File:  [Repository] / ECHO_content / ECHO_collection.py
Revision 1.19: download - view: text, annotated - select for diffs - revision graph
Tue Mar 30 10:47:54 2004 UTC (20 years, 3 months ago) by dwinter
Branches: MAIN
CVS tags: HEAD
zopefind eingebaut und pyc deletedCVS: ----------------------------------------------------------------------

    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 OFS.Image
   15: from types import *
   16: from OFS.Image import Image
   17: from Globals import DTMLFile
   18: from OFS.Folder import Folder
   19: from OFS.SimpleItem import SimpleItem
   20: from AccessControl import ClassSecurityInfo
   21: from Globals import InitializeClass
   22: from Globals import DTMLFile
   23: from Products.PageTemplates.PageTemplateFile import PageTemplateFile
   24: from Products.PageTemplates.PageTemplate import PageTemplate
   25: from Globals import Persistent
   26: from Acquisition import Implicit
   27: #from psycopg import libpq
   28: #from pyPgSQL import libpq
   29: import xml.dom.minidom
   30: 
   31: import urllib
   32: import xml.dom.minidom
   33: 
   34: 
   35: #List of different types for the graphical linking viewer
   36: viewClassificationListMaster=['view point','area']
   37: 
   38: 
   39: def toList(field):
   40:     """Einzelfeld in Liste umwandeln"""
   41:     if type(field)==StringType:
   42:         return [field]
   43:     else:
   44:         return field
   45:     
   46: def getText(nodelist):
   47: 
   48:     rc = ""
   49:     for node in nodelist:
   50:     	if node.nodeType == node.TEXT_NODE:
   51:            rc = rc + node.data
   52:     return rc
   53: 
   54: 
   55: def readMetadata(url):
   56:     """Methoden zum Auslesen der Metadateninformation zu einer Resource
   57:     Vorerst noch Typ bib"""
   58:     
   59:     metadict={}
   60:     try:
   61:         geturl=""
   62:         for line in urllib.urlopen(url).readlines():
   63:             geturl=geturl+line
   64:         
   65:         
   66:     except:
   67:         return (None,"Cannot open: "+url)
   68: 
   69:     try:
   70:         dom=xml.dom.minidom.parseString(geturl)
   71:     except:
   72:         return (None,"Cannot parse: "+url+"<br>"+geturl)
   73: 
   74:     metanode=dom.getElementsByTagName('bib')
   75:     metadict['bib_type']='Book'
   76:     if len(metanode)==0:
   77:         metanode=dom.getElementsByTagName('archimedes')
   78:         metadict['bib_type']='Archimedes'
   79:         #print "HELLO"
   80:         
   81:     if not len(metanode)==0:    
   82:         metacontent=metanode[0].childNodes
   83:     
   84:         try:
   85:             metadict['bib_type']=getText(dom.getElementsByTagName('bib')[0].attributes['type'].childNodes)
   86:         except:
   87:             """nothing"""
   88:         
   89:         for node in metacontent:
   90:             try:
   91:                 metadict[node.tagName.lower()]=getText(node.childNodes)
   92:             except:
   93:                 """nothing"""
   94: 
   95:     #print metadict
   96:     return metadict,""
   97:     
   98: 
   99: def setECHO_collectionInformation(self,title,label,description,content_type,responsible,credits,weight,coordstrs,viewClassification=""):
  100: 
  101:         """Allegemeine Informationen zu einer ECHO Collection"""
  102: 
  103:         self.viewClassification=viewClassification
  104: 
  105:         self.label = label
  106:         self.title=title
  107:         self.description=description
  108:         self.content_type=content_type
  109:         self.responsible=responsible
  110:         self.credits=toList(credits)
  111:         self.weight=weight
  112: 
  113:         coords=[]
  114:         #coordinates of for rectangles
  115: 
  116:         #print "cs", coordstrs
  117:         if coordstrs:
  118:             for coordstr in coordstrs:
  119:                 #print "cs", coordstr
  120:                 try:
  121:                     temco=coordstr.split(",")
  122:                 except:
  123:                     temco=[]
  124:                 #temco.append(angle)
  125:                 coords.append(temco)
  126: 
  127: 
  128:         self.coords=coords[0:]
  129:             
  130: 
  131: class scientificClassification(SimpleItem,Persistent,Implicit):
  132:     """outdated will be deleeted in the next versions: subclass"""
  133:     security=ClassSecurityInfo()
  134:     
  135:     def __init__(self,context,science,practice):
  136:         self.context=context
  137:         self.science=science
  138:         self.practice=practice
  139:         self.id="scientific_Classification"
  140:         
  141:     security.declarePublic('get_context')
  142:     def get_context(self):
  143:         return self.context
  144:     
  145:     security.declarePublic('get_science')
  146:     def get_science(self):
  147:         return self.science
  148:         
  149:     security.declarePublic('get_practice')
  150:     def get_practice(self):
  151:         return self.practice
  152:     
  153:                 
  154: class scientificInformation(Folder,Persistent,Implicit):
  155:     """outdated will be deleted in the next versions: subclass scientificInformation"""
  156:     security=ClassSecurityInfo()
  157:     
  158:     
  159:     
  160:     def __init__(self,source_type,period):
  161: 
  162:         self.id="scientific_Information"
  163:         self.source_type=source_type
  164:         self.period=period
  165:         
  166: 
  167: 
  168:     security.declarePublic('get_source_type')
  169:     def get_source_type(self):
  170:         return self.source_type
  171:     
  172:     security.declarePublic('get_period')
  173:     def get_period(self):
  174:         return self.period
  175: 
  176: 
  177: class ECHO_resource(Folder):
  178:     """ECHO Ressource"""
  179:     meta_type='ECHO_resource'
  180: 
  181:     viewClassificationList=viewClassificationListMaster
  182: 
  183:     def getViewClassification(self):
  184:         if hasattr(self,'viewClassification'):
  185:             return self.viewClassification
  186:         else:
  187:             return ""
  188:         
  189:     def getCredits(self):
  190:         """Ausgabe der credits"""
  191:         if self.credits:
  192:             return self.credits
  193:         else:
  194:             return []
  195:     
  196:     def __init__(self,id,link,metalink,title,label,description,content_type,responsible,credits,weight,coords):
  197: 
  198:         self.id = id
  199:         """Festlegen der ID"""
  200:         
  201:         self.label = label
  202:         self.link= link
  203:         self.metalink=metalink
  204:         self.title=title
  205:         self.weight=weight
  206:         self.credits=toList(credits)
  207:         self.description=description
  208:         self.content_type=content_type
  209:         self.responsible=responsible
  210:         
  211:         if coords:
  212:             coordsnew=[ string.split(x,",") for x in coords]
  213:         else:
  214:             coordsnew=[]
  215:         
  216:         self.coords=coordsnew
  217: 
  218: 
  219:     def getCoords(self):
  220:         try:
  221:             return [string.join(x,",") for x in self.coords]  
  222:         except:
  223:             return []
  224: 
  225: 
  226:     def ECHO_resource_config(self):
  227:         """Main configuration"""
  228: 
  229:         if not hasattr(self,'weight'):
  230:             self.weight=""
  231:         if not hasattr(self,'coords'):
  232:             self.coords=[]
  233: 
  234:         pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_resource.zpt').__of__(self)
  235:         return pt()
  236:     
  237: 
  238:     def changeECHO_resource(self,metalink,link,title,label,description,content_type,responsible,weight,viewClassification="",coords=None,credits=None,RESPONSE=None):
  239: 
  240: 
  241:         """Änderung der Properties"""
  242:         
  243: 
  244:         setECHO_collectionInformation(self,title,label,description,content_type,responsible,credits,weight,coords,viewClassification)
  245: 
  246:         
  247:         self.link=link
  248:         self.metalink=metalink
  249:         
  250:         if RESPONSE is not None:
  251:             RESPONSE.redirect('manage_main')
  252:             
  253:             
  254:     manage_options = Folder.manage_options+(
  255:         {'label':'Main Config','action':'ECHO_resource_config'},
  256:         {'label':'Metadata','action':'ECHO_getResourceMD'},
  257:         {'label':'Graphics','action':'ECHO_graphicEntry'},
  258:         )
  259: 
  260:     def ECHO_graphicEntry(self):
  261:         """DO nothing"""
  262:         overview = self.ZopeFind(self,obj_ids=['overview'])
  263:         
  264:         if overview: 
  265:             pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_draw.zpt').__of__(self)
  266:             return pt()
  267:         else:
  268:             return "NO OVERVIEW GRAPHICS"
  269: 
  270:     def ECHO_enterCoords(self,coordstr,angle="",RESPONSE=None):
  271:         """Enter coords"""
  272:         coords=self.coords
  273:         temco=coordstr.split(",")
  274:         temco.append(angle)
  275:         coords.append(temco)
  276:         
  277:         self.coords=coords[0:]
  278: 
  279:         if RESPONSE is not None:
  280:             RESPONSE.redirect('ECHO_graphicEntry')
  281: 
  282:     def ECHO_getResourceMD(self,template="yes"):
  283:         """Einlesen der Metadaten und Anlegen dieser Metadaten als Informationen zur Resource"""
  284:         (metadict, error)=readMetadata(self.metalink)
  285: 
  286: 
  287: 
  288:         if not error=="": #Fehler beim Auslesen des Metafiles
  289:             return "ERROR:",error
  290:         for key in metadict.keys():#Hinzufügen der Felder
  291: 
  292:             setattr(self,key,metadict[key].encode('ascii','replace'))
  293:         
  294: 
  295:         self.metadata=metadict.keys()
  296: 
  297:         self.label=self.generate_label()
  298:         
  299:         if template=="yes":
  300:             pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_resourceMD.zpt').__of__(self)
  301:             return pt()
  302:     
  303:     def ECHO_getMD(self,item):
  304:         """Ausgabe der MD"""
  305:         return getattr(self,item)
  306:         
  307:     def index_html(self):
  308:         """standard page"""
  309:         
  310:         return self.REQUEST.RESPONSE.redirect(self.link)
  311: 
  312:     def generate_label(self):
  313:         """Erzeugt_standard_Label aus Template"""
  314:         pt=getattr(self,"label_template_"+self.bib_type)
  315: 
  316:         return pt()
  317: 
  318: def manage_addECHO_resourceForm(self):
  319:         """Form for adding a ressource"""
  320:         pt=PageTemplateFile('Products/ECHO_content/zpt/AddECHO_resourceForm.zpt').__of__(self)
  321:         return pt()
  322: 
  323: 
  324: 
  325: def manage_addECHO_resource(self,id,title,label,description,content_type,responsible,link,metalink,weight,credits=None,coords=None,RESPONSE=None):
  326:     """addaresource"""
  327: 
  328:     newObj=ECHO_resource(id,link,metalink,title,label,description,content_type,responsible,credits,weight,coords)
  329: 
  330:     self._setObject(id,newObj)
  331: 
  332:     if RESPONSE is not None:
  333:         RESPONSE.redirect('manage_main')
  334:  
  335: 
  336: class ECHO_externalLink(Folder):
  337:     """Link zu einer externen Ressource"""
  338:     security=ClassSecurityInfo()
  339:     meta_type='ECHO_externalLink'
  340: 
  341: 
  342:     def __init__(self,id,link,title,label,description,content_type,responsible,credits,weight,coords):
  343: 
  344:         self.id = id
  345:         """Festlegen der ID"""
  346: 
  347:         self.credits=toList(credits)
  348:         self.label = label
  349:         self.link= link
  350:         self.title=title
  351:         self.weight=weight
  352:         self.description=description
  353:         self.content_type=content_type
  354:         self.responsible=responsible
  355:         coordsnew=[ string.split(x,",") for x in coords]
  356:         self.coords=coordsnew
  357: 
  358:     def ECHO_externalLink_config(self):
  359:         """Main configuration"""
  360: 
  361:         if not hasattr(self,'weight'):
  362:             self.weight=""
  363:         if not hasattr(self,'coords'):
  364:             
  365:             self.coords=['']
  366:             #print "G",self.coords
  367: 
  368:         pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_externalLink.zpt').__of__(self)
  369:         return pt()
  370:     
  371: 
  372:     def changeECHO_externalLink(self,link,title,label,description,content_type,responsible,weight,coords=None,credits=None,RESPONSE=None):
  373: 
  374:         """Änderung der Properties"""
  375:         
  376: 
  377:         setECHO_collectionInformation(self,title,label,description,content_type,responsible,credits,weight,coords)
  378: 
  379:         
  380:         self.link=link
  381:         if RESPONSE is not None:
  382:             RESPONSE.redirect('manage_main')
  383:             
  384:             
  385:     manage_options = Folder.manage_options+(
  386:         {'label':'Main Config','action':'ECHO_externalLink_config'},
  387:         )
  388: 
  389:     def getCredits(self):
  390:         """Ausgabe der credits"""
  391:         if self.credits:
  392:             return self.credits
  393:         else:
  394:             return []
  395:         
  396:     def index_html(self):
  397:         """standard page"""
  398:         
  399:         return self.REQUEST.RESPONSE.redirect(self.link)
  400: 
  401: def manage_addECHO_externalLinkForm(self):
  402:         """Form for external Links"""
  403:         pt=PageTemplateFile('Products/ECHO_content/zpt/AddECHO_externalLinkForm.zpt').__of__(self)
  404:         return pt()
  405: 
  406: 
  407: def manage_addECHO_externalLink(self,id,title,label,description,content_type,responsible,link,weight,coords=None,credits=None,RESPONSE=None):
  408:     """Add an external Link"""
  409: 
  410:     newObj=ECHO_externalLink(id,link,title,label,description,content_type,responsible,credits,weight,coords)
  411: 
  412:     self._setObject(id,newObj)
  413: 
  414:     if RESPONSE is not None:
  415:         RESPONSE.redirect('manage_main')
  416:  
  417:         
  418: class ECHO_collection(Folder, Persistent, Implicit):
  419:     """ECHO Collection"""
  420:     security=ClassSecurityInfo()
  421:     meta_type='ECHO_collection'
  422: 
  423: 
  424:     
  425:     security.declarePublic('getCreditObject')
  426:     def getCreditObject(self,name):
  427:         """credit id to credititem"""
  428:         try:
  429:             return getattr(self.partners,name)
  430:         except:
  431:             return ""
  432: 
  433:     security.declarePublic('ECHO_generateNavBar')
  434:     def ECHO_generateNavBar(self):
  435:         """Erzeuge Navigationsbar"""
  436:         link=""
  437:         object="self"
  438:         ret=[]
  439:         path=self.getPhysicalPath()
  440:         for element in path:
  441:             
  442:            
  443:             if not element=="":
  444:                 object+="."+element
  445:                 
  446:                 label=eval(object).label
  447:                 link+="/"+element
  448:                 if not label=="":
  449:                     ret.append((label,link))
  450:         return ret
  451:     
  452:     security.declarePublic('ECHO_rerenderLinksMD')
  453:     def ECHO_rerenderLinksMD(self):
  454:         """Rerender all Links"""
  455:         
  456:         for entry in self.__dict__.keys():
  457:             object=getattr(self,entry)
  458:             
  459:             
  460:             try:
  461:                 
  462:                 if object.meta_type == 'ECHO_resource':
  463:                     
  464:                     object.ECHO_getResourceMD(template="no")
  465:                     
  466:             except:
  467:                 """nothing"""
  468:                 
  469:         return "Rerenderd all links to resources in: "+self.title
  470: 
  471:     security.declarePublic('ECHO_newViewerLink')
  472:     
  473: 
  474:     def getCoords(self):
  475:         try:
  476:             
  477:             x=  [string.join(x,",") for x in self.coords]  
  478:             return x
  479: 
  480:         except:
  481: 
  482:             return []
  483:         
  484:     def __init__(self,id,title,label,description,content_type,responsible,credits,weight,sortfield,coords):
  485:         #print "CO",coords
  486: 
  487:         self.id = id
  488:         """Festlegen der ID"""
  489:         self.credits=toList(credits)
  490:         self.label = label
  491:         self.title=title
  492:         self.description=description
  493:         self.content_type=content_type
  494:         self.responsible=responsible
  495: 
  496:         self.weight=weight
  497:         self.sortfield=sortfield
  498:         coordsnew=[ string.split(x,",") for x in coords]
  499:         self.coords=coordsnew
  500: 
  501: 
  502:     manage_options = Folder.manage_options+(
  503:         {'label':'Main Config','action':'ECHO_collection_config'},
  504:         {'label':'Rerender Links','action':'ECHO_rerenderLinksMD'},
  505:         {'label':'Graphics','action':'ECHO_graphicEntry'},
  506: 
  507:         )
  508: 
  509:     def getOverview(self):
  510:         """overview graphics"""
  511:         return self.ZopeFind(self,obj_ids=['overview'])[0][1]
  512:     
  513:     def ECHO_graphicEntry(self):
  514:         """DO nothing"""
  515:         overview = self.ZopeFind(self,obj_ids=['overview'])
  516:         
  517:         if overview:
  518:             pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_draw.zpt').__of__(self)
  519:             return pt()
  520:         else:
  521:             return "NO OVERVIEW GRAPHICS"
  522: 
  523:     def ECHO_enterCoords(self,coordstr,angle="",RESPONSE=None):
  524:         """Enter coords"""
  525:         coords=self.coords
  526:         temco=coordstr.split(",")
  527:         temco.append(angle)
  528:         coords.append(temco)
  529:         self.coords=coords[0:]
  530: 
  531:         if RESPONSE is not None:
  532:             RESPONSE.redirect('ECHO_graphicEntry')
  533: 
  534:     
  535:     security.declarePublic('ECHO_collection_config')
  536:     def ECHO_collection_config(self):
  537:         """Main configuration"""
  538: 
  539:         if not hasattr(self,'weight'):
  540:             self.weight=""
  541: 
  542:         if not hasattr(self,'sortfield'):
  543:             self.sortfield="weight"
  544:   
  545:         if not hasattr(self,'coords'):
  546:             self.coords=[]
  547: 
  548:         pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_collection.zpt').__of__(self)
  549:         return pt()
  550: 
  551: 
  552:     security.declarePublic('changeECHO_collection')
  553: 
  554: 
  555:     def changeECHO_collection(self,title,label,description,content_type,responsible,weight,credits=None,sortfield="weight",coords=None,RESPONSE=None):
  556:         """Änderung der Properties"""
  557: 
  558:         coordsnew=[ string.split(x,",") for x in coords]
  559: 
  560:         setECHO_collectionInformation(self,title,label,description,content_type,responsible,credits,weight,coordsnew)
  561: 
  562:         self.sortfield=sortfield
  563: 
  564:         if RESPONSE is not None:
  565:             RESPONSE.redirect('manage_main')
  566:             
  567:     security.declarePublic('index_html')
  568: 
  569:     showOverview=DTMLFile('dtml/ECHO_content_overview',globals())
  570:     
  571:     
  572:     def index_html(self):
  573:         """standard page"""
  574:         
  575:         if 'index.html' in self.__dict__.keys():
  576:             return getattr(self,'index.html')()
  577:         elif 'overview' in self.__dict__.keys():
  578:             return self.showOverview()
  579:             
  580:         
  581:         pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_content_standard.zpt').__of__(self)
  582:         pt.content_type="text/html"
  583:         return pt()
  584: 
  585:     def getCredits(self):
  586:         """Ausgabe der credits"""
  587:         if self.credits:
  588:             return self.credits
  589:         else:
  590:             return []
  591: 
  592:     def getGraphicCoords(self):
  593:         """Give list of coordinates"""
  594:         subColTypes=['ECHO_collection','ECHO_externalLink','ECHO_resource']
  595:         ids=[]
  596:         for entry in self.__dict__.keys():
  597:             object=getattr(self,entry)
  598:             try:
  599:                 if object.meta_type in subColTypes:
  600:                     for coordtemp in object.coords:
  601:                         if len(coordtemp)>3:
  602:                             coord=coordtemp[0:4]
  603:                             if hasattr(object,'title'):
  604:                                 if not object.title=="":
  605:                                     ids.append([string.join(coord,", "),object.getId(),object.title])
  606:                                 else:
  607:                                     ids.append([string.join(coord,", "),object.getId(),object.getId()])
  608:                             else:
  609:                                 ids.append([string.join(coord,", "),object.getId(),object.getId()])
  610:                     
  611:             except:
  612:                 """nothing"""
  613: 
  614:         return ids
  615:     
  616:     def getSubCols(self,sortfield="weight"):
  617: 
  618:         subColTypes=['ECHO_collection','ECHO_externalLink','ECHO_resource']
  619:         ids=[]
  620:         for entry in self.__dict__.keys():
  621:             object=getattr(self,entry)
  622:             try:
  623:                 if object.meta_type in subColTypes:
  624:                     ids.append(object)
  625:                     
  626:             except:
  627:                 """nothing"""
  628:         try:
  629:             sortfield=self.sortfield
  630:         except:
  631:             """nothing"""
  632:             
  633:         tmplist=[]
  634:         for x in ids:
  635:             if hasattr(x,sortfield):
  636:                 try:
  637:                     x=int(x)
  638:                 except:
  639:                     """nothing"""
  640:                 tmp=getattr(x,sortfield)
  641:             else:
  642:                 tmp=10000000
  643:             tmplist.append((tmp,x))
  644:         tmplist.sort()
  645:         return [x for (key,x) in tmplist]
  646:      
  647:         
  648:         
  649:                 
  650:     
  651:     
  652: def manage_addECHO_collectionForm(self):
  653:         """Add collection form"""
  654:         pt=PageTemplateFile('Products/ECHO_content/zpt/AddECHO_collectionForm.zpt').__of__(self)
  655:         return pt()
  656: 
  657: 
  658: def manage_addECHO_collection(self,id,title,label,description,content_type,responsible,weight,sortfield,coords="",credits=None,RESPONSE=None):
  659:     """add a echo collection"""
  660:     
  661: 
  662:     newObj=ECHO_collection(id,title,label,description,content_type,responsible,credits,weight,sortfield,coords)
  663: 
  664:     self._setObject(id,newObj)
  665: 
  666:     if RESPONSE is not None:
  667:         RESPONSE.redirect('manage_main')
  668: 
  669: class ECHO_root(Folder,Persistent,Implicit):
  670:     """ECHO Root Folder"""
  671:     meta_type="ECHO_root"
  672: 
  673:     def ECHO_newViewerLink(self,obj=None):
  674:         """change links (:86 faellt weg)"""
  675: 
  676:         if not obj:
  677:             obj = self
  678:             
  679:         entries=obj.ZopeFind(obj,obj_metatypes=['ECHO_resource','ECHO_collection'])
  680: 
  681:         for entry in entries:
  682:                 
  683:                 if entry[1].meta_type == 'ECHO_resource':
  684:                     
  685:                     entry[1].link=re.sub('\:86','',entry[1].link)
  686: 
  687:                 else:
  688:                     
  689:                     entry[1].ECHO_newViewerLink(entry[1])
  690:                 
  691:         return "Rerenderd all links to resources in: "+self.title
  692: 
  693:     def __init__(self,id,title):
  694:         """init"""
  695:         self.id = id
  696:         self.title=title
  697: 
  698:     def deleteSpace(self,str):
  699:         """delete space at the end of a line"""
  700:         if str[len(str)-1]==" ":
  701:             return str[0:len(str)-1]
  702:         else:
  703:             return str
  704:         
  705:     
  706: 
  707:     # zusaetliche methoden fuer das vlp muessen in ein eigenes produkt
  708: 
  709:     def formatAscii(self,str,url=None):
  710:         """ersetze ascii umbrueche durch <br>"""
  711:         #url=None
  712:         if url:
  713:             
  714:             retStr=""
  715:             words=str.split("\n")
  716:             
  717:             for word in words:
  718:                 strUrl=url%word
  719:                 print "str",strUrl
  720:                 retStr+="""<a href="%s">%s</a><br/>"""%(strUrl,word)
  721:             str=retStr
  722:         if str:
  723:             return re.sub(r"[\n]","<br/>",str)
  724:         else:
  725:             return ""
  726:         
  727:     def link2html(self,str):
  728:         """link2html fuer VLP muss hier noch raus"""
  729:         if str:
  730:             print str
  731:             str=re.sub("\&","&amp;",str)
  732:             dom=xml.dom.minidom.parseString("<?xml version='1.0' ?><txt>"+str+"</txt>")
  733:             links=dom.getElementsByTagName("link")
  734:             
  735:             print "link",links
  736:             for link in links:
  737:                 link.tagName="a"
  738:                 ref=link.getAttribute("ref")
  739:                 if self.checkRef(ref):
  740:                     link.setAttribute("href",self.aq_parent.absolute_url()+"/vlp_coll?id="+ref)
  741: 
  742:             return dom.toxml('utf-8')
  743:         return ""
  744: 
  745: 
  746:     def checkRef(self,ref):
  747:         dbs={'vl_literature':'AND CD LIKE \'%lise%\'','vl_technology':'','vl_people':''}
  748:         res=None
  749:         for db in dbs.keys():
  750:             #print ref,"select reference from %s where reference =\'%s\' %s"%(db,ref,dbs[db])
  751: 
  752:             res=res or self.search(var=str("select reference from %s where reference =\'%s\' %s"%(db,ref,dbs[db])))
  753:         return res
  754:                                     
  755:     #Ende Methode fuer vlp
  756: 
  757:     def PgQuoteString(self,string):
  758:         """Quote string"""
  759:         #print "PG",string
  760:         return libpq.PgQuoteString(string)
  761:         
  762:     def getPartners(self):
  763:         """Get list of Partners. Presently only from a subfolder partners"""
  764:         partnerTypes=['ECHO_partner']
  765:         ids=[]
  766:         try:
  767:             for entry in self.partners.__dict__.keys():
  768:                 object=getattr(self.partners,entry)
  769:                 
  770:                 try:
  771:                 
  772:                     if object.meta_type in partnerTypes:
  773:                         ids.append(object)
  774:                     
  775:                 except:
  776:                     """nothing"""
  777:         except:
  778:             ids=[] # no partners
  779:         return ids
  780: 
  781:     def getCollectionTree(self):
  782:         """get the collection tree (list of triples (parent,child, depth)"""
  783: 
  784:         def getCollection(object,depth=0):
  785:             depth+=1
  786:             collections=[]
  787:             for entry in object.__dict__.keys():
  788:                 element=getattr(object,entry)
  789:                 try:
  790:                     if element.meta_type=="ECHO_collection":
  791:                         collections.append((object,element,depth))
  792:                         collections+=getCollection(element,depth)
  793:                 except:
  794:                     """nothing"""
  795:             return collections
  796:         
  797: 
  798:         return getCollection(self)
  799:     
  800:     def getCollectionTreeIds(self):
  801:         """Show the IDs of the Tree"""
  802:         ret=[]
  803:         for collection in self.getCollectionTree():
  804:             ret.append((collection[0].getId(),collection[1].getId(),collection[2]))
  805:         return ret
  806: 
  807:         
  808:         
  809: def manage_addECHO_root(self,id,title,RESPONSE=None):
  810:     """Add an ECHO_root"""
  811:     self._setObject(id,ECHO_root(id,title))
  812:     
  813:     if RESPONSE is not None:
  814:         RESPONSE.redirect('manage_main')
  815: 
  816: def manage_addECHO_rootForm(self):
  817:         """Nothing yet"""
  818:         pt=PageTemplateFile('Products/ECHO_content/zpt/AddECHO_root.zpt').__of__(self)
  819:         return pt()
  820:  
  821: class ECHO_partner(Image,Persistent):
  822:     """ECHO Partner"""
  823: 
  824:     meta_type="ECHO_partner"
  825: 
  826:     def __init__(self, id, title,url, file, content_type='', precondition=''):
  827:         self.__name__=id
  828:         self.title=title
  829:         self.url=url
  830:         self.precondition=precondition
  831: 
  832:         data, size = self._read_data(file)
  833:         content_type=self._get_content_type(file, data, id, content_type)
  834:         self.update_data(data, content_type, size)
  835: 
  836:     manage_options = Image.manage_options+(
  837:         {'label':'Partner Information','action':'ECHO_partner_config'},
  838:         )
  839: 
  840:     def changeECHO_partner(self,url,RESPONSE=None):
  841:         """Change main information"""
  842:         self.url=url
  843:         if RESPONSE is not None:
  844:             RESPONSE.redirect('manage_main')
  845:             
  846:             
  847: 
  848:     def ECHO_partner_config(self):
  849:         """Main configuration"""
  850:         if not hasattr(self,'url'):
  851:             self.url=""
  852:         pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_partner.zpt').__of__(self)
  853:         return pt()
  854: 
  855:         
  856: manage_addECHO_partnerForm=DTMLFile('dtml/ECHO_partnerAdd',globals(),
  857:                              Kind='ECHO_partner',kind='ECHO_partner')
  858: 
  859: 
  860: 
  861: def manage_addECHO_partner(self, id, file,url, title='', precondition='', content_type='',
  862:                     REQUEST=None):
  863:     """
  864:     Add a new ECHO_partner object.
  865: 
  866:     Creates a new ECHO_partner object 'id' with the contents of 'file'.
  867:     Based on Image.manage_addImage
  868:     """
  869: 
  870:     id=str(id)
  871:     title=str(title)
  872:     content_type=str(content_type)
  873:     precondition=str(precondition)
  874: 
  875:     id, title = OFS.Image.cookId(id, title, file)
  876: 
  877:     self=self.this()
  878: 
  879:     # First, we create the image without data:
  880:     self._setObject(id, ECHO_partner(id,title,url,'',content_type, precondition))
  881: 
  882:     # Now we "upload" the data.  By doing this in two steps, we
  883:     # can use a database trick to make the upload more efficient.
  884:     if file:
  885:         self._getOb(id).manage_upload(file)
  886:     if content_type:
  887:         self._getOb(id).content_type=content_type
  888: 
  889:     if REQUEST is not None:
  890:         try:    url=self.DestinationURL()
  891:         except: url=REQUEST['URL1']
  892:         REQUEST.RESPONSE.redirect('%s/manage_main' % url)
  893:     return id
  894: 
  895: 

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