Annotation of documentViewer/documentViewer.py, revision 1.164
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:
1.70 casties 10: from Ft.Xml import EMPTY_NAMESPACE, Parse
1.73 casties 11: import Ft.Xml.Domlette
1.1 dwinter 12: import os.path
1.7 casties 13: import sys
1.1 dwinter 14: import urllib
1.70 casties 15: import urllib2
1.20 dwinter 16: import logging
1.28 casties 17: import math
1.18 dwinter 18: import urlparse
1.70 casties 19: import cStringIO
1.99 dwinter 20: import re
1.149 abukhman 21: import string
1.117 abukhman 22:
1.22 dwinter 23: def logger(txt,method,txt2):
24: """logging"""
25: logging.info(txt+ txt2)
26:
27:
1.4 casties 28: def getInt(number, default=0):
29: """returns always an int (0 in case of problems)"""
30: try:
31: return int(number)
32: except:
1.29 casties 33: return int(default)
1.4 casties 34:
1.1 dwinter 35: def getTextFromNode(nodename):
1.18 dwinter 36: """get the cdata content of a node"""
1.8 casties 37: if nodename is None:
38: return ""
1.1 dwinter 39: nodelist=nodename.childNodes
40: rc = ""
41: for node in nodelist:
42: if node.nodeType == node.TEXT_NODE:
43: rc = rc + node.data
44: return rc
45:
1.43 casties 46: def serializeNode(node, encoding='utf-8'):
47: """returns a string containing node as XML"""
48: buf = cStringIO.StringIO()
1.75 casties 49: Ft.Xml.Domlette.Print(node, stream=buf, encoding=encoding)
1.43 casties 50: s = buf.getvalue()
51: buf.close()
52: return s
53:
1.148 abukhman 54: def browserCheck(self):
55: """check the browsers request to find out the browser type"""
56: bt = {}
57: ua = self.REQUEST.get_header("HTTP_USER_AGENT")
58: bt['ua'] = ua
59: bt['isIE'] = False
60: bt['isN4'] = False
61: if string.find(ua, 'MSIE') > -1:
62: bt['isIE'] = True
63: else:
64: bt['isN4'] = (string.find(ua, 'Mozilla/4.') > -1)
65:
66: try:
67: nav = ua[string.find(ua, '('):]
68: ie = string.split(nav, "; ")[1]
69: if string.find(ie, "MSIE") > -1:
70: bt['versIE'] = string.split(ie, " ")[1]
71: except: pass
72:
73: bt['isMac'] = string.find(ua, 'Macintosh') > -1
74: bt['isWin'] = string.find(ua, 'Windows') > -1
75: bt['isIEWin'] = bt['isIE'] and bt['isWin']
76: bt['isIEMac'] = bt['isIE'] and bt['isMac']
77: bt['staticHTML'] = False
78:
79: return bt
1.118 abukhman 80:
81:
1.9 casties 82: def getParentDir(path):
83: """returns pathname shortened by one"""
84: return '/'.join(path.split('/')[0:-1])
85:
86:
1.70 casties 87: def getHttpData(url, data=None, num_tries=3, timeout=10):
88: """returns result from url+data HTTP request"""
89: # we do GET (by appending data to url)
90: if isinstance(data, str) or isinstance(data, unicode):
91: # if data is string then append
92: url = "%s?%s"%(url,data)
93: elif isinstance(data, dict) or isinstance(data, list) or isinstance(data, tuple):
94: # urlencode
95: url = "%s?%s"%(url,urllib.urlencode(data))
96:
97: response = None
98: errmsg = None
99: for cnt in range(num_tries):
100: try:
1.95 abukhman 101: logging.debug("getHttpData(#%s %ss) url=%s"%(cnt+1,timeout,url))
1.70 casties 102: if sys.version_info < (2, 6):
103: # set timeout on socket -- ugly :-(
104: import socket
105: socket.setdefaulttimeout(float(timeout))
106: response = urllib2.urlopen(url)
107: else:
108: response = urllib2.urlopen(url,timeout=float(timeout))
109: # check result?
110: break
111: except urllib2.HTTPError, e:
1.95 abukhman 112: logging.error("getHttpData: HTTP error(%s): %s"%(e.code,e))
1.70 casties 113: errmsg = str(e)
114: # stop trying
115: break
116: except urllib2.URLError, e:
1.95 abukhman 117: logging.error("getHttpData: URLLIB error(%s): %s"%(e.reason,e))
1.70 casties 118: errmsg = str(e)
119: # stop trying
120: #break
121:
122: if response is not None:
123: data = response.read()
124: response.close()
125: return data
126:
127: raise IOError("ERROR fetching HTTP data from %s: %s"%(url,errmsg))
128: #return None
1.1 dwinter 129:
130:
131:
1.3 casties 132: ##
133: ## documentViewer class
134: ##
135: class documentViewer(Folder):
1.1 dwinter 136: """document viewer"""
137: meta_type="Document viewer"
138:
139: security=ClassSecurityInfo()
1.3 casties 140: manage_options=Folder.manage_options+(
1.1 dwinter 141: {'label':'main config','action':'changeDocumentViewerForm'},
142: )
143:
1.3 casties 144: # templates and forms
145: viewer_main = PageTemplateFile('zpt/viewer_main', globals())
1.44 casties 146: toc_thumbs = PageTemplateFile('zpt/toc_thumbs', globals())
147: toc_text = PageTemplateFile('zpt/toc_text', globals())
148: toc_figures = PageTemplateFile('zpt/toc_figures', globals())
1.43 casties 149: page_main_images = PageTemplateFile('zpt/page_main_images', globals())
1.161 abukhman 150: page_main_double = PageTemplateFile('zpt/page_main_double', globals())
1.43 casties 151: page_main_text = PageTemplateFile('zpt/page_main_text', globals())
1.44 casties 152: page_main_text_dict = PageTemplateFile('zpt/page_main_text_dict', globals())
1.77 abukhman 153: page_main_gis =PageTemplateFile ('zpt/page_main_gis', globals())
1.48 abukhman 154: page_main_xml = PageTemplateFile('zpt/page_main_xml', globals())
1.157 abukhman 155: page_main_pureXml = PageTemplateFile('zpt/page_main_pureXml', globals())
1.3 casties 156: head_main = PageTemplateFile('zpt/head_main', globals())
157: docuviewer_css = PageTemplateFile('css/docuviewer.css', globals())
1.26 casties 158: info_xml = PageTemplateFile('zpt/info_xml', globals())
1.70 casties 159:
160:
1.32 dwinter 161: thumbs_main_rss = PageTemplateFile('zpt/thumbs_main_rss', globals())
1.3 casties 162: security.declareProtected('View management screens','changeDocumentViewerForm')
163: changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals())
164:
1.1 dwinter 165:
1.45 abukhman 166: def __init__(self,id,imageScalerUrl=None,textServerName=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=5,authgroups="mpiwg"):
1.1 dwinter 167: """init document viewer"""
168: self.id=id
169: self.title=title
1.4 casties 170: self.thumbcols = thumbcols
171: self.thumbrows = thumbrows
1.8 casties 172: # authgroups is list of authorized groups (delimited by ,)
173: self.authgroups = [s.strip().lower() for s in authgroups.split(',')]
1.43 casties 174: # create template folder so we can always use template.something
175:
176: templateFolder = Folder('template')
177: #self['template'] = templateFolder # Zope-2.12 style
178: self._setObject('template',templateFolder) # old style
179: try:
1.70 casties 180: import MpdlXmlTextServer
1.71 casties 181: textServer = MpdlXmlTextServer.MpdlXmlTextServer(id='fulltextclient',serverName=textServerName)
1.43 casties 182: #templateFolder['fulltextclient'] = xmlRpcClient
1.70 casties 183: templateFolder._setObject('fulltextclient',textServer)
1.43 casties 184: except Exception, e:
1.70 casties 185: logging.error("Unable to create MpdlXmlTextServer for fulltextclient: "+str(e))
1.43 casties 186: try:
187: from Products.zogiLib.zogiLib import zogiLib
188: zogilib = zogiLib(id="zogilib", title="zogilib for docuviewer", dlServerURL=imageScalerUrl, layout="book")
189: #templateFolder['zogilib'] = zogilib
190: templateFolder._setObject('zogilib',zogilib)
191: except Exception, e:
192: logging.error("Unable to create zogiLib for zogilib: "+str(e))
193:
1.70 casties 194:
195: # proxy text server methods to fulltextclient
196: def getTextPage(self, **args):
197: """get page"""
198: return self.template.fulltextclient.getTextPage(**args)
199:
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:
224: def getToc(self, **args):
225: """get toc"""
226: return self.template.fulltextclient.getToc(**args)
227:
228: def getTocPage(self, **args):
229: """get tocpage"""
230: return self.template.fulltextclient.getTocPage(**args)
1.3 casties 231:
1.70 casties 232:
1.32 dwinter 233: security.declareProtected('View','thumbs_rss')
234: def thumbs_rss(self,mode,url,viewMode="auto",start=None,pn=1):
235: '''
236: view it
237: @param mode: defines how to access the document behind url
238: @param url: url which contains display information
239: @param viewMode: if images display images, if text display text, default is images (text,images or auto)
240:
241: '''
1.95 abukhman 242: logging.debug("HHHHHHHHHHHHHH:load the rss")
243: logger("documentViewer (index)", logging.INFO, "mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn))
1.32 dwinter 244:
245: if not hasattr(self, 'template'):
246: # create template folder if it doesn't exist
247: self.manage_addFolder('template')
248:
249: if not self.digilibBaseUrl:
250: self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary"
251:
252: docinfo = self.getDocinfo(mode=mode,url=url)
1.132 abukhman 253: #pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo)
1.138 abukhman 254: pageinfo = self.getPageinfo(start=start,current=pn, docinfo=docinfo)
1.126 abukhman 255: ''' ZDES '''
1.32 dwinter 256: pt = getattr(self.template, 'thumbs_main_rss')
257:
258: if viewMode=="auto": # automodus gewaehlt
1.159 casties 259: if docinfo.has_key("textURL") or docinfo.get('textURLPath',None): #texturl gesetzt und textViewer konfiguriert
1.32 dwinter 260: viewMode="text"
261: else:
262: viewMode="images"
263:
264: return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode)
265:
1.3 casties 266: security.declareProtected('View','index_html')
1.158 casties 267: def index_html(self,url,mode="texttool",viewMode="auto",tocMode="thumbs",start=None,pn=1,mk=None):
1.3 casties 268: '''
269: view it
1.26 casties 270: @param mode: defines how to access the document behind url
1.3 casties 271: @param url: url which contains display information
1.44 casties 272: @param viewMode: if images display images, if text display text, default is auto (text,images or auto)
1.48 abukhman 273: @param tocMode: type of 'table of contents' for navigation (thumbs, text, figures, none)
1.78 abukhman 274: @param characterNormalization type of text display (reg, norm, none)
1.49 abukhman 275: @param querySearch: type of different search modes (fulltext, fulltextMorph, xpath, xquery, ftIndex, ftIndexMorph, fulltextMorphLemma)
1.3 casties 276: '''
277:
1.138 abukhman 278: logging.debug("documentViewer (index) mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn))
1.1 dwinter 279:
1.3 casties 280: if not hasattr(self, 'template'):
1.43 casties 281: # this won't work
282: logging.error("template folder missing!")
283: return "ERROR: template folder missing!"
1.3 casties 284:
1.43 casties 285: if not getattr(self, 'digilibBaseUrl', None):
1.71 casties 286: self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary"
1.3 casties 287:
1.4 casties 288: docinfo = self.getDocinfo(mode=mode,url=url)
1.47 abukhman 289:
1.44 casties 290: if tocMode != "thumbs":
291: # get table of contents
292: docinfo = self.getToc(mode=tocMode, docinfo=docinfo)
1.47 abukhman 293:
1.21 dwinter 294: if viewMode=="auto": # automodus gewaehlt
1.159 casties 295: if docinfo.has_key('textURL') or docinfo.get('textURLPath',None): #texturl gesetzt und textViewer konfiguriert
1.68 casties 296: viewMode="text_dict"
1.21 dwinter 297: else:
298: viewMode="images"
1.44 casties 299:
1.138 abukhman 300: pageinfo = self.getPageinfo(start=start,current=pn, docinfo=docinfo,viewMode=viewMode,tocMode=tocMode)
1.68 casties 301:
1.163 abukhman 302: if (docinfo.get('textURLPath',None)):
303: page = self.getTextPage(docinfo=docinfo, pageinfo=pageinfo)
304: pageinfo['textPage'] = page
1.44 casties 305: pt = getattr(self.template, 'viewer_main')
1.37 dwinter 306: return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode,mk=self.generateMarks(mk))
1.1 dwinter 307:
1.36 dwinter 308: def generateMarks(self,mk):
309: ret=""
1.44 casties 310: if mk is None:
311: return ""
1.73 casties 312: if not isinstance(mk, list):
1.71 casties 313: mk=[mk]
1.36 dwinter 314: for m in mk:
1.37 dwinter 315: ret+="mk=%s"%m
1.36 dwinter 316: return ret
1.149 abukhman 317:
318:
1.148 abukhman 319: def getBrowser(self):
320: """getBrowser the version of browser """
1.162 casties 321: bt = browserCheck(self)
1.164 ! abukhman 322: logging.debug("BROWSER VERSION: %s"%(bt))
1.162 casties 323: return bt
1.148 abukhman 324:
1.43 casties 325: def findDigilibUrl(self):
326: """try to get the digilib URL from zogilib"""
327: url = self.template.zogilib.getDLBaseUrl()
328: return url
1.67 casties 329:
330: def getDocumentViewerURL(self):
331: """returns the URL of this instance"""
332: return self.absolute_url()
1.43 casties 333:
334: def getStyle(self, idx, selected, style=""):
335: """returns a string with the given style and append 'sel' if path == selected."""
336: #logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style))
337: if idx == selected:
338: return style + 'sel'
339: else:
340: return style
1.36 dwinter 341:
1.162 casties 342: def getLink(self, param=None, val=None, params=None, baseUrl=None, paramSep='&'):
343: """returns URL to documentviewer with parameter param set to val or from dict params"""
344: # copy existing request params
345: urlParams=self.REQUEST.form.copy()
346: # change single param
1.4 casties 347: if param is not None:
1.7 casties 348: if val is None:
1.162 casties 349: if urlParams.has_key(param):
350: del urlParams[param]
1.4 casties 351: else:
1.162 casties 352: urlParams[param] = str(val)
1.43 casties 353:
1.162 casties 354: # change more params
355: if params is not None:
356: for k in params.keys():
357: v = params[k]
358: if v is None:
359: # val=None removes param
360: if urlParams.has_key(k):
361: del urlParams[k]
362:
363: else:
364: urlParams[k] = v
365:
366: # FIXME: does this belong here?
367: if urlParams.get("mode", None) == "filepath": #wenn beim erst Aufruf filepath gesetzt wurde aendere das nun zu imagepath
368: urlParams["mode"] = "imagepath"
369: urlParams["url"] = getParentDir(urlParams["url"])
1.7 casties 370:
1.162 casties 371: # quote values and assemble into query string (not escaping '/')
372: ps = paramSep.join(["%s=%s"%(k,urllib.quote_plus(v,'/')) for (k, v) in urlParams.items()])
373: #ps = urllib.urlencode(urlParams)
374: if baseUrl is None:
375: baseUrl = self.REQUEST['URL1']
376:
377: url = "%s?%s"%(baseUrl, ps)
1.4 casties 378: return url
379:
1.162 casties 380:
381: def getLinkAmp(self, param=None, val=None, params=None, baseUrl=None):
1.32 dwinter 382: """link to documentviewer with parameter param set to val"""
1.162 casties 383: return self.getLink(param, val, params, baseUrl, '&')
1.40 casties 384:
1.26 casties 385: def getInfo_xml(self,url,mode):
386: """returns info about the document as XML"""
387:
388: if not self.digilibBaseUrl:
389: self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary"
390:
391: docinfo = self.getDocinfo(mode=mode,url=url)
392: pt = getattr(self.template, 'info_xml')
393: return pt(docinfo=docinfo)
394:
1.153 casties 395: def getOptionToggle(self, newState=None, optionName='text_options_open', initialState=True):
396: """returns new option state"""
1.155 casties 397: if not self.REQUEST.SESSION.has_key(optionName):
1.153 casties 398: # not in session -- initial
399: opt = {'lastState': newState, 'state': initialState}
400: else:
1.155 casties 401: opt = self.REQUEST.SESSION.get(optionName)
1.153 casties 402: if opt['lastState'] != newState:
403: # state in session has changed -- toggle
404: opt['state'] = not opt['state']
405: opt['lastState'] = newState
406:
407: self.REQUEST.SESSION[optionName] = opt
408: return opt['state']
1.4 casties 409:
1.9 casties 410: def isAccessible(self, docinfo):
1.8 casties 411: """returns if access to the resource is granted"""
412: access = docinfo.get('accessType', None)
1.95 abukhman 413: logging.debug("documentViewer (accessOK) access type %s"%access)
1.17 casties 414: if access is not None and access == 'free':
1.95 abukhman 415: logging.debug("documentViewer (accessOK) access is free")
1.8 casties 416: return True
1.17 casties 417: elif access is None or access in self.authgroups:
1.9 casties 418: # only local access -- only logged in users
419: user = getSecurityManager().getUser()
1.95 abukhman 420: logging.debug("documentViewer (accessOK) user=%s ip=%s"%(user,self.REQUEST.getClientAddr()))
1.9 casties 421: if user is not None:
422: #print "user: ", user
423: return (user.getUserName() != "Anonymous User")
424: else:
425: return False
1.8 casties 426:
1.95 abukhman 427: logging.error("documentViewer (accessOK) unknown access type %s"%access)
1.8 casties 428: return False
1.9 casties 429:
1.8 casties 430:
1.35 dwinter 431: def getDirinfoFromDigilib(self,path,docinfo=None,cut=0):
1.6 casties 432: """gibt param von dlInfo aus"""
1.7 casties 433: if docinfo is None:
434: docinfo = {}
1.35 dwinter 435:
436: for x in range(cut):
1.38 dwinter 437:
1.35 dwinter 438: path=getParentDir(path)
1.38 dwinter 439:
1.13 casties 440: infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path
1.6 casties 441:
1.95 abukhman 442: logging.debug("documentViewer (getparamfromdigilib) dirInfo from %s"%(infoUrl))
1.6 casties 443:
1.70 casties 444: txt = getHttpData(infoUrl)
445: if txt is None:
1.13 casties 446: raise IOError("Unable to get dir-info from %s"%(infoUrl))
1.70 casties 447:
448: dom = Parse(txt)
1.10 casties 449: sizes=dom.xpath("//dir/size")
1.95 abukhman 450: logging.debug("documentViewer (getparamfromdigilib) dirInfo:size"%sizes)
1.6 casties 451:
1.10 casties 452: if sizes:
453: docinfo['numPages'] = int(getTextFromNode(sizes[0]))
1.7 casties 454: else:
455: docinfo['numPages'] = 0
1.43 casties 456:
457: # TODO: produce and keep list of image names and numbers
1.7 casties 458:
459: return docinfo
1.8 casties 460:
1.99 dwinter 461: def getIndexMetaPath(self,url):
462: """gib nur den Pfad zurueck"""
463: regexp = re.compile(r".*(experimental|permanent)/(.*)")
464: regpath = regexp.match(url)
465: if (regpath==None):
466: return ""
1.110 abukhman 467: logging.debug("(getDomFromIndexMeta): URLXAXA: %s"%regpath.group(2))
1.99 dwinter 468: return ("/mpiwg/online/"+regpath.group(1)+"/"+regpath.group(2))
469:
1.111 abukhman 470:
471:
1.99 dwinter 472: def getIndexMetaUrl(self,url):
473: """returns utr of index.meta document at url"""
474:
1.12 casties 475: metaUrl = None
1.9 casties 476: if url.startswith("http://"):
477: # real URL
1.12 casties 478: metaUrl = url
1.9 casties 479: else:
480: # online path
481: server=self.digilibBaseUrl+"/servlet/Texter?fn="
1.13 casties 482: metaUrl=server+url.replace("/mpiwg/online","")
1.9 casties 483: if not metaUrl.endswith("index.meta"):
484: metaUrl += "/index.meta"
1.99 dwinter 485:
486: return metaUrl
487:
488: def getDomFromIndexMeta(self, url):
489: """get dom from index meta"""
490: dom = None
491: metaUrl = self.getIndexMetaUrl(url)
1.12 casties 492:
1.99 dwinter 493: logging.debug("(getDomFromIndexMeta): METAURL: %s"%metaUrl)
1.70 casties 494: txt=getHttpData(metaUrl)
495: if txt is None:
1.12 casties 496: raise IOError("Unable to read index meta from %s"%(url))
1.70 casties 497:
498: dom = Parse(txt)
1.9 casties 499: return dom
1.20 dwinter 500:
501: def getPresentationInfoXML(self, url):
502: """returns dom of info.xml document at url"""
503: dom = None
504: metaUrl = None
505: if url.startswith("http://"):
506: # real URL
507: metaUrl = url
508: else:
509: # online path
510: server=self.digilibBaseUrl+"/servlet/Texter?fn="
511: metaUrl=server+url.replace("/mpiwg/online","")
512:
1.70 casties 513: txt=getHttpData(metaUrl)
514: if txt is None:
1.20 dwinter 515: raise IOError("Unable to read infoXMLfrom %s"%(url))
1.70 casties 516:
517: dom = Parse(txt)
1.20 dwinter 518: return dom
1.9 casties 519:
520:
1.33 dwinter 521: def getAuthinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0):
1.9 casties 522: """gets authorization info from the index.meta file at path or given by dom"""
1.95 abukhman 523: logging.debug("documentViewer (getauthinfofromindexmeta) path: %s"%(path))
1.8 casties 524:
525: access = None
526:
527: if docinfo is None:
528: docinfo = {}
529:
530: if dom is None:
1.38 dwinter 531: for x in range(cut):
1.33 dwinter 532: path=getParentDir(path)
1.99 dwinter 533: dom = self.getDomFromIndexMeta(path)
1.18 dwinter 534:
1.8 casties 535: acctype = dom.xpath("//access-conditions/access/@type")
536: if acctype and (len(acctype)>0):
537: access=acctype[0].value
1.9 casties 538: if access in ['group', 'institution']:
1.8 casties 539: access = getTextFromNode(dom.xpath("//access-conditions/access/name")[0]).lower()
540:
541: docinfo['accessType'] = access
542: return docinfo
1.6 casties 543:
1.8 casties 544:
1.33 dwinter 545: def getBibinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0):
1.9 casties 546: """gets bibliographical info from the index.meta file at path or given by dom"""
1.95 abukhman 547: logging.debug("documentViewer (getbibinfofromindexmeta) path: %s"%(path))
1.2 dwinter 548:
1.3 casties 549: if docinfo is None:
550: docinfo = {}
1.38 dwinter 551:
1.3 casties 552: if dom is None:
1.38 dwinter 553: for x in range(cut):
1.33 dwinter 554: path=getParentDir(path)
1.99 dwinter 555: dom = self.getDomFromIndexMeta(path)
556:
557: docinfo['indexMetaPath']=self.getIndexMetaPath(path);
1.39 dwinter 558:
1.95 abukhman 559: logging.debug("documentViewer (getbibinfofromindexmeta cutted) path: %s"%(path))
1.27 casties 560: # put in all raw bib fields as dict "bib"
561: bib = dom.xpath("//bib/*")
562: if bib and len(bib)>0:
563: bibinfo = {}
564: for e in bib:
565: bibinfo[e.localName] = getTextFromNode(e)
566: docinfo['bib'] = bibinfo
567:
568: # extract some fields (author, title, year) according to their mapping
1.4 casties 569: metaData=self.metadata.main.meta.bib
570: bibtype=dom.xpath("//bib/@type")
571: if bibtype and (len(bibtype)>0):
572: bibtype=bibtype[0].value
1.2 dwinter 573: else:
1.4 casties 574: bibtype="generic"
1.27 casties 575:
1.4 casties 576: bibtype=bibtype.replace("-"," ") # wrong typesiin index meta "-" instead of " " (not wrong! ROC)
1.27 casties 577: docinfo['bib_type'] = bibtype
1.4 casties 578: bibmap=metaData.generateMappingForType(bibtype)
1.99 dwinter 579: logging.debug("documentViewer (getbibinfofromindexmeta) bibmap:"+repr(bibmap))
580: logging.debug("documentViewer (getbibinfofromindexmeta) bibtype:"+repr(bibtype))
1.8 casties 581: # if there is no mapping bibmap is empty (mapping sometimes has empty fields)
1.7 casties 582: if len(bibmap) > 0 and len(bibmap['author'][0]) > 0:
1.30 casties 583: try:
584: docinfo['author']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['author'][0])[0])
585: except: pass
586: try:
587: docinfo['title']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['title'][0])[0])
588: except: pass
589: try:
590: docinfo['year']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['year'][0])[0])
591: except: pass
1.95 abukhman 592: logging.debug("documentViewer (getbibinfofromindexmeta) using mapping for %s"%bibtype)
1.22 dwinter 593: try:
594: docinfo['lang']=getTextFromNode(dom.xpath("//bib/lang")[0])
595: except:
596: docinfo['lang']=''
1.113 abukhman 597:
1.3 casties 598: return docinfo
1.42 abukhman 599:
1.104 abukhman 600:
601: def getNameFromIndexMeta(self,path,docinfo=None,dom=None,cut=0):
602: """gets name info from the index.meta file at path or given by dom"""
603: if docinfo is None:
604: docinfo = {}
605:
606: if dom is None:
607: for x in range(cut):
608: path=getParentDir(path)
609: dom = self.getDomFromIndexMeta(path)
1.125 abukhman 610:
1.115 abukhman 611: docinfo['name']=getTextFromNode(dom.xpath("/resource/name")[0])
1.116 abukhman 612: logging.debug("documentViewer docinfo[name] %s"%docinfo['name'])
1.104 abukhman 613: return docinfo
1.42 abukhman 614:
1.43 casties 615: def getDocinfoFromTextTool(self, url, dom=None, docinfo=None):
616: """parse texttool tag in index meta"""
1.95 abukhman 617: logging.debug("documentViewer (getdocinfofromtexttool) url: %s" % (url))
1.43 casties 618: if docinfo is None:
619: docinfo = {}
620: if docinfo.get('lang', None) is None:
621: docinfo['lang'] = '' # default keine Sprache gesetzt
622: if dom is None:
1.99 dwinter 623: dom = self.getDomFromIndexMeta(url)
1.43 casties 624:
625: archivePath = None
626: archiveName = None
627:
628: archiveNames = dom.xpath("//resource/name")
629: if archiveNames and (len(archiveNames) > 0):
630: archiveName = getTextFromNode(archiveNames[0])
631: else:
1.70 casties 632: logging.warning("documentViewer (getdocinfofromtexttool) resource/name missing in: %s" % (url))
1.43 casties 633:
634: archivePaths = dom.xpath("//resource/archive-path")
635: if archivePaths and (len(archivePaths) > 0):
636: archivePath = getTextFromNode(archivePaths[0])
637: # clean up archive path
638: if archivePath[0] != '/':
639: archivePath = '/' + archivePath
640: if archiveName and (not archivePath.endswith(archiveName)):
641: archivePath += "/" + archiveName
642: else:
643: # try to get archive-path from url
1.95 abukhman 644: logging.warning("documentViewer (getdocinfofromtexttool) resource/archive-path missing in: %s" % (url))
1.43 casties 645: if (not url.startswith('http')):
646: archivePath = url.replace('index.meta', '')
647:
648: if archivePath is None:
649: # we balk without archive-path
650: raise IOError("Missing archive-path (for text-tool) in %s" % (url))
651:
652: imageDirs = dom.xpath("//texttool/image")
653: if imageDirs and (len(imageDirs) > 0):
654: imageDir = getTextFromNode(imageDirs[0])
655:
656: else:
657: # we balk with no image tag / not necessary anymore because textmode is now standard
658: #raise IOError("No text-tool info in %s"%(url))
659: imageDir = ""
660: #xquery="//pb"
661: docinfo['imagePath'] = "" # keine Bilder
662: docinfo['imageURL'] = ""
663:
664: if imageDir and archivePath:
665: #print "image: ", imageDir, " archivepath: ", archivePath
666: imageDir = os.path.join(archivePath, imageDir)
667: imageDir = imageDir.replace("/mpiwg/online", '')
668: docinfo = self.getDirinfoFromDigilib(imageDir, docinfo=docinfo)
669: docinfo['imagePath'] = imageDir
670:
671: docinfo['imageURL'] = self.digilibBaseUrl + "/servlet/Scaler?fn=" + imageDir
672:
673: viewerUrls = dom.xpath("//texttool/digiliburlprefix")
674: if viewerUrls and (len(viewerUrls) > 0):
675: viewerUrl = getTextFromNode(viewerUrls[0])
676: docinfo['viewerURL'] = viewerUrl
1.70 casties 677:
678: # old style text URL
1.43 casties 679: textUrls = dom.xpath("//texttool/text")
680: if textUrls and (len(textUrls) > 0):
681: textUrl = getTextFromNode(textUrls[0])
682: if urlparse.urlparse(textUrl)[0] == "": #keine url
683: textUrl = os.path.join(archivePath, textUrl)
684: # fix URLs starting with /mpiwg/online
685: if textUrl.startswith("/mpiwg/online"):
686: textUrl = textUrl.replace("/mpiwg/online", '', 1)
687:
688: docinfo['textURL'] = textUrl
689:
1.70 casties 690: # new style text-url-path
1.43 casties 691: textUrls = dom.xpath("//texttool/text-url-path")
692: if textUrls and (len(textUrls) > 0):
693: textUrl = getTextFromNode(textUrls[0])
1.51 casties 694: docinfo['textURLPath'] = textUrl
1.163 abukhman 695: #if not docinfo['imagePath']:
1.51 casties 696: # text-only, no page images
1.163 abukhman 697: #docinfo = self.getNumTextPages(docinfo)
698:
1.43 casties 699:
700: presentationUrls = dom.xpath("//texttool/presentation")
701: docinfo = self.getBibinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get info von bib tag
1.114 abukhman 702: docinfo = self.getNameFromIndexMeta(url, docinfo=docinfo, dom=dom)
1.147 abukhman 703:
1.43 casties 704:
705: if presentationUrls and (len(presentationUrls) > 0): # ueberschreibe diese durch presentation informationen
706: # presentation url ergiebt sich ersetzen von index.meta in der url der fuer die Metadaten
707: # durch den relativen Pfad auf die presentation infos
708: presentationPath = getTextFromNode(presentationUrls[0])
709: if url.endswith("index.meta"):
710: presentationUrl = url.replace('index.meta', presentationPath)
711: else:
712: presentationUrl = url + "/" + presentationPath
1.51 casties 713:
1.43 casties 714: docinfo = self.getBibinfoFromTextToolPresentation(presentationUrl, docinfo=docinfo, dom=dom)
715:
716: docinfo = self.getAuthinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get access info
1.3 casties 717:
1.43 casties 718: return docinfo
1.3 casties 719:
1.20 dwinter 720:
721: def getBibinfoFromTextToolPresentation(self,url,docinfo=None,dom=None):
722: """gets the bibliographical information from the preseantion entry in texttools
723: """
724: dom=self.getPresentationInfoXML(url)
1.29 casties 725: try:
726: docinfo['author']=getTextFromNode(dom.xpath("//author")[0])
727: except:
728: pass
729: try:
730: docinfo['title']=getTextFromNode(dom.xpath("//title")[0])
731: except:
732: pass
733: try:
734: docinfo['year']=getTextFromNode(dom.xpath("//date")[0])
735: except:
736: pass
1.20 dwinter 737: return docinfo
738:
1.33 dwinter 739: def getDocinfoFromImagePath(self,path,docinfo=None,cut=0):
1.3 casties 740: """path ist the path to the images it assumes that the index.meta file is one level higher."""
1.95 abukhman 741: logging.debug("documentViewer (getdocinfofromimagepath) path: %s"%(path))
1.3 casties 742: if docinfo is None:
743: docinfo = {}
1.6 casties 744: path=path.replace("/mpiwg/online","")
1.3 casties 745: docinfo['imagePath'] = path
1.35 dwinter 746: docinfo=self.getDirinfoFromDigilib(path,docinfo=docinfo,cut=cut)
1.38 dwinter 747:
1.39 dwinter 748: pathorig=path
1.38 dwinter 749: for x in range(cut):
750: path=getParentDir(path)
1.95 abukhman 751: logging.debug("documentViewer (getdocinfofromimagepath) PATH:"+path)
1.7 casties 752: imageUrl=self.digilibBaseUrl+"/servlet/Scaler?fn="+path
1.3 casties 753: docinfo['imageURL'] = imageUrl
754:
1.39 dwinter 755: #path ist the path to the images it assumes that the index.meta file is one level higher.
756: docinfo = self.getBibinfoFromIndexMeta(pathorig,docinfo=docinfo,cut=cut+1)
757: docinfo = self.getAuthinfoFromIndexMeta(pathorig,docinfo=docinfo,cut=cut+1)
1.3 casties 758: return docinfo
759:
1.2 dwinter 760:
1.3 casties 761: def getDocinfo(self, mode, url):
762: """returns docinfo depending on mode"""
1.95 abukhman 763: logging.debug("documentViewer (getdocinfo) mode: %s, url: %s"%(mode,url))
1.3 casties 764: # look for cached docinfo in session
1.21 dwinter 765: if self.REQUEST.SESSION.has_key('docinfo'):
1.3 casties 766: docinfo = self.REQUEST.SESSION['docinfo']
767: # check if its still current
768: if docinfo is not None and docinfo.get('mode') == mode and docinfo.get('url') == url:
1.95 abukhman 769: logging.debug("documentViewer (getdocinfo) docinfo in session: %s"%docinfo)
1.3 casties 770: return docinfo
771: # new docinfo
772: docinfo = {'mode': mode, 'url': url}
773: if mode=="texttool": #index.meta with texttool information
774: docinfo = self.getDocinfoFromTextTool(url, docinfo=docinfo)
775: elif mode=="imagepath":
776: docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo)
1.33 dwinter 777: elif mode=="filepath":
1.37 dwinter 778: docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo,cut=1)
1.3 casties 779: else:
1.95 abukhman 780: logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode)
1.44 casties 781: raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode))
1.159 casties 782:
783: # FIXME: fake texturlpath
784: if not docinfo.has_key('textURLPath'):
785: docinfo['textURLPath'] = None
786:
1.95 abukhman 787: logging.debug("documentViewer (getdocinfo) docinfo: %s"%docinfo)
1.142 abukhman 788: #logging.debug("documentViewer (getdocinfo) docinfo: %s"%)
1.3 casties 789: self.REQUEST.SESSION['docinfo'] = docinfo
790: return docinfo
1.69 abukhman 791:
1.158 casties 792: def getPageinfo(self, current, start=None, rows=None, cols=None, docinfo=None, viewMode=None, tocMode=None):
1.3 casties 793: """returns pageinfo with the given parameters"""
794: pageinfo = {}
1.4 casties 795: current = getInt(current)
1.132 abukhman 796:
1.4 casties 797: pageinfo['current'] = current
798: rows = int(rows or self.thumbrows)
799: pageinfo['rows'] = rows
800: cols = int(cols or self.thumbcols)
801: pageinfo['cols'] = cols
802: grpsize = cols * rows
803: pageinfo['groupsize'] = grpsize
1.28 casties 804: start = getInt(start, default=(math.ceil(float(current)/float(grpsize))*grpsize-(grpsize-1)))
805: # int(current / grpsize) * grpsize +1))
1.3 casties 806: pageinfo['start'] = start
1.4 casties 807: pageinfo['end'] = start + grpsize
1.44 casties 808: if (docinfo is not None) and ('numPages' in docinfo):
1.4 casties 809: np = int(docinfo['numPages'])
810: pageinfo['end'] = min(pageinfo['end'], np)
811: pageinfo['numgroups'] = int(np / grpsize)
812: if np % grpsize > 0:
1.69 abukhman 813: pageinfo['numgroups'] += 1
1.44 casties 814: pageinfo['viewMode'] = viewMode
815: pageinfo['tocMode'] = tocMode
1.161 abukhman 816: pageinfo['characterNormalization'] = self.REQUEST.get('characterNormalization','reg')
1.156 abukhman 817: pageinfo['optionToggle'] = self.REQUEST.get('optionToggle','')
818: pageinfo['query'] = self.REQUEST.get('query','')
1.146 abukhman 819: pageinfo['queryType'] = self.REQUEST.get('queryType','')
1.45 abukhman 820: pageinfo['querySearch'] =self.REQUEST.get('querySearch', 'fulltext')
1.48 abukhman 821: pageinfo['textPN'] = self.REQUEST.get('textPN','1')
1.146 abukhman 822: pageinfo['highlightQuery'] = self.REQUEST.get('highlightQuery','')
1.45 abukhman 823: pageinfo['tocPageSize'] = self.REQUEST.get('tocPageSize', '30')
1.54 abukhman 824: pageinfo['queryPageSize'] =self.REQUEST.get('queryPageSize', '10')
1.44 casties 825: pageinfo['tocPN'] = self.REQUEST.get('tocPN', '1')
1.163 abukhman 826:
1.48 abukhman 827: toc = int (pageinfo['tocPN'])
828: pageinfo['textPages'] =int (toc)
1.90 abukhman 829:
1.142 abukhman 830:
1.123 abukhman 831:
1.48 abukhman 832: if 'tocSize_%s'%tocMode in docinfo:
833: tocSize = int(docinfo['tocSize_%s'%tocMode])
834: tocPageSize = int(pageinfo['tocPageSize'])
1.69 abukhman 835: # cached toc
1.48 abukhman 836: if tocSize%tocPageSize>0:
837: tocPages=tocSize/tocPageSize+1
838: else:
839: tocPages=tocSize/tocPageSize
1.69 abukhman 840: pageinfo['tocPN'] = min (tocPages,toc)
1.45 abukhman 841: pageinfo['searchPN'] =self.REQUEST.get('searchPN','1')
1.59 abukhman 842: pageinfo['sn'] =self.REQUEST.get('sn','')
1.3 casties 843: return pageinfo
844:
1.69 abukhman 845: def changeDocumentViewer(self,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=5,authgroups='mpiwg',RESPONSE=None):
1.3 casties 846: """init document viewer"""
847: self.title=title
848: self.digilibBaseUrl = digilibBaseUrl
1.4 casties 849: self.thumbrows = thumbrows
850: self.thumbcols = thumbcols
1.8 casties 851: self.authgroups = [s.strip().lower() for s in authgroups.split(',')]
1.3 casties 852: if RESPONSE is not None:
853: RESPONSE.redirect('manage_main')
1.1 dwinter 854:
855: def manage_AddDocumentViewerForm(self):
856: """add the viewer form"""
1.3 casties 857: pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self)
1.1 dwinter 858: return pt()
859:
1.43 casties 860: def manage_AddDocumentViewer(self,id,imageScalerUrl="",textServerName="",title="",RESPONSE=None):
1.1 dwinter 861: """add the viewer"""
1.43 casties 862: newObj=documentViewer(id,imageScalerUrl=imageScalerUrl,title=title,textServerName=textServerName)
1.1 dwinter 863: self._setObject(id,newObj)
864:
865: if RESPONSE is not None:
866: RESPONSE.redirect('manage_main')
1.3 casties 867:
868: ## DocumentViewerTemplate class
869: class DocumentViewerTemplate(ZopePageTemplate):
870: """Template for document viewer"""
871: meta_type="DocumentViewer Template"
872:
873:
874: def manage_addDocumentViewerTemplateForm(self):
875: """Form for adding"""
876: pt=PageTemplateFile('zpt/addDocumentViewerTemplate', globals()).__of__(self)
877: return pt()
878:
879: def manage_addDocumentViewerTemplate(self, id='viewer_main', title=None, text=None,
880: REQUEST=None, submit=None):
881: "Add a Page Template with optional file content."
882:
883: self._setObject(id, DocumentViewerTemplate(id))
884: ob = getattr(self, id)
1.23 dwinter 885: txt=file(os.path.join(package_home(globals()),'zpt/viewer_main.zpt'),'r').read()
1.95 abukhman 886: logging.info("txt %s:"%txt)
1.23 dwinter 887: ob.pt_edit(txt,"text/html")
1.3 casties 888: if title:
889: ob.pt_setTitle(title)
890: try:
891: u = self.DestinationURL()
892: except AttributeError:
893: u = REQUEST['URL1']
894:
895: u = "%s/%s" % (u, urllib.quote(id))
896: REQUEST.RESPONSE.redirect(u+'/manage_main')
897: return ''
898:
899:
1.14 casties 900:
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