view data/plugin/action/submitattachment.py @ 622:12465aa315be

add code from ActionMarket/FormSubmit (form_submit-1.7.tar.gz) - outdated code for moin 1.7/1.8
author Thomas Waldmann <tw AT waldmann-edv DOT de>
date Mon, 25 Mar 2013 17:09:15 +0100
parents
children 5f499a634857
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# -*- coding: iso-8859-1 -*-

"""
    MoinMoin - submitattachment Action

    Attach file into standard MoinMoin attachment folder or defined in
    targetpage CGI parameter.
    
    If attachment with same name already exists, numeric index
    is added to new attachment. (file_1.txt, file_2.txt, ...)
    
    @copyright: 2008 by Peter Bodi <petrdll@centrum.sk>
    @license: GNU GPL, see COPYING for details.
"""

import os, sys, copy

from MoinMoin import wikiutil
from MoinMoin.Page import Page
from MoinMoin.action import AttachFile

from submitbase import SubmitBase, SubmitValidationError

def execute(pagename, request):
    submitattachment(pagename, request).render()

class submitattachment(SubmitBase):
    
    def rewrite_filename(self, filename):
        """ Rewrites filename if there already exists attachment with the same name
        """
        attachFile = filename
        i = 0 
        while AttachFile.exists(self.request, self.targetpage, attachFile):
            attachFile = self.attachFile
            attachFileSplit = attachFile.split(".", 2)
            ext = attachFileSplit.pop()
            name = '.'.join(attachFileSplit)
            attachFile = "%(name)s_%(index)d.%(extension)s" % {'name':name, 'index':i, 'extension':ext}
            i += 1
            
        filename = attachFile
        
        return filename
            
    def validate(self):
        """ Evaluates whethere valid file was specified """
        SubmitBase.validate(self)
        
        if not self.attachFile:
            self.msg = self._("File was not specified")
            raise SubmitValidationError(self.msg)
        
        if not self.attachContent:
            self.msg = self._("Invalid file '%(file)s'") % {'file' : self.attachFile}
            raise SubmitValidationError(self.msg)
     
    def sanitize(self):
        SubmitBase.sanitize(self)
        self.request.form['file__filename__'] = self.attachFile = self.rewrite_filename(self.attachFile)  
         
    def submit(self):
        AttachFile.add_attachment(self.request, self.targetpage, self.attachFile, self.attachContent, 0)