[silva.core.upgrade][Emiliano D'Alterio] Added upgrader to 3.0.3...

author:    Emiliano D'Alterio
date:      Mon Aug 26 16:38:57 2013 +0200
revision:  349:c18d3984ef9e in silva.core.upgrade
branch:    2.4
details:   https://hg.infrae.com/silva.core.upgrade?cmd=changeset;node=c18d3984ef9e
modified:  src/silva/core/upgrade/upgrader/upgrade_303.py
added:     src/silva/core/upgrade/upgrader/upgrade_303.py
removed:   
log:       Added upgrader to 3.0.3 for the new HTML Sanitizer defaults.


diffstat:

 src/silva/core/upgrade/upgrader/upgrade_303.py |  26 ++++++++++++++++++++++++++
 1 files changed, 26 insertions(+), 0 deletions(-)

diffs (30 lines):

diff -r e85a803c0150 -r c18d3984ef9e src/silva/core/upgrade/upgrader/upgrade_303.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/silva/core/upgrade/upgrader/upgrade_303.py	Mon Aug 26 16:38:57 2013 +0200
@@ -0,0 +1,26 @@
+from silva.core.upgrade.upgrade import BaseUpgrader
+from silva.core.editor.utils import DEFAULT_PER_TAG_WHITELISTS
+from silva.core.editor.utils import DEFAULT_HTML_ATTR_WHITELIST
+from silva.core.editor.utils import DEFAULT_CSS_PROP_WHITELIST
+
+
+VERSION = '3.0.3'
+
+
+class CKEditorServiceUpgrader(BaseUpgrader):
+    """Upgrade a pre-existing Sanitizer configuration object.
+    """
+
+    def upgrade(self, service):
+        if '_per_tag_allowed_attr' not in service.__dict__:
+            service.__dict__['_per_tag_allowed_attr'] = set(
+                DEFAULT_PER_TAG_WHITELISTS)
+        if '_allowed_html_tags' in service.__dict__:
+            del service.__dict__['_allowed_html_tags']
+        service._allowed_html_attributes = set(DEFAULT_HTML_ATTR_WHITELIST)
+        service._allowed_css_attributes = set(DEFAULT_CSS_PROP_WHITELIST)
+
+        return service
+
+ckeditor_service_upgrader = CKEditorServiceUpgrader(VERSION,
+                                                    'Silva CKEditor Service')