Ticket #20738: 20738.patch

wp-admin/js/word-count.js

@@ -29 +29 @@
                                 if ( tx ) {
                                         tx = tx.replace( t.settings.strip, ' ' ).replace( / | /gi, ' ' );
                                         tx = tx.replace( t.settings.clean, '' );
-                                        tx.replace( t.settings[type], function(){tc++;} );
+                                        tc = doubleCount(tx) + wordCount(tx); 
                                 }
                                 w.html(tc.toString());
 
@@ -42 +42 @@
                 wpWordCount.wc(txt);
         });
 }(jQuery));
+
+/* Count double-byte length characters */
+/* #32401 */
+/* Props: Ydoow for https://wordpress.org/plugins/word-count-with-double-byte-character/ whose code this is based on */
+function doubleCount( txt ){
+  var counter = 0;  
+  for( var i=0; i < txt.length; i++ ){
+    if( txt.charCodeAt( i ) > 255 ){
+      counter++;
+    }
+  }
+  return counter;
+}
+
+/* Count words */
+function wordCount(txt){
+  var counter = 0;  
+  for( var i=0; i<txt.length; i++ ){
+    while( txt.charAt( i )== ' ' || txt.charCodeAt( i ) > 255 || txt.charAt( i )=='\n' ){
+                i++;
+        }
+        if( txt.charAt( i+1 )==' '|| txt.charAt( i+1 )=='\n' || txt.charCodeAt( i+1 ) > 255 || i == txt.length-1 ){
+                counter++;
+        }
+  }
+  return counter;
+}