $res);
         $parts = preg_split("/\n-- ?\n/", $res);
     }