"""This files contains the class MPIWG Projects
for organizing and maintaining the different projectspages

"""
from Products.PageTemplates.PageTemplateFile import PageTemplateFile
from Products.PageTemplates.PageTemplate import PageTemplate
from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate

import MPIWGStaff
import string
import re
from types import *

import xmlhelper # Methoden zur Verwaltung der projekt xmls
from OFS.SimpleItem import SimpleItem
from OFS.Folder import Folder

definedFields=['WEB_title','xdata_01','xdata_02','xdata_03','xdata_04','xdata_05','xdata_06','xdata_07','xdata_08','xdata_09','xdata_10','xdata_11','xdata_12','xdata_13','WEB_project_header','WEB_project_description','WEB_related_pub']

checkFields = ['xdata_01']

def sortF(x,y):
    
    return cmp(x[1],y[1])

def sortI(x,y):
    xsplit=x[1].split(".")
    ysplit=y[1].split(".")
    xret=""
    yret=""
    try:
        for i in range(5):
            try:
                yret=yret+"%04i"%int(xsplit[i])
            except:
                yret=yret+"%04i"%0

            try:
                xret=xret+"%04i"%int(ysplit[i])
            except:
                xret=xret+"%04i"%0
                
        
        return cmp(int(yret),int(xret))
    except:
        return cmp(x[1],y[1])

    
class MPIWGRoot(Folder):
    """Stammordner für den Web-Server"""

    folders=['MPIWGProject','Folder']
    meta_type='MPIWGRoot'

    def sortedNames(self,list):
        """sort names"""

        def sortLastName(x,y):
            try:
                last_x=x.split()[len(x.split())-1]
                last_y=y.split()[len(y.split())-1]

            except:

                last_x=""
                last_y=""
            
            
            
            if last_x<last_y:
                return 1
            elif last_x>last_y:
                return -1
            else:
                return 0
            
        list.sort(sortLastName)
        list.reverse()
        
        return list
    
    def __init__(self, id, title):
        """init"""
        self.id=id
        self.title=title
        
    def harvestHistoricalPersons(self):
        """erstelle liste aller erwaehnten actors"""

        def normalize(str):
            """loesche fuhrendes space"""
            if (len(str)>1) and (str[0]==" "):
                ret=str[1:]
            else:
                ret=str
            return ret
        
        list={}
        projects=self.ZopeFind(self.projects,obj_metatypes=['MPIWGProject'])
        
        for project in projects:
            lg=len(project[1].xdata_03[0])-1

            if (lg>1) and (project[1].xdata_03[0][lg]==";"):
                project[1].xdata_03[0]=project[1].xdata_03[0][0:lg-1]

          
     
                
            try:
                if len(project[1].xdata_03[0].split(";"))>1: # guess if separator is ;
                    for person in project[1].xdata_03[0].split(";"):
                        personNormal=normalize(person)
                        if personNormal in list.keys():
                            list[personNormal].append(project[1])
                        else:
                            list[personNormal]=[project[1]]
                else: #guess , is sepeator
                    for person in project[1].xdata_03[0].split(","):
                        personNormal=normalize(person)
                        if personNormal in list.keys():
                            list[personNormal].append(project[1])
                        else:
                            list[personNormal]=[project[1]]

            except:
                print "ERROR",project
                
        return list

    def storeHistoricalPersons(self,RESPONSE=None):
        """store persons"""
        self.personDict={}
        personDict=self.harvestHistoricalPersons()
        for person in personDict.keys():
            for project in personDict[person]:
                if person in self.personDict.keys():
                    self.personDict[person].append((project.absolute_url(),project.WEB_title[0],project.xdata_01[0]))
                else:
                    self.personDict[person]=[(project.absolute_url(),project.WEB_title[0],project.xdata_01[0])]

        if RESPONSE is not None:
            RESPONSE.redirect("showHistoricalPersons")
            

    def showHistoricalPersons(self):
        """show persons"""
        pt=PageTemplateFile('Products/MPIWGWeb/zpt/showHistoricalPersons').__of__(self)
        return pt()

        
    def editHistoricalPersonsForm(self):
        """edit historical persons for consistency"""
        pt=PageTemplateFile('Products/MPIWGWeb/zpt/editHistoricalPersonsForm').__of__(self)
        return pt()

    def getProjectsByFieldContent(self,fieldName,fieldContentsEntry):
        """gib alle Projekte aus mit Value von field mit fieldName enthält ein Element der Liste fieldContents"""
        if type(fieldContentsEntry) is StringType:
            fieldContents=[fieldContentsEntry]
        else:
            fieldContents=fieldContentsEntry
            
        projects=self.ProjectCatalog({fieldName:string.join(fieldContents,' OR')})
        #print projects
        return projects

    def changeMPIWGRootForm(self):
        """edit"""
        pt=PageTemplateFile('Products/MPIWGWeb/zpt/changeMPIWGRootForm').__of__(self)
        return pt()

    def changeMPIWGRoot(self,title,disciplineList,themesList,RESPONSE=None):
        """change"""
        self.title=title
        self.disciplineList=disciplineList
        self.themesList=themesList

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

   
    def test(self):
        """test"""
        return self.getProjectsByFieldContent('xdata_09',['biology'])[0].absolute_url
    
    def getProjectFields(self,fieldName,folder=None,sort=None):
        """getListofFieldNames"""
        ret=[]
        #print "FN",fieldName
        if not folder:
            folder=self
        for object in folder.__dict__:

            obj=getattr(folder,object)
            if hasattr(obj,'meta_type'):
                #print obj.meta_type
                if obj.meta_type=='MPIWGProject':
                    if fieldName=="WEB_title_or_short":
                        #print "HI!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
                        #print len(obj.getContent('xdata_07'))
                        if len(obj.getContent('xdata_07'))<3: # hack weil z.Z. manchmal noch ein Trennzeichen ; oder , im Feld statt leer
                            fieldNameTmp="WEB_title"
                        else:
                            fieldNameTmp="xdata_07"
                    else:
                        fieldNameTmp=fieldName
                    
                    ret.append((obj,obj.getContent(fieldNameTmp)))

                if obj.meta_type in self.folders:
                    
                    ret += self.getProjectFields(fieldName,obj)

        if sort=="int":
            ret.sort(sortI)
        else:
            ret.sort(sortF)
        
        return ret

    def showNewProjects(self):
        projects=[]
        for objs in self.getProjectFields('WEB_title_or_short'): # Get all Projets
            if objs[0].xdata_05[0] == "":
                
                projects.append(objs)
                
        return projects
    
        
    manage_options = Folder.manage_options+(
        {'label':'Import Persons','action':'importNamesForm'},
        {'label':'Main config','action':'changeMPIWGRootForm'},
        {'label':'Store Historical Persons','action':'storeHistoricalPersons'},
        )
    
    def importNamesForm(self):
        """Form"""
        pt=PageTemplateFile('Products/MPIWGWeb/zpt/MPIWGNamesForm.zpt').__of__(self)
        return pt()

    def importNames(self,fileupload,folderName,RESPONSE=None):
        """import komma-sep list email,lastName,firstName"""
        project=getattr(self,folderName)
        
        for line in fileupload.readlines():
            #print line
            splitted=line.split(",")
            if not (splitted[0]==""):
                newObj=MPIWGStaff.MPIWGStaff(splitted[0],splitted[1],splitted[2])
                try:
                    project._setObject(splitted[0],newObj)
                except:
                    print "not done:",splitted[0]
        if RESPONSE is not None:
            RESPONSE.redirect('manage_main')

    def getAllMembers(self):
        """give list of all members"""
        ret=[]

        for x in self.members.objectValues('MPIWGStaff'):
            #print x.title
            ret.append(x.title)
            
        ret.sort()
        return ret

    def makeList(self,entry):
        """makes a list out of one entry or repeat a list"""
        if type(entry) is StringType:
            return [entry]
        else:
            return entry


    def getTree(self):
        """generate Tree from project list"""
        returnList=[]
        for project in self.getProjectFields('xdata_05',sort="int"): # get Projects sorted by xdata_05
            for idNr in project[1].split(";"): # more than one number
                if not idNr=="":
                    splittedId=idNr.split(".")
                    depth=len(splittedId)
                    nr=idNr
                    title=project[0].WEB_title
                    returnList.append((depth,nr,title,project[0]))
        
        return returnList

    def changePosition(self,treeId,select,RESPONSE=None):
        """Change Postion Entry"""
        numbers=[]

        # Suche hoechste bisherige nummer
        projects=self.getProjectFields('xdata_05') # get Projects sorted by xdata_05
        #print "pj",projects
        for project in projects: #suche alle subtrees der treeId
            #print treeId
            
            founds=re.match(treeId+"\.(.*)",project[1].split(";")[0])
            if founds:
                #print "x",founds.group(0),len(founds.group(0).split("."))
                if len(founds.group(0).split("."))==len(treeId.split("."))+1: # nur ein punkt mehr, d.h. untere ebene
                    try:
                        numbers.append(int(founds.group(0).split(".")[len(founds.group(0).split("."))-1]))
                    except:
                        numbers.append(int(0))

        try:
            highest=max(numbers)
        except:
            highest=0
        projects=self.showNewProjects()
        for i in self.makeList(select):
            highest+=10
            projects[int(i)][0].xdata_05=treeId+"."+str(highest)


        if RESPONSE is not None:
            RESPONSE.redirect('showTree')
        
    def changeTree(self,RESPONSE=None):
        """change the complete tree"""
        form=self.REQUEST.form
        hashList={}
        fields=self.getTree()

        
        for idNr in form.keys():
            fields[int(idNr)][3].xdata_05=form[idNr]

        

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

    def getProjectWithId(self,id):
        fields=self.getProjectFields('xdata_05')
        for field in fields:
            if field[1]==id:
                return field[0]

        return None
            
        
            
        
        
            
    def getUrlFromPerson(self,list):
        """get urls to person list"""
        ret=[]
        persons=list.split(";")
        for person in persons:
            
            splitted=person.split(",")
            if len(splitted)==1:
                splitted=person.split(" ")
            splittedNew=[re.sub(r'\s(.*)','$1',split) for split in splitted]
            if splittedNew[0]=='':
                del splittedNew[0]
            search=string.join(splittedNew,' AND ')
            if not search=='':
                
                try:
                    proj=self.MembersCatalog({'title':search})
                except:
                    proj=None
        
            if proj:
                ret.append("<a href=%s >%s</a>"%(proj[0].absolute_url,person))
            else:
                ret.append("%s"%person)
        return string.join(ret,";")
                         
    def getProjectsOfMembers(self):
        """give tuple member /projects"""
        ret=[]
        members=self.getAllMembers()
        for x in members:
            splitted=x.split(",")
            
            proj=self.ProjectCatalog({'xdata_01':string.join(splitted,' AND')})
            if proj:
              ret.append((x,proj))
        return ret
    def givePersonList(self,name):
        """check if person is in personfolder and return list of person objects"""
        
        splitted=name.split(",")
        if len(splitted)==1:
            splitted=name.split(" ")
        splittedNew=[re.sub(r'\s(.*)','$1',split) for split in splitted]
        if splittedNew[0]=='':
            del splittedNew[0]
        search=string.join(splittedNew,' AND ')
        if not search=='':
            proj=self.MembersCatalog({'title':search})

        if proj:
            return [[x.lastName,x.firstName] for x in proj]
        else:
            return []
            
##         splitted=name.split(",") # version nachname, vorname...
##         if len(splitted)>1:
##             lastName=splitted[0] 
##             firstName=splitted[1]
##         else: 
##             splitted=name.split(" ") #version vorname irgenwas nachnamae
        
##             lastName=splitted[len(splitted)-1]
##             firstName=string.join(splitted[0:len(splitted)-1])

##         objs=[]

        #print  self.members 
      ##   for x in self.members.__dict__:
##             obj=getattr(self.members,x)
##             if hasattr(obj,'lastName') and hasattr(obj,'firstName'):
                
##                 if (re.match(".*"+obj.lastName+".*",lastName) or re.match(".*"+lastName+".*",obj.lastName)) and (re.match(".*"+obj.firstName+".*",firstName) or re.match(".*"+firstName+".*",obj.firstName)):
                    
##                     objs.append((obj,lastName+", "+firstName))

        
        return objs


    def personCheck(self,names):
        """all persons for list"""
        #print "names",names
        splitted=names.split(";")
        ret={}
        for name in splitted:

            if not (name==""):
                try:
                    ret[name]=self.givePersonList(name)
                except:
                    """NOTHIHN"""
        #print "RET",ret
        return ret

    def giveCheckList(self,person,fieldname):
        """return checklist"""
        #print "GCL",fieldname
        if fieldname=='xdata_01':
            x=self.personCheck(person.getContent(fieldname))
            #print "GCLBACKX",x
            return x
        

    def isCheckField(self,fieldname):
        """return chechfield"""
        
        return (fieldname in checkFields)

    
    
        
def manage_addMPIWGRootForm(self):
    """form for adding the root"""
    pt=PageTemplateFile('Products/MPIWGWeb/zpt/addMPIWGRootForm.zpt').__of__(self)
    return pt()

def manage_addMPIWGRoot(self,id,title,RESPONSE=None):
    """add a root folder"""
    newObj=MPIWGRoot(id,title)
    self._setObject(id,newObj)

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

class MPIWGProject(Folder):
    """Class for Projects"""

    meta_type='MPIWGProject'

    def crossLinker(self):
        """experimental crosslinker"""
        splitted=self.WEB_project_description[0].split()
        new=[]
        for split in splitted:
            try:
                found=self.DescriptionCatalog({'fulltext':split})
          
                if len(found)>1:
             
                    new.append("<a href=%s>%s</a>"%(split,split))
                else:
                    new.append(split)
            except:
                new.append(split)
        return string.join(new)
            
            


    def generateTemplate(self,RESPONSE=None):
        """Erzeuge Template für defined fields not_used"""

        id="index_html"
        title=id
        if self._getOb('index_html'):
            self._delObject('index_html')

        
        newObj=ZopePageTemplate(id,'TEXT')
        self._setObject(id,newObj)
        #self.manage_addPageTemplate(id,title)
        if RESPONSE is not None:
            RESPONSE.redirect('manage_main')
            
    def __init__(self, id, argv=None):
        """initieriere classe"""
        
        self.id=id
        self.title=id
        if argv:
            for arg in definedFields:
		try:
                	setattr(self,arg,argv[arg])
		except:
			setattr(self,arg,"")
        else:
            for arg in definedFields:
                setattr(self,arg,'')
            
    manage_options = Folder.manage_options+(
        {'label':'Load New File','action':'loadNewFileForm'},
        {'label':'Edit ProjectInfo','action':'editMPIWGProjectForm'},
        {'label':'Edit BasisInfo','action':'editMPIWGBasisForm'},
        {'label':'Edit Publications','action':'editMPIWGRelatedPublicationsForm'},
        )

    def getDataFields(self):
        """giveListofDatafields"""
        ret=[]
        for x in range(1,14):
            ret.append('xdata_%02i'%x)
        return ret
            
    def getDefinedFields(self):
        """show all defined fields"""
        
        return definedFields

    def getAttribute(self,field):
        """get attrbiute"""
        return getattr(self,field)

    def getContent(self,field):
        """Inhalt des Feldes"""
        
        text=u''
        #print "FIELD",field
        for x in getattr(self,field):
            #print "HIHIIII"
            
            try:
                text +=x
            except:
                try:
                    text =x
                except:
                    text="ERROR"
        #print "TEXT",text.encode('ascii','ignore')  
        return text
    
    def show_html(self):
        """simple index"""
        #return "HI"
        pt=PageTemplateFile('Products/MPIWGWeb/zpt/MPIWGProject_index.zpt').__of__(self)
        return pt()

    def editMPIWGProjectForm(self):
        """editform"""
        pt=PageTemplateFile('Products/MPIWGWeb/zpt/edit_MPIWGProject.zpt').__of__(self)
        return pt()

    def editMPIWGBasisForm(self):
        """editform"""
        pt=PageTemplateFile('Products/MPIWGWeb/zpt/edit_MPIWGBasis.zpt').__of__(self)
        return pt()
    def editMPIWGRelatedPublicationsForm(self):
        """Edit related Publications"""
        pt=PageTemplateFile('Products/MPIWGWeb/zpt/edit_MPIWGRelatedPublications.zpt').__of__(self)
        return pt()
        
    def editMPIWGProject(self,RESPONSE=None):
        """edit the project"""
        
        #return self.REQUEST
        for x in definedFields:
            if self.REQUEST.has_key(x):
                
                setattr(self,x,[self.REQUEST[x]])
            
        if RESPONSE is not None:
            RESPONSE.redirect('manage_main')

        
    def loadNewFileForm(self):
        """Neues XML-File einlesen"""
        pt=PageTemplateFile('Products/MPIWGWeb/zpt/MPIWGProject_newfile.zpt').__of__(self)
        return pt()

    def loadNewFile(self,RESPONSE=None):
        """einlesen des neuen files"""
        fileupload=self.REQUEST['fileupload']
        if fileupload:
            file_name=fileupload.filename
            filedata=fileupload.read()

            argv=xmlhelper.proj2hash(filedata)
            #print argv.keys()
            for arg in definedFields:
                
                #print arg,argv[arg],getattr(self,arg)
                try:
                    temp=argv[arg][0:]
                    #old=getattr(self,arg)
                    setattr(self,arg,temp)
                    #print old,getattr(self,arg)
                except:
                    """nothing"""
                    
        if RESPONSE is not None:
            RESPONSE.redirect('manage_main')

def manage_addMPIWGProjectForm(self):
    """form for adding the project"""
    pt=PageTemplateFile('Products/MPIWGWeb/zpt/addMPIWGProjectForm.zpt').__of__(self)
    return pt()

def manage_addMPIWGProject(self,id,RESPONSE=None):
    """method to add a project"""
    #print argv
    if self.REQUEST.has_key('fileupload'):
        fileupload=self.REQUEST['fileupload']
        if fileupload:
            file_name=fileupload.filename
            filedata=fileupload.read()

            argv=xmlhelper.proj2hash(filedata)

            #print argv
        newObj=MPIWGProject(id,argv)
    else:
        newObj=MPIWGProject(id)

    self._setObject(id,newObj)


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