1:
2: from OFS.Folder import Folder
3: from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate
4: from Products.PageTemplates.PageTemplateFile import PageTemplateFile
5: from AccessControl import ClassSecurityInfo
6: from AccessControl import getSecurityManager
7: from Globals import package_home
8: from Products.zogiLib.zogiLib import browserCheck
9:
10: #from Ft.Xml import EMPTY_NAMESPACE, Parse
11: #import Ft.Xml.Domlette
12:
13: import xml.etree.ElementTree as ET
14:
15: import os.path
16: import sys
17: import urllib
18: import urllib2
19: import logging
20: import math
21: import urlparse
22: import re
23: import string
24:
25: def logger(txt,method,txt2):
26: """logging"""
27: logging.info(txt+ txt2)
28:
29:
30: def getInt(number, default=0):
31: """returns always an int (0 in case of problems)"""
32: try:
33: return int(number)
34: except:
35: return int(default)
36:
37: def getText(node):
38: """get the cdata content of a node"""
39: if node is None:
40: return ""
41: # ET:
42: text = node.text or ""
43: for e in node:
44: text += gettext(e)
45: if e.tail:
46: text += e.tail
47:
48: # 4Suite:
49: #nodelist=node.childNodes
50: #text = ""
51: #for n in nodelist:
52: # if n.nodeType == node.TEXT_NODE:
53: # text = text + n.data
54:
55: return text
56:
57: getTextFromNode = getText
58:
59: def serializeNode(node, encoding="utf-8"):
60: """returns a string containing node as XML"""
61: s = ET.tostring(node)
62:
63: # 4Suite:
64: # stream = cStringIO.StringIO()
65: # Ft.Xml.Domlette.Print(node, stream=stream, encoding=encoding)
66: # s = stream.getvalue()
67: # stream.close()
68: return s
69:
70: def browserCheck(self):
71: """check the browsers request to find out the browser type"""
72: bt = {}
73: ua = self.REQUEST.get_header("HTTP_USER_AGENT")
74: bt['ua'] = ua
75: bt['isIE'] = False
76: bt['isN4'] = False
77: bt['versFirefox']=""
78: bt['versIE']=""
79: bt['versSafariChrome']=""
80: bt['versOpera']=""
81:
82: if string.find(ua, 'MSIE') > -1:
83: bt['isIE'] = True
84: else:
85: bt['isN4'] = (string.find(ua, 'Mozilla/4.') > -1)
86: # Safari oder Chrome identification
87: try:
88: nav = ua[string.find(ua, '('):]
89: nav1=ua[string.find(ua,')'):]
90: nav2=nav1[string.find(nav1,'('):]
91: nav3=nav2[string.find(nav2,')'):]
92: ie = string.split(nav, "; ")[1]
93: ie1 =string.split(nav1, " ")[2]
94: ie2 =string.split(nav3, " ")[1]
95: ie3 =string.split(nav3, " ")[2]
96: if string.find(ie3, "Safari") >-1:
97: bt['versSafariChrome']=string.split(ie2, "/")[1]
98: except: pass
99: # IE identification
100: try:
101: nav = ua[string.find(ua, '('):]
102: ie = string.split(nav, "; ")[1]
103: if string.find(ie, "MSIE") > -1:
104: bt['versIE'] = string.split(ie, " ")[1]
105: except:pass
106: # Firefox identification
107: try:
108: nav = ua[string.find(ua, '('):]
109: nav1=ua[string.find(ua,')'):]
110: if string.find(ie1, "Firefox") >-1:
111: nav5= string.split(ie1, "/")[1]
112: logging.debug("FIREFOX: %s"%(nav5))
113: bt['versFirefox']=nav5[0:3]
114: except:pass
115: #Opera identification
116: try:
117: if string.find(ua,"Opera") >-1:
118: nav = ua[string.find(ua, '('):]
119: nav1=nav[string.find(nav,')'):]
120: bt['versOpera']=string.split(nav1,"/")[2]
121: except:pass
122:
123: bt['isMac'] = string.find(ua, 'Macintosh') > -1
124: bt['isWin'] = string.find(ua, 'Windows') > -1
125: bt['isIEWin'] = bt['isIE'] and bt['isWin']
126: bt['isIEMac'] = bt['isIE'] and bt['isMac']
127: bt['staticHTML'] = False
128:
129: return bt
130:
131:
132: def getParentDir(path):
133: """returns pathname shortened by one"""
134: return '/'.join(path.split('/')[0:-1])
135:
136:
137: def getHttpData(url, data=None, num_tries=3, timeout=10):
138: """returns result from url+data HTTP request"""
139: # we do GET (by appending data to url)
140: if isinstance(data, str) or isinstance(data, unicode):
141: # if data is string then append
142: url = "%s?%s"%(url,data)
143: elif isinstance(data, dict) or isinstance(data, list) or isinstance(data, tuple):
144: # urlencode
145: url = "%s?%s"%(url,urllib.urlencode(data))
146:
147: response = None
148: errmsg = None
149: for cnt in range(num_tries):
150: try:
151: logging.debug("getHttpData(#%s %ss) url=%s"%(cnt+1,timeout,url))
152: if sys.version_info < (2, 6):
153: # set timeout on socket -- ugly :-(
154: import socket
155: socket.setdefaulttimeout(float(timeout))
156: response = urllib2.urlopen(url)
157: else:
158: response = urllib2.urlopen(url,timeout=float(timeout))
159: # check result?
160: break
161: except urllib2.HTTPError, e:
162: logging.error("getHttpData: HTTP error(%s): %s"%(e.code,e))
163: errmsg = str(e)
164: # stop trying
165: break
166: except urllib2.URLError, e:
167: logging.error("getHttpData: URLLIB error(%s): %s"%(e.reason,e))
168: errmsg = str(e)
169: # stop trying
170: #break
171:
172: if response is not None:
173: data = response.read()
174: response.close()
175: return data
176:
177: raise IOError("ERROR fetching HTTP data from %s: %s"%(url,errmsg))
178: #return None
179:
180: ##
181: ## documentViewer class
182: ##
183: class documentViewer(Folder):
184: """document viewer"""
185: meta_type="Document viewer"
186:
187: security=ClassSecurityInfo()
188: manage_options=Folder.manage_options+(
189: {'label':'main config','action':'changeDocumentViewerForm'},
190: )
191:
192: # templates and forms
193: viewer_main = PageTemplateFile('zpt/viewer_main', globals())
194: toc_thumbs = PageTemplateFile('zpt/toc_thumbs', globals())
195: toc_text = PageTemplateFile('zpt/toc_text', globals())
196: toc_figures = PageTemplateFile('zpt/toc_figures', globals())
197: page_main_images = PageTemplateFile('zpt/page_main_images', globals())
198: page_main_double = PageTemplateFile('zpt/page_main_double', globals())
199: page_main_text = PageTemplateFile('zpt/page_main_text', globals())
200: page_main_text_dict = PageTemplateFile('zpt/page_main_text_dict', globals())
201: page_main_gis =PageTemplateFile ('zpt/page_main_gis', globals())
202: page_main_xml = PageTemplateFile('zpt/page_main_xml', globals())
203: page_main_pureXml = PageTemplateFile('zpt/page_main_pureXml', globals())
204: head_main = PageTemplateFile('zpt/head_main', globals())
205: docuviewer_css = PageTemplateFile('css/docuviewer.css', globals())
206: info_xml = PageTemplateFile('zpt/info_xml', globals())
207:
208:
209: thumbs_main_rss = PageTemplateFile('zpt/thumbs_main_rss', globals())
210: security.declareProtected('View management screens','changeDocumentViewerForm')
211: changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals())
212:
213:
214: def __init__(self,id,imageScalerUrl=None,textServerName=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=5,authgroups="mpiwg"):
215: """init document viewer"""
216: self.id=id
217: self.title=title
218: self.thumbcols = thumbcols
219: self.thumbrows = thumbrows
220: # authgroups is list of authorized groups (delimited by ,)
221: self.authgroups = [s.strip().lower() for s in authgroups.split(',')]
222: # create template folder so we can always use template.something
223:
224: templateFolder = Folder('template')
225: #self['template'] = templateFolder # Zope-2.12 style
226: self._setObject('template',templateFolder) # old style
227: try:
228: import MpdlXmlTextServer
229: textServer = MpdlXmlTextServer.MpdlXmlTextServer(id='fulltextclient',serverName=textServerName)
230: #templateFolder['fulltextclient'] = xmlRpcClient
231: templateFolder._setObject('fulltextclient',textServer)
232: except Exception, e:
233: logging.error("Unable to create MpdlXmlTextServer for fulltextclient: "+str(e))
234: try:
235: from Products.zogiLib.zogiLib import zogiLib
236: zogilib = zogiLib(id="zogilib", title="zogilib for docuviewer", dlServerURL=imageScalerUrl, layout="book")
237: #templateFolder['zogilib'] = zogilib
238: templateFolder._setObject('zogilib',zogilib)
239: except Exception, e:
240: logging.error("Unable to create zogiLib for zogilib: "+str(e))
241:
242:
243: # proxy text server methods to fulltextclient
244: def getTextPage(self, **args):
245: """get page"""
246: return self.template.fulltextclient.getTextPage(**args)
247:
248: def getOrigPages(self, **args):
249: """get page"""
250: return self.template.fulltextclient.getOrigPages(**args)
251:
252: def getOrigPagesNorm(self, **args):
253: """get page"""
254: return self.template.fulltextclient.getOrigPagesNorm(**args)
255:
256: def getQuery(self, **args):
257: """get query in search"""
258: return self.template.fulltextclient.getQuery(**args)
259:
260: def getSearch(self, **args):
261: """get search"""
262: return self.template.fulltextclient.getSearch(**args)
263:
264: def getGisPlaces(self, **args):
265: """get gis places"""
266: return self.template.fulltextclient.getGisPlaces(**args)
267:
268: def getAllGisPlaces(self, **args):
269: """get all gis places """
270: return self.template.fulltextclient.getAllGisPlaces(**args)
271:
272: def getTranslate(self, **args):
273: """get translate"""
274: return self.template.fulltextclient.getTranslate(**args)
275:
276: def getLemma(self, **args):
277: """get lemma"""
278: return self.template.fulltextclient.getLemma(**args)
279:
280: def getLemmaQuery(self, **args):
281: """get query"""
282: return self.template.fulltextclient.getLemmaQuery(**args)
283:
284: def getLex(self, **args):
285: """get lex"""
286: return self.template.fulltextclient.getLex(**args)
287:
288: def getToc(self, **args):
289: """get toc"""
290: return self.template.fulltextclient.getToc(**args)
291:
292: def getTocPage(self, **args):
293: """get tocpage"""
294: return self.template.fulltextclient.getTocPage(**args)
295:
296:
297: security.declareProtected('View','thumbs_rss')
298: def thumbs_rss(self,mode,url,viewMode="auto",start=None,pn=1):
299: '''
300: view it
301: @param mode: defines how to access the document behind url
302: @param url: url which contains display information
303: @param viewMode: if images display images, if text display text, default is images (text,images or auto)
304:
305: '''
306: logging.debug("HHHHHHHHHHHHHH:load the rss")
307: logger("documentViewer (index)", logging.INFO, "mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn))
308:
309: if not hasattr(self, 'template'):
310: # create template folder if it doesn't exist
311: self.manage_addFolder('template')
312:
313: if not self.digilibBaseUrl:
314: self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary"
315:
316: docinfo = self.getDocinfo(mode=mode,url=url)
317: #pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo)
318: pageinfo = self.getPageinfo(start=start,current=pn, docinfo=docinfo)
319: ''' ZDES '''
320: pt = getattr(self.template, 'thumbs_main_rss')
321:
322: if viewMode=="auto": # automodus gewaehlt
323: if docinfo.has_key("textURL") or docinfo.get('textURLPath',None): #texturl gesetzt und textViewer konfiguriert
324: viewMode="text"
325: else:
326: viewMode="images"
327:
328: return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode)
329:
330: security.declareProtected('View','index_html')
331: def index_html(self,url,mode="texttool",viewMode="auto",tocMode="thumbs",start=None,pn=1,mk=None):
332: '''
333: view it
334: @param mode: defines how to access the document behind url
335: @param url: url which contains display information
336: @param viewMode: if images display images, if text display text, default is auto (text,images or auto)
337: @param tocMode: type of 'table of contents' for navigation (thumbs, text, figures, none)
338: @param characterNormalization type of text display (reg, norm, none)
339: @param querySearch: type of different search modes (fulltext, fulltextMorph, xpath, xquery, ftIndex, ftIndexMorph, fulltextMorphLemma)
340: '''
341:
342: logging.debug("documentViewer (index) mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn))
343:
344: if not hasattr(self, 'template'):
345: # this won't work
346: logging.error("template folder missing!")
347: return "ERROR: template folder missing!"
348:
349: if not getattr(self, 'digilibBaseUrl', None):
350: self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary"
351:
352: docinfo = self.getDocinfo(mode=mode,url=url)
353:
354: if tocMode != "thumbs":
355: # get table of contents
356: docinfo = self.getToc(mode=tocMode, docinfo=docinfo)
357:
358: # auto viewMode: text_dict if text else images
359: if viewMode=="auto":
360: if docinfo.get('textURL', None) or docinfo.get('textURLPath', None):
361: #texturl gesetzt und textViewer konfiguriert
362: viewMode="text_dict"
363: else:
364: viewMode="images"
365:
366: pageinfo = self.getPageinfo(start=start, current=pn, docinfo=docinfo, viewMode=viewMode, tocMode=tocMode)
367:
368: if viewMode != 'images' and docinfo.get('textURLPath', None):
369: # get full text page
370: page = self.getTextPage(mode=viewMode, pn=pn, docinfo=docinfo, pageinfo=pageinfo)
371: pageinfo['textPage'] = page
372:
373: # get template /template/viewer_main
374: pt = getattr(self.template, 'viewer_main')
375: # and execute with parameters
376: return pt(docinfo=docinfo, pageinfo=pageinfo, viewMode=viewMode, mk=self.generateMarks(mk))
377:
378: def generateMarks(self,mk):
379: ret=""
380: if mk is None:
381: return ""
382: if not isinstance(mk, list):
383: mk=[mk]
384: for m in mk:
385: ret+="mk=%s"%m
386: return ret
387:
388:
389: def getBrowser(self):
390: """getBrowser the version of browser """
391: bt = browserCheck(self)
392: logging.debug("BROWSER VERSION: %s"%(bt))
393: return bt
394:
395: def findDigilibUrl(self):
396: """try to get the digilib URL from zogilib"""
397: url = self.template.zogilib.getDLBaseUrl()
398: return url
399:
400: def getDocumentViewerURL(self):
401: """returns the URL of this instance"""
402: return self.absolute_url()
403:
404: def getStyle(self, idx, selected, style=""):
405: """returns a string with the given style and append 'sel' if path == selected."""
406: #logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style))
407: if idx == selected:
408: return style + 'sel'
409: else:
410: return style
411:
412: def getLink(self, param=None, val=None, params=None, baseUrl=None, paramSep='&'):
413: """returns URL to documentviewer with parameter param set to val or from dict params"""
414: # copy existing request params
415: urlParams=self.REQUEST.form.copy()
416: # change single param
417: if param is not None:
418: if val is None:
419: if urlParams.has_key(param):
420: del urlParams[param]
421: else:
422: urlParams[param] = str(val)
423:
424: # change more params
425: if params is not None:
426: for k in params.keys():
427: v = params[k]
428: if v is None:
429: # val=None removes param
430: if urlParams.has_key(k):
431: del urlParams[k]
432:
433: else:
434: urlParams[k] = v
435:
436: # FIXME: does this belong here?
437: if urlParams.get("mode", None) == "filepath": #wenn beim erst Aufruf filepath gesetzt wurde aendere das nun zu imagepath
438: urlParams["mode"] = "imagepath"
439: urlParams["url"] = getParentDir(urlParams["url"])
440:
441: # quote values and assemble into query string (not escaping '/')
442: ps = paramSep.join(["%s=%s"%(k,urllib.quote_plus(v,'/')) for (k, v) in urlParams.items()])
443: #ps = urllib.urlencode(urlParams)
444: if baseUrl is None:
445: baseUrl = self.REQUEST['URL1']
446:
447: url = "%s?%s"%(baseUrl, ps)
448: return url
449:
450:
451: def getLinkAmp(self, param=None, val=None, params=None, baseUrl=None):
452: """link to documentviewer with parameter param set to val"""
453: return self.getLink(param, val, params, baseUrl, '&')
454:
455: def getInfo_xml(self,url,mode):
456: """returns info about the document as XML"""
457:
458: if not self.digilibBaseUrl:
459: self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary"
460:
461: docinfo = self.getDocinfo(mode=mode,url=url)
462: pt = getattr(self.template, 'info_xml')
463: return pt(docinfo=docinfo)
464:
465: def getOptionToggle(self, newState=None, optionName='text_options_open', initialState=True):
466: """returns new option state"""
467: if not self.REQUEST.SESSION.has_key(optionName):
468: # not in session -- initial
469: opt = {'lastState': newState, 'state': initialState}
470: else:
471: opt = self.REQUEST.SESSION.get(optionName)
472: if opt['lastState'] != newState:
473: # state in session has changed -- toggle
474: opt['state'] = not opt['state']
475: opt['lastState'] = newState
476:
477: self.REQUEST.SESSION[optionName] = opt
478: return opt['state']
479:
480: def isAccessible(self, docinfo):
481: """returns if access to the resource is granted"""
482: access = docinfo.get('accessType', None)
483: logging.debug("documentViewer (accessOK) access type %s"%access)
484: if access is not None and access == 'free':
485: logging.debug("documentViewer (accessOK) access is free")
486: return True
487: elif access is None or access in self.authgroups:
488: # only local access -- only logged in users
489: user = getSecurityManager().getUser()
490: logging.debug("documentViewer (accessOK) user=%s ip=%s"%(user,self.REQUEST.getClientAddr()))
491: if user is not None:
492: #print "user: ", user
493: return (user.getUserName() != "Anonymous User")
494: else:
495: return False
496:
497: logging.error("documentViewer (accessOK) unknown access type %s"%access)
498: return False
499:
500:
501: def getDirinfoFromDigilib(self,path,docinfo=None,cut=0):
502: """gibt param von dlInfo aus"""
503: if docinfo is None:
504: docinfo = {}
505:
506: for x in range(cut):
507: path=getParentDir(path)
508:
509: infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path
510:
511: logging.debug("documentViewer (getparamfromdigilib) dirInfo from %s"%(infoUrl))
512:
513: txt = getHttpData(infoUrl)
514: if txt is None:
515: raise IOError("Unable to get dir-info from %s"%(infoUrl))
516:
517: dom = ET.fromstring(txt)
518: #dom = Parse(txt)
519: size=getText(dom.find("size"))
520: #sizes=dom.xpath("//dir/size")
521: logging.debug("documentViewer (getparamfromdigilib) dirInfo:size=%s"%size)
522:
523: if size:
524: docinfo['numPages'] = int(size)
525: else:
526: docinfo['numPages'] = 0
527:
528: # TODO: produce and keep list of image names and numbers
529:
530: return docinfo
531:
532: def getIndexMetaPath(self,url):
533: """gib nur den Pfad zurueck"""
534: regexp = re.compile(r".*(experimental|permanent)/(.*)")
535: regpath = regexp.match(url)
536: if (regpath==None):
537: return ""
538: logging.debug("(getDomFromIndexMeta): URLXAXA: %s"%regpath.group(2))
539: return ("/mpiwg/online/"+regpath.group(1)+"/"+regpath.group(2))
540:
541:
542:
543: def getIndexMetaUrl(self,url):
544: """returns utr of index.meta document at url"""
545:
546: metaUrl = None
547: if url.startswith("http://"):
548: # real URL
549: metaUrl = url
550: else:
551: # online path
552: server=self.digilibBaseUrl+"/servlet/Texter?fn="
553: metaUrl=server+url.replace("/mpiwg/online","")
554: if not metaUrl.endswith("index.meta"):
555: metaUrl += "/index.meta"
556:
557: return metaUrl
558:
559: def getDomFromIndexMeta(self, url):
560: """get dom from index meta"""
561: dom = None
562: metaUrl = self.getIndexMetaUrl(url)
563:
564: logging.debug("(getDomFromIndexMeta): METAURL: %s"%metaUrl)
565: txt=getHttpData(metaUrl)
566: if txt is None:
567: raise IOError("Unable to read index meta from %s"%(url))
568:
569: dom = ET.fromstring(txt)
570: #dom = Parse(txt)
571: return dom
572:
573: def getPresentationInfoXML(self, url):
574: """returns dom of info.xml document at url"""
575: dom = None
576: metaUrl = None
577: if url.startswith("http://"):
578: # real URL
579: metaUrl = url
580: else:
581: # online path
582: server=self.digilibBaseUrl+"/servlet/Texter?fn="
583: metaUrl=server+url.replace("/mpiwg/online","")
584:
585: txt=getHttpData(metaUrl)
586: if txt is None:
587: raise IOError("Unable to read infoXMLfrom %s"%(url))
588:
589: dom = ET.fromstring(txt)
590: #dom = Parse(txt)
591: return dom
592:
593:
594: def getAuthinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0):
595: """gets authorization info from the index.meta file at path or given by dom"""
596: logging.debug("documentViewer (getauthinfofromindexmeta) path: %s"%(path))
597:
598: access = None
599:
600: if docinfo is None:
601: docinfo = {}
602:
603: if dom is None:
604: for x in range(cut):
605: path=getParentDir(path)
606: dom = self.getDomFromIndexMeta(path)
607:
608: acc = dom.find(".//access-conditions/access")
609: if acc is not None:
610: acctype = acc.get('type')
611: #acctype = dom.xpath("//access-conditions/access/@type")
612: if acctype:
613: access=acctype
614: if access in ['group', 'institution']:
615: access = dom.find(".//access-conditions/access/name").text.lower()
616:
617: docinfo['accessType'] = access
618: return docinfo
619:
620:
621: def getBibinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0):
622: """gets bibliographical info from the index.meta file at path or given by dom"""
623: logging.debug("documentViewer (getbibinfofromindexmeta) path: %s"%(path))
624:
625: if docinfo is None:
626: docinfo = {}
627:
628: if dom is None:
629: for x in range(cut):
630: path=getParentDir(path)
631: dom = self.getDomFromIndexMeta(path)
632:
633: docinfo['indexMetaPath']=self.getIndexMetaPath(path);
634:
635: logging.debug("documentViewer (getbibinfofromindexmeta cutted) path: %s"%(path))
636: # put in all raw bib fields as dict "bib"
637: bib = dom.find(".//bib")
638: #bib = dom.xpath("//bib/*")
639: if bib is not None:
640: bibinfo = {}
641: for e in bib:
642: bibinfo[e.tag] = getText(e)
643:
644: docinfo['bib'] = bibinfo
645:
646: # extract some fields (author, title, year) according to their mapping
647: metaData=self.metadata.main.meta.bib
648: bibtype=bib.get("type")
649: #bibtype=dom.xpath("//bib/@type")
650: if not bibtype:
651: bibtype="generic"
652:
653: bibtype=bibtype.replace("-"," ") # wrong typesiin index meta "-" instead of " " (not wrong! ROC)
654: docinfo['bib_type'] = bibtype
655: bibmap=metaData.generateMappingForType(bibtype)
656: logging.debug("documentViewer (getbibinfofromindexmeta) bibmap:"+repr(bibmap))
657: logging.debug("documentViewer (getbibinfofromindexmeta) bibtype:"+repr(bibtype))
658: # if there is no mapping bibmap is empty (mapping sometimes has empty fields)
659: logging.debug("bibmap: %s"%repr(bibmap))
660: if len(bibmap) > 0 and bibmap.get('author',None) or bibmap.get('title',None):
661: try:
662: docinfo['author']=getText(bib.find(bibmap['author'][0]))
663: except: pass
664: try:
665: docinfo['title']=getText(bib.find(bibmap['title'][0]))
666: except: pass
667: try:
668: docinfo['year']=getText(bib.find(bibmap['year'][0]))
669: except: pass
670:
671: # ROC: why is this here?
672: # logging.debug("documentViewer (getbibinfofromindexmeta) using mapping for %s"%bibtype)
673: # try:
674: # docinfo['lang']=getTextFromNode(dom.find(".//bib/lang")[0])
675: # except:
676: # docinfo['lang']=''
677: # try:
678: # docinfo['city']=getTextFromNode(dom.find(".//bib/city")[0])
679: # except:
680: # docinfo['city']=''
681: # try:
682: # docinfo['number_of_pages']=getTextFromNode(dom.find(".//bib/number_of_pages")[0])
683: # except:
684: # docinfo['number_of_pages']=''
685: # try:
686: # docinfo['series_volume']=getTextFromNode(dom.find(".//bib/series_volume")[0])
687: # except:
688: # docinfo['series_volume']=''
689: # try:
690: # docinfo['number_of_volumes']=getTextFromNode(dom.find(".//bib/number_of_volumes")[0])
691: # except:
692: # docinfo['number_of_volumes']=''
693: # try:
694: # docinfo['translator']=getTextFromNode(dom.find(".//bib/translator")[0])
695: # except:
696: # docinfo['translator']=''
697: # try:
698: # docinfo['edition']=getTextFromNode(dom.find(".//bib/edition")[0])
699: # except:
700: # docinfo['edition']=''
701: # try:
702: # docinfo['series_author']=getTextFromNode(dom.find(".//bib/series_author")[0])
703: # except:
704: # docinfo['series_author']=''
705: # try:
706: # docinfo['publisher']=getTextFromNode(dom.find(".//bib/publisher")[0])
707: # except:
708: # docinfo['publisher']=''
709: # try:
710: # docinfo['series_title']=getTextFromNode(dom.find(".//bib/series_title")[0])
711: # except:
712: # docinfo['series_title']=''
713: # try:
714: # docinfo['isbn_issn']=getTextFromNode(dom.find(".//bib/isbn_issn")[0])
715: # except:
716: # docinfo['isbn_issn']=''
717: return docinfo
718:
719:
720: # TODO: is this needed?
721: def getNameFromIndexMeta(self,path,docinfo=None,dom=None,cut=0):
722: """gets name info from the index.meta file at path or given by dom"""
723: if docinfo is None:
724: docinfo = {}
725:
726: if dom is None:
727: for x in range(cut):
728: path=getParentDir(path)
729: dom = self.getDomFromIndexMeta(path)
730:
731: docinfo['name']=getText(dom.find("name"))
732: logging.debug("documentViewer docinfo[name] %s"%docinfo['name'])
733: return docinfo
734:
735: def getDocinfoFromTextTool(self, url, dom=None, docinfo=None):
736: """parse texttool tag in index meta"""
737: logging.debug("documentViewer (getdocinfofromtexttool) url: %s" % (url))
738: if docinfo is None:
739: docinfo = {}
740: if docinfo.get('lang', None) is None:
741: docinfo['lang'] = '' # default keine Sprache gesetzt
742: if dom is None:
743: dom = self.getDomFromIndexMeta(url)
744:
745: archivePath = None
746: archiveName = None
747:
748: archiveName = getText(dom.find("name"))
749: if not archiveName:
750: logging.warning("documentViewer (getdocinfofromtexttool) resource/name missing in: %s" % (url))
751:
752: archivePath = getText(dom.find("archive-path"))
753: if archivePath:
754: # clean up archive path
755: if archivePath[0] != '/':
756: archivePath = '/' + archivePath
757: if archiveName and (not archivePath.endswith(archiveName)):
758: archivePath += "/" + archiveName
759: else:
760: # try to get archive-path from url
761: logging.warning("documentViewer (getdocinfofromtexttool) resource/archive-path missing in: %s" % (url))
762: if (not url.startswith('http')):
763: archivePath = url.replace('index.meta', '')
764:
765: if archivePath is None:
766: # we balk without archive-path
767: raise IOError("Missing archive-path (for text-tool) in %s" % (url))
768:
769: imageDir = getText(dom.find(".//texttool/image"))
770:
771: if not imageDir:
772: # we balk with no image tag / not necessary anymore because textmode is now standard
773: #raise IOError("No text-tool info in %s"%(url))
774: imageDir = ""
775: #xquery="//pb"
776: docinfo['imagePath'] = "" # keine Bilder
777: docinfo['imageURL'] = ""
778:
779: if imageDir and archivePath:
780: #print "image: ", imageDir, " archivepath: ", archivePath
781: imageDir = os.path.join(archivePath, imageDir)
782: imageDir = imageDir.replace("/mpiwg/online", '')
783: docinfo = self.getDirinfoFromDigilib(imageDir, docinfo=docinfo)
784: docinfo['imagePath'] = imageDir
785:
786: docinfo['imageURL'] = self.digilibBaseUrl + "/servlet/Scaler?fn=" + imageDir
787:
788: viewerUrl = getText(dom.find(".//texttool/digiliburlprefix"))
789: if viewerUrl:
790: docinfo['viewerURL'] = viewerUrl
791:
792: # old style text URL
793: textUrl = getText(dom.find(".//texttool/text"))
794: if textUrl:
795: if urlparse.urlparse(textUrl)[0] == "": #keine url
796: textUrl = os.path.join(archivePath, textUrl)
797: # fix URLs starting with /mpiwg/online
798: if textUrl.startswith("/mpiwg/online"):
799: textUrl = textUrl.replace("/mpiwg/online", '', 1)
800:
801: docinfo['textURL'] = textUrl
802:
803: # new style text-url-path
804: textUrl = getText(dom.find(".//texttool/text-url-path"))
805: if textUrl:
806: docinfo['textURLPath'] = textUrl
807: textUrlkurz = string.split(textUrl, ".")[0]
808: docinfo['textURLPathkurz'] = textUrlkurz
809: #if not docinfo['imagePath']:
810: # text-only, no page images
811: #docinfo = self.getNumTextPages(docinfo)
812:
813:
814: presentationUrl = getText(dom.find(".//texttool/presentation"))
815: docinfo = self.getBibinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get info von bib tag
816: # TODO: is this needed here?
817: docinfo = self.getNameFromIndexMeta(url, docinfo=docinfo, dom=dom)
818:
819:
820: if presentationUrl: # ueberschreibe diese durch presentation informationen
821: # presentation url ergiebt sich ersetzen von index.meta in der url der fuer die Metadaten
822: # durch den relativen Pfad auf die presentation infos
823: presentationPath = presentationUrl
824: if url.endswith("index.meta"):
825: presentationUrl = url.replace('index.meta', presentationPath)
826: else:
827: presentationUrl = url + "/" + presentationPath
828:
829: docinfo = self.getBibinfoFromTextToolPresentation(presentationUrl, docinfo=docinfo, dom=dom)
830:
831: docinfo = self.getAuthinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get access info
832:
833: return docinfo
834:
835:
836: def getBibinfoFromTextToolPresentation(self,url,docinfo=None,dom=None):
837: """gets the bibliographical information from the preseantion entry in texttools
838: """
839: dom=self.getPresentationInfoXML(url)
840: docinfo['author']=getText(dom.find(".//author"))
841: docinfo['title']=getText(dom.find(".//title"))
842: docinfo['year']=getText(dom.find(".//date"))
843: return docinfo
844:
845: def getDocinfoFromImagePath(self,path,docinfo=None,cut=0):
846: """path ist the path to the images it assumes that the index.meta file is one level higher."""
847: logging.debug("documentViewer (getdocinfofromimagepath) path: %s"%(path))
848: if docinfo is None:
849: docinfo = {}
850: path=path.replace("/mpiwg/online","")
851: docinfo['imagePath'] = path
852: docinfo=self.getDirinfoFromDigilib(path,docinfo=docinfo,cut=cut)
853:
854: pathorig=path
855: for x in range(cut):
856: path=getParentDir(path)
857: logging.debug("documentViewer (getdocinfofromimagepath) PATH:"+path)
858: imageUrl=self.digilibBaseUrl+"/servlet/Scaler?fn="+path
859: docinfo['imageURL'] = imageUrl
860:
861: #path ist the path to the images it assumes that the index.meta file is one level higher.
862: docinfo = self.getBibinfoFromIndexMeta(pathorig,docinfo=docinfo,cut=cut+1)
863: docinfo = self.getAuthinfoFromIndexMeta(pathorig,docinfo=docinfo,cut=cut+1)
864: return docinfo
865:
866:
867: def getDocinfo(self, mode, url):
868: """returns docinfo depending on mode"""
869: logging.debug("documentViewer (getdocinfo) mode: %s, url: %s"%(mode,url))
870: # look for cached docinfo in session
871: if self.REQUEST.SESSION.has_key('docinfo'):
872: docinfo = self.REQUEST.SESSION['docinfo']
873: # check if its still current
874: if docinfo is not None and docinfo.get('mode') == mode and docinfo.get('url') == url:
875: logging.debug("documentViewer (getdocinfo) docinfo in session. keys=%s"%docinfo.keys())
876: return docinfo
877:
878: # new docinfo
879: docinfo = {'mode': mode, 'url': url}
880: # add self url
881: docinfo['viewerUrl'] = self.getDocumentViewerURL()
882: if mode=="texttool":
883: # index.meta with texttool information
884: docinfo = self.getDocinfoFromTextTool(url, docinfo=docinfo)
885: elif mode=="imagepath":
886: # folder with images, index.meta optional
887: docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo)
888: elif mode=="filepath":
889: # filename
890: docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo,cut=1)
891: else:
892: logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode)
893: raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode))
894:
895: # FIXME: fake texturlpath
896: if not docinfo.has_key('textURLPath'):
897: docinfo['textURLPath'] = None
898:
899: logging.debug("documentViewer (getdocinfo) docinfo: %s"%docinfo)
900: #logging.debug("documentViewer (getdocinfo) docinfo: %s"%)
901: self.REQUEST.SESSION['docinfo'] = docinfo
902: return docinfo
903:
904: def getPageinfo(self, current, start=None, rows=None, cols=None, docinfo=None, viewMode=None, tocMode=None):
905: """returns pageinfo with the given parameters"""
906: pageinfo = {}
907: current = getInt(current)
908:
909: pageinfo['current'] = current
910: rows = int(rows or self.thumbrows)
911: pageinfo['rows'] = rows
912: cols = int(cols or self.thumbcols)
913: pageinfo['cols'] = cols
914: grpsize = cols * rows
915: pageinfo['groupsize'] = grpsize
916: start = getInt(start, default=(math.ceil(float(current)/float(grpsize))*grpsize-(grpsize-1)))
917: # int(current / grpsize) * grpsize +1))
918: pageinfo['start'] = start
919: pageinfo['end'] = start + grpsize
920: if (docinfo is not None) and ('numPages' in docinfo):
921: np = int(docinfo['numPages'])
922: pageinfo['end'] = min(pageinfo['end'], np)
923: pageinfo['numgroups'] = int(np / grpsize)
924: if np % grpsize > 0:
925: pageinfo['numgroups'] += 1
926: pageinfo['viewMode'] = viewMode
927: pageinfo['tocMode'] = tocMode
928: pageinfo['characterNormalization'] = self.REQUEST.get('characterNormalization','reg')
929: #pageinfo['optionToggle'] = self.REQUEST.get('optionToggle','1')
930: pageinfo['query'] = self.REQUEST.get('query','')
931: pageinfo['queryType'] = self.REQUEST.get('queryType','')
932: pageinfo['querySearch'] =self.REQUEST.get('querySearch', 'fulltext')
933: pageinfo['textPN'] = self.REQUEST.get('textPN','1')
934: pageinfo['highlightQuery'] = self.REQUEST.get('highlightQuery','')
935: pageinfo['tocPageSize'] = self.REQUEST.get('tocPageSize', '30')
936: pageinfo['queryPageSize'] =self.REQUEST.get('queryPageSize', '10')
937: pageinfo['tocPN'] = self.REQUEST.get('tocPN', '1')
938: toc = int (pageinfo['tocPN'])
939: pageinfo['textPages'] =int (toc)
940:
941: if 'tocSize_%s'%tocMode in docinfo:
942: tocSize = int(docinfo['tocSize_%s'%tocMode])
943: tocPageSize = int(pageinfo['tocPageSize'])
944: # cached toc
945: if tocSize%tocPageSize>0:
946: tocPages=tocSize/tocPageSize+1
947: else:
948: tocPages=tocSize/tocPageSize
949: pageinfo['tocPN'] = min (tocPages,toc)
950: pageinfo['searchPN'] =self.REQUEST.get('searchPN','1')
951: pageinfo['sn'] =self.REQUEST.get('sn','')
952: return pageinfo
953:
954: def changeDocumentViewer(self,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=5,authgroups='mpiwg',RESPONSE=None):
955: """init document viewer"""
956: self.title=title
957: self.digilibBaseUrl = digilibBaseUrl
958: self.thumbrows = thumbrows
959: self.thumbcols = thumbcols
960: self.authgroups = [s.strip().lower() for s in authgroups.split(',')]
961: if RESPONSE is not None:
962: RESPONSE.redirect('manage_main')
963:
964: def manage_AddDocumentViewerForm(self):
965: """add the viewer form"""
966: pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self)
967: return pt()
968:
969: def manage_AddDocumentViewer(self,id,imageScalerUrl="",textServerName="",title="",RESPONSE=None):
970: """add the viewer"""
971: newObj=documentViewer(id,imageScalerUrl=imageScalerUrl,title=title,textServerName=textServerName)
972: self._setObject(id,newObj)
973:
974: if RESPONSE is not None:
975: RESPONSE.redirect('manage_main')
976:
977: ## DocumentViewerTemplate class
978: class DocumentViewerTemplate(ZopePageTemplate):
979: """Template for document viewer"""
980: meta_type="DocumentViewer Template"
981:
982:
983: def manage_addDocumentViewerTemplateForm(self):
984: """Form for adding"""
985: pt=PageTemplateFile('zpt/addDocumentViewerTemplate', globals()).__of__(self)
986: return pt()
987:
988: def manage_addDocumentViewerTemplate(self, id='viewer_main', title=None, text=None,
989: REQUEST=None, submit=None):
990: "Add a Page Template with optional file content."
991:
992: self._setObject(id, DocumentViewerTemplate(id))
993: ob = getattr(self, id)
994: txt=file(os.path.join(package_home(globals()),'zpt/viewer_main.zpt'),'r').read()
995: logging.info("txt %s:"%txt)
996: ob.pt_edit(txt,"text/html")
997: if title:
998: ob.pt_setTitle(title)
999: try:
1000: u = self.DestinationURL()
1001: except AttributeError:
1002: u = REQUEST['URL1']
1003:
1004: u = "%s/%s" % (u, urllib.quote(id))
1005: REQUEST.RESPONSE.redirect(u+'/manage_main')
1006: return ''
1007:
1008:
1009:
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