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| version 1.1, 2011/07/14 17:43:56 | version 1.1.2.1, 2011/07/14 17:43:56 |
|---|---|
| Line 0 | Line 1 |
| from OFS.Folder import Folder | |
| from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate | |
| from Products.PageTemplates.PageTemplateFile import PageTemplateFile | |
| from AccessControl import ClassSecurityInfo | |
| from AccessControl import getSecurityManager | |
| from Globals import package_home | |
| from Products.zogiLib.zogiLib import browserCheck | |
| from Ft.Xml import EMPTY_NAMESPACE, Parse | |
| import Ft.Xml.Domlette | |
| import xml.etree.ElementTree as ET | |
| import os.path | |
| import sys | |
| import urllib | |
| import urllib2 | |
| import logging | |
| import math | |
| import urlparse | |
| import cStringIO | |
| import re | |
| import string | |
| def logger(txt,method,txt2): | |
| """logging""" | |
| logging.info(txt+ txt2) | |
| def getInt(number, default=0): | |
| """returns always an int (0 in case of problems)""" | |
| try: | |
| return int(number) | |
| except: | |
| return int(default) | |
| def getTextFromNode(node): | |
| """get the cdata content of a node""" | |
| if node is None: | |
| return "" | |
| # ET: | |
| text = node.text or "" | |
| for e in node: | |
| text += gettext(e) | |
| if e.tail: | |
| text += e.tail | |
| # 4Suite: | |
| #nodelist=node.childNodes | |
| #text = "" | |
| #for n in nodelist: | |
| # if n.nodeType == node.TEXT_NODE: | |
| # text = text + n.data | |
| return text | |
| def serializeNode(node, encoding="utf-8"): | |
| """returns a string containing node as XML""" | |
| s = ET.tostring(node) | |
| # 4Suite: | |
| # stream = cStringIO.StringIO() | |
| # Ft.Xml.Domlette.Print(node, stream=stream, encoding=encoding) | |
| # s = stream.getvalue() | |
| # stream.close() | |
| return s | |
| def browserCheck(self): | |
| """check the browsers request to find out the browser type""" | |
| bt = {} | |
| ua = self.REQUEST.get_header("HTTP_USER_AGENT") | |
| bt['ua'] = ua | |
| bt['isIE'] = False | |
| bt['isN4'] = False | |
| bt['versFirefox']="" | |
| bt['versIE']="" | |
| bt['versSafariChrome']="" | |
| bt['versOpera']="" | |
| if string.find(ua, 'MSIE') > -1: | |
| bt['isIE'] = True | |
| else: | |
| bt['isN4'] = (string.find(ua, 'Mozilla/4.') > -1) | |
| # Safari oder Chrome identification | |
| try: | |
| nav = ua[string.find(ua, '('):] | |
| nav1=ua[string.find(ua,')'):] | |
| nav2=nav1[string.find(nav1,'('):] | |
| nav3=nav2[string.find(nav2,')'):] | |
| ie = string.split(nav, "; ")[1] | |
| ie1 =string.split(nav1, " ")[2] | |
| ie2 =string.split(nav3, " ")[1] | |
| ie3 =string.split(nav3, " ")[2] | |
| if string.find(ie3, "Safari") >-1: | |
| bt['versSafariChrome']=string.split(ie2, "/")[1] | |
| except: pass | |
| # IE identification | |
| try: | |
| nav = ua[string.find(ua, '('):] | |
| ie = string.split(nav, "; ")[1] | |
| if string.find(ie, "MSIE") > -1: | |
| bt['versIE'] = string.split(ie, " ")[1] | |
| except:pass | |
| # Firefox identification | |
| try: | |
| nav = ua[string.find(ua, '('):] | |
| nav1=ua[string.find(ua,')'):] | |
| if string.find(ie1, "Firefox") >-1: | |
| nav5= string.split(ie1, "/")[1] | |
| logging.debug("FIREFOX: %s"%(nav5)) | |
| bt['versFirefox']=nav5[0:3] | |
| except:pass | |
| #Opera identification | |
| try: | |
| if string.find(ua,"Opera") >-1: | |
| nav = ua[string.find(ua, '('):] | |
| nav1=nav[string.find(nav,')'):] | |
| bt['versOpera']=string.split(nav1,"/")[2] | |
| except:pass | |
| bt['isMac'] = string.find(ua, 'Macintosh') > -1 | |
| bt['isWin'] = string.find(ua, 'Windows') > -1 | |
| bt['isIEWin'] = bt['isIE'] and bt['isWin'] | |
| bt['isIEMac'] = bt['isIE'] and bt['isMac'] | |
| bt['staticHTML'] = False | |
| return bt | |
| def getParentDir(path): | |
| """returns pathname shortened by one""" | |
| return '/'.join(path.split('/')[0:-1]) | |
| def getHttpData(url, data=None, num_tries=3, timeout=10): | |
| """returns result from url+data HTTP request""" | |
| # we do GET (by appending data to url) | |
| if isinstance(data, str) or isinstance(data, unicode): | |
| # if data is string then append | |
| url = "%s?%s"%(url,data) | |
| elif isinstance(data, dict) or isinstance(data, list) or isinstance(data, tuple): | |
| # urlencode | |
| url = "%s?%s"%(url,urllib.urlencode(data)) | |
| response = None | |
| errmsg = None | |
| for cnt in range(num_tries): | |
| try: | |
| logging.debug("getHttpData(#%s %ss) url=%s"%(cnt+1,timeout,url)) | |
| if sys.version_info < (2, 6): | |
| # set timeout on socket -- ugly :-( | |
| import socket | |
| socket.setdefaulttimeout(float(timeout)) | |
| response = urllib2.urlopen(url) | |
| else: | |
| response = urllib2.urlopen(url,timeout=float(timeout)) | |
| # check result? | |
| break | |
| except urllib2.HTTPError, e: | |
| logging.error("getHttpData: HTTP error(%s): %s"%(e.code,e)) | |
| errmsg = str(e) | |
| # stop trying | |
| break | |
| except urllib2.URLError, e: | |
| logging.error("getHttpData: URLLIB error(%s): %s"%(e.reason,e)) | |
| errmsg = str(e) | |
| # stop trying | |
| #break | |
| if response is not None: | |
| data = response.read() | |
| response.close() | |
| return data | |
| raise IOError("ERROR fetching HTTP data from %s: %s"%(url,errmsg)) | |
| #return None | |
| ## | |
| ## documentViewer class | |
| ## | |
| class documentViewer(Folder): | |
| """document viewer""" | |
| meta_type="Document viewer" | |
| security=ClassSecurityInfo() | |
| manage_options=Folder.manage_options+( | |
| {'label':'main config','action':'changeDocumentViewerForm'}, | |
| ) | |
| # templates and forms | |
| viewer_main = PageTemplateFile('zpt/viewer_main', globals()) | |
| toc_thumbs = PageTemplateFile('zpt/toc_thumbs', globals()) | |
| toc_text = PageTemplateFile('zpt/toc_text', globals()) | |
| toc_figures = PageTemplateFile('zpt/toc_figures', globals()) | |
| page_main_images = PageTemplateFile('zpt/page_main_images', globals()) | |
| page_main_double = PageTemplateFile('zpt/page_main_double', globals()) | |
| page_main_text = PageTemplateFile('zpt/page_main_text', globals()) | |
| page_main_text_dict = PageTemplateFile('zpt/page_main_text_dict', globals()) | |
| page_main_gis =PageTemplateFile ('zpt/page_main_gis', globals()) | |
| page_main_xml = PageTemplateFile('zpt/page_main_xml', globals()) | |
| page_main_pureXml = PageTemplateFile('zpt/page_main_pureXml', globals()) | |
| head_main = PageTemplateFile('zpt/head_main', globals()) | |
| docuviewer_css = PageTemplateFile('css/docuviewer.css', globals()) | |
| info_xml = PageTemplateFile('zpt/info_xml', globals()) | |
| thumbs_main_rss = PageTemplateFile('zpt/thumbs_main_rss', globals()) | |
| security.declareProtected('View management screens','changeDocumentViewerForm') | |
| changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals()) | |
| def __init__(self,id,imageScalerUrl=None,textServerName=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=5,authgroups="mpiwg"): | |
| """init document viewer""" | |
| self.id=id | |
| self.title=title | |
| self.thumbcols = thumbcols | |
| self.thumbrows = thumbrows | |
| # authgroups is list of authorized groups (delimited by ,) | |
| self.authgroups = [s.strip().lower() for s in authgroups.split(',')] | |
| # create template folder so we can always use template.something | |
| templateFolder = Folder('template') | |
| #self['template'] = templateFolder # Zope-2.12 style | |
| self._setObject('template',templateFolder) # old style | |
| try: | |
| import MpdlXmlTextServer | |
| textServer = MpdlXmlTextServer.MpdlXmlTextServer(id='fulltextclient',serverName=textServerName) | |
| #templateFolder['fulltextclient'] = xmlRpcClient | |
| templateFolder._setObject('fulltextclient',textServer) | |
| except Exception, e: | |
| logging.error("Unable to create MpdlXmlTextServer for fulltextclient: "+str(e)) | |
| try: | |
| from Products.zogiLib.zogiLib import zogiLib | |
| zogilib = zogiLib(id="zogilib", title="zogilib for docuviewer", dlServerURL=imageScalerUrl, layout="book") | |
| #templateFolder['zogilib'] = zogilib | |
| templateFolder._setObject('zogilib',zogilib) | |
| except Exception, e: | |
| logging.error("Unable to create zogiLib for zogilib: "+str(e)) | |
| # proxy text server methods to fulltextclient | |
| def getTextPage(self, **args): | |
| """get page""" | |
| return self.template.fulltextclient.getTextPage(**args) | |
| def getOrigPages(self, **args): | |
| """get page""" | |
| return self.template.fulltextclient.getOrigPages(**args) | |
| def getOrigPagesNorm(self, **args): | |
| """get page""" | |
| return self.template.fulltextclient.getOrigPagesNorm(**args) | |
| def getQuery(self, **args): | |
| """get query in search""" | |
| return self.template.fulltextclient.getQuery(**args) | |
| def getSearch(self, **args): | |
| """get search""" | |
| return self.template.fulltextclient.getSearch(**args) | |
| def getGisPlaces(self, **args): | |
| """get gis places""" | |
| return self.template.fulltextclient.getGisPlaces(**args) | |
| def getAllGisPlaces(self, **args): | |
| """get all gis places """ | |
| return self.template.fulltextclient.getAllGisPlaces(**args) | |
| def getTranslate(self, **args): | |
| """get translate""" | |
| return self.template.fulltextclient.getTranslate(**args) | |
| def getLemma(self, **args): | |
| """get lemma""" | |
| return self.template.fulltextclient.getLemma(**args) | |
| def getLemmaQuery(self, **args): | |
| """get query""" | |
| return self.template.fulltextclient.getLemmaQuery(**args) | |
| def getLex(self, **args): | |
| """get lex""" | |
| return self.template.fulltextclient.getLex(**args) | |
| def getToc(self, **args): | |
| """get toc""" | |
| return self.template.fulltextclient.getToc(**args) | |
| def getTocPage(self, **args): | |
| """get tocpage""" | |
| return self.template.fulltextclient.getTocPage(**args) | |
| security.declareProtected('View','thumbs_rss') | |
| def thumbs_rss(self,mode,url,viewMode="auto",start=None,pn=1): | |
| ''' | |
| view it | |
| @param mode: defines how to access the document behind url | |
| @param url: url which contains display information | |
| @param viewMode: if images display images, if text display text, default is images (text,images or auto) | |
| ''' | |
| logging.debug("HHHHHHHHHHHHHH:load the rss") | |
| logger("documentViewer (index)", logging.INFO, "mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn)) | |
| if not hasattr(self, 'template'): | |
| # create template folder if it doesn't exist | |
| self.manage_addFolder('template') | |
| if not self.digilibBaseUrl: | |
| self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
| docinfo = self.getDocinfo(mode=mode,url=url) | |
| #pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo) | |
| pageinfo = self.getPageinfo(start=start,current=pn, docinfo=docinfo) | |
| ''' ZDES ''' | |
| pt = getattr(self.template, 'thumbs_main_rss') | |
| if viewMode=="auto": # automodus gewaehlt | |
| if docinfo.has_key("textURL") or docinfo.get('textURLPath',None): #texturl gesetzt und textViewer konfiguriert | |
| viewMode="text" | |
| else: | |
| viewMode="images" | |
| return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode) | |
| security.declareProtected('View','index_html') | |
| def index_html(self,url,mode="texttool",viewMode="auto",tocMode="thumbs",start=None,pn=1,mk=None): | |
| ''' | |
| view it | |
| @param mode: defines how to access the document behind url | |
| @param url: url which contains display information | |
| @param viewMode: if images display images, if text display text, default is auto (text,images or auto) | |
| @param tocMode: type of 'table of contents' for navigation (thumbs, text, figures, none) | |
| @param characterNormalization type of text display (reg, norm, none) | |
| @param querySearch: type of different search modes (fulltext, fulltextMorph, xpath, xquery, ftIndex, ftIndexMorph, fulltextMorphLemma) | |
| ''' | |
| logging.debug("documentViewer (index) mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn)) | |
| if not hasattr(self, 'template'): | |
| # this won't work | |
| logging.error("template folder missing!") | |
| return "ERROR: template folder missing!" | |
| if not getattr(self, 'digilibBaseUrl', None): | |
| self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary" | |
| docinfo = self.getDocinfo(mode=mode,url=url) | |
| if tocMode != "thumbs": | |
| # get table of contents | |
| docinfo = self.getToc(mode=tocMode, docinfo=docinfo) | |
| if viewMode=="auto": # automodus gewaehlt | |
| if docinfo.has_key('textURL') or docinfo.get('textURLPath',None): #texturl gesetzt und textViewer konfiguriert | |
| viewMode="text_dict" | |
| else: | |
| viewMode="images" | |
| pageinfo = self.getPageinfo(start=start,current=pn, docinfo=docinfo,viewMode=viewMode,tocMode=tocMode) | |
| if (docinfo.get('textURLPath',None)): | |
| page = self.getTextPage(docinfo=docinfo, pageinfo=pageinfo) | |
| pageinfo['textPage'] = page | |
| tt = getattr(self, 'template') | |
| pt = getattr(tt, 'viewer_main') | |
| return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode,mk=self.generateMarks(mk)) | |
| def generateMarks(self,mk): | |
| ret="" | |
| if mk is None: | |
| return "" | |
| if not isinstance(mk, list): | |
| mk=[mk] | |
| for m in mk: | |
| ret+="mk=%s"%m | |
| return ret | |
| def getBrowser(self): | |
| """getBrowser the version of browser """ | |
| bt = browserCheck(self) | |
| logging.debug("BROWSER VERSION: %s"%(bt)) | |
| return bt | |
| def findDigilibUrl(self): | |
| """try to get the digilib URL from zogilib""" | |
| url = self.template.zogilib.getDLBaseUrl() | |
| return url | |
| def getDocumentViewerURL(self): | |
| """returns the URL of this instance""" | |
| return self.absolute_url() | |
| def getStyle(self, idx, selected, style=""): | |
| """returns a string with the given style and append 'sel' if path == selected.""" | |
| #logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style)) | |
| if idx == selected: | |
| return style + 'sel' | |
| else: | |
| return style | |
| def getLink(self, param=None, val=None, params=None, baseUrl=None, paramSep='&'): | |
| """returns URL to documentviewer with parameter param set to val or from dict params""" | |
| # copy existing request params | |
| urlParams=self.REQUEST.form.copy() | |
| # change single param | |
| if param is not None: | |
| if val is None: | |
| if urlParams.has_key(param): | |
| del urlParams[param] | |
| else: | |
| urlParams[param] = str(val) | |
| # change more params | |
| if params is not None: | |
| for k in params.keys(): | |
| v = params[k] | |
| if v is None: | |
| # val=None removes param | |
| if urlParams.has_key(k): | |
| del urlParams[k] | |
| else: | |
| urlParams[k] = v | |
| # FIXME: does this belong here? | |
| if urlParams.get("mode", None) == "filepath": #wenn beim erst Aufruf filepath gesetzt wurde aendere das nun zu imagepath | |
| urlParams["mode"] = "imagepath" | |
| urlParams["url"] = getParentDir(urlParams["url"]) | |
| # quote values and assemble into query string (not escaping '/') | |
| ps = paramSep.join(["%s=%s"%(k,urllib.quote_plus(v,'/')) for (k, v) in urlParams.items()]) | |
| #ps = urllib.urlencode(urlParams) | |
| if baseUrl is None: | |
| baseUrl = self.REQUEST['URL1'] | |
| url = "%s?%s"%(baseUrl, ps) | |
| return url | |
| def getLinkAmp(self, param=None, val=None, params=None, baseUrl=None): | |
| """link to documentviewer with parameter param set to val""" | |
| return self.getLink(param, val, params, baseUrl, '&') | |
| def getInfo_xml(self,url,mode): | |
| """returns info about the document as XML""" | |
| if not self.digilibBaseUrl: | |
| self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
| docinfo = self.getDocinfo(mode=mode,url=url) | |
| pt = getattr(self.template, 'info_xml') | |
| return pt(docinfo=docinfo) | |
| def getOptionToggle(self, newState=None, optionName='text_options_open', initialState=True): | |
| """returns new option state""" | |
| if not self.REQUEST.SESSION.has_key(optionName): | |
| # not in session -- initial | |
| opt = {'lastState': newState, 'state': initialState} | |
| else: | |
| opt = self.REQUEST.SESSION.get(optionName) | |
| if opt['lastState'] != newState: | |
| # state in session has changed -- toggle | |
| opt['state'] = not opt['state'] | |
| opt['lastState'] = newState | |
| self.REQUEST.SESSION[optionName] = opt | |
| return opt['state'] | |
| def isAccessible(self, docinfo): | |
| """returns if access to the resource is granted""" | |
| access = docinfo.get('accessType', None) | |
| logging.debug("documentViewer (accessOK) access type %s"%access) | |
| if access is not None and access == 'free': | |
| logging.debug("documentViewer (accessOK) access is free") | |
| return True | |
| elif access is None or access in self.authgroups: | |
| # only local access -- only logged in users | |
| user = getSecurityManager().getUser() | |
| logging.debug("documentViewer (accessOK) user=%s ip=%s"%(user,self.REQUEST.getClientAddr())) | |
| if user is not None: | |
| #print "user: ", user | |
| return (user.getUserName() != "Anonymous User") | |
| else: | |
| return False | |
| logging.error("documentViewer (accessOK) unknown access type %s"%access) | |
| return False | |
| def getDirinfoFromDigilib(self,path,docinfo=None,cut=0): | |
| """gibt param von dlInfo aus""" | |
| if docinfo is None: | |
| docinfo = {} | |
| for x in range(cut): | |
| path=getParentDir(path) | |
| infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path | |
| logging.debug("documentViewer (getparamfromdigilib) dirInfo from %s"%(infoUrl)) | |
| txt = getHttpData(infoUrl) | |
| if txt is None: | |
| raise IOError("Unable to get dir-info from %s"%(infoUrl)) | |
| dom = ET.fromstring(txt).getroot() | |
| #dom = Parse(txt) | |
| sizes=dom.find("//dir/size") | |
| #sizes=dom.xpath("//dir/size") | |
| logging.debug("documentViewer (getparamfromdigilib) dirInfo:size"%sizes) | |
| if sizes: | |
| docinfo['numPages'] = int(getTextFromNode(sizes[0])) | |
| else: | |
| docinfo['numPages'] = 0 | |
| # TODO: produce and keep list of image names and numbers | |
| return docinfo | |
| def getIndexMetaPath(self,url): | |
| """gib nur den Pfad zurueck""" | |
| regexp = re.compile(r".*(experimental|permanent)/(.*)") | |
| regpath = regexp.match(url) | |
| if (regpath==None): | |
| return "" | |
| logging.debug("(getDomFromIndexMeta): URLXAXA: %s"%regpath.group(2)) | |
| return ("/mpiwg/online/"+regpath.group(1)+"/"+regpath.group(2)) | |
| def getIndexMetaUrl(self,url): | |
| """returns utr of index.meta document at url""" | |
| metaUrl = None | |
| if url.startswith("http://"): | |
| # real URL | |
| metaUrl = url | |
| else: | |
| # online path | |
| server=self.digilibBaseUrl+"/servlet/Texter?fn=" | |
| metaUrl=server+url.replace("/mpiwg/online","") | |
| if not metaUrl.endswith("index.meta"): | |
| metaUrl += "/index.meta" | |
| return metaUrl | |
| def getDomFromIndexMeta(self, url): | |
| """get dom from index meta""" | |
| dom = None | |
| metaUrl = self.getIndexMetaUrl(url) | |
| logging.debug("(getDomFromIndexMeta): METAURL: %s"%metaUrl) | |
| txt=getHttpData(metaUrl) | |
| if txt is None: | |
| raise IOError("Unable to read index meta from %s"%(url)) | |
| dom = ET.fromstring(txt).getroot() | |
| #dom = Parse(txt) | |
| return dom | |
| def getPresentationInfoXML(self, url): | |
| """returns dom of info.xml document at url""" | |
| dom = None | |
| metaUrl = None | |
| if url.startswith("http://"): | |
| # real URL | |
| metaUrl = url | |
| else: | |
| # online path | |
| server=self.digilibBaseUrl+"/servlet/Texter?fn=" | |
| metaUrl=server+url.replace("/mpiwg/online","") | |
| txt=getHttpData(metaUrl) | |
| if txt is None: | |
| raise IOError("Unable to read infoXMLfrom %s"%(url)) | |
| dom = ET.fromstring(txt).getroot() | |
| #dom = Parse(txt) | |
| return dom | |
| def getAuthinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): | |
| """gets authorization info from the index.meta file at path or given by dom""" | |
| logging.debug("documentViewer (getauthinfofromindexmeta) path: %s"%(path)) | |
| access = None | |
| if docinfo is None: | |
| docinfo = {} | |
| if dom is None: | |
| for x in range(cut): | |
| path=getParentDir(path) | |
| dom = self.getDomFromIndexMeta(path) | |
| acctype = dom.find("//access-conditions/access/@type") | |
| #acctype = dom.xpath("//access-conditions/access/@type") | |
| if acctype and (len(acctype)>0): | |
| access=acctype[0].value | |
| if access in ['group', 'institution']: | |
| access = getTextFromNode(dom.xpath("//access-conditions/access/name")[0]).lower() | |
| docinfo['accessType'] = access | |
| return docinfo | |
| def getBibinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): | |
| """gets bibliographical info from the index.meta file at path or given by dom""" | |
| logging.debug("documentViewer (getbibinfofromindexmeta) path: %s"%(path)) | |
| if docinfo is None: | |
| docinfo = {} | |
| if dom is None: | |
| for x in range(cut): | |
| path=getParentDir(path) | |
| dom = self.getDomFromIndexMeta(path) | |
| docinfo['indexMetaPath']=self.getIndexMetaPath(path); | |
| logging.debug("documentViewer (getbibinfofromindexmeta cutted) path: %s"%(path)) | |
| # put in all raw bib fields as dict "bib" | |
| bib = dom.find("//bib/*") | |
| #bib = dom.xpath("//bib/*") | |
| if bib and len(bib)>0: | |
| bibinfo = {} | |
| for e in bib: | |
| bibinfo[e.localName] = getTextFromNode(e) | |
| docinfo['bib'] = bibinfo | |
| # extract some fields (author, title, year) according to their mapping | |
| metaData=self.metadata.main.meta.bib | |
| bibtype=dom.find("//bib/@type") | |
| #bibtype=dom.xpath("//bib/@type") | |
| if bibtype and (len(bibtype)>0): | |
| bibtype=bibtype[0].value | |
| else: | |
| bibtype="generic" | |
| bibtype=bibtype.replace("-"," ") # wrong typesiin index meta "-" instead of " " (not wrong! ROC) | |
| docinfo['bib_type'] = bibtype | |
| bibmap=metaData.generateMappingForType(bibtype) | |
| logging.debug("documentViewer (getbibinfofromindexmeta) bibmap:"+repr(bibmap)) | |
| logging.debug("documentViewer (getbibinfofromindexmeta) bibtype:"+repr(bibtype)) | |
| # if there is no mapping bibmap is empty (mapping sometimes has empty fields) | |
| if len(bibmap) > 0 and len(bibmap['author'][0]) > 0: | |
| try: | |
| docinfo['author']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['author'][0])[0]) | |
| except: pass | |
| try: | |
| docinfo['title']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['title'][0])[0]) | |
| except: pass | |
| try: | |
| docinfo['year']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['year'][0])[0]) | |
| except: pass | |
| logging.debug("documentViewer (getbibinfofromindexmeta) using mapping for %s"%bibtype) | |
| try: | |
| docinfo['lang']=getTextFromNode(dom.xpath("//bib/lang")[0]) | |
| except: | |
| docinfo['lang']='' | |
| try: | |
| docinfo['city']=getTextFromNode(dom.xpath("//bib/city")[0]) | |
| except: | |
| docinfo['city']='' | |
| try: | |
| docinfo['number_of_pages']=getTextFromNode(dom.xpath("//bib/number_of_pages")[0]) | |
| except: | |
| docinfo['number_of_pages']='' | |
| try: | |
| docinfo['series_volume']=getTextFromNode(dom.xpath("//bib/series_volume")[0]) | |
| except: | |
| docinfo['series_volume']='' | |
| try: | |
| docinfo['number_of_volumes']=getTextFromNode(dom.xpath("//bib/number_of_volumes")[0]) | |
| except: | |
| docinfo['number_of_volumes']='' | |
| try: | |
| docinfo['translator']=getTextFromNode(dom.xpath("//bib/translator")[0]) | |
| except: | |
| docinfo['translator']='' | |
| try: | |
| docinfo['edition']=getTextFromNode(dom.xpath("//bib/edition")[0]) | |
| except: | |
| docinfo['edition']='' | |
| try: | |
| docinfo['series_author']=getTextFromNode(dom.xpath("//bib/series_author")[0]) | |
| except: | |
| docinfo['series_author']='' | |
| try: | |
| docinfo['publisher']=getTextFromNode(dom.xpath("//bib/publisher")[0]) | |
| except: | |
| docinfo['publisher']='' | |
| try: | |
| docinfo['series_title']=getTextFromNode(dom.xpath("//bib/series_title")[0]) | |
| except: | |
| docinfo['series_title']='' | |
| try: | |
| docinfo['isbn_issn']=getTextFromNode(dom.xpath("//bib/isbn_issn")[0]) | |
| except: | |
| docinfo['isbn_issn']='' | |
| return docinfo | |
| def getNameFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): | |
| """gets name info from the index.meta file at path or given by dom""" | |
| if docinfo is None: | |
| docinfo = {} | |
| if dom is None: | |
| for x in range(cut): | |
| path=getParentDir(path) | |
| dom = self.getDomFromIndexMeta(path) | |
| docinfo['name']=getTextFromNode(dom.xpath("/resource/name")[0]) | |
| logging.debug("documentViewer docinfo[name] %s"%docinfo['name']) | |
| return docinfo | |
| def getDocinfoFromTextTool(self, url, dom=None, docinfo=None): | |
| """parse texttool tag in index meta""" | |
| logging.debug("documentViewer (getdocinfofromtexttool) url: %s" % (url)) | |
| if docinfo is None: | |
| docinfo = {} | |
| if docinfo.get('lang', None) is None: | |
| docinfo['lang'] = '' # default keine Sprache gesetzt | |
| if dom is None: | |
| dom = self.getDomFromIndexMeta(url) | |
| archivePath = None | |
| archiveName = None | |
| archiveNames = dom.xpath("//resource/name") | |
| if archiveNames and (len(archiveNames) > 0): | |
| archiveName = getTextFromNode(archiveNames[0]) | |
| else: | |
| logging.warning("documentViewer (getdocinfofromtexttool) resource/name missing in: %s" % (url)) | |
| archivePaths = dom.xpath("//resource/archive-path") | |
| if archivePaths and (len(archivePaths) > 0): | |
| archivePath = getTextFromNode(archivePaths[0]) | |
| # clean up archive path | |
| if archivePath[0] != '/': | |
| archivePath = '/' + archivePath | |
| if archiveName and (not archivePath.endswith(archiveName)): | |
| archivePath += "/" + archiveName | |
| else: | |
| # try to get archive-path from url | |
| logging.warning("documentViewer (getdocinfofromtexttool) resource/archive-path missing in: %s" % (url)) | |
| if (not url.startswith('http')): | |
| archivePath = url.replace('index.meta', '') | |
| if archivePath is None: | |
| # we balk without archive-path | |
| raise IOError("Missing archive-path (for text-tool) in %s" % (url)) | |
| imageDirs = dom.xpath("//texttool/image") | |
| if imageDirs and (len(imageDirs) > 0): | |
| imageDir = getTextFromNode(imageDirs[0]) | |
| else: | |
| # we balk with no image tag / not necessary anymore because textmode is now standard | |
| #raise IOError("No text-tool info in %s"%(url)) | |
| imageDir = "" | |
| #xquery="//pb" | |
| docinfo['imagePath'] = "" # keine Bilder | |
| docinfo['imageURL'] = "" | |
| if imageDir and archivePath: | |
| #print "image: ", imageDir, " archivepath: ", archivePath | |
| imageDir = os.path.join(archivePath, imageDir) | |
| imageDir = imageDir.replace("/mpiwg/online", '') | |
| docinfo = self.getDirinfoFromDigilib(imageDir, docinfo=docinfo) | |
| docinfo['imagePath'] = imageDir | |
| docinfo['imageURL'] = self.digilibBaseUrl + "/servlet/Scaler?fn=" + imageDir | |
| viewerUrls = dom.xpath("//texttool/digiliburlprefix") | |
| if viewerUrls and (len(viewerUrls) > 0): | |
| viewerUrl = getTextFromNode(viewerUrls[0]) | |
| docinfo['viewerURL'] = viewerUrl | |
| # old style text URL | |
| textUrls = dom.xpath("//texttool/text") | |
| if textUrls and (len(textUrls) > 0): | |
| textUrl = getTextFromNode(textUrls[0]) | |
| if urlparse.urlparse(textUrl)[0] == "": #keine url | |
| textUrl = os.path.join(archivePath, textUrl) | |
| # fix URLs starting with /mpiwg/online | |
| if textUrl.startswith("/mpiwg/online"): | |
| textUrl = textUrl.replace("/mpiwg/online", '', 1) | |
| docinfo['textURL'] = textUrl | |
| # new style text-url-path | |
| textUrls = dom.xpath("//texttool/text-url-path") | |
| if textUrls and (len(textUrls) > 0): | |
| textUrl = getTextFromNode(textUrls[0]) | |
| docinfo['textURLPath'] = textUrl | |
| textUrlkurz = string.split(textUrl, ".")[0] | |
| docinfo['textURLPathkurz'] = textUrlkurz | |
| #if not docinfo['imagePath']: | |
| # text-only, no page images | |
| #docinfo = self.getNumTextPages(docinfo) | |
| presentationUrls = dom.xpath("//texttool/presentation") | |
| docinfo = self.getBibinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get info von bib tag | |
| docinfo = self.getNameFromIndexMeta(url, docinfo=docinfo, dom=dom) | |
| if presentationUrls and (len(presentationUrls) > 0): # ueberschreibe diese durch presentation informationen | |
| # presentation url ergiebt sich ersetzen von index.meta in der url der fuer die Metadaten | |
| # durch den relativen Pfad auf die presentation infos | |
| presentationPath = getTextFromNode(presentationUrls[0]) | |
| if url.endswith("index.meta"): | |
| presentationUrl = url.replace('index.meta', presentationPath) | |
| else: | |
| presentationUrl = url + "/" + presentationPath | |
| docinfo = self.getBibinfoFromTextToolPresentation(presentationUrl, docinfo=docinfo, dom=dom) | |
| docinfo = self.getAuthinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get access info | |
| return docinfo | |
| def getBibinfoFromTextToolPresentation(self,url,docinfo=None,dom=None): | |
| """gets the bibliographical information from the preseantion entry in texttools | |
| """ | |
| dom=self.getPresentationInfoXML(url) | |
| try: | |
| docinfo['author']=getTextFromNode(dom.xpath("//author")[0]) | |
| except: | |
| pass | |
| try: | |
| docinfo['title']=getTextFromNode(dom.xpath("//title")[0]) | |
| except: | |
| pass | |
| try: | |
| docinfo['year']=getTextFromNode(dom.xpath("//date")[0]) | |
| except: | |
| pass | |
| return docinfo | |
| def getDocinfoFromImagePath(self,path,docinfo=None,cut=0): | |
| """path ist the path to the images it assumes that the index.meta file is one level higher.""" | |
| logging.debug("documentViewer (getdocinfofromimagepath) path: %s"%(path)) | |
| if docinfo is None: | |
| docinfo = {} | |
| path=path.replace("/mpiwg/online","") | |
| docinfo['imagePath'] = path | |
| docinfo=self.getDirinfoFromDigilib(path,docinfo=docinfo,cut=cut) | |
| pathorig=path | |
| for x in range(cut): | |
| path=getParentDir(path) | |
| logging.debug("documentViewer (getdocinfofromimagepath) PATH:"+path) | |
| imageUrl=self.digilibBaseUrl+"/servlet/Scaler?fn="+path | |
| docinfo['imageURL'] = imageUrl | |
| #path ist the path to the images it assumes that the index.meta file is one level higher. | |
| docinfo = self.getBibinfoFromIndexMeta(pathorig,docinfo=docinfo,cut=cut+1) | |
| docinfo = self.getAuthinfoFromIndexMeta(pathorig,docinfo=docinfo,cut=cut+1) | |
| return docinfo | |
| def getDocinfo(self, mode, url): | |
| """returns docinfo depending on mode""" | |
| logging.debug("documentViewer (getdocinfo) mode: %s, url: %s"%(mode,url)) | |
| # look for cached docinfo in session | |
| if self.REQUEST.SESSION.has_key('docinfo'): | |
| docinfo = self.REQUEST.SESSION['docinfo'] | |
| # check if its still current | |
| if docinfo is not None and docinfo.get('mode') == mode and docinfo.get('url') == url: | |
| logging.debug("documentViewer (getdocinfo) docinfo in session: %s"%docinfo) | |
| return docinfo | |
| # new docinfo | |
| docinfo = {'mode': mode, 'url': url} | |
| if mode=="texttool": #index.meta with texttool information | |
| docinfo = self.getDocinfoFromTextTool(url, docinfo=docinfo) | |
| elif mode=="imagepath": | |
| docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo) | |
| elif mode=="filepath": | |
| docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo,cut=1) | |
| else: | |
| logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode) | |
| raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode)) | |
| # FIXME: fake texturlpath | |
| if not docinfo.has_key('textURLPath'): | |
| docinfo['textURLPath'] = None | |
| logging.debug("documentViewer (getdocinfo) docinfo: %s"%docinfo) | |
| #logging.debug("documentViewer (getdocinfo) docinfo: %s"%) | |
| self.REQUEST.SESSION['docinfo'] = docinfo | |
| return docinfo | |
| def getPageinfo(self, current, start=None, rows=None, cols=None, docinfo=None, viewMode=None, tocMode=None): | |
| """returns pageinfo with the given parameters""" | |
| pageinfo = {} | |
| current = getInt(current) | |
| pageinfo['current'] = current | |
| rows = int(rows or self.thumbrows) | |
| pageinfo['rows'] = rows | |
| cols = int(cols or self.thumbcols) | |
| pageinfo['cols'] = cols | |
| grpsize = cols * rows | |
| pageinfo['groupsize'] = grpsize | |
| start = getInt(start, default=(math.ceil(float(current)/float(grpsize))*grpsize-(grpsize-1))) | |
| # int(current / grpsize) * grpsize +1)) | |
| pageinfo['start'] = start | |
| pageinfo['end'] = start + grpsize | |
| if (docinfo is not None) and ('numPages' in docinfo): | |
| np = int(docinfo['numPages']) | |
| pageinfo['end'] = min(pageinfo['end'], np) | |
| pageinfo['numgroups'] = int(np / grpsize) | |
| if np % grpsize > 0: | |
| pageinfo['numgroups'] += 1 | |
| pageinfo['viewMode'] = viewMode | |
| pageinfo['tocMode'] = tocMode | |
| pageinfo['characterNormalization'] = self.REQUEST.get('characterNormalization','reg') | |
| #pageinfo['optionToggle'] = self.REQUEST.get('optionToggle','1') | |
| pageinfo['query'] = self.REQUEST.get('query','') | |
| pageinfo['queryType'] = self.REQUEST.get('queryType','') | |
| pageinfo['querySearch'] =self.REQUEST.get('querySearch', 'fulltext') | |
| pageinfo['textPN'] = self.REQUEST.get('textPN','1') | |
| pageinfo['highlightQuery'] = self.REQUEST.get('highlightQuery','') | |
| pageinfo['tocPageSize'] = self.REQUEST.get('tocPageSize', '30') | |
| pageinfo['queryPageSize'] =self.REQUEST.get('queryPageSize', '10') | |
| pageinfo['tocPN'] = self.REQUEST.get('tocPN', '1') | |
| toc = int (pageinfo['tocPN']) | |
| pageinfo['textPages'] =int (toc) | |
| if 'tocSize_%s'%tocMode in docinfo: | |
| tocSize = int(docinfo['tocSize_%s'%tocMode]) | |
| tocPageSize = int(pageinfo['tocPageSize']) | |
| # cached toc | |
| if tocSize%tocPageSize>0: | |
| tocPages=tocSize/tocPageSize+1 | |
| else: | |
| tocPages=tocSize/tocPageSize | |
| pageinfo['tocPN'] = min (tocPages,toc) | |
| pageinfo['searchPN'] =self.REQUEST.get('searchPN','1') | |
| pageinfo['sn'] =self.REQUEST.get('sn','') | |
| return pageinfo | |
| def changeDocumentViewer(self,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=5,authgroups='mpiwg',RESPONSE=None): | |
| """init document viewer""" | |
| self.title=title | |
| self.digilibBaseUrl = digilibBaseUrl | |
| self.thumbrows = thumbrows | |
| self.thumbcols = thumbcols | |
| self.authgroups = [s.strip().lower() for s in authgroups.split(',')] | |
| if RESPONSE is not None: | |
| RESPONSE.redirect('manage_main') | |
| def manage_AddDocumentViewerForm(self): | |
| """add the viewer form""" | |
| pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self) | |
| return pt() | |
| def manage_AddDocumentViewer(self,id,imageScalerUrl="",textServerName="",title="",RESPONSE=None): | |
| """add the viewer""" | |
| newObj=documentViewer(id,imageScalerUrl=imageScalerUrl,title=title,textServerName=textServerName) | |
| self._setObject(id,newObj) | |
| if RESPONSE is not None: | |
| RESPONSE.redirect('manage_main') | |
| ## DocumentViewerTemplate class | |
| class DocumentViewerTemplate(ZopePageTemplate): | |
| """Template for document viewer""" | |
| meta_type="DocumentViewer Template" | |
| def manage_addDocumentViewerTemplateForm(self): | |
| """Form for adding""" | |
| pt=PageTemplateFile('zpt/addDocumentViewerTemplate', globals()).__of__(self) | |
| return pt() | |
| def manage_addDocumentViewerTemplate(self, id='viewer_main', title=None, text=None, | |
| REQUEST=None, submit=None): | |
| "Add a Page Template with optional file content." | |
| self._setObject(id, DocumentViewerTemplate(id)) | |
| ob = getattr(self, id) | |
| txt=file(os.path.join(package_home(globals()),'zpt/viewer_main.zpt'),'r').read() | |
| logging.info("txt %s:"%txt) | |
| ob.pt_edit(txt,"text/html") | |
| if title: | |
| ob.pt_setTitle(title) | |
| try: | |
| u = self.DestinationURL() | |
| except AttributeError: | |
| u = REQUEST['URL1'] | |
| u = "%s/%s" % (u, urllib.quote(id)) | |
| REQUEST.RESPONSE.redirect(u+'/manage_main') | |
| return '' | |