# Methoden und Classen zum Hinzufuegen von Dokumenten


from OSAS_helpers import readArchimedesXML, getISO, getText
import os
import xml.dom.minidom
import re
import urllib
import OSAS_add
import OSAS_show
import string
from OFS.Folder import Folder
from AccessControl import ClassSecurityInfo
from Globals import InitializeClass
from Products.PageTemplates.PageTemplateFile import PageTemplateFile
from Products.PageTemplates.PageTemplate import PageTemplate
import archive # check if this is necessary


from xml.sax import make_parser
from xml.sax.handler import ContentHandler

def spaces(depth):
    """needed in XMLtoTree"""
    tmp=""
    k=0
    while k<2*depth:
        k+=1
        tmp=tmp+"&nbsp;"+"&nbsp;"
    return tmp


class OSAS_add_Document(Folder):
    """Hinzufuegen eines Dokumentes zum Storage"""
    security=ClassSecurityInfo()

    def __init__(self,id):
        """initialize a new instance"""
        self.id = id
        
        
    meta_type='OSAS_add_Document'    
    manage_options = Folder.manage_options+(
            {'label':'Main Config','action':'add_Document_config'},
            )
        
     
        
    security.declarePublic('add_Document_config')
    def add_Document_config(self):
        """Main configuration"""
        pt=PageTemplateFile('Products/OSA_system/zpt/ChangeOSAS_addDocument.zpt').__of__(self)
        return pt()
    
    security.declarePublic('change_OSAS_add_Document')
    def change_OSAS_add_Document(self,RESPONSE=None):
        """Change"""
#        self.RootFolderName=RootFolderName
        if RESPONSE is not None:
            RESPONSE.redirect('manage_main')

    security.declarePublic('index_html')
    def index_html(self):
        """stantard aufruf"""
        return OSAS_add.add(self.standardMD,no_upload=1)


    security.declarePublic('add2')
    def add2(self):
        """ anlegen naechster schritt"""
        return OSAS_add.add2(self.standardMD)

    def add3(self):
        """Foldername"""
        return OSAS_add.add3(self)

    def add4(self):
        """Applet"""
        return OSAS_add.add4(self)

    def add5(self):
        """Foldername"""
        return OSAS_add.add5(self)

    def add6(self):
        """write new index.meta file"""
        return OSAS_add.add6(self)


    def addImages(self,path):
        """Hinzufügen eines neuen Imagesfolders"""
        return OSAS_add.addImages(self,path)

    def addImages2(self):
        """Upload des neuen Imagefolders"""
        return OSAS_add.addImages2(self)

    
def manage_AddOSAS_add_DocumentForm(self):
    """interface for adding the OSAS_add_Metadata"""
    pt=PageTemplateFile('Products/OSA_system/zpt/AddOSAS_document.zpt').__of__(self)
    return pt()

def manage_AddOSAS_add_Document(self,id,RESPONSE=None):
    """add the OSAS_root"""
    newObj=OSAS_add_Document(id)
    self.Destination()._setObject(id,newObj)
    if RESPONSE is not None:
        RESPONSE.redirect('manage_main')

            
InitializeClass(OSAS_add_Document)


class OSAS_add_Text(Folder):
    """Hinzufuegen eines Text-Dokumentes zum Storage"""
    security=ClassSecurityInfo()

    def __init__(self,id):
        """initialize a new instance"""
        self.id = id
        
        
    meta_type='OSAS_add_Text'    
    manage_options = Folder.manage_options+(
            {'label':'Main Config','action':'add_Text_config'},
            )
        
     
        
    security.declarePublic('add_Text_config')
    def add_Text_config(self):
        """Main configuration"""
        pt=PageTemplateFile('Products/OSA_system/zpt/ChangeOSAS_addText.zpt').__of__(self)
        return pt()
    
    security.declarePublic('change_OSAS_add_Text')
    def change_OSAS_add_Text(self,RESPONSE=None):
        """Change"""
#        self.RootFolderName=RootFolderName
        if RESPONSE is not None:
            RESPONSE.redirect('manage_main')

    def addText(self,path):
        """Add a fulltext"""
        return OSAS_add.addText(self,path)

    def addText2(self):
        """Read the file and store it"""
        return OSAS_add.addText2(self)
def manage_AddOSAS_add_TextForm(self):
    """interface for adding the OSAS_add_Metadata"""
    pt=PageTemplateFile('Products/OSA_system/zpt/AddOSAS_text.zpt').__of__(self)
    return pt()

def manage_AddOSAS_add_Text(self,id,RESPONSE=None):
    """add the OSAS_root"""
    newObj=OSAS_add_Text(id)
    self.Destination()._setObject(id,newObj)
    if RESPONSE is not None:
        RESPONSE.redirect('manage_main')

            
InitializeClass(OSAS_add_Text)


class OSAS_add_contextData(Folder):
    """Einfuegen eines Documentes in eine Collection"""
    
    security=ClassSecurityInfo()

            
    meta_type='OSAS_add_contextData'    

    def XmlToTree(self,URL):
        """Collection XML to Tree"""
        
        
        class requestHandler(ContentHandler):
            def __init__(self):
                self.depth=0
                self.retStr=""
                
            def startElement(self,name,attrs):
                if name=="element":
                    self.depth+=1
                    begin=""
                    end=""
                    if self.depth==1:
                        print "hi"
                        begin="<b>"
                        end="</b>"
                        
                    self.retStr+=spaces(self.depth)+"<input type='radio' name='collection' value='%s'>%s</input>"%(attrs.get('url'),begin+attrs.get('name')+end)+"<br>\n"


                    
            def endElement(self,name):
                if name=="element":
                    self.depth-=1


        try:
            URL+="/getCollectionTreeXML"
            parser=make_parser()
            curHandler=requestHandler()
            parser.setContentHandler(curHandler)

            parser.parse(urllib.urlopen(URL))
            return curHandler.retStr
        except:
            return urllib.urlopen(URL).read()
        
    def __init__(self,id,collection):
        self.id=id
        self.collection=collection

  
   

    def getPartners(self,URL):
        """Zeige Partnerliste"""
        class requestHandler(ContentHandler):
            def __init__(self):
                self.ret=[]
                
            def startElement(self,name,attrs):
                if name=="partner":
                    self.ret.append((attrs.get('id'),attrs.get('title')))


        URL+="/getPartnersXML"
            
        try:
            
            parser=make_parser()
            curHandler=requestHandler()
            parser.setContentHandler(curHandler)
            
            parser.parse(urllib.urlopen(URL))
            return curHandler.ret
        except:
            return [("",urllib.urlopen(URL).read())]

    
    def addContextData(self,path):
        """Hinzufügen zu einer Sammlung"""
        try:
            urllib.urlopen(self.REQUEST['SERVER_URL']+path+"/index.meta")
            
        except:
            return self.REQUEST['SERVER_URL']+path+"/index.meta file has to exist!"

        links=[(path,'standard storage')]
        
        links+=OSAS_show.readContexts(path) # auslesen von contexten für den link
        #print "LINK",links
        #return links
        self.REQUEST.SESSION['links']=links
        pt=PageTemplateFile('Products/OSA_system/zpt/contextDataMain.zpt').__of__(self)
        return pt()
    
    
    def addContextData2(self,path,collection,link,label,description,content_type,responsible,weight,credits=None):
        """Hinzufuegen der Resource"""
        splitted=path.split("/")
        #print "BLU"
        id=splitted[len(splitted)-1]
        title=splitted[len(splitted)-1]
        metalink=self.REQUEST['SERVER_URL']+path+"/index.meta"
        
        #link=TOBEDONE"
        """Hinzufügen der Ressource"""

        params=urllib.urlencode({'id':id,'title':title,'link':link,'label':label,'description':description,'content_type':content_type,'responsible':responsible,'weight':weight,'credits':credits,'metalink':metalink})

        retStr=urllib.urlopen(collection+"/addResource",params).read()
        if not retStr:
            return "An Error occured adding the resource\n"

        urllib.urlopen(collection+"/"+id+"/ECHO_getResourceMD").read()
        #exec("collection_object=self"+collection)
        

        
        #ECHO_collection.manage_addECHO_resource(collection_object,id,title,label,description,content_type,responsible,link,metalink,credits,weight,RESPONSE=None)
        #print "HI5"
        #try:
        #    getattr(collection_object,id).ECHO_getResourceMD()
        #except:
        #    """nothing"""
        #return "BLUByy"
        return self.REQUEST.RESPONSE.redirect(self.REQUEST['URL2']+'?path='+path)
        
    manage_options = Folder.manage_options+(
            {'label':'Main Config','action':'add_contextData_config'},
            )
        
     
    def add_contextData_config(self):
        """Main configuration"""
        pt=PageTemplateFile('Products/OSA_system/zpt/ChangeOSAS_add_contextData.zpt').__of__(self)
        return pt()
    
    
    def change_OSAS_add_contextData(self,collection,RESPONSE=None):
        """Change"""
        self.collection=collection
        if RESPONSE is not None:
            RESPONSE.redirect('manage_main')
            
def manage_AddOSAS_add_contextDataForm(self):
    """interface for adding the OSAS_add_Metadata"""
    pt=PageTemplateFile('Products/OSA_system/zpt/AddOSAS_contextData.zpt').__of__(self)
    return pt()

def manage_AddOSAS_add_contextData(self,id,collection,RESPONSE=None):
    """add the OSAS_root"""
    newObj=OSAS_add_contextData(id,collection)
    self.Destination()._setObject(id,newObj)
    if RESPONSE is not None:
        RESPONSE.redirect('manage_main')

            
InitializeClass(OSAS_add_contextData)

class OSAS_add_Presentation(Folder):
    """Hinzufügen der Presentationsinformationen"""
    security=ClassSecurityInfo()

    def __init__(self,id):
        """initialize a new instance"""
        self.id = id
        
        
    meta_type='OSAS_add_Presentation'    
    manage_options = Folder.manage_options+(
            {'label':'Main Config','action':'add_Presentation_config'},
            )
        
     
        
    security.declarePublic('add_Presentation_config')
    def add_Presentation_config(self):
        """Main configuration"""
        pt=PageTemplateFile('Products/OSA_system/zpt/ChangeOSAS_addPresentation.zpt').__of__(self)
        return pt()
    
    security.declarePublic('change_OSAS_add_Presentation')
    def change_OSAS_add_Presentation(self,RESPONSE=None):
        """Change"""
#        self.RootFolderName=RootFolderName
        if RESPONSE is not None:
            RESPONSE.redirect('manage_main')

    def addPresentation(self,path):
        """Hinzufügen der Presenationsinformation"""
        return OSAS_add.addPresentation(self,path)

    def addPresentation2(self):
        """Eingabe von Metadateninformationen"""
        return OSAS_add.addPresentation2(self)
    
def manage_AddOSAS_add_PresentationForm(self):
    """interface for adding the OSAS_add_Metadata"""
    pt=PageTemplateFile('Products/OSA_system/zpt/AddOSAS_presentation.zpt').__of__(self)
    return pt()

def manage_AddOSAS_add_Presentation(self,id,RESPONSE=None):
    """add the OSAS_root"""
    newObj=OSAS_add_Presentation(id)
    self.Destination()._setObject(id,newObj)
    if RESPONSE is not None:
        RESPONSE.redirect('manage_main')

            
InitializeClass(OSAS_add_Presentation)

class OSAS_combineTextImage(Folder):
    """Hinzufüge der Combine Text und Image"""
    security=ClassSecurityInfo()

    def __init__(self,id):
        """initialize a new instance"""
        self.id = id
        
        
    meta_type='OSAS_combineTextImage'    
    manage_options = Folder.manage_options+(
            {'label':'Main Config','action':'combineTextImage_config'},
            )
        

        
    security.declarePublic('combineTextImage_config')
    def combineTextImage_config(self):
        """Main configuration"""
        pt=PageTemplateFile('Products/OSA_system/zpt/ChangeOSAS_combineTextImage.zpt').__of__(self)
        return pt()
    
    security.declarePublic('change_OSAS_combineTextImage')
    def change_OSAS_combineTextImage(self,RESPONSE=None):
        """Change"""
#        self.RootFolderName=RootFolderName
        if RESPONSE is not None:
            RESPONSE.redirect('manage_main')
            
    security.declarePublic('combineTextImage')
    def combineTextImage(self,path):
        """Hinzufügen der Presenationsinformation"""
        """gibt input formular zur erstellung des texttools meta tag aus"""
	files = os.listdir(path)
	
	texts=[]
	imagefolders=[]
	presentationfolders=[]

	splitted=path.split("/")
	externxml=readArchimedesXML(splitted[len(splitted)-1])
	
	for filename in files:
		#print "FN",filename
		if archive.isdigilib2(path+"/"+filename):
			imagefolders.append(filename)
			
		if archive.isFullText(path,filename):
			#print "HI"
			texts.append(filename)
		if archive.isPresentation(path,filename):
			presentationfolders.append(filename)
	
	dom=xml.dom.minidom.parse(path+"/index.meta")
	try:
		filelanguage=archive.getText(dom.getElementsByTagName('lang')[0].childNodes)
	except:
		filelanguage=""
                
	self.REQUEST.SESSION['isolist']=getISO()
	tmp=getISO().keys()
	tmp.sort()
	self.REQUEST.SESSION['isolistsort']=tmp
	self.REQUEST.SESSION['path']=path
	self.REQUEST.SESSION['texts']=texts
	self.REQUEST.SESSION['imagefolders']=imagefolders
	self.REQUEST.SESSION['presentationfolders']=presentationfolders
	self.REQUEST.SESSION['filelanguage']=filelanguage
	self.REQUEST.SESSION['externxml']=externxml

	newtemplate=PageTemplateFile('Products/OSA_system/zpt/ImageandText').__of__(self)
	return newtemplate()
	
    def getProjects(self,obj_ids=None):
        """Get the Project title for configuration"""
        ret=[]
        print "HI"
        try:
            projects=self.ZopeFind(self.projects,obj_metatypes=['OSAS_project'],obj_ids=obj_ids)#assumes projects folder somewhere in the hierarchie.
            print "pr"
            for project in projects:
                ret.append((project[1].title,project[0],project[1]))
            print ret
            return ret
        
        except:
            return [('no Projectfolders','')]

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

    def combineTextImage2(self,path):
        """Eingabe von Metadateninformationen"""
        OSAS_add.combineTextImage2(self,path) # Add images
        splitted=path.split("/")
        linkPath=splitted[len(splitted)-1]
        linkViewerEnvironment="http://nausikaa2.mpiwg-berlin.mpg.de/cgi-bin/toc/toc.x.cgi?dir=%s&step=thumb" % linkPath
        self.REQUEST.SESSION['linkViewerEnvironment']=linkViewerEnvironment

        writeToContext(path,linkViewerEnvironment,"ECHO standard environment",unique="yes")
        
        pt=PageTemplateFile('Products/OSA_system/zpt/AddOSAS_combineTextImageFinal.zpt').__of__(self)

        return pt()

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

def writeToContext(path,link,description,unique="no"):
    """Created an additional entry to the index.meta file of path"""
    dom=xml.dom.minidom.parse(path+"/index.meta")
    node=dom.getElementsByTagName('resource')[0]

    if unique=="yes":
        
        contexts=node.getElementsByTagName('context')
        for context in contexts:
            nameTag=getText(context.getElementsByTagName('name')[0].childNodes)
            linkTag=getText(context.getElementsByTagName('link')[0].childNodes)
            
            print "unique",context,nameTag,description,linkTag,link
            linkTag=re.sub("\:86","",linkTag) # alter port 86 gleich ohne port nummer (hack)
            if (nameTag==description) and (linkTag==link):
                node.removeChild(context).unlink()
                    
    subnode=dom.createElement('context')

    linknode=dom.createElement('link')
    namelinknode=dom.createTextNode(link)
    linknode.appendChild(namelinknode)
    subnode.appendChild(linknode)

    linknode=dom.createElement('name')
    namelinknode=dom.createTextNode(description)
    linknode.appendChild(namelinknode)
    subnode.appendChild(linknode)

    node.appendChild(subnode)
    
    writefile=file(path+"/index.meta","w")
    #print path+"/index.meta"
    writefile.write(dom.toxml().encode('utf-8'))
    writefile.close()

def manage_AddOSAS_combineTextImageForm(self):
    """interface for adding the OSAS_add_Metadata"""
    pt=PageTemplateFile('Products/OSA_system/zpt/AddOSAS_combineTextImage.zpt').__of__(self)
    return pt()

def manage_AddOSAS_combineTextImage(self,id,RESPONSE=None):
    """add the OSAS_root"""
    newObj=OSAS_combineTextImage(id)
    self.Destination()._setObject(id,newObj)
    if RESPONSE is not None:
        RESPONSE.redirect('manage_main')

            
InitializeClass(OSAS_combineTextImage)