File:  [Repository] / ECHO_content / ECHO_collection.py
Revision 1.61: download - view: text, annotated - select for diffs - revision graph
Fri May 7 13:01:56 2004 UTC (20 years ago) by dwinter
Branches: MAIN
CVS tags: HEAD
pagetemplates added content_html method

"""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


"""
import string
import re
import os
import OFS.Image
from types import *
from OFS.Image import Image
from Globals import DTMLFile
from OFS.Folder import Folder
from OFS.SimpleItem import SimpleItem
from AccessControl import ClassSecurityInfo
from Globals import InitializeClass
from Globals import DTMLFile
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
from ECHO_helpers import displayTypes
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

#List of different types for the graphical linking viewer
viewClassificationListMaster=['view point','area']

def content_html(self,type):
        """template fuer content"""
        #templates = self.ZopeFind(self.aq_parent,obj_ids=[type+"_template"])
        #
        #if templates:
        #    return templates[0][1]()

        try:
            obj=getattr(self,type+"_template")
            return obj()
        except:
            pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_%s_template_standard.zpt'%type).__of__(self)
            pt.content_type="text/html"
            return pt()
    
def toList(field):
    """Einzelfeld in Liste umwandeln"""
    if type(field)==StringType:
        return [field]
    else:
        return field
    
def getText(nodelist):

    rc = ""
    for node in nodelist:
    	if node.nodeType == node.TEXT_NODE:
           rc = rc + node.data
    return rc


def readMetadata(url):
    """Methoden zum Auslesen der Metadateninformation zu einer Resource
    Vorerst noch Typ bib"""
    
    metadict={}
    try:
        geturl=""
        for line in urllib.urlopen(url).readlines():
            geturl=geturl+line
        
        
    except:
        return (None,"Cannot open: "+url)

    try:
        dom=xml.dom.minidom.parseString(geturl)
    except:
        return (None,"Cannot parse: "+url+"<br>"+geturl)

    metanode=dom.getElementsByTagName('bib')
    metadict['bib_type']='Book'
    if len(metanode)==0:
        metanode=dom.getElementsByTagName('archimedes')
        metadict['bib_type']='Archimedes'
        #print "HELLO"
        
    if not len(metanode)==0:    
        metacontent=metanode[0].childNodes
    
        try:
            metadict['bib_type']=getText(dom.getElementsByTagName('bib')[0].attributes['type'].childNodes)
        except:
            """nothing"""
        
        for node in metacontent:
            try:
                metadict[node.tagName.lower()]=getText(node.childNodes)
            except:
                """nothing"""

    #print metadict
    return metadict,""
    

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

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


        self.coords=coords[0:]
            

class scientificClassification(SimpleItem,Persistent,Implicit):
    """outdated will be deleeted in the next versions: subclass"""
    security=ClassSecurityInfo()
    
    def __init__(self,context,science,practice):
        self.context=context
        self.science=science
        self.practice=practice
        self.id="scientific_Classification"
        
    security.declarePublic('get_context')
    def get_context(self):
        return self.context
    
    security.declarePublic('get_science')
    def get_science(self):
        return self.science
        
    security.declarePublic('get_practice')
    def get_practice(self):
        return self.practice
    
                
class scientificInformation(Folder,Persistent,Implicit):
    """outdated will be deleted in the next versions: subclass scientificInformation"""
    security=ClassSecurityInfo()
    
    
    
    def __init__(self,source_type,period):

        self.id="scientific_Information"
        self.source_type=source_type
        self.period=period
        


    security.declarePublic('get_source_type')
    def get_source_type(self):
        return self.source_type
    
    security.declarePublic('get_period')
    def get_period(self):
        return self.period

class ECHO_layoutTemplate(ZopePageTemplate):
    """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('Products/ECHO_content/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_resource(Folder):
    """ECHO Ressource"""
    meta_type='ECHO_resource'

    viewClassificationList=viewClassificationListMaster

    getSubCols = ECHO_helpers.getSubCols
    def getTitle(self):
	"""title"""
	return self.title.encode('utf-8') 

    def getLabel(self):
	"""title"""
	return self.label.encode('utf-8') 

    def content_html(self):
        """template fuer content"""
        return content_html(self,'resource')
    
    def getViewClassification(self):
        if hasattr(self,'viewClassification'):
            return self.viewClassification
        else:
            return ""
        
    def getCredits(self):
        """Ausgabe der credits"""
        if self.credits:
            return self.credits
        else:
            return []
    
    def __init__(self,id,link,metalink,title,label,description,contentType,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.responsible=responsible
        
        if coords:
            coordsnew=[ string.split(x,",") for x in coords]
        else:
            coordsnew=[]
        
        self.coords=coordsnew


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

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

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

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

        print "vorher",self.coords
        pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_resource.zpt').__of__(self)
        return pt()
    

    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.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'},
        {'label':'Metadata','action':'ECHO_getResourceMD'},
        {'label':'Graphics','action':'ECHO_graphicEntry'},
        )

    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 ECHO_getResourceMD(self,template="yes"):
        """Einlesen der Metadaten und Anlegen dieser Metadaten als Informationen zur Resource"""
        (metadict, error)=readMetadata(self.metalink)



        if not error=="": #Fehler beim Auslesen des Metafiles
            return "ERROR:",error
        for key in metadict.keys():#Hinzufügen der Felder

            setattr(self,key,metadict[key].encode('ascii','replace'))
        

        self.metadata=metadict.keys()

        self.label=self.generate_label()
        
        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 index_html(self):
        """standard page"""
        
        return self.REQUEST.RESPONSE.redirect(self.link)

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

        return pt()

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,contentType,responsible,link,metalink,weight,credits=None,coords=None,RESPONSE=None):
    """addaresource"""

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

    self._setObject(id,newObj)

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

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

    def getTitle(self):
	"""title"""
	return self.title.encode('utf-8') 

    def getLabel(self):
	"""title"""
	return self.label.encode('utf-8') 

    def content_html(self):
        """template fuer content"""
        return 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=['']
            #print "G",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 getCredits(self):
        """Ausgabe der credits"""
        if self.credits:
            return self.credits
        else:
            return []
        
    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 content"""
		return content_html(self,'link')
	
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):
    """ECHO Collection"""
    security=ClassSecurityInfo()
    meta_type='ECHO_collection'

    displayTypes=displayTypes
			
    def getTitle(self):
	"""title"""
	return self.title.encode('utf-8') 

    def getLabel(self):
	"""title"""
	return self.label.encode('utf-8') 

    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,contentType,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 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=\""+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):
        """CreateJava"""
        ret=javaScriptMain

        dynamical=""
        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
    
    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_rerenderLinksMD(self,obj=None):
        """Rerender all Links"""
        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].ECHO_getResourceMD(template="no")
			print "rerender",entry[1].getId()
		else:
		   self.ECHO_rerenderLinksMD(entry[1])

                
                
        return "Rerenderd all links to resources in: "+self.title

    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=""):
        #print "CO",coords

        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+(
        {'label':'Main Config','action':'ECHO_collection_config'},
        {'label':'Rerender Links','action':'ECHO_rerenderLinksMD'},
        {'label':'Graphics','action':'ECHO_graphicEntry'},
	{'label':'create resources from XML','action':'createRessourcesFromXMLForm'},

        )

    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=""):
        """Änderung der Properties"""

        self.secondaryLink=secondaryLink
        self.secondaryLinkTitle=secondaryLinkTitle
        self.imageTag=imageTag
	self.bgcolour=bgcolour
	
        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')
            
    security.declarePublic('index_html')


    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()

    
    def index_html(self):
        """standard page"""
        
        if 'index.html' in self.__dict__.keys():
            return getattr(self,'index.html')()
        
        elif 'overview' in self.__dict__.keys():
            return self.showOverview()
        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 content_html(self):
        """template fuer content"""
        return content_html(self,'collection')
    
    def getCredits(self):
        """Ausgabe der credits"""
        if self.credits:
            return self.credits
        else:
            return []


        
    def getGraphicCoords(self):
        """Give list of coordinates"""
        subColTypes=['ECHO_collection','ECHO_externalLink','ECHO_resource']
        ids=[]
        for entry in self.__dict__.keys():
            object=getattr(self,entry)
            try:
                if object.meta_type in subColTypes:
                    for coordtemp in object.coords:
                        if len(coordtemp)>3:
                            coord=coordtemp[0:4]
                            if hasattr(object,'label') and not object.label=="":
                                ids.append([string.join(coord,", "),object.getId(),object.label,object,coordtemp])
                            elif hasattr(object,'title'):
                                if not object.title=="":
                                    ids.append([string.join(coord,", "),object.getId(),object.title,object,coordtemp])
                                else:
                                    ids.append([string.join(coord,", "),object.getId(),object.getId(),object,coordtemp])
                            else:
                                ids.append([string.join(coord,", "),object.getId(),object.getId(),object,coordtemp])
                    
            except:
                """nothing"""

        return ids
    



    getSubCols = ECHO_helpers.getSubCols
     
                
    
    
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"""
	meta_type="ECHO_group"

	manage_options = Folder.manage_options+(
		{'label':'Main Config','action':'ECHO_group_config'},
		{'label':'Rerender Links','action':'ECHO_rerenderLinksMD'},
		{'label':'Graphics','action':'ECHO_graphicEntry'},
		)

	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 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')


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

    
    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:
            for contentType in self.ZopeFind(self.contentTypes,obj_metatypes=["ECHO_contentType"]):
                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 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 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
                print "str",strUrl
                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:
            print str
            str=re.sub("\&","&amp;",str)
            dom=xml.dom.minidom.parseString("<?xml version='1.0' ?><txt>"+str+"</txt>")
            links=dom.getElementsByTagName("link")
            
            print "link",links
            for link in links:
                link.tagName="a"
                ref=link.getAttribute("ref")
                if self.checkRef(ref):
                    link.setAttribute("href",self.aq_parent.absolute_url()+"/vlp_coll?id="+ref)

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


    def checkRef(self,ref):
        dbs={'vl_literature':'AND CD LIKE \'%lise%\'','vl_technology':'','vl_people':''}
        res=None
        for db in dbs.keys():
            #print ref,"select reference from %s where reference =\'%s\' %s"%(db,ref,dbs[db])

            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"""
        #print "PG",string
        return libpq.PgQuoteString(string)
        
    def getPartners(self):
        """Get list of Partners. Presently only from a subfolder partners"""
                    
        return [ item[1] for item in self.partners.ZopeFind(self.partners,obj_metatypes=['ECHO_partner'])]
                
                
                   

    
    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(),unicode(partner.title,'utf-8','replace'))

        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 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_partner(Image,Persistent):
    """ECHO Partner"""

    meta_type="ECHO_partner"

    def __init__(self, id, title,url, file, content_type='', precondition=''):
        self.__name__=id
        self.title=title
        self.url=url
        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':'Partner Information','action':'ECHO_partner_config'},
        )

    def changeECHO_partner(self,url,RESPONSE=None):
        """Change main information"""
        self.url=url
        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, file,url, 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,'',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



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