File:  [Repository] / ECHO_content / ECHO_collection.py
Revision 1.30: download - view: text, annotated - select for diffs - revision graph
Mon Apr 5 14:19:24 2004 UTC (20 years, 2 months ago) by dwinter
Branches: MAIN
CVS tags: HEAD
bug ficed in patch

    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:     manage_options=ZopePageTemplate.manage_options+(
  199:         {'label':'Set back to Standard','action':'changeECHO_layoutTemplateToStandardForm'},
  200:         )
  201: 
  202: 
  203:     def __init__(self, id, text=None, content_type=None,EchoType=None):
  204:         self.id = str(id)
  205: 
  206: 
  207: 
  208:         self.ZBindings_edit(self._default_bindings)
  209:         if text is None:
  210:             self._default_content_fn = os.path.join(package_home(globals()),
  211:                                                'zpt/ECHO_%s_template_standard.zpt'%EchoType)
  212:             text = open(self._default_content_fn).read()
  213:         self.pt_edit(text, content_type)
  214: 
  215:     def changeECHO_layoutTemplateToStandardForm(self):
  216:         """change form"""
  217:         pt=PageTemplateFile('Products/ECHO_content/zpt/changeECHO_pageTemplateWeightForm.zpt').__of__(self)
  218:         return pt()
  219: 
  220:     def changeECHO_pageTemplateWeight(self,templateKind):
  221:         """change form"""
  222: 
  223: 
  224: def manage_addECHO_layoutTemplateForm(self):
  225:     """Form for adding"""
  226:     pt=PageTemplateFile('Products/ECHO_content/zpt/AddECHO_layoutTemplate.zpt').__of__(self)
  227:     return pt()
  228: 
  229: from urllib import quote
  230: 
  231: 
  232: def manage_addECHO_layoutTemplate(self, EchoType,title=None,REQUEST=None):
  233:     "Add a Page Template with optional file content."
  234:     if type(EchoType)==StringType:
  235:         EchoTypes=[EchoType]
  236:     else:
  237:         EchoTypes=EchoType
  238:         
  239:     for singleType in EchoTypes:
  240:         id = str(singleType)+"_template"
  241:         if REQUEST is None:
  242:             self._setObject(id, ECHO_layoutTemplate(id, text,EchoType=singleType))
  243:             ob = getattr(self, id)
  244:             
  245:             if title:
  246:                 ob.pt_setTitle(title)
  247:             return ob
  248:         else:
  249:             file = REQUEST.form.get('file')
  250:             headers = getattr(file, 'headers', None)
  251:             if headers is None or not file.filename:
  252:                 zpt = ECHO_layoutTemplate(id,EchoType=singleType)
  253:             else:
  254:                 zpt = ECHO_layoutTemplate(id, file, headers.get('content_type'))
  255: 
  256:             self._setObject(id, zpt)
  257:             ob = getattr(self, id)
  258:             if title:
  259:                 ob.pt_setTitle(title)
  260: 
  261:             try:
  262:                 u = self.DestinationURL()
  263:             except AttributeError:
  264:                 u = REQUEST['URL1']
  265: 
  266:             
  267:     REQUEST.RESPONSE.redirect(u+'/manage_main')
  268:     return ''
  269: 
  270: class ECHO_resource(Folder):
  271:     """ECHO Ressource"""
  272:     meta_type='ECHO_resource'
  273: 
  274:     viewClassificationList=viewClassificationListMaster
  275: 
  276:     def content_html(self):
  277:         """template fuer content"""
  278:         return content_html(self,'resource')
  279:     
  280:     def getViewClassification(self):
  281:         if hasattr(self,'viewClassification'):
  282:             return self.viewClassification
  283:         else:
  284:             return ""
  285:         
  286:     def getCredits(self):
  287:         """Ausgabe der credits"""
  288:         if self.credits:
  289:             return self.credits
  290:         else:
  291:             return []
  292:     
  293:     def __init__(self,id,link,metalink,title,label,description,contentType,responsible,credits,weight,coords):
  294: 
  295:         self.id = id
  296:         """Festlegen der ID"""
  297:         
  298:         self.label = label
  299:         self.link= link
  300:         self.metalink=metalink
  301:         self.title=title
  302:         self.weight=weight
  303:         self.credits=toList(credits)
  304:         self.description=description
  305:         self.contentType=contentType
  306:         self.responsible=responsible
  307:         
  308:         if coords:
  309:             coordsnew=[ string.split(x,",") for x in coords]
  310:         else:
  311:             coordsnew=[]
  312:         
  313:         self.coords=coordsnew
  314: 
  315: 
  316:     def getCoords(self):
  317:         try:
  318:             return [string.join(x,",") for x in self.coords]  
  319:         except:
  320:             return []
  321: 
  322: 
  323:     def ECHO_resource_config(self):
  324:         """Main configuration"""
  325: 
  326:         if not hasattr(self,'weight'):
  327:             self.weight=""
  328:         if not hasattr(self,'coords'):
  329:             self.coords=[]
  330: 
  331:         print "vorher",self.coords
  332:         pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_resource.zpt').__of__(self)
  333:         return pt()
  334:     
  335: 
  336:     def changeECHO_resource(self,metalink,link,title,label,description,contentType,responsible,weight,viewClassification="",coords=None,credits=None,RESPONSE=None):
  337:         """Änderung der Properties"""
  338:         
  339:         
  340:         coordsnew=[ string.split(x,",") for x in coords]
  341:         
  342:         
  343:         setECHO_collectionInformation(self,title,label,description,contentType,responsible,credits,weight,coordsnew)
  344: 
  345:         self.coords=coordsnew[0:]
  346:         self.link=link
  347:         self.metalink=metalink
  348:         
  349:         if RESPONSE is not None:
  350:             RESPONSE.redirect('manage_main')
  351:             
  352:             
  353:     manage_options = Folder.manage_options+(
  354:         {'label':'Main Config','action':'ECHO_resource_config'},
  355:         {'label':'Metadata','action':'ECHO_getResourceMD'},
  356:         {'label':'Graphics','action':'ECHO_graphicEntry'},
  357:         )
  358: 
  359:     def getOverview(self):
  360:         """overview graphics"""
  361:         
  362:         return self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])[0][1]
  363: 
  364:     def ECHO_graphicEntry(self):
  365:         """DO nothing"""
  366:         overview = self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])
  367:         if overview: 
  368:             pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_draw.zpt').__of__(self)
  369:             return pt()
  370:         else:
  371:             return "NO OVERVIEW GRAPHICS"
  372: 
  373:     def ECHO_enterCoords(self,coordstr,angle="",RESPONSE=None):
  374:         """Enter coords"""
  375:         coords=self.coords
  376:         temco=coordstr.split(",")
  377:         temco.append(angle)
  378:         coords.append(temco)
  379:         
  380:         self.coords=coords[0:]
  381: 
  382:         if RESPONSE is not None:
  383:             RESPONSE.redirect('ECHO_graphicEntry')
  384: 
  385:     def ECHO_getResourceMD(self,template="yes"):
  386:         """Einlesen der Metadaten und Anlegen dieser Metadaten als Informationen zur Resource"""
  387:         (metadict, error)=readMetadata(self.metalink)
  388: 
  389: 
  390: 
  391:         if not error=="": #Fehler beim Auslesen des Metafiles
  392:             return "ERROR:",error
  393:         for key in metadict.keys():#Hinzufügen der Felder
  394: 
  395:             setattr(self,key,metadict[key].encode('ascii','replace'))
  396:         
  397: 
  398:         self.metadata=metadict.keys()
  399: 
  400:         self.label=self.generate_label()
  401:         
  402:         if template=="yes":
  403:             pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_resourceMD.zpt').__of__(self)
  404:             return pt()
  405:     
  406:     def ECHO_getMD(self,item):
  407:         """Ausgabe der MD"""
  408:         return getattr(self,item)
  409:         
  410:     def index_html(self):
  411:         """standard page"""
  412:         
  413:         return self.REQUEST.RESPONSE.redirect(self.link)
  414: 
  415:     def generate_label(self):
  416:         """Erzeugt_standard_Label aus Template"""
  417:         pt=getattr(self,"label_template_"+self.bib_type)
  418: 
  419:         return pt()
  420: 
  421: def manage_addECHO_resourceForm(self):
  422:         """Form for adding a ressource"""
  423:         pt=PageTemplateFile('Products/ECHO_content/zpt/AddECHO_resourceForm.zpt').__of__(self)
  424:         return pt()
  425: 
  426: 
  427: 
  428: def manage_addECHO_resource(self,id,title,label,description,contentType,responsible,link,metalink,weight,credits=None,coords=None,RESPONSE=None):
  429:     """addaresource"""
  430: 
  431:     newObj=ECHO_resource(id,link,metalink,title,label,description,contentType,responsible,credits,weight,coords)
  432: 
  433:     self._setObject(id,newObj)
  434: 
  435:     if RESPONSE is not None:
  436:         RESPONSE.redirect('manage_main')
  437:  
  438: 
  439: class ECHO_externalLink(Folder):
  440:     """Link zu einer externen Ressource"""
  441:     security=ClassSecurityInfo()
  442:     meta_type='ECHO_externalLink'
  443: 
  444:     def content_html(self):
  445:         """template fuer content"""
  446:         return content_html(self,'externalLink')
  447:     
  448:     def __init__(self,id,link,title,label,description,contentType,responsible,credits,weight,coords):
  449: 
  450:         self.id = id
  451:         """Festlegen der ID"""
  452: 
  453:         self.credits=toList(credits)
  454:         self.label = label
  455:         self.link= link
  456:         self.title=title
  457:         self.weight=weight
  458:         self.description=description
  459:         self.contentType=contentType
  460:         self.responsible=responsible
  461:         coordsnew=[ string.split(x,",") for x in coords]
  462:         self.coords=coordsnew
  463: 
  464:     def ECHO_externalLink_config(self):
  465:         """Main configuration"""
  466: 
  467:         if not hasattr(self,'weight'):
  468:             self.weight=""
  469:         if not hasattr(self,'coords'):
  470:             
  471:             self.coords=['']
  472:             #print "G",self.coords
  473: 
  474:         pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_externalLink.zpt').__of__(self)
  475:         return pt()
  476:     
  477: 
  478:     def changeECHO_externalLink(self,link,title,label,description,contentType,responsible,weight,coords=None,credits=None,RESPONSE=None):
  479: 
  480:         """Änderung der Properties"""
  481:         coordsnew=[ string.split(x,",") for x in coords]
  482: 
  483:         setECHO_collectionInformation(self,title,label,description,contentType,responsible,credits,weight,coords)
  484: 
  485:         self.coords=coordsnew[0:]
  486:         self.link=link
  487:         if RESPONSE is not None:
  488:             RESPONSE.redirect('manage_main')
  489:             
  490:             
  491:     manage_options = Folder.manage_options+(
  492:         {'label':'Main Config','action':'ECHO_externalLink_config'},
  493:         )
  494: 
  495:     def getCredits(self):
  496:         """Ausgabe der credits"""
  497:         if self.credits:
  498:             return self.credits
  499:         else:
  500:             return []
  501:         
  502:     def index_html(self):
  503:         """standard page"""
  504:         
  505:         return self.REQUEST.RESPONSE.redirect(self.link)
  506: 
  507: def manage_addECHO_externalLinkForm(self):
  508:         """Form for external Links"""
  509:         pt=PageTemplateFile('Products/ECHO_content/zpt/AddECHO_externalLinkForm.zpt').__of__(self)
  510:         return pt()
  511: 
  512: 
  513: def manage_addECHO_externalLink(self,id,title,label,description,contentType,responsible,link,weight,coords=None,credits=None,RESPONSE=None):
  514:     """Add an external Link"""
  515: 
  516:     newObj=ECHO_externalLink(id,link,title,label,description,contentType,responsible,credits,weight,coords)
  517: 
  518:     self._setObject(id,newObj)
  519: 
  520:     if RESPONSE is not None:
  521:         RESPONSE.redirect('manage_main')
  522:  
  523: 
  524: 
  525: class ECHO_collection(Folder, Persistent, Implicit):
  526:     """ECHO Collection"""
  527:     security=ClassSecurityInfo()
  528:     meta_type='ECHO_collection'
  529: 
  530:     def getImageTag(self):
  531:         """GetTag"""
  532:         try:
  533:             return self.imageTag
  534:         except:
  535:             return ""
  536: 
  537:     def addResource(self,id,title,label,description,contentType,responsible,link,metalink,weight,credits=None,coords=None,RESPONSE=None):
  538:         """SSS"""
  539:         try:
  540:             manage_addECHO_resource(self,id,title,label,description,contentType,responsible,link,metalink,weight,credits=None,coords=None,RESPONSE=None)
  541:             return "done"
  542:         except:
  543:             return None
  544:     
  545:     def getCollectionTreeXML(self):
  546:         """Tree as XML"""
  547: 
  548:         def getCollection(object,depth=0):
  549:             depth+=1
  550:             collections=""
  551:             for entry in object.__dict__.keys():
  552:                 element=getattr(object,entry)
  553:                 try:
  554:                     if element.meta_type=="ECHO_collection":
  555:                         collections+="<element name=\""+element.title+"\" url=\""+element.absolute_url()+"\">"
  556:                         collections+=getCollection(element,depth)+"</element>\n"
  557:                 except:
  558:                     """nothing"""
  559:             return collections
  560:         
  561: 
  562:         return "<collection>"+getCollection(self)+"</collection>"
  563:     
  564:     def createJavaScript(self):
  565:         """CreateJava"""
  566:         ret=javaScriptMain
  567: 
  568:         dynamical=""
  569:         for ob in self.getGraphicCoords():
  570:             dynamical+="""Coords.push(new Coord('%s', Img, %s));\n"""%(ob[1],ob[0])
  571:         ret+=javaHandler%dynamical
  572:         return ret
  573:     
  574:     security.declarePublic('getCreditObject')
  575:     def getCreditObject(self,name):
  576:         """credit id to credititem"""
  577:         try:
  578:             return getattr(self.partners,name)
  579:         except:
  580:             return ""
  581: 
  582:     security.declarePublic('ECHO_generateNavBar')
  583:     def ECHO_generateNavBar(self):
  584:         """Erzeuge Navigationsbar"""
  585:         link=""
  586:         object="self"
  587:         ret=[]
  588:         path=self.getPhysicalPath()
  589:         for element in path:
  590:             
  591:            
  592:             if not element=="":
  593:                 object+="."+element
  594:                 
  595:                 label=eval(object).label
  596:                 link+="/"+element
  597:                 if not label=="":
  598:                     ret.append((label,link))
  599:         return ret
  600:     
  601:     security.declarePublic('ECHO_rerenderLinksMD')
  602:     def ECHO_rerenderLinksMD(self):
  603:         """Rerender all Links"""
  604:         
  605:         for entry in self.__dict__.keys():
  606:             object=getattr(self,entry)
  607:             
  608:             
  609:             try:
  610:                 
  611:                 if object.meta_type == 'ECHO_resource':
  612:                     
  613:                     object.ECHO_getResourceMD(template="no")
  614:                     
  615:             except:
  616:                 """nothing"""
  617:                 
  618:         return "Rerenderd all links to resources in: "+self.title
  619: 
  620:     security.declarePublic('ECHO_newViewerLink')
  621:     
  622: 
  623:     def getCoords(self):
  624:         try:
  625:             
  626:             x=  [string.join(x,",") for x in self.coords]  
  627:             return x
  628: 
  629:         except:
  630: 
  631:             return []
  632:         
  633:     def __init__(self,id,title,label,description,contentType,responsible,credits,weight,sortfield,coords,imageTag=""):
  634:         #print "CO",coords
  635: 
  636:         self.id = id
  637:         """Festlegen der ID"""
  638:         self.credits=toList(credits)
  639:         self.label = label
  640:         self.title=title
  641:         self.description=description
  642:         self.contentType=contentType
  643:         self.responsible=responsible
  644:         self.imageTag=imageTag
  645:         self.weight=weight
  646:         self.sortfield=sortfield
  647:         coordsnew=[ string.split(x,",") for x in coords]
  648:         self.coords=coordsnew
  649: 
  650: 
  651:     manage_options = Folder.manage_options+(
  652:         {'label':'Main Config','action':'ECHO_collection_config'},
  653:         {'label':'Rerender Links','action':'ECHO_rerenderLinksMD'},
  654:         {'label':'Graphics','action':'ECHO_graphicEntry'},
  655: 
  656:         )
  657: 
  658:     def getOverview(self):
  659:         """overview graphics"""
  660:         
  661:         return self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])[0][1]
  662:     
  663:     
  664:     def ECHO_graphicEntry(self):
  665:         """DO nothing"""
  666:         overview = self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])
  667:         
  668:     
  669:         if overview:
  670:             pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_draw.zpt').__of__(self)
  671:             return pt()
  672:         else:
  673:             return "NO OVERVIEW GRAPHICS"
  674: 
  675:     def ECHO_enterCoords(self,coordstr,angle="",RESPONSE=None):
  676:         """Enter coords"""
  677:         coords=self.coords
  678:         temco=coordstr.split(",")
  679:         temco.append(angle)
  680:         coords.append(temco)
  681:         self.coords=coords[0:]
  682: 
  683:         if RESPONSE is not None:
  684:             RESPONSE.redirect('ECHO_graphicEntry')
  685: 
  686:     
  687:     security.declarePublic('ECHO_collection_config')
  688:     def ECHO_collection_config(self):
  689:         """Main configuration"""
  690: 
  691:         if not hasattr(self,'weight'):
  692:             self.weight=""
  693: 
  694:         if not hasattr(self,'sortfield'):
  695:             self.sortfield="weight"
  696:   
  697:         if not hasattr(self,'coords'):
  698:             self.coords=[]
  699: 
  700:         pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_collection.zpt').__of__(self)
  701:         return pt()
  702: 
  703: 
  704:     security.declarePublic('changeECHO_collection')
  705: 
  706: 
  707:     def changeECHO_collection(self,title,label,description,contentType,responsible,weight,credits=None,sortfield="weight",coords=None,RESPONSE=None,imageTag=""):
  708:         """Änderung der Properties"""
  709: 
  710:         self.imageTag=imageTag
  711:         coordsnew=[ string.split(x,",") for x in coords]
  712: 
  713:         setECHO_collectionInformation(self,title,label,description,contentType,responsible,credits,weight,coordsnew)
  714:         
  715:         self.coords=coordsnew[0:]
  716:         self.sortfield=sortfield
  717: 
  718:         if RESPONSE is not None:
  719:             RESPONSE.redirect('manage_main')
  720:             
  721:     security.declarePublic('index_html')
  722: 
  723: 
  724:     def showOverview(self):
  725:         """overview"""
  726:         if 'ECHO_overview.html' in self.__dict__.keys():
  727:             return getattr(self,'ECHO_overview.html')()
  728:         pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_content_overview.zpt').__of__(self)
  729:         return pt()
  730: 
  731:     
  732:     def index_html(self):
  733:         """standard page"""
  734:         
  735:         if 'index.html' in self.__dict__.keys():
  736:             return getattr(self,'index.html')()
  737:         elif 'overview' in self.__dict__.keys():
  738:             return self.showOverview()
  739:             
  740:         
  741:         pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_content_standard.zpt').__of__(self)
  742:         pt.content_type="text/html"
  743:         return pt()
  744: 
  745:     def content_html(self):
  746:         """template fuer content"""
  747:         return content_html(self,'collection')
  748:     
  749:     def getCredits(self):
  750:         """Ausgabe der credits"""
  751:         if self.credits:
  752:             return self.credits
  753:         else:
  754:             return []
  755: 
  756: 
  757:         
  758:     def getGraphicCoords(self):
  759:         """Give list of coordinates"""
  760:         subColTypes=['ECHO_collection','ECHO_externalLink','ECHO_resource']
  761:         ids=[]
  762:         for entry in self.__dict__.keys():
  763:             object=getattr(self,entry)
  764:             try:
  765:                 if object.meta_type in subColTypes:
  766:                     for coordtemp in object.coords:
  767:                         if len(coordtemp)>3:
  768:                             coord=coordtemp[0:4]
  769:                             if hasattr(object,'label') and not object.label=="":
  770:                                 ids.append([string.join(coord,", "),object.getId(),object.label,object])
  771:                             elif hasattr(object,'title'):
  772:                                 if not object.title=="":
  773:                                     ids.append([string.join(coord,", "),object.getId(),object.title,object])
  774:                                 else:
  775:                                     ids.append([string.join(coord,", "),object.getId(),object.getId(),object])
  776:                             else:
  777:                                 ids.append([string.join(coord,", "),object.getId(),object.getId(),object])
  778:                     
  779:             except:
  780:                 """nothing"""
  781: 
  782:         return ids
  783:     
  784:     def getSubCols(self,sortfield="weight"):
  785: 
  786:         subColTypes=['ECHO_collection','ECHO_externalLink','ECHO_resource']
  787:         ids=[]
  788:         for entry in self.__dict__.keys():
  789:             object=getattr(self,entry)
  790:             try:
  791:                 if object.meta_type in subColTypes:
  792:                     ids.append(object)
  793:                     
  794:             except:
  795:                 """nothing"""
  796:         try:
  797:             sortfield=self.sortfield
  798:         except:
  799:             """nothing"""
  800:             
  801:         tmplist=[]
  802:         for x in ids:
  803:             if hasattr(x,sortfield):
  804:                 try:
  805:                     x=int(x)
  806:                 except:
  807:                     """nothing"""
  808:                 tmp=getattr(x,sortfield)
  809:             else:
  810:                 tmp=10000000
  811:             tmplist.append((tmp,x))
  812:         tmplist.sort()
  813:         return [x for (key,x) in tmplist]
  814:      
  815:         
  816:         
  817:                 
  818:     
  819:     
  820: def manage_addECHO_collectionForm(self):
  821:         """Add collection form"""
  822:         pt=PageTemplateFile('Products/ECHO_content/zpt/AddECHO_collectionForm.zpt').__of__(self)
  823:         return pt()
  824: 
  825: 
  826: def manage_addECHO_collection(self,id,title,label,description,contentType,responsible,weight,sortfield,coords="",credits=None,RESPONSE=None,imageTag=""):
  827:     """add a echo collection"""
  828:     
  829: 
  830:     newObj=ECHO_collection(id,title,label,description,contentType,responsible,credits,weight,sortfield,coords,imageTag)
  831: 
  832:     self._setObject(id,newObj)
  833: 
  834:     if RESPONSE is not None:
  835:         RESPONSE.redirect('manage_main')
  836: 
  837: class ECHO_root(Folder,Persistent,Implicit):
  838:     """ECHO Root Folder"""
  839:     meta_type="ECHO_root"
  840: 
  841: 
  842:     def contentTypeSelector_HTML(self,selected=None):
  843:         """give type selector"""
  844:         if not selected:
  845:             retStr="<option selected>\n"
  846:         else:
  847:             retStr="<option>\n"
  848:             
  849:         try:
  850:             for contentType in self.ZopeFind(self.contentTypes,obj_metatypes="ECHO_contentType"):
  851:                 if selected and (contentType[0]==selected):
  852:                     retStr+="""<option selected value="%s">%s\n"""%(contentType[0],contentType[0])
  853:                 else:                
  854:                     retStr+="""<option value="%s">%s\n"""%(contentType[0],contentType[0])
  855:         except:
  856:             """nothing"""
  857:         return retStr
  858:             
  859:     def patchContentType(self,obj=None):
  860:         """austauschen content_type with contentType (patch bei umstieg von alter Version)"""
  861:     
  862: 
  863:         if not obj:
  864:             obj = self
  865:             
  866:         entries=obj.ZopeFind(obj,obj_metatypes=['ECHO_resource','ECHO_collection','ECHO_externalLink','ECHO_pageTemplate'])
  867: 
  868:         for entry in entries:
  869:                 
  870:                 entry[1].contentType == entry[1].content_type
  871: 
  872:                 if entry[1].meta_type == 'ECHO_collection':
  873:                     entry[1].patchContentType(entry[1])    
  874: 
  875:                 
  876:         return "Rerenderd all links to resources in: "+self.title
  877:     
  878:     def ECHO_newViewerLink(self,obj=None):
  879:         """change links (:86 faellt weg)"""
  880: 
  881:         if not obj:
  882:             obj = self
  883:             
  884:         entries=obj.ZopeFind(obj,obj_metatypes=['ECHO_resource','ECHO_collection'])
  885: 
  886:         for entry in entries:
  887:                 
  888:                 if entry[1].meta_type == 'ECHO_resource':
  889:                     
  890:                     entry[1].link=re.sub('\:86','',entry[1].link)
  891: 
  892:                 else:
  893:                     
  894:                     entry[1].ECHO_newViewerLink(entry[1])
  895:                 
  896:         return "Rerenderd all links to resources in: "+self.title
  897: 
  898:     def __init__(self,id,title):
  899:         """init"""
  900:         self.id = id
  901:         self.title=title
  902: 
  903:     def deleteSpace(self,str):
  904:         """delete space at the end of a line"""
  905:         if str[len(str)-1]==" ":
  906:             return str[0:len(str)-1]
  907:         else:
  908:             return str
  909:         
  910:     
  911: 
  912:     # zusaetliche methoden fuer das vlp muessen in ein eigenes produkt
  913: 
  914:     def formatAscii(self,str,url=None):
  915:         """ersetze ascii umbrueche durch <br>"""
  916:         #url=None
  917:         if url:
  918:             
  919:             retStr=""
  920:             words=str.split("\n")
  921:             
  922:             for word in words:
  923:                 strUrl=url%word
  924:                 print "str",strUrl
  925:                 retStr+="""<a href="%s">%s</a><br/>"""%(strUrl,word)
  926:             str=retStr
  927:         if str:
  928:             return re.sub(r"[\n]","<br/>",str)
  929:         else:
  930:             return ""
  931:         
  932:     def link2html(self,str):
  933:         """link2html fuer VLP muss hier noch raus"""
  934:         if str:
  935:             print str
  936:             str=re.sub("\&","&amp;",str)
  937:             dom=xml.dom.minidom.parseString("<?xml version='1.0' ?><txt>"+str+"</txt>")
  938:             links=dom.getElementsByTagName("link")
  939:             
  940:             print "link",links
  941:             for link in links:
  942:                 link.tagName="a"
  943:                 ref=link.getAttribute("ref")
  944:                 if self.checkRef(ref):
  945:                     link.setAttribute("href",self.aq_parent.absolute_url()+"/vlp_coll?id="+ref)
  946: 
  947:             return dom.toxml('utf-8')
  948:         return ""
  949: 
  950: 
  951:     def checkRef(self,ref):
  952:         dbs={'vl_literature':'AND CD LIKE \'%lise%\'','vl_technology':'','vl_people':''}
  953:         res=None
  954:         for db in dbs.keys():
  955:             #print ref,"select reference from %s where reference =\'%s\' %s"%(db,ref,dbs[db])
  956: 
  957:             res=res or self.search(var=str("select reference from %s where reference =\'%s\' %s"%(db,ref,dbs[db])))
  958:         return res
  959:                                     
  960:     #Ende Methode fuer vlp
  961: 
  962:     def PgQuoteString(self,string):
  963:         """Quote string"""
  964:         #print "PG",string
  965:         return libpq.PgQuoteString(string)
  966:         
  967:     def getPartners(self):
  968:         """Get list of Partners. Presently only from a subfolder partners"""
  969:                     
  970:         return [ item[1] for item in self.partners.ZopeFind(self.partners,obj_metatypes=['ECHO_partner'])]
  971:                 
  972:                 
  973:                    
  974: 
  975:     
  976:     def getPartnersXML(self):
  977:         """partner liste als xml""" 
  978:         partners=self.getPartners()
  979:         ret="<partners>"
  980:         for partner in partners:
  981:             ret+="""<partner id="%s" title="%s"/>\n"""%(partner.getId(),partner.title)
  982: 
  983:         return ret+"\n</partners>"
  984:     
  985:     def getCollectionTree(self):
  986:         """get the collection tree (list of triples (parent,child, depth)"""
  987: 
  988:         def getCollection(object,depth=0):
  989:             depth+=1
  990:             collections=[]
  991:             for entry in object.__dict__.keys():
  992:                 element=getattr(object,entry)
  993:                 try:
  994:                     if element.meta_type=="ECHO_collection":
  995:                         collections.append((object,element,depth))
  996:                         collections+=getCollection(element,depth)
  997:                 except:
  998:                     """nothing"""
  999:             return collections
 1000:         
 1001: 
 1002:         return getCollection(self)
 1003:     
 1004:     def getCollectionTreeIds(self):
 1005:         """Show the IDs of the Tree"""
 1006:         ret=[]
 1007:         for collection in self.getCollectionTree():
 1008:             ret.append((collection[0].getId(),collection[1].getId(),collection[2]))
 1009:         return ret
 1010: 
 1011:         
 1012:         
 1013: def manage_addECHO_root(self,id,title,RESPONSE=None):
 1014:     """Add an ECHO_root"""
 1015:     self._setObject(id,ECHO_root(id,title))
 1016:     
 1017:     if RESPONSE is not None:
 1018:         RESPONSE.redirect('manage_main')
 1019: 
 1020: def manage_addECHO_rootForm(self):
 1021:         """Nothing yet"""
 1022:         pt=PageTemplateFile('Products/ECHO_content/zpt/AddECHO_root.zpt').__of__(self)
 1023:         return pt()
 1024:  
 1025: class ECHO_partner(Image,Persistent):
 1026:     """ECHO Partner"""
 1027: 
 1028:     meta_type="ECHO_partner"
 1029: 
 1030:     def __init__(self, id, title,url, file, content_type='', precondition=''):
 1031:         self.__name__=id
 1032:         self.title=title
 1033:         self.url=url
 1034:         self.precondition=precondition
 1035: 
 1036:         data, size = self._read_data(file)
 1037:         content_type=self._get_content_type(file, data, id, content_type)
 1038:         self.update_data(data, content_type, size)
 1039: 
 1040:     manage_options = Image.manage_options+(
 1041:         {'label':'Partner Information','action':'ECHO_partner_config'},
 1042:         )
 1043: 
 1044:     def changeECHO_partner(self,url,RESPONSE=None):
 1045:         """Change main information"""
 1046:         self.url=url
 1047:         if RESPONSE is not None:
 1048:             RESPONSE.redirect('manage_main')
 1049:             
 1050:             
 1051: 
 1052:     def ECHO_partner_config(self):
 1053:         """Main configuration"""
 1054:         if not hasattr(self,'url'):
 1055:             self.url=""
 1056:         pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_partner.zpt').__of__(self)
 1057:         return pt()
 1058: 
 1059:         
 1060: manage_addECHO_partnerForm=DTMLFile('dtml/ECHO_partnerAdd',globals(),
 1061:                              Kind='ECHO_partner',kind='ECHO_partner')
 1062: 
 1063: 
 1064: 
 1065: def manage_addECHO_partner(self, id, file,url, title='', precondition='', content_type='',
 1066:                     REQUEST=None):
 1067:     """
 1068:     Add a new ECHO_partner object.
 1069: 
 1070:     Creates a new ECHO_partner object 'id' with the contents of 'file'.
 1071:     Based on Image.manage_addImage
 1072:     """
 1073: 
 1074:     id=str(id)
 1075:     title=str(title)
 1076:     content_type=str(content_type)
 1077:     precondition=str(precondition)
 1078: 
 1079:     id, title = OFS.Image.cookId(id, title, file)
 1080: 
 1081:     self=self.this()
 1082: 
 1083:     # First, we create the image without data:
 1084:     self._setObject(id, ECHO_partner(id,title,url,'',content_type, precondition))
 1085: 
 1086:     # Now we "upload" the data.  By doing this in two steps, we
 1087:     # can use a database trick to make the upload more efficient.
 1088:     if file:
 1089:         self._getOb(id).manage_upload(file)
 1090:     if content_type:
 1091:         self._getOb(id).content_type=content_type
 1092: 
 1093:     if REQUEST is not None:
 1094:         try:    url=self.DestinationURL()
 1095:         except: url=REQUEST['URL1']
 1096:         REQUEST.RESPONSE.redirect('%s/manage_main' % url)
 1097:     return id
 1098: 
 1099: 

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