1 files changed, 34 insertions, 4 deletions
diff --git a/ishtar_common/ooo_replace.py b/ishtar_common/ooo_replace.py
index 346ef75a4..2fb01724b 100644
--- a/ishtar_common/ooo_replace.py
+++ b/ishtar_common/ooo_replace.py
@@ -17,7 +17,7 @@
 
 # See the file COPYING for details.
 
-import locale
+import locale, re
 from zipfile import ZipFile, ZIP_DEFLATED
 from cStringIO import StringIO
 from xml.etree.cElementTree import ElementTree, fromstring
@@ -78,9 +78,34 @@ def _format_value(value, default_value):
     value = unicode(value) if value else default_value
     return value
 
+VAR_EXPR = u"###VAR %s###"
+RE_VAR = re.compile(u"###VAR %s###" % u"([-a-zA-Z0-9_]+)")
+IF_EXPR = u"###IF %s###(.*)###ENDIF###"
+RE_IF = re.compile(IF_EXPR % u"([-a-zA-Z0-9_]+)")
+
+def _ishtar_parsing(context, value):
+    """
+    ###VAR nom_var### for displaying a variable name
+    ###IF nom_var### ###ENDIF### for conditionnal display
+    Be carreful nested condition are not yet managed!
+    """
+    for key, val in RE_IF.findall(value):
+        v = ""
+        if key in context and context[key]:
+            v = _ishtar_parsing(context, val)
+        value = re.sub(IF_EXPR % key, v, value)
+    for key in RE_VAR.findall(value):
+        v = ""
+        if key in context and context[key]:
+            v = unicode(context[key])
+        value = re.sub(VAR_EXPR % key, v, value)
+    return value
+
 def ooo_replace(infile, outfile, context, default_value=''):
     inzip = ZipFile(infile, 'r', ZIP_DEFLATED)
     outzip = ZipFile(outfile, 'w', ZIP_DEFLATED)
+
+    # regular ooo parsing
     content = ElementTree(fromstring(inzip.read('content.xml')))
     missing_keys = set()
     for xp in ('variable-set', 'variable-get'):
@@ -102,11 +127,16 @@ def ooo_replace(infile, outfile, context, default_value=''):
         if value.strip() in context:
             value = context[value.strip()]
         p.text = value
+
+    # raw content parsing
+    str_io = StringIO()
+    content.write(str_io)
+    value = str_io.getvalue()
+    value = _ishtar_parsing(context, value).encode('utf-8')
+
     for f in inzip.infolist():
         if f.filename == 'content.xml':
-            s = StringIO()
-            content.write(s)
-            outzip.writestr('content.xml', s.getvalue())
+            outzip.writestr('content.xml', value)
         else:
             outzip.writestr(f, inzip.read(f.filename))
     inzip.close()