File:  [Repository] / ECHO_content / ECHO_resource.py
Revision 1.1: download - view: text, annotated - select for diffs - revision graph
Thu Dec 4 21:27:00 2008 UTC (15 years, 6 months ago) by dwinter
Branches: MAIN
CVS tags: HEAD
*** empty log message ***

    1: import urlparse
    2: import string
    3: import tempfile
    4: import zipfile
    5: import re
    6: import os,shutil
    7: import OFS.Image
    8: from types import *
    9: from OFS.Cache import Cacheable
   10: from OFS.Image import Image
   11: from Globals import DTMLFile
   12: from OFS.Folder import Folder
   13: from OFS.SimpleItem import SimpleItem
   14: from AccessControl import ClassSecurityInfo
   15: from AccessControl.User import UserFolder
   16: from Globals import InitializeClass
   17: from Globals import DTMLFile
   18: import Globals
   19: from Products.PageTemplates.PageTemplateFile import PageTemplateFile
   20: from Products.PageTemplates.PageTemplate import PageTemplate
   21: from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate,manage_addPageTemplate
   22: from Globals import Persistent, package_home
   23: from Acquisition import Implicit
   24: from Products.ZCatalog.CatalogPathAwareness import CatalogAware
   25: from Products.ZCTextIndex.ZCTextIndex import manage_addLexicon
   26: from Products.MetaDataProvider.MetaDataClient import MetaDataClient
   27: import urllib
   28: import urllib2
   29: import cgi
   30: import smtplib
   31: import time
   32: from Ft.Xml.Domlette import NonvalidatingReader
   33: from Ft.Xml.Domlette import PrettyPrint, Print
   34: from Ft.Xml import EMPTY_NAMESPACE
   35: 
   36: import Ft.Xml.XPath
   37: import cStringIO
   38: 
   39: import sys
   40: 
   41: try:
   42:         from psycopg import libpq
   43: except:
   44:         try:
   45:                 from pyPgSQL import libpq
   46:         except:
   47:                 print "ECHO_collection: Warning - No libpq imported!"
   48:                 
   49: import xml.dom.minidom
   50: 
   51: import urllib
   52: import xml.dom.minidom
   53: import ECHO_helpers
   54: from ECHO_helpers import *
   55: 
   56: 
   57: from ECHO_movie import *
   58: import vlp_xmlhelpers #TODO: vlp elemente aus echo herausnehmen
   59: import xmlrpclib
   60: 
   61: import logging
   62: 
   63: class ECHO_resource(CatalogAware,Folder,Persistent,ECHO_basis):
   64:     """ECHO Ressource"""
   65:     security=ClassSecurityInfo()
   66:     meta_type='ECHO_resource'
   67:     default_catalog='resourceCatalog'
   68:     
   69: #    viewClassificationList=viewClassificationListMaster
   70: 
   71:     def PrincipiaSearchSource(self):
   72:            """Return cataloguable key for ourselves."""
   73:            return str(self)
   74: 
   75:     getSubCols = ECHO_helpers.getSubCols
   76: 
   77:     def index_meta(self,RESPONSE=None):
   78:         """ gibt das im metalink gespeicher xml-file zurueck"""
   79:         url = self.metalink
   80:         txt=""
   81:         logging.debug("ml:%s"%url)
   82:         try:
   83:             page = urllib.urlopen(url);
   84:             if RESPONSE:
   85:                 RESPONSE.setHeader("Content-Type","text/xml")
   86:             
   87:             txt = page.read();
   88:         except:
   89:             logging.error("Cannot read metadata of: %s"%self.getId())
   90:         
   91:         return txt
   92:         
   93:     def reindex(self):
   94:         """generate fields for indexing and reindex"""
   95:         
   96:         #TODO: korrigieren des metalink pfades konfigurierbar machen
   97:         splitted= [x for x in urlparse.urlparse(self.metalink)]
   98:         splitted[1]="foxridge.mpiwg-berlin.mpg.de"[0:]
   99:         
  100:         if splitted[0]=="http":
  101:             self.metalink=urlparse.urlunparse(splitted)
  102:         
  103: 
  104:         self.fullTextUrl=self.getFullTextXML(noredirect="yes")
  105:         
  106:         #TODO: korrigieren relative url to absoluter url volltexten, konfigurierbar?
  107:         splitted= [x for x in urlparse.urlparse(self.fullTextUrl)]
  108:         if splitted[0]=="":
  109:             splitted[0]="http"
  110:             splitted[1]="foxridge.mpiwg-berlin.mpg.de"[0:]
  111:             
  112:             self.fullTextUrl=urlparse.urlunparse(splitted)
  113:             
  114:         self.imagePath=self.getImagePath()
  115:         
  116:         self.reindex_object()
  117:   
  118:   
  119:     security.declareProtected('View','createPDF')
  120:     def createPDF(self,RESPONSE=None,local=None,dpi=150):
  121:             """erzeuge pdf file"""
  122:             pages=1
  123:             dpi=float(dpi)
  124:             imagePath=self.getImagePath().replace("/mpiwg/online","")
  125:             
  126:             
  127:             image="http://nausikaa2.mpiwg-berlin.mpg.de/digitallibrary/servlet/Scaler?fn="+imagePath+"&dw=%i&dh=%i&pn=%i"
  128:             xmlInfo="http://nausikaa2.mpiwg-berlin.mpg.de/digitallibrary/dlInfo-xml.jsp?fn="+imagePath
  129: 
  130:             dom=xml.dom.minidom.parse(urllib.urlopen(xmlInfo))
  131:             for parameter in dom.getElementsByTagName('parameter'):
  132:                     if parameter.getAttribute('name')=="pt":
  133:                             pages=int(parameter.getAttribute('value'))
  134:                             break
  135:             
  136: 
  137:             tempdir="/tmp/archivesImageServer"
  138:             if not os.path.exists(tempdir):
  139:                     os.mkdir(tempdir) 
  140:   
  141:             tmpPath=tempfile.mkdtemp(dir=tempdir)
  142:             
  143: 
  144:             tmpZip=tempfile.mktemp(dir=tempdir)
  145: 
  146:             tmpFn=os.path.split(tmpZip)[1]
  147: 
  148: 
  149:     
  150: 
  151:             if RESPONSE:
  152:                     RESPONSE.setHeader("Content-Type","text/html")
  153:                     RESPONSE.write("<h1>I am creating  the pdf</h1>")
  154:                     txt="<h3>1. step: getting the images( %i pages)</h3>"%pages
  155:                     RESPONSE.write(txt)
  156: 
  157:             c=canvas.Canvas(tmpZip)
  158:             for i in range(1,pages+1):
  159:                     if RESPONSE:
  160:                             RESPONSE.write(str("<p>Get Page: %i<br>\n"%i))
  161:                     faktor=dpi/72.0
  162:                     
  163:                     fn=tmpPath+"/%i"%i
  164: 
  165:                     width,height=A4
  166:                     #print image%(width*faktor,height*faktor,i)
  167:                     url=urllib.urlopen(image%(width*faktor,height*faktor,i)).read()
  168:                     fh=file(fn,"w")
  169:                     fh.write(url)
  170:                     fh.close()
  171: 
  172:     
  173: 
  174:                     c.drawImage(fn,0,0,width=width,height=height)
  175:                     c.showPage()
  176:             c.save()
  177:             if RESPONSE:
  178:                     RESPONSE.write("<p>finished<br>\n")
  179: 
  180:             if RESPONSE:
  181:                     len=os.stat(tmpZip)[6]
  182:                     downloadUrl=self.absolute_url()+"/downloadPDF"
  183:                     RESPONSE.write("""<h1><a href="downloadPDF?fn=%s">Click here for download ( %i Byte)</a></h1>\n"""%(tmpFn,len))
  184:                     RESPONSE.write("""<p>The file will be stored for a while, you can download it later, the URL is:</p>
  185:                     <p><a href="downloadPDF?fn=%s">%s?fn=%s</a></h1>\n"""%(tmpFn,downloadUrl,tmpFn))
  186:                     RESPONSE.close()
  187: 
  188: 
  189:     def downloadPDF(self,fn):
  190:             """download prepared set"""
  191:             filename="/tmp/archivesImageServer/"+fn
  192:             namePDF=self.getId()+".pdf"
  193:             self.REQUEST.RESPONSE.setHeader("Content-Disposition","""attachement; filename="%s" """%namePDF)
  194:             self.REQUEST.RESPONSE.setHeader("Content-Type","application/octet-stream")
  195:             len=os.stat(filename)[6]
  196:             self.REQUEST.RESPONSE.setHeader("Content-Length",len)
  197:             images=file(filename).read()
  198:             self.REQUEST.RESPONSE.write(images)
  199:             self.REQUEST.RESPONSE.close()
  200: 
  201: 
  202:     def getRDF(self,urn=None):
  203:             """rdf"""
  204:             ret=getRDFDescription(self,self.link,urn=urn)
  205:             return ret+self.createSubElementRDF(urn=urn) 
  206: 
  207:   
  208:     def changeAccessRightForm(self,preselect=None):
  209:         """change the access rights"""
  210:         
  211:         pt=zptFile(self, 'zpt/ChangeECHO_resourceAccessRight.zpt')
  212:         return pt(preselect=preselect)
  213:     
  214:     def changeAccessRight(self):
  215:         """changeRights"""
  216:         argv=self.REQUEST.form
  217:         self.setAccessRightXML(argv["%s_xml"%self.getId()])
  218:         self.accessRight=argv["%s_echo"%self.getId()]
  219:          
  220:         self.REQUEST.RESPONSE.redirect('manage_main')
  221:         
  222:     
  223:     def getAccessRightSelectorHTML(self,outlook="select",xmldominant=None,preselect=None):
  224:             """htmlselector, xmldominant= in der regel wird der wert des xmlfiles ausgegeben ausser er existiert nicht"""
  225:             values=['','free','MPIWG']
  226:             
  227:             if preselect:#set all to the preselected
  228:                 ar=(preselect,preselect)
  229:             else:#else set to actual value
  230:                 ar=self.getAccessRightMD()
  231:                 
  232:             if outlook=="select":
  233:                     ret="""<select name="%s_xml">"""%self.getId()
  234:                     ret1="""<select name="%s_echo">"""%self.getId()
  235:                     for value in values:
  236:                             if value==ar[0]:
  237:                                     ret+="<option selected>%s</option>"%value
  238:                             else:
  239:                                     ret+="<option>%s</option>"%value
  240:                             
  241:                             if value==ar[1]:
  242:                                     ret1+="<option selected>%s</option>"%value
  243:                             else:
  244:                                     ret1+="<option>%s</option>"%value
  245:                     
  246:                     
  247:                     if not xmldominant:
  248:                         return ret+"</select>",ret1+"</select>"
  249:                     else:
  250:                         if ar[0] is not None:
  251:                             return ret+"</select>"
  252:                         else:
  253:                             return "<p>No xml file (only local selection):"+ret1
  254: 
  255:             else:
  256:                     ret=""
  257:                     ret1=""
  258:                     for value in values:
  259:                             
  260:                             if value==ar[0]:
  261:                                     ret+="""<input type="radio" name="%s_xml" value="%s" checked>%s"""%(self.getId(),value,value)
  262:                             else:
  263:                                     ret+="""<input type="radio" name="%s_xml" value="%s">%s"""%(self.getId(),value,value)
  264:                                     
  265:                             if value==ar[1]:
  266:                                     ret1+="""<input type="radio" name="%s_echo" value="%s" checked>%s"""%(self.getId(),value,value)
  267:                             else:
  268:                                     ret1+="""<input type="radio" name="%s_echo" value="%s">%s"""%(self.getId(),value,value)
  269: 
  270:                     if not xmldominant:                        
  271:                         return ret,ret1
  272:                     else:                         
  273:                         if ar[0]:
  274:                             return ret
  275:                         else:
  276:                             return "<p>No xml file (only local selection)</p>"+ret1
  277: 
  278: 
  279: 
  280:     def copyAccessRightsFromMD(self):
  281:             """kopiere rechte aus den metadaten"""
  282:             self.accessRight=self.getAccessRightMD()[0]
  283:             
  284:             
  285:             
  286:             
  287:     
  288:     def getAccessRightMD(self):
  289:                 """set accessright"""
  290:                 url=self.metalink
  291: 
  292:                 try:
  293:                     urllib.urlopen(url)
  294:                 except:
  295:                     logger("ECHO_Resource (getAccessRightMD)", logging.INFO,"%s (%s)"%sys.exc_info()[0:2])
  296: 
  297:                     return None,getattr(self,'accessRight','')
  298:                 
  299:             
  300:                 try:
  301:                         dom = NonvalidatingReader.parseUri(url)
  302:                 except:
  303:                         logger("ECHO_Resource (getAccessRightMD)", logging.INFO,"%s (%s)"%sys.exc_info()[0:2])
  304:                         return (None,"Cannot parse: "+url+"<br>"+"%s (%s)"%sys.exc_info()[0:2])
  305: 
  306: 
  307:                 accessright=dom.xpath("//meta/access-conditions/access/@type")
  308:                 if accessright:
  309:                     accessright=accessright[0].value
  310:                 if str(accessright)=='institution':
  311:                     tmp=dom.xpath("//meta/access-conditions/access/name")
  312:                     if tmp:
  313:                         accessright=getTextFromNode(tmp[0])
  314:                     
  315:                 if not accessright:
  316:                     accessright=""
  317:                 
  318:                 return accessright,getattr(self,'accessRight','')             
  319: 
  320:     def changeAccessRightMD(self,accessright,RESPONSE=None):
  321:             """change the rights - not user anymore"""
  322:             #TODO: check if method still needed
  323:             params="accessright=%s"%accessright
  324: 
  325: 
  326:             #print ECHO_helpers.urlopen(self.absolute_url()+'/setAccessRightXML'+'?'+params).read()
  327: 
  328:             tries=0
  329:             for i in range(10):
  330:                     x=ECHO_helpers.urlopen('http://echo.mpiwg-berlin.mpg.de/echo_nav/storage/downloadExternalXML?index_meta_url=%s&xml_url=%s'%(self.metalink,self.absolute_url()+'/setAccessRightXML'+urllib.quote('?'+params))).read()
  331:                     if x=="ok":
  332:                            
  333:                             break;
  334:                  
  335:             
  336:           
  337:             if RESPONSE is not None:
  338:                         RESPONSE.redirect('manage_main')
  339: 
  340:                 
  341:     def setAccessRightXML(self,accessright):
  342:                 """set accessright"""
  343:                 url=self.metalink
  344:                 accessrights=['MPIWG','free']#allowes rights
  345:                 
  346:                 if accessright =='':
  347:                     """do nothing"""
  348:                     return ""
  349:                     
  350:                     
  351:                 try:
  352:                         geturl=""
  353:                         for line in ECHO_helpers.urlopen(url).readlines():
  354:                                 geturl=geturl+line 
  355: 
  356: 
  357:                 except:
  358:                         return (None,"Cannot open: "+url)
  359: 
  360:                 try:
  361:                         dom=xml.dom.minidom.parseString(geturl)
  362:                         root=dom.getElementsByTagName('resource')[0]
  363:                 except:
  364:                         return (None,"Cannot parse: "+url+"<br>"+geturl)
  365: 
  366:                 metamains=dom.getElementsByTagName('meta')
  367:                 
  368:                 if not metamains:
  369:                         nodenew=dom.createElement('meta')
  370:                         root.appendChild(nodenew)
  371:                         metamain=nodenew
  372:                 else:
  373:                         metamain=metamains[0]
  374:                 
  375:                 
  376:                 metanodes=metamain.getElementsByTagName('access-conditions')
  377: 
  378:                 if not metanodes:
  379:                         nodenew=dom.createElement('access-conditions')
  380:                         metamain.appendChild(nodenew)
  381:                         metanode=nodenew
  382:                 else:
  383:                         metanode=metanodes[0]
  384: 
  385:                 accesses=metanode.getElementsByTagName('access')
  386: 
  387:                 #delete old
  388:                 if accesses:
  389:                      metanode.removeChild(accesses[0]).unlink()
  390: 
  391:                 #create new
  392:                     
  393:                 nodenew2=dom.createElement('access')
  394:                 metanode.appendChild(nodenew2)
  395:                 metanode2=nodenew2
  396:                 
  397:                 attribute=metanode2.getAttribute('type')
  398:                 
  399:                 if accessright=="free":
  400:                     
  401:                      metanode2.setAttribute('type','free')
  402:                 
  403:                 elif accessright.upper()=='MPIWG':
  404:                         metanode2.setAttribute('type','institution')
  405:                         nodenew4=dom.createElement('name')
  406:                         metanodetext=dom.createTextNode('MPIWG')
  407:                         nodenew4.appendChild(metanodetext)
  408:                         nodenew2.appendChild(nodenew4)
  409:                 #print dom.toxml().encode('utf-8')
  410:                 string= encodeRPC(dom.toxml().encode('utf-8'))
  411:                 
  412:                 #TODO: make server configurable
  413:                 server=xmlrpclib.Server("http://foxridge.mpiwg-berlin.mpg.de/server")
  414: 
  415:                 path=urlparse.urlparse(self.metalink)[2]
  416:          
  417:                 server.writeMetaDataFile(path,string,"yes")
  418:         
  419:     def setStartPageForm(self):
  420:             """Form for changing the startpage"""
  421: 
  422:             
  423:             pt=zptFile(self, 'zpt/ChangeECHO_resourceStartPage.zpt')
  424:             pt.content_type="text/html"
  425:             return pt()
  426:     
  427: 
  428:     def createImageUrl(self,pn=1):
  429:             """create ImageUrl"""
  430: 
  431:             
  432:             resourcepath=readFieldFromXML(self.metalink,'resource','archive-path')
  433:             
  434:             digiliburlprefix=readFieldFromXML(self.metalink,'texttool','digiliburlprefix')
  435:             images=readFieldFromXML(self.metalink,'texttool','image')
  436: 
  437: 
  438:             if (not resourcepath) or (not digiliburlprefix) or (not images):
  439:                     logger("ECHO (createImageUrl)",logging.ERROR,"Cannot create ImageUrl for %s"%self.absolute_url())
  440:                     return None
  441:             resourcepath=resourcepath.replace('/mpiwg/online','')
  442:             if not digiliburlprefix: digiliburlprefix="http://echo.mpiwg-berlin.mpg.de/zogilib?"
  443: 
  444:             if (not images) or (not resourcepath): return None
  445: 
  446:             return "%sfn=%s&pn=%i"%(digiliburlprefix,resourcepath+"/"+images,pn)
  447:     
  448:     def copyTitleToInfoXML(self,RESPONSE=None):
  449:             """copy title from the resource"""
  450:             presentationXML=readFieldFromXML(self.metalink,'texttool','presentation')
  451:             resourcepath=readFieldFromXML(self.metalink,'resource','archive-path')
  452:             if (not presentationXML) or (not resourcepath): 
  453:                 if RESPONSE:
  454:                         RESPONSE.write("Error: %s\n"%self.getId())
  455:                 else:
  456:                         return None,self.absolute_url()
  457: 
  458:             try:
  459:                     fh=file(os.path.join(resourcepath,presentationXML),'w')
  460:                     fh.write("""<info>
  461:                     <author></author>
  462:                     <title>%s</title>
  463:                     <date></date>
  464:                     <display>yes</display>
  465:                     </info>"""%self.title)
  466:                     fh.close()
  467:                     return 1,self.getId()
  468:             except:
  469:                     if RESPONSE:
  470:                             RESPONSE.write("Error: %s\n"%self.getId())
  471:                     else:
  472:                             return None,self.absolute_url()
  473: 
  474:             
  475:     def setStartPage(self,startpage=None,RESPONSE=None):
  476:             """set start page, if no startpage defined use the generic one of the resource"""
  477: 
  478:             if (not (type(startpage)==StringType)):
  479:                     if ("__generic" in startpage): # checke ob generic in der liste
  480:                             startpage=self.absolute_url()+"/startpage_html"
  481:                     elif ("__firstPage" in startpage): # checke ob generic in der liste
  482:                             startpage=self.createImageUrl()
  483:                             
  484:             if (not startpage):
  485:                     startpage=self.absolute_url()+"/startpage_html"
  486:             elif (startpage=="__generic"):
  487:                     startpage=self.absolute_url()+"/startpage_html"
  488:             elif (startpage=="__firstPage"):
  489:                         startpage=self.createImageUrl()
  490:     
  491:             params="startpage=%s"%startpage
  492:             #print 'http://xserve02.mpiwg-berlin.mpg.de:18880/echo_nav/storage/downloadExternalXML?index_meta_url=%s&xml_url=%s'%(self.metalink,self.absolute_url()+'/newMetaXML'+urllib.quote('?'+params))
  493:                
  494:             tries=0
  495:             for i in range(10):
  496:                     x=ECHO_helpers.urlopen('http://xserve02.mpiwg-berlin.mpg.de:18880/echo_nav/storage/downloadExternalXML?index_meta_url=%s&xml_url=%s'%(self.metalink,self.absolute_url()+'/newMetaXML'+urllib.quote('?'+params))).read()
  497:                     if x=="ok":
  498:                            
  499:                             break;
  500:                  
  501:             
  502:             path=self.metalink
  503:             
  504:             path=re.sub(self.REQUEST['SERVER_URL'],'',path)
  505:             path=re.sub('http://'+self.REQUEST['HTTP_HOST'],'',path)
  506:             
  507:             path=re.sub('http://foxridge.mpiwg-berlin.mpg.de:8080','',path) # falls foxridge als server
  508:             path=re.sub('http://foxridge.mpiwg-berlin.mpg.de','',path) # falls foxridge als server
  509:             path=re.sub('http://foxridge.rz-berlin.mpg.de:8080','',path) # falls foxridge als server
  510:             path=re.sub('http://content.mpiwg-berlin.mpg.de','',path) # falls content als server
  511:             path=re.sub('http://foxridge.rz-berlin.mpg.de','',path) # falls foxridge als server
  512:             path=re.sub('http://vision.mpiwg-berlin.mpg.de','',path) # falls vision als server
  513:             path=re.sub('http://xserve02.mpiwg-berlin.mpg.de:18880','',path) # falls vision als server
  514:             path=re.sub('http://echo.mpiwg-berlin.mpg.de','',path) # falls echo
  515:             path=re.sub('/index.meta','',path) 
  516: 
  517: 
  518:             ECHO_helpers.urlopen("http://nausikaa2.rz-berlin.mpg.de:86/cgi-bin/toc/admin/reg.cgi?path=%s"%path).readlines()
  519: 
  520:             if RESPONSE is not None:
  521:                         RESPONSE.redirect('manage_main')
  522: 
  523:     def changeViewerTemplateSetForm(self):
  524:             """change the viewer template set"""
  525:             pt=zptFile(self, 'zpt/changeResourceViewerTemplateSet')
  526:             return pt()
  527: 
  528: 
  529:     def setLink(self, link=None):
  530:         """change link field"""
  531:         if link is not None:
  532:             self.link = link
  533:             
  534:    
  535:     def getTextToolsField(self,name,default=''):
  536:         """Lese Textoolsfelder aus index.meta im path aus"""
  537:         
  538:         try:
  539:             dom=xml.dom.minidom.parse(self.metalink)
  540:             node=dom.getElementsByTagName('texttool')[0] #getNode
  541:             subnode=node.getElementsByTagName(name)[0]
  542: 
  543:             # bei text wird nur der Folder gebraucht
  544:             if name=="text":
  545:                 splitted=getText(subnode.childNodes).split("/")
  546:                 return splitted[len(splitted)-2]
  547:             else:
  548:                 return getText(subnode.childNodes)
  549:         except:
  550:             return default
  551:    
  552: 
  553:     def changeViewerTemplateSet(self,project,xslt,thumbtemplate,topbar,digiLibTemplate,digiliburlprefix,RESPONSE=None):
  554:             """changeit"""
  555: 
  556:             paramList=['project','startpage','xslt','thumbtemplate','topbar','digiLibTemplate','digiliburlprefix']
  557: 
  558:             
  559:             #writeMetadata(self.metalink,self.metaDataHash,project,None,xslt,thumbtemplate,topbar,digiLibTemplate)
  560: 
  561:             params="project=%s&xslt=%s&thumbtemplate=%s&topbar=%s&digiLibTemplate=%s&digiliburlprefix=%s"%(project,xslt,thumbtemplate,topbar,digiLibTemplate,digiliburlprefix)
  562: 
  563:             try:
  564:                 tries=0
  565:                 for i in range(10):
  566:                         x=ECHO_helpers.urlopen('http://echo.mpiwg-berlin.mpg.de/echo_nav/storage/downloadExternalXML?index_meta_url=%s&xml_url=%s'%(self.metalink,self.absolute_url()+'/newMetaXML'+urllib.quote('?'+params))).read()
  567:                         if x=="ok":
  568:                            
  569:                             break;
  570:                  
  571:             except:
  572:                 logger("ECHO_ressource (changeViewerTemplateSet)", logging.ERROR,"%s (%s)"%sys.exc_info()[0:2])          
  573:                 logger("ECHO_ressource (changeViewerTemplateSet)", logging.ERROR,'http://echo.mpiwg-berlin.mpg.de/echo_nav/storage/downloadExternalXML?index_meta_url=%s&xml_url=%s'%(self.metalink,self.absolute_url()+'/newMetaXML'+urllib.quote('?'+params)))
  574:             #print self.absolute_url()+'/newMetaXML'+urllib.quote'?'+params)
  575:             # hack Pfad auf die Dokumente
  576:             path=self.metalink
  577:             
  578:             
  579: 
  580:             path=re.sub('/index.meta','',path) 
  581: 
  582:             #TODO: direct access to the file system necessary, fix that also xmlrpc to the server where the index file is stored is possible    
  583:             parsedUrl=urlparse.urlparse(path)
  584:             path=parsedUrl[2]
  585: 
  586:             try:        
  587:                 return ECHO_helpers.urlopen("http://nausikaa2.rz-berlin.mpg.de:86/cgi-bin/toc/admin/reg.cgi?path=%s"%path).readlines()
  588:             except:
  589:                 logger("ECHO_Resource (changeViewerTemplateSet)", logging.INFO,"%s (%s)"%sys.exc_info()[0:2])
  590:                 logger("ECHO_Resource (changeViewerTemplateSet)", logging.INFO,"http://nausikaa2.rz-berlin.mpg.de:86/cgi-bin/toc/admin/reg.cgi?path=%s"%path)
  591: 
  592:             if RESPONSE is not None:
  593:                         RESPONSE.redirect('manage_main')
  594: 
  595:     
  596: 
  597:     security.declarePublic('content_html')      
  598:     def content_html(self):
  599:         """template fuer content"""
  600:         return ECHO_basis.content_html(self,'resource')
  601:     
  602: #    def getViewClassification(self):
  603: #        if hasattr(self,'viewClassification'):
  604: #            return self.viewClassification
  605: #        else:
  606: #            return ""
  607: 
  608:     def getFullTextXML(self,noredirect=None):
  609:             """getFullTextXML; gives the FullText as an XML Document, and <error></error> if somthing goes wrong."""
  610: 
  611:             try:
  612:                     #logger("ECHO Fulltext",logging.INFO,"open %s"%self.metalink)
  613:                     fh=ECHO_helpers.urlopen(self.metalink)
  614:                     #logger("ECHO Fulltext",logging.INFO,"opened %s"%self.metalink)
  615:                     dom=xml.dom.minidom.parse(fh)
  616:                     texttools=dom.getElementsByTagName('texttool')
  617:                     text=texttools[0].getElementsByTagName('text')
  618:                     texturl=getText(text[0].childNodes)
  619: 
  620:                     #logger("ECHO Fulltext",logging.INFO,"found %s"%texturl)
  621:                     fh.close()
  622:                     #logger("ECHO Fulltext",logging.INFO,"closed fh")
  623:                     #keine url
  624:                     if not (texturl.split(":")[0] in ['http','ftp','file']): 
  625:                         if not noredirect:
  626:                             return file(texturl).read()
  627:                         else:
  628:                             return texturl
  629: 
  630:                     if not noredirect:
  631:                             self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')  
  632:                             logger("ECHO Fulltext",logging.INFO,"redirect to:%s"%texturl)
  633:                             self.REQUEST.RESPONSE.redirect(texturl)
  634:                     else:
  635:                             return texturl
  636:             except:
  637: 
  638:                     if not noredirect:
  639:                             self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
  640:                             self.REQUEST.RESPONSE.write("<error>no fulltext available</error>")
  641:                     else:
  642:                             return "<error>no fulltext available</error>"
  643: 
  644:     def getImagePath(self):
  645:             """gibt pfad zum image aus"""
  646:             return self.getImageView(noredirect="yes",onlyPath="yes")
  647:     
  648:     def getImageView(self,noredirect=None,onlyPath=None):
  649:             """getImages; give Imageviewr  and <error></error> if somthing goes wrong."""
  650:             try:
  651:                     fh=ECHO_helpers.urlopen(self.metalink)
  652:                     dom=xml.dom.minidom.parse(fh)
  653:                     texttools=dom.getElementsByTagName('texttool')
  654:                     text=texttools[0].getElementsByTagName('image')
  655:                     imagetemp=getText(text[0].childNodes)
  656:                     
  657:                     text=dom.getElementsByTagName('archive-path')
  658:                     archivepath=getText(text[0].childNodes)
  659:                     archivepath=re.sub('/mpiwg/online/','',archivepath) 
  660:                     imageurl="http://echo.mpiwg-berlin.mpg.de/zogilib?fn="+archivepath+"/"+imagetemp
  661:                     fh.close()
  662: 
  663:                     if not noredirect:
  664:                             self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')  
  665:                             self.REQUEST.RESPONSE.redirect(imageurl)
  666:                     else:
  667:                             if not onlyPath:
  668:                                     return imageurl
  669:                             else:
  670:                                     return archivepath+"/"+imagetemp
  671:             except:
  672: 
  673:                     if not noredirect:
  674:                             self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
  675:                             self.REQUEST.RESPONSE.write("<error>no fulltext available</error>")
  676:                     else:
  677:                             return "<error>no images available</error>"
  678: 
  679:     
  680:     def getCopyrightsHTML(self):
  681:             """gib (link auf copyright link, mediatyp, institution, copyrightType, label von copyrightType) aus"""
  682:             
  683:             if hasattr(self,'copyrightModel'):
  684:                     obj=self.copyrightModel
  685:                     
  686:             else:
  687:                     return "ERROR"
  688:             ret=[]
  689:             
  690:             for copyright in obj.getCopyrights(): #copyright - media / partner / copyrightID
  691:                     
  692:                     
  693:                     try:
  694:                         if hasattr(self.copyrightTypes,copyright[2]):
  695:                              copyrightTypeObj=getattr(self.copyrightTypes,copyright[2])
  696:                              link="copyrightTypes/"+copyright[2]+'/copyright.html'
  697:                         else:
  698:                              copyrightTypeObj=getattr(obj,copyright[2])
  699:                              link="copyrightModel/"+copyright[2]+'/copyright.html'
  700:                              
  701:                         label=copyrightTypeObj.label
  702:                         url=getattr(copyrightTypeObj, 'url', '')
  703:                             
  704:                         if url!='':
  705:                                  ret.append((url,copyright[0],copyright[1],copyright[2],label))
  706:                         else:
  707:                                 if hasattr(copyrightTypeObj, 'copyright.html'):
  708:                                      ret.append(("""%s?partner=%s"""%(link,copyright[1]),copyright[0],copyright[1],copyright[2],label))
  709:                                 else:
  710:                                      ret.append(('empty',copyright[0],copyright[1],copyright[2],label))
  711:                     except:
  712:                             """nothing"""
  713:                     
  714:             return ret
  715:             
  716:     def getInstitutionsHTML(self):
  717:                 """gibt Liste der foerdernden Institutionen aus"""
  718:                 
  719:                 if hasattr(self,'support'):
  720:                         obj=self.support
  721:                         ret=obj.getSupporter()
  722:                         return ret
  723:                 else:
  724:                         return ''
  725:                         
  726:     def getOwnerOriginalsHTML(self):
  727:                """gibt Liste der foerdernden Institutionen aus"""
  728:                
  729:                if hasattr(self,'ownerOriginal'):
  730:                        obj=self.ownerOriginal
  731:                        ret=obj.getOwner()
  732:                        return ret
  733:                else:
  734:                        return ''
  735:     
  736:     def getDigiCopyByHTML(self):
  737:                """gibt Liste der foerdernden Institutionen aus"""
  738:                
  739:                if hasattr(self,'digiCopyBy'):
  740:                        obj=self.digiCopyBy
  741:                        ret=obj.getDigiCopyBy()
  742:                        return ret
  743:                else:
  744:                        return ''                    
  745:     
  746:     def getCredits(self):
  747:         """Ausgabe der credits"""
  748:         if self.credits:
  749:             return self.credits
  750:         else:
  751:             return []
  752: 
  753: 
  754:     def getStorageManagerResourceURL(self):
  755:         """get the link to storage"""
  756:         urlbase=self.getStorageManagerURL();
  757:         
  758:         #now get the path from the metadatalink
  759:         
  760:         path = self.correctPath(self.getMetaDataLink())
  761:         if path is None:
  762:             return ""
  763:         else:
  764:             path=path.replace("index.meta","")
  765:             return urlbase+path
  766:         
  767:         
  768:     def correctPath(self,path):
  769:         #take only the path of the url which starts with /permanent or /experimental
  770:         
  771:         rs= re.search("/permanent/(.*)", path);
  772:         if rs is not None:
  773:             txt="permanent/"+rs.group(1)
  774:         else:
  775:             rs= re.search("/experimental/(.*)", path);
  776:             if rs is not None:
  777:                 txt="experimental"+rs.group(1)
  778:             else:
  779:                 return None
  780:         
  781:         return txt
  782:         
  783:     def __init__(self,id,link,metalink,resourceID,title,label,description,contentType,renderingType,copyrightType,responsible,credits,weight,coords):
  784: 
  785:         self.id = id
  786:         """Festlegen der ID"""
  787:         
  788:         self.label = label
  789:         self.link= link
  790:         self.metalink=metalink
  791:         self.title=title
  792:         self.weight=weight
  793:         self.credits=toList(credits)
  794:         self.description=description
  795:         self.contentType=contentType
  796:         self.copyrightType=copyrightType
  797:         self.renderingType=renderingType
  798:         self.responsible=responsible
  799:         self.resourceID=resourceID
  800:         
  801:         if coords:
  802:             coordsnew=[ string.split(x,",") for x in coords]
  803:         else:
  804:             coordsnew=[]
  805:         
  806:         self.coords=coordsnew
  807: #       self.viewClassification=""
  808: 
  809: 
  810: 
  811:     def getContentType(self):
  812:             try:
  813:                     return normalizeCt(self.contentType)
  814:             except:
  815:                     return ""
  816: 
  817:     def getCopyrightType(self):
  818:             try:
  819:                     return self.copyrightType
  820:             except:
  821:                     return ""
  822: 
  823:     def getRenderingType(self):
  824:             try:
  825:                     return self.renderingType
  826:             except:
  827:                     return ""
  828: 
  829:     def ECHO_resource_config(self):
  830:         """Main configuration"""
  831: 
  832:         if not hasattr(self,'weight'):
  833:             self.weight=""
  834: 
  835:         pt=zptFile(self, 'zpt/ChangeECHO_resource.zpt')
  836:         return pt()
  837:     
  838: 
  839:     def ECHO_resource_config_main(self):
  840:         """Main configuration"""
  841:         if not hasattr(self,'weight'):
  842:             self.weight=""
  843:         pt=zptFile(self, 'zpt/ChangeECHO_resource_main.zpt')
  844:         return pt()
  845: 
  846:     def ECHO_resource_config_coords(self):
  847:         """Coords configuration """
  848:         pt=zptFile(self, 'zpt/ChangeECHO_resource_coords.zpt')
  849:         return pt()
  850: 
  851:     def ECHO_resource_config_credits(self):
  852:         """Main configuration"""
  853:         pt=zptFile(self, 'zpt/ChangeECHO_resource_credits.zpt')
  854:         return pt()
  855: 
  856:     def ECHO_resource_config_metadata(self):
  857:         """Main configuration"""
  858:         if (hasattr(self,'metadata')) and not (hasattr(self,'metaDataHash')):
  859:                 self.metaDataHash={}
  860:                 self.contentType=self.bib_type
  861:                 for data in self.metadata:
  862:                         data_neu=re.sub('-','_',data)
  863:                         self.metaDataHash[data_neu]=getattr(self,data)[0:]
  864: 
  865:         
  866:         pt=zptFile(self, 'zpt/ChangeECHO_resource_metadata.zpt')
  867:         return pt()
  868: 
  869: 
  870:     
  871:     def changeViewer(self,newViewer):
  872:         """set newViewer to the url of the new viewer
  873:         only if metalink is set, otherwise it gives false
  874:         """
  875:         
  876:         texterUrl="http://nausikaa2.mpiwg-berlin.mpg.de/digitallibrary/servlet/Texter?fn=/"
  877:         
  878:         vl,msg=self.checkValidityOfMetaLink()
  879:         
  880:         if not vl: #ungueltiger link, versuche neuen
  881:             newStr=re.match(".*/mpiwg/online/(.*)",self.metalink) # suche pfad hinter /mpiwg/online 
  882:             oldLink=self.metalink
  883:             
  884:             if newStr:
  885:                 self.metalink=texterUrl+newStr.group(1)
  886:                 vl,msg=self.checkValidityOfMetaLink()
  887:             else:
  888:                 logging.error("change Viewer XX(mew Metadatafile) %s"%self.metalink)
  889:                 vl=False
  890:                 
  891:             if not vl: # geht immer noch nicht, dann setzte wieder zurueck
  892:                 self.metalink=oldLink
  893:             
  894:             logging.info("change Viewer (mew Metadatafile) %s"%self.metalink)
  895:            
  896:         if vl:
  897:             self.newViewer=newViewer
  898:             return vl,msg
  899:         else:
  900:             return vl,msg
  901:     
  902:     def checkValidityOfMetaLink(self):
  903:         """checks if the metalink is valid xml"""
  904:         
  905:         ml=self.metalink
  906:         
  907:         try:
  908:             txt=urllib.urlopen(ml)
  909: 
  910:         except:
  911:             return False,"Cannot open: %s)"%ml
  912:         
  913:         txt.close()        
  914:         try:
  915:             dom = NonvalidatingReader.parseUri(ml)
  916:         except:
  917:             return False, "Connot parse: %s)"%ml
  918:         
  919:         if len(dom.xpath("//texttool"))==0:
  920:             return False, "No texttools: %s)"%ml
  921:             
  922:         return True,""
  923:         
  924:     def changeECHO_resource_main(self,metalink,link,title,label,description,contentType,renderingType,weight,resourceID,newViewer='',RESPONSE=None):
  925:         """Aenderung der Properties"""
  926:         self.resourceID=resourceID
  927:         self.title=title
  928:         self.label=label
  929:         self.description=description
  930: 
  931:         self.contentType=contentType
  932:         self.renderingType=renderingType
  933:         self.weight=weight
  934:         
  935:         self.link=link
  936:         self.metalink=metalink
  937:         
  938:         self.newViewer=newViewer
  939:         
  940:         
  941:         if RESPONSE is not None:
  942:             RESPONSE.redirect('manage_main')
  943: 
  944: 
  945:     def changeECHO_resource_coords(self,RESPONSE=None):
  946:         """Aenderung der Properties - coords"""
  947:         #return self.REQUEST
  948:         for area in self.getMapAreas():
  949:             id = area.getId()
  950:             if self.REQUEST.has_key('del.'+id):
  951:                 # delete this area
  952:                 self._delObject(id)
  953:                 # return to same menu
  954:                 if RESPONSE is not None:
  955:                     RESPONSE.redirect('ECHO_resource_config_coords')
  956:                 return
  957:             # modify this area
  958:             coordstring = self.REQUEST.get('coords.'+id, '')
  959:             coords = string.split(coordstring, ',')
  960:             angle = self.REQUEST.get('angle.'+id, '0')
  961:             type = self.REQUEST.get('type.'+id, 'area')
  962:             if len(coords) == 4:
  963:                 area.setCoordString(coordstring)
  964:                 area.setAngle(angle)
  965:                 area.setType(type)
  966:         # return to main menu    
  967:         if RESPONSE is not None:
  968:             RESPONSE.redirect('manage_main')
  969: 
  970: 
  971:     def changeECHO_resource_credits(self,credits,responsible,copyrightType,RESPONSE=None):
  972:         """Aenderung der Properties"""
  973:         self.credits=credits
  974:         self.responsible=responsible
  975:         self.copyrightType=copyrightType
  976:         
  977:         if RESPONSE is not None:
  978:             RESPONSE.redirect('manage_main')
  979: 
  980: 
  981:     def changeECHO_resource_metadata_local(self,RESPONSE=None):
  982:             """change metadata"""
  983:             tags=self.findTagsFromMapping(normalizeCt(self.contentType))
  984:             for field in tags[1]:
  985:                     self.metaDataHash[self.getFieldTag(tags,field)]=self.REQUEST.form[self.getFieldTag(tags,field)][0:]
  986:                         
  987: 
  988:                     
  989:             if RESPONSE is not None:
  990:                     RESPONSE.redirect('manage_main')
  991: 
  992:     def changeECHO_resource_metadata(self,RESPONSE=None):
  993:             """change metadata"""
  994:             tags=self.findTagsFromMapping(normalizeCt(self.contentType))
  995:             self.OSAS_meta={}
  996:             for field in tags[1]:
  997:                     try:
  998:                             self.metaDataHash[self.getFieldTag(tags,field)]=self.REQUEST.form[self.getFieldTag(tags,field)]
  999:                             self.OSAS_meta[self.getFieldTag(tags,field)]=self.REQUEST.form['OSAS_%s'%self.getFieldTag(tags,field)]
 1000:                     except:
 1001:                             logger("ECHO_collection (changeECHO_resource_metadata)",logging.ERROR,"%s (%s)"%sys.exc_info()[0:2])
 1002: 
 1003:             logging.debug("changeECHO_resource_metadata:"+repr(self.newMetaXML()))
 1004:             
 1005:             
 1006:             mc = MetaDataClient("http://content.mpiwg-berlin.mpg.de/metaDataServer") 
 1007:             x=mc.writeMetaDataFile(self.getMetaDataLink(),self.newMetaXML(),compressed=None)
 1008:                            
 1009:             logging.debug("changeECHO_resource_metadata (xlrpc return):"+repr(x))
 1010:             
 1011: 
 1012:             if RESPONSE is not None:
 1013:                     RESPONSE.redirect('manage_main')
 1014: 
 1015:     
 1016: 
 1017:     def getMDValueSimpleSearchField(self):
 1018:             """returns value for simple search"""
 1019:             
 1020:             try:
 1021:                 return " ".join([self.getMDValue('title',generic="yes"),
 1022:                              self.getMDValue('author',generic="yes"),
 1023:                              self.getMDValue('year',generic="yes"),self.getTitle()])
 1024:             except:
 1025:                 
 1026:                 #logger(" ECHO_collection(getMDSimpleSearchField)",logging.INFO," ".join([self.getMDValue('title',generic="yes"),
 1027:                  #            self.getMDValue('author',generic="yes"),
 1028:                   #           self.getMDValue('year',generic="yes"),'']))
 1029:                 return ""
 1030:                              
 1031:     def getMDValue(self,fieldNameTest,empty=None,generic=None):
 1032:             """get md values"""
 1033:             #TODO: cache mappinghash
 1034:             
 1035:             fieldName=None
 1036:             if generic:
 1037:                 if self.contentType:
 1038:                     ct=self.contentType.replace(" ","_").lower()
 1039:                     ct=self.contentType.replace("-","_").lower()
 1040:                 else:
 1041:                     logger("ECHO_collection (getMDValue)", logging.INFO, "no_content type for %s"%self.getId())
 1042:                     ct=""
 1043:                     
 1044:                 #caching
 1045:                 if not hasattr(self,'_v_mapHash'): #noch keine cachevariable
 1046:                     self._v_mapHash={}
 1047:                 
 1048:                 
 1049: 
 1050:                 tmp=self._v_mapHash.get(ct,None) 
 1051:                 if tmp: #teste ob type schon existiert
 1052:                     fieldName=tmp.get(fieldNameTest,None)
 1053:                 else:
 1054:                     self._v_mapHash[ct]={}
 1055:                     
 1056: 
 1057:                 #noch nicht gecached    
 1058:                 if not fieldName and hasattr(self.standardMD,ct):    
 1059:                     fieldName=getattr(self.standardMD,ct).generateMappingHash()[fieldNameTest][0]
 1060:                     self._v_mapHash[ct][fieldNameTest]=fieldName
 1061:             if not fieldName:
 1062:                 fieldName=fieldNameTest  
 1063:             if not empty:
 1064:                            #FIXME: warum gibt es manchmal kein metadatahas
 1065:                 try:
 1066:                     
 1067:                     ret =self.metaDataHash.get(fieldName,'!!NOT USED HERE in Type: %s'%normalizeCt(self.contentType))
 1068:                 except:
 1069:                     logger("ECHO (line 1069)",logging.ERROR,"no md hash for %s"%self.getId()) 
 1070:                     return ""
 1071:                   
 1072:             else:
 1073: 
 1074:                    
 1075:                    ret= self.metaDataHash.get(fieldNameTest,empty)
 1076:                
 1077:             return unicodify(ret)
 1078: 
 1079:     getFieldValue=getMDValue #depricated
 1080: 
 1081:     def newMetaXML(self,project=None,startpage=None,xslt=None,thumbtemplate=None,topbar=None,digiLibTemplate=None,digiliburlprefix=None):
 1082:             """new index.meta"""
 1083:             self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
 1084: 
 1085:             if not hasattr(self,'metaDataHash'):
 1086:                 
 1087:                     self.copyIndex_meta2echo_resource()
 1088:             try:
 1089: 
 1090: 
 1091:                     return writeMetadata(self.metalink,self.OSAS_meta,project,startpage,xslt,thumbtemplate,topbar,digiLibTemplate,digiliburlprefix=digiliburlprefix)
 1092:             except:
 1093:                     #print self.metalink,self.metaDataHash,project,startpage,xslt,thumbtemplate,topbar,digiLibTemplate,digiliburlprefix
 1094: 
 1095:                     return writeMetadata(self.metalink,self.metaDataHash,project,startpage,xslt,thumbtemplate,topbar,digiLibTemplate,digiliburlprefix=digiliburlprefix)
 1096: 
 1097:     def showMetaDataXML(self,project=None,startpage=None,xslt=None,thumbtemplate=None,topbar=None,digiLibTemplate=None):
 1098:             """return bibliographical metadata as stored in the object"""
 1099:             
 1100:             try:
 1101:                     
 1102:                     return writeMetadata(self.metalink,self.metaDataHash,project,startpage,xslt,thumbtemplate,topbar,digiLibTemplate,xmlfrag="yes")
 1103:             except:
 1104:                     return "<error> no metadata stored</error>"
 1105:     
 1106:     def getXQueryMetaData(self,xquery):
 1107:                 '''
 1108:                 execute an xquery on the metadata and returns a list of tuples, 
 1109:                 each tuple represent the content of the node as text and the whole node as xml-fragment
 1110:                 @param xquery: xquery auf den metadaten
 1111:                 '''
 1112:                 
 1113:                 try:
 1114:                         md=writeMetadata(self.metalink,self.metaDataHash,xmlfrag="yes")
 1115:                 except:
 1116:                         return None
 1117: 
 1118:                 dom = NonvalidatingReader.parseString(md,"http://www.mpiwg-berlin.mpg.de/")
 1119:                 
 1120:                 results=Ft.Xml.XPath.Evaluate(xquery, contextNode=dom)
 1121:             
 1122:                 ret=[]
 1123:                 for result in results:
 1124:                     
 1125:                     buf = cStringIO.StringIO()
 1126:                     PrettyPrint(result, stream=buf)
 1127:                     str = buf.getvalue()[0:]
 1128:                     buf.close()
 1129:                     ret.append((getTextFromNode(result),str)) 
 1130:                         
 1131:                 return ret
 1132:         
 1133:     def getMetaDataXML(self,project=None,startpage=None,xslt=None,thumbtemplate=None,topbar=None,digiLibTemplate=None):
 1134:             """prints out metadata as stored in the echo environment, format is the index.meta format"""
 1135:             self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
 1136:             return writeMetadata(self.metalink,self.metaDataHash)
 1137: 
 1138:     def getMetaDataLink(self):
 1139:         """get link to the meta data"""
 1140:         return self.metalink
 1141:     
 1142:     def changeECHO_resource(self,metalink,link,title,label,description,contentType,responsible,weight,coords=None,credits=None,RESPONSE=None):
 1143:         """Aenderung der Properties"""
 1144:         
 1145:         setECHO_collectionInformation(self,title,label,description,contentType,responsible,credits,weight)
 1146:         self.link=link
 1147:         self.metalink=metalink
 1148:         
 1149:         if RESPONSE is not None:
 1150:             RESPONSE.redirect('manage_main')
 1151:             
 1152:             
 1153:     manage_options = (
 1154:         {'label':'Main Config','action':'ECHO_resource_config_main'},
 1155:         {'label':'Change Local Metadata','action':'ECHO_resource_config_metadata'},
 1156:         {'label':'Sync Metadata with Repository','action':'ECHO_getResourceMD'},
 1157:         {'label':'Graphic Coords','action':'ECHO_graphicEntry'},
 1158:         {'label':'Change TemplateSets and Image Viewer','action':'changeViewerTemplateSetForm'},
 1159:         {'label':'set/change startpage','action':'setStartPageForm'},
 1160:         {'label':'Copy MD for indexing and search','action':'copySearchFields'},
 1161:         {'label':'Change AccessRights','action':'changeAccessRightForm'}, 
 1162:         ) + Folder.manage_options
 1163: 
 1164: 
 1165:     def isDefinedInThisSet(self,fields,field):
 1166:             """checks if field is defined in fields"""
 1167:             if (fields[0].has_key(field)) and not (fields[0][field]==""):
 1168:                     return 1
 1169:             else:
 1170:                   
 1171:                     return 0
 1172:             
 1173:     def getFieldLabel(self,fields,field):
 1174:         """get labels"""
 1175:         try:
 1176:             ret =fields[0][field]
 1177:             if ret == "":
 1178:                 return field
 1179:             else:
 1180:                 return ret
 1181:         except:
 1182:             return field
 1183: 
 1184: 
 1185: 
 1186:     def getFieldTag(self,fields,field):
 1187:         """get labels"""
 1188:         try:
 1189:             ret =fields[0][field]
 1190:             if ret == "":
 1191:                 return field
 1192:             else:
 1193:                 return ret
 1194:         except:
 1195:             return field
 1196: 
 1197:     
 1198: 
 1199:     def getMetaDataHash(self):
 1200:             """md hash"""
 1201:             return self.metaDataHash
 1202:     
 1203:     def setFieldValue(self,field,value):
 1204:         """get value"""
 1205:         #TODO: remove setFieldValue
 1206:         
 1207:         if not hasattr(self,'metaDataHash'):
 1208:                 setattr(self,'metaDataHash',{})
 1209:         self.metaDataHash[field]=value[0:]
 1210: 
 1211:     def copySearchFields(self):
 1212:             """copys metadatafields to the object"""
 1213:             fields=['author','title','year']
 1214:             
 1215:             for field in fields:
 1216:                     setattr(self,'MD_'+field,self.getMDValue(field,generic="yes"))
 1217:     
 1218: 
 1219:     def findLabelsFromMapping(self,referenceType):
 1220:         """gib hash mit label -> generic zurueck"""
 1221:         #return {},[]
 1222: 
 1223:         temp=self.ZopeFind(self.standardMD)
 1224: 
 1225:         if referenceType=="":
 1226:                 referenceType="book"
 1227:         
 1228:         
 1229:         bibdata={}
 1230:         retdata={}
 1231:         fields=[]
 1232:         fieldlist=self.standardMD.fieldList
 1233: 
 1234:         tags=self.findTagsFromMapping(normalizeCt(self.contentType))
 1235:         self.referencetypes=tags[2]
 1236:         for referenceTypeF in self.referencetypes:
 1237:                 
 1238:                 
 1239:                 if normalizeCt(referenceTypeF[1].title) == normalizeCt(referenceType.lower()):
 1240: 
 1241:                         try:
 1242:                                 bibdata[referenceTypeF[1].title]=referenceTypeF[1].fields
 1243:                                 referenceType=referenceTypeF[1].title
 1244:                         except:
 1245:                                 bibdata[referenceType]=referenceTypeF[1].fields
 1246:                 
 1247: 
 1248:                         bibdata['data']=referenceTypeF[1]
 1249:                         fields=bibdata[referenceType]
 1250:                         for field in fieldlist:
 1251:                             retdata[field]=referenceTypeF[1].getValue(field)[1]
 1252: 
 1253:         return retdata,fieldlist,temp,fields
 1254: 
 1255:     def findTagsFromMapping(self,referenceType):
 1256:         """gib hash mit label -> generic zurueck"""
 1257:         
 1258: 
 1259:         if referenceType=="":
 1260:                 referenceType="book"
 1261:         
 1262:         temp =  self.ZopeFind(self.standardMD)[0:]
 1263: 
 1264:         
 1265:         #self.referencetypes=temp[0:]
 1266:         
 1267:         
 1268:     
 1269: 
 1270:         bibdata={}
 1271:         retdata={}
 1272:         fieldlist=self.standardMD.fieldList
 1273:         fields=[]
 1274:         for referenceTypeF in temp:
 1275:                 #print referenceType
 1276:         
 1277:                 if normalizeCt(referenceTypeF[1].title) == normalizeCt(referenceType.lower()):
 1278:                         try:
 1279:                                 bibdata[referenceTypeF[1].title]=referenceTypeF[1].fields
 1280:                                 referenceType=referenceTypeF[1].title
 1281:                         except:
 1282:                                 bibdata[referenceType]=referenceTypeF[1].fields
 1283:                         bibdata['data']=referenceTypeF[1]
 1284:                         fields=bibdata[referenceType]
 1285:                         for field in fieldlist:
 1286:                             retdata[field]=referenceTypeF[1].getValue(field)[0]
 1287:         
 1288:         return retdata,fieldlist,temp,fields
 1289: 
 1290:     
 1291:     security.declarePublic('copyIndex_meta2echo_resource') # has to be change, presentlyset because of OSAS koordination
 1292:     def copyIndex_meta2echo_resource(self,RESPONSE=None):
 1293:             """copy MD von Index_meta to the echo_resource"""
 1294:             
 1295:             (metadict, error)=readMetadata(self.metalink)
 1296: 
 1297: 
 1298:             
 1299:             self.metaDataHash={}
 1300:             if not error=="": #Fehler beim Auslesen des Metafiles
 1301:                     
 1302:                     return "ERROR:",error,self.absolute_url()
 1303:             
 1304:             self.contentType=normalizeCt(metadict['bib_type'])[0:]
 1305:             fields=self.findTagsFromMapping(normalizeCt(self.contentType))
 1306:             
 1307:             #fields=self.findLabelsFromMapping(normalizeCt(self.contentType))
 1308:             for field in fields[1]:
 1309:                     
 1310:                     if self.isDefinedInThisSet(fields,field):
 1311:                             #print urllib.unquote(metadict.get(self.getFieldTag(fields,field),''))
 1312:                             self.setFieldValue(self.getFieldTag(fields,field),metadict.get(self.getFieldTag(fields,field),''))
 1313: 
 1314:             
 1315:             
 1316:             if RESPONSE:
 1317:                     return RESPONSE.redirect('manage_main')
 1318:             
 1319:             return "OK:",self.absolute_url(),normalizeCt(self.contentType)
 1320:         
 1321:     def ECHO_getResourceMD(self,template="yes",back=None,overwrite="no"):
 1322:         """Einlesen der Metadaten und Anlegen dieser Metadaten als Informationen zur Resource"""
 1323:         (metadict, error)=readMetadata(self.metalink)
 1324:         
 1325:         if back:
 1326:             self.REQUEST.SESSION['back']=back
 1327: 
 1328:         if not error=="": #Fehler beim Auslesen des Metafiles
 1329:                 return "ERROR:",error
 1330:         
 1331:         if (not self.contentType) or (overwrite=="yes"):
 1332:                 self.contentType=normalizeCt(normalizeCt(metadict['bib_type']).lower())
 1333:                 
 1334:         if not (normalizeCt(metadict['bib_type']).lower()==normalizeCt(self.contentType).lower()):
 1335:                 self.REQUEST.SESSION['contentStorage']=normalizeCt(metadict['bib_type'])
 1336:                 self.REQUEST.SESSION['contentZope']=normalizeCt(self.contentType)
 1337: 
 1338:                 return zptFile(self, 'zpt/ECHO_getResourceMDErrorContentType.zpt')()
 1339: 
 1340:         #self.REQUEST.SESSION['metadict']=metadict
 1341:         
 1342:         
 1343:         
 1344: 
 1345:         self.REQUEST.SESSION['diffs']=checkDiffs(self,metadict)
 1346: 
 1347: 
 1348:         if template=="yes":
 1349:                 #pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/ECHO_resourceMD.zpt'),metadict=metadict).__of__(self)
 1350:                 pt=zptFile(self, 'zpt/ECHO_resourceMD.zpt')
 1351:                 
 1352:                 return pt(metadict=metadict)
 1353: 
 1354:         
 1355: 
 1356:     
 1357:     
 1358:     def ECHO_getMD(self,item):
 1359:         """Ausgabe der MD"""
 1360:         return getattr(self,item)
 1361: 
 1362:     def checkRDF(self,path):
 1363:             """check if pdf in the path"""
 1364:             try:
 1365:                     for fileName in os.listdir(path):
 1366:                             if os.path.splitext(fileName)[1]==".pdf":
 1367:                                     return os.path.join(path,fileName)
 1368:                     return None
 1369:             except:
 1370:                     return None
 1371:             
 1372:             
 1373:     security.declareProtected('View','index_html')
 1374:     def index_html(self):
 1375:         """standard page"""
 1376:         pdf=self.checkRDF(self.link)
 1377:         if pdf:
 1378:                 fh=file(pdf,'r').read()
 1379:                 self.REQUEST.RESPONSE.setHeader('Content-Type','application/pdf')
 1380:                 self.REQUEST.RESPONSE.write(fh)
 1381:                 self.REQUEST.RESPONSE.close()
 1382:                 return 
 1383:             
 1384:         if getattr(self,'newViewer',''): #benutze den neuen viewer
 1385:             url=self.newViewer+'url='+self.metalink+"&mode=texttool"
 1386:             return self.REQUEST.RESPONSE.redirect(url)
 1387:             
 1388:         return self.REQUEST.RESPONSE.redirect(self.link)
 1389: 
 1390:     def startpage_html(self):
 1391:             """prints out a startpage for a resource for use e.g. in the BVE"""
 1392: 
 1393:             # suche ob startpage.html in dem Ordner vorhanden ist, dann wir diese angezeigt
 1394: 
 1395:             sp=self.ZopeFind(self,obj_ids=['startpage.html'])
 1396: 
 1397:             if sp:
 1398:                     return sp[1]()
 1399: 
 1400:             #pruefen ob irgendwo ein template
 1401:             if hasattr(self,'startpage_index_template'): 
 1402:                     return self.startpage_index_template()
 1403: 
 1404:             #generisches template ausgeben
 1405:             
 1406:             pt=zptFile(self, 'zpt/ECHO_startpage_index_template_standard.zpt')
 1407:             pt.content_type="text/html"
 1408:             return pt()
 1409: 
 1410:     def toc_html(self):
 1411:             
 1412:             sp=self.ZopeFind(self,obj_ids=['toc.html'])
 1413:                     
 1414:             if sp:
 1415:                     return sp[0][1]()
 1416: 
 1417: 
 1418:     security.declarePublic('generate_label') # has to be change, presentlyset because of OSAS koordination
 1419: 
 1420:     def generate_label(self):
 1421:         """Erzeugt_standard_Label aus Template"""
 1422:         pt=getattr(self,"label_template_"+normalizeCt(self.contentType).lower())
 1423: 
 1424:         self.label=pt()[0:]
 1425:         return pt()
 1426: 
 1427:     security.declarePublic('generate_title') # has to be change, presentlyset because of OSAS koordination
 1428: 
 1429:     def generate_title(self,RESPONSE=None):
 1430:         """Erzeugt_standard_Label aus Template"""
 1431:         pt=getattr(self,"label_template_"+normalizeCt(self.contentType).lower())
 1432: 
 1433:         self.title=pt()[0:]
 1434:         
 1435:         return pt()
 1436: 
 1437: Globals.InitializeClass(ECHO_resource)
 1438: 
 1439: def manage_addECHO_resourceForm(self):
 1440:         """Form for adding a ressource"""
 1441:         pt=zptFile(self, 'zpt/AddECHO_resourceForm.zpt')
 1442:         return pt()
 1443: 
 1444: 
 1445: 
 1446: def manage_addECHO_resource(self,id,title,label,description="",responsible="",link="",metalink="",weight="",copyrightType=None,resourceID=None,contentType=None,renderingType=None,credits=None,coords=None,RESPONSE=None):
 1447:     """addresource"""
 1448: 
 1449:     newObj=ECHO_resource(id,link,metalink,resourceID,title,label,description,contentType,renderingType,copyrightType,responsible,credits,weight,coords)
 1450: 
 1451:     self._setObject(id,newObj)
 1452: 
 1453:     if RESPONSE is not None:
 1454:         RESPONSE.redirect('manage_main')
 1455:  

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