API: Seesmic is now working. Optimizing text export.

[friendica.git] / include / html2plain.php

diff --git a/include/html2plain.php b/include/html2plain.php
index 2a4cf663913720caeac1bd041c3b6b99f993c3ab..d367d7c1f646e54e1674e554dd47c2fecae04693 100644 (file)
--- a/include/html2plain.php
+++ b/include/html2plain.php
@@ -1,9 +1,13 @@
 <?php
 require_once "html2bbcode.php";
 
-function breaklines($line, $level)
+function breaklines($line, $level, $wraplength = 75)
 {
-       $wraplen = 75-$level;
+
+       if ($wraplength == 0)
+               return($line);
+
+       $wraplen = $wraplength-$level;
 
        $newlines = array();
 
@@ -37,7 +41,7 @@ function breaklines($line, $level)
        return(implode($newlines, "\n"));
 }
 
-function quotelevel($message)
+function quotelevel($message, $wraplength = 75)
 {
        $lines = explode("\n", $message);
 
@@ -65,12 +69,12 @@ function quotelevel($message)
                }
 
                if (!$startquote or ($line != ''))
-                       $newlines[] = breaklines($line, $currlevel);
+                       $newlines[] = breaklines($line, $currlevel, $wraplength);
        }
        return(implode($newlines, "\n"));
 }
 
-function html2plain($html)
+function html2plain($html, $wraplength = 75)
 {
        global $lang;
 
@@ -99,7 +103,7 @@ function html2plain($html)
 
        foreach ($result as $treffer) {
                if ($treffer[1] == $treffer[2]) {
-                       $search = '<a href="'.$treffer[1].'" target="_blank">'.$treffer[1].'</a>';
+                       $search = '<a href="'.$treffer[1].'" target="external-link">'.$treffer[1].'</a>';
                        $message = str_replace($search, $treffer[1], $message);
                }
        }
@@ -109,6 +113,7 @@ function html2plain($html)
        node2bbcode($doc, 'body', array(), '', '');
 
        // MyBB-Auszeichnungen
+       /*
        node2bbcode($doc, 'span', array('style'=>'text-decoration: underline;'), '_', '_');
        node2bbcode($doc, 'span', array('style'=>'font-style: italic;'), '/', '/');
        node2bbcode($doc, 'span', array('style'=>'font-weight: bold;'), '*', '*');
@@ -117,6 +122,7 @@ function html2plain($html)
        node2bbcode($doc, 'b', array(), '*', '*');
        node2bbcode($doc, 'i', array(), '/', '/');
        node2bbcode($doc, 'u', array(), '_', '_');
+       */
 
        node2bbcode($doc, 'blockquote', array(), '[quote]', "[/quote]\n");
 
@@ -143,10 +149,11 @@ function html2plain($html)
        node2bbcode($doc, 'h5', array(), "\n\n*", "*\n");
        node2bbcode($doc, 'h6', array(), "\n\n*", "*\n");
 
-       node2bbcode($doc, 'a', array('href'=>'/(.+)/'), ' $1', '', true);
-       node2bbcode($doc, 'img', array('alt'=>'/(.+)/'), '$1', '');
-       node2bbcode($doc, 'img', array('title'=>'/(.+)/'), '$1', '');
-       node2bbcode($doc, 'img', array(), '', '');
+       // Problem: there is no reliable way to detect if it is a link to a tag or profile
+       //node2bbcode($doc, 'a', array('href'=>'/(.+)/'), ' $1 ', '', true);
+       //node2bbcode($doc, 'img', array('alt'=>'/(.+)/'), '$1', '');
+       //node2bbcode($doc, 'img', array('title'=>'/(.+)/'), '$1', '');
+       //node2bbcode($doc, 'img', array(), '', '');
        node2bbcode($doc, 'img', array('src'=>'/(.+)/'), '[img]$1', '[/img]');
 
        $message = $doc->saveHTML();
@@ -173,7 +180,7 @@ function html2plain($html)
                $message = str_replace("\n\n\n", "\n\n", $message);
        } while ($oldmessage != $message);
 
-       $message = quotelevel(trim($message));
+       $message = quotelevel(trim($message), $wraplength);
 
        return(trim($message));
 }