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changes bei simon for new digilib ocnfin in OSAS_rootCVS: ----------------------------------------------------------------------

    1: """ some helpfull methods """
    2: import xml.dom.minidom
    3: import os.path
    4: import re
    5: import urllib
    6: 
    7: def getISO(): # very bad made has to be configured
    8: 	"""ISO"""
    9: 	try:
   10: 		f=file('/usr/local/mpiwg/Zope/lib/python/Products/OSA_system/iso639-1.inc','r').readlines()
   11: 		#f=file('OSA_system/iso639-1.inc','r').readlines()
   12: 		ret={}
   13: 		for lineraw in f:
   14: 			line=lineraw.encode('ascii','replace')
   15: 			value=string.split(line,'\t')[0].encode('ascii','replace')
   16: 			key=string.split(line,'\t')[1].encode('ascii','replace')
   17: 			ret[key]=value
   18: 	except:
   19: 		ret={}
   20:         return ret
   21: 
   22: def readArchimedesXML(folder):
   23: 	"""gib URL aus """
   24:         try:
   25:             XML=urllib.urlopen("http://archimedes.mpiwg-berlin.mpg.de/cgi-bin/toc/toc.cgi?step=xmlcorpusmanifest").read()
   26:             #print XML
   27:             dom=xml.dom.minidom.parseString(XML)
   28:             items=dom.getElementsByTagName('item')
   29:             dict={}
   30: 
   31:             for item in items:
   32:                     #print item.attributes['dir'].value
   33:                     try:		
   34:                             dict[item.attributes['dir'].value]=item.attributes['xml'].value
   35:                             #print item.attributes['dir'].value,item.attributes['text'].value
   36:                     except:
   37:                             """nothing"""
   38: 
   39:             if dict.has_key(folder):
   40:                 return dict[folder]
   41:             else:
   42: 		return ""
   43: 	except:
   44:             return ""
   45: 
   46: 	
   47: 
   48: def getText(nodelist):
   49:     
   50:     rc = ""
   51:     for node in nodelist:
   52:     
   53:     	if node.nodeType == node.TEXT_NODE:
   54:            rc = rc + node.data
   55:     return rc
   56: 
   57: def changeNodesInIndexMeta(path,node,subnodes,parent=None,nodeAttributes=None):
   58:     """node mit subnodes wird in index.meta in path eingetragen bzw. ausgetauscht"""
   59: 
   60:     if os.path.exists(path+"/index.meta"):
   61:         inFile=file(path+"/index.meta")
   62:         f=inFile.read()
   63:         inFile.close()
   64:     else:
   65:         f="""<resource type="ECHO" version="1.1"></resource>"""
   66:     
   67:     
   68:     dom=xml.dom.minidom.parseString(f)
   69:     root=dom.getElementsByTagName("resource")[0]
   70:     
   71:     if parent:
   72: 
   73:         try:
   74:             root=root.getElementsByTagName(parent)[0]
   75:         except:
   76:             #print "parent",parent
   77:             nodeNew=dom.createElement(parent)
   78:             root.appendChild(nodeNew)
   79:             root=root.getElementsByTagName(parent)[0]
   80:     
   81:     # check if node already exist
   82: 
   83: 
   84:     if node=="":
   85:         for subnode in subnodes.keys():
   86: 
   87:             nodeOld=root.getElementsByTagName(subnode)
   88:             
   89:             if nodeOld: # if yes -> delete it
   90:                 try:
   91:                     root.removeChild(nodeOld[0]).unlink()
   92:                 except:
   93:                     """nothing"""
   94: 
   95:             namenode=dom.createElement(re.sub(r' ','-',subnode))
   96:             namenodetext=dom.createTextNode(unicode(subnodes[subnode],"utf8"))
   97:             namenode.appendChild(namenodetext)
   98:             root.appendChild(namenode)
   99: 
  100:     else:
  101:         nodeOld=root.getElementsByTagName(node)
  102:         
  103:         if nodeOld: # if yes -> delete it
  104:             root.removeChild(nodeOld[0]).unlink()
  105: 
  106:         nodeNew=dom.createElement(node) # create new
  107: 
  108:         if nodeAttributes:
  109:             for attribute in nodeAttributes.keys():
  110:                 #print attribute,nodeAttributes[attribute]
  111:                 nodeNew.setAttribute(attribute,nodeAttributes[attribute])
  112: 
  113:         for subnode in subnodes.keys():
  114: 
  115:             namenode=dom.createElement(re.sub(r' ','-',subnode))
  116:             namenodetext=dom.createTextNode(unicode(subnodes[subnode],"utf8"))
  117:             namenode.appendChild(namenodetext)
  118:             nodeNew.appendChild(namenode)
  119: 
  120: 
  121:         root.appendChild(nodeNew)
  122: 
  123:     writefile=file(path+"/index.meta","w")
  124:     writefile.write(dom.toxml().encode('utf-8'))
  125:     writefile.close()
  126:     os.chmod(path+"/index.meta",0664)
  127: 
  128: 
  129:     
  130:     
  131: