Opened 16 years ago

Closed 12 years ago

#3335 closed defect (wontfix)

rendering of attached embedded images fails with error trace back

Reported by: bernd.tegge@… Owned by: Alec Thomas
Priority: normal Component: PageToPdfPlugin
Severity: normal Keywords: ATTACHMENT_VIEW
Cc: Filipe Correia Trac Release: 0.11


Trying to convert a wiki page with Image-macros for attached image files generates the following output in the system log.

Jul  7 14:59:11 trac-test Trac[formatter] DEBUG: Executing Wiki macro Image by provider < object at 0x80b6c86c>
ERROR: Macro Image(Weggen2.jpg, align=left) failed Traceback (most recent call last): 
   File "/usr/local/lib/python2.5/site-packages/Trac-0.11-py2.5.egg/trac/wiki/", line 468, in _macro_formatter
        return macro.process(args, in_paragraph=True)
   File "/usr/local/lib/python2.5/site-packages/Trac-0.11-py2.5.egg/trac/wiki/", line 179, in process
	    text = self.processor(text)
   File "/usr/local/lib/python2.5/site-packages/Trac-0.11-py2.5.egg/trac/wiki/", line 166, in _macro_processor
   File "/usr/local/lib/python2.5/site-packages/Trac-0.11-py2.5.egg/trac/wiki/", line 425, in expand_macro
        if attachment and 'ATTACHMENT_VIEW' in formatter.perm(attachment):   
   File "/usr/local/lib/python2.5/site-packages/Trac-0.11-py2.5.egg/trac/", line 523, in has_permission
        return self._has_permission(action, resource)   
   File "/usr/local/lib/python2.5/site-packages/Trac-0.11-py2.5.egg/trac/", line 537, in _has_permission 
       check_permission(action, perm.username, resource, perm)
   File "/usr/local/lib/python2.5/site-packages/Trac-0.11-py2.5.egg/trac/", line 432, in check_permission
        (username, action, resource))
   File "/usr/local/lib/python2.5/site-packages/Trac-0.11-py2.5.egg/trac/", line 111, in __repr__ 
       return '<Resource %r>' % (', '.join(reversed(path)))
   TypeError: sequence item 0: expected string, NoneType found
Jul  7 14:59:11 trac-test Trac[pagetopdf] DEBUG: --right 1.5cm --bottom 1.5cm --webpage  --top 1cm --format pdf14 --size a4 --charset iso-8859-1 --left 1cm
Jul  7 14:59:12 trac-test Trac[main] DEBUG: 384 unreachable objects found.

If I understand the use of ATTACHMENT_* permissions correctly, they should be translated to specific permissions for the requested realm, however that seems to be missing from the parameters to wiki_to_html?

See also #2240 for the same problem in the EclipseTracPlugin.

Attachments (0)

Change History (5)

comment:1 Changed 16 years ago by Alec Thomas

This plugin hasn't been ported to 0.11. Patches welcome, maintainers even more welcome.

comment:2 Changed 16 years ago by asperon

I have the same problem, and it exists in TracWikiToPdfPlugin

comment:3 Changed 16 years ago by Filipe Correia

Cc: Filipe Correia added; anonymous removed

Has anyone already came up with a patch to this issue?

comment:4 Changed 15 years ago by Viktor Ferenczi

See #5856 for a somewhat cumbersome workaround.

comment:5 Changed 12 years ago by Ryan J Ollos

Resolution: wontfix
Status: newclosed

Deprecated, please see the TracWikiToPdfPlugin.

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