From e3467bfcad1eedaf123df2e2f0c1e92d70c5c394 Mon Sep 17 00:00:00 2001
From: Gonzalo Odiard <godiard@sugarlabs.org>
Date: Wed, 17 Nov 2010 11:52:41 +0000
Subject: OLPC #8972 - Open rtf and html files like rich text

The mime types from files rtf and html have text/plain in mime_parents.
We need to modify the criteria to open them like rich text.
---
diff --git a/AbiWordActivity.py b/AbiWordActivity.py
index 5a9206d..1e40024 100644
--- a/AbiWordActivity.py
+++ b/AbiWordActivity.py
@@ -326,9 +326,7 @@ class AbiWordActivity (Activity):
 
     def read_file(self, file_path):
         logging.debug('AbiWordActivity.read_file: %s, mimetype: %s', file_path, self.metadata['mime_type'])
-        mime_parents = mime.get_mime_parents(self.metadata['mime_type'])
-        if self.metadata['mime_type'] in ['text/plain', 'text/csv'] or \
-               'text/plain' in mime_parents:
+        if self._is_plain_text(self.metadata['mime_type']):
             logger.debug('Opening file in view source mode')
             self.abiword_canvas.load_file('file://' + file_path, 'text/plain') 
         else:
@@ -340,9 +338,7 @@ class AbiWordActivity (Activity):
         logging.debug('AbiWordActivity.write_file: %s, mimetype: %s',
             file_path, self.metadata['mime_type'])
         # if we were editing a text file save as plain text
-        mime_parents = mime.get_mime_parents(self.metadata['mime_type'])
-        if self.metadata['mime_type'] in ['text/plain', 'text/csv'] or \
-               'text/plain' in mime_parents:
+        if self._is_plain_text(self.metadata['mime_type']):
             logger.debug('Writing file as type source (text/plain)')
             self.abiword_canvas.save('file://' + file_path, 'text/plain', '')
         else:
@@ -362,6 +358,16 @@ class AbiWordActivity (Activity):
             self.abiword_canvas.get_content(extension_or_mimetype=".txt") \
             [:3000]
 
+    def _is_plain_text(self, mime_type):
+        # These types have 'text/plain' in their mime_parents  but we need
+        # use it like rich text
+        if mime_type in ['application/rtf', 'text/rtf', 'text/html']:
+            return False
+
+        mime_parents = mime.get_mime_parents(self.metadata['mime_type'])
+        return self.metadata['mime_type'] in ['text/plain', 'text/csv'] or \
+               'text/plain' in mime_parents
+
     def _selection_cb(self, abi, b):
         self._edit_toolbar.copy.set_sensitive(True)
 
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