documentViewer/documentViewer.py - diff

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Diff for /documentViewer/documentViewer.py between versions 1.44 and 1.82

version 1.44, 2010/04/08 11:04:51	version 1.82, 2010/08/20 13:17:40
Line 6 from AccessControl import ClassSecurityI	Line 6 from AccessControl import ClassSecurityI
from AccessControl import getSecurityManager	from AccessControl import getSecurityManager
from Globals import package_home	from Globals import package_home

from Ft.Xml.Domlette import NonvalidatingReader
from Ft.Xml.Domlette import PrettyPrint, Print
from Ft.Xml import EMPTY_NAMESPACE, Parse	from Ft.Xml import EMPTY_NAMESPACE, Parse
	import Ft.Xml.Domlette

import Ft.Xml.XPath
import cStringIO
import xmlrpclib
import os.path	import os.path
import sys	import sys
import cgi
import urllib	import urllib
	import urllib2
import logging	import logging
import math	import math

import urlparse	import urlparse
from types import *	import cStringIO

def logger(txt,method,txt2):	def logger(txt,method,txt2):
"""logging"""	"""logging"""
Line 50 def getTextFromNode(nodename):	Line 43 def getTextFromNode(nodename):
def serializeNode(node, encoding='utf-8'):	def serializeNode(node, encoding='utf-8'):
"""returns a string containing node as XML"""	"""returns a string containing node as XML"""
buf = cStringIO.StringIO()	buf = cStringIO.StringIO()
Print(node, stream=buf, encoding=encoding)	Ft.Xml.Domlette.Print(node, stream=buf, encoding=encoding)
s = buf.getvalue()	s = buf.getvalue()
buf.close()	buf.close()
return s	return s
Line 61 def getParentDir(path):	Line 54 def getParentDir(path):
return '/'.join(path.split('/')[0:-1])	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	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

def urlopen(url,timeout=2):
"""urlopen mit timeout"""
socket.setdefaulttimeout(timeout)
ret=urllib.urlopen(url)
socket.setdefaulttimeout(5)
return ret


##	##
Line 76 def urlopen(url,timeout=2):	Line 104 def urlopen(url,timeout=2):
##	##
class documentViewer(Folder):	class documentViewer(Folder):
"""document viewer"""	"""document viewer"""
#textViewerUrl="http://127.0.0.1:8080/HFQP/testXSLT/getPage?"

meta_type="Document viewer"	meta_type="Document viewer"

security=ClassSecurityInfo()	security=ClassSecurityInfo()
Line 93 class documentViewer(Folder):	Line 119 class documentViewer(Folder):
page_main_images = PageTemplateFile('zpt/page_main_images', globals())	page_main_images = PageTemplateFile('zpt/page_main_images', globals())
page_main_text = PageTemplateFile('zpt/page_main_text', globals())	page_main_text = PageTemplateFile('zpt/page_main_text', globals())
page_main_text_dict = PageTemplateFile('zpt/page_main_text_dict', 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())
head_main = PageTemplateFile('zpt/head_main', globals())	head_main = PageTemplateFile('zpt/head_main', globals())
docuviewer_css = PageTemplateFile('css/docuviewer.css', globals())	docuviewer_css = PageTemplateFile('css/docuviewer.css', globals())
info_xml = PageTemplateFile('zpt/info_xml', globals())	info_xml = PageTemplateFile('zpt/info_xml', globals())


thumbs_main_rss = PageTemplateFile('zpt/thumbs_main_rss', globals())	thumbs_main_rss = PageTemplateFile('zpt/thumbs_main_rss', globals())
security.declareProtected('View management screens','changeDocumentViewerForm')	security.declareProtected('View management screens','changeDocumentViewerForm')
changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals())	changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals())


def __init__(self,id,imageScalerUrl=None,textServerName=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=10,authgroups="mpiwg"):	def __init__(self,id,imageScalerUrl=None,textServerName=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=5,authgroups="mpiwg"):
"""init document viewer"""	"""init document viewer"""
self.id=id	self.id=id
self.title=title	self.title=title
Line 116 class documentViewer(Folder):	Line 145 class documentViewer(Folder):
#self['template'] = templateFolder # Zope-2.12 style	#self['template'] = templateFolder # Zope-2.12 style
self._setObject('template',templateFolder) # old style	self._setObject('template',templateFolder) # old style
try:	try:
from Products.XMLRpcTools.XMLRpcTools import XMLRpcServerProxy	import MpdlXmlTextServer
xmlRpcClient = XMLRpcServerProxy(id='fulltextclient', serverUrl=textServerName, use_xmlrpc=False)	textServer = MpdlXmlTextServer.MpdlXmlTextServer(id='fulltextclient',serverName=textServerName)
#templateFolder['fulltextclient'] = xmlRpcClient	#templateFolder['fulltextclient'] = xmlRpcClient
templateFolder._setObject('fulltextclient',xmlRpcClient)	templateFolder._setObject('fulltextclient',textServer)
except Exception, e:	except Exception, e:
logging.error("Unable to create XMLRpcTools for fulltextclient: "+str(e))	logging.error("Unable to create MpdlXmlTextServer for fulltextclient: "+str(e))
try:	try:
from Products.zogiLib.zogiLib import zogiLib	from Products.zogiLib.zogiLib import zogiLib
zogilib = zogiLib(id="zogilib", title="zogilib for docuviewer", dlServerURL=imageScalerUrl, layout="book")	zogilib = zogiLib(id="zogilib", title="zogilib for docuviewer", dlServerURL=imageScalerUrl, layout="book")
Line 131 class documentViewer(Folder):	Line 160 class documentViewer(Folder):
logging.error("Unable to create zogiLib for zogilib: "+str(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 getQuery(self, **args):
	"""get query"""
	return self.template.fulltextclient.getQuery(**args)

	def getSearch(self, **args):
	"""get search"""
	return self.template.fulltextclient.getSearch(**args)

	def getNumPages(self, docinfo):
	"""get numpages"""
	return self.template.fulltextclient.getNumPages(docinfo)

	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 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')	security.declareProtected('View','thumbs_rss')
def thumbs_rss(self,mode,url,viewMode="auto",start=None,pn=1):	def thumbs_rss(self,mode,url,viewMode="auto",start=None,pn=1):
'''	'''
Line 155 class documentViewer(Folder):	Line 218 class documentViewer(Folder):
pt = getattr(self.template, 'thumbs_main_rss')	pt = getattr(self.template, 'thumbs_main_rss')

if viewMode=="auto": # automodus gewaehlt	if viewMode=="auto": # automodus gewaehlt
if docinfo.get("textURL",'') and self.textViewerUrl: #texturl gesetzt und textViewer konfiguriert	if docinfo.has_key("textURL") or docinfo.has_key('textURLPath'): #texturl gesetzt und textViewer konfiguriert
viewMode="text"	viewMode="text"
else:	else:
viewMode="images"	viewMode="images"
Line 163 class documentViewer(Folder):	Line 226 class documentViewer(Folder):
return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode)	return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode)

security.declareProtected('View','index_html')	security.declareProtected('View','index_html')
def index_html(self,url,mode="texttool",viewMode="auto",tocMode="thumbs",start=None,pn=1,mk=None):	def index_html(self,url,mode="texttool",viewMode="auto",tocMode="thumbs",start=None,pn=1,mk=None, query=None, querySearch=None):
'''	'''
view it	view it
@param mode: defines how to access the document behind url	@param mode: defines how to access the document behind url
@param url: url which contains display information	@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 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)	@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))	logging.debug("documentViewer (index) mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn))
Line 180 class documentViewer(Folder):	Line 245 class documentViewer(Folder):
return "ERROR: template folder missing!"	return "ERROR: template folder missing!"

if not getattr(self, 'digilibBaseUrl', None):	if not getattr(self, 'digilibBaseUrl', None):
self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary"	self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary"

docinfo = self.getDocinfo(mode=mode,url=url)	docinfo = self.getDocinfo(mode=mode,url=url)
pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo,viewMode=viewMode,tocMode=tocMode)
if tocMode != "thumbs":	if tocMode != "thumbs":
# get table of contents	# get table of contents
docinfo = self.getToc(mode=tocMode, docinfo=docinfo)	docinfo = self.getToc(mode=tocMode, docinfo=docinfo)

if viewMode=="auto": # automodus gewaehlt	if viewMode=="auto": # automodus gewaehlt
if docinfo.get("textURL",''): #texturl gesetzt und textViewer konfiguriert	if docinfo.has_key('textURL') or docinfo.has_key('textURLPath'): #texturl gesetzt und textViewer konfiguriert
viewMode="text"	viewMode="text_dict"
else:	else:
viewMode="images"	viewMode="images"

	pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo,viewMode=viewMode,tocMode=tocMode)

pt = getattr(self.template, 'viewer_main')	pt = getattr(self.template, 'viewer_main')
return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode,mk=self.generateMarks(mk))	return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode,mk=self.generateMarks(mk))

Line 201 class documentViewer(Folder):	Line 268 class documentViewer(Folder):
ret=""	ret=""
if mk is None:	if mk is None:
return ""	return ""
if type(mk) is not ListType:	if not isinstance(mk, list):
mk=[mk]	mk=[mk]
for m in mk:	for m in mk:
ret+="mk=%s"%m	ret+="mk=%s"%m
Line 213 class documentViewer(Folder):	Line 280 class documentViewer(Folder):
url = self.template.zogilib.getDLBaseUrl()	url = self.template.zogilib.getDLBaseUrl()
return url	return url

	def getDocumentViewerURL(self):
	"""returns the URL of this instance"""
	return self.absolute_url()

def getStyle(self, idx, selected, style=""):	def getStyle(self, idx, selected, style=""):
"""returns a string with the given style and append 'sel' if path == selected."""	"""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))	#logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style))
Line 236 class documentViewer(Folder):	Line 307 class documentViewer(Folder):
params["url"] = getParentDir(params["url"])	params["url"] = getParentDir(params["url"])

# quote values and assemble into query string	# quote values and assemble into query string
ps = "&".join(["%s=%s"%(k,urllib.quote(v)) for (k, v) in params.items()])	#ps = "&".join(["%s=%s"%(k,urllib.quote(v)) for (k, v) in params.items()])
	ps = urllib.urlencode(params)
url=self.REQUEST['URL1']+"?"+ps	url=self.REQUEST['URL1']+"?"+ps
return url	return url

Line 251 class documentViewer(Folder):	Line 323 class documentViewer(Folder):
params[param] = str(val)	params[param] = str(val)

# quote values and assemble into query string	# quote values and assemble into query string
logging.info("XYXXXXX: %s"%repr(params.items()))	logging.debug("XYXXXXX: %s"%repr(params.items()))
ps = "&".join(["%s=%s"%(k,urllib.quote(v)) for (k, v) in params.items()])	ps = "&".join(["%s=%s"%(k,urllib.quote(v)) for (k, v) in params.items()])
url=self.REQUEST['URL1']+"?"+ps	url=self.REQUEST['URL1']+"?"+ps
return url	return url
Line 270 class documentViewer(Folder):	Line 342 class documentViewer(Folder):
def isAccessible(self, docinfo):	def isAccessible(self, docinfo):
"""returns if access to the resource is granted"""	"""returns if access to the resource is granted"""
access = docinfo.get('accessType', None)	access = docinfo.get('accessType', None)
logger("documentViewer (accessOK)", logging.INFO, "access type %s"%access)	logging.debug("documentViewer (accessOK) access type %s"%access)
if access is not None and access == 'free':	if access is not None and access == 'free':
logger("documentViewer (accessOK)", logging.INFO, "access is free")	logging.debug("documentViewer (accessOK) access is free")
return True	return True
elif access is None or access in self.authgroups:	elif access is None or access in self.authgroups:
# only local access -- only logged in users	# only local access -- only logged in users
user = getSecurityManager().getUser()	user = getSecurityManager().getUser()
	logging.debug("documentViewer (accessOK) user=%s ip=%s"%(user,self.REQUEST.getClientAddr()))
if user is not None:	if user is not None:
#print "user: ", user	#print "user: ", user
return (user.getUserName() != "Anonymous User")	return (user.getUserName() != "Anonymous User")
else:	else:
return False	return False

logger("documentViewer (accessOK)", logging.INFO, "unknown access type %s"%access)	logging.error("documentViewer (accessOK) unknown access type %s"%access)
return False	return False


def getDirinfoFromDigilib(self,path,docinfo=None,cut=0):	def getDirinfoFromDigilib(self,path,docinfo=None,cut=0):
"""gibt param von dlInfo aus"""	"""gibt param von dlInfo aus"""
num_retries = 3
if docinfo is None:	if docinfo is None:
docinfo = {}	docinfo = {}

Line 299 class documentViewer(Folder):	Line 371 class documentViewer(Folder):

infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path	infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path

logger("documentViewer (getparamfromdigilib)", logging.INFO, "dirInfo from %s"%(infoUrl))	logging.debug("documentViewer (getparamfromdigilib) dirInfo from %s"%(infoUrl))

for cnt in range(num_retries):	txt = getHttpData(infoUrl)
try:	if txt is None:
# dom = NonvalidatingReader.parseUri(imageUrl)
txt=urllib.urlopen(infoUrl).read()
dom = Parse(txt)
break
except:
logger("documentViewer (getdirinfofromdigilib)", logging.ERROR, "error reading %s (try %d)"%(infoUrl,cnt))
else:
raise IOError("Unable to get dir-info from %s"%(infoUrl))	raise IOError("Unable to get dir-info from %s"%(infoUrl))

	dom = Parse(txt)
sizes=dom.xpath("//dir/size")	sizes=dom.xpath("//dir/size")
logger("documentViewer (getparamfromdigilib)", logging.INFO, "dirInfo:size"%sizes)	logging.debug("documentViewer (getparamfromdigilib) dirInfo:size"%sizes)

if sizes:	if sizes:
docinfo['numPages'] = int(getTextFromNode(sizes[0]))	docinfo['numPages'] = int(getTextFromNode(sizes[0]))
Line 327 class documentViewer(Folder):	Line 393 class documentViewer(Folder):

def getIndexMeta(self, url):	def getIndexMeta(self, url):
"""returns dom of index.meta document at url"""	"""returns dom of index.meta document at url"""
num_retries = 3
dom = None	dom = None
metaUrl = None	metaUrl = None
if url.startswith("http://"):	if url.startswith("http://"):
Line 339 class documentViewer(Folder):	Line 404 class documentViewer(Folder):
metaUrl=server+url.replace("/mpiwg/online","")	metaUrl=server+url.replace("/mpiwg/online","")
if not metaUrl.endswith("index.meta"):	if not metaUrl.endswith("index.meta"):
metaUrl += "/index.meta"	metaUrl += "/index.meta"
logging.debug("METAURL: %s"%metaUrl)
for cnt in range(num_retries):
try:
# patch dirk encoding fehler treten dann nicht mehr auf
# dom = NonvalidatingReader.parseUri(metaUrl)
txt=urllib.urlopen(metaUrl).read()
dom = Parse(txt)
break
except:
logger("ERROR documentViewer (getIndexMeta)", logging.INFO,"%s (%s)"%sys.exc_info()[0:2])

if dom is None:	logging.debug("(getIndexMeta): METAURL: %s"%metaUrl)
	txt=getHttpData(metaUrl)
	if txt is None:
raise IOError("Unable to read index meta from %s"%(url))	raise IOError("Unable to read index meta from %s"%(url))

	dom = Parse(txt)
return dom	return dom

def getPresentationInfoXML(self, url):	def getPresentationInfoXML(self, url):
"""returns dom of info.xml document at url"""	"""returns dom of info.xml document at url"""
num_retries = 3
dom = None	dom = None
metaUrl = None	metaUrl = None
if url.startswith("http://"):	if url.startswith("http://"):
Line 368 class documentViewer(Folder):	Line 425 class documentViewer(Folder):
server=self.digilibBaseUrl+"/servlet/Texter?fn="	server=self.digilibBaseUrl+"/servlet/Texter?fn="
metaUrl=server+url.replace("/mpiwg/online","")	metaUrl=server+url.replace("/mpiwg/online","")

for cnt in range(num_retries):	txt=getHttpData(metaUrl)
try:	if txt is None:
# patch dirk encoding fehler treten dann nicht mehr auf
# dom = NonvalidatingReader.parseUri(metaUrl)
txt=urllib.urlopen(metaUrl).read()
dom = Parse(txt)
break
except:
logger("ERROR documentViewer (getPresentationInfoXML)", logging.INFO,"%s (%s)"%sys.exc_info()[0:2])

if dom is None:
raise IOError("Unable to read infoXMLfrom %s"%(url))	raise IOError("Unable to read infoXMLfrom %s"%(url))

	dom = Parse(txt)
return dom	return dom


def getAuthinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0):	def getAuthinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0):
"""gets authorization info from the index.meta file at path or given by dom"""	"""gets authorization info from the index.meta file at path or given by dom"""
logger("documentViewer (getauthinfofromindexmeta)", logging.INFO,"path: %s"%(path))	logging.debug("documentViewer (getauthinfofromindexmeta) path: %s"%(path))

access = None	access = None

Line 462 class documentViewer(Folder):	Line 511 class documentViewer(Folder):

def getDocinfoFromTextTool(self, url, dom=None, docinfo=None):	def getDocinfoFromTextTool(self, url, dom=None, docinfo=None):
"""parse texttool tag in index meta"""	"""parse texttool tag in index meta"""
logger("documentViewer (getdocinfofromtexttool)", logging.INFO, "url: %s" % (url))	logging.debug("documentViewer (getdocinfofromtexttool) url: %s" % (url))
if docinfo is None:	if docinfo is None:
docinfo = {}	docinfo = {}
if docinfo.get('lang', None) is None:	if docinfo.get('lang', None) is None:
Line 477 class documentViewer(Folder):	Line 526 class documentViewer(Folder):
if archiveNames and (len(archiveNames) > 0):	if archiveNames and (len(archiveNames) > 0):
archiveName = getTextFromNode(archiveNames[0])	archiveName = getTextFromNode(archiveNames[0])
else:	else:
logger("documentViewer (getdocinfofromtexttool)", logging.WARNING, "resource/name missing in: %s" % (url))	logging.warning("documentViewer (getdocinfofromtexttool) resource/name missing in: %s" % (url))

archivePaths = dom.xpath("//resource/archive-path")	archivePaths = dom.xpath("//resource/archive-path")
if archivePaths and (len(archivePaths) > 0):	if archivePaths and (len(archivePaths) > 0):
Line 489 class documentViewer(Folder):	Line 538 class documentViewer(Folder):
archivePath += "/" + archiveName	archivePath += "/" + archiveName
else:	else:
# try to get archive-path from url	# try to get archive-path from url
logger("documentViewer (getdocinfofromtexttool)", logging.WARNING, "resource/archive-path missing in: %s" % (url))	logging.warning("documentViewer (getdocinfofromtexttool) resource/archive-path missing in: %s" % (url))
if (not url.startswith('http')):	if (not url.startswith('http')):
archivePath = url.replace('index.meta', '')	archivePath = url.replace('index.meta', '')

Line 523 class documentViewer(Folder):	Line 572 class documentViewer(Folder):
viewerUrl = getTextFromNode(viewerUrls[0])	viewerUrl = getTextFromNode(viewerUrls[0])
docinfo['viewerURL'] = viewerUrl	docinfo['viewerURL'] = viewerUrl

	# old style text URL
textUrls = dom.xpath("//texttool/text")	textUrls = dom.xpath("//texttool/text")
if textUrls and (len(textUrls) > 0):	if textUrls and (len(textUrls) > 0):
textUrl = getTextFromNode(textUrls[0])	textUrl = getTextFromNode(textUrls[0])
Line 534 class documentViewer(Folder):	Line 584 class documentViewer(Folder):

docinfo['textURL'] = textUrl	docinfo['textURL'] = textUrl

	# new style text-url-path
textUrls = dom.xpath("//texttool/text-url-path")	textUrls = dom.xpath("//texttool/text-url-path")
if textUrls and (len(textUrls) > 0):	if textUrls and (len(textUrls) > 0):
textUrl = getTextFromNode(textUrls[0])	textUrl = getTextFromNode(textUrls[0])
docinfo['textURLPath'] = textUrl	docinfo['textURLPath'] = textUrl
	if not docinfo['imagePath']:
	# text-only, no page images
	docinfo = self.getNumPages(docinfo)

presentationUrls = dom.xpath("//texttool/presentation")	presentationUrls = dom.xpath("//texttool/presentation")
docinfo = self.getBibinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get info von bib tag	docinfo = self.getBibinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get info von bib tag
Line 550 class documentViewer(Folder):	Line 604 class documentViewer(Folder):
presentationUrl = url.replace('index.meta', presentationPath)	presentationUrl = url.replace('index.meta', presentationPath)
else:	else:
presentationUrl = url + "/" + presentationPath	presentationUrl = url + "/" + presentationPath
docinfo = self.getNumPages(docinfo) #im moment einfach auf eins setzen, navigation ueber die thumbs geht natuerlich nicht
docinfo = self.getBibinfoFromTextToolPresentation(presentationUrl, docinfo=docinfo, dom=dom)	docinfo = self.getBibinfoFromTextToolPresentation(presentationUrl, docinfo=docinfo, dom=dom)

docinfo = self.getAuthinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get access info	docinfo = self.getAuthinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get access info
Line 578 class documentViewer(Folder):	Line 632 class documentViewer(Folder):

def getDocinfoFromImagePath(self,path,docinfo=None,cut=0):	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."""	"""path ist the path to the images it assumes that the index.meta file is one level higher."""
logger("documentViewer (getdocinfofromimagepath)", logging.INFO,"path: %s"%(path))	logging.debug("documentViewer (getdocinfofromimagepath) path: %s"%(path))
if docinfo is None:	if docinfo is None:
docinfo = {}	docinfo = {}
path=path.replace("/mpiwg/online","")	path=path.replace("/mpiwg/online","")
Line 588 class documentViewer(Folder):	Line 642 class documentViewer(Folder):
pathorig=path	pathorig=path
for x in range(cut):	for x in range(cut):
path=getParentDir(path)	path=getParentDir(path)
logging.error("PATH:"+path)	logging.debug("documentViewer (getdocinfofromimagepath) PATH:"+path)
imageUrl=self.digilibBaseUrl+"/servlet/Scaler?fn="+path	imageUrl=self.digilibBaseUrl+"/servlet/Scaler?fn="+path
docinfo['imageURL'] = imageUrl	docinfo['imageURL'] = imageUrl

Line 600 class documentViewer(Folder):	Line 654 class documentViewer(Folder):

def getDocinfo(self, mode, url):	def getDocinfo(self, mode, url):
"""returns docinfo depending on mode"""	"""returns docinfo depending on mode"""
logger("documentViewer (getdocinfo)", logging.INFO,"mode: %s, url: %s"%(mode,url))	logging.debug("documentViewer (getdocinfo) mode: %s, url: %s"%(mode,url))
# look for cached docinfo in session	# look for cached docinfo in session
if self.REQUEST.SESSION.has_key('docinfo'):	if self.REQUEST.SESSION.has_key('docinfo'):
docinfo = self.REQUEST.SESSION['docinfo']	docinfo = self.REQUEST.SESSION['docinfo']
# check if its still current	# check if its still current
if docinfo is not None and docinfo.get('mode') == mode and docinfo.get('url') == url:	if docinfo is not None and docinfo.get('mode') == mode and docinfo.get('url') == url:
logger("documentViewer (getdocinfo)", logging.INFO,"docinfo in session: %s"%docinfo)	logging.debug("documentViewer (getdocinfo) docinfo in session: %s"%docinfo)
return docinfo	return docinfo
# new docinfo	# new docinfo
docinfo = {'mode': mode, 'url': url}	docinfo = {'mode': mode, 'url': url}
Line 617 class documentViewer(Folder):	Line 671 class documentViewer(Folder):
elif mode=="filepath":	elif mode=="filepath":
docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo,cut=1)	docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo,cut=1)
else:	else:
logger("documentViewer (getdocinfo)", logging.ERROR,"unknown mode!")	logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode)
raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode))	raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode))

logger("documentViewer (getdocinfo)", logging.INFO,"docinfo: %s"%docinfo)	logging.debug("documentViewer (getdocinfo) docinfo: %s"%docinfo)
self.REQUEST.SESSION['docinfo'] = docinfo	self.REQUEST.SESSION['docinfo'] = docinfo
return docinfo	return docinfo


def getPageinfo(self, current, start=None, rows=None, cols=None, docinfo=None, viewMode=None, tocMode=None):	def getPageinfo(self, current, start=None, rows=None, cols=None, docinfo=None, viewMode=None, tocMode=None):
"""returns pageinfo with the given parameters"""	"""returns pageinfo with the given parameters"""
pageinfo = {}	pageinfo = {}
Line 646 class documentViewer(Folder):	Line 699 class documentViewer(Folder):
pageinfo['numgroups'] = int(np / grpsize)	pageinfo['numgroups'] = int(np / grpsize)
if np % grpsize > 0:	if np % grpsize > 0:
pageinfo['numgroups'] += 1	pageinfo['numgroups'] += 1

pageinfo['viewMode'] = viewMode	pageinfo['viewMode'] = viewMode
pageinfo['tocMode'] = tocMode	pageinfo['tocMode'] = tocMode
pageinfo['tocPageSize'] = self.REQUEST.get('tocPageSize', '10')	pageinfo['characterNormalization'] = self.REQUEST.get ('characterNormalization', '')
	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')	pageinfo['tocPN'] = self.REQUEST.get('tocPN', '1')
	toc = int (pageinfo['tocPN'])
	pageinfo['textPages'] =int (toc)

return pageinfo	logging.debug("documentViewer (getdocinfo) characterNormalization: %s"%characterNormalization)


	if 'tocSize_%s'%tocMode in docinfo:
def getNumPages(self,docinfo=None):	tocSize = int(docinfo['tocSize_%s'%tocMode])
"""get list of pages from fulltext and put in docinfo"""	tocPageSize = int(pageinfo['tocPageSize'])
xquery = '//pb'
text = self.template.fulltextclient.eval("/mpdl/interface/xquery.xql", "document=%s&xquery=%s"%(docinfo['textURLPath'],xquery))
# TODO: better processing of the page list. do we need the info somewhere else also?
docinfo['numPages'] = text.count("<pb ")
return docinfo

def getTextPage(self, mode="text", pn=1, docinfo=None):
"""returns single page from fulltext"""
docpath = docinfo['textURLPath']
if mode == "text_dict":
textmode = "textPollux"
else:
textmode = mode

pagexml=self.template.fulltextclient.eval("/mpdl/interface/page-fragment.xql", "document=%s&mode=%s&pn=%s"%(docpath,textmode,pn), outputUnicode=False)
# post-processing downloaded xml
pagedom = Parse(pagexml)
# plain text mode
if mode == "text":
# first div contains text
pagedivs = pagedom.xpath("/div")
if len(pagedivs) > 0:
pagenode = pagedivs[0]
return serializeNode(pagenode)

# text-with-links mode
if mode == "text_dict":
# first div contains text
pagedivs = pagedom.xpath("/div")
if len(pagedivs) > 0:
pagenode = pagedivs[0]
# check all a-tags
links = pagenode.xpath("//a")
for l in links:
hrefNode = l.getAttributeNodeNS(None, u"href")
if hrefNode:
# is link with href
href = hrefNode.nodeValue
if href.startswith('lt/lex.xql'):
# is pollux link
selfurl = self.absolute_url()
# change href
hrefNode.nodeValue = href.replace('lt/lex.xql','%s/head_main_voc'%selfurl)
# add target
l.setAttributeNS(None, 'target', '_blank')
return serializeNode(pagenode)

return "no text here"

def getToc(self, mode="text", docinfo=None):
"""loads table of contents and stores in docinfo"""
logging.debug("documentViewer (gettoc) mode: %s"%(mode))
if 'tocSize_%s'%mode in docinfo:
# cached toc	# cached toc
return docinfo	if tocSize%tocPageSize>0:
	tocPages=tocSize/tocPageSize+1
docpath = docinfo['textURLPath']
# we need to set a result set size
pagesize = 1000
pn = 1
if mode == "text":
queryType = "toc"
else:
queryType = mode
# number of entries in toc
tocSize = 0
tocDiv = None
pagexml=self.template.fulltextclient.eval("/mpdl/interface/doc-query.xql", "document=%s&queryType=%s&queryResultPageSize=%s&queryResultPN=%s"%(docpath,queryType,pagesize,pn), outputUnicode=False)
# post-processing downloaded xml
pagedom = Parse(pagexml)
# get number of entries
numdivs = pagedom.xpath("//div[@class='queryResultHits']")
if len(numdivs) > 0:
tocSize = int(getTextFromNode(numdivs[0]))
# div contains text
#pagedivs = pagedom.xpath("//div[@class='queryResultPage']")
#if len(pagedivs) > 0:
# tocDiv = pagedivs[0]

docinfo['tocSize_%s'%mode] = tocSize
#docinfo['tocDiv_%s'%mode] = tocDiv
return docinfo

def getTocPage(self, mode="toc", pn=1, pageinfo=None, docinfo=None):
"""returns single page from the table of contents"""
# TODO: this should use the cached TOC
if mode == "text":
queryType = "toc"
else:
queryType = mode
docpath = docinfo['textURLPath']
pagesize = pageinfo['tocPageSize']
pn = pageinfo['tocPN']
pagexml=self.template.fulltextclient.eval("/mpdl/interface/doc-query.xql", "document=%s&queryType=%s&queryResultPageSize=%s&queryResultPN=%s"%(docpath,queryType,pagesize,pn), outputUnicode=False)
# post-processing downloaded xml
pagedom = Parse(pagexml)
# div contains text
pagedivs = pagedom.xpath("//div[@class='queryResultPage']")
if len(pagedivs) > 0:
pagenode = pagedivs[0]
return serializeNode(pagenode)
else:	else:
return "No TOC!"	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=10,authgroups='mpiwg',RESPONSE=None):	def changeDocumentViewer(self,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=5,authgroups='mpiwg',RESPONSE=None):
"""init document viewer"""	"""init document viewer"""
self.title=title	self.title=title
self.digilibBaseUrl = digilibBaseUrl	self.digilibBaseUrl = digilibBaseUrl
Line 773 class documentViewer(Folder):	Line 738 class documentViewer(Folder):
if RESPONSE is not None:	if RESPONSE is not None:
RESPONSE.redirect('manage_main')	RESPONSE.redirect('manage_main')



def manage_AddDocumentViewerForm(self):	def manage_AddDocumentViewerForm(self):
"""add the viewer form"""	"""add the viewer form"""
pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self)	pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self)
Line 788 def manage_AddDocumentViewer(self,id,ima	Line 751 def manage_AddDocumentViewer(self,id,ima
if RESPONSE is not None:	if RESPONSE is not None:
RESPONSE.redirect('manage_main')	RESPONSE.redirect('manage_main')


##
## DocumentViewerTemplate class	## DocumentViewerTemplate class
##
class DocumentViewerTemplate(ZopePageTemplate):	class DocumentViewerTemplate(ZopePageTemplate):
"""Template for document viewer"""	"""Template for document viewer"""
meta_type="DocumentViewer Template"	meta_type="DocumentViewer Template"

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	Added in v.1.82