Return to OSAS_helpers.py CVS log

Up to [Repository] / OSAS / OSA_system

*** empty log message ***

""" some helpfull methods """
import xml.dom.minidom
import os.path
import re
import urllib

def changeIndexMeta(argv,path,dirnames):
	"""change index.meta"""
	subnodes={}
	
	if not argv['startpage']=='':
		subnodes['startpage']=argv['startpage']
	
	if not argv['xslt']=='':
		subnodes['xslt']=argv['xslt']

	if not argv['thumbtemplate']=='':
		subnodes['thumbtemplate']=argv['thumbtemplate']

	if not argv['topbar']=='':
		subnodes['toptemplate']=argv['toptemplate']


	try:
		changeNodesInIndexMeta(path,'',subnodes,parent='texttool')

	except:
		print "ERROR (changeIndexMeta)",path
	
	urllib.urlopen("http://nausikaa2.rz-berlin.mpg.de:86/cgi-bin/toc/admin/reg.cgi?path=%s"%path).readlines()
	return "done"



def readArchimedesXML(folder):
	"""gib URL aus """
        try:
            XML=urllib.urlopen("http://archimedes.mpiwg-berlin.mpg.de/cgi-bin/toc/toc.cgi?step=xmrpusmanifest").read()
            #print XML
            dom=xml.dom.minidom.parseString(XML)
            items=dom.getElementsByTagName('item')
            dict={}

            for item in items:
                    #print item.attributes['dir'].value
                    try:		
                            dict[item.attributes['dir'].value]=item.attributes['xml'].value
                            #print item.attributes['dir'].value,item.attributes['text'].value
                    except:
                            """nothing"""

            if dict.has_key(folder):
                return dict[folder]
            else:
		return ""
	except:
            return ""

	

def getText(nodelist):
    
    rc = ""
    for node in nodelist:
    
    	if node.nodeType == node.TEXT_NODE:
           rc = rc + node.data
    return rc

def changeNodesInIndexMeta(path,node,subnodes,parent=None,nodeAttributes=None):
    """node mit subnodes wird in index.meta in path eingetragen bzw. ausgetauscht"""

    if os.path.exists(path+"/index.meta"):
        inFile=file(path+"/index.meta")
        f=inFile.read()
        inFile.close()
    else:
        f="""<resource type="ECHO" version="1.1"></resource>"""
    
    
    dom=xml.dom.minidom.parseString(f)
    root=dom.getElementsByTagName("resource")[0]
    
    if parent:

        try:
            root=root.getElementsByTagName(parent)[0]
        except:
            #print "parent",parent
            nodeNew=dom.createElement(parent)
            root.appendChild(nodeNew)
            root=root.getElementsByTagName(parent)[0]
    
    # check if node already exist


    if node=="":
        for subnode in subnodes.keys():

            nodeOld=root.getElementsByTagName(subnode)
            
            if nodeOld: # if yes -> delete it
                try:
                    root.removeChild(nodeOld[0]).unlink()
                except:
                    """nothing"""

            namenode=dom.createElement(re.sub(r' ','-',subnode))
            namenodetext=dom.createTextNode(unide(subnodes[subnode],"utf8"))
            namenode.appendChild(namenodetext)
            root.appendChild(namenode)

    else:
        nodeOld=root.getElementsByTagName(node)
        
        try:
		if nodeOld: # if yes -> delete it
            		root.removeChild(nodeOld[0]).unlink()
	except:
		"""nothing"""

        nodeNew=dom.createElement(node) # create new

        if nodeAttributes:
            for attribute in nodeAttributes.keys():
                #print attribute,nodeAttributes[attribute]
                nodeNew.setAttribute(attribute,nodeAttributes[attribute])

        for subnode in subnodes.keys():

            namenode=dom.createElement(re.sub(r' ','-',subnode))
            namenodetext=dom.createTextNode(unicode(subnodes[subnode],"utf8"))
            namenode.appendChild(namenodetext)
            nodeNew.appendChild(namenode)


        root.appendChild(nodeNew)

    writefile=file(path+"/index.meta","w")
    writefile.write(dom.toxml().encode('utf-8'))
    writefile.close()
    try:	
    	os.chmod(path+"/index.meta",0664)
    except:
	"""nothing"""