File:  [Repository] / ECHO_content / ECHO_collection.py
Revision 1.50: download - view: text, annotated - select for diffs - revision graph
Wed Apr 28 15:29:55 2004 UTC (20 years, 2 months ago) by dwinter
Branches: MAIN
CVS tags: HEAD
erweitert um ZSQLExtendFolder

    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: try:
   31: 	from psycopg import libpq
   32: except:
   33: 	try:
   34: 		from pyPgSQL import libpq
   35: 	except:
   36: 		print "ECHO_collection: Warning - No libpq imported!"
   37: 		
   38: import xml.dom.minidom
   39: 
   40: import urllib
   41: import xml.dom.minidom
   42: from ECHO_graphicalOverview import javaHandler,javaScriptMain
   43: import ECHO_helpers
   44: 
   45: #List of different types for the graphical linking viewer
   46: viewClassificationListMaster=['view point','area']
   47: 
   48: def content_html(self,type):
   49:         """template fuer content"""
   50:         #templates = self.ZopeFind(self.aq_parent,obj_ids=[type+"_template"])
   51:         #
   52:         #if templates:
   53:         #    return templates[0][1]()
   54: 
   55:         try:
   56:             obj=getattr(self,type+"_template")
   57:             return obj()
   58:         except:
   59:             pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_%s_template_standard.zpt'%type).__of__(self)
   60:             pt.content_type="text/html"
   61:             return pt()
   62:     
   63: def toList(field):
   64:     """Einzelfeld in Liste umwandeln"""
   65:     if type(field)==StringType:
   66:         return [field]
   67:     else:
   68:         return field
   69:     
   70: def getText(nodelist):
   71: 
   72:     rc = ""
   73:     for node in nodelist:
   74:     	if node.nodeType == node.TEXT_NODE:
   75:            rc = rc + node.data
   76:     return rc
   77: 
   78: 
   79: def readMetadata(url):
   80:     """Methoden zum Auslesen der Metadateninformation zu einer Resource
   81:     Vorerst noch Typ bib"""
   82:     
   83:     metadict={}
   84:     try:
   85:         geturl=""
   86:         for line in urllib.urlopen(url).readlines():
   87:             geturl=geturl+line
   88:         
   89:         
   90:     except:
   91:         return (None,"Cannot open: "+url)
   92: 
   93:     try:
   94:         dom=xml.dom.minidom.parseString(geturl)
   95:     except:
   96:         return (None,"Cannot parse: "+url+"<br>"+geturl)
   97: 
   98:     metanode=dom.getElementsByTagName('bib')
   99:     metadict['bib_type']='Book'
  100:     if len(metanode)==0:
  101:         metanode=dom.getElementsByTagName('archimedes')
  102:         metadict['bib_type']='Archimedes'
  103:         #print "HELLO"
  104:         
  105:     if not len(metanode)==0:    
  106:         metacontent=metanode[0].childNodes
  107:     
  108:         try:
  109:             metadict['bib_type']=getText(dom.getElementsByTagName('bib')[0].attributes['type'].childNodes)
  110:         except:
  111:             """nothing"""
  112:         
  113:         for node in metacontent:
  114:             try:
  115:                 metadict[node.tagName.lower()]=getText(node.childNodes)
  116:             except:
  117:                 """nothing"""
  118: 
  119:     #print metadict
  120:     return metadict,""
  121:     
  122: 
  123: def setECHO_collectionInformation(self,title,label,description,contentType,responsible,credits,weight,coordstrs,viewClassification=""):
  124: 
  125:         """Allegemeine Informationen zu einer ECHO Collection"""
  126: 
  127:         self.viewClassification=viewClassification
  128: 
  129:         self.label = label
  130:         self.title=title
  131:         self.description=description
  132:         self.contentType=contentType
  133:         self.responsible=responsible
  134:         self.credits=toList(credits)
  135:         self.weight=weight
  136: 
  137:         coords=[]
  138:         #coordinates of for rectangles
  139: 
  140:         #print "cs", coordstrs
  141:         if coordstrs:
  142:             for coordstr in coordstrs:
  143:                 #print "cs", coordstr
  144:                 try:
  145:                     temco=coordstr.split(",")
  146:                 except:
  147:                     temco=[]
  148:                 #temco.append(angle)
  149:                 coords.append(temco)
  150: 
  151: 
  152:         self.coords=coords[0:]
  153:             
  154: 
  155: class scientificClassification(SimpleItem,Persistent,Implicit):
  156:     """outdated will be deleeted in the next versions: subclass"""
  157:     security=ClassSecurityInfo()
  158:     
  159:     def __init__(self,context,science,practice):
  160:         self.context=context
  161:         self.science=science
  162:         self.practice=practice
  163:         self.id="scientific_Classification"
  164:         
  165:     security.declarePublic('get_context')
  166:     def get_context(self):
  167:         return self.context
  168:     
  169:     security.declarePublic('get_science')
  170:     def get_science(self):
  171:         return self.science
  172:         
  173:     security.declarePublic('get_practice')
  174:     def get_practice(self):
  175:         return self.practice
  176:     
  177:                 
  178: class scientificInformation(Folder,Persistent,Implicit):
  179:     """outdated will be deleted in the next versions: subclass scientificInformation"""
  180:     security=ClassSecurityInfo()
  181:     
  182:     
  183:     
  184:     def __init__(self,source_type,period):
  185: 
  186:         self.id="scientific_Information"
  187:         self.source_type=source_type
  188:         self.period=period
  189:         
  190: 
  191: 
  192:     security.declarePublic('get_source_type')
  193:     def get_source_type(self):
  194:         return self.source_type
  195:     
  196:     security.declarePublic('get_period')
  197:     def get_period(self):
  198:         return self.period
  199: 
  200: class ECHO_layoutTemplate(ZopePageTemplate):
  201:     """Create a layout Template for different purposes"""
  202: 
  203:     meta_type="ECHO_layoutTemplate"
  204: 
  205:     def __init__(self, id, text=None, content_type=None,EchoType=None):
  206:         self.id = str(id)
  207: 
  208: 
  209: 
  210:         self.ZBindings_edit(self._default_bindings)
  211:         if text is None:
  212:             self._default_content_fn = os.path.join(package_home(globals()),
  213:                                                'zpt/ECHO_%s_template_standard.zpt'%EchoType)
  214:             text = open(self._default_content_fn).read()
  215:         self.pt_edit(text, content_type)
  216: 
  217:     
  218:         """change form"""
  219: 
  220: 
  221: def manage_addECHO_layoutTemplateForm(self):
  222:     """Form for adding"""
  223:     pt=PageTemplateFile('Products/ECHO_content/zpt/AddECHO_layoutTemplate.zpt').__of__(self)
  224:     return pt()
  225: 
  226: from urllib import quote
  227: 
  228: 
  229: def manage_addECHO_layoutTemplate(self, EchoType,title=None,REQUEST=None):
  230:     "Add a Page Template with optional file content."
  231:     if type(EchoType)==StringType:
  232:         EchoTypes=[EchoType]
  233:     else:
  234:         EchoTypes=EchoType
  235:         
  236:     for singleType in EchoTypes:
  237: 
  238:         id = str(singleType)+"_template"
  239:         if REQUEST is None:
  240:             self._setObject(id, ECHO_layoutTemplate(id, text,EchoType=singleType))
  241:             ob = getattr(self, id)
  242:             
  243:             if title:
  244:                 ob.pt_setTitle(title)
  245:             return ob
  246:         else:
  247:             file = REQUEST.form.get('file')
  248:             headers = getattr(file, 'headers', None)
  249:             if headers is None or not file.filename:
  250:                 zpt = ECHO_layoutTemplate(id,EchoType=singleType)
  251:             else:
  252:                 zpt = ECHO_layoutTemplate(id, file, headers.get('content_type'))
  253: 
  254:             self._setObject(id, zpt)
  255:             ob = getattr(self, id)
  256:             if title:
  257:                 ob.pt_setTitle(title)
  258: 
  259:             try:
  260:                 u = self.DestinationURL()
  261:             except AttributeError:
  262:                 u = REQUEST['URL1']
  263: 
  264:             
  265:     REQUEST.RESPONSE.redirect(u+'/manage_main')
  266:     return ''
  267: 
  268: class ECHO_resource(Folder):
  269:     """ECHO Ressource"""
  270:     meta_type='ECHO_resource'
  271: 
  272:     viewClassificationList=viewClassificationListMaster
  273: 
  274:     getSubCols = ECHO_helpers.getSubCols
  275:     def getTitle(self):
  276: 	"""title"""
  277: 	return self.title.encode('utf-8') 
  278: 
  279:     def getLabel(self):
  280: 	"""title"""
  281: 	return self.label.encode('utf-8') 
  282: 
  283:     def content_html(self):
  284:         """template fuer content"""
  285:         return content_html(self,'resource')
  286:     
  287:     def getViewClassification(self):
  288:         if hasattr(self,'viewClassification'):
  289:             return self.viewClassification
  290:         else:
  291:             return ""
  292:         
  293:     def getCredits(self):
  294:         """Ausgabe der credits"""
  295:         if self.credits:
  296:             return self.credits
  297:         else:
  298:             return []
  299:     
  300:     def __init__(self,id,link,metalink,title,label,description,contentType,responsible,credits,weight,coords):
  301: 
  302:         self.id = id
  303:         """Festlegen der ID"""
  304:         
  305:         self.label = label
  306:         self.link= link
  307:         self.metalink=metalink
  308:         self.title=title
  309:         self.weight=weight
  310:         self.credits=toList(credits)
  311:         self.description=description
  312:         self.contentType=contentType
  313:         self.responsible=responsible
  314:         
  315:         if coords:
  316:             coordsnew=[ string.split(x,",") for x in coords]
  317:         else:
  318:             coordsnew=[]
  319:         
  320:         self.coords=coordsnew
  321: 
  322: 
  323:     def getCoords(self):
  324:         try:
  325:             return [string.join(x,",") for x in self.coords]  
  326:         except:
  327:             return []
  328: 
  329:     def getContentType(self):
  330: 	    try:
  331: 		    return self.contentType
  332: 	    except:
  333: 		    return ""
  334: 
  335:     def ECHO_resource_config(self):
  336:         """Main configuration"""
  337: 
  338:         if not hasattr(self,'weight'):
  339:             self.weight=""
  340:         if not hasattr(self,'coords'):
  341:             self.coords=[]
  342: 
  343:         print "vorher",self.coords
  344:         pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_resource.zpt').__of__(self)
  345:         return pt()
  346:     
  347: 
  348:     def changeECHO_resource(self,metalink,link,title,label,description,contentType,responsible,weight,viewClassification="",coords=None,credits=None,RESPONSE=None):
  349:         """Änderung der Properties"""
  350:         
  351: 	try:        
  352:         	coordsnew=[ string.split(x,",") for x in coords]
  353:         except:
  354: 		coordsnew=[]	
  355:         
  356:         setECHO_collectionInformation(self,title,label,description,contentType,responsible,credits,weight,coordsnew)
  357: 
  358:         self.coords=coordsnew[0:]
  359:         self.link=link
  360:         self.metalink=metalink
  361:         
  362:         if RESPONSE is not None:
  363:             RESPONSE.redirect('manage_main')
  364:             
  365:             
  366:     manage_options = Folder.manage_options+(
  367:         {'label':'Main Config','action':'ECHO_resource_config'},
  368:         {'label':'Metadata','action':'ECHO_getResourceMD'},
  369:         {'label':'Graphics','action':'ECHO_graphicEntry'},
  370:         )
  371: 
  372:     def getOverview(self):
  373:         """overview graphics"""
  374:         
  375:         return self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])[0][1]
  376: 
  377:     def ECHO_graphicEntry(self):
  378:         """DO nothing"""
  379:         overview = self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])
  380:         if overview: 
  381:             pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_draw.zpt').__of__(self)
  382:             return pt()
  383:         else:
  384:             return "NO OVERVIEW GRAPHICS"
  385: 
  386:     def ECHO_enterCoords(self,coordstr,angle="",RESPONSE=None):
  387:         """Enter coords"""
  388:         coords=self.coords
  389:         temco=coordstr.split(",")
  390:         temco.append(angle)
  391:         coords.append(temco)
  392:         
  393:         self.coords=coords[0:]
  394: 
  395:         if RESPONSE is not None:
  396:             RESPONSE.redirect('ECHO_graphicEntry')
  397: 
  398:     def ECHO_getResourceMD(self,template="yes"):
  399:         """Einlesen der Metadaten und Anlegen dieser Metadaten als Informationen zur Resource"""
  400:         (metadict, error)=readMetadata(self.metalink)
  401: 
  402: 
  403: 
  404:         if not error=="": #Fehler beim Auslesen des Metafiles
  405:             return "ERROR:",error
  406:         for key in metadict.keys():#Hinzufügen der Felder
  407: 
  408:             setattr(self,key,metadict[key].encode('ascii','replace'))
  409:         
  410: 
  411:         self.metadata=metadict.keys()
  412: 
  413:         self.label=self.generate_label()
  414:         
  415:         if template=="yes":
  416:             pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_resourceMD.zpt').__of__(self)
  417:             return pt()
  418:     
  419:     def ECHO_getMD(self,item):
  420:         """Ausgabe der MD"""
  421:         return getattr(self,item)
  422:         
  423:     def index_html(self):
  424:         """standard page"""
  425:         
  426:         return self.REQUEST.RESPONSE.redirect(self.link)
  427: 
  428:     def generate_label(self):
  429:         """Erzeugt_standard_Label aus Template"""
  430:         pt=getattr(self,"label_template_"+self.bib_type)
  431: 
  432:         return pt()
  433: 
  434: def manage_addECHO_resourceForm(self):
  435:         """Form for adding a ressource"""
  436:         pt=PageTemplateFile('Products/ECHO_content/zpt/AddECHO_resourceForm.zpt').__of__(self)
  437:         return pt()
  438: 
  439: 
  440: 
  441: def manage_addECHO_resource(self,id,title,label,description,contentType,responsible,link,metalink,weight,credits=None,coords=None,RESPONSE=None):
  442:     """addaresource"""
  443: 
  444:     newObj=ECHO_resource(id,link,metalink,title,label,description,contentType,responsible,credits,weight,coords)
  445: 
  446:     self._setObject(id,newObj)
  447: 
  448:     if RESPONSE is not None:
  449:         RESPONSE.redirect('manage_main')
  450:  
  451: 
  452: class ECHO_externalLink(Folder):
  453:     """Link zu einer externen Ressource"""
  454:     security=ClassSecurityInfo()
  455:     meta_type='ECHO_externalLink'
  456: 
  457:     def getTitle(self):
  458: 	"""title"""
  459: 	return self.title.encode('utf-8') 
  460: 
  461:     def getLabel(self):
  462: 	"""title"""
  463: 	return self.label.encode('utf-8') 
  464: 
  465:     def content_html(self):
  466:         """template fuer content"""
  467:         return content_html(self,'externalLink')
  468:     
  469:     def __init__(self,id,link,title,label,description,contentType,responsible,credits,weight,coords):
  470: 
  471:         self.id = id
  472:         """Festlegen der ID"""
  473: 
  474:         self.credits=toList(credits)
  475:         self.label = label
  476:         self.link= link
  477:         self.title=title
  478:         self.weight=weight
  479:         self.description=description
  480:         self.contentType=contentType
  481:         self.responsible=responsible
  482:         coordsnew=[ string.split(x,",") for x in coords]
  483:         self.coords=coordsnew
  484: 
  485:     def ECHO_externalLink_config(self):
  486:         """Main configuration"""
  487: 
  488:         if not hasattr(self,'weight'):
  489:             self.weight=""
  490:         if not hasattr(self,'coords'):
  491:             
  492:             self.coords=['']
  493:             #print "G",self.coords
  494: 
  495:         pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_externalLink.zpt').__of__(self)
  496:         return pt()
  497:     
  498: 
  499:     def changeECHO_externalLink(self,link,title,label,description,contentType,responsible,weight,coords=None,credits=None,RESPONSE=None):
  500: 
  501:         """Änderung der Properties"""
  502: 	try:
  503: 		coordsnew=[ string.split(x,",") for x in coords]
  504: 	except:
  505: 		coordsnew=[]
  506: 
  507:         setECHO_collectionInformation(self,title,label,description,contentType,responsible,credits,weight,coords)
  508: 
  509:         self.coords=coordsnew[0:]
  510:         self.link=link
  511:         if RESPONSE is not None:
  512:             RESPONSE.redirect('manage_main')
  513:             
  514:             
  515:     manage_options = Folder.manage_options+(
  516:         {'label':'Main Config','action':'ECHO_externalLink_config'},
  517:         )
  518: 
  519:     def getCredits(self):
  520:         """Ausgabe der credits"""
  521:         if self.credits:
  522:             return self.credits
  523:         else:
  524:             return []
  525:         
  526:     def index_html(self):
  527:         """standard page"""
  528:         
  529:         return self.REQUEST.RESPONSE.redirect(self.link)
  530: 
  531: def manage_addECHO_externalLinkForm(self):
  532:         """Form for external Links"""
  533:         pt=PageTemplateFile('Products/ECHO_content/zpt/AddECHO_externalLinkForm.zpt').__of__(self)
  534:         return pt()
  535: 
  536: 
  537: def manage_addECHO_externalLink(self,id,title,label,description,contentType,responsible,link,weight,coords=None,credits=None,RESPONSE=None):
  538:     """Add an external Link"""
  539: 
  540:     newObj=ECHO_externalLink(id,link,title,label,description,contentType,responsible,credits,weight,coords)
  541: 
  542:     self._setObject(id,newObj)
  543: 
  544:     if RESPONSE is not None:
  545:         RESPONSE.redirect('manage_main')
  546:  
  547: 
  548: 
  549: class ECHO_collection(Folder, Persistent, Implicit):
  550:     """ECHO Collection"""
  551:     security=ClassSecurityInfo()
  552:     meta_type='ECHO_collection'
  553: 
  554:     def getTitle(self):
  555: 	"""title"""
  556: 	return self.title.encode('utf-8') 
  557: 
  558:     def getLabel(self):
  559: 	"""title"""
  560: 	return self.label.encode('utf-8') 
  561: 
  562:     def createRessourcesFromXMLForm(self):
  563: 	    """form"""
  564: 	    pt=PageTemplateFile('Products/ECHO_content/zpt/createRessourcesFromXMLForm.zpt').__of__(self)
  565: 	    return pt()
  566:     def createRessourcesFromXML(self,fileupload):
  567: 	    """read an XML file for generating resources"""
  568: 	    dom=xml.dom.minidom.parse(fileupload)
  569: 	    ret="<h2>Added</h2>"
  570: 	    for resource in dom.getElementsByTagName('resource'):
  571: 		    link=getText(resource.getElementsByTagName('link')[0].childNodes)
  572: 		    label=getText(resource.getElementsByTagName('label')[0].childNodes)
  573: 		    #splitted=link.split("?")[0].split("/")
  574: 		    #id=splitted[len(splitted)-1].encode('ascii')
  575: 		    id=re.sub(" ","_",label).encode('ascii')
  576: 		    
  577: 		    ret+="<p>"+label+"</p>"
  578: 		    manage_addECHO_resource(self,id,label.encode('ascii'),label.encode('ascii'),"","","",link.encode('ascii'),"","")
  579: 	    return ret
  580:     def getImageTag(self):
  581:         """GetTag"""
  582:         try:
  583:             return self.imageTag
  584:         except:
  585:             return ""
  586: 
  587:     def addResource(self,id,title,label,description,contentType,responsible,link,metalink,weight,credits=None,coords=None,RESPONSE=None):
  588:         """SSS"""
  589:         try:
  590:             manage_addECHO_resource(self,id,title,label,description,contentType,responsible,link,metalink,weight,credits=None,coords=None,RESPONSE=None)
  591:             return "done"
  592:         except:
  593:             return None
  594: 
  595:     def getSecondaryLink(self):
  596:         """secondary link"""
  597:         try:
  598:             return self.secondaryLink
  599:         except:
  600:             return ""
  601: 
  602:     def getSecondaryLinkTitle(self):
  603:         """secondary link"""
  604:         try:
  605:             return self.secondaryLinkTitle
  606:         except:
  607:             return ""
  608:         
  609:     def getCollectionTreeXML(self):
  610:         """Tree as XML"""
  611: 
  612:         def getCollection(object,depth=0):
  613:             depth+=1
  614:             collections=""
  615:             for entry in object.__dict__.keys():
  616:                 element=getattr(object,entry)
  617:                 try:
  618:                     if element.meta_type in ["ECHO_collection","ECHO_group"]:
  619:                         collections+="<element name=\""+element.title+"\" url=\""+element.absolute_url()+"\">"
  620:                         collections+=getCollection(element,depth)+"</element>\n"
  621:                 except:
  622:                     """nothing"""
  623:             return collections
  624:         
  625: 
  626:         return "<collection>"+getCollection(self)+"</collection>"
  627:     
  628:     def createJavaScript(self):
  629:         """CreateJava"""
  630:         ret=javaScriptMain
  631: 
  632:         dynamical=""
  633:         for ob in self.getGraphicCoords():
  634: 	    if ob[4][4] == "":	
  635: 	        dynamical+="""Coords.push(new Coord('%s', Img, %s));\n"""%(ob[1],ob[0])
  636: 	    else:
  637: 	        dynamical+="""Coords.push(new Coord('%s', Img, %s));//%s\n"""%(ob[1],ob[0],ob[4][4])
  638: 		dynamical+="ShowArrow(new getObj('i.%s'),Img,%s);\n"%(ob[1],ob[0])
  639:         ret+=javaHandler%dynamical
  640:         return ret
  641:     
  642:     security.declarePublic('getCreditObject')
  643:     def getCreditObject(self,name):
  644:         """credit id to credititem"""
  645:         try:
  646:             return getattr(self.partners,name)
  647:         except:
  648:             return ""
  649: 
  650:     security.declarePublic('ECHO_generateNavBar')
  651:     def ECHO_generateNavBar(self):
  652:         """Erzeuge Navigationsbar"""
  653:         link=""
  654:         object="self"
  655:         ret=[]
  656:         path=self.getPhysicalPath()
  657:         for element in path:
  658:             
  659:            
  660:             if not element=="":
  661:                 object+="."+element
  662:                 
  663:                 label=eval(object).label
  664:                 link+="/"+element
  665:                 if not label=="":
  666:                     ret.append((label,link))
  667:         return ret
  668:     
  669:     security.declarePublic('ECHO_rerenderLinksMD')
  670:     def ECHO_rerenderLinksMD(self,obj=None):
  671:         """Rerender all Links"""
  672:         if not obj:
  673:             obj = self
  674:             
  675:         entries=obj.ZopeFind(obj,obj_metatypes=['ECHO_resource','ECHO_collection'])
  676: 
  677:         for entry in entries:
  678: 		if entry[1].meta_type == 'ECHO_resource':
  679: 			entry[1].ECHO_getResourceMD(template="no")
  680: 			print "rerender",entry[1].getId()
  681: 		else:
  682: 		   self.ECHO_rerenderLinksMD(entry[1])
  683: 
  684:                 
  685:                 
  686:         return "Rerenderd all links to resources in: "+self.title
  687: 
  688:     security.declarePublic('ECHO_newViewerLink')
  689:     
  690: 
  691:     def getCoords(self):
  692:         try:
  693:             
  694:             x=  [string.join(x,",") for x in self.coords]  
  695:             return x
  696: 
  697:         except:
  698: 
  699:             return []
  700:         
  701:     def __init__(self,id,title,label,description,contentType,responsible,credits,weight,sortfield,coords,secondaryLinkTitle,secondaryLink,imageTag="",bgcolour=""):
  702:         #print "CO",coords
  703: 
  704:         self.id = id
  705:         """Festlegen der ID"""
  706:         self.credits=toList(credits)
  707:         self.label = label
  708:         self.title=title
  709:         self.description=description
  710:         self.contentType=contentType
  711:         self.responsible=responsible
  712:         self.imageTag=imageTag
  713:         self.weight=weight
  714:         self.sortfield=sortfield
  715:         coordsnew=[ string.split(x,",") for x in coords]
  716:         self.coords=coordsnew
  717:         self.secondaryLinkTitle=secondaryLinkTitle
  718:         self.secondaryLink=secondaryLink
  719: 	self.bgcolour=bgcolour
  720:         
  721: 
  722:     manage_options = Folder.manage_options+(
  723:         {'label':'Main Config','action':'ECHO_collection_config'},
  724:         {'label':'Rerender Links','action':'ECHO_rerenderLinksMD'},
  725:         {'label':'Graphics','action':'ECHO_graphicEntry'},
  726: 	{'label':'create resources from XML','action':'createRessourcesFromXMLForm'},
  727: 
  728:         )
  729: 
  730:     def getOverview(self):
  731:         """overview graphics"""
  732:         
  733:         return self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])[0][1]
  734:     
  735:     
  736:     def ECHO_graphicEntry(self):
  737:         """DO nothing"""
  738:         overview = self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])
  739:         
  740:     
  741:         if overview:
  742:             pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_draw.zpt').__of__(self)
  743:             return pt()
  744:         else:
  745:             return "NO OVERVIEW GRAPHICS"
  746: 
  747:     def ECHO_enterCoords(self,coordstr,angle="",RESPONSE=None):
  748:         """Enter coords"""
  749:         coords=self.coords
  750:         temco=coordstr.split(",")
  751:         temco.append(angle)
  752:         coords.append(temco)
  753:         self.coords=coords[0:]
  754: 
  755:         if RESPONSE is not None:
  756:             RESPONSE.redirect('ECHO_graphicEntry')
  757: 
  758:     
  759:     security.declarePublic('ECHO_collection_config')
  760:     def ECHO_collection_config(self):
  761:         """Main configuration"""
  762: 
  763:         if not hasattr(self,'weight'):
  764:             self.weight=""
  765: 
  766:         if not hasattr(self,'sortfield'):
  767:             self.sortfield="weight"
  768:   
  769:         if not hasattr(self,'coords'):
  770:             self.coords=[]
  771: 
  772:         pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_collection.zpt').__of__(self)
  773:         return pt()
  774: 
  775: 
  776:     security.declarePublic('changeECHO_collection')
  777: 
  778: 
  779:     def getBgcolour(self):
  780: 	    """colour"""
  781: 	    if hasattr(self,'bgcolour') and not (self.bgcolour==""):
  782: 		    return self.bgcolour
  783: 	    else:
  784: 		    return "#dddddd"
  785: 	    
  786:     def changeECHO_collection(self,title,label,description,contentType,responsible,weight,secondaryLink,secondaryLinkTitle,credits=None,sortfield="weight",coords=None,RESPONSE=None,imageTag="",bgcolour=""):
  787:         """Änderung der Properties"""
  788: 
  789:         self.secondaryLink=secondaryLink
  790:         self.secondaryLinkTitle=secondaryLinkTitle
  791:         self.imageTag=imageTag
  792: 	self.bgcolour=bgcolour
  793: 	
  794:         if coords:
  795:             coordsnew=[ string.split(x,",") for x in coords]
  796:             self.coords=coordsnew[0:]
  797:         else:
  798:             coordsnew=None
  799:             self.coords=None
  800:             
  801:         setECHO_collectionInformation(self,title,label,description,contentType,responsible,credits,weight,coordsnew)
  802: 	try:
  803: 		self.coords=coordsnew[0:] # HACK fehler in setECHO_collection
  804:         except:
  805: 		"""none"""
  806: 		
  807:         self.sortfield=sortfield
  808: 
  809:         if RESPONSE is not None:
  810:             RESPONSE.redirect('manage_main')
  811:             
  812:     security.declarePublic('index_html')
  813: 
  814: 
  815:     def showOverview(self):
  816:         """overview"""
  817:         if 'ECHO_overview.html' in self.__dict__.keys():
  818:             return getattr(self,'ECHO_overview.html')()
  819:         pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_content_overview.zpt').__of__(self)
  820:         return pt()
  821: 
  822:     
  823:     def index_html(self):
  824:         """standard page"""
  825:         
  826:         if 'index.html' in self.__dict__.keys():
  827:             return getattr(self,'index.html')()
  828:         
  829:         elif 'overview' in self.__dict__.keys():
  830:             return self.showOverview()
  831:         elif hasattr(self,'collection_index_template'):
  832:             return self.collection_index_template()    
  833:         
  834:         pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_content_standard.zpt').__of__(self)
  835:         pt.content_type="text/html"
  836:         return pt()
  837: 
  838:     def content_html(self):
  839:         """template fuer content"""
  840:         return content_html(self,'collection')
  841:     
  842:     def getCredits(self):
  843:         """Ausgabe der credits"""
  844:         if self.credits:
  845:             return self.credits
  846:         else:
  847:             return []
  848: 
  849: 
  850:         
  851:     def getGraphicCoords(self):
  852:         """Give list of coordinates"""
  853:         subColTypes=['ECHO_collection','ECHO_externalLink','ECHO_resource']
  854:         ids=[]
  855:         for entry in self.__dict__.keys():
  856:             object=getattr(self,entry)
  857:             try:
  858:                 if object.meta_type in subColTypes:
  859:                     for coordtemp in object.coords:
  860:                         if len(coordtemp)>3:
  861:                             coord=coordtemp[0:4]
  862:                             if hasattr(object,'label') and not object.label=="":
  863:                                 ids.append([string.join(coord,", "),object.getId(),object.label,object,coordtemp])
  864:                             elif hasattr(object,'title'):
  865:                                 if not object.title=="":
  866:                                     ids.append([string.join(coord,", "),object.getId(),object.title,object,coordtemp])
  867:                                 else:
  868:                                     ids.append([string.join(coord,", "),object.getId(),object.getId(),object,coordtemp])
  869:                             else:
  870:                                 ids.append([string.join(coord,", "),object.getId(),object.getId(),object,coordtemp])
  871:                     
  872:             except:
  873:                 """nothing"""
  874: 
  875:         return ids
  876:     
  877: 
  878: 
  879: 
  880:     getSubCols = ECHO_helpers.getSubCols
  881:      
  882:                 
  883:     
  884:     
  885: def manage_addECHO_collectionForm(self):
  886:         """Add collection form"""
  887:         pt=PageTemplateFile('Products/ECHO_content/zpt/AddECHO_collectionForm.zpt').__of__(self)
  888:         return pt()
  889: 
  890: 
  891: def manage_addECHO_collection(self,id,title,label,description,contentType,responsible,weight,sortfield,coords="",secondaryLinkTitle="",secondaryLink="",credits=None,RESPONSE=None,imageTag="",bgcolour=""):
  892:     """add a echo collection"""
  893:     
  894: 
  895:     newObj=ECHO_collection(id,title,label,description,contentType,responsible,credits,weight,sortfield,coords,secondaryLinkTitle=secondaryLinkTitle,secondaryLink=secondaryLink,imageTag=imageTag,bgcolour="")
  896: 
  897:     self._setObject(id,newObj)
  898: 
  899:     if RESPONSE is not None:
  900:         RESPONSE.redirect('manage_main')
  901: 
  902: class ECHO_group(ECHO_collection):
  903: 	"""ECHO Gruppe"""
  904: 	meta_type="ECHO_group"
  905: 
  906: 	manage_options = Folder.manage_options+(
  907: 		{'label':'Main Config','action':'ECHO_group_config'},
  908: 		{'label':'Rerender Links','action':'ECHO_rerenderLinksMD'},
  909: 		{'label':'Graphics','action':'ECHO_graphicEntry'},
  910: 		)
  911: 	def ECHO_group_config(self):
  912: 		"""Main configuration"""
  913: 		
  914: 		if not hasattr(self,'weight'):
  915: 			self.weight=""
  916: 			
  917: 		if not hasattr(self,'sortfield'):
  918: 			self.sortfield="weight"
  919: 				
  920: 		if not hasattr(self,'coords'):
  921: 			self.coords=[]
  922: 
  923: 		pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_group.zpt').__of__(self)
  924: 		return pt()
  925: 
  926: 	def changeECHO_group(self,title,label,description,contentType,responsible,weight,secondaryLink,secondaryLinkTitle,credits=None,sortfield="weight",coords=None,RESPONSE=None,imageTag="",bgcolour="",logo=""):
  927: 		"""Änderung der Properties"""
  928: 
  929: 		self.secondaryLink=secondaryLink
  930: 		self.secondaryLinkTitle=secondaryLinkTitle
  931: 		self.imageTag=imageTag
  932: 		self.bgcolour=bgcolour
  933:                 self.logo=logo
  934:                 
  935: 		if coords:
  936: 		    coordsnew=[ string.split(x,",") for x in coords]
  937: 		    self.coords=coordsnew[0:]
  938: 		else:
  939: 		    coordsnew=None
  940: 		    self.coords=None
  941: 
  942: 		setECHO_collectionInformation(self,title,label,description,contentType,responsible,credits,weight,coordsnew)
  943: 
  944: 
  945: 
  946: 		self.sortfield=sortfield
  947: 
  948: 		if RESPONSE is not None:
  949: 		    RESPONSE.redirect('manage_main')
  950: 
  951: 	def getLogo(self):    
  952: 		"""logo ausgeben"""
  953:                 try:
  954:                     return self.logo
  955:                 except:
  956:                     return "ECHO_groups"
  957: 
  958: 	def content_html(self):
  959: 		"""template fuer content"""
  960: 		return content_html(self,'group')
  961:     
  962: 
  963: 
  964: def manage_addECHO_groupForm(self):
  965:         """Add group form"""
  966:         pt=PageTemplateFile('Products/ECHO_content/zpt/AddECHO_groupForm.zpt').__of__(self)
  967:         return pt()
  968: 
  969: 
  970: def manage_addECHO_group(self,id,title,label,description,contentType,responsible,weight,sortfield,coords="",secondaryLinkTitle="",secondaryLink="",credits=None,RESPONSE=None,imageTag="",bgcolour="",logo=""):
  971:     """add a echo group"""
  972:     
  973: 
  974:     newObj=ECHO_group(id,title,label,description,contentType,responsible,credits,weight,sortfield,coords,secondaryLinkTitle=secondaryLinkTitle,secondaryLink=secondaryLink,imageTag=imageTag,bgcolour="")
  975: 
  976:     setattr(newObj,'logo',logo)
  977:     self._setObject(id,newObj)
  978:     
  979:     if RESPONSE is not None:
  980:         RESPONSE.redirect('manage_main')
  981: 
  982: 
  983: 	
  984: class ECHO_root(Folder,Persistent,Implicit):
  985:     """ECHO Root Folder"""
  986:     meta_type="ECHO_root"
  987: 
  988:     
  989:     def getImageTag(self):
  990: 	    """needed by main_template"""
  991: 	    return ""
  992:     secondaryLink="" #needed by main_template
  993:     secondaryLinkTitle="" #needed by main_template
  994:     
  995:     def getBgcolour(self):
  996: 	"""hack"""
  997: 	return "#dddddd"
  998: 
  999:     def contentTypeSelector_HTML(self,selected=None):
 1000:         """give type selector"""
 1001:         if not selected:
 1002:             retStr="<option selected>\n"
 1003:         else:
 1004:             retStr="<option>\n"
 1005:             
 1006:         try:
 1007:             for contentType in self.ZopeFind(self.contentTypes,obj_metatypes="ECHO_contentType"):
 1008:                 if selected and (contentType[0]==selected):
 1009:                     retStr+="""<option selected value="%s">%s\n"""%(contentType[0],contentType[0])
 1010:                 else:                
 1011:                     retStr+="""<option value="%s">%s\n"""%(contentType[0],contentType[0])
 1012:         except:
 1013:             """nothing"""
 1014:         return retStr
 1015:             
 1016:     def patchContentType(self,obj=None):
 1017:         """austauschen content_type with contentType (patch bei umstieg von alter Version)"""
 1018:     
 1019: 
 1020:         if not obj:
 1021:             obj = self
 1022:             
 1023:         entries=obj.ZopeFind(obj,obj_metatypes=['ECHO_resource','ECHO_collection','ECHO_externalLink','ECHO_pageTemplate'])
 1024: 
 1025:         for entry in entries:
 1026:                 setattr(entry[1],'contentType',entry[1].content_type)
 1027:                 #entry[1].contentType == entry[1].content_type
 1028: 
 1029:                 if entry[1].meta_type == 'ECHO_collection':
 1030:                     entry[1].patchContentType(entry[1])    
 1031: 
 1032:                 
 1033:         return "changed all contenttypes in: "+self.title
 1034:     
 1035:     def ECHO_newViewerLink(self,obj=None):
 1036:         """change links (:86 faellt weg)"""
 1037: 
 1038:         if not obj:
 1039:             obj = self
 1040:             
 1041:         entries=obj.ZopeFind(obj,obj_metatypes=['ECHO_resource','ECHO_collection'])
 1042: 
 1043:         for entry in entries:
 1044:                 
 1045:                 if entry[1].meta_type == 'ECHO_resource':
 1046:                     
 1047:                     entry[1].link=re.sub('\:86','',entry[1].link)
 1048: 
 1049:                 else:
 1050:                     
 1051:                     entry[1].ECHO_newViewerLink(entry[1])
 1052:                 
 1053:         return "Rerenderd all links to resources in: "+self.title
 1054: 
 1055:     def __init__(self,id,title):
 1056:         """init"""
 1057:         self.id = id
 1058:         self.title=title
 1059: 
 1060:     def deleteSpace(self,str):
 1061:         """delete space at the end of a line"""
 1062:         if str[len(str)-1]==" ":
 1063:             return str[0:len(str)-1]
 1064:         else:
 1065:             return str
 1066:         
 1067:     
 1068: 
 1069:     # zusaetliche methoden fuer das vlp muessen in ein eigenes produkt
 1070: 
 1071:     def formatAscii(self,str,url=None):
 1072:         """ersetze ascii umbrueche durch <br>"""
 1073:         #url=None
 1074:         if url:
 1075:             
 1076:             retStr=""
 1077:             words=str.split("\n")
 1078:             
 1079:             for word in words:
 1080:                 strUrl=url%word
 1081:                 print "str",strUrl
 1082:                 retStr+="""<a href="%s">%s</a><br/>"""%(strUrl,word)
 1083:             str=retStr
 1084:         if str:
 1085:             return re.sub(r"[\n]","<br/>",str)
 1086:         else:
 1087:             return ""
 1088:         
 1089:     def link2html(self,str):
 1090:         """link2html fuer VLP muss hier noch raus"""
 1091:         if str:
 1092:             print str
 1093:             str=re.sub("\&","&amp;",str)
 1094:             dom=xml.dom.minidom.parseString("<?xml version='1.0' ?><txt>"+str+"</txt>")
 1095:             links=dom.getElementsByTagName("link")
 1096:             
 1097:             print "link",links
 1098:             for link in links:
 1099:                 link.tagName="a"
 1100:                 ref=link.getAttribute("ref")
 1101:                 if self.checkRef(ref):
 1102:                     link.setAttribute("href",self.aq_parent.absolute_url()+"/vlp_coll?id="+ref)
 1103: 
 1104:             return dom.toxml('utf-8')
 1105:         return ""
 1106: 
 1107: 
 1108:     def checkRef(self,ref):
 1109:         dbs={'vl_literature':'AND CD LIKE \'%lise%\'','vl_technology':'','vl_people':''}
 1110:         res=None
 1111:         for db in dbs.keys():
 1112:             #print ref,"select reference from %s where reference =\'%s\' %s"%(db,ref,dbs[db])
 1113: 
 1114:             res=res or self.search(var=str("select reference from %s where reference =\'%s\' %s"%(db,ref,dbs[db])))
 1115:         return res
 1116:                                     
 1117:     #Ende Methode fuer vlp
 1118: 
 1119:     def PgQuoteString(self,string):
 1120:         """Quote string"""
 1121:         #print "PG",string
 1122:         return libpq.PgQuoteString(string)
 1123:         
 1124:     def getPartners(self):
 1125:         """Get list of Partners. Presently only from a subfolder partners"""
 1126:                     
 1127:         return [ item[1] for item in self.partners.ZopeFind(self.partners,obj_metatypes=['ECHO_partner'])]
 1128:                 
 1129:                 
 1130:                    
 1131: 
 1132:     
 1133:     def getPartnersXML(self):
 1134:         """partner liste als xml""" 
 1135:         partners=self.getPartners()
 1136:         ret="<partners>"
 1137:         for partner in partners:
 1138:             ret+="""<partner id="%s" title="%s"/>\n"""%(partner.getId(),partner.title)
 1139: 
 1140:         return ret+"\n</partners>"
 1141:     
 1142:     def getCollectionTree(self):
 1143:         """get the collection tree (list of triples (parent,child, depth)"""
 1144: 
 1145:         def getCollection(object,depth=0):
 1146:             depth+=1
 1147:             collections=[]
 1148:             for entry in object.__dict__.keys():
 1149:                 element=getattr(object,entry)
 1150:                 try:
 1151:                     if element.meta_type=="ECHO_collection":
 1152:                         collections.append((object,element,depth))
 1153:                         collections+=getCollection(element,depth)
 1154:                 except:
 1155:                     """nothing"""
 1156:             return collections
 1157:         
 1158: 
 1159:         return getCollection(self)
 1160:     
 1161:     def getCollectionTreeIds(self):
 1162:         """Show the IDs of the Tree"""
 1163:         ret=[]
 1164:         for collection in self.getCollectionTree():
 1165:             ret.append((collection[0].getId(),collection[1].getId(),collection[2]))
 1166:         return ret
 1167: 
 1168:         
 1169:         
 1170: def manage_addECHO_root(self,id,title,RESPONSE=None):
 1171:     """Add an ECHO_root"""
 1172:     self._setObject(id,ECHO_root(id,title))
 1173:     
 1174:     if RESPONSE is not None:
 1175:         RESPONSE.redirect('manage_main')
 1176: 
 1177: def manage_addECHO_rootForm(self):
 1178:         """Nothing yet"""
 1179:         pt=PageTemplateFile('Products/ECHO_content/zpt/AddECHO_root.zpt').__of__(self)
 1180:         return pt()
 1181:  
 1182: class ECHO_partner(Image,Persistent):
 1183:     """ECHO Partner"""
 1184: 
 1185:     meta_type="ECHO_partner"
 1186: 
 1187:     def __init__(self, id, title,url, file, content_type='', precondition=''):
 1188:         self.__name__=id
 1189:         self.title=title
 1190:         self.url=url
 1191:         self.precondition=precondition
 1192: 
 1193:         data, size = self._read_data(file)
 1194:         content_type=self._get_content_type(file, data, id, content_type)
 1195:         self.update_data(data, content_type, size)
 1196: 
 1197:     manage_options = Image.manage_options+(
 1198:         {'label':'Partner Information','action':'ECHO_partner_config'},
 1199:         )
 1200: 
 1201:     def changeECHO_partner(self,url,RESPONSE=None):
 1202:         """Change main information"""
 1203:         self.url=url
 1204:         if RESPONSE is not None:
 1205:             RESPONSE.redirect('manage_main')
 1206:             
 1207:             
 1208: 
 1209:     def ECHO_partner_config(self):
 1210:         """Main configuration"""
 1211:         if not hasattr(self,'url'):
 1212:             self.url=""
 1213:         pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_partner.zpt').__of__(self)
 1214:         return pt()
 1215: 
 1216:         
 1217: manage_addECHO_partnerForm=DTMLFile('dtml/ECHO_partnerAdd',globals(),
 1218:                              Kind='ECHO_partner',kind='ECHO_partner')
 1219: 
 1220: 
 1221: 
 1222: def manage_addECHO_partner(self, id, file,url, title='', precondition='', content_type='',
 1223:                     REQUEST=None):
 1224:     """
 1225:     Add a new ECHO_partner object.
 1226: 
 1227:     Creates a new ECHO_partner object 'id' with the contents of 'file'.
 1228:     Based on Image.manage_addImage
 1229:     """
 1230: 
 1231:     id=str(id)
 1232:     title=str(title)
 1233:     content_type=str(content_type)
 1234:     precondition=str(precondition)
 1235: 
 1236:     id, title = OFS.Image.cookId(id, title, file)
 1237: 
 1238:     self=self.this()
 1239: 
 1240:     # First, we create the image without data:
 1241:     self._setObject(id, ECHO_partner(id,title,url,'',content_type, precondition))
 1242: 
 1243:     # Now we "upload" the data.  By doing this in two steps, we
 1244:     # can use a database trick to make the upload more efficient.
 1245:     if file:
 1246:         self._getOb(id).manage_upload(file)
 1247:     if content_type:
 1248:         self._getOb(id).content_type=content_type
 1249: 
 1250:     if REQUEST is not None:
 1251:         try:    url=self.DestinationURL()
 1252:         except: url=REQUEST['URL1']
 1253:         REQUEST.RESPONSE.redirect('%s/manage_main' % url)
 1254:     return id
 1255: 
 1256: 

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