spellchecker should not check links

The spellchecker should not check links because this are
mostly no real words. This patch installs some filters
so that links won't be transfered to the spellchecker.

darcs-hash:20050613215834-7ef76-444b4aa6ca9f471ae99c3f6fd3e3b9d380161f8a.gz

1 files changed, 19 insertions, 0 deletions

diff --git a/lib/exe/spellcheck.php b/lib/exe/spellcheck.php
index d9086f9c6..7147673b7 100644
--- a/lib/exe/spellcheck.php
+++ b/lib/exe/spellcheck.php
@@ -67,6 +67,21 @@ if(function_exists($call)){
 }
 
 /**
+ * replaces a link with blanks of same length
+ * The first string is the complete link and
+ * and the second optional string might be the
+ * alternative text that would become part of
+ * the result string and will be checked for
+ * spelling errors again.
+ *
+ * @author Matthias Grimm <matthiasgrimm@users.sourceforge.net>
+ */
+function spaceslink($string, $check=""){
+  $result = str_pad($check,utf8_strlen($string)-2," ",STR_PAD_LEFT);
+  return $result."  ";
+}
+
+/**
  * Spellchecker. Called by an AJAX request
  *
  * Runs the given Text through Aspell and prints XHTML with
@@ -96,6 +111,10 @@ function spell_check() {
 /*  $string = preg_replace('!<\?(code|del|file)( \+)?>!e','spellclean(\\1)',$string); */
 //  $string = preg_replace('!()!e','spellclean(\\1)',$string);
 
+  // don't check links and medialinks for spelling errors
+  $string = preg_replace('/\{\{[^\|]*\|?(.*)\}\}/e','spaceslink("\\0","\\1")',$string);
+  $string = preg_replace('/\[\[[^\|]*\|?(.*)\]\]/e','spaceslink("\\0","\\1")',$string);
+  
   // run aspell in terse sgml mode
   if(!$spell->runAspell($string,$out,$err,array('!','+html'))){
   //if(!$spell->runAspell($string,$out,$err)){