File:  [Repository] / ECHO_content / ECHO_collection.py
Revision 1.39: download - view: text, annotated - select for diffs - revision graph
Wed Apr 14 23:45:58 2004 UTC (20 years, 2 months ago) by dwinter
Branches: MAIN
CVS tags: HEAD
minor

    1: """New version of the product started February, 8th. Without scientific classification, use content-type for further classification."""
    2: """Echo collection provides the classes for the ECHO content web-site.
    3: 
    4: class ECHO_collection is the basis class for an ECHO collection.
    5: 
    6: class ECHO_resource contains information on ECHO resources (e.g. an Display environment for Metadata
    7: 
    8: class ECHO_externalLink contains information on externalLinks
    9: 
   10: 
   11: """
   12: import string
   13: import re
   14: import os
   15: import OFS.Image
   16: from types import *
   17: from OFS.Image import Image
   18: from Globals import DTMLFile
   19: from OFS.Folder import Folder
   20: from OFS.SimpleItem import SimpleItem
   21: from AccessControl import ClassSecurityInfo
   22: from Globals import InitializeClass
   23: from Globals import DTMLFile
   24: from Products.PageTemplates.PageTemplateFile import PageTemplateFile
   25: from Products.PageTemplates.PageTemplate import PageTemplate
   26: from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate
   27: from Globals import Persistent, package_home
   28: from Acquisition import Implicit
   29: 
   30: #from psycopg import libpq
   31: #from pyPgSQL import libpq
   32: import xml.dom.minidom
   33: 
   34: import urllib
   35: import xml.dom.minidom
   36: from ECHO_graphicalOverview import javaHandler,javaScriptMain
   37: 
   38: #List of different types for the graphical linking viewer
   39: viewClassificationListMaster=['view point','area']
   40: 
   41: def content_html(self,type):
   42:         """template fuer content"""
   43:         #templates = self.ZopeFind(self.aq_parent,obj_ids=[type+"_template"])
   44:         #
   45:         #if templates:
   46:         #    return templates[0][1]()
   47: 
   48:         try:
   49:             obj=getattr(self,type+"_template")
   50:             return obj()
   51:         except:
   52:             pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_%s_template_standard.zpt'%type).__of__(self)
   53:             pt.content_type="text/html"
   54:             return pt()
   55:     
   56: def toList(field):
   57:     """Einzelfeld in Liste umwandeln"""
   58:     if type(field)==StringType:
   59:         return [field]
   60:     else:
   61:         return field
   62:     
   63: def getText(nodelist):
   64: 
   65:     rc = ""
   66:     for node in nodelist:
   67:     	if node.nodeType == node.TEXT_NODE:
   68:            rc = rc + node.data
   69:     return rc
   70: 
   71: 
   72: def readMetadata(url):
   73:     """Methoden zum Auslesen der Metadateninformation zu einer Resource
   74:     Vorerst noch Typ bib"""
   75:     
   76:     metadict={}
   77:     try:
   78:         geturl=""
   79:         for line in urllib.urlopen(url).readlines():
   80:             geturl=geturl+line
   81:         
   82:         
   83:     except:
   84:         return (None,"Cannot open: "+url)
   85: 
   86:     try:
   87:         dom=xml.dom.minidom.parseString(geturl)
   88:     except:
   89:         return (None,"Cannot parse: "+url+"<br>"+geturl)
   90: 
   91:     metanode=dom.getElementsByTagName('bib')
   92:     metadict['bib_type']='Book'
   93:     if len(metanode)==0:
   94:         metanode=dom.getElementsByTagName('archimedes')
   95:         metadict['bib_type']='Archimedes'
   96:         #print "HELLO"
   97:         
   98:     if not len(metanode)==0:    
   99:         metacontent=metanode[0].childNodes
  100:     
  101:         try:
  102:             metadict['bib_type']=getText(dom.getElementsByTagName('bib')[0].attributes['type'].childNodes)
  103:         except:
  104:             """nothing"""
  105:         
  106:         for node in metacontent:
  107:             try:
  108:                 metadict[node.tagName.lower()]=getText(node.childNodes)
  109:             except:
  110:                 """nothing"""
  111: 
  112:     #print metadict
  113:     return metadict,""
  114:     
  115: 
  116: def setECHO_collectionInformation(self,title,label,description,contentType,responsible,credits,weight,coordstrs,viewClassification=""):
  117: 
  118:         """Allegemeine Informationen zu einer ECHO Collection"""
  119: 
  120:         self.viewClassification=viewClassification
  121: 
  122:         self.label = label
  123:         self.title=title
  124:         self.description=description
  125:         self.contentType=contentType
  126:         self.responsible=responsible
  127:         self.credits=toList(credits)
  128:         self.weight=weight
  129: 
  130:         coords=[]
  131:         #coordinates of for rectangles
  132: 
  133:         #print "cs", coordstrs
  134:         if coordstrs:
  135:             for coordstr in coordstrs:
  136:                 #print "cs", coordstr
  137:                 try:
  138:                     temco=coordstr.split(",")
  139:                 except:
  140:                     temco=[]
  141:                 #temco.append(angle)
  142:                 coords.append(temco)
  143: 
  144: 
  145:         self.coords=coords[0:]
  146:             
  147: 
  148: class scientificClassification(SimpleItem,Persistent,Implicit):
  149:     """outdated will be deleeted in the next versions: subclass"""
  150:     security=ClassSecurityInfo()
  151:     
  152:     def __init__(self,context,science,practice):
  153:         self.context=context
  154:         self.science=science
  155:         self.practice=practice
  156:         self.id="scientific_Classification"
  157:         
  158:     security.declarePublic('get_context')
  159:     def get_context(self):
  160:         return self.context
  161:     
  162:     security.declarePublic('get_science')
  163:     def get_science(self):
  164:         return self.science
  165:         
  166:     security.declarePublic('get_practice')
  167:     def get_practice(self):
  168:         return self.practice
  169:     
  170:                 
  171: class scientificInformation(Folder,Persistent,Implicit):
  172:     """outdated will be deleted in the next versions: subclass scientificInformation"""
  173:     security=ClassSecurityInfo()
  174:     
  175:     
  176:     
  177:     def __init__(self,source_type,period):
  178: 
  179:         self.id="scientific_Information"
  180:         self.source_type=source_type
  181:         self.period=period
  182:         
  183: 
  184: 
  185:     security.declarePublic('get_source_type')
  186:     def get_source_type(self):
  187:         return self.source_type
  188:     
  189:     security.declarePublic('get_period')
  190:     def get_period(self):
  191:         return self.period
  192: 
  193: class ECHO_layoutTemplate(ZopePageTemplate):
  194:     """Create a layout Template for different purposes"""
  195: 
  196:     meta_type="ECHO_layoutTemplate"
  197: 
  198:     def __init__(self, id, text=None, content_type=None,EchoType=None):
  199:         self.id = str(id)
  200: 
  201: 
  202: 
  203:         self.ZBindings_edit(self._default_bindings)
  204:         if text is None:
  205:             self._default_content_fn = os.path.join(package_home(globals()),
  206:                                                'zpt/ECHO_%s_template_standard.zpt'%EchoType)
  207:             text = open(self._default_content_fn).read()
  208:         self.pt_edit(text, content_type)
  209: 
  210:     
  211:         """change form"""
  212: 
  213: 
  214: def manage_addECHO_layoutTemplateForm(self):
  215:     """Form for adding"""
  216:     pt=PageTemplateFile('Products/ECHO_content/zpt/AddECHO_layoutTemplate.zpt').__of__(self)
  217:     return pt()
  218: 
  219: from urllib import quote
  220: 
  221: 
  222: def manage_addECHO_layoutTemplate(self, EchoType,title=None,REQUEST=None):
  223:     "Add a Page Template with optional file content."
  224:     if type(EchoType)==StringType:
  225:         EchoTypes=[EchoType]
  226:     else:
  227:         EchoTypes=EchoType
  228:         
  229:     for singleType in EchoTypes:
  230: 
  231:         id = str(singleType)+"_template"
  232:         if REQUEST is None:
  233:             self._setObject(id, ECHO_layoutTemplate(id, text,EchoType=singleType))
  234:             ob = getattr(self, id)
  235:             
  236:             if title:
  237:                 ob.pt_setTitle(title)
  238:             return ob
  239:         else:
  240:             file = REQUEST.form.get('file')
  241:             headers = getattr(file, 'headers', None)
  242:             if headers is None or not file.filename:
  243:                 zpt = ECHO_layoutTemplate(id,EchoType=singleType)
  244:             else:
  245:                 zpt = ECHO_layoutTemplate(id, file, headers.get('content_type'))
  246: 
  247:             self._setObject(id, zpt)
  248:             ob = getattr(self, id)
  249:             if title:
  250:                 ob.pt_setTitle(title)
  251: 
  252:             try:
  253:                 u = self.DestinationURL()
  254:             except AttributeError:
  255:                 u = REQUEST['URL1']
  256: 
  257:             
  258:     REQUEST.RESPONSE.redirect(u+'/manage_main')
  259:     return ''
  260: 
  261: class ECHO_resource(Folder):
  262:     """ECHO Ressource"""
  263:     meta_type='ECHO_resource'
  264: 
  265:     viewClassificationList=viewClassificationListMaster
  266: 
  267:     def content_html(self):
  268:         """template fuer content"""
  269:         return content_html(self,'resource')
  270:     
  271:     def getViewClassification(self):
  272:         if hasattr(self,'viewClassification'):
  273:             return self.viewClassification
  274:         else:
  275:             return ""
  276:         
  277:     def getCredits(self):
  278:         """Ausgabe der credits"""
  279:         if self.credits:
  280:             return self.credits
  281:         else:
  282:             return []
  283:     
  284:     def __init__(self,id,link,metalink,title,label,description,contentType,responsible,credits,weight,coords):
  285: 
  286:         self.id = id
  287:         """Festlegen der ID"""
  288:         
  289:         self.label = label
  290:         self.link= link
  291:         self.metalink=metalink
  292:         self.title=title
  293:         self.weight=weight
  294:         self.credits=toList(credits)
  295:         self.description=description
  296:         self.contentType=contentType
  297:         self.responsible=responsible
  298:         
  299:         if coords:
  300:             coordsnew=[ string.split(x,",") for x in coords]
  301:         else:
  302:             coordsnew=[]
  303:         
  304:         self.coords=coordsnew
  305: 
  306: 
  307:     def getCoords(self):
  308:         try:
  309:             return [string.join(x,",") for x in self.coords]  
  310:         except:
  311:             return []
  312: 
  313: 
  314:     def ECHO_resource_config(self):
  315:         """Main configuration"""
  316: 
  317:         if not hasattr(self,'weight'):
  318:             self.weight=""
  319:         if not hasattr(self,'coords'):
  320:             self.coords=[]
  321: 
  322:         print "vorher",self.coords
  323:         pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_resource.zpt').__of__(self)
  324:         return pt()
  325:     
  326: 
  327:     def changeECHO_resource(self,metalink,link,title,label,description,contentType,responsible,weight,viewClassification="",coords=None,credits=None,RESPONSE=None):
  328:         """Änderung der Properties"""
  329:         
  330: 	try:        
  331:         	coordsnew=[ string.split(x,",") for x in coords]
  332:         except:
  333: 		coordsnew=[]	
  334:         
  335:         setECHO_collectionInformation(self,title,label,description,contentType,responsible,credits,weight,coordsnew)
  336: 
  337:         self.coords=coordsnew[0:]
  338:         self.link=link
  339:         self.metalink=metalink
  340:         
  341:         if RESPONSE is not None:
  342:             RESPONSE.redirect('manage_main')
  343:             
  344:             
  345:     manage_options = Folder.manage_options+(
  346:         {'label':'Main Config','action':'ECHO_resource_config'},
  347:         {'label':'Metadata','action':'ECHO_getResourceMD'},
  348:         {'label':'Graphics','action':'ECHO_graphicEntry'},
  349:         )
  350: 
  351:     def getOverview(self):
  352:         """overview graphics"""
  353:         
  354:         return self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])[0][1]
  355: 
  356:     def ECHO_graphicEntry(self):
  357:         """DO nothing"""
  358:         overview = self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])
  359:         if overview: 
  360:             pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_draw.zpt').__of__(self)
  361:             return pt()
  362:         else:
  363:             return "NO OVERVIEW GRAPHICS"
  364: 
  365:     def ECHO_enterCoords(self,coordstr,angle="",RESPONSE=None):
  366:         """Enter coords"""
  367:         coords=self.coords
  368:         temco=coordstr.split(",")
  369:         temco.append(angle)
  370:         coords.append(temco)
  371:         
  372:         self.coords=coords[0:]
  373: 
  374:         if RESPONSE is not None:
  375:             RESPONSE.redirect('ECHO_graphicEntry')
  376: 
  377:     def ECHO_getResourceMD(self,template="yes"):
  378:         """Einlesen der Metadaten und Anlegen dieser Metadaten als Informationen zur Resource"""
  379:         (metadict, error)=readMetadata(self.metalink)
  380: 
  381: 
  382: 
  383:         if not error=="": #Fehler beim Auslesen des Metafiles
  384:             return "ERROR:",error
  385:         for key in metadict.keys():#Hinzufügen der Felder
  386: 
  387:             setattr(self,key,metadict[key].encode('ascii','replace'))
  388:         
  389: 
  390:         self.metadata=metadict.keys()
  391: 
  392:         self.label=self.generate_label()
  393:         
  394:         if template=="yes":
  395:             pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_resourceMD.zpt').__of__(self)
  396:             return pt()
  397:     
  398:     def ECHO_getMD(self,item):
  399:         """Ausgabe der MD"""
  400:         return getattr(self,item)
  401:         
  402:     def index_html(self):
  403:         """standard page"""
  404:         
  405:         return self.REQUEST.RESPONSE.redirect(self.link)
  406: 
  407:     def generate_label(self):
  408:         """Erzeugt_standard_Label aus Template"""
  409:         pt=getattr(self,"label_template_"+self.bib_type)
  410: 
  411:         return pt()
  412: 
  413: def manage_addECHO_resourceForm(self):
  414:         """Form for adding a ressource"""
  415:         pt=PageTemplateFile('Products/ECHO_content/zpt/AddECHO_resourceForm.zpt').__of__(self)
  416:         return pt()
  417: 
  418: 
  419: 
  420: def manage_addECHO_resource(self,id,title,label,description,contentType,responsible,link,metalink,weight,credits=None,coords=None,RESPONSE=None):
  421:     """addaresource"""
  422: 
  423:     newObj=ECHO_resource(id,link,metalink,title,label,description,contentType,responsible,credits,weight,coords)
  424: 
  425:     self._setObject(id,newObj)
  426: 
  427:     if RESPONSE is not None:
  428:         RESPONSE.redirect('manage_main')
  429:  
  430: 
  431: class ECHO_externalLink(Folder):
  432:     """Link zu einer externen Ressource"""
  433:     security=ClassSecurityInfo()
  434:     meta_type='ECHO_externalLink'
  435: 
  436:     def content_html(self):
  437:         """template fuer content"""
  438:         return content_html(self,'externalLink')
  439:     
  440:     def __init__(self,id,link,title,label,description,contentType,responsible,credits,weight,coords):
  441: 
  442:         self.id = id
  443:         """Festlegen der ID"""
  444: 
  445:         self.credits=toList(credits)
  446:         self.label = label
  447:         self.link= link
  448:         self.title=title
  449:         self.weight=weight
  450:         self.description=description
  451:         self.contentType=contentType
  452:         self.responsible=responsible
  453:         coordsnew=[ string.split(x,",") for x in coords]
  454:         self.coords=coordsnew
  455: 
  456:     def ECHO_externalLink_config(self):
  457:         """Main configuration"""
  458: 
  459:         if not hasattr(self,'weight'):
  460:             self.weight=""
  461:         if not hasattr(self,'coords'):
  462:             
  463:             self.coords=['']
  464:             #print "G",self.coords
  465: 
  466:         pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_externalLink.zpt').__of__(self)
  467:         return pt()
  468:     
  469: 
  470:     def changeECHO_externalLink(self,link,title,label,description,contentType,responsible,weight,coords=None,credits=None,RESPONSE=None):
  471: 
  472:         """Änderung der Properties"""
  473: 	try:
  474: 		coordsnew=[ string.split(x,",") for x in coords]
  475: 	except:
  476: 		coordsnew=[]
  477: 
  478:         setECHO_collectionInformation(self,title,label,description,contentType,responsible,credits,weight,coords)
  479: 
  480:         self.coords=coordsnew[0:]
  481:         self.link=link
  482:         if RESPONSE is not None:
  483:             RESPONSE.redirect('manage_main')
  484:             
  485:             
  486:     manage_options = Folder.manage_options+(
  487:         {'label':'Main Config','action':'ECHO_externalLink_config'},
  488:         )
  489: 
  490:     def getCredits(self):
  491:         """Ausgabe der credits"""
  492:         if self.credits:
  493:             return self.credits
  494:         else:
  495:             return []
  496:         
  497:     def index_html(self):
  498:         """standard page"""
  499:         
  500:         return self.REQUEST.RESPONSE.redirect(self.link)
  501: 
  502: def manage_addECHO_externalLinkForm(self):
  503:         """Form for external Links"""
  504:         pt=PageTemplateFile('Products/ECHO_content/zpt/AddECHO_externalLinkForm.zpt').__of__(self)
  505:         return pt()
  506: 
  507: 
  508: def manage_addECHO_externalLink(self,id,title,label,description,contentType,responsible,link,weight,coords=None,credits=None,RESPONSE=None):
  509:     """Add an external Link"""
  510: 
  511:     newObj=ECHO_externalLink(id,link,title,label,description,contentType,responsible,credits,weight,coords)
  512: 
  513:     self._setObject(id,newObj)
  514: 
  515:     if RESPONSE is not None:
  516:         RESPONSE.redirect('manage_main')
  517:  
  518: 
  519: 
  520: class ECHO_collection(Folder, Persistent, Implicit):
  521:     """ECHO Collection"""
  522:     security=ClassSecurityInfo()
  523:     meta_type='ECHO_collection'
  524: 
  525:     def getImageTag(self):
  526:         """GetTag"""
  527:         try:
  528:             return self.imageTag
  529:         except:
  530:             return ""
  531: 
  532:     def addResource(self,id,title,label,description,contentType,responsible,link,metalink,weight,credits=None,coords=None,RESPONSE=None):
  533:         """SSS"""
  534:         try:
  535:             manage_addECHO_resource(self,id,title,label,description,contentType,responsible,link,metalink,weight,credits=None,coords=None,RESPONSE=None)
  536:             return "done"
  537:         except:
  538:             return None
  539: 
  540:     def getSecondaryLink(self):
  541:         """secondary link"""
  542:         try:
  543:             return self.secondaryLink
  544:         except:
  545:             return ""
  546: 
  547:     def getSecondaryLinkTitle(self):
  548:         """secondary link"""
  549:         try:
  550:             return self.secondaryLinkTitle
  551:         except:
  552:             return ""
  553:         
  554:     def getCollectionTreeXML(self):
  555:         """Tree as XML"""
  556: 
  557:         def getCollection(object,depth=0):
  558:             depth+=1
  559:             collections=""
  560:             for entry in object.__dict__.keys():
  561:                 element=getattr(object,entry)
  562:                 try:
  563:                     if element.meta_type=="ECHO_collection":
  564:                         collections+="<element name=\""+element.title+"\" url=\""+element.absolute_url()+"\">"
  565:                         collections+=getCollection(element,depth)+"</element>\n"
  566:                 except:
  567:                     """nothing"""
  568:             return collections
  569:         
  570: 
  571:         return "<collection>"+getCollection(self)+"</collection>"
  572:     
  573:     def createJavaScript(self):
  574:         """CreateJava"""
  575:         ret=javaScriptMain
  576: 
  577:         dynamical=""
  578:         for ob in self.getGraphicCoords():
  579:             dynamical+="""Coords.push(new Coord('%s', Img, %s));\n"""%(ob[1],ob[0])
  580:         ret+=javaHandler%dynamical
  581:         return ret
  582:     
  583:     security.declarePublic('getCreditObject')
  584:     def getCreditObject(self,name):
  585:         """credit id to credititem"""
  586:         try:
  587:             return getattr(self.partners,name)
  588:         except:
  589:             return ""
  590: 
  591:     security.declarePublic('ECHO_generateNavBar')
  592:     def ECHO_generateNavBar(self):
  593:         """Erzeuge Navigationsbar"""
  594:         link=""
  595:         object="self"
  596:         ret=[]
  597:         path=self.getPhysicalPath()
  598:         for element in path:
  599:             
  600:            
  601:             if not element=="":
  602:                 object+="."+element
  603:                 
  604:                 label=eval(object).label
  605:                 link+="/"+element
  606:                 if not label=="":
  607:                     ret.append((label,link))
  608:         return ret
  609:     
  610:     security.declarePublic('ECHO_rerenderLinksMD')
  611:     def ECHO_rerenderLinksMD(self):
  612:         """Rerender all Links"""
  613:         
  614:         for entry in self.__dict__.keys():
  615:             object=getattr(self,entry)
  616:             
  617:             
  618:             try:
  619:                 
  620:                 if object.meta_type == 'ECHO_resource':
  621:                     
  622:                     object.ECHO_getResourceMD(template="no")
  623:                     
  624:             except:
  625:                 """nothing"""
  626:                 
  627:         return "Rerenderd all links to resources in: "+self.title
  628: 
  629:     security.declarePublic('ECHO_newViewerLink')
  630:     
  631: 
  632:     def getCoords(self):
  633:         try:
  634:             
  635:             x=  [string.join(x,",") for x in self.coords]  
  636:             return x
  637: 
  638:         except:
  639: 
  640:             return []
  641:         
  642:     def __init__(self,id,title,label,description,contentType,responsible,credits,weight,sortfield,coords,secondaryLinkTitle,secondaryLink,imageTag="",bgcolour=""):
  643:         #print "CO",coords
  644: 
  645:         self.id = id
  646:         """Festlegen der ID"""
  647:         self.credits=toList(credits)
  648:         self.label = label
  649:         self.title=title
  650:         self.description=description
  651:         self.contentType=contentType
  652:         self.responsible=responsible
  653:         self.imageTag=imageTag
  654:         self.weight=weight
  655:         self.sortfield=sortfield
  656:         coordsnew=[ string.split(x,",") for x in coords]
  657:         self.coords=coordsnew
  658:         self.secondaryLinkTitle=secondaryLinkTitle
  659:         self.secondaryLink=secondaryLink
  660: 	self.bgcolour=bgcolour
  661:         
  662: 
  663:     manage_options = Folder.manage_options+(
  664:         {'label':'Main Config','action':'ECHO_collection_config'},
  665:         {'label':'Rerender Links','action':'ECHO_rerenderLinksMD'},
  666:         {'label':'Graphics','action':'ECHO_graphicEntry'},
  667: 
  668:         )
  669: 
  670:     def getOverview(self):
  671:         """overview graphics"""
  672:         
  673:         return self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])[0][1]
  674:     
  675:     
  676:     def ECHO_graphicEntry(self):
  677:         """DO nothing"""
  678:         overview = self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])
  679:         
  680:     
  681:         if overview:
  682:             pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_draw.zpt').__of__(self)
  683:             return pt()
  684:         else:
  685:             return "NO OVERVIEW GRAPHICS"
  686: 
  687:     def ECHO_enterCoords(self,coordstr,angle="",RESPONSE=None):
  688:         """Enter coords"""
  689:         coords=self.coords
  690:         temco=coordstr.split(",")
  691:         temco.append(angle)
  692:         coords.append(temco)
  693:         self.coords=coords[0:]
  694: 
  695:         if RESPONSE is not None:
  696:             RESPONSE.redirect('ECHO_graphicEntry')
  697: 
  698:     
  699:     security.declarePublic('ECHO_collection_config')
  700:     def ECHO_collection_config(self):
  701:         """Main configuration"""
  702: 
  703:         if not hasattr(self,'weight'):
  704:             self.weight=""
  705: 
  706:         if not hasattr(self,'sortfield'):
  707:             self.sortfield="weight"
  708:   
  709:         if not hasattr(self,'coords'):
  710:             self.coords=[]
  711: 
  712:         pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_collection.zpt').__of__(self)
  713:         return pt()
  714: 
  715: 
  716:     security.declarePublic('changeECHO_collection')
  717: 
  718: 
  719:     def getBgcolour(self):
  720: 	    """colour"""
  721: 	    if hasattr(self,'bgcolour') and not (self.bgcolour==""):
  722: 		    return self.bgcolour
  723: 	    else:
  724: 		    return "#dddddd"
  725: 	    
  726:     def changeECHO_collection(self,title,label,description,contentType,responsible,weight,secondaryLink,secondaryLinkTitle,credits=None,sortfield="weight",coords=None,RESPONSE=None,imageTag="",bgcolour=""):
  727:         """Änderung der Properties"""
  728: 
  729:         self.secondaryLink=secondaryLink
  730:         self.secondaryLinkTitle=secondaryLinkTitle
  731:         self.imageTag=imageTag
  732: 	self.bgcolour=bgcolour
  733: 	
  734:         if coords:
  735:             coordsnew=[ string.split(x,",") for x in coords]
  736:             self.coords=coordsnew[0:]
  737:         else:
  738:             coordsnew=None
  739:             self.coords=None
  740:             
  741:         setECHO_collectionInformation(self,title,label,description,contentType,responsible,credits,weight,coordsnew)
  742: 
  743:     
  744:         
  745:         self.sortfield=sortfield
  746: 
  747:         if RESPONSE is not None:
  748:             RESPONSE.redirect('manage_main')
  749:             
  750:     security.declarePublic('index_html')
  751: 
  752: 
  753:     def showOverview(self):
  754:         """overview"""
  755:         if 'ECHO_overview.html' in self.__dict__.keys():
  756:             return getattr(self,'ECHO_overview.html')()
  757:         pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_content_overview.zpt').__of__(self)
  758:         return pt()
  759: 
  760:     
  761:     def index_html(self):
  762:         """standard page"""
  763:         
  764:         if 'index.html' in self.__dict__.keys():
  765:             return getattr(self,'index.html')()
  766:         
  767:         elif 'overview' in self.__dict__.keys():
  768:             return self.showOverview()
  769:         elif hasattr(self,'collection_index_template'):
  770:             return self.collection_index_template()    
  771:         
  772:         pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_content_standard.zpt').__of__(self)
  773:         pt.content_type="text/html"
  774:         return pt()
  775: 
  776:     def content_html(self):
  777:         """template fuer content"""
  778:         return content_html(self,'collection')
  779:     
  780:     def getCredits(self):
  781:         """Ausgabe der credits"""
  782:         if self.credits:
  783:             return self.credits
  784:         else:
  785:             return []
  786: 
  787: 
  788:         
  789:     def getGraphicCoords(self):
  790:         """Give list of coordinates"""
  791:         subColTypes=['ECHO_collection','ECHO_externalLink','ECHO_resource']
  792:         ids=[]
  793:         for entry in self.__dict__.keys():
  794:             object=getattr(self,entry)
  795:             try:
  796:                 if object.meta_type in subColTypes:
  797:                     for coordtemp in object.coords:
  798:                         if len(coordtemp)>3:
  799:                             coord=coordtemp[0:4]
  800:                             if hasattr(object,'label') and not object.label=="":
  801:                                 ids.append([string.join(coord,", "),object.getId(),object.label,object])
  802:                             elif hasattr(object,'title'):
  803:                                 if not object.title=="":
  804:                                     ids.append([string.join(coord,", "),object.getId(),object.title,object])
  805:                                 else:
  806:                                     ids.append([string.join(coord,", "),object.getId(),object.getId(),object])
  807:                             else:
  808:                                 ids.append([string.join(coord,", "),object.getId(),object.getId(),object])
  809:                     
  810:             except:
  811:                 """nothing"""
  812: 
  813:         return ids
  814:     
  815:     def getSubCols(self,sortfield="weight"):
  816: 
  817:         subColTypes=['ECHO_collection','ECHO_externalLink','ECHO_resource']
  818:         ids=[]
  819:         for entry in self.__dict__.keys():
  820:             object=getattr(self,entry)
  821:             try:
  822:                 if object.meta_type in subColTypes:
  823:                     ids.append(object)
  824:                     
  825:             except:
  826:                 """nothing"""
  827:         try:
  828:             sortfield=self.sortfield
  829:         except:
  830:             """nothing"""
  831:             
  832:         tmplist=[]
  833:         for x in ids:
  834:             if hasattr(x,sortfield):
  835:                 try:
  836:                     x=int(x)
  837:                 except:
  838:                     """nothing"""
  839:                 tmp=getattr(x,sortfield)
  840:             else:
  841:                 tmp=10000000
  842:             tmplist.append((tmp,x))
  843:         tmplist.sort()
  844:         return [x for (key,x) in tmplist]
  845:      
  846:         
  847:         
  848:                 
  849:     
  850:     
  851: def manage_addECHO_collectionForm(self):
  852:         """Add collection form"""
  853:         pt=PageTemplateFile('Products/ECHO_content/zpt/AddECHO_collectionForm.zpt').__of__(self)
  854:         return pt()
  855: 
  856: 
  857: def manage_addECHO_collection(self,id,title,label,description,contentType,responsible,weight,sortfield,coords="",secondaryLinkTitle="",secondaryLink="",credits=None,RESPONSE=None,imageTag="",bgcolour=""):
  858:     """add a echo collection"""
  859:     
  860: 
  861:     newObj=ECHO_collection(id,title,label,description,contentType,responsible,credits,weight,sortfield,coords,secondaryLinkTitle=secondaryLinkTitle,secondaryLink=secondaryLink,imageTag=imageTag,bgcolour="")
  862: 
  863:     self._setObject(id,newObj)
  864: 
  865:     if RESPONSE is not None:
  866:         RESPONSE.redirect('manage_main')
  867: 
  868: class ECHO_group(ECHO_collection):
  869: 	"""ECHO Gruppe"""
  870: 	meta_type="ECHO_group"
  871: 
  872: 	manage_options = Folder.manage_options+(
  873: 		{'label':'Main Config','action':'ECHO_group_config'},
  874: 		{'label':'Rerender Links','action':'ECHO_rerenderLinksMD'},
  875: 		{'label':'Graphics','action':'ECHO_graphicEntry'},
  876: 		)
  877: 	def ECHO_group_config(self):
  878: 		"""Main configuration"""
  879: 		
  880: 		if not hasattr(self,'weight'):
  881: 			self.weight=""
  882: 			
  883: 		if not hasattr(self,'sortfield'):
  884: 			self.sortfield="weight"
  885: 				
  886: 		if not hasattr(self,'coords'):
  887: 			self.coords=[]
  888: 
  889: 		pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_group.zpt').__of__(self)
  890: 		return pt()
  891: 
  892: 	def changeECHO_group(self,title,label,description,contentType,responsible,weight,secondaryLink,secondaryLinkTitle,credits=None,sortfield="weight",coords=None,RESPONSE=None,imageTag="",bgcolour=""):
  893: 		"""Änderung der Properties"""
  894: 
  895: 		self.secondaryLink=secondaryLink
  896: 		self.secondaryLinkTitle=secondaryLinkTitle
  897: 		self.imageTag=imageTag
  898: 		self.bgcolour=bgcolour
  899: 
  900: 		if coords:
  901: 		    coordsnew=[ string.split(x,",") for x in coords]
  902: 		    self.coords=coordsnew[0:]
  903: 		else:
  904: 		    coordsnew=None
  905: 		    self.coords=None
  906: 
  907: 		setECHO_collectionInformation(self,title,label,description,contentType,responsible,credits,weight,coordsnew)
  908: 
  909: 
  910: 
  911: 		self.sortfield=sortfield
  912: 
  913: 		if RESPONSE is not None:
  914: 		    RESPONSE.redirect('manage_main')
  915: 		    
  916: 	def content_html(self):
  917: 		"""template fuer content"""
  918: 		return content_html(self,'group')
  919:     
  920: 
  921: 
  922: def manage_addECHO_groupForm(self):
  923:         """Add group form"""
  924:         pt=PageTemplateFile('Products/ECHO_content/zpt/AddECHO_groupForm.zpt').__of__(self)
  925:         return pt()
  926: 
  927: 
  928: def manage_addECHO_group(self,id,title,label,description,contentType,responsible,weight,sortfield,coords="",secondaryLinkTitle="",secondaryLink="",credits=None,RESPONSE=None,imageTag="",bgcolour=""):
  929:     """add a echo group"""
  930:     
  931: 
  932:     newObj=ECHO_group(id,title,label,description,contentType,responsible,credits,weight,sortfield,coords,secondaryLinkTitle=secondaryLinkTitle,secondaryLink=secondaryLink,imageTag=imageTag,bgcolour="")
  933: 
  934:     self._setObject(id,newObj)
  935: 
  936:     if RESPONSE is not None:
  937:         RESPONSE.redirect('manage_main')
  938: 
  939: 
  940: 	
  941: class ECHO_root(Folder,Persistent,Implicit):
  942:     """ECHO Root Folder"""
  943:     meta_type="ECHO_root"
  944: 
  945:     def getBgcolour(self):
  946: 	"""hack"""
  947: 	return "#dddddd"
  948: 
  949:     def contentTypeSelector_HTML(self,selected=None):
  950:         """give type selector"""
  951:         if not selected:
  952:             retStr="<option selected>\n"
  953:         else:
  954:             retStr="<option>\n"
  955:             
  956:         try:
  957:             for contentType in self.ZopeFind(self.contentTypes,obj_metatypes="ECHO_contentType"):
  958:                 if selected and (contentType[0]==selected):
  959:                     retStr+="""<option selected value="%s">%s\n"""%(contentType[0],contentType[0])
  960:                 else:                
  961:                     retStr+="""<option value="%s">%s\n"""%(contentType[0],contentType[0])
  962:         except:
  963:             """nothing"""
  964:         return retStr
  965:             
  966:     def patchContentType(self,obj=None):
  967:         """austauschen content_type with contentType (patch bei umstieg von alter Version)"""
  968:     
  969: 
  970:         if not obj:
  971:             obj = self
  972:             
  973:         entries=obj.ZopeFind(obj,obj_metatypes=['ECHO_resource','ECHO_collection','ECHO_externalLink','ECHO_pageTemplate'])
  974: 
  975:         for entry in entries:
  976:                 setattr(entry[1],'contentType',entry[1].content_type)
  977:                 #entry[1].contentType == entry[1].content_type
  978: 
  979:                 if entry[1].meta_type == 'ECHO_collection':
  980:                     entry[1].patchContentType(entry[1])    
  981: 
  982:                 
  983:         return "Rerenderd all links to resources in: "+self.title
  984:     
  985:     def ECHO_newViewerLink(self,obj=None):
  986:         """change links (:86 faellt weg)"""
  987: 
  988:         if not obj:
  989:             obj = self
  990:             
  991:         entries=obj.ZopeFind(obj,obj_metatypes=['ECHO_resource','ECHO_collection'])
  992: 
  993:         for entry in entries:
  994:                 
  995:                 if entry[1].meta_type == 'ECHO_resource':
  996:                     
  997:                     entry[1].link=re.sub('\:86','',entry[1].link)
  998: 
  999:                 else:
 1000:                     
 1001:                     entry[1].ECHO_newViewerLink(entry[1])
 1002:                 
 1003:         return "Rerenderd all links to resources in: "+self.title
 1004: 
 1005:     def __init__(self,id,title):
 1006:         """init"""
 1007:         self.id = id
 1008:         self.title=title
 1009: 
 1010:     def deleteSpace(self,str):
 1011:         """delete space at the end of a line"""
 1012:         if str[len(str)-1]==" ":
 1013:             return str[0:len(str)-1]
 1014:         else:
 1015:             return str
 1016:         
 1017:     
 1018: 
 1019:     # zusaetliche methoden fuer das vlp muessen in ein eigenes produkt
 1020: 
 1021:     def formatAscii(self,str,url=None):
 1022:         """ersetze ascii umbrueche durch <br>"""
 1023:         #url=None
 1024:         if url:
 1025:             
 1026:             retStr=""
 1027:             words=str.split("\n")
 1028:             
 1029:             for word in words:
 1030:                 strUrl=url%word
 1031:                 print "str",strUrl
 1032:                 retStr+="""<a href="%s">%s</a><br/>"""%(strUrl,word)
 1033:             str=retStr
 1034:         if str:
 1035:             return re.sub(r"[\n]","<br/>",str)
 1036:         else:
 1037:             return ""
 1038:         
 1039:     def link2html(self,str):
 1040:         """link2html fuer VLP muss hier noch raus"""
 1041:         if str:
 1042:             print str
 1043:             str=re.sub("\&","&amp;",str)
 1044:             dom=xml.dom.minidom.parseString("<?xml version='1.0' ?><txt>"+str+"</txt>")
 1045:             links=dom.getElementsByTagName("link")
 1046:             
 1047:             print "link",links
 1048:             for link in links:
 1049:                 link.tagName="a"
 1050:                 ref=link.getAttribute("ref")
 1051:                 if self.checkRef(ref):
 1052:                     link.setAttribute("href",self.aq_parent.absolute_url()+"/vlp_coll?id="+ref)
 1053: 
 1054:             return dom.toxml('utf-8')
 1055:         return ""
 1056: 
 1057: 
 1058:     def checkRef(self,ref):
 1059:         dbs={'vl_literature':'AND CD LIKE \'%lise%\'','vl_technology':'','vl_people':''}
 1060:         res=None
 1061:         for db in dbs.keys():
 1062:             #print ref,"select reference from %s where reference =\'%s\' %s"%(db,ref,dbs[db])
 1063: 
 1064:             res=res or self.search(var=str("select reference from %s where reference =\'%s\' %s"%(db,ref,dbs[db])))
 1065:         return res
 1066:                                     
 1067:     #Ende Methode fuer vlp
 1068: 
 1069:     def PgQuoteString(self,string):
 1070:         """Quote string"""
 1071:         #print "PG",string
 1072:         return libpq.PgQuoteString(string)
 1073:         
 1074:     def getPartners(self):
 1075:         """Get list of Partners. Presently only from a subfolder partners"""
 1076:                     
 1077:         return [ item[1] for item in self.partners.ZopeFind(self.partners,obj_metatypes=['ECHO_partner'])]
 1078:                 
 1079:                 
 1080:                    
 1081: 
 1082:     
 1083:     def getPartnersXML(self):
 1084:         """partner liste als xml""" 
 1085:         partners=self.getPartners()
 1086:         ret="<partners>"
 1087:         for partner in partners:
 1088:             ret+="""<partner id="%s" title="%s"/>\n"""%(partner.getId(),partner.title)
 1089: 
 1090:         return ret+"\n</partners>"
 1091:     
 1092:     def getCollectionTree(self):
 1093:         """get the collection tree (list of triples (parent,child, depth)"""
 1094: 
 1095:         def getCollection(object,depth=0):
 1096:             depth+=1
 1097:             collections=[]
 1098:             for entry in object.__dict__.keys():
 1099:                 element=getattr(object,entry)
 1100:                 try:
 1101:                     if element.meta_type=="ECHO_collection":
 1102:                         collections.append((object,element,depth))
 1103:                         collections+=getCollection(element,depth)
 1104:                 except:
 1105:                     """nothing"""
 1106:             return collections
 1107:         
 1108: 
 1109:         return getCollection(self)
 1110:     
 1111:     def getCollectionTreeIds(self):
 1112:         """Show the IDs of the Tree"""
 1113:         ret=[]
 1114:         for collection in self.getCollectionTree():
 1115:             ret.append((collection[0].getId(),collection[1].getId(),collection[2]))
 1116:         return ret
 1117: 
 1118:         
 1119:         
 1120: def manage_addECHO_root(self,id,title,RESPONSE=None):
 1121:     """Add an ECHO_root"""
 1122:     self._setObject(id,ECHO_root(id,title))
 1123:     
 1124:     if RESPONSE is not None:
 1125:         RESPONSE.redirect('manage_main')
 1126: 
 1127: def manage_addECHO_rootForm(self):
 1128:         """Nothing yet"""
 1129:         pt=PageTemplateFile('Products/ECHO_content/zpt/AddECHO_root.zpt').__of__(self)
 1130:         return pt()
 1131:  
 1132: class ECHO_partner(Image,Persistent):
 1133:     """ECHO Partner"""
 1134: 
 1135:     meta_type="ECHO_partner"
 1136: 
 1137:     def __init__(self, id, title,url, file, content_type='', precondition=''):
 1138:         self.__name__=id
 1139:         self.title=title
 1140:         self.url=url
 1141:         self.precondition=precondition
 1142: 
 1143:         data, size = self._read_data(file)
 1144:         content_type=self._get_content_type(file, data, id, content_type)
 1145:         self.update_data(data, content_type, size)
 1146: 
 1147:     manage_options = Image.manage_options+(
 1148:         {'label':'Partner Information','action':'ECHO_partner_config'},
 1149:         )
 1150: 
 1151:     def changeECHO_partner(self,url,RESPONSE=None):
 1152:         """Change main information"""
 1153:         self.url=url
 1154:         if RESPONSE is not None:
 1155:             RESPONSE.redirect('manage_main')
 1156:             
 1157:             
 1158: 
 1159:     def ECHO_partner_config(self):
 1160:         """Main configuration"""
 1161:         if not hasattr(self,'url'):
 1162:             self.url=""
 1163:         pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_partner.zpt').__of__(self)
 1164:         return pt()
 1165: 
 1166:         
 1167: manage_addECHO_partnerForm=DTMLFile('dtml/ECHO_partnerAdd',globals(),
 1168:                              Kind='ECHO_partner',kind='ECHO_partner')
 1169: 
 1170: 
 1171: 
 1172: def manage_addECHO_partner(self, id, file,url, title='', precondition='', content_type='',
 1173:                     REQUEST=None):
 1174:     """
 1175:     Add a new ECHO_partner object.
 1176: 
 1177:     Creates a new ECHO_partner object 'id' with the contents of 'file'.
 1178:     Based on Image.manage_addImage
 1179:     """
 1180: 
 1181:     id=str(id)
 1182:     title=str(title)
 1183:     content_type=str(content_type)
 1184:     precondition=str(precondition)
 1185: 
 1186:     id, title = OFS.Image.cookId(id, title, file)
 1187: 
 1188:     self=self.this()
 1189: 
 1190:     # First, we create the image without data:
 1191:     self._setObject(id, ECHO_partner(id,title,url,'',content_type, precondition))
 1192: 
 1193:     # Now we "upload" the data.  By doing this in two steps, we
 1194:     # can use a database trick to make the upload more efficient.
 1195:     if file:
 1196:         self._getOb(id).manage_upload(file)
 1197:     if content_type:
 1198:         self._getOb(id).content_type=content_type
 1199: 
 1200:     if REQUEST is not None:
 1201:         try:    url=self.DestinationURL()
 1202:         except: url=REQUEST['URL1']
 1203:         REQUEST.RESPONSE.redirect('%s/manage_main' % url)
 1204:     return id
 1205: 
 1206: 

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