changes in report engine for html2html

bzr revid: dsh@tinyerp.com-20090505114227-mp9ndr3rkbkycfl7
2009-05-05 17:12:27 +05:30
parent 3d818a0f1a
commit 5c828843a9
7 changed files with 153 additions and 3 deletions
@@ -0,0 +1,62 @@
+# -*- encoding: utf-8 -*-
+##############################################################################
+#
+#    OpenERP, Open Source Management Solution
+#    Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>). All Rights Reserved
+#    $Id$
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation, either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+##############################################################################
+
+from report.render.rml2pdf import utils
+from lxml import etree
+import copy
+import pooler 
+
+
+class html2html(object):
+    def __init__(self, html, localcontext):
+        self.localcontext = localcontext
+        self.etree = html
+        self._node = None
+
+
+    def render(self):
+        def process_text(node,new_node):
+            if new_node.tag in ['story','tr','section']:
+                new_node.attrib.clear()
+            for child in utils._child_get(node, self):
+                new_child = copy.deepcopy(child)
+                new_node.append(new_child)
+                if len(child):
+                    for n in new_child:
+                        new_child.remove(n)
+                    process_text(child, new_child)
+                else:
+                    if new_child.tag=='img' and new_child.get('name'):
+                        src =  utils._process_text(self, new_child.get('name'))
+                        if src :
+                            new_child.set('src','data:image/gif;base64,%s'%src)
+                    new_child.text  = utils._process_text(self, child.text)
+        self._node = copy.deepcopy(self.etree)
+        for n in self._node:
+            self._node.remove(n)
+        process_text(self.etree, self._node)
+        return self._node
+
+def parseString(node, localcontext = {}):
+    r = html2html(node, localcontext)
+    return r.render()
+