File:  [Repository] / ECHO_content / ECHO_collection.py
Revision 1.23: download - view: text, annotated - select for diffs - revision graph
Tue Mar 30 19:12:22 2004 UTC (20 years, 3 months ago) by dwinter
Branches: MAIN
CVS tags: HEAD
graphical overview now in zpt and templates are possible

    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: from ECHO_graphicalOverview import javaHandler,javaScriptMain
   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:         print "vorher",self.coords
  235:         pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_resource.zpt').__of__(self)
  236:         return pt()
  237:     
  238: 
  239:     def changeECHO_resource(self,metalink,link,title,label,description,content_type,responsible,weight,viewClassification="",coords=None,credits=None,RESPONSE=None):
  240:         """Änderung der Properties"""
  241:         
  242:         
  243:         coordsnew=[ string.split(x,",") for x in coords]
  244:         
  245:         
  246:         setECHO_collectionInformation(self,title,label,description,content_type,responsible,credits,weight,coordsnew)
  247: 
  248:         self.coords=coordsnew[0:]
  249:         self.link=link
  250:         self.metalink=metalink
  251:         
  252:         if RESPONSE is not None:
  253:             RESPONSE.redirect('manage_main')
  254:             
  255:             
  256:     manage_options = Folder.manage_options+(
  257:         {'label':'Main Config','action':'ECHO_resource_config'},
  258:         {'label':'Metadata','action':'ECHO_getResourceMD'},
  259:         {'label':'Graphics','action':'ECHO_graphicEntry'},
  260:         )
  261: 
  262:     def getOverview(self):
  263:         """overview graphics"""
  264:         
  265:         return self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])[0][1]
  266: 
  267:     def ECHO_graphicEntry(self):
  268:         """DO nothing"""
  269:         overview = self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])
  270:         if overview: 
  271:             pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_draw.zpt').__of__(self)
  272:             return pt()
  273:         else:
  274:             return "NO OVERVIEW GRAPHICS"
  275: 
  276:     def ECHO_enterCoords(self,coordstr,angle="",RESPONSE=None):
  277:         """Enter coords"""
  278:         coords=self.coords
  279:         temco=coordstr.split(",")
  280:         temco.append(angle)
  281:         coords.append(temco)
  282:         
  283:         self.coords=coords[0:]
  284: 
  285:         if RESPONSE is not None:
  286:             RESPONSE.redirect('ECHO_graphicEntry')
  287: 
  288:     def ECHO_getResourceMD(self,template="yes"):
  289:         """Einlesen der Metadaten und Anlegen dieser Metadaten als Informationen zur Resource"""
  290:         (metadict, error)=readMetadata(self.metalink)
  291: 
  292: 
  293: 
  294:         if not error=="": #Fehler beim Auslesen des Metafiles
  295:             return "ERROR:",error
  296:         for key in metadict.keys():#Hinzufügen der Felder
  297: 
  298:             setattr(self,key,metadict[key].encode('ascii','replace'))
  299:         
  300: 
  301:         self.metadata=metadict.keys()
  302: 
  303:         self.label=self.generate_label()
  304:         
  305:         if template=="yes":
  306:             pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_resourceMD.zpt').__of__(self)
  307:             return pt()
  308:     
  309:     def ECHO_getMD(self,item):
  310:         """Ausgabe der MD"""
  311:         return getattr(self,item)
  312:         
  313:     def index_html(self):
  314:         """standard page"""
  315:         
  316:         return self.REQUEST.RESPONSE.redirect(self.link)
  317: 
  318:     def generate_label(self):
  319:         """Erzeugt_standard_Label aus Template"""
  320:         pt=getattr(self,"label_template_"+self.bib_type)
  321: 
  322:         return pt()
  323: 
  324: def manage_addECHO_resourceForm(self):
  325:         """Form for adding a ressource"""
  326:         pt=PageTemplateFile('Products/ECHO_content/zpt/AddECHO_resourceForm.zpt').__of__(self)
  327:         return pt()
  328: 
  329: 
  330: 
  331: def manage_addECHO_resource(self,id,title,label,description,content_type,responsible,link,metalink,weight,credits=None,coords=None,RESPONSE=None):
  332:     """addaresource"""
  333: 
  334:     newObj=ECHO_resource(id,link,metalink,title,label,description,content_type,responsible,credits,weight,coords)
  335: 
  336:     self._setObject(id,newObj)
  337: 
  338:     if RESPONSE is not None:
  339:         RESPONSE.redirect('manage_main')
  340:  
  341: 
  342: class ECHO_externalLink(Folder):
  343:     """Link zu einer externen Ressource"""
  344:     security=ClassSecurityInfo()
  345:     meta_type='ECHO_externalLink'
  346: 
  347: 
  348:     def __init__(self,id,link,title,label,description,content_type,responsible,credits,weight,coords):
  349: 
  350:         self.id = id
  351:         """Festlegen der ID"""
  352: 
  353:         self.credits=toList(credits)
  354:         self.label = label
  355:         self.link= link
  356:         self.title=title
  357:         self.weight=weight
  358:         self.description=description
  359:         self.content_type=content_type
  360:         self.responsible=responsible
  361:         coordsnew=[ string.split(x,",") for x in coords]
  362:         self.coords=coordsnew
  363: 
  364:     def ECHO_externalLink_config(self):
  365:         """Main configuration"""
  366: 
  367:         if not hasattr(self,'weight'):
  368:             self.weight=""
  369:         if not hasattr(self,'coords'):
  370:             
  371:             self.coords=['']
  372:             #print "G",self.coords
  373: 
  374:         pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_externalLink.zpt').__of__(self)
  375:         return pt()
  376:     
  377: 
  378:     def changeECHO_externalLink(self,link,title,label,description,content_type,responsible,weight,coords=None,credits=None,RESPONSE=None):
  379: 
  380:         """Änderung der Properties"""
  381:         coordsnew=[ string.split(x,",") for x in coords]
  382: 
  383:         setECHO_collectionInformation(self,title,label,description,content_type,responsible,credits,weight,coords)
  384: 
  385:         self.coords=coordsnew[0:]
  386:         self.link=link
  387:         if RESPONSE is not None:
  388:             RESPONSE.redirect('manage_main')
  389:             
  390:             
  391:     manage_options = Folder.manage_options+(
  392:         {'label':'Main Config','action':'ECHO_externalLink_config'},
  393:         )
  394: 
  395:     def getCredits(self):
  396:         """Ausgabe der credits"""
  397:         if self.credits:
  398:             return self.credits
  399:         else:
  400:             return []
  401:         
  402:     def index_html(self):
  403:         """standard page"""
  404:         
  405:         return self.REQUEST.RESPONSE.redirect(self.link)
  406: 
  407: def manage_addECHO_externalLinkForm(self):
  408:         """Form for external Links"""
  409:         pt=PageTemplateFile('Products/ECHO_content/zpt/AddECHO_externalLinkForm.zpt').__of__(self)
  410:         return pt()
  411: 
  412: 
  413: def manage_addECHO_externalLink(self,id,title,label,description,content_type,responsible,link,weight,coords=None,credits=None,RESPONSE=None):
  414:     """Add an external Link"""
  415: 
  416:     newObj=ECHO_externalLink(id,link,title,label,description,content_type,responsible,credits,weight,coords)
  417: 
  418:     self._setObject(id,newObj)
  419: 
  420:     if RESPONSE is not None:
  421:         RESPONSE.redirect('manage_main')
  422:  
  423:         
  424: class ECHO_collection(Folder, Persistent, Implicit):
  425:     """ECHO Collection"""
  426:     security=ClassSecurityInfo()
  427:     meta_type='ECHO_collection'
  428: 
  429:     def createJavaScript(self):
  430:         """CreateJava"""
  431:         ret=javaScriptMain
  432: 
  433:         dynamical=""
  434:         for ob in self.getGraphicCoords():
  435:             dynamical+="""Coords.push(new Coord('%s', Img, %s));\n"""%(ob[1],ob[0])
  436:         ret+=javaHandler%dynamical
  437:         return ret
  438:     
  439:     security.declarePublic('getCreditObject')
  440:     def getCreditObject(self,name):
  441:         """credit id to credititem"""
  442:         try:
  443:             return getattr(self.partners,name)
  444:         except:
  445:             return ""
  446: 
  447:     security.declarePublic('ECHO_generateNavBar')
  448:     def ECHO_generateNavBar(self):
  449:         """Erzeuge Navigationsbar"""
  450:         link=""
  451:         object="self"
  452:         ret=[]
  453:         path=self.getPhysicalPath()
  454:         for element in path:
  455:             
  456:            
  457:             if not element=="":
  458:                 object+="."+element
  459:                 
  460:                 label=eval(object).label
  461:                 link+="/"+element
  462:                 if not label=="":
  463:                     ret.append((label,link))
  464:         return ret
  465:     
  466:     security.declarePublic('ECHO_rerenderLinksMD')
  467:     def ECHO_rerenderLinksMD(self):
  468:         """Rerender all Links"""
  469:         
  470:         for entry in self.__dict__.keys():
  471:             object=getattr(self,entry)
  472:             
  473:             
  474:             try:
  475:                 
  476:                 if object.meta_type == 'ECHO_resource':
  477:                     
  478:                     object.ECHO_getResourceMD(template="no")
  479:                     
  480:             except:
  481:                 """nothing"""
  482:                 
  483:         return "Rerenderd all links to resources in: "+self.title
  484: 
  485:     security.declarePublic('ECHO_newViewerLink')
  486:     
  487: 
  488:     def getCoords(self):
  489:         try:
  490:             
  491:             x=  [string.join(x,",") for x in self.coords]  
  492:             return x
  493: 
  494:         except:
  495: 
  496:             return []
  497:         
  498:     def __init__(self,id,title,label,description,content_type,responsible,credits,weight,sortfield,coords):
  499:         #print "CO",coords
  500: 
  501:         self.id = id
  502:         """Festlegen der ID"""
  503:         self.credits=toList(credits)
  504:         self.label = label
  505:         self.title=title
  506:         self.description=description
  507:         self.content_type=content_type
  508:         self.responsible=responsible
  509: 
  510:         self.weight=weight
  511:         self.sortfield=sortfield
  512:         coordsnew=[ string.split(x,",") for x in coords]
  513:         self.coords=coordsnew
  514: 
  515: 
  516:     manage_options = Folder.manage_options+(
  517:         {'label':'Main Config','action':'ECHO_collection_config'},
  518:         {'label':'Rerender Links','action':'ECHO_rerenderLinksMD'},
  519:         {'label':'Graphics','action':'ECHO_graphicEntry'},
  520: 
  521:         )
  522: 
  523:     def getOverview(self):
  524:         """overview graphics"""
  525:         
  526:         return self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])[0][1]
  527:     
  528:     
  529:     def ECHO_graphicEntry(self):
  530:         """DO nothing"""
  531:         overview = self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])
  532:         
  533:     
  534:         if overview:
  535:             pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_draw.zpt').__of__(self)
  536:             return pt()
  537:         else:
  538:             return "NO OVERVIEW GRAPHICS"
  539: 
  540:     def ECHO_enterCoords(self,coordstr,angle="",RESPONSE=None):
  541:         """Enter coords"""
  542:         coords=self.coords
  543:         temco=coordstr.split(",")
  544:         temco.append(angle)
  545:         coords.append(temco)
  546:         self.coords=coords[0:]
  547: 
  548:         if RESPONSE is not None:
  549:             RESPONSE.redirect('ECHO_graphicEntry')
  550: 
  551:     
  552:     security.declarePublic('ECHO_collection_config')
  553:     def ECHO_collection_config(self):
  554:         """Main configuration"""
  555: 
  556:         if not hasattr(self,'weight'):
  557:             self.weight=""
  558: 
  559:         if not hasattr(self,'sortfield'):
  560:             self.sortfield="weight"
  561:   
  562:         if not hasattr(self,'coords'):
  563:             self.coords=[]
  564: 
  565:         pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_collection.zpt').__of__(self)
  566:         return pt()
  567: 
  568: 
  569:     security.declarePublic('changeECHO_collection')
  570: 
  571: 
  572:     def changeECHO_collection(self,title,label,description,content_type,responsible,weight,credits=None,sortfield="weight",coords=None,RESPONSE=None):
  573:         """Änderung der Properties"""
  574: 
  575:         
  576:         coordsnew=[ string.split(x,",") for x in coords]
  577: 
  578:         setECHO_collectionInformation(self,title,label,description,content_type,responsible,credits,weight,coordsnew)
  579:         
  580:         self.coords=coordsnew[0:]
  581:         self.sortfield=sortfield
  582: 
  583:         if RESPONSE is not None:
  584:             RESPONSE.redirect('manage_main')
  585:             
  586:     security.declarePublic('index_html')
  587: 
  588: 
  589:     def showOverview(self):
  590:         """overview"""
  591:         if 'ECHO_overview.html' in self.__dict__.keys():
  592:             return getattr(self,'ECHO_overview.html')()
  593:         pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_content_overview.zpt').__of__(self)
  594:         return pt()
  595: 
  596:     
  597:     def index_html(self):
  598:         """standard page"""
  599:         
  600:         if 'index.html' in self.__dict__.keys():
  601:             return getattr(self,'index.html')()
  602:         elif 'overview' in self.__dict__.keys():
  603:             return self.showOverview()
  604:             
  605:         
  606:         pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_content_standard.zpt').__of__(self)
  607:         pt.content_type="text/html"
  608:         return pt()
  609: 
  610:     def getCredits(self):
  611:         """Ausgabe der credits"""
  612:         if self.credits:
  613:             return self.credits
  614:         else:
  615:             return []
  616: 
  617: 
  618:         
  619:     def getGraphicCoords(self):
  620:         """Give list of coordinates"""
  621:         subColTypes=['ECHO_collection','ECHO_externalLink','ECHO_resource']
  622:         ids=[]
  623:         for entry in self.__dict__.keys():
  624:             object=getattr(self,entry)
  625:             try:
  626:                 if object.meta_type in subColTypes:
  627:                     for coordtemp in object.coords:
  628:                         if len(coordtemp)>3:
  629:                             coord=coordtemp[0:4]
  630:                             if hasattr(object,'label') and not object.label=="":
  631:                                 ids.append([string.join(coord,", "),object.getId(),object.label,object])
  632:                             elif hasattr(object,'title'):
  633:                                 if not object.title=="":
  634:                                     ids.append([string.join(coord,", "),object.getId(),object.title,object])
  635:                                 else:
  636:                                     ids.append([string.join(coord,", "),object.getId(),object.getId(),object])
  637:                             else:
  638:                                 ids.append([string.join(coord,", "),object.getId(),object.getId(),object])
  639:                     
  640:             except:
  641:                 """nothing"""
  642: 
  643:         return ids
  644:     
  645:     def getSubCols(self,sortfield="weight"):
  646: 
  647:         subColTypes=['ECHO_collection','ECHO_externalLink','ECHO_resource']
  648:         ids=[]
  649:         for entry in self.__dict__.keys():
  650:             object=getattr(self,entry)
  651:             try:
  652:                 if object.meta_type in subColTypes:
  653:                     ids.append(object)
  654:                     
  655:             except:
  656:                 """nothing"""
  657:         try:
  658:             sortfield=self.sortfield
  659:         except:
  660:             """nothing"""
  661:             
  662:         tmplist=[]
  663:         for x in ids:
  664:             if hasattr(x,sortfield):
  665:                 try:
  666:                     x=int(x)
  667:                 except:
  668:                     """nothing"""
  669:                 tmp=getattr(x,sortfield)
  670:             else:
  671:                 tmp=10000000
  672:             tmplist.append((tmp,x))
  673:         tmplist.sort()
  674:         return [x for (key,x) in tmplist]
  675:      
  676:         
  677:         
  678:                 
  679:     
  680:     
  681: def manage_addECHO_collectionForm(self):
  682:         """Add collection form"""
  683:         pt=PageTemplateFile('Products/ECHO_content/zpt/AddECHO_collectionForm.zpt').__of__(self)
  684:         return pt()
  685: 
  686: 
  687: def manage_addECHO_collection(self,id,title,label,description,content_type,responsible,weight,sortfield,coords="",credits=None,RESPONSE=None):
  688:     """add a echo collection"""
  689:     
  690: 
  691:     newObj=ECHO_collection(id,title,label,description,content_type,responsible,credits,weight,sortfield,coords)
  692: 
  693:     self._setObject(id,newObj)
  694: 
  695:     if RESPONSE is not None:
  696:         RESPONSE.redirect('manage_main')
  697: 
  698: class ECHO_root(Folder,Persistent,Implicit):
  699:     """ECHO Root Folder"""
  700:     meta_type="ECHO_root"
  701: 
  702:     
  703: 
  704:     def ECHO_newViewerLink(self,obj=None):
  705:         """change links (:86 faellt weg)"""
  706: 
  707:         if not obj:
  708:             obj = self
  709:             
  710:         entries=obj.ZopeFind(obj,obj_metatypes=['ECHO_resource','ECHO_collection'])
  711: 
  712:         for entry in entries:
  713:                 
  714:                 if entry[1].meta_type == 'ECHO_resource':
  715:                     
  716:                     entry[1].link=re.sub('\:86','',entry[1].link)
  717: 
  718:                 else:
  719:                     
  720:                     entry[1].ECHO_newViewerLink(entry[1])
  721:                 
  722:         return "Rerenderd all links to resources in: "+self.title
  723: 
  724:     def __init__(self,id,title):
  725:         """init"""
  726:         self.id = id
  727:         self.title=title
  728: 
  729:     def deleteSpace(self,str):
  730:         """delete space at the end of a line"""
  731:         if str[len(str)-1]==" ":
  732:             return str[0:len(str)-1]
  733:         else:
  734:             return str
  735:         
  736:     
  737: 
  738:     # zusaetliche methoden fuer das vlp muessen in ein eigenes produkt
  739: 
  740:     def formatAscii(self,str,url=None):
  741:         """ersetze ascii umbrueche durch <br>"""
  742:         #url=None
  743:         if url:
  744:             
  745:             retStr=""
  746:             words=str.split("\n")
  747:             
  748:             for word in words:
  749:                 strUrl=url%word
  750:                 print "str",strUrl
  751:                 retStr+="""<a href="%s">%s</a><br/>"""%(strUrl,word)
  752:             str=retStr
  753:         if str:
  754:             return re.sub(r"[\n]","<br/>",str)
  755:         else:
  756:             return ""
  757:         
  758:     def link2html(self,str):
  759:         """link2html fuer VLP muss hier noch raus"""
  760:         if str:
  761:             print str
  762:             str=re.sub("\&","&amp;",str)
  763:             dom=xml.dom.minidom.parseString("<?xml version='1.0' ?><txt>"+str+"</txt>")
  764:             links=dom.getElementsByTagName("link")
  765:             
  766:             print "link",links
  767:             for link in links:
  768:                 link.tagName="a"
  769:                 ref=link.getAttribute("ref")
  770:                 if self.checkRef(ref):
  771:                     link.setAttribute("href",self.aq_parent.absolute_url()+"/vlp_coll?id="+ref)
  772: 
  773:             return dom.toxml('utf-8')
  774:         return ""
  775: 
  776: 
  777:     def checkRef(self,ref):
  778:         dbs={'vl_literature':'AND CD LIKE \'%lise%\'','vl_technology':'','vl_people':''}
  779:         res=None
  780:         for db in dbs.keys():
  781:             #print ref,"select reference from %s where reference =\'%s\' %s"%(db,ref,dbs[db])
  782: 
  783:             res=res or self.search(var=str("select reference from %s where reference =\'%s\' %s"%(db,ref,dbs[db])))
  784:         return res
  785:                                     
  786:     #Ende Methode fuer vlp
  787: 
  788:     def PgQuoteString(self,string):
  789:         """Quote string"""
  790:         #print "PG",string
  791:         return libpq.PgQuoteString(string)
  792:         
  793:     def getPartners(self):
  794:         """Get list of Partners. Presently only from a subfolder partners"""
  795:         partnerTypes=['ECHO_partner']
  796:         ids=[]
  797:         try:
  798:             for entry in self.partners.__dict__.keys():
  799:                 object=getattr(self.partners,entry)
  800:                 
  801:                 try:
  802:                 
  803:                     if object.meta_type in partnerTypes:
  804:                         ids.append(object)
  805:                     
  806:                 except:
  807:                     """nothing"""
  808:         except:
  809:             ids=[] # no partners
  810:         return ids
  811: 
  812:     def getCollectionTree(self):
  813:         """get the collection tree (list of triples (parent,child, depth)"""
  814: 
  815:         def getCollection(object,depth=0):
  816:             depth+=1
  817:             collections=[]
  818:             for entry in object.__dict__.keys():
  819:                 element=getattr(object,entry)
  820:                 try:
  821:                     if element.meta_type=="ECHO_collection":
  822:                         collections.append((object,element,depth))
  823:                         collections+=getCollection(element,depth)
  824:                 except:
  825:                     """nothing"""
  826:             return collections
  827:         
  828: 
  829:         return getCollection(self)
  830:     
  831:     def getCollectionTreeIds(self):
  832:         """Show the IDs of the Tree"""
  833:         ret=[]
  834:         for collection in self.getCollectionTree():
  835:             ret.append((collection[0].getId(),collection[1].getId(),collection[2]))
  836:         return ret
  837: 
  838:         
  839:         
  840: def manage_addECHO_root(self,id,title,RESPONSE=None):
  841:     """Add an ECHO_root"""
  842:     self._setObject(id,ECHO_root(id,title))
  843:     
  844:     if RESPONSE is not None:
  845:         RESPONSE.redirect('manage_main')
  846: 
  847: def manage_addECHO_rootForm(self):
  848:         """Nothing yet"""
  849:         pt=PageTemplateFile('Products/ECHO_content/zpt/AddECHO_root.zpt').__of__(self)
  850:         return pt()
  851:  
  852: class ECHO_partner(Image,Persistent):
  853:     """ECHO Partner"""
  854: 
  855:     meta_type="ECHO_partner"
  856: 
  857:     def __init__(self, id, title,url, file, content_type='', precondition=''):
  858:         self.__name__=id
  859:         self.title=title
  860:         self.url=url
  861:         self.precondition=precondition
  862: 
  863:         data, size = self._read_data(file)
  864:         content_type=self._get_content_type(file, data, id, content_type)
  865:         self.update_data(data, content_type, size)
  866: 
  867:     manage_options = Image.manage_options+(
  868:         {'label':'Partner Information','action':'ECHO_partner_config'},
  869:         )
  870: 
  871:     def changeECHO_partner(self,url,RESPONSE=None):
  872:         """Change main information"""
  873:         self.url=url
  874:         if RESPONSE is not None:
  875:             RESPONSE.redirect('manage_main')
  876:             
  877:             
  878: 
  879:     def ECHO_partner_config(self):
  880:         """Main configuration"""
  881:         if not hasattr(self,'url'):
  882:             self.url=""
  883:         pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_partner.zpt').__of__(self)
  884:         return pt()
  885: 
  886:         
  887: manage_addECHO_partnerForm=DTMLFile('dtml/ECHO_partnerAdd',globals(),
  888:                              Kind='ECHO_partner',kind='ECHO_partner')
  889: 
  890: 
  891: 
  892: def manage_addECHO_partner(self, id, file,url, title='', precondition='', content_type='',
  893:                     REQUEST=None):
  894:     """
  895:     Add a new ECHO_partner object.
  896: 
  897:     Creates a new ECHO_partner object 'id' with the contents of 'file'.
  898:     Based on Image.manage_addImage
  899:     """
  900: 
  901:     id=str(id)
  902:     title=str(title)
  903:     content_type=str(content_type)
  904:     precondition=str(precondition)
  905: 
  906:     id, title = OFS.Image.cookId(id, title, file)
  907: 
  908:     self=self.this()
  909: 
  910:     # First, we create the image without data:
  911:     self._setObject(id, ECHO_partner(id,title,url,'',content_type, precondition))
  912: 
  913:     # Now we "upload" the data.  By doing this in two steps, we
  914:     # can use a database trick to make the upload more efficient.
  915:     if file:
  916:         self._getOb(id).manage_upload(file)
  917:     if content_type:
  918:         self._getOb(id).content_type=content_type
  919: 
  920:     if REQUEST is not None:
  921:         try:    url=self.DestinationURL()
  922:         except: url=REQUEST['URL1']
  923:         REQUEST.RESPONSE.redirect('%s/manage_main' % url)
  924:     return id
  925: 
  926: 

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>