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