"""New version of the product started February, 8th. Without scientific classification, use content-type for further classification."""
"""Echo collection provides the classes for the ECHO content web-site.

class ECHO_collection is the basis class for an ECHO collection.

class ECHO_resource contains information on ECHO resources (e.g. an Display environment for Metadata

class ECHO_externalLink contains information on externalLinks


"""
try:
	from reportlab.pdfgen import canvas
	from reportlab.lib.pagesizes import A4
except:
	print "PDF generation will not work"
	

import string
import tempfile
import re
import os
import OFS.Image
from types import *
from OFS.Cache import Cacheable
from OFS.Image import Image
from Globals import DTMLFile
from OFS.Folder import Folder
from OFS.SimpleItem import SimpleItem
from AccessControl import ClassSecurityInfo
from AccessControl.User import UserFolder
from Globals import InitializeClass
from Globals import DTMLFile
import Globals
from Products.PageTemplates.PageTemplateFile import PageTemplateFile
from Products.PageTemplates.PageTemplate import PageTemplate
from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate
from Globals import Persistent, package_home
from Acquisition import Implicit

import urllib
import smtplib
import time
from Ft.Xml.Domlette import NonvalidatingReader
from Ft.Xml.Domlette import PrettyPrint
from Ft.Xml import EMPTY_NAMESPACE

import Ft.Xml.XPath
import cStringIO
import zLOG

try:
	from psycopg import libpq
except:
	try:
		from pyPgSQL import libpq
	except:
		print "ECHO_collection: Warning - No libpq imported!"
		
import xml.dom.minidom

import urllib
import xml.dom.minidom
from ECHO_graphicalOverview import javaHandler,javaScriptMain
import ECHO_helpers
from ECHO_helpers import *
from ECHO_language import *


#regexp for extracting elements from xml
patternTXT=r"<\s*txt.*?>(.*?)</txt>"
regexpTXT = re.compile(patternTXT, re.IGNORECASE + re.DOTALL)
patternPage=r"<\s*page.*?>(.*?)</page>"
regexpPage = re.compile(patternPage, re.IGNORECASE + re.DOTALL)

	    

def setECHO_collectionInformation(self,title,label,description,contentType,responsible,credits,weight,coordstrs,viewClassification=""):

        """Allegemeine Informationen zu einer ECHO Collection"""

        self.viewClassification=viewClassification

        self.label = label
        self.title=title
        self.description=description
        self.contentType=contentType
        self.responsible=responsible
        self.credits=toList(credits)
        self.weight=weight

        coords=[]
        #coordinates of for rectangles

        
        if coordstrs:
            for coordstr in coordstrs:
        
                try:
                    temco=coordstr.split(",")
                except:
                    temco=[]
        
                coords.append(temco)


        self.coords=coords[0:]
            
class ECHO_copyright(Folder,ECHO_basis):
	"""Copyright informationen"""
	meta_type="ECHO_copyright"
	
	
	
	def __init__(self,id,title,copyrights):
		"""init"""
		self.title=title
		self.id=id
		self.copyrights=copyrights[0:]

	def getCopyrights(self):
		"""return coyprights"""
		return self.copyrights
	        
	manage_options = Folder.manage_options+(
		{'label':'Main Config','action':'ECHO_copyright_configForm'},
		)


	def ECHO_copyright_configForm(self):
		"""change form"""
		pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_copyright').__of__(self)
		pt.content_type="text/html"
		return pt()

	def ECHO_copyright_config(self,title,RESPONSE=None):
		"""change"""
		self.title=title
		self.copyrights=[]
		self.copyrights=getCopyrightsFromForm(self,self.REQUEST.form)[0:]

		if RESPONSE is not None:
			RESPONSE.redirect('manage_main')

		
def manage_addECHO_copyrightForm(self):
    """Form for adding"""
    pt=PageTemplateFile('Products/ECHO_content/zpt/AddECHO_copyright.zpt').__of__(self)
    return pt()

def manage_addECHO_copyright(self, id,title,RESPONSE=None):
	"""add the copyright"""

	meta_type="ECHO_copyright"
	
	#first generate copyrights as list of tripels (mediaType,partner,copyrightType)
	
		

	self._setObject(id, ECHO_copyright(id, title,getCopyrightsFromForm(self,self.REQUEST.form)))

	if RESPONSE is not None:
		RESPONSE.redirect('manage_main')
	
class ECHO_layoutTemplate(ZopePageTemplate,ECHO_basis):
    """Create a layout Template for different purposes"""

    meta_type="ECHO_layoutTemplate"

    def __init__(self, id, text=None, content_type=None,EchoType=None):
        self.id = str(id)



        self.ZBindings_edit(self._default_bindings)
        if text is None:
            self._default_content_fn = os.path.join(package_home(globals()),
                                               'zpt/ECHO_%s_template_standard.zpt'%EchoType)
            text = open(self._default_content_fn).read()
        self.pt_edit(text, content_type)

    
        """change form"""


def manage_addECHO_layoutTemplateForm(self):
    """Form for adding"""
    pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt/AddECHO_layoutTemplate.zpt')).__of__(self)
    return pt()

from urllib import quote


def manage_addECHO_layoutTemplate(self, EchoType,title=None,REQUEST=None):
    "Add a Page Template with optional file content."
    if type(EchoType)==StringType:
        EchoTypes=[EchoType]
    else:
        EchoTypes=EchoType
        
    for singleType in EchoTypes:

        id = str(singleType)+"_template"
        if REQUEST is None:
            self._setObject(id, ECHO_layoutTemplate(id, text,EchoType=singleType))
            ob = getattr(self, id)
            
            if title:
                ob.pt_setTitle(title)
            return ob
        else:
            file = REQUEST.form.get('file')
            headers = getattr(file, 'headers', None)
            if headers is None or not file.filename:
                zpt = ECHO_layoutTemplate(id,EchoType=singleType)
            else:
                zpt = ECHO_layoutTemplate(id, file, headers.get('content_type'))

            self._setObject(id, zpt)
            ob = getattr(self, id)
            if title:
                ob.pt_setTitle(title)

            try:
                u = self.DestinationURL()
            except AttributeError:
                u = REQUEST['URL1']

            
    REQUEST.RESPONSE.redirect(u+'/manage_main')
    return ''

class ECHO_fullText(ZopePageTemplate,ECHO_basis,ECHO_language):
	"""echo fulltext in xml"""

	meta_type="ECHO_fullText"

	
	def getPage(self,nr='1'):
		"""get page n"""
		dom=xml.dom.minidom.parseString(self())
		pages=dom.getElementsByTagName('page')
		
		return pages[int(nr)-1].toxml('utf-8')
	
# Product registration and Add support
manage_addECHO_fullTextForm = PageTemplateFile(
    'zpt/AddECHO_fullText.zpt', globals())

from urllib import quote

def manage_addECHO_fullText(self, id, title=None, text=None,
                           REQUEST=None, submit=None):
    "Add a Page Template with optional file content."

    id = str(id)
    if REQUEST is None:
        self._setObject(id, ECHO_fullText(id, text))
        ob = getattr(self, id)
        if title:
            ob.pt_setTitle(title)
        return ob
    else:
        file = REQUEST.form.get('file')
        headers = getattr(file, 'headers', None)
        if headers is None or not file.filename:
            zpt = ECHO_fullText(id)
        else:
            zpt = ECHO_fullText(id, file, headers.get('content_type'))

        self._setObject(id, zpt)

        try:
            u = self.DestinationURL()
        except AttributeError:
            u = REQUEST['URL1']

        if submit == " Add and Edit ":
            u = "%s/%s" % (u, quote(id))
        REQUEST.RESPONSE.redirect(u+'/manage_main')
    return ''


class ECHO_resource(Folder,Persistent,ECHO_basis):
    """ECHO Ressource"""
    security=ClassSecurityInfo()
    meta_type='ECHO_resource'

    viewClassificationList=viewClassificationListMaster

    getSubCols = ECHO_helpers.getSubCols

    security.declareProtected('View','index_html')

    
  
    security.declareProtected('View','createPDF')
    def createPDF(self,RESPONSE=None,local=None,dpi=150):
	    """erzeuge pdf file"""
	    pages=1
	    dpi=float(dpi)
	    imagePath=self.getImagePath().replace("/mpiwg/online","")
	    
	    
	    image="http://nausikaa2.mpiwg-berlin.mpg.de/digitallibrary/servlet/Scaler?fn="+imagePath+"&dw=%i&dh=%i&pn=%i"
	    xmlInfo="http://nausikaa2.mpiwg-berlin.mpg.de/digitallibrary/dlInfo-xml.jsp?fn="+imagePath

	    dom=xml.dom.minidom.parse(urllib.urlopen(xmlInfo))
	    for parameter in dom.getElementsByTagName('parameter'):
		    if parameter.getAttribute('name')=="pt":
			    pages=int(parameter.getAttribute('value'))
			    break
	    

	    tempdir="/tmp/archivesImageServer"
	    if not os.path.exists(tempdir):
		    os.mkdir(tempdir) 
  
	    tmpPath=tempfile.mkdtemp(dir=tempdir)
	    

	    tmpZip=tempfile.mktemp(dir=tempdir)

	    tmpFn=os.path.split(tmpZip)[1]


    

	    if RESPONSE:
		    RESPONSE.setHeader("Content-Type","text/html")
		    RESPONSE.write("<h1>I am creating  the pdf</h1>")
		    txt="<h3>1. step: getting the images( %i pages)</h3>"%pages
		    RESPONSE.write(txt)

	    c=canvas.Canvas(tmpZip)
	    for i in range(1,pages+1):
		    if RESPONSE:
			    RESPONSE.write(str("<p>Get Page: %i<br>\n"%i))
		    faktor=dpi/72.0
		    
		    fn=tmpPath+"/%i"%i

		    width,height=A4
		    #print image%(width*faktor,height*faktor,i)
		    url=urllib.urlopen(image%(width*faktor,height*faktor,i)).read()
		    fh=file(fn,"w")
		    fh.write(url)
		    fh.close()

    

		    c.drawImage(fn,0,0,width=width,height=height)
		    c.showPage()
	    c.save()
	    if RESPONSE:
		    RESPONSE.write("<p>finished<br>\n")

	    if RESPONSE:
		    len=os.stat(tmpZip)[6]
		    downloadUrl=self.absolute_url()+"/downloadPDF"
		    RESPONSE.write("""<h1><a href="downloadPDF?fn=%s">Click here for download ( %i Byte)</a></h1>\n"""%(tmpFn,len))
		    RESPONSE.write("""<p>The file will be stored for a while, you can download it later, the URL is:</p>
		    <p><a href="downloadPDF?fn=%s">%s?fn=%s</a></h1>\n"""%(tmpFn,downloadUrl,tmpFn))
		    RESPONSE.close()


    def downloadPDF(self,fn):
	    """download prepared set"""
	    filename="/tmp/archivesImageServer/"+fn
	    namePDF=self.getId()+".pdf"
	    self.REQUEST.RESPONSE.setHeader("Content-Disposition","""attachement; filename="%s" """%namePDF)
	    self.REQUEST.RESPONSE.setHeader("Content-Type","application/octet-stream")
	    len=os.stat(filename)[6]
	    self.REQUEST.RESPONSE.setHeader("Content-Length",len)
	    images=file(filename).read()
	    self.REQUEST.RESPONSE.write(images)
	    self.REQUEST.RESPONSE.close()


    def getRDF(self,urn=None):
	    """rdf"""
	    ret=getRDFDescription(self,self.link,urn=urn)
	    return ret+self.createSubElementRDF(urn=urn) 

  
    def getAccessRightSelectorHTML(self,outlook="select"):
	    """htmlselector"""
	    values=['free','mpiwg']
	    
	    if outlook=="select":
		    ret="""<select name="%s">"""%self.getId()

		    for value in values:
			    if value==self.getAccessRightMD():
				    ret+="<option selected>%s</option>"%value
			    else:
				    ret+="<option>%s</option>"%value
		    return ret+"</select>"

	    else:
		    ret=""
		    for value in values:
			    
			    if value==self.getAccessRightMD():
				    ret+="""<input type="radio" name="%s" value="%s" checked>%s"""%(self.getId(),value,value)
			    else:
				    ret+="""<input type="radio" name="%s" value="%s">%s"""%(self.getId(),value,value)
		    return ret


    
    def getAccessRightMD(self):
		"""set accessright"""
		url=self.metalink

		try:
			geturl=""
			for line in ECHO_helpers.urlopen(url).readlines():
				geturl=geturl+line


		except:
			return (None,"Cannot open: "+url)

		try:
			dom=xml.dom.minidom.parseString(geturl)
			root=dom.getElementsByTagName('resource')[0]
		except:
			return (None,"Cannot parse: "+url+"<br>"+geturl)

		internal=dom.getElementsByTagName('internal')
		if internal:
			institution=dom.getElementsByTagName('institution')
			return getText(institution[0].childNodes)
		
		free=dom.getElementsByTagName('free')
		if free:
			return "free"

		return "free" #default free

    def changeAccessRightMD(self,accessright,RESPONSE=None):
	    """change the rights"""
	    
	    params="accessright=%s"%accessright


	    #print ECHO_helpers.urlopen(self.absolute_url()+'/setAccessRightXML'+'?'+params).read()

	    
	    ECHO_helpers.urlopen('http://xserve02.mpiwg-berlin.mpg.de:18880/echo_nav/storage/downloadExternalXML?index_meta_url=%s&xml_url=%s'%(self.metalink,self.absolute_url()+'/setAccessRightXML'+urllib.quote('?'+params))).read()

	  
	    if RESPONSE is not None:
			RESPONSE.redirect('manage_main')

		
    def setAccessRightXML(self,accessright):
		"""set accessright"""
		url=self.metalink

		try:
			geturl=""
			for line in ECHO_helpers.urlopen(url).readlines():
				geturl=geturl+line 


		except:
			return (None,"Cannot open: "+url)

		try:
			dom=xml.dom.minidom.parseString(geturl)
			root=dom.getElementsByTagName('resource')[0]
		except:
			return (None,"Cannot parse: "+url+"<br>"+geturl)

		metanodes=dom.getElementsByTagName('access-conditions')

		if not metanodes:
			nodenew=dom.createElement('access-conditions')
			root.appendChild(nodenew)
			metanode=nodenew
		else:
			metanode=metanodes[0]

		accesses=metanode.getElementsByTagName('access')

		if not accesses:
			nodenew2=dom.createElement('access')
			metanode.appendChild(nodenew2)
			metanode2=nodenew2
		else:
			metanode2=accesses[0]

		internal=metanode.getElementsByTagName('internal')

		if internal:
			metanode2.removeChild(internal[0]).unlink()

		free=metanode.getElementsByTagName('free')
		
		if free:
			metanode2.removeChild(internal[0]).unlink()


		if accessright=='free':
			nodenew3=dom.createElement('free')
			metanode2.appendChild(nodenew3)
		elif accessright=='mpiwg':
			nodenew3=dom.createElement('internal')
			nodenew4=dom.createElement('institution')
			metanodetext=dom.createTextNode('mpiwg')
			nodenew4.appendChild(metanodetext)
			nodenew3.appendChild(nodenew4)
			metanode2.appendChild(nodenew3)

		return dom.toxml().encode('utf-8')

    def setStartPageForm(self):
	    """Form for changing the startpage"""

	    
	    pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_resourceStartPage.zpt').__of__(self)
            pt.content_type="text/html"
            return pt()
    

    def createImageUrl(self,pn=1):
	    """create ImageUrl"""

	    
	    resourcepath=readFieldFromXML(self.metalink,'resource','archive-path')
	    
	    digiliburlprefix=readFieldFromXML(self.metalink,'texttool','digiliburlprefix')
	    images=readFieldFromXML(self.metalink,'texttool','image')


	    if (not resourcepath) or (not digiliburlprefix) or (not images):
		    zLOG.LOG("ECHO (createImageUrl)",zLOG.ERROR,"Cannot create ImageUrl for %s"%self.absolute_url())
		    return None
	    resourcepath=resourcepath.replace('/mpiwg/online','')
	    if not digiliburlprefix: digiliburlprefix="http://echo.mpiwg-berlin.mpg.de/zogilib?"

	    if (not images) or (not resourcepath): return None

	    return "%sfn=%s&pn=%i"%(digiliburlprefix,resourcepath+"/"+images,pn)
    
    def copyTitleToInfoXML(self,RESPONSE=None):
	    """copy title from the resource"""
	    presentationXML=readFieldFromXML(self.metalink,'texttool','presentation')
	    resourcepath=readFieldFromXML(self.metalink,'resource','archive-path')
	    if (not presentationXML) or (not resourcepath): 
		if RESPONSE:
			RESPONSE.write("Error: %s\n"%self.getId())
		else:
			return None,self.absolute_url()

	    try:
		    fh=file(os.path.join(resourcepath,presentationXML),'w')
		    fh.write("""<info>
		    <author></author>
		    <title>%s</title>
		    <date></date>
		    <display>yes</display>
		    </info>"""%self.title)
		    fh.close()
		    return 1,self.getId()
	    except:
		    if RESPONSE:
			    RESPONSE.write("Error: %s\n"%self.getId())
		    else:
			    return None,self.absolute_url()

	    
    def setStartPage(self,startpage=None,RESPONSE=None):
	    """set start page, if no startpage defined use the generic one of the resource"""

	    if (not (type(startpage)==StringType)):
		    if ("__generic" in startpage): # checke ob generic in der liste
			    startpage=self.absolute_url()+"/startpage_html"
		    elif ("__firstPage" in startpage): # checke ob generic in der liste
			    startpage=self.createImageUrl()
			    
	    if (not startpage):
		    startpage=self.absolute_url()+"/startpage_html"
	    elif (startpage=="__generic"):
		    startpage=self.absolute_url()+"/startpage_html"
	    elif (startpage=="__firstPage"):
		        startpage=self.createImageUrl()
    
	    params="startpage=%s"%startpage
	    print 'http://xserve02.mpiwg-berlin.mpg.de:18880/echo_nav/storage/downloadExternalXML?index_meta_url=%s&xml_url=%s'%(self.metalink,self.absolute_url()+'/newMetaXML'+urllib.quote('?'+params))
																 
	    ECHO_helpers.urlopen('http://xserve02.mpiwg-berlin.mpg.de:18880/echo_nav/storage/downloadExternalXML?index_meta_url=%s&xml_url=%s'%(self.metalink,self.absolute_url()+'/newMetaXML'+urllib.quote('?'+params))).read()
	
	    
	    path=self.metalink
	    
	    path=re.sub(self.REQUEST['SERVER_URL'],'',path)
	    path=re.sub('http://'+self.REQUEST['HTTP_HOST'],'',path)
	    
	    path=re.sub('http://foxridge.mpiwg-berlin.mpg.de:8080','',path) # falls foxridge als server
	    path=re.sub('http://foxridge.mpiwg-berlin.mpg.de','',path) # falls foxridge als server
	    path=re.sub('http://foxridge.rz-berlin.mpg.de:8080','',path) # falls foxridge als server
            path=re.sub('http://content.mpiwg-berlin.mpg.de','',path) # falls content als server
	    path=re.sub('http://foxridge.rz-berlin.mpg.de','',path) # falls foxridge als server
	    path=re.sub('http://vision.mpiwg-berlin.mpg.de','',path) # falls vision als server
	    path=re.sub('http://xserve02.mpiwg-berlin.mpg.de:18880','',path) # falls vision als server
	    path=re.sub('http://echo.mpiwg-berlin.mpg.de','',path) # falls echo
	    path=re.sub('/index.meta','',path) 


	    ECHO_helpers.urlopen("http://nausikaa2.rz-berlin.mpg.de:86/cgi-bin/toc/admin/reg.cgi?path=%s"%path).readlines()

	    if RESPONSE is not None:
			RESPONSE.redirect('manage_main')

    def changeViewerTemplateSetForm(self):
	    """change the viewer template set"""
	    pt=PageTemplateFile('Products/ECHO_content/zpt/changeResourceViewerTemplateSet').__of__(self)
            return pt()


   
    def getTextToolsField(self,name,default=''):
        """Lese Textoolsfelder aus index.meta im path aus"""
        
        try:
            dom=xml.dom.minidom.parse(self.metalink)
            node=dom.getElementsByTagName('texttool')[0] #getNode
            subnode=node.getElementsByTagName(name)[0]

            # bei text wird nur der Folder gebraucht
            if name=="text":
                splitted=getText(subnode.childNodes).split("/")
                return splitted[len(splitted)-2]
            else:
                return getText(subnode.childNodes)
        except:
            return default
   

    def changeViewerTemplateSet(self,project,xslt,thumbtemplate,topbar,digiLibTemplate,digiliburlprefix,RESPONSE=None):
	    """changeit"""

	    paramList=['project','startpage','xslt','thumbtemplate','topbar','digiLibTemplate','digiliburlprefix']

	    
	    #writeMetadata(self.metalink,self.metaDataHash,project,None,xslt,thumbtemplate,topbar,digiLibTemplate)

	    params="project=%s&xslt=%s&thumbtemplate=%s&topbar=%s&digiLibTemplate=%s&digiliburlprefix=%s"%(project,xslt,thumbtemplate,topbar,digiLibTemplate,digiliburlprefix)

	    
	    ECHO_helpers.urlopen('http://echo.mpiwg-berlin.mpg.de/echo_nav/storage/downloadExternalXML?index_meta_url=%s&xml_url=%s'%(self.metalink,self.absolute_url()+'/newMetaXML'+urllib.quote('?'+params))).read()

	    #print self.absolute_url()+'/newMetaXML'+urllib.quote'?'+params)
	    # hack Pfad auf die Dokumente
	    path=self.metalink
	    
	    

	    path=re.sub('/index.meta','',path) 

	    path=re.sub(self.REQUEST['SERVER_URL'],'',path)
	    path=re.sub('http://'+self.REQUEST['HTTP_HOST'],'',path)

  	    path=re.sub('http://foxridge.mpiwg-berlin.mpg.de:8080','',path) # falls foxridge als server
  	    path=re.sub('http://foxridge.mpiwg-berlin.mpg.de:8080','',path) # falls foxridge als server
	    path=re.sub('http://foxridge.mpiwg-berlin.mpg.de','',path) # falls foxridge als server

	    path=re.sub('http://foxridge.rz-berlin.mpg.de:8080','',path) # falls foxridge als server
	    path=re.sub('http://foxridge.rz-berlin.mpg.de','',path) # falls foxridge als server
	    path=re.sub('http://content.mpiwg-berlin.mpg.de','',path) # falls content als server
	    path=re.sub('http://echo.mpiwg-berlin.mpg.de','',path) # falls echo

	    path=re.sub('http://vision.rz-berlin.mpg.de','',path) # falls vision als server

	    return ECHO_helpers.urlopen("http://nausikaa2.rz-berlin.mpg.de:86/cgi-bin/toc/admin/reg.cgi?path=%s"%path).readlines()


	    if RESPONSE is not None:
			RESPONSE.redirect('manage_main')

    

	
    def content_html(self):
        """template fuer content"""
        return ECHO_basis.content_html(self,'resource')
    
    def getViewClassification(self):
        if hasattr(self,'viewClassification'):
            return self.viewClassification
        else:
            return ""

    def getFullTextXML(self,noredirect=None):
	    """getFullTextXML; gives the FullText as an XML Document, and <error></error> if somthing goes wrong."""

	    try:
		    #zLOG.LOG("ECHO Fulltext",zLOG.INFO,"open %s"%self.metalink)
		    fh=ECHO_helpers.urlopen(self.metalink)
		    #zLOG.LOG("ECHO Fulltext",zLOG.INFO,"opened %s"%self.metalink)
		    dom=xml.dom.minidom.parse(fh)
		    texttools=dom.getElementsByTagName('texttool')
		    text=texttools[0].getElementsByTagName('text')
		    texturl=getText(text[0].childNodes)

		    #zLOG.LOG("ECHO Fulltext",zLOG.INFO,"found %s"%texturl)
                    fh.close()
		    #zLOG.LOG("ECHO Fulltext",zLOG.INFO,"closed fh")
		    #keine url
		    if not (texturl.split(":")[0] in ['http','ftp','file']): 
			if not noredirect:
			    return file(texturl).read()
                        else:
			    return texturl

		    if not noredirect:
                            self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')	
		            zLOG.LOG("ECHO Fulltext",zLOG.INFO,"redirect to:%s"%texturl)
			    self.REQUEST.RESPONSE.redirect(texturl)
		    else:
			    return texturl
	    except:

		    if not noredirect:
			    self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
			    self.REQUEST.RESPONSE.write("<error>no fulltext available</error>")
		    else:
			    return "<error>no fulltext available</error>"

    def getImagePath(self):
	    """gibt pfad zum image aus"""
	    return self.getImageView(noredirect="yes",onlyPath="yes")
    
    def getImageView(self,noredirect=None,onlyPath=None):
	    """getImages; give Imageviewr  and <error></error> if somthing goes wrong."""
	    try:
		    fh=ECHO_helpers.urlopen(self.metalink)
		    dom=xml.dom.minidom.parse(fh)
		    texttools=dom.getElementsByTagName('texttool')
		    text=texttools[0].getElementsByTagName('image')
		    imagetemp=getText(text[0].childNodes)
		    
		    text=dom.getElementsByTagName('archive-path')
		    archivepath=getText(text[0].childNodes)
		    archivepath=re.sub('/mpiwg/online/','',archivepath)	
		    imageurl="http://echo.mpiwg-berlin.mpg.de/zogilib?fn="+archivepath+"/"+imagetemp
		    fh.close()

		    if not noredirect:
                            self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')	
			    self.REQUEST.RESPONSE.redirect(imageurl)
		    else:
			    if not onlyPath:
				    return imageurl
			    else:
				    return archivepath+"/"+imagetemp
	    except:

		    if not noredirect:
			    self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
			    self.REQUEST.RESPONSE.write("<error>no fulltext available</error>")
		    else:
			    return "<error>no images available</error>"

    
    def getCopyrightsHTML(self):
	    """gib (link auf copyright link, mediatyp, institution, copyrightType, label von copyrightType) aus"""
	    
	    if hasattr(self,'copyrightModel'):
		    obj=self.copyrightModel
		    
	    else:
		    return "ERROR"
	    ret=[]
	    
	    for copyright in obj.getCopyrights(): #copyright - media / partner / copyrightID
		    
		    
		    try:
		        if hasattr(self.copyrightTypes,copyright[2]):
		             copyrightTypeObj=getattr(self.copyrightTypes,copyright[2])
		             link="copyrightTypes/"+copyright[2]+'/copyright.html'
		        else:
		             copyrightTypeObj=getattr(obj,copyright[2])
		             link="copyrightModel/"+copyright[2]+'/copyright.html'
		             
		        label=copyrightTypeObj.label
		        url=getattr(copyrightTypeObj, 'url', '')
			    
		        if url!='':
			         ret.append((url,copyright[0],copyright[1],copyright[2],label))
		        else:
			        if hasattr(copyrightTypeObj, 'copyright.html'):
			             ret.append(("""%s?partner=%s"""%(link,copyright[1]),copyright[0],copyright[1],copyright[2],label))
			        else:
			             ret.append(('empty',copyright[0],copyright[1],copyright[2],label))
		    except:
			    """nothing"""
		    
	    return ret
	    
    def getInstitutionsHTML(self):
		"""gibt Liste der fšrdernden Institutionen aus"""
		
		if hasattr(self,'support'):
			obj=self.support
			ret=obj.getSupporter()
			return ret
		else:
			return ''
			
    
    def getCredits(self):
        """Ausgabe der credits"""
        if self.credits:
            return self.credits
        else:
            return []
    
    def __init__(self,id,link,metalink,resourceID,title,label,description,contentType,renderingType,copyrightType,responsible,credits,weight,coords):

        self.id = id
        """Festlegen der ID"""
        
        self.label = label
        self.link= link
        self.metalink=metalink
        self.title=title
        self.weight=weight
        self.credits=toList(credits)
        self.description=description
        self.contentType=contentType
	self.copyrightType=copyrightType
	self.renderingType=renderingType
        self.responsible=responsible
        self.resourceID=resourceID
	
        if coords:
            coordsnew=[ string.split(x,",") for x in coords]
        else:
            coordsnew=[]
        
        self.coords=coordsnew


    def getCoords(self):
	    """gibt coordinaten als String zurück und löscht zugleich einträge die keine Koordinaten sind, letzteres zur korrektur der Eingabe der alten version"""
	    retList=[]
	    if hasattr(self,'coords'):
		    for x in self.coords:
			if len(x)>1:
				retList.append(string.join(x,","))
	    return retList

    

    def getContentType(self):
	    try:
		    return self.contentType
	    except:
		    return ""

    def getCopyrightType(self):
	    try:
		    return self.copyrightType
	    except:
		    return ""

    def getRenderingType(self):
	    try:
		    return self.renderingType
	    except:
		    return ""

    def ECHO_resource_config(self):
        """Main configuration"""

        if not hasattr(self,'weight'):
            self.weight=""

        pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_resource.zpt').__of__(self)
        return pt()
    

    def ECHO_resource_config_main(self):
        """Main configuration"""

        if not hasattr(self,'weight'):
            self.weight=""

        pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_resource_main.zpt').__of__(self)
        return pt()

    def ECHO_resource_config_coords(self):
        """Coords configuration """

        pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_resource_coords.zpt').__of__(self)
        return pt()

    def ECHO_resource_config_credits(self):
        """Main configuration"""

        pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_resource_credits.zpt').__of__(self)
        return pt()

    def ECHO_resource_config_metadata(self):
        """Main configuration"""

	if (hasattr(self,'metadata')) and not (hasattr(self,'metaDataHash')):
		self.metaDataHash={}
		self.contentType=self.bib_type
		for data in self.metadata:
			data_neu=re.sub('-','_',data)
			self.meta
                        DataHash[data_neu]=getattr(self,data)[0:]

	
        pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_resource_metadata.zpt').__of__(self)
        return pt()


    

    def changeECHO_resource_main(self,metalink,link,title,label,description,contentType,renderingType,weight,resourceID,RESPONSE=None):
        """Änderung der Properties"""
	self.resourceID=resourceID
	self.title=title
	self.label=label
	self.description=description

	self.contentType=contentType
	self.renderingType=renderingType
	self.weight=weight
	
        self.link=link
        self.metalink=metalink
        
        if RESPONSE is not None:
            RESPONSE.redirect('manage_main')


    def changeECHO_resource_coords(self,coords,viewClassification,RESPONSE=None):
        """Änderung der Properties - coords"""

	if type(coords)==StringType:
        	coords=[coords]

       	try:        
        	coordsnew=[ string.split(x,",") for x in coords]
        except:
		coordsnew=[]	

	self.coords=coordsnew[0:]
	self.viewClassification=viewClassification
        
        if RESPONSE is not None:
            RESPONSE.redirect('manage_main')

    def changeECHO_resource_credits(self,credits,responsible,copyrightType,RESPONSE=None):
        """Änderung der Properties"""
	self.credits=credits
	self.responsible=responsible
	self.copyrightType=copyrightType
        
        if RESPONSE is not None:
            RESPONSE.redirect('manage_main')


    def changeECHO_resource_metadata_local(self,RESPONSE=None):
	    """change metadata"""
	    tags=self.findTagsFromMapping(self.contentType)
	    for field in tags[1]:
		    self.metaDataHash[self.getFieldTag(tags,field)]=self.REQUEST.form[self.getFieldTag(tags,field)][0:]
			

	    	    
	    if RESPONSE is not None:
		    RESPONSE.redirect('manage_main')

    def changeECHO_resource_metadata(self,RESPONSE=None):
	    """change metadata"""
	    tags=self.findTagsFromMapping(self.contentType)
	    self.OSAS_meta={}
	    for field in tags[1]:
		    try:
			    self.metaDataHash[self.getFieldTag(tags,field)]=self.REQUEST.form[self.getFieldTag(tags,field)]
			    self.OSAS_meta[self.getFieldTag(tags,field)]=self.REQUEST.form['OSAS_%s'%self.getFieldTag(tags,field)]
		    except:
			    """nothing"""

	    ECHO_helpers.urlopen('http://xserve02.mpiwg-berlin.mpg.de:18880/echo_nav/storage/downloadExternalXML?index_meta_url=%s&xml_url=%s'%(self.metalink,self.absolute_url()+'/newMetaXML')).read()


	    if RESPONSE is not None:
		    RESPONSE.redirect('manage_main')


    def getMDValue(self,fieldName,empty=None):
	    if empty:
		    return self.metaDataHash.get(fieldName,'!!NOT USED HERE in Type: %s'%self.contentType)
	    
	    else:
		    return self.metaDataHash.get(fieldName,empty)
	    
    def newMetaXML(self,project=None,startpage=None,xslt=None,thumbtemplate=None,topbar=None,digiLibTemplate=None,digiliburlprefix=None):
	    """new index.meta"""
	    self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')

	    if not hasattr(self,'metaDataHash'):
		
		    self.copyIndex_meta2echo_resource()
	    try:
		    return writeMetadata(self.metalink,self.OSAS_meta,project,startpage,xslt,thumbtemplate,topbar,digiLibTemplate,digiliburlprefix=digiliburlprefix)
	    except:
		    return writeMetadata(self.metalink,self.metaDataHash,project,startpage,xslt,thumbtemplate,topbar,digiLibTemplate,digiliburlprefix=digiliburlprefix)

    def showMetaDataXML(self,project=None,startpage=None,xslt=None,thumbtemplate=None,topbar=None,digiLibTemplate=None):
	    """schreibe md"""
	    
	    try:
		    
		    return writeMetadata(self.metalink,self.metaDataHash,project,startpage,xslt,thumbtemplate,topbar,digiLibTemplate,xmlfrag="yes")
	    except:
		    return "<error> no metadata stored</error>"
    
    def getMetaDataXML(self,project=None,startpage=None,xslt=None,thumbtemplate=None,topbar=None,digiLibTemplate=None):
	    """prints out metadata as stored in the echo environment, format is the index.meta format"""
	    self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
	    return writeMetadata(self.metalink,self.metaDataHash)

    def changeECHO_resource(self,metalink,link,title,label,description,contentType,responsible,weight,viewClassification="",coords=None,credits=None,RESPONSE=None):
        """Änderung der Properties"""
        
	try:        
        	coordsnew=[ string.split(x,",") for x in coords]
        except:
		coordsnew=[]	
        
        setECHO_collectionInformation(self,title,label,description,contentType,responsible,credits,weight,coordsnew)
	self.viewClassification=viewClassification
        self.coords=coordsnew[0:]
        self.link=link
        self.metalink=metalink
        
        if RESPONSE is not None:
            RESPONSE.redirect('manage_main')
            
            
    manage_options = Folder.manage_options+(
        {'label':'Main Config','action':'ECHO_resource_config_main'},
	{'label':'Change Metadata','action':'ECHO_resource_config_metadata'},
	{'label':'Change Coords','action':'ECHO_resource_config_coords'},
	{'label':'Add coords','action':'ECHO_graphicEntry'},
        {'label':'Sync Metadata','action':'ECHO_getResourceMD'},
	{'label':'Change TemplateSets and Image Viewer','action':'changeViewerTemplateSetForm'},
	{'label':'set/change startpage','action':'setStartPageForm'},
	{'label':'Copy MD for indexing and search','action':'copySearchFields'},
	)

    def getOverview(self):
        """overview graphics"""
        
        return self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])[0][1]

    def ECHO_graphicEntry(self):
        """DO nothing"""
        overview = self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])
        if overview: 
            pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_draw.zpt').__of__(self)
            return pt()
        else:
            return "NO OVERVIEW GRAPHICS"

    def ECHO_enterCoords(self,coordstr,angle="",RESPONSE=None):
        """Enter coords"""
        coords=self.coords
        temco=coordstr.split(",")
        temco.append(angle)
        coords.append(temco)
        
        self.coords=coords[0:]

        if RESPONSE is not None:
            RESPONSE.redirect('ECHO_graphicEntry')


    def isDefinedInThisSet(self,fields,field):
	    """checks if field is defined in fields"""
	    if (fields[0].has_key(field)) and not (fields[0][field]==""):
		    return 1
	    else:
		  
		    return 0
	    
    def getFieldLabel(self,fields,field):
        """get labels"""
        try:
            ret =fields[0][field]
            if ret == "":
                return field
            else:
                return ret
        except:
            return field



    def getFieldTag(self,fields,field):
        """get labels"""
        try:
            ret =fields[0][field]
            if ret == "":
                return field
            else:
                return ret
        except:
            return field

    
        
    def getFieldValue(self,field):
        """get value"""
	
        try:
	
            ret=self.metaDataHash[field]
            if ret == "":
                return None
            else:
                return ret
        except:
            return None

    def getMetaDataHash(self):
	    """md hash"""
	    return self.metaDataHash
    
    def setFieldValue(self,field,value):
        """get value"""
	
	if not hasattr(self,'metaDataHash'):
		setattr(self,'metaDataHash',{})
	self.metaDataHash[field]=value[0:]
	

    def copySearchFields(self):
	    """copys metadatafields to the object"""
	    fields=['author','title','year']
	    for field in fields:
		    setattr(self,'MD_'+field,self.getFieldValue(field))
    

    def findLabelsFromMapping(self,referenceType):
        """gib hash mit label -> generic zurueck"""
	#return {},[]

        temp=self.ZopeFind(self.standardMD)

	if referenceType=="":
		referenceType="book"
	
	
        bibdata={}
        retdata={}
	fields=[]
        fieldlist=self.standardMD.fieldList
        
	for referenceTypeF in self.referencetypes:

		if referenceTypeF[1].title.lower() == referenceType.lower():

			try:
				bibdata[referenceTypeF[1].title]=referenceTypeF[1].fields
				referenceType=referenceTypeF[1].title
			except:
				bibdata[referenceType]=referenceTypeF[1].fields
		

			bibdata['data']=referenceTypeF[1]
			fields=bibdata[referenceType]
                        for field in fieldlist:
                            retdata[field]=referenceTypeF[1].getValue(field)[1]

        return retdata,fieldlist,temp,fields

    def findTagsFromMapping(self,referenceType):
        """gib hash mit label -> generic zurueck"""
	

	if referenceType=="":
		referenceType="book"
	
	temp =  self.ZopeFind(self.standardMD)[0:]

	
	#self.referencetypes=temp[0:]
	
	
	

	

        bibdata={}
        retdata={}
        fieldlist=self.standardMD.fieldList
        fields=[]
	for referenceTypeF in temp:
		#print referenceType
	
		if referenceTypeF[1].title.lower() == referenceType.lower(): 
			try:
				bibdata[referenceTypeF[1].title]=referenceTypeF[1].fields
				referenceType=referenceTypeF[1].title
			except:
				bibdata[referenceType]=referenceTypeF[1].fields
			bibdata['data']=referenceTypeF[1]
			fields=bibdata[referenceType]
                        for field in fieldlist:
                            retdata[field]=referenceTypeF[1].getValue(field)[0]
	
        return retdata,fieldlist,temp,fields

    
    security.declarePublic('copyIndex_meta2echo_resource') # has to be change, presentlyset because of OSAS koordination
    def copyIndex_meta2echo_resource(self,RESPONSE=None):
	    """copy MD von Index_meta to the echo_resource"""
	    
	    (metadict, error)=readMetadata(self.metalink)


	    
	    self.metaDataHash={}
	    if not error=="": #Fehler beim Auslesen des Metafiles
		    
		    return "ERROR:",error,self.absolute_url()
	    
	    self.contentType=metadict['bib_type'][0:]
	    fields=self.findTagsFromMapping(self.contentType)
	    
	    #fields=self.findLabelsFromMapping(self.contentType)
	    for field in fields[1]:
		    
		    if self.isDefinedInThisSet(fields,field):
			    #print urllib.unquote(metadict.get(self.getFieldTag(fields,field),''))
			    self.setFieldValue(self.getFieldTag(fields,field),metadict.get(self.getFieldTag(fields,field),''))

	    
	    
	    if RESPONSE:
		    return RESPONSE.redirect('manage_main')
	    
    def ECHO_getResourceMD(self,template="yes",back=None):
        """Einlesen der Metadaten und Anlegen dieser Metadaten als Informationen zur Resource"""
        (metadict, error)=readMetadata(self.metalink)

        if back:
            self.REQUEST.SESSION['back']=back

        if not error=="": #Fehler beim Auslesen des Metafiles
		return "ERROR:",error
	

	if not (metadict['bib_type'].lower()==self.contentType.lower()):
		self.REQUEST.SESSION['contentStorage']=metadict['bib_type']
		self.REQUEST.SESSION['contentZope']=self.contentType

		return PageTemplateFile('Products/ECHO_content/zpt/ECHO_getResourceMDErrorContentType.zpt').__of__(self)()

	self.REQUEST.SESSION['metadict']=metadict

	
	
	self.REQUEST.SESSION['diffs']=checkDiffs(self,self.REQUEST.SESSION['metadict'])
	

		
        if template=="yes":
		pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_resourceMD.zpt').__of__(self)
		return pt()

	

    
    
    def ECHO_getMD(self,item):
        """Ausgabe der MD"""
        return getattr(self,item)

    def checkRDF(self,path):
	    """check if pdf in the path"""
	    try:
		    for fileName in os.listdir(path):
			    if os.path.splitext(fileName)[1]==".pdf":
				    return os.path.join(path,fileName)
		    return None
	    except:
		    return None
	    
	    
    def index_html(self):
        """standard page"""
        pdf=self.checkRDF(self.link)
	if pdf:
		fh=file(pdf,'r').read()
		self.REQUEST.RESPONSE.setHeader('Content-Type','x-Application/pdf')
		self.REQUEST.RESPONSE.write(fh)
		self.REQUEST.RESPONSE.close()
		return 
        return self.REQUEST.RESPONSE.redirect(self.link)

    def startpage_html(self):
	    """prints out a startpage for a resource for use e.g. in the BVE"""

	    # suche ob startpage.html in dem Ordner vorhanden ist, dann wir diese angezeigt

	    sp=self.ZopeFind(self,obj_ids=['startpage.html'])

	    if sp:
		    return sp[1]()

            #prüfen ob irgendwo ein template
	    if hasattr(self,'startpage_index_template'): 
		    return self.startpage_index_template()

	    #generisches template ausgeben
	    
	    pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_startpage_index_template_standard.zpt').__of__(self)
	    pt.content_type="text/html"
	    return pt()

    def toc_html(self):
	    
	    sp=self.ZopeFind(self,obj_ids=['toc.html'])
		    
	    if sp:
		    return sp[0][1]()


    security.declarePublic('generate_label') # has to be change, presentlyset because of OSAS koordination

    def generate_label(self):
        """Erzeugt_standard_Label aus Template"""
        pt=getattr(self,"label_template_"+self.contentType.lower())

	self.label=pt()[0:]
        return pt()

    security.declarePublic('generate_title') # has to be change, presentlyset because of OSAS koordination

    def generate_title(self,RESPONSE=None):
        """Erzeugt_standard_Label aus Template"""
        pt=getattr(self,"label_template_"+self.contentType.lower())

	self.title=pt()[0:]
	
        return pt()

Globals.InitializeClass(ECHO_resource)

def manage_addECHO_resourceForm(self):
        """Form for adding a ressource"""
        pt=PageTemplateFile('Products/ECHO_content/zpt/AddECHO_resourceForm.zpt').__of__(self)
        return pt()



def manage_addECHO_resource(self,id,title,label,description,responsible,link,metalink,weight,copyrightType=None,resourceID=None,contentType=None,renderingType=None,credits=None,coords=None,RESPONSE=None):
    """addaresource"""

    newObj=ECHO_resource(id,link,metalink,resourceID,title,label,description,contentType,renderingType,copyrightType,responsible,credits,weight,coords)

    self._setObject(id,newObj)

    if RESPONSE is not None:
        RESPONSE.redirect('manage_main')
 

class ECHO_externalLink(Folder,ECHO_basis):
    """Link zu einer externen Ressource"""
    security=ClassSecurityInfo()
    meta_type='ECHO_externalLink'


    def content_html(self):
        """template fuer content"""
        return ECHO_basis.content_html(self,'externalLink')
    
    def __init__(self,id,link,title,label,description,contentType,responsible,credits,weight,coords):

        self.id = id
        """Festlegen der ID"""

        self.credits=toList(credits)
        self.label = label
        self.link= link
        self.title=title
        self.weight=weight
        self.description=description
        self.contentType=contentType
        self.responsible=responsible
        coordsnew=[ string.split(x,",") for x in coords]
        self.coords=coordsnew

    def ECHO_externalLink_config(self):
        """Main configuration"""

        if not hasattr(self,'weight'):
            self.weight=""
        if not hasattr(self,'coords'):
            
            self.coords=['']


        pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_externalLink.zpt').__of__(self)
        return pt()
    

    def changeECHO_externalLink(self,link,title,label,description,contentType,responsible,weight,coords=None,credits=None,RESPONSE=None):

        """Änderung der Properties"""
	try:
		coordsnew=[ string.split(x,",") for x in coords]
	except:
		coordsnew=[]

        setECHO_collectionInformation(self,title,label,description,contentType,responsible,credits,weight,coords)

        self.coords=coordsnew[0:]
        self.link=link
        if RESPONSE is not None:
            RESPONSE.redirect('manage_main')
            
            
    manage_options = Folder.manage_options+(
        {'label':'Main Config','action':'ECHO_externalLink_config'},
        )

        
    def index_html(self):
        """standard page"""
        
        return self.REQUEST.RESPONSE.redirect(self.link)

def manage_addECHO_externalLinkForm(self):
        """Form for external Links"""
        pt=PageTemplateFile('Products/ECHO_content/zpt/AddECHO_externalLinkForm.zpt').__of__(self)
        return pt()


def manage_addECHO_externalLink(self,id,title,label,description,contentType,responsible,link,weight,coords=None,credits=None,RESPONSE=None):
    """Add an external Link"""

    newObj=ECHO_externalLink(id,link,title,label,description,contentType,responsible,credits,weight,coords)

    self._setObject(id,newObj)

    if RESPONSE is not None:
        RESPONSE.redirect('manage_main')
 

class ECHO_link(ECHO_externalLink):
	"""external_link"""

	meta_type="ECHO_link"
	

	def content_html(self):
		"""template fuer link"""
		if hasattr(self,"link_template"):
			return ECHO_basis.content_html(self,'link')
		else:
			return ECHO_basis.content_html(self,'collection')
	
def manage_addECHO_linkForm(self):
        """Form for external Links"""
        pt=PageTemplateFile('Products/ECHO_content/zpt/AddECHO_linkForm.zpt').__of__(self)
        return pt()


def manage_addECHO_link(self,id,title,label,description,contentType,responsible,link,weight,coords=None,credits=None,RESPONSE=None):
    """Add an external Link"""

    newObj=ECHO_link(id,link,title,label,description,contentType,responsible,credits,weight,coords)

    self._setObject(id,newObj)

    if RESPONSE is not None:
        RESPONSE.redirect('manage_main')
	

class ECHO_collection(Folder, Persistent, Implicit, Cacheable,ECHO_basis):
    """ECHO Collection"""

    security=ClassSecurityInfo()
    meta_type='ECHO_collection'
    viewClassificationList=viewClassificationListMaster
    displayTypes=displayTypes

    path="/mpiwg/online/permanent/shipbuilding"

    def getRDF(self,urn=None):
	    """rdf of the collection"""
	    
	    contents=self.ZopeFind(self,obj_metatypes=['ECHO_group','ECHO_resource','ECHO_collection'])

	    ret=getRDFDescription(self,self.absolute_url(),urn=urn)
	    
	    if not urn:
		    urn=self.absolute_url()
		    
	    li="""<RDF:li RDF:resource="%s" />\n"""

	    
	    for content in contents:
		    ret+=content[1].getRDF()+"\n"
		    
	    ret+="""<RDF:Seq RDF:about="%s">\n"""%urn
	    for content in contents:
		    nurn=content[1].absolute_url()
		    ret+=li%nurn
	    return ret+"</RDF:Seq>"
	    

    
    def changeLabels(self):
		"""change form"""
		pt=PageTemplateFile('Products/ECHO_content/zpt/changeLabelsForm').__of__(self)
		pt.content_type="text/html"
		return pt()

    def changeTitles(self):
		"""change form"""
		pt=PageTemplateFile('Products/ECHO_content/zpt/changeTitleForm').__of__(self)
		pt.content_type="text/html"
		return pt()

    def changeWeights(self):
		"""change form"""
		pt=PageTemplateFile('Products/ECHO_content/zpt/changeWeightForm').__of__(self)
		pt.content_type="text/html"
		return pt()

    def changeMetaDataLinks(self):
		"""change form"""
		pt=PageTemplateFile('Products/ECHO_content/zpt/changeMetaDataLinkForm').__of__(self)
		pt.content_type="text/html"
		return pt()
    def changeAccessRightsCollection(self):
	    """change"""
	    ret=""
	    argv=self.REQUEST.form
	    
	    resources=self.ZopeFind(self,obj_metatypes=['ECHO_resource'])
	    for resource in resources:
		   
		    try:
			    ret+=resource[1].getId()+"   "+argv[resource[1].getId()]+"</br>"
			    resource[1].changeAccessRightMD(argv[resource[1].getId()])
		    except:
			    """not"""
	    return ret

    def changeMetaDataLinkInCollection(self):
	    """change all lables of a collection"""
	    ret=""
	    argv=self.REQUEST.form
	    
	    resources=self.ZopeFind(self,obj_metatypes=['ECHO_resource'])
	    for resource in resources:
		   
		    try:
			    ret+=resource[1].getId()+"   "+argv[resource[1].getId()]+"</br>"
                            resource[1].metalink=argv[resource[1].getId()][0:]
		    except:
			    """not"""
	    return ret

    def changeMetaDataLinkInCollection(self):
	    """change all lables of a collection"""
	    ret=""
	    argv=self.REQUEST.form
	    
	    resources=self.ZopeFind(self,obj_metatypes=['ECHO_resource'])
	    for resource in resources:
		   
		    try:
			    ret+=resource[1].getId()+"   "+argv[resource[1].getId()]+"</br>"
                            resource[1].metalink=argv[resource[1].getId()][0:]
		    except:
			    """not"""
	    return ret

    def changeWeightsInCollection(self):
	    """change all lables of a collection"""
	    ret=""
	    argv=self.REQUEST.form
	    
	    resources=self.ZopeFind(self,obj_metatypes=['ECHO_pageTemplate','ECHO_resource','ECHO_collection','ECHO_link','ECHO_externalLink'])
	    for resource in resources:
		   
		    try:
			    ret+=resource[1].getId()+"   "+argv[resource[1].getId()]+"</br>"
                            resource[1].weight=argv[resource[1].getId()][0:]
		    except:
			    """not"""
	    return ret

    def changeTitlesInCollection(self):
	    """change all lables of a collection"""
	    ret=""
	    argv=self.REQUEST.form
	    
	    resources=self.ZopeFind(self,obj_metatypes=['ECHO_resource'])
	    for resource in resources:
		   
		    try:
			    ret+=resource[1].getId()+"   "+argv[resource[1].getId()]+"</br>"
                            resource[1].title=argv[resource[1].getId()][0:]
		    except:
			    """not"""
	    return ret
        
    def updateCollection(self,RESPONSE=None):
        """liest verzeichnisse aus dem pfad und legt sie dann als objekte in den ordner"""
        files=os.listdir(self.path)
	ret=""
        for fileName in files:
            
            if fileName:
		
		tempPath=re.sub("/mpiwg/online","",self.path)
		link="http://echo.mpiwg-berlin.mpg.de/zogilib_book?fn="+tempPath+"/"+fileName+"/pageimg"
		
		metalink=self.path+"/"+fileName+"/index.meta"
                try:

			#link="http://nausikaa2.mpiwg-berlin.mpg.de/cgi-bin/toc/toc.x.cgi?dir="+fileName+"&step=thumb"
			
			newObj=ECHO_resource(fileName,link,metalink,fileName,fileName,fileName,'generated','book','','','','','','')
			self._setObject(fileName,newObj)
                
			genObj=getattr(self,fileName)
                        #genObj.createIndexFile()
			ret+="OK:"+fileName+"<br/>"
		except:
			print "ERROR"
			ret+="ERROR:"+fileName+"<br/>"

	return ret

        if RESPONSE is not None:
            RESPONSE.redirect('manage_main')

    def updateCollectionMD(self,RESPONSE=None):
        """updateMD"""
        files=os.listdir(self.path)
        for fileName in files:
            if fileName:
                genObj=getattr(self,fileName)
                genObj.copyIndex_meta2echo_resource()
                genObj.generate_title()

        if RESPONSE is not None:
            RESPONSE.redirect('manage_main')



    def changeViewerTemplateSetsForm(self):
	    """change the viewer template set"""
	    pt=PageTemplateFile('Products/ECHO_content/zpt/changeViewerTemplateSet').__of__(self)
            return pt()

    def getViewerTemplateSets(self,obj_ids=None,RESPONSE=None):
	    """Get the ViewerTemplateSet title for configuration"""
	    ret=[]
	    
	    try:
		    viewerTemplateSets=self.ZopeFind(self.viewerTemplateSets,obj_metatypes=['OSAS_viewerTemplateSet'],obj_ids=obj_ids)#assumes viewerTemplateSets folder somewhere in the hierarchie.
            
		    for viewerTemplateSet in viewerTemplateSets:
			    ret.append((viewerTemplateSet[1].title,viewerTemplateSet[0],viewerTemplateSet[1]))

		    return ret
		    
	    except:
		    return [('no ViewerTemplateSetfolders','')]

    def getTextToolsField(self,name,default=''):
	    """Lese viewerTemplateSet der Collection not implemented yet!"""
	    
	    return default

            
    def isSelectedViewerTemplateSet(self,obj,id):
        """is ausgewählt"""
        
        if self.REQUEST['viewerTemplateSet']==id:
            return 1
        else:
            return None

    def changeViewerTemplateSets(self,project,xslt,thumbtemplate,topbar,digiLibTemplate,digiliburlprefix,RESPONSE=None):
	    """change the templates"""

	    resources=self.ZopeFind(self,obj_metatypes=['ECHO_resource'],search_sub=1)

	    for resource in resources:

		    resource[1].changeViewerTemplateSet(project,xslt,thumbtemplate,topbar,digiLibTemplate,digiliburlprefix)

	    if RESPONSE is not None:
		    RESPONSE.redirect('manage_main')


    def setStartpageFolderForm(self):
	    """Form for changing the startpage"""

	    
	    pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_resourceStartPageFolder.zpt').__of__(self)
            pt.content_type="text/html"
            return pt()
    
    def setStartpageFolder(self,startpage=None,RESPONSE=None):
	    """change the templates"""

	    resources=self.ZopeFind(self,obj_metatypes=['ECHO_resource'],search_sub=1)

	    for resource in resources:

		    resource[1].setStartPage(startpage)

	    if RESPONSE is not None:
		    RESPONSE.redirect('manage_main')

    def copyTitleToInfoXMLFolder(self,RESPONSE=None):
	    """copy title into the title field of info.xml
	    author and date werden leer!!!
	    """

	    
	    resources=self.ZopeFind(self,obj_metatypes=['ECHO_resource'],search_sub=1)
	    
            
	    for resource in resources:
		    ret,txt=resource[1].copyTitleToInfoXML()
		    if (not ret) and RESPONSE:
			    RESPONSE.write("error: %s\n"%txt)
		    if ret and RESPONSE:
			    RESPONSE.write("ok: %s\n"%txt)
		    
		    #zLOG.LOG("ECHO (copyTitleToInfoXMLFolder)",zLOG.INFO,txt)	 
	    if RESPONSE is not None:
		    RESPONSE.write("done!\n")
		    RESPONSE.close()
		    RESPONSE.redirect('manage_main')
		    
    def copySearchFields(self,RESPONSE=None):
	    """copys import metadatafields to the object"""
	    resources=self.ZopeFind(self,obj_metatypes=['ECHO_resource'])

	    for resource in resources:

		    resource[1].copySearchFields()

	    if RESPONSE is not None:
		    RESPONSE.redirect('manage_main')
		    
    def reloadMetaDataFromStorageWarning(self,RESPONSE=None):
	    """warning"""
	    pt=PageTemplateFile('Products/ECHO_content/zpt/reloadMetaDataFromStorageWarning.zpt').__of__(self)
            pt.content_type="text/html"
            return pt()

    def reloadMetaDataFromStorage(self,RESPONSE=None):
	    """copy metadata from the storage to ECHO"""

	    return reloadMetaDataFromStorage(self,RESPONSE=None)

    
    def getPartnerCopyright(self,name,sonst="generic"):
		"""gibt generisches copyright eines partners aus, sonst behalte jetzige einsteillung"""
		#print "hi",name,sonst
		#print getattr(self.partners,name).copyrightType
		try:
			partner=getattr(self.partners,name)
			return partner.copyrightType
		except:
			print "error"
			return sonst

    def partnerSelector_HTML(self,selected=None):
         """give type selector"""
	 if not selected:
		 retStr="<option selected>\n"
	 else:
		 retStr="<option>\n"
		 
	 try: # erste version copyrightTypes exists
		 for partner in self.credits:
			 if selected and (partner==selected):
				 retStr+="""<option selected value="%s">%s\n"""%(partner,partner)
			 else:                
				 retStr+="""<option value="%s">%s\n"""%(partner,partner)
	 except:
		 """nothing"""
	 return retStr
 
    def getViewClassification(self):
        if hasattr(self,'viewClassification'):
            return self.viewClassification
        else:
            return ""

	
    def createRessourcesFromXMLForm(self):
	    """form"""
	    pt=PageTemplateFile('Products/ECHO_content/zpt/createRessourcesFromXMLForm.zpt').__of__(self)
	    return pt()

    def createRessourcesFromXML(self,fileupload):
	    """read an XML file for generating resources"""
	    dom=xml.dom.minidom.parse(fileupload)
	    ret="<h2>Added</h2>"
	    for resource in dom.getElementsByTagName('resource'):
		    link=getText(resource.getElementsByTagName('link')[0].childNodes)
		    label=getText(resource.getElementsByTagName('label')[0].childNodes)
		    #splitted=link.split("?")[0].split("/")
		    #id=splitted[len(splitted)-1].encode('ascii')
		    id=re.sub(" ","_",label).encode('ascii')
		    
		    ret+="<p>"+label+"</p>"
		    manage_addECHO_resource(self,id,label.encode('ascii'),label.encode('ascii'),"","","",link.encode('ascii'),"","")
	    return ret
    
    def getImageTag(self):
        """GetTag"""
        try:
            return self.imageTag
        except:
            return ""

    def addResource(self,id,title,label,description,contentType,responsible,link,metalink,weight,credits=None,coords=None,RESPONSE=None):
        """SSS"""
        try:
            manage_addECHO_resource(self,id,title,label,description,responsible,link,metalink,weight,credits=None,coords=None,RESPONSE=None)
            return "done"
        except:
            return None

    def getSecondaryLink(self):
        """secondary link"""
        try:
            return self.secondaryLink
        except:
            return ""

    def getSecondaryLinkTitle(self):
        """secondary link"""
        try:
            return self.secondaryLinkTitle
        except:
            return ""
        
    def getCollectionTreeXML(self):
        """Tree as XML"""

	def addPassWd(str):
		"""adds a user/passwd to an url"""
		txt2=re.sub(r"(http://)(.*?)","\g<1>www:3333@\g<2>",str)
		return txt2

        def getCollection(object,depth=0):
            depth+=1
            collections=""
            for entry in object.__dict__.keys():
                element=getattr(object,entry)
                try:
                    if element.meta_type in ["ECHO_collection","ECHO_group"]:
                        collections+="<element name=\""+quote(element.title)+"\" url=\""+addPassWd(element.absolute_url())+"\">"
                        collections+=getCollection(element,depth)+"</element>\n"
                except:
                    """nothing"""
            return collections
        
	ret="""<?xml version="1.0" encoding="utf-8" ?>"""
        return ret+"<collection>"+getCollection(self)+"</collection>"
    
    def createJavaScript(self):
        """OLD CreateJava"""
        ret=javaScriptMain

        dynamical="\n"
        for ob in self.getGraphicCoords():
	    if ob[4][4] == "":	
	        dynamical+="""Coords.push(new Coord('%s', Img, %s));\n"""%(ob[1],ob[0])
	    else:
		dynamical+="""Coords.push(new Coord('%s', Img, %s));//%s\n"""%(ob[1],ob[0],ob[4][4])
		dynamical+="ShowArrow(new getObj('i.%s'),Img,%s);\n"%(ob[1],ob[0])
	ret+=javaHandler%dynamical
        return ret

    def createJSAreas(self):
        """create area calls for JavaScript"""
        dynamical="\n"
        for ob in self.getGraphicCoords():
	    if ob[5] == "area":
	        dynamical+="""addArea('%s', 'overview', %s, 'area');\n"""%(ob[1],ob[0])
	    else:
	        dynamical+="""addArea('%s', 'overview', %s, 'arrow');\n"""%(ob[1],ob[0])
        return dynamical

    def createMapHead(self):
        """create javascript include and script tags for head"""
        pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/ECHO_content_map_frag_js')).__of__(self)
        return pt()

    def createMapImg(self):
	"""generate img-tag for map"""
	bt = BrowserCheck(self)
	tag = ""
	src = self.REQUEST['URL1'] + "/overview"
	if bt.isN4:
	    tag += '<ilayer id="overview" visibility="show"><img src="%s"></ilayer>'%src
	else:
	    tag += '<img id="overview" src="%s" />'%src
	return tag
        
    def createMapLink(self, ob, text=None):
	"""generate map link"""
	bt = BrowserCheck(self)
	id = ob[1]
	link = ob[1]
	if text == None:
	    text = ob[2]
	tag = ""
	if bt.isN4:
	    tag += '<ilayer id="a.%s"><a onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" href="%s" target="_blank"'%(id,id,id,link)
	    tag += ">" + text + "</a></ilayer>"
	else:
	    tag = '<a id="a.%s" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" href="%s" target="_blank"'%(id,id,id,link)
	    if ob[3].contentType == 'text-popup':
		tag += ' title="%s"'%ob[3].description
	    tag += ">" + text + "</a>"
	return tag

    def createMapAux(self, ob, arrowsrc="http://nausikaa2.rz-berlin.mpg.de/digitallibrary/servlet/Scaler/?dw=15&fn=icons/pfeil"):
	"""generate map link image, text and other stuff"""
	id = ob[1]
	link = ob[1]
	vtype = ob[5]
	ctype = ob[3].contentType
	bt = BrowserCheck(self)
	tag = ""

	if bt.isN4:
	    tag += '<layer id="i.%s" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)">'%(id,id,id)
	    if vtype == "view point":
	        rot = ob[4][4]
		tag += '<a href="%s"><img border="0" src="%s&rot=%s" /></a>'%(link,arrowsrc,rot)
	    else:
		tag += '<a href="%s"><img border="0" width="1000" height="1000" src="trans_img"'%(link)
		if ctype == "text-popup":
		    desc = ob[3].description
		    tag += ' alt="%s"'%desc
		tag += ' /></a>'
	    tag += '</layer>'
	else:
	    tag = '<a id="b.%s" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" href="%s" target="_blank">'%(id,id,id,link)
	    if vtype == "view point":
		rot = ob[4][4]
		if bt.isIEWin and bt.versIE > 5:
		    tag += '<span id="i.%s" style="position:absolute; top:-100px; left:-100px; border-style:none; border-width=1px; filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\'%s&rot=%s\');"><img style="visibility:hidden" src="%s&rot=%s" /></span>'%(id,arrowsrc,rot,arrowsrc,rot)
		else:
		    tag += '<img id="i.%s" src="%s&rot=%s" border="1" style="position:absolute; top:-100px; left:-100px; border-style:none;" />'%(id,arrowsrc,rot)
	    else:
		if bt.isIEWin:
		    tag += '<div id="i.%s" style="position:absolute; top:-100px; left:-100px;background:url(area_img)"'%(id)
		else:
		    tag += '<div id="i.%s" style="position:absolute; top:-100px; left:-100px;"'%(id)
		if ctype == "text-popup":
		    desc = ob[3].description
		    tag += ' title="%s"'%desc
		tag += '> </div>'
	    tag += '</a>'
	return tag

    
    security.declarePublic('getCreditObject')
    def getCreditObject(self,name):
        """credit id to credititem"""
        try:
            return getattr(self.partners,name)
        except:
            return ""

    security.declarePublic('ECHO_generateNavBar')
    def ECHO_generateNavBar(self):
        """Erzeuge Navigationsbar"""
        link=""
        object="self"
        ret=[]
        path=self.getPhysicalPath()
        for element in path:
            
           
            if not element=="":
                object+="."+element
                
                label=eval(object).label
                link+="/"+element
                if not label=="":
                    ret.append((label,link))
        return ret
    
    security.declarePublic('ECHO_rerenderLinksMD')


    def ECHO_rerenderLinksMDWarning(self):
		"""change form"""
		pt=PageTemplateFile('Products/ECHO_content/zpt/rerenderLinksWarning').__of__(self)
		pt.content_type="text/html"
		return pt()


    
    def ECHO_rerenderLinksMD(self,obj=None,types=['title','label']):
        """Rerender all Links"""
	return ECHO_rerenderLinksMD(self,obj,types)

	
    security.declarePublic('ECHO_newViewerLink')
    

    def getCoords(self):
        try:
            
            x=  [string.join(x,",") for x in self.coords]  
            return x

        except:

            return []
        
    def __init__(self,id,title,label,description,contentType,responsible,credits,weight,sortfield,coords,secondaryLinkTitle,secondaryLink,imageTag="",bgcolour=""):


        self.id = id
        """Festlegen der ID"""
        self.credits=toList(credits)
        self.label = label
        self.title=title
        self.description=description
        self.contentType=contentType
        self.responsible=responsible
        self.imageTag=imageTag
        self.weight=weight
        self.sortfield=sortfield
        coordsnew=[ string.split(x,",") for x in coords]
        self.coords=coordsnew
        self.secondaryLinkTitle=secondaryLinkTitle
        self.secondaryLink=secondaryLink
	self.bgcolour=bgcolour
        

    manage_options = Folder.manage_options+ Cacheable.manage_options+(
        {'label':'Main Config','action':'ECHO_collection_config'},
        {'label':'Change Labels','action':'changeLabels'},
        {'label':'Change Titles','action':'changeTitles'},
	{'label':'Change Weights','action':'changeWeights'},
        {'label':'Rerender Labels and Titles','action':'ECHO_rerenderLinksMDWarning'},
        {'label':'Graphics','action':'ECHO_graphicEntry'},
	{'label':'create resources from XML','action':'createRessourcesFromXMLForm'},
	{'label':'Set Startpage','action':'setStartpageFolderForm'},
        {'label':'Change Viewer Templates and Image Viewer','action':'changeViewerTemplateSetsForm'},
	{'label':'Reload Metadata','action':'reloadMetaDataFromStorageWarning'},
	{'label':'ImportCollection','action':'updateCollection'},
	{'label':'Copy MD for indexing and search','action':'copySearchFields'},
        )

    def getOverview(self):
        """overview graphics"""
        
        return self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])[0][1]
    
    
    def ECHO_graphicEntry(self):
        """DO nothing"""
        overview = self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])
        
    
        if overview:
            pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_draw.zpt').__of__(self)
            return pt()
        else:
            return "NO OVERVIEW GRAPHICS"

    def ECHO_enterCoords(self,coordstr,angle="",RESPONSE=None):
        """Enter coords"""
        coords=self.coords
        temco=coordstr.split(",")
        temco.append(angle)
        coords.append(temco)
        self.coords=coords[0:]

        if RESPONSE is not None:
            RESPONSE.redirect('ECHO_graphicEntry')

    
    security.declarePublic('ECHO_collection_config')
    def ECHO_collection_config(self):
        """Main configuration"""

        if not hasattr(self,'weight'):
            self.weight=""

        if not hasattr(self,'sortfield'):
            self.sortfield="weight"
  
        if not hasattr(self,'coords'):
            self.coords=[]

        pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_collection.zpt').__of__(self)
        return pt()


    security.declarePublic('changeECHO_collection')


    def getBgcolour(self):
	    """colour"""
	    if hasattr(self,'bgcolour') and not (self.bgcolour==""):
		    return self.bgcolour
	    else:
		    return "#dddddd"
	    
    def changeECHO_collection(self,title,label,description,contentType,responsible,weight,secondaryLink,secondaryLinkTitle,credits=None,sortfield="weight",coords=None,RESPONSE=None,imageTag="",bgcolour="",viewClassification=None,location=None,isAlwaysClickable=None):
        """Aenderung der Properties"""

        self.secondaryLink=secondaryLink
        self.secondaryLinkTitle=secondaryLinkTitle
        self.imageTag=imageTag
	self.bgcolour=bgcolour
        self.viewClassification=viewClassification
        self.location=location
	self.isAlwaysClickable=isAlwaysClickable
	
        if coords:
            coordsnew=[ string.split(x,",") for x in coords]
            self.coords=coordsnew[0:]
        else:
            coordsnew=None
            self.coords=None
            
        setECHO_collectionInformation(self,title,label,description,contentType,responsible,credits,weight,coordsnew)
	try:
		self.coords=coordsnew[0:] # HACK fehler in setECHO_collection
        except:
		"""none"""
		
        self.sortfield=sortfield

        if RESPONSE is not None:
            RESPONSE.redirect('manage_main')
            
    def setAlwaysClickable(self,flag="yes"):
	    """set clickable"""
	    if flag=="yes":
		    self.isAlwaysClickable="yes"
	    else:
		    self.isAlwaysClickable=None

	    return flag
    
    def showOverview(self):
        """overview"""
        if 'ECHO_overview.html' in self.__dict__.keys():
            return getattr(self,'ECHO_overview.html')()
        pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_content_overview.zpt').__of__(self)
        return pt()

    security.declareProtected('View','index_html')
    
    def index_html(self):
        """standard page"""
        if self.ZCacheable_isCachingEnabled():
            
            result = self.ZCacheable_get()
            if result is not None:
                # Got a cached value.
                return result
	
        if 'index.html' in self.__dict__.keys():
            ret=getattr(self,'index.html')()
        
        elif 'overview' in self.__dict__.keys():
            ret=self.showOverview()
        elif hasattr(self,'collection_index_template'):
            ret=self.collection_index_template()    
        elif hasattr(self,'main_index_template'):
            ret=self.main_index_template()    
        else:
		pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_main_index_template_standard.zpt').__of__(self)
		pt.content_type="text/html"
		ret=pt.render()

	self.ZCacheable_set(ret)
        return ret

    def content_html(self,**argv):
        """template fuer content"""
	#print "NN",argv
        return ECHO_basis.content_html(self,'collection')
    
    def getCredits(self):
        """Ausgabe der credits"""
        if self.credits:
            return self.credits
        else:
            return []

    def area_img(self):
        """area image"""
	bt = BrowserCheck(self)
	if bt.isIE or bt.isN4:
	    return sendFile(self, 'images/red.gif', 'image/gif')
	else:
	    return sendFile(self, 'images/reda.png', 'image/png')

    def trans_img(self):
        """empty image"""
        return sendFile(self, 'images/trans.gif', 'image/gif')

    def hl_lib_js(self):
        """javascript"""
        return sendFile(self, 'js/hl_lib.js', 'text/plain')

    def js_lib_js(self):
        """javascript"""
        return sendFile(self, 'js/js_lib.js', 'text/plain')

    def getGraphicCoords(self):
        """Give list of coordinates"""
        subColTypes=['ECHO_collection','ECHO_resource']
        ids=[]
        for entrySearch in self.ZopeFind(self,obj_metatypes=subColTypes):
            object=entrySearch[1]
            if hasattr(object,'coords'):
                for coordtemp in object.coords:
                    if len(coordtemp)>3:
                        coord=coordtemp[0:4]
                        label=""
			vc=""
                        if hasattr(object,'label') and not object.label=="":
                            label=object.label
                        elif hasattr(object,'title') and not object.title=="":
                            label=object.title
                        else:
                            label=object.getId()
			if object.viewClassification != "":
			    vc=object.viewClassification
			else:
			    if len(coordtemp) > 4 and coordtemp[4] != "":
				vc="view point"
			    else:
				vc="area"
                        ids.append([string.join(coord,", "),object.getId(),label,object,coordtemp,vc])
        return ids
    



    getSubCols = ECHO_helpers.getSubCols

Globals.InitializeClass(ECHO_collection)
    
def manage_addECHO_collectionForm(self):
        """Add collection form"""
        pt=PageTemplateFile('Products/ECHO_content/zpt/AddECHO_collectionForm.zpt').__of__(self)
        return pt()


def manage_addECHO_collection(self,id,title,label,description,contentType,responsible,weight,sortfield,coords="",secondaryLinkTitle="",secondaryLink="",credits=None,RESPONSE=None,imageTag="",bgcolour=""):
    """add a echo collection"""
    

    newObj=ECHO_collection(id,title,label,description,contentType,responsible,credits,weight,sortfield,coords,secondaryLinkTitle=secondaryLinkTitle,secondaryLink=secondaryLink,imageTag=imageTag,bgcolour="")

    self._setObject(id,newObj)

    if RESPONSE is not None:
        RESPONSE.redirect('manage_main')

class ECHO_group(ECHO_collection):
	"""ECHO Gruppe"""
	security=ClassSecurityInfo()
	meta_type="ECHO_group"

	manage_options = Folder.manage_options+(
		{'label':'Main Config','action':'ECHO_group_config'},
		{'label':'Rerender Links','action':'ECHO_rerenderLinksMDWarning'},
		{'label':'Graphics','action':'ECHO_graphicEntry'},
		)
	
	security.declareProtected('View','index_html')


	def getRDF(self,urn=None):
	    """rdf of the collection"""
	    contents=self.ZopeFind(self,obj_metatypes=['ECHO_group','ECHO_resource','ECHO_collection'])

	    ret=getRDFDescription(self,self.absolute_url(),urn=urn)

	    
	    if not urn:
		    urn=self.absolute_url()
	    li="""<RDF:li RDF:resource="%s" />\n"""
	    
	    
	    for content in contents:
		    ret+=content[1].getRDF()+"\n"
		    
	    ret+="""<RDF:Seq RDF:about="%s">\n"""%urn
	    for content in contents:
		    nurn=content[1].absolute_url()
		    ret+=li%nurn
	    return ret+"</RDF:Seq>"
	    
	def index_html(self):
		"""standard page"""
		displayedObjects=self.ZopeFind(self,obj_metatypes=displayTypes)
		#if (len(displayedObjects)==1) and (displayedObjects[0][1].meta_type=="ECHO_collection"): # nur ein Object dann redirect auf dieses Object
		#	return self.REQUEST.RESPONSE.redirect(displayedObjects[0][1].absolute_url())
		
		if 'index.html' in self.__dict__.keys():
			return getattr(self,'index.html')()
		
		elif 'overview' in self.__dict__.keys():
			return self.showOverview()
		elif hasattr(self,'group_index_template'):
			return self.group_index_template()
		elif hasattr(self,'collection_index_template'):
			return self.collection_index_template()    
		elif hasattr(self,'main_index_template'):
		    return self.main_index_template()    

		pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_main_index_template_standard.zpt').__of__(self)
		pt.content_type="text/html"
		return pt()

	def ECHO_group_config(self):
		"""Main configuration"""
		
		if not hasattr(self,'weight'):
			self.weight=""
			
		if not hasattr(self,'sortfield'):
			self.sortfield="weight"
				
		if not hasattr(self,'coords'):
			self.coords=[]

		pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_group.zpt').__of__(self)
		return pt()

	def changeECHO_group(self,title,label,description,contentType,responsible,weight,secondaryLink,secondaryLinkTitle,credits=None,sortfield="weight",coords=None,RESPONSE=None,imageTag="",bgcolour="",logo=""):
		"""Änderung der Properties"""

		self.secondaryLink=secondaryLink
		self.secondaryLinkTitle=secondaryLinkTitle
		self.imageTag=imageTag
		self.bgcolour=bgcolour
                self.logo=logo
                
		if coords:
		    coordsnew=[ string.split(x,",") for x in coords]
		    self.coords=coordsnew[0:]
		else:
		    coordsnew=None
		    self.coords=None

		setECHO_collectionInformation(self,title,label,description,contentType,responsible,credits,weight,coordsnew)



		self.sortfield=sortfield

		if RESPONSE is not None:
		    RESPONSE.redirect('manage_main')

	def getLogo(self):    
		"""logo ausgeben"""
                try:
                    return self.logo
                except:
                    return "ECHO_groups"

	def content_html(self):
		"""template fuer content"""
		return ECHO_basis.content_html(self,'group')
    


def manage_addECHO_groupForm(self):
        """Add group form"""
        pt=PageTemplateFile('Products/ECHO_content/zpt/AddECHO_groupForm.zpt').__of__(self)
        return pt()


def manage_addECHO_group(self,id,title,label,description,contentType,responsible,weight,sortfield,coords="",secondaryLinkTitle="",secondaryLink="",credits=None,RESPONSE=None,imageTag="",bgcolour="",logo=""):
    """add a echo group"""
    

    newObj=ECHO_group(id,title,label,description,contentType,responsible,credits,weight,sortfield,coords,secondaryLinkTitle=secondaryLinkTitle,secondaryLink=secondaryLink,imageTag=imageTag,bgcolour="")

    setattr(newObj,'logo',logo)
    self._setObject(id,newObj)
    
    if RESPONSE is not None:
        RESPONSE.redirect('manage_main')

Globals.InitializeClass(ECHO_group)


class ECHO_userFolder(UserFolder):
	"""User folder for Intranet"""
	_domain_auth_mode=1 # Identification via domain
	meta_type="ECHO_userFolder"
	
	def authenticate(self, name, password, request):
		emergency = self._emergency_user
		if name is None:
		    return None
		if emergency and name==emergency.getUserName():
		    user = emergency
		else:
		    user = self.getUser(name)
		if user is not None and user.authenticate(password, request):
		    return user
		else:
		    return None

	def domainSpecMatch(self,spec, request):
	    host=''
	    addr=''

	    # Fast exit for the match-all case
	    if len(spec) == 1 and spec[0] == '*':
		return 1

	    if request.has_key('REMOTE_HOST'):
		host=request['REMOTE_HOST']

	    if request.has_key('REMOTE_ADDR'):
		addr=request['REMOTE_ADDR']

	    if request.has_key('HTTP_X_FORWARDED_FOR'):
		addr=request['HTTP_X_FORWARDED_FOR']

	    
	    if not host and not addr:
		return 0

	    if not host:
		try:    host=socket.gethostbyaddr(addr)[0]
		except: pass
	    if not addr:
		try:    addr=socket.gethostbyname(host)
		except: pass


	    _host=host.split('.')
	    _addr=addr.split('.')
	    _hlen=len(_host)
	    _alen=len(_addr)

	    for ob in spec:
		sz=len(ob)
		_ob=ob.split('.')
		_sz=len(_ob)

		mo = addr_match(ob)
		if mo is not None:
		    if mo.end(0)==sz:
			fail=0
			for i in range(_sz):
			    a=_addr[i]
			    o=_ob[i]
			    if (o != a) and (o != '*'):
				fail=1
				break
			if fail:
			    continue
			return 1

		mo = host_match(ob)
		if mo is not None:
		    if mo.end(0)==sz:
			if _hlen < _sz:
			    continue
			elif _hlen > _sz:
			    _item=_host[-_sz:]
			else:
			    _item=_host
			fail=0
			for i in range(_sz):
			    h=_item[i]
			    o=_ob[i]
			    if (o != h) and (o != '*'):
				fail=1
				break
			if fail:
			    continue
			return 1
	    return 0

Globals.default__class_init__(ECHO_userFolder)



def manage_addECHO_userFolder(self,dtself=None,REQUEST=None,**ignored):
    """add a user folder """
    f=ECHO_userFolder()
    self=self.this()
    try:    self._setObject('acl_users', f)
    except: return MessageDialog(
                   title  ='Item Exists',
                   message='This object already contains a User Folder',
                   action ='%s/manage_main' % REQUEST['URL1'])
    self.__allow_groups__=f
    if REQUEST is not None:
        REQUEST['RESPONSE'].redirect(self.absolute_url()+'/manage_main')

def manage_addECHO_userFolderForm(self):
	"""add a user folder form"""
	return manage_addECHO_userFolder(self)



def createNode(self,descrs,node):
	name=descrs[node]['name']
	type=descrs[node]['type']
	urn=node
	#print "    will create",node.encode('utf-8')
	id=re.sub('[^a-zA-Z0-9]','',name).encode('ascii','ignore')
	#print "id",id
	#print type
	#self.REQUEST.RESPONSE.write("<p>%s<p>\n"%id)
	if type=="CDLI_group":
		
		try:
			manage_addECHO_collection(self,id,name,name,"","","","","")
		
		except:
			self.REQUEST.RESPONSE.write("<p>Error%s</p>\n"%id)
			
		self.REQUEST.RESPONSE.write("<p>Creates:%s</p>\n"%getattr(self,id).absolute_url())
		
		return type,getattr(self,id),urn

	if type=="CDLI_item":
		try:
			manage_addECHO_resource(self,id,name,name,"","",urn,"","")
		except:
			self.REQUEST.RESPONSE.write("<p>Error%s</p>\n"%id)
		self.REQUEST.RESPONSE.write("<p>Creates:%s</p>\n"%getattr(self,id).absolute_url())
		
		
	return "XX"


class ECHO_root(Folder,Persistent,Implicit):
    """ECHO Root Folder"""

    security=ClassSecurityInfo()
    
    meta_type="ECHO_root"

    ###CDLI adds -> have to be removed
    def getTablet(self,item):
        #print "getTablet"
	try:
		read=urllib.urlopen("http://enlil.museum.upenn.edu/cgi-bin/cdlget.plx?item=%s&project=ncdl"%item).read()
                read=re.sub("\[search\]","search",read)
		return read[read.find("<body>")+6:read.rfind("</body>")]
	except:
		return "<h1>Sorry no connection to the data server enlil.museum.upenn.edu</h1>"
	#return "http://enlil.museum.upenn.edu/cgi-bin/cdlget.plx?item=%s&project=ncdl"
    ###END CDLI add


    def checkResource(self,id):
	    """checks if a resource is in the tree, gives back none or list of resources"""
	    if hasattr(self,"_v_checkResource") and self._v_checkResource.has_key(id): #existiert ein cache und id ist bereits drin?
			    return self._v_checkResource[id]

	    else:
		    resources=self.ZopeFind(self,obj_metatypes=['ECHO_resource'],obj_ids=[id],search_sub=1)

		    if not hasattr(self,"_v_checkResource"): self._v_checkResource={}#lege cache an falls nicht existent
		    if resources:
			    self._v_checkResource[id]=resources[0:] # slicing to be sure that data is stabil
		    else:
			    self._v_checkResource[id]=None
		    
		    return self._v_checkResource[id]
	    
    def sendForm(self,fromaddr,content,server='mail.mpiwg-berlin.mpg.de'):
	    """sendform"""
	    toaddrs=["dwinter@mpiwg-berlin.mpg.de"]
	    
	    msg = ("From: %s\r\nTo: %s\r\nSubject: %s\r\n\r\n"
		   % (fromaddr, ", ".join(toaddrs),"testsub"))
	    server = smtplib.SMTP(server)
	    #server.set_debuglevel(1)
	    msg=msg+content
	    server.sendmail(fromaddr, toaddrs, msg)
	    server.quit()
		 
    def generateFromRDFForm(self):
		"""change form"""
		pt=PageTemplateFile('Products/ECHO_content/zpt/generateFromRDFForm').__of__(self)
		pt.content_type="text/html"
		return pt()

    def generateFromRDF(self,file,startNode="/Cuneiform Corpus"):

	    """generate from RDF"""

	    global seqs
	    seqs={}
	    global descrs
	    descrs={}
	    global key
	    key=""
	    global value
	    value=""

	    def getEdges(seqs,urn):
		    """edges"""
		    ret=[]
		    return seqs[urn]

	    def createSubs(self,seqs,descrs,urn,level=0):
		    """create subs"""
		    for edge in getEdges(seqs,urn):
			    cn=createNode(self,descrs,edge)
			    if cn[0]=="CDLI_group":
				    createSubs(cn[1],seqs,descrs,cn[2],level+1)
		    return

	    def start_element(name,attrs):

		    global seqs
		    global descrs
		    global key
		    global value
		    seq=""
		    if name=="RDF:Seq":
			    key=attrs.get('RDF:about')
			    try: # teste ob liste
				    x=seqs[key][0]
			    except:

				    seqs[key]=[]

		    
		    elif name=="RDF:Description":
			    key=attrs.get('RDF:about')
			    

		    elif name=="RDF:li":
			    name=attrs.get('RDF:resource')
			    seqs[key].append(name)

		    elif name=="ECHONAVIGATION:type":
			    value="type"

		    elif name=="ECHONAVIGATION:name":
			    value="name"
		    elif name=="ECHONAVIGATION:linkClickable":
			    value="linkClickable"
			    
	    def end_element(name):
			    """nothing"""
			    key=""
			    value=""

	    def char_data(data):
		    """nothing"""

		    data=re.sub("\n","",data)
		    try:
			    if descrs[key].has_key(value):
				    descrs[key][value]+=data
			    else:
				    descrs[key][value]=data
		    except:

			    descrs[key]={}
			    descrs[key][value]=data
			    
	    p = xml.parsers.expat.ParserCreate()
	    
	    p.StartElementHandler = start_element
	    p.EndElementHandler = end_element
	    p.CharacterDataHandler = char_data
	    
	    
	    p.ParseFile(file)
	    self.REQUEST.RESPONSE.write("<html><body><h1>Start</h1>")
	    createSubs(self,seqs,descrs,startNode)
	    self.REQUEST.RESPONSE.write("<h1>done</h1></body></html>")
	    #print "done"

	    
	    return "done"
    
	    

   		
    def changeWeightsInCollection(self):
	    """change all lables of a collection"""
	    ret=""
	    argv=self.REQUEST.form
	    
	    resources=self.ZopeFind(self,obj_metatypes=['ECHO_resource','ECHO_collection','ECHO_link','ECHO_externalLink'])
	    for resource in resources:
		   
		    try:
			    ret+=resource[1].getId()+"   "+argv[resource[1].getId()]+"</br>"
                            resource[1].weight=argv[resource[1].getId()][0:]
		    except:
			    """not"""
	    return ret

    def changeWeights(self):
		"""change form"""
		pt=PageTemplateFile('Products/ECHO_content/zpt/changeWeightForm').__of__(self)
		pt.content_type="text/html"
		return pt()
    getSubCols = ECHO_helpers.getSubCols

    manage_options=Folder.manage_options+(
		{'label':'Main Config','action':'ECHO_copyright_configForm'},
		{'label':'Reload Metadata','action':'reloadMetaDataFromStorageWarning'},
		{'label':'Change Weights','action':'changeWeights'},
		{'label':'Generate from RDF','action':'generateFromRDFForm'},

)

    

    def reloadMetaDataFromStorageWarning(self,RESPONSE=None):
	    """warning"""
	    pt=PageTemplateFile('Products/ECHO_content/zpt/reloadMetaDataFromStorageWarning.zpt').__of__(self)
            pt.content_type="text/html"
            return pt()

    def reloadMetaDataFromStorage(self,RESPONSE=None):
	    """reload MD from Storage"""

	    return reloadMetaDataFromStorage(self,RESPONSE)
    
    def getRDF(self,urn=None):
	    """rdf of the collection"""

	    contents=self.ZopeFind(self,obj_metatypes=['ECHO_group','ECHO_resource','ECHO_collection'])

	    ret=getRDFDescription(self,self.absolute_url(),urn=urn)
	    
	    li="""<RDF:li RDF:resource="%s" />\n"""

	    
	    for content in contents:
		    ret+=content[1].getRDF()+"\n"
		    
	    ret+="""<RDF:Seq RDF:about="%s">\n"""%urn
	    for content in contents:
		    nurn=content[1].absolute_url()
		    ret+=li%nurn
	    return ret+"</RDF:Seq>"
	    

    def showContent(self,path):
	    """return content/html"""
	    
	    return ECHO_helpers.urlopen(path+"/content_html").read()
    
    def getImageViewers(self):
        """images"""
        viewers=self.ZopeFind(self.standardImageViewer,obj_metatypes=['OSAS_ViewerObject'])
        return viewers
    

    def getBibTag(self,tag,content):
	    """get field tag für index-meta-generation"""
	    if not content or content=="":
		    return ""
	    ret="<%s>"%tag
	    #ret+=urllib.quote(content)
	    ret+=content

	    ret+="</%s>"%tag
	    return ret

    def getValueFromClass(self,field,found):
	    """retattribute falss existing"""
	    try:
		    
		    return getattr(found,field).decode('ascii','ignore')
	    except:
		    return ""
    
    def getImageTag(self):
	    """needed by main_template"""
	    return ""
    secondaryLink="" #needed by main_template
    secondaryLinkTitle="" #needed by main_template
    
    def getBgcolour(self):
	"""hack"""
	return "#dddddd"

    def contentTypeSelector_HTML(self,selected=None):
        """give type selector"""
        if not selected:
            retStr="<option selected>\n"
        else:
            retStr="<option>\n"
            
        try: # erste version contentTypes exists
            for contentType in self.ZopeFind(self.contentTypes,obj_metatypes=["ECHO_contentType","OSAS_MetadataMapping"]):
                if selected and (contentType[0]==selected):
                    retStr+="""<option selected value="%s">%s\n"""%(contentType[0],contentType[0])
                else:                
                    retStr+="""<option value="%s">%s\n"""%(contentType[0],contentType[0])
        except:
		try:
			for contentType in self.ZopeFind(self.standardMD,obj_metatypes=["OSAS_MetadataMapping"]):
				if selected and (contentType[0]==selected):
					retStr+="""<option selected value="%s">%s\n"""%(contentType[0],contentType[0])
				else:                
					retStr+="""<option value="%s">%s\n"""%(contentType[0],contentType[0])
		except:
			"""nothing"""
			    
	return retStr

    def renderingTypeSelector_HTML(self,selected=None):
         """give type selector"""
	 if not selected:
		 retStr="<option selected>\n"
	 else:
		 retStr="<option>\n"
		 
	 try: # erste version renderingTypes exists
		 for renderingType in self.ZopeFind(self.renderingTypes,obj_metatypes=["ECHO_renderingType"]):
			 if selected and (renderingType[0]==selected):
				 retStr+="""<option selected value="%s">%s\n"""%(renderingType[0],renderingType[0])
			 else:                
				 retStr+="""<option value="%s">%s\n"""%(renderingType[0],renderingType[0])
	 except:
		 """nothing"""
	 return retStr

    def renderingTypeSelector_HTML(self,selected=None):
         """give type selector"""
	 if not selected:
		 retStr="<option selected>\n"
	 else:
		 retStr="<option>\n"
		 
	 try: # erste version renderingTypes exists
		 for renderingType in self.ZopeFind(self.renderingTypes,obj_metatypes=["ECHO_renderingType"]):
			 if selected and (renderingType[0]==selected):
				 retStr+="""<option selected value="%s">%s\n"""%(renderingType[0],renderingType[0])
			 else:                
				 retStr+="""<option value="%s">%s\n"""%(renderingType[0],renderingType[0])
	 except:
		 """nothing"""
	 return retStr


    def copyrightTypeSelector_HTML(self, object=None, selected=None,first=None):
         """give type selector"""

	 if not first:
		 if not selected:
			 retStr="<option selected>\n"
		 else:
			 retStr="<option>\n"
	 else:
		 if not selected:
			 retStr="""<option selected value="%s">%s\n"""%first
		 else:
			 retStr="""<option value="%s">%s\n"""%first

	 
	 try: # erste version copyrightTypes exists
		 for copyrightType in self.ZopeFind(self.copyrightTypes,obj_metatypes=["ECHO_copyrightType"]):
			 if selected and (copyrightType[0]==selected):
				 retStr+="""<option selected value="%s">%s\n"""%(copyrightType[0],copyrightType[0])
			 else:                
				 retStr+="""<option value="%s">%s\n"""%(copyrightType[0],copyrightType[0])
		 
		 for copyrightTypeSelf in self.ZopeFind(object,obj_metatypes=["ECHO_copyrightType"],search_sub=1):
			 if selected and (copyrightTypeSelf[0]==selected):
				 retStr+="""<option selected value="%s">%s\n"""%(copyrightTypeSelf[0],copyrightTypeSelf[0])
			 else:                
				 retStr+="""<option value="%s">%s\n"""%(copyrightTypeSelf[0],copyrightTypeSelf[0])
				 
	 except:
	     """nothing"""
		 
	 return retStr

    def partnerSelector_HTML(self,selected=None):
         """give type selector"""
	 if not selected:
		 retStr="<option selected>\n"
	 else:
		 retStr="<option>\n"
		 
	 try: # erste version copyrightTypes exists
		 for copyrightType in self.ZopeFind(self.partners,obj_metatypes=["ECHO_partner"]):
			 if selected and (copyrightType[0]==selected):
				 retStr+="""<option selected value="%s">%s\n"""%(copyrightType[0],copyrightType[0])
			 else:                
				 retStr+="""<option value="%s">%s\n"""%(copyrightType[0],copyrightType[0])
	 except:
		 """nothing"""
	 return retStr
 
    mediaTypes=['all','text','images','sound','video'] # konfigurierbar in neuer version über echoroot??

    def mediaTypeSelector_HTML(self,selected=None):
         """give type selector"""
	 if not selected:
		 retStr="<option selected>\n"
	 else:
		 retStr="<option>\n"
	 
	 try: # erste version mediatypesTypes exists
		 for mediaType in self.mediaTypes:
			 if selected and (mediaType in selected):
				 retStr+="""<option selected value="%s">%s\n"""%(mediaType,mediaType)
			 else:                
				 retStr+="""<option value="%s">%s\n"""%(mediaType,mediaType)
	 except:
		 """nothing"""
	 return retStr

            
    def patchContentType(self,obj=None):
        """austauschen content_type with contentType (patch bei umstieg von alter Version)"""
    

        if not obj:
            obj = self
            
        entries=obj.ZopeFind(obj,obj_metatypes=['ECHO_resource','ECHO_collection','ECHO_externalLink','ECHO_pageTemplate'])

        for entry in entries:
                setattr(entry[1],'contentType',entry[1].content_type)
                #entry[1].contentType == entry[1].content_type

                if entry[1].meta_type == 'ECHO_collection':
                    entry[1].patchContentType(entry[1])    

                
        return "changed all contenttypes in: "+self.title


    def patchViewClassification(self,obj=None):
        """setze viewClassification heuristisch"""

	def checkIfArrow(obj):
		if hasattr(obj,'coords'):
			for coordtemp in obj.coords:

				if (len(coordtemp)>4) and not (coordtemp[4]==''):
					return 4
			return None
		return None
	
        if not obj:
            obj = self
            
        entries=obj.ZopeFind(obj,obj_metatypes=['ECHO_resource','ECHO_collection','ECHO_group'])

        for entry in entries:
		
		if checkIfArrow(entry[1]):
			setattr(entry[1],'viewClassification','view point')
		else:
			setattr(entry[1],'viewClassification','area')

                #entry[1].contentType == entry[1].content_type

                if entry[1].meta_type in ['ECHO_collection','ECHO_group']:
                    entry[1].patchViewClassification(entry[1])    

                
        return "changed all contenttypes in: "+self.title

    def deleteCache(self,obj=None,RESPONSE=None):
        """setze alle collections auf cache = CacheManager"""

	
        if not obj:
            obj = self
            
        entries=obj.ZopeFind(obj,search_sub=1)

        for entry in entries:
		if hasattr(entry[1],'_v_hash'):
			entry[1]._v_hash=None
			


        
        return "changed all CM in: "+self.title


    
    def ECHO_newViewerLink(self,obj=None):
        """change links (:86 faellt weg)"""

        if not obj:
            obj = self
            
        entries=obj.ZopeFind(obj,obj_metatypes=['ECHO_resource','ECHO_collection'])

        for entry in entries:
                
                if entry[1].meta_type == 'ECHO_resource':
                    
                    entry[1].link=re.sub('\:86','',entry[1].link)

                else:
                    
                    entry[1].ECHO_newViewerLink(entry[1])
                
        return "Rerenderd all links to resources in: "+self.title

    def __init__(self,id,title):
        """init"""
        self.id = id
        self.title=title

    def deleteSpace(self,str):
        """delete space at the end of a line"""
        if str[len(str)-1]==" ":
            return str[0:len(str)-1]
        else:
            return str
        
    

    # zusaetliche methoden fuer das vlp muessen in ein eigenes produkt

    def formatAscii(self,str,url=None):
        """ersetze ascii umbrueche durch <br>"""
        #url=None
        if url:
            
            retStr=""
            words=str.split("\n")
            
            for word in words:
                strUrl=url%word

                retStr+="""<a href="%s">%s</a><br/>"""%(strUrl,word)
            str=retStr
        if str:
            return re.sub(r"[\n]","<br/>",str)
        else:
            return ""
        
    def link2html(self,str):
        """link2html fuer VLP muss hier noch raus"""
        if str:

            str=re.sub("\&","&amp;",str)
            dom=xml.dom.minidom.parseString("<?xml version='1.0' encoding='utf-8'?><txt>"+str+"</txt>")
            links=dom.getElementsByTagName("link")
            

            for link in links:
                link.tagName="a"
		ref=link.getAttribute("ref")
		pn=link.getAttribute("page")
			
                if self.checkRef(ref):
			if pn:
				link.setAttribute("href",self.aq_parent.absolute_url()+"/references?id="+ref+"&p="+pn)
			else:
				link.setAttribute("href",self.aq_parent.absolute_url()+"/references?id="+ref)


            newxml=dom.toxml('utf-8')
	  
	    retStr=regexpTXT.search(newxml)

	    return retStr.group(1)

			   
        return ""

    def xml2html(self,str,quote="yes"):
        """link2html fuer VLP muss hier noch raus"""

        if str:
            if quote=="yes2":
                str=re.sub("\&","&amp;",str)
            #dom=xml.dom.minidom.parseString(str)
	    dom = NonvalidatingReader.parseString(str,"http://www.mpiwg-berlin.mpg.de/")
            #links=dom.getElementsByTagName("link")
            links=Ft.Xml.XPath.Evaluate(".//link", contextNode=dom)
            for link in links:
                #link.tagName="a"
	
                ref=link.getAttributeNS(EMPTY_NAMESPACE,"ref")
		pn=link.getAttributeNS(EMPTY_NAMESPACE,"page")

		cns=link.childNodes[0:]
		
		newLink=dom.createElementNS(EMPTY_NAMESPACE,"a")
		for x in cns:
			newLink.appendChild(x)
		
			
		
		link.parentNode.replaceChild(newLink,link)
                if self.checkRef(ref):
			if pn:
				newLink.setAttributeNS(EMPTY_NAMESPACE,"href",self.aq_parent.absolute_url()+"/vlp_coll?id="+ref+"&p="+pn)
			else:
				newLink.setAttributeNS(EMPTY_NAMESPACE,"href",self.aq_parent.absolute_url()+"/vlp_coll?id="+ref)

            #str= dom.toxml('utf-8')
	    buf = cStringIO.StringIO()
	    PrettyPrint(dom, stream=buf, encoding='UTF-8')
	    str = buf.getvalue()
	    buf.close()
	    #str=PrettyPrint(dom.documentElement,encoding='UTF-8')
	    #print link.toxml('utf-8')
	    #print type(str)
	    retStr=regexpPage.search(str)
	    try: # hack warum fehtl manchmal page??
		    return retStr.group(1)
	    except:
		    return str
        return ""

    def checkRef(self,ref):
	    if ref[0:3]=='lit':
		    if len(self.library_data({ 'id':ref}))>0:
			    return 1
	    try:
		    if ref[0:7]=="tec_cat":
			    return 1
	    except:
		    """nothing"""
		    
	    dbs={'vl_technology':'','vl_people':'','vl_sites':''}
	    res=None
	    for db in dbs.keys():
		    res=res or self.search(var=str("select reference from %s where reference =\'%s\' %s"%(db,ref,dbs[db])))
	    return res
                                    
    #Ende Methode fuer vlp

    def PgQuoteString(self,string):
        """Quote string"""

        return libpq.PgQuoteString(string)
        
    def getPartners(self):
        """Get list of Partners. Presently only from a subfolder partners"""
	if hasattr(self,'partners'):            
		return [ item[1] for item in self.partners.ZopeFind(self.partners,obj_metatypes=['ECHO_partner'])]
	else:
		return []
  
    def getInstitutions(self):
        """Get list of Partners. Presently only from a subfolder partners"""
                    
        return [ item[1] for item in self.institutions.ZopeFind(self.institutions,obj_metatypes=['ECHO_institution'])]

   
    def getPartnersXML(self):
        """partner liste als xml""" 
        partners=self.getPartners()
        ret="""<?xml version="1.0" encoding="utf-8" ?>
	<partners>"""
        
	for partner in partners:
            ret+="""<partner id="%s" title="%s"/>\n"""%(partner.getId(),partner.title)

        return ret+"\n</partners>"
    
    def getCollectionTree(self):
        """get the collection tree (list of triples (parent,child, depth)"""

        def getCollection(object,depth=0):
            depth+=1
            collections=[]
            for entry in object.__dict__.keys():
                element=getattr(object,entry)
                try:
                    if element.meta_type=="ECHO_collection":
                        collections.append((object,element,depth))
                        collections+=getCollection(element,depth)
                except:
                    """nothing"""
            return collections
        

        return getCollection(self)
    
    def getCollectionTreeIds(self):
        """Show the IDs of the Tree"""
        ret=[]
        for collection in self.getCollectionTree():
            ret.append((collection[0].getId(),collection[1].getId(),collection[2]))
        return ret

    def getResourcesHTML(self,viewerType=None,filter=None):
	    """gebe all ressourcen aus"""

	    def sortHTML(x,y):
		    return cmp(x[1].title,y[1].title)
	    
	    ret="""<html><body><h2>Resources in ECHO</h3>"""
	    
	    resources = self.ZopeFind(self,obj_metatypes=['ECHO_resource'],search_sub=1)
	    ret+="""<h3>Found %i resources</h3>"""%len(resources)
	    resources.sort(sortHTML)
	    for resource in resources:
		    echo_url=resource[1].absolute_url()
		    
		    if hasattr(resource[1],'title'):
			    title=resource[1].title
		    else:
			    title="None"
		    if filter:
			    if re.search(filter,title):
				    ret+="""\n<p><a href="%s">%s</a></p>"""%(echo_url,title)
		    else:
			    ret+="""\n<p><a href="%s">%s</a></p>"""%(echo_url,title)

	    ret +="""\n</body></html>"""
	    
	    #self.REQUEST.RESPONSE.setHeader("Content-Type", "text/html")
	    #self.REQUEST.RESPONSE.write(ret)
    	    return ret
    
    def getResourcesXML(self,viewerType=None,filter=None):
	    """gebe all ressourcen aus"""
	    ret="""<?xml version="1.0" ?>
	             <index>"""
	    for resource in self.ZopeFind(self,obj_metatypes=['ECHO_resource'],search_sub=1):

		    echo_url=resource[1].absolute_url()
		    if hasattr(resource[1],'link'):
			    viewer_url=resource[1].link
		    else:
			    viewer_url="NO URL"
		    if filter:
			    if re.search(filter,viewer_url):
				    ret+="""\n<resource echoLink="%s" viewerLink="%s"/>"""%(urllib.quote(echo_url,safe='/:?'),urllib.quote(viewer_url,safe='/:?'))
		    else:
			    ret+="""\n<resource echoLink="%s" viewerLink="%s"/>"""%(urllib.quote(echo_url,safe='/:?'),urllib.quote(viewer_url,safe='/:?'))
	    ret +="""\n</index>"""
	    
	    self.REQUEST.RESPONSE.setHeader("Content-Type", "text/xml")
	    self.REQUEST.RESPONSE.write(ret)

    def getFullTextsXML(self,viewerType=None,filter=None):
	    """gebe all ressourcen aus"""
	    ret="""<?xml version="1.0" ?>
	             <index>"""
	    for resource in self.ZopeFind(self,obj_metatypes=['ECHO_resource'],search_sub=1):

		    echo_url=resource[1].absolute_url()
		    if resource[1].getFullTextXML(noredirect="yes"):
			    if hasattr(resource[1],'link'):
				    viewer_url=echo_url+"/getFullTextXML"
			    else:
				    viewer_url="NO URL"
			    if filter:
				    if re.search(filter,viewer_url):
					    ret+="""\n<resource echoLink="%s" viewerLink="%s"/>"""%(urllib.quote(echo_url,safe='/:?'),urllib.quote(viewer_url,safe='/:?'))
			    else:
				    ret+="""\n<resource echoLink="%s" viewerLink="%s"/>"""%(urllib.quote(echo_url,safe='/:?'),urllib.quote(viewer_url,safe='/:?'))
	    ret +="""\n</index>"""
	    
	    
	    self.REQUEST.RESPONSE.setHeader("Content-Type", "text/xml")
	    self.REQUEST.RESPONSE.write(ret)


    def getMetaDatasXML(self,viewerType=None,filter=None):
	    """gebe all ressourcen aus"""
	    # check if the request's host part was OK
	    http_host = self.REQUEST['HTTP_HOST']
	    host_port = self.REQUEST['SERVER_PORT']
	    fix_host = None
	    if http_host and http_host.rfind(host_port) == -1:
		    print "HTTP_HOST needs fixing!"
		    fix_host = http_host + ":" + host_port

	    ret="""<?xml version="1.0" ?>
	             <index>"""
	    for resource in self.ZopeFind(self,obj_metatypes=['ECHO_resource'],search_sub=1):

		    echo_url=resource[1].absolute_url()
		    if fix_host:
			    #print "replacing ", http_host, " by ", fix_host
			    echo_url = string.replace(echo_url, http_host, fix_host, 1)
		    
		    if hasattr(resource[1],'link'):
			    meta_url=echo_url+"/getMetaDataXML"
		    else:
			    meta_url="NO_URL"
			    
		    if filter and not re.search(filter,viewer_url):
			    continue

		    #modificationDate=time.strptime(str(resource[1].bobobase_modification_time()),"%Y/%m/%d %H:%M:%S %Z")
		    
		    modificationDate=resource[1].bobobase_modification_time().strftime("%Y/%m/%d %H:%M:%S")

		    ret+="""\n<resource resourceLink="%s" metaLink="%s" modificationDate="%s"/>"""%(urllib.quote(echo_url,safe='/:?'),urllib.quote(meta_url,safe='/:?'),modificationDate)
		    
			    
	    ret +="""\n</index>"""

	    self.REQUEST.RESPONSE.setHeader("Content-Type", "text/xml")
	    self.REQUEST.RESPONSE.write(ret)

	    
    def findPartners(self):	
        """find all partners in partners"""
        par=self.ZopeFind(self.partners, obj_metatypes='ECHO_partner')
        return par
        
    def getPartnerFromID(self):
        """find partner form ID return object"""
        pa=self.REQUEST['partner']
        par=self.ZopeFind(self.partners, obj_ids=[pa])
        return par
        
    def getPartnerFromIDParameter(self, id):
        """ find partners from ID"""
        par=self.ZopeFind(self.partners, obj_ids=[id])
        return par
        
    def getInstitutionFromID(self,id):
        """ find institution from id """
        inst=self.ZopeFind(self.institutions, obj_ids=[id])
        return inst

        
def manage_addECHO_root(self,id,title,RESPONSE=None):
    """Add an ECHO_root"""
    self._setObject(id,ECHO_root(id,title))
    
    if RESPONSE is not None:
        RESPONSE.redirect('manage_main')

def manage_addECHO_rootForm(self):
        """Nothing yet"""
        pt=PageTemplateFile('Products/ECHO_content/zpt/AddECHO_root.zpt').__of__(self)
        return pt()

class ECHO_copyrightType(Folder,ECHO_basis):
	"""copyright typ"""

	meta_type="ECHO_copyrightType"
	
	def __init__(self,id,title,label,url):
		"""init"""
		self.id=id
		self.title=title
		self.label=label
		self.url=url

	manage_options = Folder.manage_options+(
        {'label':'Main Config','action':'ECHO_copyrightType_config_mainForm'},
	)

	def ECHO_copyrightType_config_mainForm(self):
		"""change form"""
		pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_copyrightType').__of__(self)
		pt.content_type="text/html"
		return pt()

	def ECHO_copyrightType_config_main(self,title,label,url,RESPONSE=None):
		"""change"""
		self.title=title
		self.label=label
		self.url=url

		if RESPONSE is not None:
			RESPONSE.redirect('manage_main')

def manage_addECHO_copyrightTypeForm(self):
        """Form for adding a ressource"""
        pt=PageTemplateFile('Products/ECHO_content/zpt/AddECHO_copyrightTypeForm.zpt').__of__(self)
        return pt()


def manage_addECHO_copyrightType(self,id,title,label,url,RESPONSE=None):
    """addaresource"""

    newObj=ECHO_copyrightType(id,title,label,url)

    self._setObject(id,newObj)

    if RESPONSE is not None:
        RESPONSE.redirect('manage_main')
 

 
class ECHO_partner(Image,Persistent,ECHO_basis):
    """ECHO Partner"""

    meta_type="ECHO_partner"

    def __init__(self, id, title,url, file, copyrightType, person, email, country, color, content_type='', precondition=''):
        self.__name__=id
        self.title=title
        self.url=url
        self.person=person
        self.email=email
        self.country=country
        self.color=color
        self.precondition=precondition
        self.copyrightType=copyrightType
        data, size = self._read_data(file)
        content_type=self._get_content_type(file, data, id, content_type)
        self.update_data(data, content_type, size)

    manage_options = Image.manage_options+(
        {'label':'Partner Information','action':'ECHO_partner_config'},
        )

    
    def changeECHO_partner(self,url,copyrightType,person, email, country, color, RESPONSE=None):
        """Change main information"""
        self.url=url
        self.person=person
        self.email=email
        self.country=country
        self.color=color
        self.copyrightType=copyrightType
        if RESPONSE is not None:
            RESPONSE.redirect('manage_main')
            
            

    def ECHO_partner_config(self):
        """Main configuration"""
        if not hasattr(self,'url'):
            self.url=""
        pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_partner.zpt').__of__(self)
        return pt()

        
manage_addECHO_partnerForm=DTMLFile('dtml/ECHO_partnerAdd',globals(),
                             Kind='ECHO_partner',kind='ECHO_partner')



def manage_addECHO_partner(self, id, url, person, email, country, color, file=None, copyrightType='', title='', precondition='', content_type='',
                    REQUEST=None):
    """
    Add a new ECHO_partner object.

    Creates a new ECHO_partner object 'id' with the contents of 'file'.
    Based on Image.manage_addImage
    """

    id=str(id)
    title=str(title)
    content_type=str(content_type)
    precondition=str(precondition)

    id, title = OFS.Image.cookId(id, title, file)

    self=self.this()

    # First, we create the image without data:
    self._setObject(id, ECHO_partner(id,title,url,'',copyrightType, person, email, country, color, content_type, precondition))

    # Now we "upload" the data.  By doing this in two steps, we
    # can use a database trick to make the upload more efficient.
    if file:
        self._getOb(id).manage_upload(file)
    if content_type:
        self._getOb(id).content_type=content_type

    if REQUEST is not None:
        try:    url=self.DestinationURL()
        except: url=REQUEST['URL1']
        REQUEST.RESPONSE.redirect('%s/manage_main' % url)
    return id

class ECHO_linkList(ZopePageTemplate,ECHO_basis):
    """LinkList Objekt"""
    meta_type="ECHO_linkList"

    _default_content_fn = os.path.join(package_home(globals()), 'html/ECHO_pageTemplateDefault.html')

    manage_options = ZopePageTemplate.manage_options+(
        {'label':'Main Config','action':'changeECHO_linkListWeightForm'},
        )

    def content_html(self):
	"""content_html"""
	return ECHO_basis.content_html(self,'pageTemplate')

    def changeECHO_linkListWeightForm(self):
        """change"""
        pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_linkListTemplate.zpt').__of__(self)
        return pt()

    def changeECHO_linkListWeight(self,contentType,label,RESPONSE=None):
        """change"""
        self.contentType=contentType
        self.label=label
        
        if RESPONSE is not None:
            RESPONSE.redirect('manage_main')

    def getLabel(self):
        if hasattr(self,'label'):
            return self.label.encode('utf-8')
        else:
            return 0
        
    def getcontentType(self):
        """get contentType"""
        if hasattr(self,'contentType'):
            return self.contentType
        else:
            return 0

    def __init__(self, id, label, title=None, text=None, contentType=None):
         self.id = str(id)
         self.title=title
         self.label=label
         self.ZBindings_edit(self._default_bindings)
         if text is None:
             text = ''
         self.pt_edit(text, contentType)




def manage_addECHO_linkListForm(self):
    """Form for adding"""
    pt=PageTemplateFile('Products/ECHO_content/zpt/AddECHO_linkListTemplate.zpt').__of__(self)
    return pt()

from urllib import quote


def manage_addECHO_linkList(self, id, label,contentType=0,title=None, text=None,
                           REQUEST=None, submit=None):
    """Add a LinkList with optional file content."""
    
    id = str(id)
    if REQUEST is None:
        self._setObject(id, ECHO_linkList(id, label, text))
        ob = getattr(self, id)
        setattr(ob,'contentType',contentType)
        if title:
            ob.pt_setTitle(title)
        return ob
    else:
        file = REQUEST.form.get('file')
        headers = getattr(file, 'headers', None) 
        if (headers is None) or (not file.filename):
            zpt = ECHO_linkList(id, file)
        else:
            zpt = ECHO_linkList(id, label,'', file, headers.get('contentType'))

        self._setObject(id, zpt)
        ob = getattr(self, id)
        if title:
            ob.pt_setTitle(title)
        
        try:
            u = self.DestinationURL()
        except AttributeError:
            u = REQUEST['URL1']

        if submit == " Add and Edit ":
            u = "%s/%s" % (u, quote(id))
        REQUEST.RESPONSE.redirect(u+'/manage_main')
    return ''
    

class ECHO_support(Folder,ECHO_basis):
	"""gefoerdert durch"""
	meta_type="ECHO_support"
	
	
	
	def __init__(self,id,institutions=None):
		"""init"""
		self.id=id
		self.title=''
		self.institutions=toList(institutions)

	def getSupporter(self):
		"""return institutions"""
		if self.institutions:
			return self.institutions
		else:
			return []
	        
	manage_options = Folder.manage_options+(
		{'label':'Main Config','action':'ECHO_support_configForm'},
		)

	def ECHO_support_configForm(self):
		"""change form"""
		pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_support').__of__(self)
		pt.content_type="text/html"
		return pt()

	def ECHO_support_config(self,institutions=None,RESPONSE=None):
		"""change"""
		self.institutions=toList(institutions)

		if RESPONSE is not None:
			RESPONSE.redirect('manage_main')

		
def manage_addECHO_supportForm(self):
    """Form for adding"""
    pt=PageTemplateFile('Products/ECHO_content/zpt/AddECHO_support.zpt').__of__(self)
    return pt()

def manage_addECHO_support(self, id,institutions=None,RESPONSE=None):
	"""add the copyright"""

	meta_type="ECHO_support"
	
	
	self._setObject(id, ECHO_support(id,institutions))

	if RESPONSE is not None:
		RESPONSE.redirect('manage_main')
		

class ECHO_institution(Image,Persistent,ECHO_basis):
    """ECHO Institution"""

    meta_type="ECHO_institution"

    def __init__(self, id, title,url, file, person, email, country, content_type='', precondition=''):
        self.__name__=id
        self.title=title
        self.url=url
        self.person=person
        self.email=email
        self.country=country
        self.precondition=precondition
        data, size = self._read_data(file)
        content_type=self._get_content_type(file, data, id, content_type)
        self.update_data(data, content_type, size)

    manage_options = Image.manage_options+(
        {'label':'Institution Information','action':'ECHO_institution_config'},
        )

    
    def changeECHO_institution(self,url,person, email, country,RESPONSE=None):
        """Change main information"""
        self.url=url
        self.person=person
        self.email=email
        self.country=country
        if RESPONSE is not None:
            RESPONSE.redirect('manage_main')
            
            

    def ECHO_institution_config(self):
        """Main configuration"""
        if not hasattr(self,'url'):
            self.url=""
        pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_institution.zpt').__of__(self)
        return pt()

        
manage_addECHO_institutionForm=DTMLFile('dtml/ECHO_institutionAdd',globals(),
                             Kind='ECHO_institution',kind='ECHO_institution')



def manage_addECHO_institution(self, id, url, person, email, country, file=None, title='', precondition='', content_type='',
                    REQUEST=None):
    """
    Add a new ECHO_institution object.

    Creates a new ECHO_institution object 'id' with the contents of 'file'.
    Based on Image.manage_addImage
    """

    id=str(id)
    title=str(title)
    content_type=str(content_type)
    precondition=str(precondition)

    id, title = OFS.Image.cookId(id, title, file)

    self=self.this()

    # First, we create the image without data:
    self._setObject(id, ECHO_institution(id,title,url,'', person, email, country, content_type, precondition))

    # Now we "upload" the data.  By doing this in two steps, we
    # can use a database trick to make the upload more efficient.
    if file:
        self._getOb(id).manage_upload(file)
    if content_type:
        self._getOb(id).content_type=content_type

    if REQUEST is not None:
        try:    url=self.DestinationURL()
        except: url=REQUEST['URL1']
        REQUEST.RESPONSE.redirect('%s/manage_main' % url)
    return id