Annotation of documentViewer/documentViewer.py, revision 1.13

1.1       dwinter     1: from OFS.Folder import Folder
                      2: from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate
                      3: from Products.PageTemplates.PageTemplateFile import PageTemplateFile
                      4: from AccessControl import ClassSecurityInfo
1.8       casties     5: from AccessControl import getSecurityManager
1.1       dwinter     6: from Globals import package_home
                      7: 
                      8: from Ft.Xml.Domlette import NonvalidatingReader
                      9: from Ft.Xml.Domlette import PrettyPrint, Print
1.11      casties    10: from Ft.Xml import EMPTY_NAMESPACE, Parse
1.1       dwinter    11: 
                     12: import Ft.Xml.XPath
                     13: 
                     14: import os.path
1.7       casties    15: import sys
1.1       dwinter    16: import cgi
                     17: import urllib
1.3       casties    18: import zLOG
1.1       dwinter    19: 
1.4       casties    20: def getInt(number, default=0):
                     21:     """returns always an int (0 in case of problems)"""
                     22:     try:
                     23:         return int(number)
                     24:     except:
                     25:         return default
                     26: 
1.1       dwinter    27: def getTextFromNode(nodename):
1.8       casties    28:     if nodename is None:
                     29:         return ""
1.1       dwinter    30:     nodelist=nodename.childNodes
                     31:     rc = ""
                     32:     for node in nodelist:
                     33:         if node.nodeType == node.TEXT_NODE:
                     34:            rc = rc + node.data
                     35:     return rc
                     36: 
1.9       casties    37:         
                     38: def getParentDir(path):
                     39:     """returns pathname shortened by one"""
                     40:     return '/'.join(path.split('/')[0:-1])
                     41:         
                     42: 
1.1       dwinter    43: import socket
                     44: 
1.8       casties    45: def urlopen(url,timeout=2):
1.1       dwinter    46:         """urlopen mit timeout"""
1.8       casties    47:         socket.setdefaulttimeout(timeout)
1.1       dwinter    48:         ret=urllib.urlopen(url)
                     49:         socket.setdefaulttimeout(5)
                     50:         return ret
                     51: 
                     52: 
1.3       casties    53: ##
                     54: ## documentViewer class
                     55: ##
                     56: class documentViewer(Folder):
1.1       dwinter    57:     """document viewer"""
                     58: 
                     59:     meta_type="Document viewer"
                     60:     
                     61:     security=ClassSecurityInfo()
1.3       casties    62:     manage_options=Folder.manage_options+(
1.1       dwinter    63:         {'label':'main config','action':'changeDocumentViewerForm'},
                     64:         )
                     65: 
1.3       casties    66:     # templates and forms
                     67:     viewer_main = PageTemplateFile('zpt/viewer_main', globals())
                     68:     thumbs_main = PageTemplateFile('zpt/thumbs_main', globals())
                     69:     image_main = PageTemplateFile('zpt/image_main', globals())
                     70:     head_main = PageTemplateFile('zpt/head_main', globals())
                     71:     docuviewer_css = PageTemplateFile('css/docuviewer.css', globals())
                     72: 
                     73:     security.declareProtected('View management screens','changeDocumentViewerForm')    
                     74:     changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals())
                     75: 
1.1       dwinter    76:     
1.8       casties    77:     def __init__(self,id,imageViewerUrl,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=10,authgroups="mpiwg"):
1.1       dwinter    78:         """init document viewer"""
                     79:         self.id=id
                     80:         self.title=title
                     81:         self.imageViewerUrl=imageViewerUrl
1.4       casties    82:         if not digilibBaseUrl:
1.3       casties    83:             self.digilibBaseUrl = self.findDigilibUrl()
1.4       casties    84:         else:
                     85:             self.digilibBaseUrl = digilibBaseUrl
                     86:         self.thumbcols = thumbcols
                     87:         self.thumbrows = thumbrows
1.8       casties    88:         # authgroups is list of authorized groups (delimited by ,)
                     89:         self.authgroups = [s.strip().lower() for s in authgroups.split(',')]
1.3       casties    90:         # add template folder so we can always use template.something
                     91:         self.manage_addFolder('template')
                     92: 
                     93: 
                     94:     security.declareProtected('View','index_html')
1.4       casties    95:     def index_html(self,mode,url,start=None,pn=1):
1.3       casties    96:         '''
                     97:         view it
                     98:         @param mode: defines which type of document is behind url
                     99:         @param url: url which contains display information
                    100:         '''
                    101:         
                    102:         zLOG.LOG("documentViewer (index)", zLOG.INFO, "mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn))
1.1       dwinter   103:         
1.3       casties   104:         if not hasattr(self, 'template'):
                    105:             # create template folder if it doesn't exist
                    106:             self.manage_addFolder('template')
                    107:             
                    108:         if not self.digilibBaseUrl:
                    109:             self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary"
                    110:             
1.4       casties   111:         docinfo = self.getDocinfo(mode=mode,url=url)
                    112:         pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo)
1.3       casties   113:         pt = getattr(self.template, 'viewer_main')
                    114:         return pt(docinfo=docinfo,pageinfo=pageinfo)
1.1       dwinter   115:   
                    116:   
1.4       casties   117:     def getLink(self,param=None,val=None):
                    118:         """link to documentviewer with parameter param set to val"""
1.9       casties   119:         params=self.REQUEST.form.copy()
1.4       casties   120:         if param is not None:
1.7       casties   121:             if val is None:
                    122:                 if params.has_key(param):
                    123:                     del params[param]
1.4       casties   124:             else:
1.9       casties   125:                 params[param] = str(val)
1.7       casties   126:                 
1.9       casties   127:         # quote values and assemble into query string
                    128:         ps = "&".join(["%s=%s"%(k,urllib.quote(v)) for (k, v) in params.items()])
                    129:         url=self.REQUEST['URL1']+"?"+ps
1.4       casties   130:         return url
                    131: 
                    132:     
1.3       casties   133:     def getStyle(self, idx, selected, style=""):
1.4       casties   134:         """returns a string with the given style and append 'sel' if path == selected."""
1.3       casties   135:         #zLOG.LOG("documentViewer (getstyle)", zLOG.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style))
                    136:         if idx == selected:
                    137:             return style + 'sel'
                    138:         else:
1.9       casties   139:             return style
                    140:         
1.2       dwinter   141:         
1.9       casties   142:     def isAccessible(self, docinfo):
1.8       casties   143:         """returns if access to the resource is granted"""
                    144:         access = docinfo.get('accessType', None)
                    145:         if access is None:
1.9       casties   146:             # no information - no access 
                    147:             #TODO: check
1.8       casties   148:             return True
                    149:         elif access == 'free':
                    150:             return True
1.9       casties   151:         elif access in self.authgroups:
                    152:             # only local access -- only logged in users
                    153:             user = getSecurityManager().getUser()
                    154:             if user is not None:
                    155:                 #print "user: ", user
                    156:                 return (user.getUserName() != "Anonymous User")
                    157:             else:
                    158:                 return False
1.8       casties   159:         
1.9       casties   160:         zLOG.LOG("documentViewer (accessOK)", zLOG.INFO, "unknown access type %s"%access)
1.8       casties   161:         return False
1.9       casties   162:     
1.8       casties   163:                 
1.7       casties   164:     def getDirinfoFromDigilib(self,path,docinfo=None):
1.6       casties   165:         """gibt param von dlInfo aus"""
1.13    ! casties   166:         num_retries = 3
1.7       casties   167:         if docinfo is None:
                    168:             docinfo = {}
                    169:             
1.13    ! casties   170:         infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path
1.6       casties   171:     
1.13    ! casties   172:         zLOG.LOG("documentViewer (getparamfromdigilib)", zLOG.INFO, "dirInfo from %s"%(infoUrl))
1.6       casties   173:         
1.13    ! casties   174:         for cnt in range(num_retries):
1.9       casties   175:             try:
1.13    ! casties   176:                 # dom = NonvalidatingReader.parseUri(imageUrl)
        !           177:                 txt=urllib.urlopen(infoUrl).read()
        !           178:                 dom = Parse(txt)
1.9       casties   179:                 break
                    180:             except:
1.13    ! casties   181:                 zLOG.LOG("documentViewer (getdirinfofromdigilib)", zLOG.ERROR, "error reading %s (try %d)"%(infoUrl,cnt))
1.9       casties   182:         else:
1.13    ! casties   183:             raise IOError("Unable to get dir-info from %s"%(infoUrl))
1.6       casties   184:         
1.10      casties   185:         sizes=dom.xpath("//dir/size")
                    186:         zLOG.LOG("documentViewer (getparamfromdigilib)", zLOG.INFO, "dirInfo:size"%sizes)
1.6       casties   187:         
1.10      casties   188:         if sizes:
                    189:             docinfo['numPages'] = int(getTextFromNode(sizes[0]))
1.7       casties   190:         else:
                    191:             docinfo['numPages'] = 0
                    192:                         
                    193:         return docinfo
1.8       casties   194:     
1.6       casties   195:             
1.9       casties   196:     def getIndexMeta(self, url):
                    197:         """returns dom of index.meta document at url"""
1.12      casties   198:         num_retries = 3
1.9       casties   199:         dom = None
1.12      casties   200:         metaUrl = None
1.9       casties   201:         if url.startswith("http://"):
                    202:             # real URL
1.12      casties   203:             metaUrl = url
1.9       casties   204:         else:
                    205:             # online path
                    206:             server=self.digilibBaseUrl+"/servlet/Texter?fn="
1.13    ! casties   207:             metaUrl=server+url.replace("/mpiwg/online","")
1.9       casties   208:             if not metaUrl.endswith("index.meta"):
                    209:                 metaUrl += "/index.meta"
1.12      casties   210:         
1.13    ! casties   211:         for cnt in range(num_retries):
1.9       casties   212:             try:
1.12      casties   213:                 # patch dirk encoding fehler treten dann nicht mehr auf
1.11      casties   214:                 # dom = NonvalidatingReader.parseUri(metaUrl)
1.12      casties   215:                 txt=urllib.urlopen(metaUrl).read()
                    216:                 dom = Parse(txt)
1.13    ! casties   217:                 break
1.9       casties   218:             except:
1.12      casties   219:                 zLOG.LOG("ERROR documentViewer (getIndexMata)", zLOG.INFO,"%s (%s)"%sys.exc_info()[0:2])
                    220:                 
                    221:         if dom is None:
                    222:             raise IOError("Unable to read index meta from %s"%(url))
1.9       casties   223:                  
                    224:         return dom
                    225:                         
                    226:         
1.8       casties   227:     def getAuthinfoFromIndexMeta(self,path,docinfo=None,dom=None):
1.9       casties   228:         """gets authorization info from the index.meta file at path or given by dom"""
1.10      casties   229:         zLOG.LOG("documentViewer (getauthinfofromindexmeta)", zLOG.INFO,"path: %s"%(path))
1.8       casties   230:         
                    231:         access = None
                    232:         
                    233:         if docinfo is None:
                    234:             docinfo = {}
                    235:             
                    236:         if dom is None:
1.9       casties   237:             dom = self.getIndexMeta(getParentDir(path))
1.8       casties   238:             
                    239:         acctype = dom.xpath("//access-conditions/access/@type")
                    240:         if acctype and (len(acctype)>0):
                    241:             access=acctype[0].value
1.9       casties   242:             if access in ['group', 'institution']:
1.8       casties   243:                 access = getTextFromNode(dom.xpath("//access-conditions/access/name")[0]).lower()
                    244:             
                    245:         docinfo['accessType'] = access
                    246:         return docinfo
1.6       casties   247:     
1.8       casties   248:         
1.3       casties   249:     def getBibinfoFromIndexMeta(self,path,docinfo=None,dom=None):
1.9       casties   250:         """gets bibliographical info from the index.meta file at path or given by dom"""
1.3       casties   251:         zLOG.LOG("documentViewer (getbibinfofromindexmeta)", zLOG.INFO,"path: %s"%(path))
1.2       dwinter   252:         
1.3       casties   253:         if docinfo is None:
                    254:             docinfo = {}
                    255:             
                    256:         if dom is None:
1.9       casties   257:             dom = self.getIndexMeta(getParentDir(path))
                    258:             
1.4       casties   259:         metaData=self.metadata.main.meta.bib
                    260:         bibtype=dom.xpath("//bib/@type")
                    261:         if bibtype and (len(bibtype)>0):
                    262:             bibtype=bibtype[0].value
1.2       dwinter   263:         else:
1.4       casties   264:             bibtype="generic"
                    265:         bibtype=bibtype.replace("-"," ") # wrong typesiin index meta "-" instead of " " (not wrong! ROC)
                    266:         bibmap=metaData.generateMappingForType(bibtype)
1.9       casties   267:         #print "bibmap: ", bibmap, " for: ", bibtype
1.8       casties   268:         # if there is no mapping bibmap is empty (mapping sometimes has empty fields)
1.7       casties   269:         if len(bibmap) > 0 and len(bibmap['author'][0]) > 0:
1.4       casties   270:             docinfo['author']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['author'][0])[0])
                    271:             docinfo['title']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['title'][0])[0])
                    272:             docinfo['year']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['year'][0])[0])
1.3       casties   273:         
                    274:         return docinfo
                    275: 
                    276:         
1.8       casties   277:     def getDocinfoFromTextTool(self,url,dom=None,docinfo=None):
1.3       casties   278:        """parse texttool tag in index meta"""
                    279:        zLOG.LOG("documentViewer (getdocinfofromtexttool)", zLOG.INFO,"url: %s"%(url))
                    280:        if docinfo is None:
                    281:            docinfo = {}
                    282:            
1.8       casties   283:        if dom is None:
1.9       casties   284:            dom = self.getIndexMeta(url)
1.8       casties   285:        
                    286:        archiveNames=dom.xpath("//resource/name")
                    287:        if archiveNames and (len(archiveNames)>0):
                    288:            archiveName=getTextFromNode(archiveNames[0])
1.3       casties   289:        
                    290:        archivePaths=dom.xpath("//resource/archive-path")
                    291:        if archivePaths and (len(archivePaths)>0):
                    292:            archivePath=getTextFromNode(archivePaths[0])
1.8       casties   293:            # clean up archive path
                    294:            if archivePath[0] != '/':
                    295:                archivePath = '/' + archivePath
                    296:            if not archivePath.endswith(archiveName):
                    297:                archivePath += "/" + archiveName
1.3       casties   298:        else:
                    299:            archivePath=None
                    300:        
1.9       casties   301:        imageDirs=dom.xpath("//texttool/image")
                    302:        if imageDirs and (len(imageDirs)>0):
                    303:            imageDir=getTextFromNode(imageDirs[0])
1.3       casties   304:        else:
1.10      casties   305:            # we balk with no image tag
                    306:            raise IOError("No text-tool info in %s"%(url))
1.3       casties   307:            
1.9       casties   308:        if imageDir and archivePath:
                    309:            #print "image: ", imageDir, " archivepath: ", archivePath
                    310:            imageDir=os.path.join(archivePath,imageDir)
                    311:            imageDir=imageDir.replace("/mpiwg/online",'')
                    312:            docinfo=self.getDirinfoFromDigilib(imageDir,docinfo=docinfo)
                    313:            docinfo['imagePath'] = imageDir
                    314:            docinfo['imageURL'] = self.digilibBaseUrl+"/servlet/Scaler?fn="+imageDir
1.3       casties   315:            
                    316:        viewerUrls=dom.xpath("//texttool/digiliburlprefix")
                    317:        if viewerUrls and (len(viewerUrls)>0):
                    318:            viewerUrl=getTextFromNode(viewerUrls[0])
1.7       casties   319:            docinfo['viewerURL'] = viewerUrl
1.3       casties   320:                   
                    321:        textUrls=dom.xpath("//texttool/text")
                    322:        if textUrls and (len(textUrls)>0):
                    323:            textUrl=getTextFromNode(textUrls[0])
1.7       casties   324:            docinfo['textURL'] = textUrl
1.3       casties   325:                      
                    326:        docinfo = self.getBibinfoFromIndexMeta(url,docinfo=docinfo,dom=dom)
1.8       casties   327:        docinfo = self.getAuthinfoFromIndexMeta(url,docinfo=docinfo,dom=dom)
1.3       casties   328:        return docinfo
                    329:    
                    330: 
                    331:     def getDocinfoFromImagePath(self,path,docinfo=None):
                    332:         """path ist the path to the images it assumes that the index.meta file is one level higher."""
                    333:         zLOG.LOG("documentViewer (getdocinfofromimagepath)", zLOG.INFO,"path: %s"%(path))
                    334:         if docinfo is None:
                    335:             docinfo = {}
1.6       casties   336:         path=path.replace("/mpiwg/online","")
1.3       casties   337:         docinfo['imagePath'] = path
1.7       casties   338:         docinfo=self.getDirinfoFromDigilib(path,docinfo=docinfo)
                    339:         imageUrl=self.digilibBaseUrl+"/servlet/Scaler?fn="+path
1.3       casties   340:         docinfo['imageURL'] = imageUrl
                    341:         
                    342:         docinfo = self.getBibinfoFromIndexMeta(path,docinfo=docinfo)
1.8       casties   343:         docinfo = self.getAuthinfoFromIndexMeta(path,docinfo=docinfo)
1.3       casties   344:         return docinfo
                    345:     
1.2       dwinter   346:     
1.3       casties   347:     def getDocinfo(self, mode, url):
                    348:         """returns docinfo depending on mode"""
                    349:         zLOG.LOG("documentViewer (getdocinfo)", zLOG.INFO,"mode: %s, url: %s"%(mode,url))
                    350:         # look for cached docinfo in session
                    351:         if self.REQUEST.SESSION.has_key('docinfo'):
                    352:             docinfo = self.REQUEST.SESSION['docinfo']
                    353:             # check if its still current
                    354:             if docinfo is not None and docinfo.get('mode') == mode and docinfo.get('url') == url:
                    355:                 zLOG.LOG("documentViewer (getdocinfo)", zLOG.INFO,"docinfo in session: %s"%docinfo)
                    356:                 return docinfo
                    357:         # new docinfo
                    358:         docinfo = {'mode': mode, 'url': url}
                    359:         if mode=="texttool": #index.meta with texttool information
                    360:             docinfo = self.getDocinfoFromTextTool(url, docinfo=docinfo)
                    361:         elif mode=="imagepath":
                    362:             docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo)
                    363:         else:
                    364:             zLOG.LOG("documentViewer (getdocinfo)", zLOG.ERROR,"unknown mode!")
1.10      casties   365:             raise ValueError("Unknown mode %s"%(mode))
                    366:                         
1.3       casties   367:         zLOG.LOG("documentViewer (getdocinfo)", zLOG.INFO,"docinfo: %s"%docinfo)
                    368:         self.REQUEST.SESSION['docinfo'] = docinfo
                    369:         return docinfo
1.2       dwinter   370:         
                    371:         
1.4       casties   372:     def getPageinfo(self, current, start=None, rows=None, cols=None, docinfo=None):
1.3       casties   373:         """returns pageinfo with the given parameters"""
                    374:         pageinfo = {}
1.4       casties   375:         current = getInt(current)
                    376:         pageinfo['current'] = current
                    377:         rows = int(rows or self.thumbrows)
                    378:         pageinfo['rows'] = rows
                    379:         cols = int(cols or self.thumbcols)
                    380:         pageinfo['cols'] = cols
                    381:         grpsize = cols * rows
                    382:         pageinfo['groupsize'] = grpsize
                    383:         start = getInt(start, default=(int(current / grpsize) * grpsize +1))
1.3       casties   384:         pageinfo['start'] = start
1.4       casties   385:         pageinfo['end'] = start + grpsize
                    386:         if docinfo is not None:
                    387:             np = int(docinfo['numPages'])
                    388:             pageinfo['end'] = min(pageinfo['end'], np)
                    389:             pageinfo['numgroups'] = int(np / grpsize)
                    390:             if np % grpsize > 0:
                    391:                 pageinfo['numgroups'] += 1
                    392:                 
1.3       casties   393:         return pageinfo
                    394:                 
1.1       dwinter   395:     def text(self,mode,url,pn):
                    396:         """give text"""
                    397:         if mode=="texttool": #index.meta with texttool information
                    398:             (viewerUrl,imagepath,textpath)=parseUrlTextTool(url)
                    399:         
1.9       casties   400:         #print textpath
1.1       dwinter   401:         try:
                    402:             dom = NonvalidatingReader.parseUri(textpath)
                    403:         except:
                    404:             return None
                    405:     
                    406:         list=[]
                    407:         nodes=dom.xpath("//pb")
                    408: 
                    409:         node=nodes[int(pn)-1]
                    410:         
                    411:         p=node
                    412:         
                    413:         while p.tagName!="p":
                    414:             p=p.parentNode
                    415:         
                    416:         
                    417:         endNode=nodes[int(pn)]
                    418:         
                    419:         
                    420:         e=endNode
                    421:         
                    422:         while e.tagName!="p":
                    423:             e=e.parentNode
                    424:         
                    425:         
                    426:         next=node.parentNode
                    427:         
                    428:         #sammle s
                    429:         while next and (next!=endNode.parentNode):
                    430:             list.append(next)    
                    431:             next=next.nextSibling    
                    432:         list.append(endNode.parentNode)
                    433:         
                    434:         if p==e:# beide im selben paragraphen
1.2       dwinter   435:             pass
                    436: #    else:
                    437: #            next=p
                    438: #            while next!=e:
                    439: #                print next,e
                    440: #                list.append(next)
                    441: #                next=next.nextSibling
                    442: #            
                    443: #        for x in list:
                    444: #            PrettyPrint(x)
                    445: #
                    446: #        return list
1.3       casties   447: #
                    448: 
                    449:     def findDigilibUrl(self):
                    450:         """try to get the digilib URL from zogilib"""
                    451:         url = self.imageViewerUrl[:-1] + "/getScalerUrl"
                    452:         try:
                    453:             scaler = urlopen(url).read()
                    454:             return scaler.replace("/servlet/Scaler?", "")
                    455:         except:
                    456:             return None
                    457:     
1.8       casties   458:     def changeDocumentViewer(self,imageViewerUrl,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=10,authgroups='mpiwg',RESPONSE=None):
1.3       casties   459:         """init document viewer"""
                    460:         self.title=title
                    461:         self.imageViewerUrl=imageViewerUrl
                    462:         self.digilibBaseUrl = digilibBaseUrl
1.4       casties   463:         self.thumbrows = thumbrows
                    464:         self.thumbcols = thumbcols
1.8       casties   465:         self.authgroups = [s.strip().lower() for s in authgroups.split(',')]
1.3       casties   466:         if RESPONSE is not None:
                    467:             RESPONSE.redirect('manage_main')
1.1       dwinter   468:     
                    469:     
                    470:         
                    471:         
                    472: #    security.declareProtected('View management screens','renameImageForm')
                    473: 
                    474: def manage_AddDocumentViewerForm(self):
                    475:     """add the viewer form"""
1.3       casties   476:     pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self)
1.1       dwinter   477:     return pt()
                    478:   
                    479: def manage_AddDocumentViewer(self,id,imageViewerUrl="",title="",RESPONSE=None):
                    480:     """add the viewer"""
                    481:     newObj=documentViewer(id,imageViewerUrl,title)
                    482:     self._setObject(id,newObj)
                    483:     
                    484:     if RESPONSE is not None:
                    485:         RESPONSE.redirect('manage_main')
1.3       casties   486: 
                    487: 
                    488: ##
                    489: ## DocumentViewerTemplate class
                    490: ##
                    491: class DocumentViewerTemplate(ZopePageTemplate):
                    492:     """Template for document viewer"""
                    493:     meta_type="DocumentViewer Template"
                    494: 
                    495: 
                    496: def manage_addDocumentViewerTemplateForm(self):
                    497:     """Form for adding"""
                    498:     pt=PageTemplateFile('zpt/addDocumentViewerTemplate', globals()).__of__(self)
                    499:     return pt()
                    500: 
                    501: def manage_addDocumentViewerTemplate(self, id='viewer_main', title=None, text=None,
                    502:                            REQUEST=None, submit=None):
                    503:     "Add a Page Template with optional file content."
                    504: 
                    505:     self._setObject(id, DocumentViewerTemplate(id))
                    506:     ob = getattr(self, id)
                    507:     ob.pt_edit(open(os.path.join(package_home(globals()),'zpt/viewer_main.zpt')).read(),None)
                    508:     if title:
                    509:         ob.pt_setTitle(title)
                    510:     try:
                    511:         u = self.DestinationURL()
                    512:     except AttributeError:
                    513:         u = REQUEST['URL1']
                    514:         
                    515:     u = "%s/%s" % (u, urllib.quote(id))
                    516:     REQUEST.RESPONSE.redirect(u+'/manage_main')
                    517:     return ''
                    518: 
                    519: 
1.1       dwinter   520:     

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