--- documentViewer/documentViewer.py 2011/07/20 08:22:36 1.175.2.6 +++ documentViewer/documentViewer.py 2011/07/28 13:00:07 1.175.2.10 @@ -102,19 +102,6 @@ def getParentDir(path): """returns pathname shortened by one""" return '/'.join(path.split('/')[0:-1]) -def getBibdataFromDom(dom): - """returns dict with all elements from bib-tag""" - bibinfo = {} - bib = dom.find(".//meta/bib") - if bib is not None: - # put type in @type - type = bib.get('type') - bibinfo['@type'] = type - # put all subelements in dict - for e in bib: - bibinfo[e.tag] = getText(e) - - return bibinfo ## ## documentViewer class @@ -127,6 +114,9 @@ class documentViewer(Folder): manage_options=Folder.manage_options+( {'label':'main config','action':'changeDocumentViewerForm'}, ) + + metadataService = None + """MetaDataFolder instance""" # templates and forms viewer_main = PageTemplateFile('zpt/viewer_main', globals()) @@ -146,8 +136,6 @@ class documentViewer(Folder): 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"): @@ -170,6 +158,7 @@ class documentViewer(Folder): 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") @@ -177,7 +166,13 @@ class documentViewer(Folder): templateFolder._setObject('zogilib',zogilib) except Exception, e: logging.error("Unable to create zogiLib for zogilib: "+str(e)) - + + try: + # assume MetaDataFolder instance is called metadata + self.metadataService = getattr(self, 'metadata') + except Exception, e: + logging.error("Unable to find MetaDataFolder 'metadata': "+str(e)) + # proxy text server methods to fulltextclient def getTextPage(self, **args): @@ -572,80 +567,19 @@ class documentViewer(Folder): docinfo['indexMetaPath']=self.getIndexMetaPath(path); logging.debug("documentViewer (getbibinfofromindexmeta cutted) path: %s"%(path)) - # put all raw bib fields in dict "bib" - bib = getBibdataFromDom(dom) - docinfo['bib'] = bib - - # extract some fields (author, title, year) according to their mapping - metaData=self.metadata.main.meta.bib - bibtype=bib.get("@type") - #bibtype=dom.xpath("//bib/@type") - if not bibtype: - bibtype="generic" - - bibtype=bibtype.replace("-"," ") # wrong types in 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 bibmap.get('author',None) or bibmap.get('title',None): - try: - docinfo['author']=bib.get(bibmap['author'][0]) - except: pass - try: - docinfo['title']=bib.get(bibmap['title'][0]) - except: pass - try: - docinfo['year']=bib.get(bibmap['year'][0]) - except: pass - - # ROC: why is this here? - # logging.debug("documentViewer (getbibinfofromindexmeta) using mapping for %s"%bibtype) - # try: - # docinfo['lang']=getTextFromNode(dom.find(".//bib/lang")[0]) - # except: - # docinfo['lang']='' - # try: - # docinfo['city']=getTextFromNode(dom.find(".//bib/city")[0]) - # except: - # docinfo['city']='' - # try: - # docinfo['number_of_pages']=getTextFromNode(dom.find(".//bib/number_of_pages")[0]) - # except: - # docinfo['number_of_pages']='' - # try: - # docinfo['series_volume']=getTextFromNode(dom.find(".//bib/series_volume")[0]) - # except: - # docinfo['series_volume']='' - # try: - # docinfo['number_of_volumes']=getTextFromNode(dom.find(".//bib/number_of_volumes")[0]) - # except: - # docinfo['number_of_volumes']='' - # try: - # docinfo['translator']=getTextFromNode(dom.find(".//bib/translator")[0]) - # except: - # docinfo['translator']='' - # try: - # docinfo['edition']=getTextFromNode(dom.find(".//bib/edition")[0]) - # except: - # docinfo['edition']='' - # try: - # docinfo['series_author']=getTextFromNode(dom.find(".//bib/series_author")[0]) - # except: - # docinfo['series_author']='' - # try: - # docinfo['publisher']=getTextFromNode(dom.find(".//bib/publisher")[0]) - # except: - # docinfo['publisher']='' - # try: - # docinfo['series_title']=getTextFromNode(dom.find(".//bib/series_title")[0]) - # except: - # docinfo['series_title']='' - # try: - # docinfo['isbn_issn']=getTextFromNode(dom.find(".//bib/isbn_issn")[0]) - # except: - # docinfo['isbn_issn']='' + if self.metadataService is not None: + # put all raw bib fields in dict "bib" + bib = self.metadataService.getBibData(dom=dom) + docinfo['bib'] = bib + bibtype = bib.get('@type', None) + docinfo['bib_type'] = bibtype + # also store DC metadata for convenience + dc = self.metadataService.getDCMappedData(bib) + docinfo['creator'] = dc.get('creator',None) + docinfo['title'] = dc.get('title',None) + docinfo['date'] = dc.get('date',None) + else: + logging.error("MetadataService not found!") return docinfo @@ -663,6 +597,7 @@ class documentViewer(Folder): docinfo['name']=getText(dom.find("name")) logging.debug("documentViewer docinfo[name] %s"%docinfo['name']) return docinfo + def getDocinfoFromTextTool(self, url, dom=None, docinfo=None): """parse texttool tag in index meta""" @@ -673,6 +608,8 @@ class documentViewer(Folder): docinfo['lang'] = '' # default keine Sprache gesetzt if dom is None: dom = self.getDomFromIndexMeta(url) + + texttool = self.metadata.getTexttoolData(dom=dom) archivePath = None archiveName = None @@ -698,7 +635,7 @@ class documentViewer(Folder): # we balk without archive-path raise IOError("Missing archive-path (for text-tool) in %s" % (url)) - imageDir = getText(dom.find(".//texttool/image")) + imageDir = texttool.get('image', None) if not imageDir: # we balk with no image tag / not necessary anymore because textmode is now standard @@ -717,12 +654,12 @@ class documentViewer(Folder): docinfo['imageURL'] = self.digilibBaseUrl + "/servlet/Scaler?fn=" + imageDir - viewerUrl = getText(dom.find(".//texttool/digiliburlprefix")) + viewerUrl = texttool.get('digiliburlprefix', None) if viewerUrl: docinfo['viewerURL'] = viewerUrl # old style text URL - textUrl = getText(dom.find(".//texttool/text")) + textUrl = texttool.get('text', None) if textUrl: if urlparse.urlparse(textUrl)[0] == "": #keine url textUrl = os.path.join(archivePath, textUrl) @@ -733,7 +670,7 @@ class documentViewer(Folder): docinfo['textURL'] = textUrl # new style text-url-path - textUrl = getText(dom.find(".//texttool/text-url-path")) + textUrl = texttool.get('text-url-path', None) if textUrl: docinfo['textURLPath'] = textUrl textUrlkurz = string.split(textUrl, ".")[0] @@ -742,13 +679,13 @@ class documentViewer(Folder): # text-only, no page images #docinfo = self.getNumTextPages(docinfo) - - presentationUrl = getText(dom.find(".//texttool/presentation")) + # get bib info docinfo = self.getBibinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get info von bib tag # TODO: is this needed here? docinfo = self.getNameFromIndexMeta(url, docinfo=docinfo, dom=dom) - + # TODO: what to do with presentation? + presentationUrl = texttool.get('presentation', None) if presentationUrl: # 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 @@ -760,6 +697,7 @@ class documentViewer(Folder): docinfo = self.getBibinfoFromTextToolPresentation(presentationUrl, docinfo=docinfo, dom=dom) + # get authorization docinfo = self.getAuthinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get access info return docinfo @@ -790,6 +728,7 @@ class documentViewer(Folder): imageUrl=self.digilibBaseUrl+"/servlet/Scaler?fn="+path docinfo['imageURL'] = imageUrl + #TODO: use getDocinfoFromIndexMeta #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) @@ -824,12 +763,9 @@ class documentViewer(Folder): 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: keys=%s"%docinfo.keys()) #logging.debug("documentViewer (getdocinfo) docinfo: %s"%docinfo) + # store in session self.REQUEST.SESSION['docinfo'] = docinfo return docinfo @@ -845,6 +781,7 @@ class documentViewer(Folder): pageinfo['cols'] = cols grpsize = cols * rows pageinfo['groupsize'] = grpsize + # what does this do? start = getInt(start, default=(math.ceil(float(current)/float(grpsize))*grpsize-(grpsize-1))) # int(current / grpsize) * grpsize +1)) pageinfo['start'] = start @@ -854,7 +791,8 @@ class documentViewer(Folder): pageinfo['end'] = min(pageinfo['end'], np) pageinfo['numgroups'] = int(np / grpsize) if np % grpsize > 0: - pageinfo['numgroups'] += 1 + pageinfo['numgroups'] += 1 + pageinfo['viewMode'] = viewMode pageinfo['tocMode'] = tocMode pageinfo['characterNormalization'] = self.REQUEST.get('characterNormalization','reg') @@ -866,10 +804,12 @@ class documentViewer(Folder): 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) + pageinfo['tocPN'] = self.REQUEST.get('tocPN', '1') + # WTF?: + toc = int(pageinfo['tocPN']) + pageinfo['textPages'] =int(toc) + # What does this do? if 'tocSize_%s'%tocMode in docinfo: tocSize = int(docinfo['tocSize_%s'%tocMode]) tocPageSize = int(pageinfo['tocPageSize']) @@ -878,18 +818,30 @@ class documentViewer(Folder): tocPages=tocSize/tocPageSize+1 else: tocPages=tocSize/tocPageSize - pageinfo['tocPN'] = min (tocPages,toc) + + pageinfo['tocPN'] = min(tocPages,toc) + pageinfo['searchPN'] =self.REQUEST.get('searchPN','1') pageinfo['sn'] =self.REQUEST.get('sn','') return pageinfo + + + security.declareProtected('View management screens','changeDocumentViewerForm') + changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals()) -def changeDocumentViewer(self,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=5,authgroups='mpiwg',RESPONSE=None): + 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(',')] + try: + # assume MetaDataFolder instance is called metadata + self.metadataService = getattr(self, 'metadata') + except Exception, e: + logging.error("Unable to find MetaDataFolder 'metadata': "+str(e)) + if RESPONSE is not None: RESPONSE.redirect('manage_main')