From ea2eed85b6afedcf37443a4953bade0186b9aef2 Mon Sep 17 00:00:00 2001
From: andi <andi@splitbrain.org>
Date: Sat, 11 Jun 2005 11:29:16 +0200
Subject: spellchecker fixes for Konqeror

Konqeror seems to ignore the charset

darcs-hash:20050611092916-9977f-311b99e63b66a83c9f9022c468ba61d0687822c2.gz
---
 inc/html.php     |  8 ++++----
 inc/template.php | 10 +++++-----
 inc/utf8.php     | 29 ++++++++++++++++++++++++++++-
 3 files changed, 37 insertions(+), 10 deletions(-)

(limited to 'inc')

diff --git a/inc/html.php b/inc/html.php
index a9135e155..9ec6049ef 100644
--- a/inc/html.php
+++ b/inc/html.php
@@ -277,7 +277,7 @@ function html_search(){
 
   //show progressbar
   print '<div align="center">';
-  print '<script language="JavaScript" type="text/javascript">';
+  print '<script language="javascript" type="text/javascript" charset="utf-8">';
   print 'showLoadBar();';
   print '</script>';
   print '<br /></div>';
@@ -317,7 +317,7 @@ function html_search(){
   }
 
   //hide progressbar
-  print '<script language="JavaScript" type="text/javascript">';
+  print '<script language="javascript" type="text/javascript" charset="utf-8">';
   print 'hideLoadBar();';
   print '</script>';
 }
@@ -846,7 +846,7 @@ function html_edit($text=null,$include='edit'){ //FIXME: include needed?
     <tr>
       <td class="toolbar" colspan="2">
         <?if($wr){?>
-        <script language="JavaScript" type="text/javascript">
+        <script language="javascript" type="text/javascript" charset="utf-8">
           <?/* sets changed to true when previewed */?>
           textChanged = <? ($pr) ? print 'true' : print 'false' ?>;
           
@@ -907,7 +907,7 @@ function html_edit($text=null,$include='edit'){ //FIXME: include needed?
       <?}?>
       </td>
       <td align="right">
-        <script type="text/javascript">
+        <script language="javascript" type="text/javascript" charset="utf-8">
           showSizeCtl();
           <?if($wr){?>
             init_locktimer(<?=$conf['locktime']-60?>,'<?=$lang['willexpire']?>');
diff --git a/inc/template.php b/inc/template.php
index 035bfbdc1..bc2bc561b 100644
--- a/inc/template.php
+++ b/inc/template.php
@@ -166,23 +166,23 @@ function tpl_metaheaders(){
   }
 
   // include some JavaScript language strings
-  ptln('<script language="JavaScript" type="text/javascript">',$it);
+  ptln('<script language="javascript" type="text/javascript" charset="utf-8">',$it);
   ptln("  var alertText   = '".$lang['qb_alert']."'",$it);
   ptln("  var notSavedYet = '".$lang['notsavedyet']."'",$it);
   ptln("  var DOKU_BASE   = '".DOKU_BASE."'",$it);
   ptln('</script>',$it);
  
   // load the default JavaScript files
-  ptln('<script language="JavaScript" type="text/javascript" src="'.
+  ptln('<script language="javascript" type="text/javascript" charset="utf-8" src="'.
        DOKU_BASE.'lib/scripts/script.js"></script>',$it);
-  ptln('<script language="JavaScript" type="text/javascript" src="'.
+  ptln('<script language="javascript" type="text/javascript" charset="utf-8" src="'.
        DOKU_BASE.'lib/scripts/tw-sack.js"></script>',$it);
-  ptln('<script language="JavaScript" type="text/javascript" src="'.
+  ptln('<script language="javascript" type="text/javascript" charset="utf-8" src="'.
        DOKU_BASE.'lib/scripts/ajax.js"></script>',$it);
 
   // load spellchecker script if wanted
   if($conf['spellchecker'] && ($ACT=='edit' || $ACT=='preview')){
-    ptln('<script language="JavaScript" type="text/javascript" src="'.
+    ptln('<script language="javascript" type="text/javascript" charset="utf-8" src="'.
        DOKU_BASE.'lib/scripts/spellcheck.js"></script>',$it);
   }
 
diff --git a/inc/utf8.php b/inc/utf8.php
index 70b16f1a5..7d0f0a266 100644
--- a/inc/utf8.php
+++ b/inc/utf8.php
@@ -190,7 +190,7 @@ function utf8_ltrim($str,$charlist=''){
 }
 
 /**
- * Unicode aware replacement for ltrim()
+ * Unicode aware replacement for rtrim()
  *
  * @author Andreas Gohr <andi@splitbrain.org>
  * @see    rtrim()
@@ -341,6 +341,33 @@ function utf8_strpos($haystack, $needle,$offset=0) {
   }
 }
 
+/**
+ * Encodes UTF-8 characters to HTML entities
+ *
+ * @author <vpribish at shopping dot com>
+ * @link   http://www.php.net/manual/en/function.utf8-decode.php
+ */
+function utf8_tohtml ($str) {
+  $ret = '';
+  $max = strlen($str);
+  $last = 0;  // keeps the index of the last regular character
+  for ($i=0; $i<$max; $i++) {
+    $c = $str{$i};
+    $c1 = ord($c);
+    if ($c1>>5 == 6) {  // 110x xxxx, 110 prefix for 2 bytes unicode
+      $ret .= substr($str, $last, $i-$last); // append all the regular characters we've passed
+      $c1 &= 31; // remove the 3 bit two bytes prefix
+      $c2 = ord($str{++$i}); // the next byte
+      $c2 &= 63;  // remove the 2 bit trailing byte prefix
+      $c2 |= (($c1 & 3) << 6); // last 2 bits of c1 become first 2 of c2
+      $c1 >>= 2; // c1 shifts 2 to the right
+      $ret .= '&#' . ($c1 * 100 + $c2) . ';'; // this is the fastest string concatenation
+      $last = $i+1;
+    }
+  }
+  return $ret . substr($str, $last, $i); // append the last batch of regular characters
+} 
+
 /**
  * This function returns any UTF-8 encoded text as a list of
  * Unicode values:
-- 
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