File:  [Repository] / ECHO_content / ECHO_collection.py
Revision 1.34: download - view: text, annotated - select for diffs - revision graph
Wed Apr 7 17:27:49 2004 UTC (20 years, 2 months ago) by dwinter
Branches: MAIN
CVS tags: HEAD
bgcolor added

    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:     
  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: 
  241:         id = str(singleType)+"_template"
  242:         if REQUEST is None:
  243:             self._setObject(id, ECHO_layoutTemplate(id, text,EchoType=singleType))
  244:             ob = getattr(self, id)
  245:             
  246:             if title:
  247:                 ob.pt_setTitle(title)
  248:             return ob
  249:         else:
  250:             file = REQUEST.form.get('file')
  251:             headers = getattr(file, 'headers', None)
  252:             if headers is None or not file.filename:
  253:                 zpt = ECHO_layoutTemplate(id,EchoType=singleType)
  254:             else:
  255:                 zpt = ECHO_layoutTemplate(id, file, headers.get('content_type'))
  256: 
  257:             self._setObject(id, zpt)
  258:             ob = getattr(self, id)
  259:             if title:
  260:                 ob.pt_setTitle(title)
  261: 
  262:             try:
  263:                 u = self.DestinationURL()
  264:             except AttributeError:
  265:                 u = REQUEST['URL1']
  266: 
  267:             
  268:     REQUEST.RESPONSE.redirect(u+'/manage_main')
  269:     return ''
  270: 
  271: class ECHO_resource(Folder):
  272:     """ECHO Ressource"""
  273:     meta_type='ECHO_resource'
  274: 
  275:     viewClassificationList=viewClassificationListMaster
  276: 
  277:     def content_html(self):
  278:         """template fuer content"""
  279:         return content_html(self,'resource')
  280:     
  281:     def getViewClassification(self):
  282:         if hasattr(self,'viewClassification'):
  283:             return self.viewClassification
  284:         else:
  285:             return ""
  286:         
  287:     def getCredits(self):
  288:         """Ausgabe der credits"""
  289:         if self.credits:
  290:             return self.credits
  291:         else:
  292:             return []
  293:     
  294:     def __init__(self,id,link,metalink,title,label,description,contentType,responsible,credits,weight,coords):
  295: 
  296:         self.id = id
  297:         """Festlegen der ID"""
  298:         
  299:         self.label = label
  300:         self.link= link
  301:         self.metalink=metalink
  302:         self.title=title
  303:         self.weight=weight
  304:         self.credits=toList(credits)
  305:         self.description=description
  306:         self.contentType=contentType
  307:         self.responsible=responsible
  308:         
  309:         if coords:
  310:             coordsnew=[ string.split(x,",") for x in coords]
  311:         else:
  312:             coordsnew=[]
  313:         
  314:         self.coords=coordsnew
  315: 
  316: 
  317:     def getCoords(self):
  318:         try:
  319:             return [string.join(x,",") for x in self.coords]  
  320:         except:
  321:             return []
  322: 
  323: 
  324:     def ECHO_resource_config(self):
  325:         """Main configuration"""
  326: 
  327:         if not hasattr(self,'weight'):
  328:             self.weight=""
  329:         if not hasattr(self,'coords'):
  330:             self.coords=[]
  331: 
  332:         print "vorher",self.coords
  333:         pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_resource.zpt').__of__(self)
  334:         return pt()
  335:     
  336: 
  337:     def changeECHO_resource(self,metalink,link,title,label,description,contentType,responsible,weight,viewClassification="",coords=None,credits=None,RESPONSE=None):
  338:         """Änderung der Properties"""
  339:         
  340: 	try:        
  341:         	coordsnew=[ string.split(x,",") for x in coords]
  342:         except:
  343: 		coordsnew=[]	
  344:         
  345:         setECHO_collectionInformation(self,title,label,description,contentType,responsible,credits,weight,coordsnew)
  346: 
  347:         self.coords=coordsnew[0:]
  348:         self.link=link
  349:         self.metalink=metalink
  350:         
  351:         if RESPONSE is not None:
  352:             RESPONSE.redirect('manage_main')
  353:             
  354:             
  355:     manage_options = Folder.manage_options+(
  356:         {'label':'Main Config','action':'ECHO_resource_config'},
  357:         {'label':'Metadata','action':'ECHO_getResourceMD'},
  358:         {'label':'Graphics','action':'ECHO_graphicEntry'},
  359:         )
  360: 
  361:     def getOverview(self):
  362:         """overview graphics"""
  363:         
  364:         return self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])[0][1]
  365: 
  366:     def ECHO_graphicEntry(self):
  367:         """DO nothing"""
  368:         overview = self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])
  369:         if overview: 
  370:             pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_draw.zpt').__of__(self)
  371:             return pt()
  372:         else:
  373:             return "NO OVERVIEW GRAPHICS"
  374: 
  375:     def ECHO_enterCoords(self,coordstr,angle="",RESPONSE=None):
  376:         """Enter coords"""
  377:         coords=self.coords
  378:         temco=coordstr.split(",")
  379:         temco.append(angle)
  380:         coords.append(temco)
  381:         
  382:         self.coords=coords[0:]
  383: 
  384:         if RESPONSE is not None:
  385:             RESPONSE.redirect('ECHO_graphicEntry')
  386: 
  387:     def ECHO_getResourceMD(self,template="yes"):
  388:         """Einlesen der Metadaten und Anlegen dieser Metadaten als Informationen zur Resource"""
  389:         (metadict, error)=readMetadata(self.metalink)
  390: 
  391: 
  392: 
  393:         if not error=="": #Fehler beim Auslesen des Metafiles
  394:             return "ERROR:",error
  395:         for key in metadict.keys():#Hinzufügen der Felder
  396: 
  397:             setattr(self,key,metadict[key].encode('ascii','replace'))
  398:         
  399: 
  400:         self.metadata=metadict.keys()
  401: 
  402:         self.label=self.generate_label()
  403:         
  404:         if template=="yes":
  405:             pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_resourceMD.zpt').__of__(self)
  406:             return pt()
  407:     
  408:     def ECHO_getMD(self,item):
  409:         """Ausgabe der MD"""
  410:         return getattr(self,item)
  411:         
  412:     def index_html(self):
  413:         """standard page"""
  414:         
  415:         return self.REQUEST.RESPONSE.redirect(self.link)
  416: 
  417:     def generate_label(self):
  418:         """Erzeugt_standard_Label aus Template"""
  419:         pt=getattr(self,"label_template_"+self.bib_type)
  420: 
  421:         return pt()
  422: 
  423: def manage_addECHO_resourceForm(self):
  424:         """Form for adding a ressource"""
  425:         pt=PageTemplateFile('Products/ECHO_content/zpt/AddECHO_resourceForm.zpt').__of__(self)
  426:         return pt()
  427: 
  428: 
  429: 
  430: def manage_addECHO_resource(self,id,title,label,description,contentType,responsible,link,metalink,weight,credits=None,coords=None,RESPONSE=None):
  431:     """addaresource"""
  432: 
  433:     newObj=ECHO_resource(id,link,metalink,title,label,description,contentType,responsible,credits,weight,coords)
  434: 
  435:     self._setObject(id,newObj)
  436: 
  437:     if RESPONSE is not None:
  438:         RESPONSE.redirect('manage_main')
  439:  
  440: 
  441: class ECHO_externalLink(Folder):
  442:     """Link zu einer externen Ressource"""
  443:     security=ClassSecurityInfo()
  444:     meta_type='ECHO_externalLink'
  445: 
  446:     def content_html(self):
  447:         """template fuer content"""
  448:         return content_html(self,'externalLink')
  449:     
  450:     def __init__(self,id,link,title,label,description,contentType,responsible,credits,weight,coords):
  451: 
  452:         self.id = id
  453:         """Festlegen der ID"""
  454: 
  455:         self.credits=toList(credits)
  456:         self.label = label
  457:         self.link= link
  458:         self.title=title
  459:         self.weight=weight
  460:         self.description=description
  461:         self.contentType=contentType
  462:         self.responsible=responsible
  463:         coordsnew=[ string.split(x,",") for x in coords]
  464:         self.coords=coordsnew
  465: 
  466:     def ECHO_externalLink_config(self):
  467:         """Main configuration"""
  468: 
  469:         if not hasattr(self,'weight'):
  470:             self.weight=""
  471:         if not hasattr(self,'coords'):
  472:             
  473:             self.coords=['']
  474:             #print "G",self.coords
  475: 
  476:         pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_externalLink.zpt').__of__(self)
  477:         return pt()
  478:     
  479: 
  480:     def changeECHO_externalLink(self,link,title,label,description,contentType,responsible,weight,coords=None,credits=None,RESPONSE=None):
  481: 
  482:         """Änderung der Properties"""
  483:         coordsnew=[ string.split(x,",") for x in coords]
  484: 
  485:         setECHO_collectionInformation(self,title,label,description,contentType,responsible,credits,weight,coords)
  486: 
  487:         self.coords=coordsnew[0:]
  488:         self.link=link
  489:         if RESPONSE is not None:
  490:             RESPONSE.redirect('manage_main')
  491:             
  492:             
  493:     manage_options = Folder.manage_options+(
  494:         {'label':'Main Config','action':'ECHO_externalLink_config'},
  495:         )
  496: 
  497:     def getCredits(self):
  498:         """Ausgabe der credits"""
  499:         if self.credits:
  500:             return self.credits
  501:         else:
  502:             return []
  503:         
  504:     def index_html(self):
  505:         """standard page"""
  506:         
  507:         return self.REQUEST.RESPONSE.redirect(self.link)
  508: 
  509: def manage_addECHO_externalLinkForm(self):
  510:         """Form for external Links"""
  511:         pt=PageTemplateFile('Products/ECHO_content/zpt/AddECHO_externalLinkForm.zpt').__of__(self)
  512:         return pt()
  513: 
  514: 
  515: def manage_addECHO_externalLink(self,id,title,label,description,contentType,responsible,link,weight,coords=None,credits=None,RESPONSE=None):
  516:     """Add an external Link"""
  517: 
  518:     newObj=ECHO_externalLink(id,link,title,label,description,contentType,responsible,credits,weight,coords)
  519: 
  520:     self._setObject(id,newObj)
  521: 
  522:     if RESPONSE is not None:
  523:         RESPONSE.redirect('manage_main')
  524:  
  525: 
  526: 
  527: class ECHO_collection(Folder, Persistent, Implicit):
  528:     """ECHO Collection"""
  529:     security=ClassSecurityInfo()
  530:     meta_type='ECHO_collection'
  531: 
  532:     def getImageTag(self):
  533:         """GetTag"""
  534:         try:
  535:             return self.imageTag
  536:         except:
  537:             return ""
  538: 
  539:     def addResource(self,id,title,label,description,contentType,responsible,link,metalink,weight,credits=None,coords=None,RESPONSE=None):
  540:         """SSS"""
  541:         try:
  542:             manage_addECHO_resource(self,id,title,label,description,contentType,responsible,link,metalink,weight,credits=None,coords=None,RESPONSE=None)
  543:             return "done"
  544:         except:
  545:             return None
  546: 
  547:     def getSecondaryLink(self):
  548:         """secondary link"""
  549:         try:
  550:             return self.secondaryLink
  551:         except:
  552:             return ""
  553: 
  554:     def getSecondaryLinkTitle(self):
  555:         """secondary link"""
  556:         try:
  557:             return self.secondaryLinkTitle
  558:         except:
  559:             return ""
  560:         
  561:     def getCollectionTreeXML(self):
  562:         """Tree as XML"""
  563: 
  564:         def getCollection(object,depth=0):
  565:             depth+=1
  566:             collections=""
  567:             for entry in object.__dict__.keys():
  568:                 element=getattr(object,entry)
  569:                 try:
  570:                     if element.meta_type=="ECHO_collection":
  571:                         collections+="<element name=\""+element.title+"\" url=\""+element.absolute_url()+"\">"
  572:                         collections+=getCollection(element,depth)+"</element>\n"
  573:                 except:
  574:                     """nothing"""
  575:             return collections
  576:         
  577: 
  578:         return "<collection>"+getCollection(self)+"</collection>"
  579:     
  580:     def createJavaScript(self):
  581:         """CreateJava"""
  582:         ret=javaScriptMain
  583: 
  584:         dynamical=""
  585:         for ob in self.getGraphicCoords():
  586:             dynamical+="""Coords.push(new Coord('%s', Img, %s));\n"""%(ob[1],ob[0])
  587:         ret+=javaHandler%dynamical
  588:         return ret
  589:     
  590:     security.declarePublic('getCreditObject')
  591:     def getCreditObject(self,name):
  592:         """credit id to credititem"""
  593:         try:
  594:             return getattr(self.partners,name)
  595:         except:
  596:             return ""
  597: 
  598:     security.declarePublic('ECHO_generateNavBar')
  599:     def ECHO_generateNavBar(self):
  600:         """Erzeuge Navigationsbar"""
  601:         link=""
  602:         object="self"
  603:         ret=[]
  604:         path=self.getPhysicalPath()
  605:         for element in path:
  606:             
  607:            
  608:             if not element=="":
  609:                 object+="."+element
  610:                 
  611:                 label=eval(object).label
  612:                 link+="/"+element
  613:                 if not label=="":
  614:                     ret.append((label,link))
  615:         return ret
  616:     
  617:     security.declarePublic('ECHO_rerenderLinksMD')
  618:     def ECHO_rerenderLinksMD(self):
  619:         """Rerender all Links"""
  620:         
  621:         for entry in self.__dict__.keys():
  622:             object=getattr(self,entry)
  623:             
  624:             
  625:             try:
  626:                 
  627:                 if object.meta_type == 'ECHO_resource':
  628:                     
  629:                     object.ECHO_getResourceMD(template="no")
  630:                     
  631:             except:
  632:                 """nothing"""
  633:                 
  634:         return "Rerenderd all links to resources in: "+self.title
  635: 
  636:     security.declarePublic('ECHO_newViewerLink')
  637:     
  638: 
  639:     def getCoords(self):
  640:         try:
  641:             
  642:             x=  [string.join(x,",") for x in self.coords]  
  643:             return x
  644: 
  645:         except:
  646: 
  647:             return []
  648:         
  649:     def __init__(self,id,title,label,description,contentType,responsible,credits,weight,sortfield,coords,secondaryLinkTitle,secondaryLink,imageTag="",bgcolour=""):
  650:         #print "CO",coords
  651: 
  652:         self.id = id
  653:         """Festlegen der ID"""
  654:         self.credits=toList(credits)
  655:         self.label = label
  656:         self.title=title
  657:         self.description=description
  658:         self.contentType=contentType
  659:         self.responsible=responsible
  660:         self.imageTag=imageTag
  661:         self.weight=weight
  662:         self.sortfield=sortfield
  663:         coordsnew=[ string.split(x,",") for x in coords]
  664:         self.coords=coordsnew
  665:         self.secondaryLinkTitle=secondaryLinkTitle
  666:         self.secondaryLink=secondaryLink
  667: 	self.bgcolour=bgcolor
  668:         
  669: 
  670:     manage_options = Folder.manage_options+(
  671:         {'label':'Main Config','action':'ECHO_collection_config'},
  672:         {'label':'Rerender Links','action':'ECHO_rerenderLinksMD'},
  673:         {'label':'Graphics','action':'ECHO_graphicEntry'},
  674: 
  675:         )
  676: 
  677:     def getOverview(self):
  678:         """overview graphics"""
  679:         
  680:         return self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])[0][1]
  681:     
  682:     
  683:     def ECHO_graphicEntry(self):
  684:         """DO nothing"""
  685:         overview = self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])
  686:         
  687:     
  688:         if overview:
  689:             pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_draw.zpt').__of__(self)
  690:             return pt()
  691:         else:
  692:             return "NO OVERVIEW GRAPHICS"
  693: 
  694:     def ECHO_enterCoords(self,coordstr,angle="",RESPONSE=None):
  695:         """Enter coords"""
  696:         coords=self.coords
  697:         temco=coordstr.split(",")
  698:         temco.append(angle)
  699:         coords.append(temco)
  700:         self.coords=coords[0:]
  701: 
  702:         if RESPONSE is not None:
  703:             RESPONSE.redirect('ECHO_graphicEntry')
  704: 
  705:     
  706:     security.declarePublic('ECHO_collection_config')
  707:     def ECHO_collection_config(self):
  708:         """Main configuration"""
  709: 
  710:         if not hasattr(self,'weight'):
  711:             self.weight=""
  712: 
  713:         if not hasattr(self,'sortfield'):
  714:             self.sortfield="weight"
  715:   
  716:         if not hasattr(self,'coords'):
  717:             self.coords=[]
  718: 
  719:         pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_collection.zpt').__of__(self)
  720:         return pt()
  721: 
  722: 
  723:     security.declarePublic('changeECHO_collection')
  724: 
  725: 
  726:     def getBgcolour(self):
  727: 	    """colour"""
  728: 	    if hasattr(self,'bgcolour') and not (self.bgcolour==""):
  729: 		    return self.bgcolour
  730: 	    else:
  731: 		    return "#dddddd"
  732: 	    
  733:     def changeECHO_collection(self,title,label,description,contentType,responsible,weight,secondaryLink,secondaryLinkTitle,credits=None,sortfield="weight",coords=None,RESPONSE=None,imageTag="",bgcolour=""):
  734:         """Änderung der Properties"""
  735: 
  736:         self.secondaryLink=secondaryLink
  737:         self.secondaryLinkTitle=secondaryLinkTitle
  738:         self.imageTag=imageTag
  739: 	self.bgcolour=bgcolour
  740: 	
  741:         if coords:
  742:             coordsnew=[ string.split(x,",") for x in coords]
  743:             self.coords=coordsnew[0:]
  744:         else:
  745:             coordsnew=None
  746:             self.coords=None
  747:             
  748:         setECHO_collectionInformation(self,title,label,description,contentType,responsible,credits,weight,coordsnew)
  749: 
  750:     
  751:         
  752:         self.sortfield=sortfield
  753: 
  754:         if RESPONSE is not None:
  755:             RESPONSE.redirect('manage_main')
  756:             
  757:     security.declarePublic('index_html')
  758: 
  759: 
  760:     def showOverview(self):
  761:         """overview"""
  762:         if 'ECHO_overview.html' in self.__dict__.keys():
  763:             return getattr(self,'ECHO_overview.html')()
  764:         pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_content_overview.zpt').__of__(self)
  765:         return pt()
  766: 
  767:     
  768:     def index_html(self):
  769:         """standard page"""
  770:         
  771:         if 'index.html' in self.__dict__.keys():
  772:             return getattr(self,'index.html')()
  773:         
  774:         elif 'overview' in self.__dict__.keys():
  775:             return self.showOverview()
  776:         elif hasattr(self,'collection_index_template'):
  777:             return self.collection_index_template()    
  778:         
  779:         pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_content_standard.zpt').__of__(self)
  780:         pt.content_type="text/html"
  781:         return pt()
  782: 
  783:     def content_html(self):
  784:         """template fuer content"""
  785:         return content_html(self,'collection')
  786:     
  787:     def getCredits(self):
  788:         """Ausgabe der credits"""
  789:         if self.credits:
  790:             return self.credits
  791:         else:
  792:             return []
  793: 
  794: 
  795:         
  796:     def getGraphicCoords(self):
  797:         """Give list of coordinates"""
  798:         subColTypes=['ECHO_collection','ECHO_externalLink','ECHO_resource']
  799:         ids=[]
  800:         for entry in self.__dict__.keys():
  801:             object=getattr(self,entry)
  802:             try:
  803:                 if object.meta_type in subColTypes:
  804:                     for coordtemp in object.coords:
  805:                         if len(coordtemp)>3:
  806:                             coord=coordtemp[0:4]
  807:                             if hasattr(object,'label') and not object.label=="":
  808:                                 ids.append([string.join(coord,", "),object.getId(),object.label,object])
  809:                             elif hasattr(object,'title'):
  810:                                 if not object.title=="":
  811:                                     ids.append([string.join(coord,", "),object.getId(),object.title,object])
  812:                                 else:
  813:                                     ids.append([string.join(coord,", "),object.getId(),object.getId(),object])
  814:                             else:
  815:                                 ids.append([string.join(coord,", "),object.getId(),object.getId(),object])
  816:                     
  817:             except:
  818:                 """nothing"""
  819: 
  820:         return ids
  821:     
  822:     def getSubCols(self,sortfield="weight"):
  823: 
  824:         subColTypes=['ECHO_collection','ECHO_externalLink','ECHO_resource']
  825:         ids=[]
  826:         for entry in self.__dict__.keys():
  827:             object=getattr(self,entry)
  828:             try:
  829:                 if object.meta_type in subColTypes:
  830:                     ids.append(object)
  831:                     
  832:             except:
  833:                 """nothing"""
  834:         try:
  835:             sortfield=self.sortfield
  836:         except:
  837:             """nothing"""
  838:             
  839:         tmplist=[]
  840:         for x in ids:
  841:             if hasattr(x,sortfield):
  842:                 try:
  843:                     x=int(x)
  844:                 except:
  845:                     """nothing"""
  846:                 tmp=getattr(x,sortfield)
  847:             else:
  848:                 tmp=10000000
  849:             tmplist.append((tmp,x))
  850:         tmplist.sort()
  851:         return [x for (key,x) in tmplist]
  852:      
  853:         
  854:         
  855:                 
  856:     
  857:     
  858: def manage_addECHO_collectionForm(self):
  859:         """Add collection form"""
  860:         pt=PageTemplateFile('Products/ECHO_content/zpt/AddECHO_collectionForm.zpt').__of__(self)
  861:         return pt()
  862: 
  863: 
  864: def manage_addECHO_collection(self,id,title,label,description,contentType,responsible,weight,sortfield,coords="",secondaryLinkTitle="",secondaryLink="",credits=None,RESPONSE=None,imageTag="",bgcolour=""):
  865:     """add a echo collection"""
  866:     
  867: 
  868:     newObj=ECHO_collection(id,title,label,description,contentType,responsible,credits,weight,sortfield,coords,secondaryLinkTitle=secondaryLinkTitle,secondaryLink=secondaryLink,imageTag=imageTag,bgcolour="")
  869: 
  870:     self._setObject(id,newObj)
  871: 
  872:     if RESPONSE is not None:
  873:         RESPONSE.redirect('manage_main')
  874: 
  875: class ECHO_root(Folder,Persistent,Implicit):
  876:     """ECHO Root Folder"""
  877:     meta_type="ECHO_root"
  878: 
  879: 
  880:     def contentTypeSelector_HTML(self,selected=None):
  881:         """give type selector"""
  882:         if not selected:
  883:             retStr="<option selected>\n"
  884:         else:
  885:             retStr="<option>\n"
  886:             
  887:         try:
  888:             for contentType in self.ZopeFind(self.contentTypes,obj_metatypes="ECHO_contentType"):
  889:                 if selected and (contentType[0]==selected):
  890:                     retStr+="""<option selected value="%s">%s\n"""%(contentType[0],contentType[0])
  891:                 else:                
  892:                     retStr+="""<option value="%s">%s\n"""%(contentType[0],contentType[0])
  893:         except:
  894:             """nothing"""
  895:         return retStr
  896:             
  897:     def patchContentType(self,obj=None):
  898:         """austauschen content_type with contentType (patch bei umstieg von alter Version)"""
  899:     
  900: 
  901:         if not obj:
  902:             obj = self
  903:             
  904:         entries=obj.ZopeFind(obj,obj_metatypes=['ECHO_resource','ECHO_collection','ECHO_externalLink','ECHO_pageTemplate'])
  905: 
  906:         for entry in entries:
  907:                 setattr(entry[1],'contentType',entry[1].content_type)
  908:                 #entry[1].contentType == entry[1].content_type
  909: 
  910:                 if entry[1].meta_type == 'ECHO_collection':
  911:                     entry[1].patchContentType(entry[1])    
  912: 
  913:                 
  914:         return "Rerenderd all links to resources in: "+self.title
  915:     
  916:     def ECHO_newViewerLink(self,obj=None):
  917:         """change links (:86 faellt weg)"""
  918: 
  919:         if not obj:
  920:             obj = self
  921:             
  922:         entries=obj.ZopeFind(obj,obj_metatypes=['ECHO_resource','ECHO_collection'])
  923: 
  924:         for entry in entries:
  925:                 
  926:                 if entry[1].meta_type == 'ECHO_resource':
  927:                     
  928:                     entry[1].link=re.sub('\:86','',entry[1].link)
  929: 
  930:                 else:
  931:                     
  932:                     entry[1].ECHO_newViewerLink(entry[1])
  933:                 
  934:         return "Rerenderd all links to resources in: "+self.title
  935: 
  936:     def __init__(self,id,title):
  937:         """init"""
  938:         self.id = id
  939:         self.title=title
  940: 
  941:     def deleteSpace(self,str):
  942:         """delete space at the end of a line"""
  943:         if str[len(str)-1]==" ":
  944:             return str[0:len(str)-1]
  945:         else:
  946:             return str
  947:         
  948:     
  949: 
  950:     # zusaetliche methoden fuer das vlp muessen in ein eigenes produkt
  951: 
  952:     def formatAscii(self,str,url=None):
  953:         """ersetze ascii umbrueche durch <br>"""
  954:         #url=None
  955:         if url:
  956:             
  957:             retStr=""
  958:             words=str.split("\n")
  959:             
  960:             for word in words:
  961:                 strUrl=url%word
  962:                 print "str",strUrl
  963:                 retStr+="""<a href="%s">%s</a><br/>"""%(strUrl,word)
  964:             str=retStr
  965:         if str:
  966:             return re.sub(r"[\n]","<br/>",str)
  967:         else:
  968:             return ""
  969:         
  970:     def link2html(self,str):
  971:         """link2html fuer VLP muss hier noch raus"""
  972:         if str:
  973:             print str
  974:             str=re.sub("\&","&amp;",str)
  975:             dom=xml.dom.minidom.parseString("<?xml version='1.0' ?><txt>"+str+"</txt>")
  976:             links=dom.getElementsByTagName("link")
  977:             
  978:             print "link",links
  979:             for link in links:
  980:                 link.tagName="a"
  981:                 ref=link.getAttribute("ref")
  982:                 if self.checkRef(ref):
  983:                     link.setAttribute("href",self.aq_parent.absolute_url()+"/vlp_coll?id="+ref)
  984: 
  985:             return dom.toxml('utf-8')
  986:         return ""
  987: 
  988: 
  989:     def checkRef(self,ref):
  990:         dbs={'vl_literature':'AND CD LIKE \'%lise%\'','vl_technology':'','vl_people':''}
  991:         res=None
  992:         for db in dbs.keys():
  993:             #print ref,"select reference from %s where reference =\'%s\' %s"%(db,ref,dbs[db])
  994: 
  995:             res=res or self.search(var=str("select reference from %s where reference =\'%s\' %s"%(db,ref,dbs[db])))
  996:         return res
  997:                                     
  998:     #Ende Methode fuer vlp
  999: 
 1000:     def PgQuoteString(self,string):
 1001:         """Quote string"""
 1002:         #print "PG",string
 1003:         return libpq.PgQuoteString(string)
 1004:         
 1005:     def getPartners(self):
 1006:         """Get list of Partners. Presently only from a subfolder partners"""
 1007:                     
 1008:         return [ item[1] for item in self.partners.ZopeFind(self.partners,obj_metatypes=['ECHO_partner'])]
 1009:                 
 1010:                 
 1011:                    
 1012: 
 1013:     
 1014:     def getPartnersXML(self):
 1015:         """partner liste als xml""" 
 1016:         partners=self.getPartners()
 1017:         ret="<partners>"
 1018:         for partner in partners:
 1019:             ret+="""<partner id="%s" title="%s"/>\n"""%(partner.getId(),partner.title)
 1020: 
 1021:         return ret+"\n</partners>"
 1022:     
 1023:     def getCollectionTree(self):
 1024:         """get the collection tree (list of triples (parent,child, depth)"""
 1025: 
 1026:         def getCollection(object,depth=0):
 1027:             depth+=1
 1028:             collections=[]
 1029:             for entry in object.__dict__.keys():
 1030:                 element=getattr(object,entry)
 1031:                 try:
 1032:                     if element.meta_type=="ECHO_collection":
 1033:                         collections.append((object,element,depth))
 1034:                         collections+=getCollection(element,depth)
 1035:                 except:
 1036:                     """nothing"""
 1037:             return collections
 1038:         
 1039: 
 1040:         return getCollection(self)
 1041:     
 1042:     def getCollectionTreeIds(self):
 1043:         """Show the IDs of the Tree"""
 1044:         ret=[]
 1045:         for collection in self.getCollectionTree():
 1046:             ret.append((collection[0].getId(),collection[1].getId(),collection[2]))
 1047:         return ret
 1048: 
 1049:         
 1050:         
 1051: def manage_addECHO_root(self,id,title,RESPONSE=None):
 1052:     """Add an ECHO_root"""
 1053:     self._setObject(id,ECHO_root(id,title))
 1054:     
 1055:     if RESPONSE is not None:
 1056:         RESPONSE.redirect('manage_main')
 1057: 
 1058: def manage_addECHO_rootForm(self):
 1059:         """Nothing yet"""
 1060:         pt=PageTemplateFile('Products/ECHO_content/zpt/AddECHO_root.zpt').__of__(self)
 1061:         return pt()
 1062:  
 1063: class ECHO_partner(Image,Persistent):
 1064:     """ECHO Partner"""
 1065: 
 1066:     meta_type="ECHO_partner"
 1067: 
 1068:     def __init__(self, id, title,url, file, content_type='', precondition=''):
 1069:         self.__name__=id
 1070:         self.title=title
 1071:         self.url=url
 1072:         self.precondition=precondition
 1073: 
 1074:         data, size = self._read_data(file)
 1075:         content_type=self._get_content_type(file, data, id, content_type)
 1076:         self.update_data(data, content_type, size)
 1077: 
 1078:     manage_options = Image.manage_options+(
 1079:         {'label':'Partner Information','action':'ECHO_partner_config'},
 1080:         )
 1081: 
 1082:     def changeECHO_partner(self,url,RESPONSE=None):
 1083:         """Change main information"""
 1084:         self.url=url
 1085:         if RESPONSE is not None:
 1086:             RESPONSE.redirect('manage_main')
 1087:             
 1088:             
 1089: 
 1090:     def ECHO_partner_config(self):
 1091:         """Main configuration"""
 1092:         if not hasattr(self,'url'):
 1093:             self.url=""
 1094:         pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_partner.zpt').__of__(self)
 1095:         return pt()
 1096: 
 1097:         
 1098: manage_addECHO_partnerForm=DTMLFile('dtml/ECHO_partnerAdd',globals(),
 1099:                              Kind='ECHO_partner',kind='ECHO_partner')
 1100: 
 1101: 
 1102: 
 1103: def manage_addECHO_partner(self, id, file,url, title='', precondition='', content_type='',
 1104:                     REQUEST=None):
 1105:     """
 1106:     Add a new ECHO_partner object.
 1107: 
 1108:     Creates a new ECHO_partner object 'id' with the contents of 'file'.
 1109:     Based on Image.manage_addImage
 1110:     """
 1111: 
 1112:     id=str(id)
 1113:     title=str(title)
 1114:     content_type=str(content_type)
 1115:     precondition=str(precondition)
 1116: 
 1117:     id, title = OFS.Image.cookId(id, title, file)
 1118: 
 1119:     self=self.this()
 1120: 
 1121:     # First, we create the image without data:
 1122:     self._setObject(id, ECHO_partner(id,title,url,'',content_type, precondition))
 1123: 
 1124:     # Now we "upload" the data.  By doing this in two steps, we
 1125:     # can use a database trick to make the upload more efficient.
 1126:     if file:
 1127:         self._getOb(id).manage_upload(file)
 1128:     if content_type:
 1129:         self._getOb(id).content_type=content_type
 1130: 
 1131:     if REQUEST is not None:
 1132:         try:    url=self.DestinationURL()
 1133:         except: url=REQUEST['URL1']
 1134:         REQUEST.RESPONSE.redirect('%s/manage_main' % url)
 1135:     return id
 1136: 
 1137: 

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