documentViewer/documentViewer.py - diff

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Diff for /documentViewer/documentViewer.py between versions 1.42 and 1.151

version 1.42, 2010/03/08 15:02:33	version 1.151, 2010/11/02 15:32:44
Line 5 from Products.PageTemplates.PageTemplate	Line 5 from Products.PageTemplates.PageTemplate
from AccessControl import ClassSecurityInfo	from AccessControl import ClassSecurityInfo
from AccessControl import getSecurityManager	from AccessControl import getSecurityManager
from Globals import package_home	from Globals import package_home
	from Products.zogiLib.zogiLib import browserCheck

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 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
	import re
	import string

def logger(txt,method,txt2):	def logger(txt,method,txt2):
"""logging"""	"""logging"""
logging.info(txt+ txt2)	logging.info(txt+ txt2)
Line 45 def getTextFromNode(nodename):	Line 43 def getTextFromNode(nodename):
rc = rc + node.data	rc = rc + node.data
return rc	return rc

	def serializeNode(node, encoding='utf-8'):
	"""returns a string containing node as XML"""
	buf = cStringIO.StringIO()
	Ft.Xml.Domlette.Print(node, stream=buf, encoding=encoding)
	s = buf.getvalue()
	buf.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
	if string.find(ua, 'MSIE') > -1:
	bt['isIE'] = True
	else:
	bt['isN4'] = (string.find(ua, 'Mozilla/4.') > -1)

	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

	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):	def getParentDir(path):
"""returns pathname shortened by one"""	"""returns pathname shortened by one"""
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 66 def urlopen(url,timeout=2):	Line 134 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 77 class documentViewer(Folder):	Line 143 class documentViewer(Folder):

# templates and forms	# templates and forms
viewer_main = PageTemplateFile('zpt/viewer_main', globals())	viewer_main = PageTemplateFile('zpt/viewer_main', globals())
thumbs_main = PageTemplateFile('zpt/thumbs_main', globals())	toc_thumbs = PageTemplateFile('zpt/toc_thumbs', globals())
image_main = PageTemplateFile('zpt/image_main', 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_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())
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,imageViewerUrl,textViewerUrl=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
self.imageViewerUrl=imageViewerUrl
self.textViewerUrl=textViewerUrl

if not digilibBaseUrl:
self.digilibBaseUrl = self.findDigilibUrl()
else:
self.digilibBaseUrl = digilibBaseUrl
self.thumbcols = thumbcols	self.thumbcols = thumbcols
self.thumbrows = thumbrows	self.thumbrows = thumbrows
# authgroups is list of authorized groups (delimited by ,)	# authgroups is list of authorized groups (delimited by ,)
self.authgroups = [s.strip().lower() for s in authgroups.split(',')]	self.authgroups = [s.strip().lower() for s in authgroups.split(',')]
# add template folder so we can always use template.something	# create template folder so we can always use template.something
self.manage_addFolder('template')
	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 getQuery(self, **args):
	"""get query"""
	return self.template.fulltextclient.getQuery(**args)

	def getPDF(self, **args):
	"""get query"""
	return self.template.fulltextclient.getPDF(**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 getOrigPages(self, **args):
	"""get original page number """
	return self.template.fulltextclient.getOrigPages(**args)

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

	def getNumTextPages(self, docinfo):
	"""get numpages text"""
	return self.template.fulltextclient.getNumTextPages(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')
Line 116 class documentViewer(Folder):	Line 253 class documentViewer(Folder):
@param viewMode: if images display images, if text display text, default is images (text,images or auto)	@param viewMode: if images display images, if text display text, default is images (text,images or auto)

'''	'''
logging.info("HHHHHHHHHHHHHH:load the rss")	logging.debug("HHHHHHHHHHHHHH:load the rss")
logger("documentViewer (index)", logging.INFO, "mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn))	logger("documentViewer (index)", logging.INFO, "mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn))

if not hasattr(self, 'template'):	if not hasattr(self, 'template'):
Line 127 class documentViewer(Folder):	Line 264 class documentViewer(Folder):
self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary"	self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.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)
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')	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 139 class documentViewer(Folder):	Line 278 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,mode,url,viewMode="auto",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, characterNormalization=""):
'''	'''
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 images (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, none)
	@param characterNormalization type of text display (reg, norm, none)
	@param querySearch: type of different search modes (fulltext, fulltextMorph, xpath, xquery, ftIndex, ftIndexMorph, fulltextMorphLemma)
'''	'''

logger("documentViewer (index)", logging.INFO, "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))

if not hasattr(self, 'template'):	if not hasattr(self, 'template'):
# create template folder if it doesn't exist	# this won't work
self.manage_addFolder('template')	logging.error("template folder missing!")
	return "ERROR: template folder missing!"

if not self.digilibBaseUrl:	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)
pt = getattr(self.template, 'viewer_main')	if tocMode != "thumbs":
	# get table of contents
	docinfo = self.getToc(mode=tocMode, docinfo=docinfo)

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_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')
return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode,mk=self.generateMarks(mk))	return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode,mk=self.generateMarks(mk))

def generateMarks(self,mk):	def generateMarks(self,mk):
ret=""	ret=""
if mk is None:	if mk is None:
return ""	return ""
	if not isinstance(mk, list):
if type(mk) is not ListType:
mk=[mk]	mk=[mk]
for m in mk:	for m in mk:
ret+="mk=%s"%m	ret+="mk=%s"%m
return ret	return ret


	def getBrowser(self):
	"""getBrowser the version of browser """
	names=""
	names = browserCheck(self)
	#logging.debug("XXXXXXXXXXXXXXXX: %s"%names)
	return names

	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):	def getLink(self,param=None,val=None):
"""link to documentviewer with parameter param set to val"""	"""link to documentviewer with parameter param set to val"""
params=self.REQUEST.form.copy()	params=self.REQUEST.form.copy()
Line 189 class documentViewer(Folder):	Line 360 class documentViewer(Folder):
del params[param]	del params[param]
else:	else:
params[param] = str(val)	params[param] = str(val)
if params["mode"] == "filepath": #wenn beim erst Aufruf filepath gesetzt wurde aendere das nun zu imagepath
	if params.get("mode", None) == "filepath": #wenn beim erst Aufruf filepath gesetzt wurde aendere das nun zu imagepath
params["mode"] = "imagepath"	params["mode"] = "imagepath"
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 209 class documentViewer(Folder):	Line 382 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 225 class documentViewer(Folder):	Line 398 class documentViewer(Folder):
return pt(docinfo=docinfo)	return pt(docinfo=docinfo)


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 getTextLanguage(self,url,docinfo):
docinfo['lang']=getTextFromNode(dom.xpath("//bib/lang")[0])
lang = urlencode({'':docinfo['lang']})
return lang


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 271 class documentViewer(Folder):	Line 430 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]))
else:	else:
docinfo['numPages'] = 0	docinfo['numPages'] = 0

	# TODO: produce and keep list of image names and numbers

return docinfo	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"""

def getIndexMeta(self, url):
"""returns dom of index.meta document at url"""
num_retries = 3
dom = None
metaUrl = None	metaUrl = None
if url.startswith("http://"):	if url.startswith("http://"):
# real URL	# real URL
Line 309 class documentViewer(Folder):	Line 473 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 (getIndexMata)", logging.INFO,"%s (%s)"%sys.exc_info()[0:2])

if dom is None:	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))	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 338 class documentViewer(Folder):	Line 501 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","")

	txt=getHttpData(metaUrl)
for cnt in range(num_retries):	if txt is None:
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 (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 367 class documentViewer(Folder):	Line 521 class documentViewer(Folder):
if dom is None:	if dom is None:
for x in range(cut):	for x in range(cut):
path=getParentDir(path)	path=getParentDir(path)
dom = self.getIndexMeta(path)	dom = self.getDomFromIndexMeta(path)

acctype = dom.xpath("//access-conditions/access/@type")	acctype = dom.xpath("//access-conditions/access/@type")
if acctype and (len(acctype)>0):	if acctype and (len(acctype)>0):
Line 389 class documentViewer(Folder):	Line 543 class documentViewer(Folder):
if dom is None:	if dom is None:
for x in range(cut):	for x in range(cut):
path=getParentDir(path)	path=getParentDir(path)
dom = self.getIndexMeta(path)	dom = self.getDomFromIndexMeta(path)

	docinfo['indexMetaPath']=self.getIndexMetaPath(path);

logging.debug("documentViewer (getbibinfofromindexmeta cutted) path: %s"%(path))	logging.debug("documentViewer (getbibinfofromindexmeta cutted) path: %s"%(path))
# put in all raw bib fields as dict "bib"	# put in all raw bib fields as dict "bib"
Line 411 class documentViewer(Folder):	Line 567 class documentViewer(Folder):
bibtype=bibtype.replace("-"," ") # wrong typesiin index meta "-" instead of " " (not wrong! ROC)	bibtype=bibtype.replace("-"," ") # wrong typesiin index meta "-" instead of " " (not wrong! ROC)
docinfo['bib_type'] = bibtype	docinfo['bib_type'] = bibtype
bibmap=metaData.generateMappingForType(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 there is no mapping bibmap is empty (mapping sometimes has empty fields)
if len(bibmap) > 0 and len(bibmap['author'][0]) > 0:	if len(bibmap) > 0 and len(bibmap['author'][0]) > 0:
try:	try:
Line 431 class documentViewer(Folder):	Line 589 class documentViewer(Folder):
return docinfo	return docinfo


def getNumPages(self, xquery, docinfo=None): #New Method 24.02.2010	def getNameFromIndexMeta(self,path,docinfo=None,dom=None,cut=0):
text=self.viewerTemplates.query.eval("/mpdl/interface/xquery.xql","document="+ docinfo['textURLPath'] +"&xquery="+str(xquery))	"""gets name info from the index.meta file at path or given by dom"""
docinfo['numPages'] = text.count("<pb ")	if docinfo is None:
return docinfo	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):	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:
docinfo['lang']='' # default keine Sprache gesetzt	docinfo['lang']='' # default keine Sprache gesetzt
if dom is None:	if dom is None:
dom = self.getIndexMeta(url)	dom = self.getDomFromIndexMeta(url)

archivePath = None	archivePath = None
archiveName = None	archiveName = None
Line 455 class documentViewer(Folder):	Line 620 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 467 class documentViewer(Folder):	Line 632 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 501 class documentViewer(Folder):	Line 666 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 512 class documentViewer(Folder):	Line 678 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.getNumTextPages(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
	docinfo = self.getNameFromIndexMeta(url, docinfo=docinfo, dom=dom)


if presentationUrls and (len(presentationUrls)>0): # ueberschreibe diese durch presentation informationen	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	# presentation url ergiebt sich ersetzen von index.meta in der url der fuer die Metadaten
Line 528 class documentViewer(Folder):	Line 700 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('//pb', 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 556 class documentViewer(Folder):	Line 728 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 566 class documentViewer(Folder):	Line 738 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 578 class documentViewer(Folder):	Line 750 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 595 class documentViewer(Folder):	Line 767 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"%(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)
	#logging.debug("documentViewer (getdocinfo) docinfo: %s"%)
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,characterNormalization=""):
def getPageinfo(self, current, start=None, rows=None, cols=None, docinfo=None):
"""returns pageinfo with the given parameters"""	"""returns pageinfo with the given parameters"""
pageinfo = {}	pageinfo = {}
current = getInt(current)	current = getInt(current)

pageinfo['current'] = current	pageinfo['current'] = current
rows = int(rows or self.thumbrows)	rows = int(rows or self.thumbrows)
pageinfo['rows'] = rows	pageinfo['rows'] = rows
Line 618 class documentViewer(Folder):	Line 791 class documentViewer(Folder):
# int(current / grpsize) * grpsize +1))	# int(current / grpsize) * grpsize +1))
pageinfo['start'] = start	pageinfo['start'] = start
pageinfo['end'] = start + grpsize	pageinfo['end'] = start + grpsize
if docinfo is not None:	if (docinfo is not None) and ('numPages' in docinfo):

np = int(docinfo['numPages'])	np = int(docinfo['numPages'])
pageinfo['end'] = min(pageinfo['end'], np)	pageinfo['end'] = min(pageinfo['end'], np)
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
return pageinfo	pageinfo['tocMode'] = tocMode
	#pageinfo ['originalPage'] = self.getOrigPages(docinfo=None, pageinfo=None)
def text(self,mode,url,pn):	pageinfo['characterNormalization'] = self.REQUEST.get('characterNormalization','')
"""give text"""	pageinfo['query'] = self.REQUEST.get('query','')
if mode=="texttool": #index.meta with texttool information	#pageinfo['optionsClose']= self.REQUEST.get('optionsClose','')
(viewerUrl,imagepath,textpath)=parseUrlTextTool(url)	pageinfo['queryType'] = self.REQUEST.get('queryType','')
	pageinfo['querySearch'] =self.REQUEST.get('querySearch', 'fulltext')
#print textpath	pageinfo['textPN'] = self.REQUEST.get('textPN','1')
try:	pageinfo['highlightQuery'] = self.REQUEST.get('highlightQuery','')
dom = NonvalidatingReader.parseUri(textpath)	pageinfo['tocPageSize'] = self.REQUEST.get('tocPageSize', '30')
except:	pageinfo['queryPageSize'] =self.REQUEST.get('queryPageSize', '10')
return None	pageinfo['tocPN'] = self.REQUEST.get('tocPN', '1')
	toc = int (pageinfo['tocPN'])
list=[]	pageinfo['textPages'] =int (toc)
nodes=dom.xpath("//pb")

node=nodes[int(pn)-1]

p=node

while p.tagName!="p":
p=p.parentNode


endNode=nodes[int(pn)]


e=endNode

while e.tagName!="p":
e=e.parentNode


next=node.parentNode

#sammle s	if 'tocSize_%s'%tocMode in docinfo:
while next and (next!=endNode.parentNode):	tocSize = int(docinfo['tocSize_%s'%tocMode])
list.append(next)	tocPageSize = int(pageinfo['tocPageSize'])
next=next.nextSibling	# cached toc
list.append(endNode.parentNode)	if tocSize%tocPageSize>0:
	tocPages=tocSize/tocPageSize+1
if p==e:# beide im selben paragraphen	else:
pass	tocPages=tocSize/tocPageSize
# else:	pageinfo['tocPN'] = min (tocPages,toc)
# next=p	pageinfo['searchPN'] =self.REQUEST.get('searchPN','1')
# while next!=e:	pageinfo['sn'] =self.REQUEST.get('sn','')
# print next,e	return pageinfo
# list.append(next)
# next=next.nextSibling
#
# for x in list:
# PrettyPrint(x)
#
# return list
#

def findDigilibUrl(self):
"""try to get the digilib URL from zogilib"""
url = self.imageViewerUrl[:-1] + "/getScalerUrl"
#print urlparse.urlparse(url)[0]
#print urlparse.urljoin(self.absolute_url(),url)
logging.info("finddigiliburl: %s"%urlparse.urlparse(url)[0])
logging.info("finddigiliburl: %s"%urlparse.urljoin(self.absolute_url(),url))

try:
if urlparse.urlparse(url)[0]=='': #relative path
url=urlparse.urljoin(self.absolute_url()+"/",url)

scaler = urlopen(url).read()
return scaler.replace("/servlet/Scaler?", "")
except:
return None

def changeDocumentViewer(self,imageViewerUrl,textViewerUrl,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.imageViewerUrl=imageViewerUrl
self.textViewerUrl=textViewerUrl
self.digilibBaseUrl = digilibBaseUrl	self.digilibBaseUrl = digilibBaseUrl
self.thumbrows = thumbrows	self.thumbrows = thumbrows
self.thumbcols = thumbcols	self.thumbcols = thumbcols
Line 711 class documentViewer(Folder):	Line 838 class documentViewer(Folder):
if RESPONSE is not None:	if RESPONSE is not None:
RESPONSE.redirect('manage_main')	RESPONSE.redirect('manage_main')




# security.declareProtected('View management screens','renameImageForm')

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)
return pt()	return pt()

def manage_AddDocumentViewer(self,id,imageViewerUrl="",textViewerUrl="",title="",RESPONSE=None):	def manage_AddDocumentViewer(self,id,imageScalerUrl="",textServerName="",title="",RESPONSE=None):
"""add the viewer"""	"""add the viewer"""
newObj=documentViewer(id,imageViewerUrl,title=title,textViewerUrl=textViewerUrl)	newObj=documentViewer(id,imageScalerUrl=imageScalerUrl,title=title,textServerName=textServerName)
self._setObject(id,newObj)	self._setObject(id,newObj)

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"

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>

Removed from v.1.42
changed lines
	Added in v.1.151