Annotation of documentViewer/documentViewer.py, revision 1.175.2.11

1.1       dwinter     1: from OFS.Folder import Folder
                      2: from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate
1.22      dwinter     3: from Products.PageTemplates.PageTemplateFile import PageTemplateFile 
1.1       dwinter     4: from AccessControl import ClassSecurityInfo
1.8       casties     5: from AccessControl import getSecurityManager
1.1       dwinter     6: from Globals import package_home
                      7: 
1.175.2.1  casties     8: #from Ft.Xml import EMPTY_NAMESPACE, Parse 
                      9: #import Ft.Xml.Domlette
                     10: 
                     11: import xml.etree.ElementTree as ET
                     12: 
1.1       dwinter    13: import os.path
1.7       casties    14: import sys
1.1       dwinter    15: import urllib
1.20      dwinter    16: import logging
1.28      casties    17: import math
1.18      dwinter    18: import urlparse 
1.99      dwinter    19: import re
1.149     abukhman   20: import string
1.117     abukhman   21: 
1.175.2.5  casties    22: from SrvTxtUtils import getInt, getText, getHttpData
                     23: 
1.22      dwinter    24: def logger(txt,method,txt2):
                     25:     """logging"""
                     26:     logging.info(txt+ txt2)
                     27:     
                     28:     
1.170     abukhman   29: def serializeNode(node, encoding="utf-8"):
1.43      casties    30:     """returns a string containing node as XML"""
1.175.2.1  casties    31:     s = ET.tostring(node)
                     32:     
                     33:     # 4Suite:
                     34:     #    stream = cStringIO.StringIO()
                     35:     #    Ft.Xml.Domlette.Print(node, stream=stream, encoding=encoding)
                     36:     #    s = stream.getvalue()
                     37:     #    stream.close()
1.43      casties    38:     return s
                     39: 
1.148     abukhman   40: def browserCheck(self):
                     41:     """check the browsers request to find out the browser type"""
                     42:     bt = {}
                     43:     ua = self.REQUEST.get_header("HTTP_USER_AGENT")
                     44:     bt['ua'] = ua
                     45:     bt['isIE'] = False
                     46:     bt['isN4'] = False
1.165     abukhman   47:     bt['versFirefox']=""
                     48:     bt['versIE']=""
                     49:     bt['versSafariChrome']=""
                     50:     bt['versOpera']=""
                     51:     
1.148     abukhman   52:     if string.find(ua, 'MSIE') > -1:
                     53:         bt['isIE'] = True
                     54:     else:
                     55:         bt['isN4'] = (string.find(ua, 'Mozilla/4.') > -1)
1.165     abukhman   56:     # Safari oder Chrome identification    
                     57:     try:
                     58:         nav = ua[string.find(ua, '('):]
                     59:         nav1=ua[string.find(ua,')'):]
                     60:         nav2=nav1[string.find(nav1,'('):]
                     61:         nav3=nav2[string.find(nav2,')'):]
                     62:         ie = string.split(nav, "; ")[1]
                     63:         ie1 =string.split(nav1, " ")[2]
                     64:         ie2 =string.split(nav3, " ")[1]
                     65:         ie3 =string.split(nav3, " ")[2]
                     66:         if string.find(ie3, "Safari") >-1:
                     67:             bt['versSafariChrome']=string.split(ie2, "/")[1]
                     68:     except: pass
                     69:     # IE identification
1.148     abukhman   70:     try:
                     71:         nav = ua[string.find(ua, '('):]
                     72:         ie = string.split(nav, "; ")[1]
                     73:         if string.find(ie, "MSIE") > -1:
                     74:             bt['versIE'] = string.split(ie, " ")[1]
1.165     abukhman   75:     except:pass
                     76:     # Firefox identification
                     77:     try:
                     78:         nav = ua[string.find(ua, '('):]
                     79:         nav1=ua[string.find(ua,')'):]
                     80:         if string.find(ie1, "Firefox") >-1:
                     81:             nav5= string.split(ie1, "/")[1]
                     82:             logging.debug("FIREFOX: %s"%(nav5))
1.166     abukhman   83:             bt['versFirefox']=nav5[0:3]                   
1.165     abukhman   84:     except:pass
                     85:     #Opera identification
                     86:     try:
                     87:         if string.find(ua,"Opera") >-1:
                     88:             nav = ua[string.find(ua, '('):]
                     89:             nav1=nav[string.find(nav,')'):]
                     90:             bt['versOpera']=string.split(nav1,"/")[2]
                     91:     except:pass
1.148     abukhman   92:     
                     93:     bt['isMac'] = string.find(ua, 'Macintosh') > -1
                     94:     bt['isWin'] = string.find(ua, 'Windows') > -1
                     95:     bt['isIEWin'] = bt['isIE'] and bt['isWin']
                     96:     bt['isIEMac'] = bt['isIE'] and bt['isMac']
                     97:     bt['staticHTML'] = False
                     98: 
                     99:     return bt
1.118     abukhman  100: 
1.175.2.11! casties   101: def getParentPath(path, cnt=1):
        !           102:     """returns pathname shortened by cnt"""
        !           103:     # make sure path doesn't end with /
        !           104:     path = path.rstrip('/')
        !           105:     # split by /, shorten, and reassemble
        !           106:     return '/'.join(path.split('/')[0:-cnt])
        !           107: 
1.175.2.8  casties   108: 
1.3       casties   109: ##
                    110: ## documentViewer class
                    111: ##
                    112: class documentViewer(Folder):
1.1       dwinter   113:     """document viewer"""
                    114:     meta_type="Document viewer"
                    115:     
                    116:     security=ClassSecurityInfo()
1.3       casties   117:     manage_options=Folder.manage_options+(
1.1       dwinter   118:         {'label':'main config','action':'changeDocumentViewerForm'},
                    119:         )
1.175.2.10  casties   120:     
                    121:     metadataService = None
                    122:     """MetaDataFolder instance"""
1.1       dwinter   123: 
1.3       casties   124:     # templates and forms
                    125:     viewer_main = PageTemplateFile('zpt/viewer_main', globals())
1.44      casties   126:     toc_thumbs = PageTemplateFile('zpt/toc_thumbs', globals())
                    127:     toc_text = PageTemplateFile('zpt/toc_text', globals())
                    128:     toc_figures = PageTemplateFile('zpt/toc_figures', globals())
1.43      casties   129:     page_main_images = PageTemplateFile('zpt/page_main_images', globals())
1.161     abukhman  130:     page_main_double = PageTemplateFile('zpt/page_main_double', globals())
1.43      casties   131:     page_main_text = PageTemplateFile('zpt/page_main_text', globals())
1.44      casties   132:     page_main_text_dict = PageTemplateFile('zpt/page_main_text_dict', globals())
1.77      abukhman  133:     page_main_gis =PageTemplateFile ('zpt/page_main_gis', globals())
1.48      abukhman  134:     page_main_xml = PageTemplateFile('zpt/page_main_xml', globals())
1.157     abukhman  135:     page_main_pureXml = PageTemplateFile('zpt/page_main_pureXml', globals())
1.3       casties   136:     head_main = PageTemplateFile('zpt/head_main', globals())
                    137:     docuviewer_css = PageTemplateFile('css/docuviewer.css', globals())
1.26      casties   138:     info_xml = PageTemplateFile('zpt/info_xml', globals())
1.70      casties   139:     
                    140:     
1.32      dwinter   141:     thumbs_main_rss = PageTemplateFile('zpt/thumbs_main_rss', globals())
1.3       casties   142: 
1.1       dwinter   143:     
1.45      abukhman  144:     def __init__(self,id,imageScalerUrl=None,textServerName=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=5,authgroups="mpiwg"):
1.1       dwinter   145:         """init document viewer"""
                    146:         self.id=id
                    147:         self.title=title
1.4       casties   148:         self.thumbcols = thumbcols
                    149:         self.thumbrows = thumbrows
1.8       casties   150:         # authgroups is list of authorized groups (delimited by ,)
                    151:         self.authgroups = [s.strip().lower() for s in authgroups.split(',')]
1.43      casties   152:         # create template folder so we can always use template.something
                    153:         
                    154:         templateFolder = Folder('template')
                    155:         #self['template'] = templateFolder # Zope-2.12 style
                    156:         self._setObject('template',templateFolder) # old style
                    157:         try:
1.70      casties   158:             import MpdlXmlTextServer
1.71      casties   159:             textServer = MpdlXmlTextServer.MpdlXmlTextServer(id='fulltextclient',serverName=textServerName)
1.43      casties   160:             #templateFolder['fulltextclient'] = xmlRpcClient
1.70      casties   161:             templateFolder._setObject('fulltextclient',textServer)
1.43      casties   162:         except Exception, e:
1.70      casties   163:             logging.error("Unable to create MpdlXmlTextServer for fulltextclient: "+str(e))
1.175.2.10  casties   164:             
1.43      casties   165:         try:
                    166:             from Products.zogiLib.zogiLib import zogiLib
                    167:             zogilib = zogiLib(id="zogilib", title="zogilib for docuviewer", dlServerURL=imageScalerUrl, layout="book")
                    168:             #templateFolder['zogilib'] = zogilib
                    169:             templateFolder._setObject('zogilib',zogilib)
                    170:         except Exception, e:
                    171:             logging.error("Unable to create zogiLib for zogilib: "+str(e))
1.175.2.10  casties   172:             
                    173:         try:
                    174:             # assume MetaDataFolder instance is called metadata 
                    175:             self.metadataService = getattr(self, 'metadata')
                    176:         except Exception, e:
                    177:             logging.error("Unable to find MetaDataFolder 'metadata': "+str(e))
                    178:             
1.70      casties   179:         
                    180:     # proxy text server methods to fulltextclient
                    181:     def getTextPage(self, **args):
                    182:         """get page"""
                    183:         return self.template.fulltextclient.getTextPage(**args)
1.171     abukhman  184: 
                    185:     def getOrigPages(self, **args):
                    186:         """get page"""
                    187:         return self.template.fulltextclient.getOrigPages(**args)
1.167     abukhman  188:     
1.171     abukhman  189:     def getOrigPagesNorm(self, **args):
                    190:         """get page"""
                    191:         return self.template.fulltextclient.getOrigPagesNorm(**args)
                    192: 
1.70      casties   193:     def getQuery(self, **args):
1.163     abukhman  194:         """get query in search"""
1.70      casties   195:         return self.template.fulltextclient.getQuery(**args)
1.163     abukhman  196:      
1.70      casties   197:     def getSearch(self, **args):
                    198:         """get search"""
                    199:         return self.template.fulltextclient.getSearch(**args)
1.120     abukhman  200:     
                    201:     def getGisPlaces(self, **args):
1.121     abukhman  202:         """get gis places"""
1.120     abukhman  203:         return self.template.fulltextclient.getGisPlaces(**args)
1.121     abukhman  204:  
                    205:     def getAllGisPlaces(self, **args):
1.122     abukhman  206:         """get all gis places """
                    207:         return self.template.fulltextclient.getAllGisPlaces(**args)
1.163     abukhman  208:        
1.70      casties   209:     def getTranslate(self, **args):
                    210:         """get translate"""
                    211:         return self.template.fulltextclient.getTranslate(**args)
                    212: 
                    213:     def getLemma(self, **args):
                    214:         """get lemma"""
                    215:         return self.template.fulltextclient.getLemma(**args)
                    216: 
1.173     abukhman  217:     def getLemmaQuery(self, **args):
                    218:         """get query"""
                    219:         return self.template.fulltextclient.getLemmaQuery(**args)
                    220: 
                    221:     def getLex(self, **args):
                    222:         """get lex"""
                    223:         return self.template.fulltextclient.getLex(**args)
                    224: 
1.70      casties   225:     def getToc(self, **args):
                    226:         """get toc"""
                    227:         return self.template.fulltextclient.getToc(**args)
                    228: 
                    229:     def getTocPage(self, **args):
                    230:         """get tocpage"""
                    231:         return self.template.fulltextclient.getTocPage(**args)
1.3       casties   232: 
1.70      casties   233:     
1.32      dwinter   234:     security.declareProtected('View','thumbs_rss')
                    235:     def thumbs_rss(self,mode,url,viewMode="auto",start=None,pn=1):
                    236:         '''
                    237:         view it
                    238:         @param mode: defines how to access the document behind url 
                    239:         @param url: url which contains display information
                    240:         @param viewMode: if images display images, if text display text, default is images (text,images or auto)
                    241:         
                    242:         '''
1.95      abukhman  243:         logging.debug("HHHHHHHHHHHHHH:load the rss")
1.175.2.5  casties   244:         logging.debug("documentViewer (index) mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn))
1.32      dwinter   245:         
                    246:         if not hasattr(self, 'template'):
                    247:             # create template folder if it doesn't exist
                    248:             self.manage_addFolder('template')
                    249:             
                    250:         if not self.digilibBaseUrl:
                    251:             self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary"
                    252:             
                    253:         docinfo = self.getDocinfo(mode=mode,url=url)
1.132     abukhman  254:         #pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo)
1.138     abukhman  255:         pageinfo = self.getPageinfo(start=start,current=pn, docinfo=docinfo)
1.126     abukhman  256:         ''' ZDES '''
1.32      dwinter   257:         pt = getattr(self.template, 'thumbs_main_rss')
                    258:         
                    259:         if viewMode=="auto": # automodus gewaehlt
1.159     casties   260:             if docinfo.has_key("textURL") or docinfo.get('textURLPath',None): #texturl gesetzt und textViewer konfiguriert
1.32      dwinter   261:                 viewMode="text"
                    262:             else:
                    263:                 viewMode="images"
                    264:                
                    265:         return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode)
                    266:   
1.3       casties   267:     security.declareProtected('View','index_html')
1.158     casties   268:     def index_html(self,url,mode="texttool",viewMode="auto",tocMode="thumbs",start=None,pn=1,mk=None):
1.175.2.11! casties   269:         """
1.3       casties   270:         view it
1.26      casties   271:         @param mode: defines how to access the document behind url 
1.3       casties   272:         @param url: url which contains display information
1.44      casties   273:         @param viewMode: if images display images, if text display text, default is auto (text,images or auto)
1.48      abukhman  274:         @param tocMode: type of 'table of contents' for navigation (thumbs, text, figures, none)
1.175.2.11! casties   275:         """
1.3       casties   276:         
1.138     abukhman  277:         logging.debug("documentViewer (index) mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn))
1.1       dwinter   278:         
1.3       casties   279:         if not hasattr(self, 'template'):
1.43      casties   280:             # this won't work
                    281:             logging.error("template folder missing!")
                    282:             return "ERROR: template folder missing!"
1.3       casties   283:             
1.43      casties   284:         if not getattr(self, 'digilibBaseUrl', None):
1.71      casties   285:             self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary"
1.3       casties   286:             
1.4       casties   287:         docinfo = self.getDocinfo(mode=mode,url=url)
1.47      abukhman  288:         
1.44      casties   289:         if tocMode != "thumbs":
                    290:             # get table of contents
                    291:             docinfo = self.getToc(mode=tocMode, docinfo=docinfo)
1.175.2.3  casties   292: 
                    293:         # auto viewMode: text_dict if text else images
                    294:         if viewMode=="auto": 
                    295:             if docinfo.get('textURL', None) or docinfo.get('textURLPath', None): 
                    296:                 #texturl gesetzt und textViewer konfiguriert
1.68      casties   297:                 viewMode="text_dict"
1.21      dwinter   298:             else:
                    299:                 viewMode="images"
1.44      casties   300:                 
1.175.2.3  casties   301:         pageinfo = self.getPageinfo(start=start, current=pn, docinfo=docinfo, viewMode=viewMode, tocMode=tocMode)
1.68      casties   302:         
1.175.2.3  casties   303:         if viewMode != 'images' and docinfo.get('textURLPath', None):
                    304:             # get full text page
                    305:             page = self.getTextPage(mode=viewMode, pn=pn, docinfo=docinfo, pageinfo=pageinfo)
1.163     abukhman  306:             pageinfo['textPage'] = page
1.175.2.3  casties   307:             
                    308:         # get template /template/viewer_main
                    309:         pt = getattr(self.template, 'viewer_main')
                    310:         # and execute with parameters
                    311:         return pt(docinfo=docinfo, pageinfo=pageinfo, viewMode=viewMode, mk=self.generateMarks(mk))
1.1       dwinter   312:   
1.36      dwinter   313:     def generateMarks(self,mk):
                    314:         ret=""
1.44      casties   315:         if mk is None:
                    316:             return ""
1.73      casties   317:         if not isinstance(mk, list):
1.71      casties   318:             mk=[mk]
1.36      dwinter   319:         for m in mk:
1.37      dwinter   320:             ret+="mk=%s"%m
1.36      dwinter   321:         return ret
1.149     abukhman  322:     
                    323:     
1.148     abukhman  324:     def getBrowser(self):
                    325:         """getBrowser the version of browser """
1.162     casties   326:         bt = browserCheck(self)
1.164     abukhman  327:         logging.debug("BROWSER VERSION: %s"%(bt))
1.162     casties   328:         return bt
1.148     abukhman  329:         
1.43      casties   330:     def findDigilibUrl(self):
                    331:         """try to get the digilib URL from zogilib"""
                    332:         url = self.template.zogilib.getDLBaseUrl()
                    333:         return url
1.67      casties   334: 
                    335:     def getDocumentViewerURL(self):
                    336:         """returns the URL of this instance"""
                    337:         return self.absolute_url()
1.43      casties   338:     
                    339:     def getStyle(self, idx, selected, style=""):
                    340:         """returns a string with the given style and append 'sel' if path == selected."""
                    341:         #logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style))
                    342:         if idx == selected:
                    343:             return style + 'sel'
                    344:         else:
                    345:             return style
1.36      dwinter   346:     
1.162     casties   347:     def getLink(self, param=None, val=None, params=None, baseUrl=None, paramSep='&'):
                    348:         """returns URL to documentviewer with parameter param set to val or from dict params"""
                    349:         # copy existing request params
                    350:         urlParams=self.REQUEST.form.copy()
                    351:         # change single param
1.4       casties   352:         if param is not None:
1.7       casties   353:             if val is None:
1.162     casties   354:                 if urlParams.has_key(param):
                    355:                     del urlParams[param]
1.4       casties   356:             else:
1.162     casties   357:                 urlParams[param] = str(val)
1.43      casties   358:                 
1.162     casties   359:         # change more params
                    360:         if params is not None:
                    361:             for k in params.keys():
                    362:                 v = params[k]
                    363:                 if v is None:
                    364:                     # val=None removes param
                    365:                     if urlParams.has_key(k):
                    366:                         del urlParams[k]
                    367:                         
                    368:                 else:
                    369:                     urlParams[k] = v
                    370: 
                    371:         # FIXME: does this belong here?
                    372:         if urlParams.get("mode", None) == "filepath": #wenn beim erst Aufruf filepath gesetzt wurde aendere das nun zu imagepath
                    373:                 urlParams["mode"] = "imagepath"
1.175.2.11! casties   374:                 urlParams["url"] = getParentPath(urlParams["url"])
1.7       casties   375:                 
1.162     casties   376:         # quote values and assemble into query string (not escaping '/')
                    377:         ps = paramSep.join(["%s=%s"%(k,urllib.quote_plus(v,'/')) for (k, v) in urlParams.items()])
                    378:         #ps = urllib.urlencode(urlParams)
                    379:         if baseUrl is None:
                    380:             baseUrl = self.REQUEST['URL1']
                    381:             
                    382:         url = "%s?%s"%(baseUrl, ps)
1.4       casties   383:         return url
                    384: 
1.162     casties   385: 
                    386:     def getLinkAmp(self, param=None, val=None, params=None, baseUrl=None):
1.32      dwinter   387:         """link to documentviewer with parameter param set to val"""
1.162     casties   388:         return self.getLink(param, val, params, baseUrl, '&')
1.40      casties   389:     
1.26      casties   390:     def getInfo_xml(self,url,mode):
                    391:         """returns info about the document as XML"""
                    392: 
                    393:         if not self.digilibBaseUrl:
                    394:             self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary"
                    395:         
                    396:         docinfo = self.getDocinfo(mode=mode,url=url)
                    397:         pt = getattr(self.template, 'info_xml')
                    398:         return pt(docinfo=docinfo)
                    399: 
1.153     casties   400:     def getOptionToggle(self, newState=None, optionName='text_options_open', initialState=True):
                    401:         """returns new option state"""
1.155     casties   402:         if not self.REQUEST.SESSION.has_key(optionName):
1.153     casties   403:             # not in session -- initial
                    404:             opt = {'lastState': newState, 'state': initialState}
                    405:         else:
1.155     casties   406:             opt = self.REQUEST.SESSION.get(optionName)
1.153     casties   407:             if opt['lastState'] != newState:
                    408:                 # state in session has changed -- toggle
                    409:                 opt['state'] = not opt['state']
                    410:                 opt['lastState'] = newState
                    411:         
                    412:         self.REQUEST.SESSION[optionName] = opt
                    413:         return opt['state']
1.4       casties   414:     
1.9       casties   415:     def isAccessible(self, docinfo):
1.8       casties   416:         """returns if access to the resource is granted"""
                    417:         access = docinfo.get('accessType', None)
1.95      abukhman  418:         logging.debug("documentViewer (accessOK) access type %s"%access)
1.17      casties   419:         if access is not None and access == 'free':
1.95      abukhman  420:             logging.debug("documentViewer (accessOK) access is free")
1.8       casties   421:             return True
1.17      casties   422:         elif access is None or access in self.authgroups:
1.9       casties   423:             # only local access -- only logged in users
                    424:             user = getSecurityManager().getUser()
1.95      abukhman  425:             logging.debug("documentViewer (accessOK) user=%s ip=%s"%(user,self.REQUEST.getClientAddr()))
1.9       casties   426:             if user is not None:
                    427:                 #print "user: ", user
                    428:                 return (user.getUserName() != "Anonymous User")
                    429:             else:
                    430:                 return False
1.8       casties   431:         
1.95      abukhman  432:         logging.error("documentViewer (accessOK) unknown access type %s"%access)
1.8       casties   433:         return False
1.9       casties   434:     
1.8       casties   435:                 
1.35      dwinter   436:     def getDirinfoFromDigilib(self,path,docinfo=None,cut=0):
1.6       casties   437:         """gibt param von dlInfo aus"""
1.7       casties   438:         if docinfo is None:
                    439:             docinfo = {}
1.35      dwinter   440:         
                    441:         for x in range(cut):
1.175.2.11! casties   442:             path=getParentPath(path)
1.38      dwinter   443:        
1.13      casties   444:         infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path
1.6       casties   445:     
1.95      abukhman  446:         logging.debug("documentViewer (getparamfromdigilib) dirInfo from %s"%(infoUrl))
1.6       casties   447:         
1.70      casties   448:         txt = getHttpData(infoUrl)
                    449:         if txt is None:
1.13      casties   450:             raise IOError("Unable to get dir-info from %s"%(infoUrl))
1.70      casties   451: 
1.175.2.1  casties   452:         dom = ET.fromstring(txt)
                    453:         #dom = Parse(txt)
                    454:         size=getText(dom.find("size"))
                    455:         #sizes=dom.xpath("//dir/size")
                    456:         logging.debug("documentViewer (getparamfromdigilib) dirInfo:size=%s"%size)
1.6       casties   457:         
1.175.2.1  casties   458:         if size:
                    459:             docinfo['numPages'] = int(size)
1.7       casties   460:         else:
                    461:             docinfo['numPages'] = 0
1.43      casties   462:             
                    463:         # TODO: produce and keep list of image names and numbers
1.7       casties   464:                         
                    465:         return docinfo
1.8       casties   466:     
1.99      dwinter   467:     def getIndexMetaPath(self,url):
                    468:         """gib nur den Pfad zurueck"""
                    469:         regexp = re.compile(r".*(experimental|permanent)/(.*)")
                    470:         regpath = regexp.match(url)
                    471:         if (regpath==None):
                    472:             return ""
1.110     abukhman  473:         logging.debug("(getDomFromIndexMeta): URLXAXA: %s"%regpath.group(2))            
1.99      dwinter   474:         return ("/mpiwg/online/"+regpath.group(1)+"/"+regpath.group(2))
                    475:      
1.111     abukhman  476:     
                    477:     
1.99      dwinter   478:     def getIndexMetaUrl(self,url):
                    479:         """returns utr  of index.meta document at url"""
                    480:       
1.12      casties   481:         metaUrl = None
1.9       casties   482:         if url.startswith("http://"):
                    483:             # real URL
1.12      casties   484:             metaUrl = url
1.9       casties   485:         else:
                    486:             # online path
                    487:             server=self.digilibBaseUrl+"/servlet/Texter?fn="
1.13      casties   488:             metaUrl=server+url.replace("/mpiwg/online","")
1.9       casties   489:             if not metaUrl.endswith("index.meta"):
                    490:                 metaUrl += "/index.meta"
1.99      dwinter   491:         
                    492:         return metaUrl
                    493:     
                    494:     def getDomFromIndexMeta(self, url):
                    495:         """get dom from index meta"""
                    496:         dom = None
                    497:         metaUrl = self.getIndexMetaUrl(url)
1.12      casties   498:                 
1.99      dwinter   499:         logging.debug("(getDomFromIndexMeta): METAURL: %s"%metaUrl)
1.70      casties   500:         txt=getHttpData(metaUrl)
                    501:         if txt is None:
1.12      casties   502:             raise IOError("Unable to read index meta from %s"%(url))
1.70      casties   503:         
1.175.2.1  casties   504:         dom = ET.fromstring(txt)
                    505:         #dom = Parse(txt)
1.9       casties   506:         return dom
1.20      dwinter   507:     
                    508:     def getPresentationInfoXML(self, url):
                    509:         """returns dom of info.xml document at url"""
                    510:         dom = None
                    511:         metaUrl = None
                    512:         if url.startswith("http://"):
                    513:             # real URL
                    514:             metaUrl = url
                    515:         else:
                    516:             # online path
                    517:             server=self.digilibBaseUrl+"/servlet/Texter?fn="
                    518:             metaUrl=server+url.replace("/mpiwg/online","")
                    519:         
1.70      casties   520:         txt=getHttpData(metaUrl)
                    521:         if txt is None:
1.20      dwinter   522:             raise IOError("Unable to read infoXMLfrom %s"%(url))
1.70      casties   523:             
1.175.2.1  casties   524:         dom = ET.fromstring(txt)
                    525:         #dom = Parse(txt)
1.20      dwinter   526:         return dom
1.9       casties   527:                         
                    528:         
1.33      dwinter   529:     def getAuthinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0):
1.9       casties   530:         """gets authorization info from the index.meta file at path or given by dom"""
1.95      abukhman  531:         logging.debug("documentViewer (getauthinfofromindexmeta) path: %s"%(path))
1.8       casties   532:         
                    533:         access = None
                    534:         
                    535:         if docinfo is None:
                    536:             docinfo = {}
                    537:             
                    538:         if dom is None:
1.38      dwinter   539:             for x in range(cut):
1.175.2.11! casties   540:                 path=getParentPath(path)
1.99      dwinter   541:             dom = self.getDomFromIndexMeta(path)
1.18      dwinter   542:        
1.175.2.1  casties   543:         acc = dom.find(".//access-conditions/access")
                    544:         if acc is not None:
                    545:             acctype = acc.get('type')
                    546:             #acctype = dom.xpath("//access-conditions/access/@type")
                    547:             if acctype:
                    548:                 access=acctype
                    549:                 if access in ['group', 'institution']:
                    550:                     access = dom.find(".//access-conditions/access/name").text.lower()
1.8       casties   551:             
                    552:         docinfo['accessType'] = access
                    553:         return docinfo
1.6       casties   554:     
1.8       casties   555:         
1.33      dwinter   556:     def getBibinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0):
1.9       casties   557:         """gets bibliographical info from the index.meta file at path or given by dom"""
1.95      abukhman  558:         logging.debug("documentViewer (getbibinfofromindexmeta) path: %s"%(path))
1.2       dwinter   559:         
1.3       casties   560:         if docinfo is None:
                    561:             docinfo = {}
1.38      dwinter   562:         
1.3       casties   563:         if dom is None:
1.38      dwinter   564:             for x in range(cut):
1.33      dwinter   565:                 path=getParentDir(path)
1.99      dwinter   566:             dom = self.getDomFromIndexMeta(path)
                    567:         
                    568:         docinfo['indexMetaPath']=self.getIndexMetaPath(path);
1.39      dwinter   569:         
1.95      abukhman  570:         logging.debug("documentViewer (getbibinfofromindexmeta cutted) path: %s"%(path))
1.175.2.10  casties   571:         if self.metadataService is not None:
1.175.2.9  casties   572:             # put all raw bib fields in dict "bib"
1.175.2.10  casties   573:             bib = self.metadataService.getBibData(dom=dom)
1.175.2.9  casties   574:             docinfo['bib'] = bib
                    575:             bibtype = bib.get('@type', None)
                    576:             docinfo['bib_type'] = bibtype
                    577:             # also store DC metadata for convenience
1.175.2.10  casties   578:             dc = self.metadataService.getDCMappedData(bib)
1.175.2.9  casties   579:             docinfo['creator'] = dc.get('creator',None)
                    580:             docinfo['title'] = dc.get('title',None)
                    581:             docinfo['date'] = dc.get('date',None)
                    582:         else:
1.175.2.10  casties   583:             logging.error("MetadataService not found!")
1.3       casties   584:         return docinfo
1.42      abukhman  585:     
1.175.2.2  casties   586:     
                    587:     # TODO: is this needed?
1.104     abukhman  588:     def getNameFromIndexMeta(self,path,docinfo=None,dom=None,cut=0):
                    589:         """gets name info from the index.meta file at path or given by dom"""
                    590:         if docinfo is None:
                    591:             docinfo = {}
                    592:         
                    593:         if dom is None:
                    594:             for x in range(cut):
1.175.2.11! casties   595:                 path=getParentPath(path)
1.104     abukhman  596:             dom = self.getDomFromIndexMeta(path)
1.125     abukhman  597: 
1.175.2.1  casties   598:         docinfo['name']=getText(dom.find("name"))
1.116     abukhman  599:         logging.debug("documentViewer docinfo[name] %s"%docinfo['name'])
1.104     abukhman  600:         return docinfo
1.175.2.10  casties   601: 
1.42      abukhman  602:     
1.43      casties   603:     def getDocinfoFromTextTool(self, url, dom=None, docinfo=None):
                    604:         """parse texttool tag in index meta"""
1.95      abukhman  605:         logging.debug("documentViewer (getdocinfofromtexttool) url: %s" % (url))
1.43      casties   606:         if docinfo is None:
                    607:            docinfo = {}
                    608:         if docinfo.get('lang', None) is None:
                    609:             docinfo['lang'] = '' # default keine Sprache gesetzt
                    610:         if dom is None:
1.99      dwinter   611:             dom = self.getDomFromIndexMeta(url)
1.175.2.10  casties   612:             
                    613:         texttool = self.metadata.getTexttoolData(dom=dom)
1.43      casties   614:         
                    615:         archivePath = None
                    616:         archiveName = None
                    617:     
1.175.2.2  casties   618:         archiveName = getText(dom.find("name"))
1.175.2.1  casties   619:         if not archiveName:
1.70      casties   620:             logging.warning("documentViewer (getdocinfofromtexttool) resource/name missing in: %s" % (url))
1.43      casties   621:         
1.175.2.2  casties   622:         archivePath = getText(dom.find("archive-path"))
1.175.2.1  casties   623:         if archivePath:
1.43      casties   624:             # clean up archive path
                    625:             if archivePath[0] != '/':
                    626:                 archivePath = '/' + archivePath
                    627:             if archiveName and (not archivePath.endswith(archiveName)):
                    628:                 archivePath += "/" + archiveName
                    629:         else:
                    630:             # try to get archive-path from url
1.95      abukhman  631:             logging.warning("documentViewer (getdocinfofromtexttool) resource/archive-path missing in: %s" % (url))
1.43      casties   632:             if (not url.startswith('http')):
                    633:                 archivePath = url.replace('index.meta', '')
                    634:                 
                    635:         if archivePath is None:
                    636:             # we balk without archive-path
                    637:             raise IOError("Missing archive-path (for text-tool) in %s" % (url))
                    638:         
1.175.2.10  casties   639:         imageDir = texttool.get('image', None)
1.43      casties   640:             
1.175.2.1  casties   641:         if not imageDir:
1.43      casties   642:             # we balk with no image tag / not necessary anymore because textmode is now standard
                    643:             #raise IOError("No text-tool info in %s"%(url))
                    644:             imageDir = ""
                    645:             #xquery="//pb"  
                    646:             docinfo['imagePath'] = "" # keine Bilder
                    647:             docinfo['imageURL'] = ""
                    648:             
                    649:         if imageDir and archivePath:
                    650:             #print "image: ", imageDir, " archivepath: ", archivePath
                    651:             imageDir = os.path.join(archivePath, imageDir)
                    652:             imageDir = imageDir.replace("/mpiwg/online", '')
                    653:             docinfo = self.getDirinfoFromDigilib(imageDir, docinfo=docinfo)
                    654:             docinfo['imagePath'] = imageDir
                    655:             
                    656:             docinfo['imageURL'] = self.digilibBaseUrl + "/servlet/Scaler?fn=" + imageDir
                    657:             
1.175.2.10  casties   658:         viewerUrl = texttool.get('digiliburlprefix', None)
1.175.2.1  casties   659:         if viewerUrl:
1.43      casties   660:             docinfo['viewerURL'] = viewerUrl
1.70      casties   661:         
                    662:         # old style text URL
1.175.2.10  casties   663:         textUrl = texttool.get('text', None)
1.175.2.1  casties   664:         if textUrl:
1.43      casties   665:             if urlparse.urlparse(textUrl)[0] == "": #keine url
                    666:                 textUrl = os.path.join(archivePath, textUrl) 
                    667:             # fix URLs starting with /mpiwg/online
                    668:             if textUrl.startswith("/mpiwg/online"):
                    669:                 textUrl = textUrl.replace("/mpiwg/online", '', 1)
                    670:             
                    671:             docinfo['textURL'] = textUrl
                    672:     
1.70      casties   673:         # new style text-url-path
1.175.2.10  casties   674:         textUrl = texttool.get('text-url-path', None)
1.175.2.1  casties   675:         if textUrl:
1.51      casties   676:             docinfo['textURLPath'] = textUrl
1.169     abukhman  677:             textUrlkurz = string.split(textUrl, ".")[0]
                    678:             docinfo['textURLPathkurz'] = textUrlkurz
1.163     abukhman  679:             #if not docinfo['imagePath']:
1.51      casties   680:                 # text-only, no page images
1.163     abukhman  681:                 #docinfo = self.getNumTextPages(docinfo)
                    682:                   
1.175.2.10  casties   683:         # get bib info
1.43      casties   684:         docinfo = self.getBibinfoFromIndexMeta(url, docinfo=docinfo, dom=dom)   # get info von bib tag
1.175.2.2  casties   685:         # TODO: is this needed here?
1.114     abukhman  686:         docinfo = self.getNameFromIndexMeta(url, docinfo=docinfo, dom=dom)
1.147     abukhman  687:         
1.175.2.10  casties   688:         # TODO: what to do with presentation?
                    689:         presentationUrl = texttool.get('presentation', None)
1.175.2.1  casties   690:         if presentationUrl: # ueberschreibe diese durch presentation informationen 
1.43      casties   691:              # presentation url ergiebt sich ersetzen von index.meta in der url der fuer die Metadaten
                    692:              # durch den relativen Pfad auf die presentation infos
1.175.2.1  casties   693:             presentationPath = presentationUrl
1.43      casties   694:             if url.endswith("index.meta"): 
                    695:                 presentationUrl = url.replace('index.meta', presentationPath)
                    696:             else:
                    697:                 presentationUrl = url + "/" + presentationPath
1.51      casties   698:                 
1.43      casties   699:             docinfo = self.getBibinfoFromTextToolPresentation(presentationUrl, docinfo=docinfo, dom=dom)
                    700:     
1.175.2.10  casties   701:         # get authorization
1.43      casties   702:         docinfo = self.getAuthinfoFromIndexMeta(url, docinfo=docinfo, dom=dom)   # get access info
1.3       casties   703:         
1.43      casties   704:         return docinfo
1.3       casties   705:    
1.20      dwinter   706:    
                    707:     def getBibinfoFromTextToolPresentation(self,url,docinfo=None,dom=None):
                    708:         """gets the bibliographical information from the preseantion entry in texttools
                    709:         """
                    710:         dom=self.getPresentationInfoXML(url)
1.175.2.2  casties   711:         docinfo['author']=getText(dom.find(".//author"))
                    712:         docinfo['title']=getText(dom.find(".//title"))
                    713:         docinfo['year']=getText(dom.find(".//date"))
1.20      dwinter   714:         return docinfo
                    715:     
1.33      dwinter   716:     def getDocinfoFromImagePath(self,path,docinfo=None,cut=0):
1.3       casties   717:         """path ist the path to the images it assumes that the index.meta file is one level higher."""
1.95      abukhman  718:         logging.debug("documentViewer (getdocinfofromimagepath) path: %s"%(path))
1.3       casties   719:         if docinfo is None:
                    720:             docinfo = {}
1.6       casties   721:         path=path.replace("/mpiwg/online","")
1.3       casties   722:         docinfo['imagePath'] = path
1.35      dwinter   723:         docinfo=self.getDirinfoFromDigilib(path,docinfo=docinfo,cut=cut)
1.38      dwinter   724:         
1.39      dwinter   725:         pathorig=path
1.38      dwinter   726:         for x in range(cut):       
1.175.2.11! casties   727:                 path=getParentPath(path)
1.95      abukhman  728:         logging.debug("documentViewer (getdocinfofromimagepath) PATH:"+path)
1.7       casties   729:         imageUrl=self.digilibBaseUrl+"/servlet/Scaler?fn="+path
1.3       casties   730:         docinfo['imageURL'] = imageUrl
                    731:         
1.175.2.7  casties   732:         #TODO: use getDocinfoFromIndexMeta
1.39      dwinter   733:         #path ist the path to the images it assumes that the index.meta file is one level higher.
                    734:         docinfo = self.getBibinfoFromIndexMeta(pathorig,docinfo=docinfo,cut=cut+1)
                    735:         docinfo = self.getAuthinfoFromIndexMeta(pathorig,docinfo=docinfo,cut=cut+1)
1.3       casties   736:         return docinfo
                    737:     
1.2       dwinter   738:     
1.175.2.11! casties   739:     def OLDgetDocinfo(self, mode, url):
1.3       casties   740:         """returns docinfo depending on mode"""
1.95      abukhman  741:         logging.debug("documentViewer (getdocinfo) mode: %s, url: %s"%(mode,url))
1.3       casties   742:         # look for cached docinfo in session
1.21      dwinter   743:         if self.REQUEST.SESSION.has_key('docinfo'):
1.3       casties   744:             docinfo = self.REQUEST.SESSION['docinfo']
                    745:             # check if its still current
                    746:             if docinfo is not None and docinfo.get('mode') == mode and docinfo.get('url') == url:
1.175.2.3  casties   747:                 logging.debug("documentViewer (getdocinfo) docinfo in session. keys=%s"%docinfo.keys())
1.3       casties   748:                 return docinfo
1.175.2.3  casties   749:             
1.3       casties   750:         # new docinfo
                    751:         docinfo = {'mode': mode, 'url': url}
1.175.2.3  casties   752:         # add self url
                    753:         docinfo['viewerUrl'] = self.getDocumentViewerURL()
                    754:         if mode=="texttool": 
                    755:             # index.meta with texttool information
1.3       casties   756:             docinfo = self.getDocinfoFromTextTool(url, docinfo=docinfo)
                    757:         elif mode=="imagepath":
1.175.2.3  casties   758:             # folder with images, index.meta optional
1.3       casties   759:             docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo)
1.33      dwinter   760:         elif mode=="filepath":
1.175.2.3  casties   761:             # filename
1.37      dwinter   762:             docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo,cut=1)
1.3       casties   763:         else:
1.95      abukhman  764:             logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode)
1.44      casties   765:             raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode))
1.159     casties   766:                 
1.175.2.5  casties   767:         logging.debug("documentViewer (getdocinfo) docinfo: keys=%s"%docinfo.keys())
                    768:         #logging.debug("documentViewer (getdocinfo) docinfo: %s"%docinfo)
1.175.2.7  casties   769:         # store in session
1.3       casties   770:         self.REQUEST.SESSION['docinfo'] = docinfo
                    771:         return docinfo
1.175.2.11! casties   772: 
        !           773: 
        !           774:     def getDocinfo(self, mode, url):
        !           775:         """returns docinfo depending on mode"""
        !           776:         logging.debug("getDocinfo: mode=%s, url=%s"%(mode,url))
        !           777:         # look for cached docinfo in session
        !           778:         if self.REQUEST.SESSION.has_key('docinfo'):
        !           779:             docinfo = self.REQUEST.SESSION['docinfo']
        !           780:             # check if its still current
        !           781:             if docinfo is not None and docinfo.get('mode', None) == mode and docinfo.get('url', None) == url:
        !           782:                 logging.debug("getDocinfo: docinfo in session. keys=%s"%docinfo.keys())
        !           783:                 return docinfo
        !           784:             
        !           785:         # new docinfo
        !           786:         docinfo = {'mode': mode, 'url': url}
        !           787:         # add self url
        !           788:         docinfo['viewerUrl'] = self.getDocumentViewerURL()
        !           789:         # get index.meta DOM
        !           790:         docUrl = None
        !           791:         metaDom = None
        !           792:         if mode=="texttool": 
        !           793:             # url points to document dir or index.meta
        !           794:             metaDom = self.metadataService.getDomFromPathOrUrl(url)
        !           795:             docUrl = url.replace('/index.meta', '')
        !           796:             if metaDom is None:
        !           797:                 raise IOError("Unable to find index.meta for mode=texttool!")
        !           798: 
        !           799:         elif mode=="imagepath":
        !           800:             # url points to folder with images, index.meta optional
        !           801:             # asssume index.meta in parent dir
        !           802:             docUrl = getParentPath(url)
        !           803:             metaDom = self.metadataService.getDomFromPathOrUrl(docUrl)
        !           804: 
        !           805:         elif mode=="filepath":
        !           806:             # url points to image file, index.meta optional
        !           807:             # asssume index.meta is two path segments up
        !           808:             docUrl = getParentPath(url, 2)
        !           809:             metaDom = self.metadataService.getDomFromPathOrUrl(docUrl)
        !           810: 
        !           811:         else:
        !           812:             logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode)
        !           813:             raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode))
        !           814:         
        !           815:         docinfo['documentUrl'] = docUrl
        !           816:         # process index.meta contents
        !           817:         if metaDom is not None:
        !           818:             # document directory name and path
        !           819:             resource = self.metadataService.getResourceData(dom=metaDom)
        !           820:             if resource:
        !           821:                 docinfo = self.getDocinfoFromResource(docinfo, resource)
        !           822: 
        !           823:             # texttool info
        !           824:             texttool = self.metadataService.getTexttoolData(dom=metaDom)
        !           825:             if texttool:
        !           826:                 docinfo = self.getDocinfoFromTexttool(docinfo, texttool)
        !           827:             
        !           828:             # bib info
        !           829:             bib = self.metadataService.getBibData(dom=metaDom)
        !           830:             if bib:
        !           831:                 docinfo = self.getDocinfoFromBib(docinfo, bib)
        !           832:                 
        !           833:             # auth info
        !           834:             access = self.metadataService.getAccessData(dom=metaDom)
        !           835:             if access:
        !           836:                 docinfo = self.getDocinfoFromAccess(docinfo, access)
        !           837: 
        !           838:         # image path
        !           839:         if mode != 'texttool':
        !           840:             # override image path from texttool
        !           841:             docinfo['imagePath'] = url
        !           842: 
        !           843:         # number of images from digilib
        !           844:         if docinfo.get('imagePath', None):
        !           845:             docinfo['imageURL'] = self.digilibBaseUrl + "/servlet/Scaler?fn=" + docinfo['imagePath']
        !           846:             docinfo = self.getDocinfoFromDigilib(docinfo, docinfo['imagePath'])
        !           847: 
        !           848:         logging.debug("documentViewer (getdocinfo) docinfo: keys=%s"%docinfo.keys())
        !           849:         #logging.debug("documentViewer (getdocinfo) docinfo: %s"%docinfo)
        !           850:         # store in session
        !           851:         self.REQUEST.SESSION['docinfo'] = docinfo
        !           852:         return docinfo
        !           853: 
        !           854:     def getDocinfoFromResource(self, docinfo, resource):
        !           855:         """reads contents of resource element into docinfo"""
        !           856:         docName = resource.get('name', None)
        !           857:         docinfo['documentName'] = docName
        !           858:         docPath = resource.get('archive-path', None)
        !           859:         if docPath:
        !           860:             # clean up document path
        !           861:             if docPath[0] != '/':
        !           862:                 docPath = '/' + docPath
        !           863:                 
        !           864:             if docName and (not docPath.endswith(docName)):
        !           865:                 docPath += "/" + docName
        !           866:             
        !           867:         else:
        !           868:             # use docUrl as docPath
        !           869:             docUrl = docinfo['documentURL']
        !           870:             if not docUrl.startswith('http:'):
        !           871:                 docPath = docUrl
        !           872:                 
        !           873:         docinfo['documentPath'] = docPath
        !           874:         return docinfo
        !           875: 
        !           876:     def getDocinfoFromTexttool(self, docinfo, texttool):
        !           877:         """reads contents of texttool element into docinfo"""
        !           878:         # image dir
        !           879:         imageDir = texttool.get('image', None)
        !           880:         docPath = docinfo.get('documentPath', None)
        !           881:         if imageDir and docPath:
        !           882:             #print "image: ", imageDir, " archivepath: ", archivePath
        !           883:             imageDir = os.path.join(docPath, imageDir)
        !           884:             imageDir = imageDir.replace('/mpiwg/online', '', 1)
        !           885:             docinfo['imagePath'] = imageDir
        !           886:         
        !           887:         # old style text URL
        !           888:         textUrl = texttool.get('text', None)
        !           889:         if textUrl and docPath:
        !           890:             if urlparse.urlparse(textUrl)[0] == "": #keine url
        !           891:                 textUrl = os.path.join(docPath, textUrl) 
        !           892:                 # fix URLs starting with /mpiwg/online
        !           893:                 textUrl = textUrl.replace('/mpiwg/online', '', 1)
        !           894:             
        !           895:             docinfo['textURL'] = textUrl
        !           896:     
        !           897:         # new style text-url-path
        !           898:         textUrl = texttool.get('text-url-path', None)
        !           899:         if textUrl:
        !           900:             docinfo['textURLPath'] = textUrl
        !           901:             #TODO: ugly:
        !           902:             #textUrlkurz = string.split(textUrl, ".")[0]
        !           903:             #docinfo['textURLPathkurz'] = textUrlkurz
        !           904:             
        !           905:         # old presentation stuff
        !           906:         presentation = texttool.get('presentation', None)
        !           907:         if presentation and docPath:
        !           908:             docinfo['presentationPath'] = os.path.join(docPath, presentation)
        !           909:             
        !           910:         return docinfo
        !           911: 
        !           912:     def getDocinfoFromBib(self, docinfo, bib):
        !           913:         """reads contents of bib element into docinfo"""
        !           914:         # put all raw bib fields in dict "bib"
        !           915:         docinfo['bib'] = bib
        !           916:         bibtype = bib.get('@type', None)
        !           917:         docinfo['bibType'] = bibtype
        !           918:         # also store DC metadata for convenience
        !           919:         dc = self.metadataService.getDCMappedData(bib)
        !           920:         docinfo['creator'] = dc.get('creator',None)
        !           921:         docinfo['title'] = dc.get('title',None)
        !           922:         docinfo['date'] = dc.get('date',None)
        !           923:         return docinfo
        !           924:             
        !           925:     def getDocinfoFromAccess(self, docinfo, acc):
        !           926:         """reads contents of access element into docinfo"""
        !           927:         #TODO: also read resource type
        !           928:         try:
        !           929:             acctype = accc['@attr']['type']
        !           930:             if acctype:
        !           931:                 access=acctype
        !           932:                 if access in ['group', 'institution']:
        !           933:                     access = acc['name'].lower()
        !           934:                 
        !           935:                 docinfo['accessType'] = access
        !           936: 
        !           937:         except:
        !           938:             pass
        !           939:         
        !           940:         return docinfo
        !           941: 
        !           942:     def getDocinfoFromDigilib(self, docinfo, path):
        !           943:         infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path
        !           944:         # fetch data
        !           945:         txt = getHttpData(infoUrl)
        !           946:         if not txt:
        !           947:             logging.error("Unable to get dir-info from %s"%(infoUrl))
        !           948:             return docinfo
        !           949: 
        !           950:         dom = ET.fromstring(txt)
        !           951:         size = getText(dom.find("size"))
        !           952:         logging.debug("getDocinfoFromDigilib: size=%s"%size)
        !           953:         if size:
        !           954:             docinfo['numPages'] = int(size)
        !           955:         else:
        !           956:             docinfo['numPages'] = 0
        !           957:             
        !           958:         # TODO: produce and keep list of image names and numbers
        !           959:         return docinfo
        !           960:             
        !           961:             
1.158     casties   962:     def getPageinfo(self, current, start=None, rows=None, cols=None, docinfo=None, viewMode=None, tocMode=None):
1.3       casties   963:         """returns pageinfo with the given parameters"""
                    964:         pageinfo = {}
1.4       casties   965:         current = getInt(current)
1.132     abukhman  966:     
1.4       casties   967:         pageinfo['current'] = current
                    968:         rows = int(rows or self.thumbrows)
                    969:         pageinfo['rows'] = rows
                    970:         cols = int(cols or self.thumbcols)
                    971:         pageinfo['cols'] = cols
                    972:         grpsize = cols * rows
                    973:         pageinfo['groupsize'] = grpsize
1.175.2.7  casties   974:         # what does this do?
1.28      casties   975:         start = getInt(start, default=(math.ceil(float(current)/float(grpsize))*grpsize-(grpsize-1)))
                    976:         # int(current / grpsize) * grpsize +1))
1.3       casties   977:         pageinfo['start'] = start
1.4       casties   978:         pageinfo['end'] = start + grpsize
1.44      casties   979:         if (docinfo is not None) and ('numPages' in docinfo):
1.4       casties   980:             np = int(docinfo['numPages'])
                    981:             pageinfo['end'] = min(pageinfo['end'], np)
                    982:             pageinfo['numgroups'] = int(np / grpsize)
                    983:             if np % grpsize > 0:
1.175.2.7  casties   984:                 pageinfo['numgroups'] += 1
                    985:                 
1.44      casties   986:         pageinfo['viewMode'] = viewMode
                    987:         pageinfo['tocMode'] = tocMode
1.161     abukhman  988:         pageinfo['characterNormalization'] = self.REQUEST.get('characterNormalization','reg')
1.174     abukhman  989:         #pageinfo['optionToggle'] = self.REQUEST.get('optionToggle','1')
1.156     abukhman  990:         pageinfo['query'] = self.REQUEST.get('query','') 
1.146     abukhman  991:         pageinfo['queryType'] = self.REQUEST.get('queryType','')
1.45      abukhman  992:         pageinfo['querySearch'] =self.REQUEST.get('querySearch', 'fulltext')
1.48      abukhman  993:         pageinfo['textPN'] = self.REQUEST.get('textPN','1')
1.146     abukhman  994:         pageinfo['highlightQuery'] = self.REQUEST.get('highlightQuery','')
1.45      abukhman  995:         pageinfo['tocPageSize'] = self.REQUEST.get('tocPageSize', '30')
1.54      abukhman  996:         pageinfo['queryPageSize'] =self.REQUEST.get('queryPageSize', '10')
1.175.2.7  casties   997:         pageinfo['tocPN'] = self.REQUEST.get('tocPN', '1')
                    998:         # WTF?:
                    999:         toc = int(pageinfo['tocPN'])
                   1000:         pageinfo['textPages'] =int(toc)
1.90      abukhman 1001:         
1.175.2.7  casties  1002:         # What does this do?
1.48      abukhman 1003:         if 'tocSize_%s'%tocMode in docinfo:
                   1004:             tocSize = int(docinfo['tocSize_%s'%tocMode])
                   1005:             tocPageSize = int(pageinfo['tocPageSize'])
1.69      abukhman 1006:             # cached toc           
1.48      abukhman 1007:             if tocSize%tocPageSize>0:
                   1008:                 tocPages=tocSize/tocPageSize+1
                   1009:             else:
                   1010:                 tocPages=tocSize/tocPageSize
1.175.2.7  casties  1011:                 
                   1012:             pageinfo['tocPN'] = min(tocPages,toc)
                   1013:             
1.45      abukhman 1014:         pageinfo['searchPN'] =self.REQUEST.get('searchPN','1')
1.59      abukhman 1015:         pageinfo['sn'] =self.REQUEST.get('sn','')
1.3       casties  1016:         return pageinfo
1.175.2.7  casties  1017: 
1.175.2.10  casties  1018: 
                   1019:     security.declareProtected('View management screens','changeDocumentViewerForm')    
                   1020:     changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals())
1.3       casties  1021:     
1.175.2.7  casties  1022:     def changeDocumentViewer(self,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=5,authgroups='mpiwg',RESPONSE=None):
1.3       casties  1023:         """init document viewer"""
                   1024:         self.title=title
                   1025:         self.digilibBaseUrl = digilibBaseUrl
1.4       casties  1026:         self.thumbrows = thumbrows
                   1027:         self.thumbcols = thumbcols
1.8       casties  1028:         self.authgroups = [s.strip().lower() for s in authgroups.split(',')]
1.175.2.10  casties  1029:         try:
                   1030:             # assume MetaDataFolder instance is called metadata 
                   1031:             self.metadataService = getattr(self, 'metadata')
                   1032:         except Exception, e:
                   1033:             logging.error("Unable to find MetaDataFolder 'metadata': "+str(e))
                   1034: 
1.3       casties  1035:         if RESPONSE is not None:
                   1036:             RESPONSE.redirect('manage_main')
1.1       dwinter  1037:         
                   1038: def manage_AddDocumentViewerForm(self):
                   1039:     """add the viewer form"""
1.3       casties  1040:     pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self)
1.1       dwinter  1041:     return pt()
                   1042:   
1.43      casties  1043: def manage_AddDocumentViewer(self,id,imageScalerUrl="",textServerName="",title="",RESPONSE=None):
1.1       dwinter  1044:     """add the viewer"""
1.43      casties  1045:     newObj=documentViewer(id,imageScalerUrl=imageScalerUrl,title=title,textServerName=textServerName)
1.1       dwinter  1046:     self._setObject(id,newObj)
                   1047:     
                   1048:     if RESPONSE is not None:
                   1049:         RESPONSE.redirect('manage_main')
1.3       casties  1050: 
                   1051: ## DocumentViewerTemplate class
                   1052: class DocumentViewerTemplate(ZopePageTemplate):
                   1053:     """Template for document viewer"""
                   1054:     meta_type="DocumentViewer Template"
                   1055: 
                   1056: 
                   1057: def manage_addDocumentViewerTemplateForm(self):
                   1058:     """Form for adding"""
                   1059:     pt=PageTemplateFile('zpt/addDocumentViewerTemplate', globals()).__of__(self)
                   1060:     return pt()
                   1061: 
                   1062: def manage_addDocumentViewerTemplate(self, id='viewer_main', title=None, text=None,
                   1063:                            REQUEST=None, submit=None):
                   1064:     "Add a Page Template with optional file content."
                   1065: 
                   1066:     self._setObject(id, DocumentViewerTemplate(id))
                   1067:     ob = getattr(self, id)
1.23      dwinter  1068:     txt=file(os.path.join(package_home(globals()),'zpt/viewer_main.zpt'),'r').read()
1.95      abukhman 1069:     logging.info("txt %s:"%txt)
1.23      dwinter  1070:     ob.pt_edit(txt,"text/html")
1.3       casties  1071:     if title:
                   1072:         ob.pt_setTitle(title)
                   1073:     try:
                   1074:         u = self.DestinationURL()
                   1075:     except AttributeError:
                   1076:         u = REQUEST['URL1']
                   1077:         
                   1078:     u = "%s/%s" % (u, urllib.quote(id))
                   1079:     REQUEST.RESPONSE.redirect(u+'/manage_main')
                   1080:     return ''
                   1081: 
                   1082: 
1.14      casties  1083:     

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