Annotation of documentViewer/documentViewer.py, revision 1.175.2.7
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:
1.9 casties 101: def getParentDir(path):
102: """returns pathname shortened by one"""
103: return '/'.join(path.split('/')[0:-1])
104:
1.175.2.7! casties 105: def normalizeBibtype(bt):
! 106: """returns normalised bib type for looking up mappings"""
! 107: bt = bt.strip().replace(' ', '-').lower()
! 108: return bt
! 109:
1.175.2.5 casties 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')
1.175.2.7! casties 117: bibinfo['@type'] = normalizeBibtype(type)
1.175.2.5 casties 118: # put all subelements in dict
119: for e in bib:
120: bibinfo[e.tag] = getText(e)
121:
122: return bibinfo
1.1 dwinter 123:
1.3 casties 124: ##
125: ## documentViewer class
126: ##
127: class documentViewer(Folder):
1.1 dwinter 128: """document viewer"""
129: meta_type="Document viewer"
130:
131: security=ClassSecurityInfo()
1.3 casties 132: manage_options=Folder.manage_options+(
1.1 dwinter 133: {'label':'main config','action':'changeDocumentViewerForm'},
134: )
135:
1.3 casties 136: # templates and forms
137: viewer_main = PageTemplateFile('zpt/viewer_main', globals())
1.44 casties 138: toc_thumbs = PageTemplateFile('zpt/toc_thumbs', globals())
139: toc_text = PageTemplateFile('zpt/toc_text', globals())
140: toc_figures = PageTemplateFile('zpt/toc_figures', globals())
1.43 casties 141: page_main_images = PageTemplateFile('zpt/page_main_images', globals())
1.161 abukhman 142: page_main_double = PageTemplateFile('zpt/page_main_double', globals())
1.43 casties 143: page_main_text = PageTemplateFile('zpt/page_main_text', globals())
1.44 casties 144: page_main_text_dict = PageTemplateFile('zpt/page_main_text_dict', globals())
1.77 abukhman 145: page_main_gis =PageTemplateFile ('zpt/page_main_gis', globals())
1.48 abukhman 146: page_main_xml = PageTemplateFile('zpt/page_main_xml', globals())
1.157 abukhman 147: page_main_pureXml = PageTemplateFile('zpt/page_main_pureXml', globals())
1.3 casties 148: head_main = PageTemplateFile('zpt/head_main', globals())
149: docuviewer_css = PageTemplateFile('css/docuviewer.css', globals())
1.26 casties 150: info_xml = PageTemplateFile('zpt/info_xml', globals())
1.70 casties 151:
152:
1.32 dwinter 153: thumbs_main_rss = PageTemplateFile('zpt/thumbs_main_rss', globals())
1.3 casties 154: security.declareProtected('View management screens','changeDocumentViewerForm')
155: changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals())
156:
1.1 dwinter 157:
1.45 abukhman 158: def __init__(self,id,imageScalerUrl=None,textServerName=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=5,authgroups="mpiwg"):
1.1 dwinter 159: """init document viewer"""
160: self.id=id
161: self.title=title
1.4 casties 162: self.thumbcols = thumbcols
163: self.thumbrows = thumbrows
1.8 casties 164: # authgroups is list of authorized groups (delimited by ,)
165: self.authgroups = [s.strip().lower() for s in authgroups.split(',')]
1.43 casties 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:
1.70 casties 172: import MpdlXmlTextServer
1.71 casties 173: textServer = MpdlXmlTextServer.MpdlXmlTextServer(id='fulltextclient',serverName=textServerName)
1.43 casties 174: #templateFolder['fulltextclient'] = xmlRpcClient
1.70 casties 175: templateFolder._setObject('fulltextclient',textServer)
1.43 casties 176: except Exception, e:
1.70 casties 177: logging.error("Unable to create MpdlXmlTextServer for fulltextclient: "+str(e))
1.43 casties 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:
1.70 casties 186:
187: # proxy text server methods to fulltextclient
188: def getTextPage(self, **args):
189: """get page"""
190: return self.template.fulltextclient.getTextPage(**args)
1.171 abukhman 191:
192: def getOrigPages(self, **args):
193: """get page"""
194: return self.template.fulltextclient.getOrigPages(**args)
1.167 abukhman 195:
1.171 abukhman 196: def getOrigPagesNorm(self, **args):
197: """get page"""
198: return self.template.fulltextclient.getOrigPagesNorm(**args)
199:
1.70 casties 200: def getQuery(self, **args):
1.163 abukhman 201: """get query in search"""
1.70 casties 202: return self.template.fulltextclient.getQuery(**args)
1.163 abukhman 203:
1.70 casties 204: def getSearch(self, **args):
205: """get search"""
206: return self.template.fulltextclient.getSearch(**args)
1.120 abukhman 207:
208: def getGisPlaces(self, **args):
1.121 abukhman 209: """get gis places"""
1.120 abukhman 210: return self.template.fulltextclient.getGisPlaces(**args)
1.121 abukhman 211:
212: def getAllGisPlaces(self, **args):
1.122 abukhman 213: """get all gis places """
214: return self.template.fulltextclient.getAllGisPlaces(**args)
1.163 abukhman 215:
1.70 casties 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:
1.173 abukhman 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:
1.70 casties 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)
1.3 casties 239:
1.70 casties 240:
1.32 dwinter 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: '''
1.95 abukhman 250: logging.debug("HHHHHHHHHHHHHH:load the rss")
1.175.2.5 casties 251: logging.debug("documentViewer (index) mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn))
1.32 dwinter 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)
1.132 abukhman 261: #pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo)
1.138 abukhman 262: pageinfo = self.getPageinfo(start=start,current=pn, docinfo=docinfo)
1.126 abukhman 263: ''' ZDES '''
1.32 dwinter 264: pt = getattr(self.template, 'thumbs_main_rss')
265:
266: if viewMode=="auto": # automodus gewaehlt
1.159 casties 267: if docinfo.has_key("textURL") or docinfo.get('textURLPath',None): #texturl gesetzt und textViewer konfiguriert
1.32 dwinter 268: viewMode="text"
269: else:
270: viewMode="images"
271:
272: return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode)
273:
1.3 casties 274: security.declareProtected('View','index_html')
1.158 casties 275: def index_html(self,url,mode="texttool",viewMode="auto",tocMode="thumbs",start=None,pn=1,mk=None):
1.3 casties 276: '''
277: view it
1.26 casties 278: @param mode: defines how to access the document behind url
1.3 casties 279: @param url: url which contains display information
1.44 casties 280: @param viewMode: if images display images, if text display text, default is auto (text,images or auto)
1.48 abukhman 281: @param tocMode: type of 'table of contents' for navigation (thumbs, text, figures, none)
1.78 abukhman 282: @param characterNormalization type of text display (reg, norm, none)
1.49 abukhman 283: @param querySearch: type of different search modes (fulltext, fulltextMorph, xpath, xquery, ftIndex, ftIndexMorph, fulltextMorphLemma)
1.3 casties 284: '''
285:
1.138 abukhman 286: logging.debug("documentViewer (index) mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn))
1.1 dwinter 287:
1.3 casties 288: if not hasattr(self, 'template'):
1.43 casties 289: # this won't work
290: logging.error("template folder missing!")
291: return "ERROR: template folder missing!"
1.3 casties 292:
1.43 casties 293: if not getattr(self, 'digilibBaseUrl', None):
1.71 casties 294: self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary"
1.3 casties 295:
1.4 casties 296: docinfo = self.getDocinfo(mode=mode,url=url)
1.47 abukhman 297:
1.44 casties 298: if tocMode != "thumbs":
299: # get table of contents
300: docinfo = self.getToc(mode=tocMode, docinfo=docinfo)
1.175.2.3 casties 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
1.68 casties 306: viewMode="text_dict"
1.21 dwinter 307: else:
308: viewMode="images"
1.44 casties 309:
1.175.2.3 casties 310: pageinfo = self.getPageinfo(start=start, current=pn, docinfo=docinfo, viewMode=viewMode, tocMode=tocMode)
1.68 casties 311:
1.175.2.3 casties 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)
1.163 abukhman 315: pageinfo['textPage'] = page
1.175.2.3 casties 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))
1.1 dwinter 321:
1.36 dwinter 322: def generateMarks(self,mk):
323: ret=""
1.44 casties 324: if mk is None:
325: return ""
1.73 casties 326: if not isinstance(mk, list):
1.71 casties 327: mk=[mk]
1.36 dwinter 328: for m in mk:
1.37 dwinter 329: ret+="mk=%s"%m
1.36 dwinter 330: return ret
1.149 abukhman 331:
332:
1.148 abukhman 333: def getBrowser(self):
334: """getBrowser the version of browser """
1.162 casties 335: bt = browserCheck(self)
1.164 abukhman 336: logging.debug("BROWSER VERSION: %s"%(bt))
1.162 casties 337: return bt
1.148 abukhman 338:
1.43 casties 339: def findDigilibUrl(self):
340: """try to get the digilib URL from zogilib"""
341: url = self.template.zogilib.getDLBaseUrl()
342: return url
1.67 casties 343:
344: def getDocumentViewerURL(self):
345: """returns the URL of this instance"""
346: return self.absolute_url()
1.43 casties 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
1.36 dwinter 355:
1.162 casties 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
1.4 casties 361: if param is not None:
1.7 casties 362: if val is None:
1.162 casties 363: if urlParams.has_key(param):
364: del urlParams[param]
1.4 casties 365: else:
1.162 casties 366: urlParams[param] = str(val)
1.43 casties 367:
1.162 casties 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"])
1.7 casties 384:
1.162 casties 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)
1.4 casties 392: return url
393:
1.162 casties 394:
395: def getLinkAmp(self, param=None, val=None, params=None, baseUrl=None):
1.32 dwinter 396: """link to documentviewer with parameter param set to val"""
1.162 casties 397: return self.getLink(param, val, params, baseUrl, '&')
1.40 casties 398:
1.26 casties 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:
1.153 casties 409: def getOptionToggle(self, newState=None, optionName='text_options_open', initialState=True):
410: """returns new option state"""
1.155 casties 411: if not self.REQUEST.SESSION.has_key(optionName):
1.153 casties 412: # not in session -- initial
413: opt = {'lastState': newState, 'state': initialState}
414: else:
1.155 casties 415: opt = self.REQUEST.SESSION.get(optionName)
1.153 casties 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']
1.4 casties 423:
1.9 casties 424: def isAccessible(self, docinfo):
1.8 casties 425: """returns if access to the resource is granted"""
426: access = docinfo.get('accessType', None)
1.95 abukhman 427: logging.debug("documentViewer (accessOK) access type %s"%access)
1.17 casties 428: if access is not None and access == 'free':
1.95 abukhman 429: logging.debug("documentViewer (accessOK) access is free")
1.8 casties 430: return True
1.17 casties 431: elif access is None or access in self.authgroups:
1.9 casties 432: # only local access -- only logged in users
433: user = getSecurityManager().getUser()
1.95 abukhman 434: logging.debug("documentViewer (accessOK) user=%s ip=%s"%(user,self.REQUEST.getClientAddr()))
1.9 casties 435: if user is not None:
436: #print "user: ", user
437: return (user.getUserName() != "Anonymous User")
438: else:
439: return False
1.8 casties 440:
1.95 abukhman 441: logging.error("documentViewer (accessOK) unknown access type %s"%access)
1.8 casties 442: return False
1.9 casties 443:
1.8 casties 444:
1.35 dwinter 445: def getDirinfoFromDigilib(self,path,docinfo=None,cut=0):
1.6 casties 446: """gibt param von dlInfo aus"""
1.7 casties 447: if docinfo is None:
448: docinfo = {}
1.35 dwinter 449:
450: for x in range(cut):
1.175.2.2 casties 451: path=getParentDir(path)
1.38 dwinter 452:
1.13 casties 453: infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path
1.6 casties 454:
1.95 abukhman 455: logging.debug("documentViewer (getparamfromdigilib) dirInfo from %s"%(infoUrl))
1.6 casties 456:
1.70 casties 457: txt = getHttpData(infoUrl)
458: if txt is None:
1.13 casties 459: raise IOError("Unable to get dir-info from %s"%(infoUrl))
1.70 casties 460:
1.175.2.1 casties 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)
1.6 casties 466:
1.175.2.1 casties 467: if size:
468: docinfo['numPages'] = int(size)
1.7 casties 469: else:
470: docinfo['numPages'] = 0
1.43 casties 471:
472: # TODO: produce and keep list of image names and numbers
1.7 casties 473:
474: return docinfo
1.8 casties 475:
1.99 dwinter 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 ""
1.110 abukhman 482: logging.debug("(getDomFromIndexMeta): URLXAXA: %s"%regpath.group(2))
1.99 dwinter 483: return ("/mpiwg/online/"+regpath.group(1)+"/"+regpath.group(2))
484:
1.111 abukhman 485:
486:
1.99 dwinter 487: def getIndexMetaUrl(self,url):
488: """returns utr of index.meta document at url"""
489:
1.12 casties 490: metaUrl = None
1.9 casties 491: if url.startswith("http://"):
492: # real URL
1.12 casties 493: metaUrl = url
1.9 casties 494: else:
495: # online path
496: server=self.digilibBaseUrl+"/servlet/Texter?fn="
1.13 casties 497: metaUrl=server+url.replace("/mpiwg/online","")
1.9 casties 498: if not metaUrl.endswith("index.meta"):
499: metaUrl += "/index.meta"
1.99 dwinter 500:
501: return metaUrl
502:
503: def getDomFromIndexMeta(self, url):
504: """get dom from index meta"""
505: dom = None
506: metaUrl = self.getIndexMetaUrl(url)
1.12 casties 507:
1.99 dwinter 508: logging.debug("(getDomFromIndexMeta): METAURL: %s"%metaUrl)
1.70 casties 509: txt=getHttpData(metaUrl)
510: if txt is None:
1.12 casties 511: raise IOError("Unable to read index meta from %s"%(url))
1.70 casties 512:
1.175.2.1 casties 513: dom = ET.fromstring(txt)
514: #dom = Parse(txt)
1.9 casties 515: return dom
1.20 dwinter 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:
1.70 casties 529: txt=getHttpData(metaUrl)
530: if txt is None:
1.20 dwinter 531: raise IOError("Unable to read infoXMLfrom %s"%(url))
1.70 casties 532:
1.175.2.1 casties 533: dom = ET.fromstring(txt)
534: #dom = Parse(txt)
1.20 dwinter 535: return dom
1.9 casties 536:
537:
1.33 dwinter 538: def getAuthinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0):
1.9 casties 539: """gets authorization info from the index.meta file at path or given by dom"""
1.95 abukhman 540: logging.debug("documentViewer (getauthinfofromindexmeta) path: %s"%(path))
1.8 casties 541:
542: access = None
543:
544: if docinfo is None:
545: docinfo = {}
546:
547: if dom is None:
1.38 dwinter 548: for x in range(cut):
1.33 dwinter 549: path=getParentDir(path)
1.99 dwinter 550: dom = self.getDomFromIndexMeta(path)
1.18 dwinter 551:
1.175.2.1 casties 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()
1.8 casties 560:
561: docinfo['accessType'] = access
562: return docinfo
1.6 casties 563:
1.8 casties 564:
1.33 dwinter 565: def getBibinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0):
1.9 casties 566: """gets bibliographical info from the index.meta file at path or given by dom"""
1.95 abukhman 567: logging.debug("documentViewer (getbibinfofromindexmeta) path: %s"%(path))
1.2 dwinter 568:
1.3 casties 569: if docinfo is None:
570: docinfo = {}
1.38 dwinter 571:
1.3 casties 572: if dom is None:
1.38 dwinter 573: for x in range(cut):
1.33 dwinter 574: path=getParentDir(path)
1.99 dwinter 575: dom = self.getDomFromIndexMeta(path)
576:
577: docinfo['indexMetaPath']=self.getIndexMetaPath(path);
1.39 dwinter 578:
1.95 abukhman 579: logging.debug("documentViewer (getbibinfofromindexmeta cutted) path: %s"%(path))
1.175.2.6 casties 580: # put all raw bib fields in dict "bib"
1.175.2.5 casties 581: bib = getBibdataFromDom(dom)
582: docinfo['bib'] = bib
1.175.2.7! casties 583: bibtype = bib.get('@type', None)
1.27 casties 584: docinfo['bib_type'] = bibtype
1.175.2.7! casties 585: if bibtype:
! 586: # also store standard mapped metadata for convenience
1.30 casties 587: try:
1.175.2.7! casties 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:
1.3 casties 596: return docinfo
1.42 abukhman 597:
1.175.2.2 casties 598:
599: # TODO: is this needed?
1.104 abukhman 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)
1.125 abukhman 609:
1.175.2.1 casties 610: docinfo['name']=getText(dom.find("name"))
1.116 abukhman 611: logging.debug("documentViewer docinfo[name] %s"%docinfo['name'])
1.104 abukhman 612: return docinfo
1.42 abukhman 613:
1.43 casties 614: def getDocinfoFromTextTool(self, url, dom=None, docinfo=None):
615: """parse texttool tag in index meta"""
1.95 abukhman 616: logging.debug("documentViewer (getdocinfofromtexttool) url: %s" % (url))
1.43 casties 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:
1.99 dwinter 622: dom = self.getDomFromIndexMeta(url)
1.43 casties 623:
624: archivePath = None
625: archiveName = None
626:
1.175.2.2 casties 627: archiveName = getText(dom.find("name"))
1.175.2.1 casties 628: if not archiveName:
1.70 casties 629: logging.warning("documentViewer (getdocinfofromtexttool) resource/name missing in: %s" % (url))
1.43 casties 630:
1.175.2.2 casties 631: archivePath = getText(dom.find("archive-path"))
1.175.2.1 casties 632: if archivePath:
1.43 casties 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
1.95 abukhman 640: logging.warning("documentViewer (getdocinfofromtexttool) resource/archive-path missing in: %s" % (url))
1.43 casties 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:
1.175.2.1 casties 648: imageDir = getText(dom.find(".//texttool/image"))
1.43 casties 649:
1.175.2.1 casties 650: if not imageDir:
1.43 casties 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:
1.175.2.1 casties 667: viewerUrl = getText(dom.find(".//texttool/digiliburlprefix"))
668: if viewerUrl:
1.43 casties 669: docinfo['viewerURL'] = viewerUrl
1.70 casties 670:
671: # old style text URL
1.175.2.1 casties 672: textUrl = getText(dom.find(".//texttool/text"))
673: if textUrl:
1.43 casties 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:
1.70 casties 682: # new style text-url-path
1.175.2.1 casties 683: textUrl = getText(dom.find(".//texttool/text-url-path"))
684: if textUrl:
1.51 casties 685: docinfo['textURLPath'] = textUrl
1.169 abukhman 686: textUrlkurz = string.split(textUrl, ".")[0]
687: docinfo['textURLPathkurz'] = textUrlkurz
1.163 abukhman 688: #if not docinfo['imagePath']:
1.51 casties 689: # text-only, no page images
1.163 abukhman 690: #docinfo = self.getNumTextPages(docinfo)
691:
1.43 casties 692:
1.175.2.1 casties 693: presentationUrl = getText(dom.find(".//texttool/presentation"))
1.43 casties 694: docinfo = self.getBibinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get info von bib tag
1.175.2.2 casties 695: # TODO: is this needed here?
1.114 abukhman 696: docinfo = self.getNameFromIndexMeta(url, docinfo=docinfo, dom=dom)
1.147 abukhman 697:
1.43 casties 698:
1.175.2.1 casties 699: if presentationUrl: # ueberschreibe diese durch presentation informationen
1.43 casties 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
1.175.2.1 casties 702: presentationPath = presentationUrl
1.43 casties 703: if url.endswith("index.meta"):
704: presentationUrl = url.replace('index.meta', presentationPath)
705: else:
706: presentationUrl = url + "/" + presentationPath
1.51 casties 707:
1.43 casties 708: docinfo = self.getBibinfoFromTextToolPresentation(presentationUrl, docinfo=docinfo, dom=dom)
709:
710: docinfo = self.getAuthinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get access info
1.3 casties 711:
1.43 casties 712: return docinfo
1.3 casties 713:
1.20 dwinter 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)
1.175.2.2 casties 719: docinfo['author']=getText(dom.find(".//author"))
720: docinfo['title']=getText(dom.find(".//title"))
721: docinfo['year']=getText(dom.find(".//date"))
1.20 dwinter 722: return docinfo
723:
1.33 dwinter 724: def getDocinfoFromImagePath(self,path,docinfo=None,cut=0):
1.3 casties 725: """path ist the path to the images it assumes that the index.meta file is one level higher."""
1.95 abukhman 726: logging.debug("documentViewer (getdocinfofromimagepath) path: %s"%(path))
1.3 casties 727: if docinfo is None:
728: docinfo = {}
1.6 casties 729: path=path.replace("/mpiwg/online","")
1.3 casties 730: docinfo['imagePath'] = path
1.35 dwinter 731: docinfo=self.getDirinfoFromDigilib(path,docinfo=docinfo,cut=cut)
1.38 dwinter 732:
1.39 dwinter 733: pathorig=path
1.38 dwinter 734: for x in range(cut):
735: path=getParentDir(path)
1.95 abukhman 736: logging.debug("documentViewer (getdocinfofromimagepath) PATH:"+path)
1.7 casties 737: imageUrl=self.digilibBaseUrl+"/servlet/Scaler?fn="+path
1.3 casties 738: docinfo['imageURL'] = imageUrl
739:
1.175.2.7! casties 740: #TODO: use getDocinfoFromIndexMeta
1.39 dwinter 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)
1.3 casties 744: return docinfo
745:
1.2 dwinter 746:
1.3 casties 747: def getDocinfo(self, mode, url):
748: """returns docinfo depending on mode"""
1.95 abukhman 749: logging.debug("documentViewer (getdocinfo) mode: %s, url: %s"%(mode,url))
1.3 casties 750: # look for cached docinfo in session
1.21 dwinter 751: if self.REQUEST.SESSION.has_key('docinfo'):
1.3 casties 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:
1.175.2.3 casties 755: logging.debug("documentViewer (getdocinfo) docinfo in session. keys=%s"%docinfo.keys())
1.3 casties 756: return docinfo
1.175.2.3 casties 757:
1.3 casties 758: # new docinfo
759: docinfo = {'mode': mode, 'url': url}
1.175.2.3 casties 760: # add self url
761: docinfo['viewerUrl'] = self.getDocumentViewerURL()
762: if mode=="texttool":
763: # index.meta with texttool information
1.3 casties 764: docinfo = self.getDocinfoFromTextTool(url, docinfo=docinfo)
765: elif mode=="imagepath":
1.175.2.3 casties 766: # folder with images, index.meta optional
1.3 casties 767: docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo)
1.33 dwinter 768: elif mode=="filepath":
1.175.2.3 casties 769: # filename
1.37 dwinter 770: docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo,cut=1)
1.3 casties 771: else:
1.95 abukhman 772: logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode)
1.44 casties 773: raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode))
1.159 casties 774:
1.175.2.5 casties 775: logging.debug("documentViewer (getdocinfo) docinfo: keys=%s"%docinfo.keys())
776: #logging.debug("documentViewer (getdocinfo) docinfo: %s"%docinfo)
1.175.2.7! casties 777: # store in session
1.3 casties 778: self.REQUEST.SESSION['docinfo'] = docinfo
779: return docinfo
1.69 abukhman 780:
1.158 casties 781: def getPageinfo(self, current, start=None, rows=None, cols=None, docinfo=None, viewMode=None, tocMode=None):
1.3 casties 782: """returns pageinfo with the given parameters"""
783: pageinfo = {}
1.4 casties 784: current = getInt(current)
1.132 abukhman 785:
1.4 casties 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
1.175.2.7! casties 793: # what does this do?
1.28 casties 794: start = getInt(start, default=(math.ceil(float(current)/float(grpsize))*grpsize-(grpsize-1)))
795: # int(current / grpsize) * grpsize +1))
1.3 casties 796: pageinfo['start'] = start
1.4 casties 797: pageinfo['end'] = start + grpsize
1.44 casties 798: if (docinfo is not None) and ('numPages' in docinfo):
1.4 casties 799: np = int(docinfo['numPages'])
800: pageinfo['end'] = min(pageinfo['end'], np)
801: pageinfo['numgroups'] = int(np / grpsize)
802: if np % grpsize > 0:
1.175.2.7! casties 803: pageinfo['numgroups'] += 1
! 804:
1.44 casties 805: pageinfo['viewMode'] = viewMode
806: pageinfo['tocMode'] = tocMode
1.161 abukhman 807: pageinfo['characterNormalization'] = self.REQUEST.get('characterNormalization','reg')
1.174 abukhman 808: #pageinfo['optionToggle'] = self.REQUEST.get('optionToggle','1')
1.156 abukhman 809: pageinfo['query'] = self.REQUEST.get('query','')
1.146 abukhman 810: pageinfo['queryType'] = self.REQUEST.get('queryType','')
1.45 abukhman 811: pageinfo['querySearch'] =self.REQUEST.get('querySearch', 'fulltext')
1.48 abukhman 812: pageinfo['textPN'] = self.REQUEST.get('textPN','1')
1.146 abukhman 813: pageinfo['highlightQuery'] = self.REQUEST.get('highlightQuery','')
1.45 abukhman 814: pageinfo['tocPageSize'] = self.REQUEST.get('tocPageSize', '30')
1.54 abukhman 815: pageinfo['queryPageSize'] =self.REQUEST.get('queryPageSize', '10')
1.175.2.7! casties 816: pageinfo['tocPN'] = self.REQUEST.get('tocPN', '1')
! 817: # WTF?:
! 818: toc = int(pageinfo['tocPN'])
! 819: pageinfo['textPages'] =int(toc)
1.90 abukhman 820:
1.175.2.7! casties 821: # What does this do?
1.48 abukhman 822: if 'tocSize_%s'%tocMode in docinfo:
823: tocSize = int(docinfo['tocSize_%s'%tocMode])
824: tocPageSize = int(pageinfo['tocPageSize'])
1.69 abukhman 825: # cached toc
1.48 abukhman 826: if tocSize%tocPageSize>0:
827: tocPages=tocSize/tocPageSize+1
828: else:
829: tocPages=tocSize/tocPageSize
1.175.2.7! casties 830:
! 831: pageinfo['tocPN'] = min(tocPages,toc)
! 832:
1.45 abukhman 833: pageinfo['searchPN'] =self.REQUEST.get('searchPN','1')
1.59 abukhman 834: pageinfo['sn'] =self.REQUEST.get('sn','')
1.3 casties 835: return pageinfo
1.175.2.7! casties 836:
1.3 casties 837:
1.175.2.7! casties 838: def changeDocumentViewer(self,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=5,authgroups='mpiwg',RESPONSE=None):
1.3 casties 839: """init document viewer"""
840: self.title=title
841: self.digilibBaseUrl = digilibBaseUrl
1.4 casties 842: self.thumbrows = thumbrows
843: self.thumbcols = thumbcols
1.8 casties 844: self.authgroups = [s.strip().lower() for s in authgroups.split(',')]
1.3 casties 845: if RESPONSE is not None:
846: RESPONSE.redirect('manage_main')
1.1 dwinter 847:
848: def manage_AddDocumentViewerForm(self):
849: """add the viewer form"""
1.3 casties 850: pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self)
1.1 dwinter 851: return pt()
852:
1.43 casties 853: def manage_AddDocumentViewer(self,id,imageScalerUrl="",textServerName="",title="",RESPONSE=None):
1.1 dwinter 854: """add the viewer"""
1.43 casties 855: newObj=documentViewer(id,imageScalerUrl=imageScalerUrl,title=title,textServerName=textServerName)
1.1 dwinter 856: self._setObject(id,newObj)
857:
858: if RESPONSE is not None:
859: RESPONSE.redirect('manage_main')
1.3 casties 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)
1.23 dwinter 878: txt=file(os.path.join(package_home(globals()),'zpt/viewer_main.zpt'),'r').read()
1.95 abukhman 879: logging.info("txt %s:"%txt)
1.23 dwinter 880: ob.pt_edit(txt,"text/html")
1.3 casties 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:
1.14 casties 893:
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