Changeset 1446 in products for quintagroup.transmogrifier/trunk/quintagroup/transmogrifier/binary.txt

Timestamp:

Dec 8, 2009 7:53:25 AM (14 years ago)

Author:

piv

Message:

merge from plone 2.1 branch: r2465-2483

Location:

quintagroup.transmogrifier/trunk

Files:

• . (modified) (1 prop)
• quintagroup/transmogrifier/binary.txt (modified) (4 diffs)

quintagroup.transmogrifier/trunk/quintagroup/transmogrifier/binary.txt

@@ -17 +17 @@
 section.
 
+Also this section provides condition option which, if specified, exports/imports
+this or another binary field only if condition expression evaluates to true.
+
 >>> import pprint
 >>> binary = """
@@ -32 +35 @@
 ... [fileexporter]
 ... blueprint = quintagroup.transmogrifier.fileexporter
+... condition = python:fname != 'image'
 ... 
 ... [dataprinter]
@@ -58 +62 @@
                             'name': '.file-fields.xml'}},
  '_path': 'spam/eggs/foo'}
-<?xml version="1.0" ?>
+<?xml version="1.0" encoding="utf-8"?>
 <manifest>
   <field name="file">
-    <filename>archive.tar.gz</filename>
-    <mimetype>application/x-tar</mimetype>
+    <filename>
+      archive.tar.gz
+    </filename>
+    <mimetype>
+      application/x-tar
+    </mimetype>
   </field>
 </manifest>
@@ -70 +78 @@
 
 TODO: write test for getting data for fields from import context
+
+The ``condition`` expression hass access to the following:
+
+=================== ==========================================================
+ ``item``            the current pipeline item
+ ``transmogrifier``  the transmogrifier
+ ``name``            the name of the splitter section
+ ``options``         the splitter options
+ ``modules``         sys.modules
+ ``context``         the current content object
+ ``fname``           the name of the field being processed
+ ``filename``        the file name binary field is loaded into (import only)
+ ``data``            data read from the file (import only)
+ ``mimetype``        data mimetype (import only)
+=================== ==========================================================