Annotation of documentViewer/documentViewer.py, revision 1.175.2.2
1.18 dwinter 1:
1.1 dwinter 2: from OFS.Folder import Folder
3: from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate
1.22 dwinter 4: from Products.PageTemplates.PageTemplateFile import PageTemplateFile
1.1 dwinter 5: from AccessControl import ClassSecurityInfo
1.8 casties 6: from AccessControl import getSecurityManager
1.1 dwinter 7: from Globals import package_home
1.119 abukhman 8: from Products.zogiLib.zogiLib import browserCheck
1.1 dwinter 9:
1.175.2.1 casties 10: #from Ft.Xml import EMPTY_NAMESPACE, Parse
11: #import Ft.Xml.Domlette
12:
13: import xml.etree.ElementTree as ET
14:
1.1 dwinter 15: import os.path
1.7 casties 16: import sys
1.1 dwinter 17: import urllib
1.70 casties 18: import urllib2
1.20 dwinter 19: import logging
1.28 casties 20: import math
1.18 dwinter 21: import urlparse
1.99 dwinter 22: import re
1.149 abukhman 23: import string
1.117 abukhman 24:
1.22 dwinter 25: def logger(txt,method,txt2):
26: """logging"""
27: logging.info(txt+ txt2)
28:
29:
1.4 casties 30: def getInt(number, default=0):
31: """returns always an int (0 in case of problems)"""
32: try:
33: return int(number)
34: except:
1.29 casties 35: return int(default)
1.4 casties 36:
1.175.2.1 casties 37: def getText(node):
1.18 dwinter 38: """get the cdata content of a node"""
1.175.2.1 casties 39: if node is None:
1.8 casties 40: return ""
1.175.2.1 casties 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
1.1 dwinter 58:
1.170 abukhman 59: def serializeNode(node, encoding="utf-8"):
1.43 casties 60: """returns a string containing node as XML"""
1.175.2.1 casties 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()
1.43 casties 68: return s
69:
1.148 abukhman 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
1.165 abukhman 77: bt['versFirefox']=""
78: bt['versIE']=""
79: bt['versSafariChrome']=""
80: bt['versOpera']=""
81:
1.148 abukhman 82: if string.find(ua, 'MSIE') > -1:
83: bt['isIE'] = True
84: else:
85: bt['isN4'] = (string.find(ua, 'Mozilla/4.') > -1)
1.165 abukhman 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
1.148 abukhman 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]
1.165 abukhman 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))
1.166 abukhman 113: bt['versFirefox']=nav5[0:3]
1.165 abukhman 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
1.148 abukhman 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
1.118 abukhman 130:
131:
1.9 casties 132: def getParentDir(path):
133: """returns pathname shortened by one"""
134: return '/'.join(path.split('/')[0:-1])
135:
136:
1.70 casties 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:
1.95 abukhman 151: logging.debug("getHttpData(#%s %ss) url=%s"%(cnt+1,timeout,url))
1.70 casties 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:
1.95 abukhman 162: logging.error("getHttpData: HTTP error(%s): %s"%(e.code,e))
1.70 casties 163: errmsg = str(e)
164: # stop trying
165: break
166: except urllib2.URLError, e:
1.95 abukhman 167: logging.error("getHttpData: URLLIB error(%s): %s"%(e.reason,e))
1.70 casties 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
1.1 dwinter 179:
1.3 casties 180: ##
181: ## documentViewer class
182: ##
183: class documentViewer(Folder):
1.1 dwinter 184: """document viewer"""
185: meta_type="Document viewer"
186:
187: security=ClassSecurityInfo()
1.3 casties 188: manage_options=Folder.manage_options+(
1.1 dwinter 189: {'label':'main config','action':'changeDocumentViewerForm'},
190: )
191:
1.3 casties 192: # templates and forms
193: viewer_main = PageTemplateFile('zpt/viewer_main', globals())
1.44 casties 194: toc_thumbs = PageTemplateFile('zpt/toc_thumbs', globals())
195: toc_text = PageTemplateFile('zpt/toc_text', globals())
196: toc_figures = PageTemplateFile('zpt/toc_figures', globals())
1.43 casties 197: page_main_images = PageTemplateFile('zpt/page_main_images', globals())
1.161 abukhman 198: page_main_double = PageTemplateFile('zpt/page_main_double', globals())
1.43 casties 199: page_main_text = PageTemplateFile('zpt/page_main_text', globals())
1.44 casties 200: page_main_text_dict = PageTemplateFile('zpt/page_main_text_dict', globals())
1.77 abukhman 201: page_main_gis =PageTemplateFile ('zpt/page_main_gis', globals())
1.48 abukhman 202: page_main_xml = PageTemplateFile('zpt/page_main_xml', globals())
1.157 abukhman 203: page_main_pureXml = PageTemplateFile('zpt/page_main_pureXml', globals())
1.3 casties 204: head_main = PageTemplateFile('zpt/head_main', globals())
205: docuviewer_css = PageTemplateFile('css/docuviewer.css', globals())
1.26 casties 206: info_xml = PageTemplateFile('zpt/info_xml', globals())
1.70 casties 207:
208:
1.32 dwinter 209: thumbs_main_rss = PageTemplateFile('zpt/thumbs_main_rss', globals())
1.3 casties 210: security.declareProtected('View management screens','changeDocumentViewerForm')
211: changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals())
212:
1.1 dwinter 213:
1.45 abukhman 214: def __init__(self,id,imageScalerUrl=None,textServerName=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=5,authgroups="mpiwg"):
1.1 dwinter 215: """init document viewer"""
216: self.id=id
217: self.title=title
1.4 casties 218: self.thumbcols = thumbcols
219: self.thumbrows = thumbrows
1.8 casties 220: # authgroups is list of authorized groups (delimited by ,)
221: self.authgroups = [s.strip().lower() for s in authgroups.split(',')]
1.43 casties 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:
1.70 casties 228: import MpdlXmlTextServer
1.71 casties 229: textServer = MpdlXmlTextServer.MpdlXmlTextServer(id='fulltextclient',serverName=textServerName)
1.43 casties 230: #templateFolder['fulltextclient'] = xmlRpcClient
1.70 casties 231: templateFolder._setObject('fulltextclient',textServer)
1.43 casties 232: except Exception, e:
1.70 casties 233: logging.error("Unable to create MpdlXmlTextServer for fulltextclient: "+str(e))
1.43 casties 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:
1.70 casties 242:
243: # proxy text server methods to fulltextclient
244: def getTextPage(self, **args):
245: """get page"""
246: return self.template.fulltextclient.getTextPage(**args)
1.171 abukhman 247:
248: def getOrigPages(self, **args):
249: """get page"""
250: return self.template.fulltextclient.getOrigPages(**args)
1.167 abukhman 251:
1.171 abukhman 252: def getOrigPagesNorm(self, **args):
253: """get page"""
254: return self.template.fulltextclient.getOrigPagesNorm(**args)
255:
1.70 casties 256: def getQuery(self, **args):
1.163 abukhman 257: """get query in search"""
1.70 casties 258: return self.template.fulltextclient.getQuery(**args)
1.163 abukhman 259:
1.70 casties 260: def getSearch(self, **args):
261: """get search"""
262: return self.template.fulltextclient.getSearch(**args)
1.120 abukhman 263:
264: def getGisPlaces(self, **args):
1.121 abukhman 265: """get gis places"""
1.120 abukhman 266: return self.template.fulltextclient.getGisPlaces(**args)
1.121 abukhman 267:
268: def getAllGisPlaces(self, **args):
1.122 abukhman 269: """get all gis places """
270: return self.template.fulltextclient.getAllGisPlaces(**args)
1.163 abukhman 271:
1.70 casties 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:
1.173 abukhman 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:
1.70 casties 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)
1.3 casties 295:
1.70 casties 296:
1.32 dwinter 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: '''
1.95 abukhman 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))
1.32 dwinter 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)
1.132 abukhman 317: #pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo)
1.138 abukhman 318: pageinfo = self.getPageinfo(start=start,current=pn, docinfo=docinfo)
1.126 abukhman 319: ''' ZDES '''
1.32 dwinter 320: pt = getattr(self.template, 'thumbs_main_rss')
321:
322: if viewMode=="auto": # automodus gewaehlt
1.159 casties 323: if docinfo.has_key("textURL") or docinfo.get('textURLPath',None): #texturl gesetzt und textViewer konfiguriert
1.32 dwinter 324: viewMode="text"
325: else:
326: viewMode="images"
327:
328: return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode)
329:
1.3 casties 330: security.declareProtected('View','index_html')
1.158 casties 331: def index_html(self,url,mode="texttool",viewMode="auto",tocMode="thumbs",start=None,pn=1,mk=None):
1.3 casties 332: '''
333: view it
1.26 casties 334: @param mode: defines how to access the document behind url
1.3 casties 335: @param url: url which contains display information
1.44 casties 336: @param viewMode: if images display images, if text display text, default is auto (text,images or auto)
1.48 abukhman 337: @param tocMode: type of 'table of contents' for navigation (thumbs, text, figures, none)
1.78 abukhman 338: @param characterNormalization type of text display (reg, norm, none)
1.49 abukhman 339: @param querySearch: type of different search modes (fulltext, fulltextMorph, xpath, xquery, ftIndex, ftIndexMorph, fulltextMorphLemma)
1.3 casties 340: '''
341:
1.138 abukhman 342: logging.debug("documentViewer (index) mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn))
1.1 dwinter 343:
1.3 casties 344: if not hasattr(self, 'template'):
1.43 casties 345: # this won't work
346: logging.error("template folder missing!")
347: return "ERROR: template folder missing!"
1.3 casties 348:
1.43 casties 349: if not getattr(self, 'digilibBaseUrl', None):
1.71 casties 350: self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary"
1.3 casties 351:
1.4 casties 352: docinfo = self.getDocinfo(mode=mode,url=url)
1.47 abukhman 353:
1.44 casties 354: if tocMode != "thumbs":
355: # get table of contents
356: docinfo = self.getToc(mode=tocMode, docinfo=docinfo)
1.47 abukhman 357:
1.21 dwinter 358: if viewMode=="auto": # automodus gewaehlt
1.159 casties 359: if docinfo.has_key('textURL') or docinfo.get('textURLPath',None): #texturl gesetzt und textViewer konfiguriert
1.68 casties 360: viewMode="text_dict"
1.21 dwinter 361: else:
362: viewMode="images"
1.44 casties 363:
1.138 abukhman 364: pageinfo = self.getPageinfo(start=start,current=pn, docinfo=docinfo,viewMode=viewMode,tocMode=tocMode)
1.68 casties 365:
1.163 abukhman 366: if (docinfo.get('textURLPath',None)):
1.175.2.1 casties 367: page = self.getTextPage(mode=viewMode, docinfo=docinfo, pageinfo=pageinfo)
1.163 abukhman 368: pageinfo['textPage'] = page
1.167 abukhman 369: tt = getattr(self, 'template')
370: pt = getattr(tt, 'viewer_main')
1.37 dwinter 371: return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode,mk=self.generateMarks(mk))
1.1 dwinter 372:
1.36 dwinter 373: def generateMarks(self,mk):
374: ret=""
1.44 casties 375: if mk is None:
376: return ""
1.73 casties 377: if not isinstance(mk, list):
1.71 casties 378: mk=[mk]
1.36 dwinter 379: for m in mk:
1.37 dwinter 380: ret+="mk=%s"%m
1.36 dwinter 381: return ret
1.149 abukhman 382:
383:
1.148 abukhman 384: def getBrowser(self):
385: """getBrowser the version of browser """
1.162 casties 386: bt = browserCheck(self)
1.164 abukhman 387: logging.debug("BROWSER VERSION: %s"%(bt))
1.162 casties 388: return bt
1.148 abukhman 389:
1.43 casties 390: def findDigilibUrl(self):
391: """try to get the digilib URL from zogilib"""
392: url = self.template.zogilib.getDLBaseUrl()
393: return url
1.67 casties 394:
395: def getDocumentViewerURL(self):
396: """returns the URL of this instance"""
397: return self.absolute_url()
1.43 casties 398:
399: def getStyle(self, idx, selected, style=""):
400: """returns a string with the given style and append 'sel' if path == selected."""
401: #logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style))
402: if idx == selected:
403: return style + 'sel'
404: else:
405: return style
1.36 dwinter 406:
1.162 casties 407: def getLink(self, param=None, val=None, params=None, baseUrl=None, paramSep='&'):
408: """returns URL to documentviewer with parameter param set to val or from dict params"""
409: # copy existing request params
410: urlParams=self.REQUEST.form.copy()
411: # change single param
1.4 casties 412: if param is not None:
1.7 casties 413: if val is None:
1.162 casties 414: if urlParams.has_key(param):
415: del urlParams[param]
1.4 casties 416: else:
1.162 casties 417: urlParams[param] = str(val)
1.43 casties 418:
1.162 casties 419: # change more params
420: if params is not None:
421: for k in params.keys():
422: v = params[k]
423: if v is None:
424: # val=None removes param
425: if urlParams.has_key(k):
426: del urlParams[k]
427:
428: else:
429: urlParams[k] = v
430:
431: # FIXME: does this belong here?
432: if urlParams.get("mode", None) == "filepath": #wenn beim erst Aufruf filepath gesetzt wurde aendere das nun zu imagepath
433: urlParams["mode"] = "imagepath"
434: urlParams["url"] = getParentDir(urlParams["url"])
1.7 casties 435:
1.162 casties 436: # quote values and assemble into query string (not escaping '/')
437: ps = paramSep.join(["%s=%s"%(k,urllib.quote_plus(v,'/')) for (k, v) in urlParams.items()])
438: #ps = urllib.urlencode(urlParams)
439: if baseUrl is None:
440: baseUrl = self.REQUEST['URL1']
441:
442: url = "%s?%s"%(baseUrl, ps)
1.4 casties 443: return url
444:
1.162 casties 445:
446: def getLinkAmp(self, param=None, val=None, params=None, baseUrl=None):
1.32 dwinter 447: """link to documentviewer with parameter param set to val"""
1.162 casties 448: return self.getLink(param, val, params, baseUrl, '&')
1.40 casties 449:
1.26 casties 450: def getInfo_xml(self,url,mode):
451: """returns info about the document as XML"""
452:
453: if not self.digilibBaseUrl:
454: self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary"
455:
456: docinfo = self.getDocinfo(mode=mode,url=url)
457: pt = getattr(self.template, 'info_xml')
458: return pt(docinfo=docinfo)
459:
1.153 casties 460: def getOptionToggle(self, newState=None, optionName='text_options_open', initialState=True):
461: """returns new option state"""
1.155 casties 462: if not self.REQUEST.SESSION.has_key(optionName):
1.153 casties 463: # not in session -- initial
464: opt = {'lastState': newState, 'state': initialState}
465: else:
1.155 casties 466: opt = self.REQUEST.SESSION.get(optionName)
1.153 casties 467: if opt['lastState'] != newState:
468: # state in session has changed -- toggle
469: opt['state'] = not opt['state']
470: opt['lastState'] = newState
471:
472: self.REQUEST.SESSION[optionName] = opt
473: return opt['state']
1.4 casties 474:
1.9 casties 475: def isAccessible(self, docinfo):
1.8 casties 476: """returns if access to the resource is granted"""
477: access = docinfo.get('accessType', None)
1.95 abukhman 478: logging.debug("documentViewer (accessOK) access type %s"%access)
1.17 casties 479: if access is not None and access == 'free':
1.95 abukhman 480: logging.debug("documentViewer (accessOK) access is free")
1.8 casties 481: return True
1.17 casties 482: elif access is None or access in self.authgroups:
1.9 casties 483: # only local access -- only logged in users
484: user = getSecurityManager().getUser()
1.95 abukhman 485: logging.debug("documentViewer (accessOK) user=%s ip=%s"%(user,self.REQUEST.getClientAddr()))
1.9 casties 486: if user is not None:
487: #print "user: ", user
488: return (user.getUserName() != "Anonymous User")
489: else:
490: return False
1.8 casties 491:
1.95 abukhman 492: logging.error("documentViewer (accessOK) unknown access type %s"%access)
1.8 casties 493: return False
1.9 casties 494:
1.8 casties 495:
1.35 dwinter 496: def getDirinfoFromDigilib(self,path,docinfo=None,cut=0):
1.6 casties 497: """gibt param von dlInfo aus"""
1.7 casties 498: if docinfo is None:
499: docinfo = {}
1.35 dwinter 500:
501: for x in range(cut):
1.175.2.2! casties 502: path=getParentDir(path)
1.38 dwinter 503:
1.13 casties 504: infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path
1.6 casties 505:
1.95 abukhman 506: logging.debug("documentViewer (getparamfromdigilib) dirInfo from %s"%(infoUrl))
1.6 casties 507:
1.70 casties 508: txt = getHttpData(infoUrl)
509: if txt is None:
1.13 casties 510: raise IOError("Unable to get dir-info from %s"%(infoUrl))
1.70 casties 511:
1.175.2.1 casties 512: dom = ET.fromstring(txt)
513: #dom = Parse(txt)
514: size=getText(dom.find("size"))
515: #sizes=dom.xpath("//dir/size")
516: logging.debug("documentViewer (getparamfromdigilib) dirInfo:size=%s"%size)
1.6 casties 517:
1.175.2.1 casties 518: if size:
519: docinfo['numPages'] = int(size)
1.7 casties 520: else:
521: docinfo['numPages'] = 0
1.43 casties 522:
523: # TODO: produce and keep list of image names and numbers
1.7 casties 524:
525: return docinfo
1.8 casties 526:
1.99 dwinter 527: def getIndexMetaPath(self,url):
528: """gib nur den Pfad zurueck"""
529: regexp = re.compile(r".*(experimental|permanent)/(.*)")
530: regpath = regexp.match(url)
531: if (regpath==None):
532: return ""
1.110 abukhman 533: logging.debug("(getDomFromIndexMeta): URLXAXA: %s"%regpath.group(2))
1.99 dwinter 534: return ("/mpiwg/online/"+regpath.group(1)+"/"+regpath.group(2))
535:
1.111 abukhman 536:
537:
1.99 dwinter 538: def getIndexMetaUrl(self,url):
539: """returns utr of index.meta document at url"""
540:
1.12 casties 541: metaUrl = None
1.9 casties 542: if url.startswith("http://"):
543: # real URL
1.12 casties 544: metaUrl = url
1.9 casties 545: else:
546: # online path
547: server=self.digilibBaseUrl+"/servlet/Texter?fn="
1.13 casties 548: metaUrl=server+url.replace("/mpiwg/online","")
1.9 casties 549: if not metaUrl.endswith("index.meta"):
550: metaUrl += "/index.meta"
1.99 dwinter 551:
552: return metaUrl
553:
554: def getDomFromIndexMeta(self, url):
555: """get dom from index meta"""
556: dom = None
557: metaUrl = self.getIndexMetaUrl(url)
1.12 casties 558:
1.99 dwinter 559: logging.debug("(getDomFromIndexMeta): METAURL: %s"%metaUrl)
1.70 casties 560: txt=getHttpData(metaUrl)
561: if txt is None:
1.12 casties 562: raise IOError("Unable to read index meta from %s"%(url))
1.70 casties 563:
1.175.2.1 casties 564: dom = ET.fromstring(txt)
565: #dom = Parse(txt)
1.9 casties 566: return dom
1.20 dwinter 567:
568: def getPresentationInfoXML(self, url):
569: """returns dom of info.xml document at url"""
570: dom = None
571: metaUrl = None
572: if url.startswith("http://"):
573: # real URL
574: metaUrl = url
575: else:
576: # online path
577: server=self.digilibBaseUrl+"/servlet/Texter?fn="
578: metaUrl=server+url.replace("/mpiwg/online","")
579:
1.70 casties 580: txt=getHttpData(metaUrl)
581: if txt is None:
1.20 dwinter 582: raise IOError("Unable to read infoXMLfrom %s"%(url))
1.70 casties 583:
1.175.2.1 casties 584: dom = ET.fromstring(txt)
585: #dom = Parse(txt)
1.20 dwinter 586: return dom
1.9 casties 587:
588:
1.33 dwinter 589: def getAuthinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0):
1.9 casties 590: """gets authorization info from the index.meta file at path or given by dom"""
1.95 abukhman 591: logging.debug("documentViewer (getauthinfofromindexmeta) path: %s"%(path))
1.8 casties 592:
593: access = None
594:
595: if docinfo is None:
596: docinfo = {}
597:
598: if dom is None:
1.38 dwinter 599: for x in range(cut):
1.33 dwinter 600: path=getParentDir(path)
1.99 dwinter 601: dom = self.getDomFromIndexMeta(path)
1.18 dwinter 602:
1.175.2.1 casties 603: acc = dom.find(".//access-conditions/access")
604: if acc is not None:
605: acctype = acc.get('type')
606: #acctype = dom.xpath("//access-conditions/access/@type")
607: if acctype:
608: access=acctype
609: if access in ['group', 'institution']:
610: access = dom.find(".//access-conditions/access/name").text.lower()
1.8 casties 611:
612: docinfo['accessType'] = access
613: return docinfo
1.6 casties 614:
1.8 casties 615:
1.33 dwinter 616: def getBibinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0):
1.9 casties 617: """gets bibliographical info from the index.meta file at path or given by dom"""
1.95 abukhman 618: logging.debug("documentViewer (getbibinfofromindexmeta) path: %s"%(path))
1.2 dwinter 619:
1.3 casties 620: if docinfo is None:
621: docinfo = {}
1.38 dwinter 622:
1.3 casties 623: if dom is None:
1.38 dwinter 624: for x in range(cut):
1.33 dwinter 625: path=getParentDir(path)
1.99 dwinter 626: dom = self.getDomFromIndexMeta(path)
627:
628: docinfo['indexMetaPath']=self.getIndexMetaPath(path);
1.39 dwinter 629:
1.95 abukhman 630: logging.debug("documentViewer (getbibinfofromindexmeta cutted) path: %s"%(path))
1.27 casties 631: # put in all raw bib fields as dict "bib"
1.175.2.2! casties 632: bib = dom.find(".//bib")
1.175.2.1 casties 633: #bib = dom.xpath("//bib/*")
1.175.2.2! casties 634: if bib is not None:
1.27 casties 635: bibinfo = {}
636: for e in bib:
1.175.2.2! casties 637: bibinfo[e.tag] = getText(e)
! 638:
1.27 casties 639: docinfo['bib'] = bibinfo
640:
641: # extract some fields (author, title, year) according to their mapping
1.4 casties 642: metaData=self.metadata.main.meta.bib
1.175.2.1 casties 643: bibtype=bib.get("type")
644: #bibtype=dom.xpath("//bib/@type")
645: if not bibtype:
1.4 casties 646: bibtype="generic"
1.27 casties 647:
1.4 casties 648: bibtype=bibtype.replace("-"," ") # wrong typesiin index meta "-" instead of " " (not wrong! ROC)
1.27 casties 649: docinfo['bib_type'] = bibtype
1.4 casties 650: bibmap=metaData.generateMappingForType(bibtype)
1.99 dwinter 651: logging.debug("documentViewer (getbibinfofromindexmeta) bibmap:"+repr(bibmap))
652: logging.debug("documentViewer (getbibinfofromindexmeta) bibtype:"+repr(bibtype))
1.8 casties 653: # if there is no mapping bibmap is empty (mapping sometimes has empty fields)
1.175.2.1 casties 654: if len(bibmap) > 0 and len(bibmap['author'][0]) > 0 or len(bibmap['title'][0]) > 0:
1.30 casties 655: try:
1.175.2.1 casties 656: docinfo['author']=getText(bib.find(bibmap['author'][0]))
1.30 casties 657: except: pass
658: try:
1.175.2.1 casties 659: docinfo['title']=getText(bib.find(bibmap['title'][0]))
1.30 casties 660: except: pass
661: try:
1.175.2.1 casties 662: docinfo['year']=getText(bib.find(bibmap['year'][0]))
1.30 casties 663: except: pass
1.175.2.1 casties 664:
665: # ROC: why is this here?
666: # logging.debug("documentViewer (getbibinfofromindexmeta) using mapping for %s"%bibtype)
667: # try:
668: # docinfo['lang']=getTextFromNode(dom.find(".//bib/lang")[0])
669: # except:
670: # docinfo['lang']=''
671: # try:
672: # docinfo['city']=getTextFromNode(dom.find(".//bib/city")[0])
673: # except:
674: # docinfo['city']=''
675: # try:
676: # docinfo['number_of_pages']=getTextFromNode(dom.find(".//bib/number_of_pages")[0])
677: # except:
678: # docinfo['number_of_pages']=''
679: # try:
680: # docinfo['series_volume']=getTextFromNode(dom.find(".//bib/series_volume")[0])
681: # except:
682: # docinfo['series_volume']=''
683: # try:
684: # docinfo['number_of_volumes']=getTextFromNode(dom.find(".//bib/number_of_volumes")[0])
685: # except:
686: # docinfo['number_of_volumes']=''
687: # try:
688: # docinfo['translator']=getTextFromNode(dom.find(".//bib/translator")[0])
689: # except:
690: # docinfo['translator']=''
691: # try:
692: # docinfo['edition']=getTextFromNode(dom.find(".//bib/edition")[0])
693: # except:
694: # docinfo['edition']=''
695: # try:
696: # docinfo['series_author']=getTextFromNode(dom.find(".//bib/series_author")[0])
697: # except:
698: # docinfo['series_author']=''
699: # try:
700: # docinfo['publisher']=getTextFromNode(dom.find(".//bib/publisher")[0])
701: # except:
702: # docinfo['publisher']=''
703: # try:
704: # docinfo['series_title']=getTextFromNode(dom.find(".//bib/series_title")[0])
705: # except:
706: # docinfo['series_title']=''
707: # try:
708: # docinfo['isbn_issn']=getTextFromNode(dom.find(".//bib/isbn_issn")[0])
709: # except:
710: # docinfo['isbn_issn']=''
1.3 casties 711: return docinfo
1.42 abukhman 712:
1.175.2.2! casties 713:
! 714: # TODO: is this needed?
1.104 abukhman 715: def getNameFromIndexMeta(self,path,docinfo=None,dom=None,cut=0):
716: """gets name info from the index.meta file at path or given by dom"""
717: if docinfo is None:
718: docinfo = {}
719:
720: if dom is None:
721: for x in range(cut):
722: path=getParentDir(path)
723: dom = self.getDomFromIndexMeta(path)
1.125 abukhman 724:
1.175.2.1 casties 725: docinfo['name']=getText(dom.find("name"))
1.116 abukhman 726: logging.debug("documentViewer docinfo[name] %s"%docinfo['name'])
1.104 abukhman 727: return docinfo
1.42 abukhman 728:
1.43 casties 729: def getDocinfoFromTextTool(self, url, dom=None, docinfo=None):
730: """parse texttool tag in index meta"""
1.95 abukhman 731: logging.debug("documentViewer (getdocinfofromtexttool) url: %s" % (url))
1.43 casties 732: if docinfo is None:
733: docinfo = {}
734: if docinfo.get('lang', None) is None:
735: docinfo['lang'] = '' # default keine Sprache gesetzt
736: if dom is None:
1.99 dwinter 737: dom = self.getDomFromIndexMeta(url)
1.43 casties 738:
739: archivePath = None
740: archiveName = None
741:
1.175.2.2! casties 742: archiveName = getText(dom.find("name"))
1.175.2.1 casties 743: if not archiveName:
1.70 casties 744: logging.warning("documentViewer (getdocinfofromtexttool) resource/name missing in: %s" % (url))
1.43 casties 745:
1.175.2.2! casties 746: archivePath = getText(dom.find("archive-path"))
1.175.2.1 casties 747: if archivePath:
1.43 casties 748: # clean up archive path
749: if archivePath[0] != '/':
750: archivePath = '/' + archivePath
751: if archiveName and (not archivePath.endswith(archiveName)):
752: archivePath += "/" + archiveName
753: else:
754: # try to get archive-path from url
1.95 abukhman 755: logging.warning("documentViewer (getdocinfofromtexttool) resource/archive-path missing in: %s" % (url))
1.43 casties 756: if (not url.startswith('http')):
757: archivePath = url.replace('index.meta', '')
758:
759: if archivePath is None:
760: # we balk without archive-path
761: raise IOError("Missing archive-path (for text-tool) in %s" % (url))
762:
1.175.2.1 casties 763: imageDir = getText(dom.find(".//texttool/image"))
1.43 casties 764:
1.175.2.1 casties 765: if not imageDir:
1.43 casties 766: # we balk with no image tag / not necessary anymore because textmode is now standard
767: #raise IOError("No text-tool info in %s"%(url))
768: imageDir = ""
769: #xquery="//pb"
770: docinfo['imagePath'] = "" # keine Bilder
771: docinfo['imageURL'] = ""
772:
773: if imageDir and archivePath:
774: #print "image: ", imageDir, " archivepath: ", archivePath
775: imageDir = os.path.join(archivePath, imageDir)
776: imageDir = imageDir.replace("/mpiwg/online", '')
777: docinfo = self.getDirinfoFromDigilib(imageDir, docinfo=docinfo)
778: docinfo['imagePath'] = imageDir
779:
780: docinfo['imageURL'] = self.digilibBaseUrl + "/servlet/Scaler?fn=" + imageDir
781:
1.175.2.1 casties 782: viewerUrl = getText(dom.find(".//texttool/digiliburlprefix"))
783: if viewerUrl:
1.43 casties 784: docinfo['viewerURL'] = viewerUrl
1.70 casties 785:
786: # old style text URL
1.175.2.1 casties 787: textUrl = getText(dom.find(".//texttool/text"))
788: if textUrl:
1.43 casties 789: if urlparse.urlparse(textUrl)[0] == "": #keine url
790: textUrl = os.path.join(archivePath, textUrl)
791: # fix URLs starting with /mpiwg/online
792: if textUrl.startswith("/mpiwg/online"):
793: textUrl = textUrl.replace("/mpiwg/online", '', 1)
794:
795: docinfo['textURL'] = textUrl
796:
1.70 casties 797: # new style text-url-path
1.175.2.1 casties 798: textUrl = getText(dom.find(".//texttool/text-url-path"))
799: if textUrl:
1.51 casties 800: docinfo['textURLPath'] = textUrl
1.169 abukhman 801: textUrlkurz = string.split(textUrl, ".")[0]
802: docinfo['textURLPathkurz'] = textUrlkurz
1.163 abukhman 803: #if not docinfo['imagePath']:
1.51 casties 804: # text-only, no page images
1.163 abukhman 805: #docinfo = self.getNumTextPages(docinfo)
806:
1.43 casties 807:
1.175.2.1 casties 808: presentationUrl = getText(dom.find(".//texttool/presentation"))
1.43 casties 809: docinfo = self.getBibinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get info von bib tag
1.175.2.2! casties 810: # TODO: is this needed here?
1.114 abukhman 811: docinfo = self.getNameFromIndexMeta(url, docinfo=docinfo, dom=dom)
1.147 abukhman 812:
1.43 casties 813:
1.175.2.1 casties 814: if presentationUrl: # ueberschreibe diese durch presentation informationen
1.43 casties 815: # presentation url ergiebt sich ersetzen von index.meta in der url der fuer die Metadaten
816: # durch den relativen Pfad auf die presentation infos
1.175.2.1 casties 817: presentationPath = presentationUrl
1.43 casties 818: if url.endswith("index.meta"):
819: presentationUrl = url.replace('index.meta', presentationPath)
820: else:
821: presentationUrl = url + "/" + presentationPath
1.51 casties 822:
1.43 casties 823: docinfo = self.getBibinfoFromTextToolPresentation(presentationUrl, docinfo=docinfo, dom=dom)
824:
825: docinfo = self.getAuthinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get access info
1.3 casties 826:
1.43 casties 827: return docinfo
1.3 casties 828:
1.20 dwinter 829:
830: def getBibinfoFromTextToolPresentation(self,url,docinfo=None,dom=None):
831: """gets the bibliographical information from the preseantion entry in texttools
832: """
833: dom=self.getPresentationInfoXML(url)
1.175.2.2! casties 834: docinfo['author']=getText(dom.find(".//author"))
! 835: docinfo['title']=getText(dom.find(".//title"))
! 836: docinfo['year']=getText(dom.find(".//date"))
1.20 dwinter 837: return docinfo
838:
1.33 dwinter 839: def getDocinfoFromImagePath(self,path,docinfo=None,cut=0):
1.3 casties 840: """path ist the path to the images it assumes that the index.meta file is one level higher."""
1.95 abukhman 841: logging.debug("documentViewer (getdocinfofromimagepath) path: %s"%(path))
1.3 casties 842: if docinfo is None:
843: docinfo = {}
1.6 casties 844: path=path.replace("/mpiwg/online","")
1.3 casties 845: docinfo['imagePath'] = path
1.35 dwinter 846: docinfo=self.getDirinfoFromDigilib(path,docinfo=docinfo,cut=cut)
1.38 dwinter 847:
1.39 dwinter 848: pathorig=path
1.38 dwinter 849: for x in range(cut):
850: path=getParentDir(path)
1.95 abukhman 851: logging.debug("documentViewer (getdocinfofromimagepath) PATH:"+path)
1.7 casties 852: imageUrl=self.digilibBaseUrl+"/servlet/Scaler?fn="+path
1.3 casties 853: docinfo['imageURL'] = imageUrl
854:
1.39 dwinter 855: #path ist the path to the images it assumes that the index.meta file is one level higher.
856: docinfo = self.getBibinfoFromIndexMeta(pathorig,docinfo=docinfo,cut=cut+1)
857: docinfo = self.getAuthinfoFromIndexMeta(pathorig,docinfo=docinfo,cut=cut+1)
1.3 casties 858: return docinfo
859:
1.2 dwinter 860:
1.3 casties 861: def getDocinfo(self, mode, url):
862: """returns docinfo depending on mode"""
1.95 abukhman 863: logging.debug("documentViewer (getdocinfo) mode: %s, url: %s"%(mode,url))
1.3 casties 864: # look for cached docinfo in session
1.21 dwinter 865: if self.REQUEST.SESSION.has_key('docinfo'):
1.3 casties 866: docinfo = self.REQUEST.SESSION['docinfo']
867: # check if its still current
868: if docinfo is not None and docinfo.get('mode') == mode and docinfo.get('url') == url:
1.95 abukhman 869: logging.debug("documentViewer (getdocinfo) docinfo in session: %s"%docinfo)
1.3 casties 870: return docinfo
871: # new docinfo
872: docinfo = {'mode': mode, 'url': url}
873: if mode=="texttool": #index.meta with texttool information
874: docinfo = self.getDocinfoFromTextTool(url, docinfo=docinfo)
875: elif mode=="imagepath":
876: docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo)
1.33 dwinter 877: elif mode=="filepath":
1.37 dwinter 878: docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo,cut=1)
1.3 casties 879: else:
1.95 abukhman 880: logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode)
1.44 casties 881: raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode))
1.159 casties 882:
883: # FIXME: fake texturlpath
884: if not docinfo.has_key('textURLPath'):
885: docinfo['textURLPath'] = None
886:
1.95 abukhman 887: logging.debug("documentViewer (getdocinfo) docinfo: %s"%docinfo)
1.142 abukhman 888: #logging.debug("documentViewer (getdocinfo) docinfo: %s"%)
1.3 casties 889: self.REQUEST.SESSION['docinfo'] = docinfo
890: return docinfo
1.69 abukhman 891:
1.158 casties 892: def getPageinfo(self, current, start=None, rows=None, cols=None, docinfo=None, viewMode=None, tocMode=None):
1.3 casties 893: """returns pageinfo with the given parameters"""
894: pageinfo = {}
1.4 casties 895: current = getInt(current)
1.132 abukhman 896:
1.4 casties 897: pageinfo['current'] = current
898: rows = int(rows or self.thumbrows)
899: pageinfo['rows'] = rows
900: cols = int(cols or self.thumbcols)
901: pageinfo['cols'] = cols
902: grpsize = cols * rows
903: pageinfo['groupsize'] = grpsize
1.28 casties 904: start = getInt(start, default=(math.ceil(float(current)/float(grpsize))*grpsize-(grpsize-1)))
905: # int(current / grpsize) * grpsize +1))
1.3 casties 906: pageinfo['start'] = start
1.4 casties 907: pageinfo['end'] = start + grpsize
1.44 casties 908: if (docinfo is not None) and ('numPages' in docinfo):
1.4 casties 909: np = int(docinfo['numPages'])
910: pageinfo['end'] = min(pageinfo['end'], np)
911: pageinfo['numgroups'] = int(np / grpsize)
912: if np % grpsize > 0:
1.69 abukhman 913: pageinfo['numgroups'] += 1
1.44 casties 914: pageinfo['viewMode'] = viewMode
915: pageinfo['tocMode'] = tocMode
1.161 abukhman 916: pageinfo['characterNormalization'] = self.REQUEST.get('characterNormalization','reg')
1.174 abukhman 917: #pageinfo['optionToggle'] = self.REQUEST.get('optionToggle','1')
1.156 abukhman 918: pageinfo['query'] = self.REQUEST.get('query','')
1.146 abukhman 919: pageinfo['queryType'] = self.REQUEST.get('queryType','')
1.45 abukhman 920: pageinfo['querySearch'] =self.REQUEST.get('querySearch', 'fulltext')
1.48 abukhman 921: pageinfo['textPN'] = self.REQUEST.get('textPN','1')
1.146 abukhman 922: pageinfo['highlightQuery'] = self.REQUEST.get('highlightQuery','')
1.45 abukhman 923: pageinfo['tocPageSize'] = self.REQUEST.get('tocPageSize', '30')
1.54 abukhman 924: pageinfo['queryPageSize'] =self.REQUEST.get('queryPageSize', '10')
1.170 abukhman 925: pageinfo['tocPN'] = self.REQUEST.get('tocPN', '1')
1.48 abukhman 926: toc = int (pageinfo['tocPN'])
927: pageinfo['textPages'] =int (toc)
1.90 abukhman 928:
1.48 abukhman 929: if 'tocSize_%s'%tocMode in docinfo:
930: tocSize = int(docinfo['tocSize_%s'%tocMode])
931: tocPageSize = int(pageinfo['tocPageSize'])
1.69 abukhman 932: # cached toc
1.48 abukhman 933: if tocSize%tocPageSize>0:
934: tocPages=tocSize/tocPageSize+1
935: else:
936: tocPages=tocSize/tocPageSize
1.69 abukhman 937: pageinfo['tocPN'] = min (tocPages,toc)
1.45 abukhman 938: pageinfo['searchPN'] =self.REQUEST.get('searchPN','1')
1.59 abukhman 939: pageinfo['sn'] =self.REQUEST.get('sn','')
1.3 casties 940: return pageinfo
941:
1.69 abukhman 942: def changeDocumentViewer(self,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=5,authgroups='mpiwg',RESPONSE=None):
1.3 casties 943: """init document viewer"""
944: self.title=title
945: self.digilibBaseUrl = digilibBaseUrl
1.4 casties 946: self.thumbrows = thumbrows
947: self.thumbcols = thumbcols
1.8 casties 948: self.authgroups = [s.strip().lower() for s in authgroups.split(',')]
1.3 casties 949: if RESPONSE is not None:
950: RESPONSE.redirect('manage_main')
1.1 dwinter 951:
952: def manage_AddDocumentViewerForm(self):
953: """add the viewer form"""
1.3 casties 954: pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self)
1.1 dwinter 955: return pt()
956:
1.43 casties 957: def manage_AddDocumentViewer(self,id,imageScalerUrl="",textServerName="",title="",RESPONSE=None):
1.1 dwinter 958: """add the viewer"""
1.43 casties 959: newObj=documentViewer(id,imageScalerUrl=imageScalerUrl,title=title,textServerName=textServerName)
1.1 dwinter 960: self._setObject(id,newObj)
961:
962: if RESPONSE is not None:
963: RESPONSE.redirect('manage_main')
1.3 casties 964:
965: ## DocumentViewerTemplate class
966: class DocumentViewerTemplate(ZopePageTemplate):
967: """Template for document viewer"""
968: meta_type="DocumentViewer Template"
969:
970:
971: def manage_addDocumentViewerTemplateForm(self):
972: """Form for adding"""
973: pt=PageTemplateFile('zpt/addDocumentViewerTemplate', globals()).__of__(self)
974: return pt()
975:
976: def manage_addDocumentViewerTemplate(self, id='viewer_main', title=None, text=None,
977: REQUEST=None, submit=None):
978: "Add a Page Template with optional file content."
979:
980: self._setObject(id, DocumentViewerTemplate(id))
981: ob = getattr(self, id)
1.23 dwinter 982: txt=file(os.path.join(package_home(globals()),'zpt/viewer_main.zpt'),'r').read()
1.95 abukhman 983: logging.info("txt %s:"%txt)
1.23 dwinter 984: ob.pt_edit(txt,"text/html")
1.3 casties 985: if title:
986: ob.pt_setTitle(title)
987: try:
988: u = self.DestinationURL()
989: except AttributeError:
990: u = REQUEST['URL1']
991:
992: u = "%s/%s" % (u, urllib.quote(id))
993: REQUEST.RESPONSE.redirect(u+'/manage_main')
994: return ''
995:
996:
1.14 casties 997:
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