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 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 getText(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
getTextFromNode = getText
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(mode=viewMode, 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)
#dom = Parse(txt)
size=getText(dom.find("size"))
#sizes=dom.xpath("//dir/size")
logging.debug("documentViewer (getparamfromdigilib) dirInfo:size=%s"%size)
if size:
docinfo['numPages'] = int(size)
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)
#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)
#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)
acc = dom.find(".//access-conditions/access")
if acc is not None:
acctype = acc.get('type')
#acctype = dom.xpath("//access-conditions/access/@type")
if acctype:
access=acctype
if access in ['group', 'institution']:
access = dom.find(".//access-conditions/access/name").text.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
bib = dom.find(".//bib")
bibtype=bib.get("type")
#bibtype=dom.xpath("//bib/@type")
if not bibtype:
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 or len(bibmap['title'][0]) > 0:
try:
docinfo['author']=getText(bib.find(bibmap['author'][0]))
except: pass
try:
docinfo['title']=getText(bib.find(bibmap['title'][0]))
except: pass
try:
docinfo['year']=getText(bib.find(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']=''
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']=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"""
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
archiveName = getTextFromNode(dom.find("name"))
if not archiveName:
logging.warning("documentViewer (getdocinfofromtexttool) resource/name missing in: %s" % (url))
archivePath = getTextFromNode(dom.find("archive-path"))
if archivePath:
# 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))
imageDir = getText(dom.find(".//texttool/image"))
if not imageDir:
# 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
viewerUrl = getText(dom.find(".//texttool/digiliburlprefix"))
if viewerUrl:
docinfo['viewerURL'] = viewerUrl
# old style text URL
textUrl = getText(dom.find(".//texttool/text"))
if textUrl:
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
textUrl = getText(dom.find(".//texttool/text-url-path"))
if textUrl:
docinfo['textURLPath'] = textUrl
textUrlkurz = string.split(textUrl, ".")[0]
docinfo['textURLPathkurz'] = textUrlkurz
#if not docinfo['imagePath']:
# text-only, no page images
#docinfo = self.getNumTextPages(docinfo)
presentationUrl = getText(dom.find(".//texttool/presentation"))
docinfo = self.getBibinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get info von bib tag
docinfo = self.getNameFromIndexMeta(url, docinfo=docinfo, dom=dom)
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
presentationPath = presentationUrl
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']=getText(dom.find(".//author"))
except:
pass
try:
docinfo['title']=getText(dom.find(".//title"))
except:
pass
try:
docinfo['year']=getText(dom.find(".//date"))
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 ''
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