Annotation of documentViewer/documentViewer.py, revision 1.175.2.12

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)
1.175.2.12! casties   266: 
1.32      dwinter   267:   
1.3       casties   268:     security.declareProtected('View','index_html')
1.158     casties   269:     def index_html(self,url,mode="texttool",viewMode="auto",tocMode="thumbs",start=None,pn=1,mk=None):
1.175.2.11  casties   270:         """
1.3       casties   271:         view it
1.26      casties   272:         @param mode: defines how to access the document behind url 
1.3       casties   273:         @param url: url which contains display information
1.44      casties   274:         @param viewMode: if images display images, if text display text, default is auto (text,images or auto)
1.48      abukhman  275:         @param tocMode: type of 'table of contents' for navigation (thumbs, text, figures, none)
1.175.2.11  casties   276:         """
1.3       casties   277:         
1.138     abukhman  278:         logging.debug("documentViewer (index) mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn))
1.1       dwinter   279:         
1.3       casties   280:         if not hasattr(self, 'template'):
1.43      casties   281:             # this won't work
                    282:             logging.error("template folder missing!")
                    283:             return "ERROR: template folder missing!"
1.3       casties   284:             
1.43      casties   285:         if not getattr(self, 'digilibBaseUrl', None):
1.71      casties   286:             self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary"
1.3       casties   287:             
1.4       casties   288:         docinfo = self.getDocinfo(mode=mode,url=url)
1.47      abukhman  289:         
1.44      casties   290:         if tocMode != "thumbs":
                    291:             # get table of contents
                    292:             docinfo = self.getToc(mode=tocMode, docinfo=docinfo)
1.175.2.3  casties   293: 
                    294:         # auto viewMode: text_dict if text else images
                    295:         if viewMode=="auto": 
                    296:             if docinfo.get('textURL', None) or docinfo.get('textURLPath', None): 
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:         if not self.digilibBaseUrl:
                    393:             self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary"
                    394:         
                    395:         docinfo = self.getDocinfo(mode=mode,url=url)
                    396:         pt = getattr(self.template, 'info_xml')
                    397:         return pt(docinfo=docinfo)
                    398: 
1.9       casties   399:     def isAccessible(self, docinfo):
1.8       casties   400:         """returns if access to the resource is granted"""
                    401:         access = docinfo.get('accessType', None)
1.95      abukhman  402:         logging.debug("documentViewer (accessOK) access type %s"%access)
1.175.2.12! casties   403:         if access == 'free':
1.95      abukhman  404:             logging.debug("documentViewer (accessOK) access is free")
1.8       casties   405:             return True
1.175.2.12! casties   406:         
1.17      casties   407:         elif access is None or access in self.authgroups:
1.9       casties   408:             # only local access -- only logged in users
                    409:             user = getSecurityManager().getUser()
1.95      abukhman  410:             logging.debug("documentViewer (accessOK) user=%s ip=%s"%(user,self.REQUEST.getClientAddr()))
1.9       casties   411:             if user is not None:
                    412:                 #print "user: ", user
                    413:                 return (user.getUserName() != "Anonymous User")
                    414:             else:
                    415:                 return False
1.8       casties   416:         
1.95      abukhman  417:         logging.error("documentViewer (accessOK) unknown access type %s"%access)
1.8       casties   418:         return False
1.9       casties   419:     
1.175.2.11  casties   420: 
                    421: 
                    422:     def getDocinfo(self, mode, url):
                    423:         """returns docinfo depending on mode"""
                    424:         logging.debug("getDocinfo: mode=%s, url=%s"%(mode,url))
                    425:         # look for cached docinfo in session
                    426:         if self.REQUEST.SESSION.has_key('docinfo'):
                    427:             docinfo = self.REQUEST.SESSION['docinfo']
                    428:             # check if its still current
                    429:             if docinfo is not None and docinfo.get('mode', None) == mode and docinfo.get('url', None) == url:
                    430:                 logging.debug("getDocinfo: docinfo in session. keys=%s"%docinfo.keys())
                    431:                 return docinfo
                    432:             
                    433:         # new docinfo
                    434:         docinfo = {'mode': mode, 'url': url}
                    435:         # add self url
                    436:         docinfo['viewerUrl'] = self.getDocumentViewerURL()
                    437:         # get index.meta DOM
                    438:         docUrl = None
                    439:         metaDom = None
                    440:         if mode=="texttool": 
                    441:             # url points to document dir or index.meta
                    442:             metaDom = self.metadataService.getDomFromPathOrUrl(url)
                    443:             docUrl = url.replace('/index.meta', '')
                    444:             if metaDom is None:
                    445:                 raise IOError("Unable to find index.meta for mode=texttool!")
                    446: 
                    447:         elif mode=="imagepath":
                    448:             # url points to folder with images, index.meta optional
                    449:             # asssume index.meta in parent dir
                    450:             docUrl = getParentPath(url)
                    451:             metaDom = self.metadataService.getDomFromPathOrUrl(docUrl)
                    452: 
                    453:         elif mode=="filepath":
                    454:             # url points to image file, index.meta optional
                    455:             # asssume index.meta is two path segments up
                    456:             docUrl = getParentPath(url, 2)
                    457:             metaDom = self.metadataService.getDomFromPathOrUrl(docUrl)
                    458: 
                    459:         else:
                    460:             logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode)
                    461:             raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode))
                    462:         
                    463:         docinfo['documentUrl'] = docUrl
                    464:         # process index.meta contents
                    465:         if metaDom is not None:
                    466:             # document directory name and path
                    467:             resource = self.metadataService.getResourceData(dom=metaDom)
                    468:             if resource:
                    469:                 docinfo = self.getDocinfoFromResource(docinfo, resource)
                    470: 
                    471:             # texttool info
                    472:             texttool = self.metadataService.getTexttoolData(dom=metaDom)
                    473:             if texttool:
                    474:                 docinfo = self.getDocinfoFromTexttool(docinfo, texttool)
                    475:             
                    476:             # bib info
                    477:             bib = self.metadataService.getBibData(dom=metaDom)
                    478:             if bib:
                    479:                 docinfo = self.getDocinfoFromBib(docinfo, bib)
1.175.2.12! casties   480:             else:
        !           481:                 # no bib - try info.xml
        !           482:                 docinfo = self.getDocinfoFromPresentationInfoXml(docinfo)
1.175.2.11  casties   483:                 
                    484:             # auth info
                    485:             access = self.metadataService.getAccessData(dom=metaDom)
                    486:             if access:
                    487:                 docinfo = self.getDocinfoFromAccess(docinfo, access)
                    488: 
                    489:         # image path
                    490:         if mode != 'texttool':
                    491:             # override image path from texttool
1.175.2.12! casties   492:             docinfo['imagePath'] = url.replace('/mpiwg/online/', '', 1)
1.175.2.11  casties   493: 
                    494:         # number of images from digilib
                    495:         if docinfo.get('imagePath', None):
                    496:             docinfo['imageURL'] = self.digilibBaseUrl + "/servlet/Scaler?fn=" + docinfo['imagePath']
                    497:             docinfo = self.getDocinfoFromDigilib(docinfo, docinfo['imagePath'])
                    498: 
                    499:         logging.debug("documentViewer (getdocinfo) docinfo: keys=%s"%docinfo.keys())
                    500:         #logging.debug("documentViewer (getdocinfo) docinfo: %s"%docinfo)
                    501:         # store in session
                    502:         self.REQUEST.SESSION['docinfo'] = docinfo
                    503:         return docinfo
                    504: 
                    505:     def getDocinfoFromResource(self, docinfo, resource):
                    506:         """reads contents of resource element into docinfo"""
                    507:         docName = resource.get('name', None)
                    508:         docinfo['documentName'] = docName
                    509:         docPath = resource.get('archive-path', None)
                    510:         if docPath:
                    511:             # clean up document path
                    512:             if docPath[0] != '/':
                    513:                 docPath = '/' + docPath
                    514:                 
                    515:             if docName and (not docPath.endswith(docName)):
                    516:                 docPath += "/" + docName
                    517:             
                    518:         else:
                    519:             # use docUrl as docPath
                    520:             docUrl = docinfo['documentURL']
                    521:             if not docUrl.startswith('http:'):
                    522:                 docPath = docUrl
1.175.2.12! casties   523:         if docPath:
        !           524:             # fix URLs starting with /mpiwg/online
        !           525:             docPath = docPath.replace('/mpiwg/online', '', 1)
        !           526: 
1.175.2.11  casties   527:         docinfo['documentPath'] = docPath
                    528:         return docinfo
                    529: 
                    530:     def getDocinfoFromTexttool(self, docinfo, texttool):
                    531:         """reads contents of texttool element into docinfo"""
                    532:         # image dir
                    533:         imageDir = texttool.get('image', None)
                    534:         docPath = docinfo.get('documentPath', None)
                    535:         if imageDir and docPath:
                    536:             #print "image: ", imageDir, " archivepath: ", archivePath
                    537:             imageDir = os.path.join(docPath, imageDir)
                    538:             imageDir = imageDir.replace('/mpiwg/online', '', 1)
                    539:             docinfo['imagePath'] = imageDir
                    540:         
                    541:         # old style text URL
                    542:         textUrl = texttool.get('text', None)
                    543:         if textUrl and docPath:
                    544:             if urlparse.urlparse(textUrl)[0] == "": #keine url
                    545:                 textUrl = os.path.join(docPath, textUrl) 
                    546:             
                    547:             docinfo['textURL'] = textUrl
                    548:     
                    549:         # new style text-url-path
                    550:         textUrl = texttool.get('text-url-path', None)
                    551:         if textUrl:
                    552:             docinfo['textURLPath'] = textUrl
                    553:             #TODO: ugly:
                    554:             #textUrlkurz = string.split(textUrl, ".")[0]
                    555:             #docinfo['textURLPathkurz'] = textUrlkurz
                    556:             
                    557:         # old presentation stuff
                    558:         presentation = texttool.get('presentation', None)
                    559:         if presentation and docPath:
1.175.2.12! casties   560:             if presentation.startswith('http:'):
        !           561:                 docinfo['presentationUrl'] = presentation
        !           562:             else:
        !           563:                 docinfo['presentationUrl'] = os.path.join(docPath, presentation)
1.175.2.11  casties   564:             
                    565:         return docinfo
                    566: 
                    567:     def getDocinfoFromBib(self, docinfo, bib):
                    568:         """reads contents of bib element into docinfo"""
1.175.2.12! casties   569:         logging.debug("getDocinfoFromBib bib=%s"%repr(bib))
1.175.2.11  casties   570:         # put all raw bib fields in dict "bib"
                    571:         docinfo['bib'] = bib
                    572:         bibtype = bib.get('@type', None)
                    573:         docinfo['bibType'] = bibtype
                    574:         # also store DC metadata for convenience
                    575:         dc = self.metadataService.getDCMappedData(bib)
                    576:         docinfo['creator'] = dc.get('creator',None)
                    577:         docinfo['title'] = dc.get('title',None)
                    578:         docinfo['date'] = dc.get('date',None)
                    579:         return docinfo
                    580:             
                    581:     def getDocinfoFromAccess(self, docinfo, acc):
                    582:         """reads contents of access element into docinfo"""
                    583:         #TODO: also read resource type
1.175.2.12! casties   584:         logging.debug("getDocinfoFromAccess acc=%s"%repr(acc))
1.175.2.11  casties   585:         try:
1.175.2.12! casties   586:             acctype = acc['@attr']['type']
1.175.2.11  casties   587:             if acctype:
                    588:                 access=acctype
                    589:                 if access in ['group', 'institution']:
                    590:                     access = acc['name'].lower()
                    591:                 
                    592:                 docinfo['accessType'] = access
                    593: 
                    594:         except:
                    595:             pass
                    596:         
                    597:         return docinfo
                    598: 
                    599:     def getDocinfoFromDigilib(self, docinfo, path):
                    600:         infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path
                    601:         # fetch data
                    602:         txt = getHttpData(infoUrl)
                    603:         if not txt:
                    604:             logging.error("Unable to get dir-info from %s"%(infoUrl))
                    605:             return docinfo
                    606: 
                    607:         dom = ET.fromstring(txt)
                    608:         size = getText(dom.find("size"))
                    609:         logging.debug("getDocinfoFromDigilib: size=%s"%size)
                    610:         if size:
                    611:             docinfo['numPages'] = int(size)
                    612:         else:
                    613:             docinfo['numPages'] = 0
                    614:             
                    615:         # TODO: produce and keep list of image names and numbers
                    616:         return docinfo
                    617:             
                    618:             
1.175.2.12! casties   619:     def getDocinfoFromPresentationInfoXml(self,docinfo):
        !           620:         """gets DC-like bibliographical information from the presentation entry in texttools"""
        !           621:         url = docinfo.get('presentationUrl', None)
        !           622:         if not url:
        !           623:             logging.error("getDocinfoFromPresentation: no URL!")
        !           624:             return docinfo
        !           625:         
        !           626:         dom = None
        !           627:         metaUrl = None
        !           628:         if url.startswith("http://"):
        !           629:             # real URL
        !           630:             metaUrl = url
        !           631:         else:
        !           632:             # online path
        !           633:             
        !           634:             server=self.digilibBaseUrl+"/servlet/Texter?fn="
        !           635:             metaUrl=server+url
        !           636:         
        !           637:         txt=getHttpData(metaUrl)
        !           638:         if txt is None:
        !           639:             logging.error("Unable to read info.xml from %s"%(url))
        !           640:             return docinfo
        !           641:             
        !           642:         dom = ET.fromstring(txt)
        !           643:         docinfo['creator']=getText(dom.find(".//author"))
        !           644:         docinfo['title']=getText(dom.find(".//title"))
        !           645:         docinfo['date']=getText(dom.find(".//date"))
        !           646:         return docinfo
        !           647:     
        !           648: 
1.158     casties   649:     def getPageinfo(self, current, start=None, rows=None, cols=None, docinfo=None, viewMode=None, tocMode=None):
1.3       casties   650:         """returns pageinfo with the given parameters"""
                    651:         pageinfo = {}
1.4       casties   652:         current = getInt(current)
1.132     abukhman  653:     
1.4       casties   654:         pageinfo['current'] = current
                    655:         rows = int(rows or self.thumbrows)
                    656:         pageinfo['rows'] = rows
                    657:         cols = int(cols or self.thumbcols)
                    658:         pageinfo['cols'] = cols
                    659:         grpsize = cols * rows
                    660:         pageinfo['groupsize'] = grpsize
1.175.2.7  casties   661:         # what does this do?
1.28      casties   662:         start = getInt(start, default=(math.ceil(float(current)/float(grpsize))*grpsize-(grpsize-1)))
                    663:         # int(current / grpsize) * grpsize +1))
1.3       casties   664:         pageinfo['start'] = start
1.4       casties   665:         pageinfo['end'] = start + grpsize
1.44      casties   666:         if (docinfo is not None) and ('numPages' in docinfo):
1.4       casties   667:             np = int(docinfo['numPages'])
                    668:             pageinfo['end'] = min(pageinfo['end'], np)
                    669:             pageinfo['numgroups'] = int(np / grpsize)
                    670:             if np % grpsize > 0:
1.175.2.7  casties   671:                 pageinfo['numgroups'] += 1
                    672:                 
1.44      casties   673:         pageinfo['viewMode'] = viewMode
                    674:         pageinfo['tocMode'] = tocMode
1.161     abukhman  675:         pageinfo['characterNormalization'] = self.REQUEST.get('characterNormalization','reg')
1.174     abukhman  676:         #pageinfo['optionToggle'] = self.REQUEST.get('optionToggle','1')
1.156     abukhman  677:         pageinfo['query'] = self.REQUEST.get('query','') 
1.146     abukhman  678:         pageinfo['queryType'] = self.REQUEST.get('queryType','')
1.45      abukhman  679:         pageinfo['querySearch'] =self.REQUEST.get('querySearch', 'fulltext')
1.48      abukhman  680:         pageinfo['textPN'] = self.REQUEST.get('textPN','1')
1.146     abukhman  681:         pageinfo['highlightQuery'] = self.REQUEST.get('highlightQuery','')
1.45      abukhman  682:         pageinfo['tocPageSize'] = self.REQUEST.get('tocPageSize', '30')
1.54      abukhman  683:         pageinfo['queryPageSize'] =self.REQUEST.get('queryPageSize', '10')
1.175.2.7  casties   684:         pageinfo['tocPN'] = self.REQUEST.get('tocPN', '1')
                    685:         # WTF?:
                    686:         toc = int(pageinfo['tocPN'])
                    687:         pageinfo['textPages'] =int(toc)
1.90      abukhman  688:         
1.175.2.7  casties   689:         # What does this do?
1.48      abukhman  690:         if 'tocSize_%s'%tocMode in docinfo:
                    691:             tocSize = int(docinfo['tocSize_%s'%tocMode])
                    692:             tocPageSize = int(pageinfo['tocPageSize'])
1.69      abukhman  693:             # cached toc           
1.48      abukhman  694:             if tocSize%tocPageSize>0:
                    695:                 tocPages=tocSize/tocPageSize+1
                    696:             else:
                    697:                 tocPages=tocSize/tocPageSize
1.175.2.7  casties   698:                 
                    699:             pageinfo['tocPN'] = min(tocPages,toc)
                    700:             
1.45      abukhman  701:         pageinfo['searchPN'] =self.REQUEST.get('searchPN','1')
1.59      abukhman  702:         pageinfo['sn'] =self.REQUEST.get('sn','')
1.3       casties   703:         return pageinfo
1.175.2.7  casties   704: 
1.175.2.10  casties   705: 
                    706:     security.declareProtected('View management screens','changeDocumentViewerForm')    
                    707:     changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals())
1.3       casties   708:     
1.175.2.7  casties   709:     def changeDocumentViewer(self,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=5,authgroups='mpiwg',RESPONSE=None):
1.3       casties   710:         """init document viewer"""
                    711:         self.title=title
                    712:         self.digilibBaseUrl = digilibBaseUrl
1.4       casties   713:         self.thumbrows = thumbrows
                    714:         self.thumbcols = thumbcols
1.8       casties   715:         self.authgroups = [s.strip().lower() for s in authgroups.split(',')]
1.175.2.10  casties   716:         try:
                    717:             # assume MetaDataFolder instance is called metadata 
                    718:             self.metadataService = getattr(self, 'metadata')
                    719:         except Exception, e:
                    720:             logging.error("Unable to find MetaDataFolder 'metadata': "+str(e))
                    721: 
1.3       casties   722:         if RESPONSE is not None:
                    723:             RESPONSE.redirect('manage_main')
1.1       dwinter   724:         
                    725: def manage_AddDocumentViewerForm(self):
                    726:     """add the viewer form"""
1.3       casties   727:     pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self)
1.1       dwinter   728:     return pt()
                    729:   
1.43      casties   730: def manage_AddDocumentViewer(self,id,imageScalerUrl="",textServerName="",title="",RESPONSE=None):
1.1       dwinter   731:     """add the viewer"""
1.43      casties   732:     newObj=documentViewer(id,imageScalerUrl=imageScalerUrl,title=title,textServerName=textServerName)
1.1       dwinter   733:     self._setObject(id,newObj)
                    734:     
                    735:     if RESPONSE is not None:
                    736:         RESPONSE.redirect('manage_main')
1.3       casties   737: 
                    738: ## DocumentViewerTemplate class
                    739: class DocumentViewerTemplate(ZopePageTemplate):
                    740:     """Template for document viewer"""
                    741:     meta_type="DocumentViewer Template"
                    742: 
                    743: 
                    744: def manage_addDocumentViewerTemplateForm(self):
                    745:     """Form for adding"""
                    746:     pt=PageTemplateFile('zpt/addDocumentViewerTemplate', globals()).__of__(self)
                    747:     return pt()
                    748: 
                    749: def manage_addDocumentViewerTemplate(self, id='viewer_main', title=None, text=None,
                    750:                            REQUEST=None, submit=None):
                    751:     "Add a Page Template with optional file content."
                    752: 
                    753:     self._setObject(id, DocumentViewerTemplate(id))
                    754:     ob = getattr(self, id)
1.23      dwinter   755:     txt=file(os.path.join(package_home(globals()),'zpt/viewer_main.zpt'),'r').read()
1.95      abukhman  756:     logging.info("txt %s:"%txt)
1.23      dwinter   757:     ob.pt_edit(txt,"text/html")
1.3       casties   758:     if title:
                    759:         ob.pt_setTitle(title)
                    760:     try:
                    761:         u = self.DestinationURL()
                    762:     except AttributeError:
                    763:         u = REQUEST['URL1']
                    764:         
                    765:     u = "%s/%s" % (u, urllib.quote(id))
                    766:     REQUEST.RESPONSE.redirect(u+'/manage_main')
                    767:     return ''
                    768: 
                    769: 
1.14      casties   770:     

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