from OFS.SimpleItem import SimpleItem
from Products.PageTemplates.PageTemplateFile import PageTemplateFile
from Ft.Xml import EMPTY_NAMESPACE, Parse
from Ft.Xml.Domlette import NonvalidatingReader
import Ft.Xml.Domlette
import cStringIO
import xml.etree.ElementTree as ET
import re
import logging
import urllib
from SrvTxtUtils import getInt, getText, getHttpData
def serialize(node):
"""returns a string containing an XML snippet of node"""
s = ET.tostring(node, 'UTF-8')
# snip off XML declaration
if s.startswith('<?xml'):
i = s.find('?>')
return s[i+3:]
return s
def getTextFromNode(node):
"""get the cdata content of a node"""
if node is None:
return ""
# 4Suite:
nodelist=node.childNodes
text = ""
for n in nodelist:
if n.nodeType == node.TEXT_NODE:
text = text + n.data
return text
def serializeNode(node, encoding="utf-8"):
"""returns a string containing node as XML"""
#s = ET.tostring(node)
# 4Suite:
stream = cStringIO.StringIO()
Ft.Xml.Domlette.Print(node, stream=stream, encoding=encoding)
s = stream.getvalue()
stream.close()
return s
class MpdlXmlTextServer(SimpleItem):
"""TextServer implementation for MPDL-XML eXist server"""
meta_type="MPDL-XML TextServer"
manage_options=(
{'label':'Config','action':'manage_changeMpdlXmlTextServerForm'},
)+SimpleItem.manage_options
manage_changeMpdlXmlTextServerForm = PageTemplateFile("zpt/manage_changeMpdlXmlTextServer", globals())
def __init__(self,id,title="",serverUrl="http://mpdl-text.mpiwg-berlin.mpg.de/mpdl/interface/", serverName=None, timeout=40):
"""constructor"""
self.id=id
self.title=title
self.timeout = timeout
if serverName is None:
self.serverUrl = serverUrl
else:
self.serverUrl = "http://%s/mpdl/interface/"%serverName
def getHttpData(self, url, data=None):
"""returns result from url+data HTTP request"""
return getHttpData(url,data,timeout=self.timeout)
def getServerData(self, method, data=None):
"""returns result from text server for method+data"""
url = self.serverUrl+method
return getHttpData(url,data,timeout=self.timeout)
# WTF: what does this really do? can it be integrated in getPage?
def getSearch(self, pageinfo=None, docinfo=None):
"""get search list"""
logging.debug("getSearch()")
docpath = docinfo['textURLPath']
url = docinfo['url']
pagesize = pageinfo['queryPageSize']
pn = pageinfo.get('searchPN',1)
sn = pageinfo['sn']
highlightQuery = pageinfo['highlightQuery']
query =pageinfo['query']
queryType =pageinfo['queryType']
viewMode= pageinfo['viewMode']
tocMode = pageinfo['tocMode']
characterNormalization = pageinfo['characterNormalization']
#optionToggle = pageinfo['optionToggle']
tocPN = pageinfo['tocPN']
selfurl = self.absolute_url()
data = self.getServerData("doc-query.xql","document=%s&mode=%s&queryType=%s&query=%s&queryResultPageSize=%s&queryResultPN=%s&sn=%s&viewMode=%s&characterNormalization=%s&highlightQuery=%s"%(docpath, 'text', queryType, urllib.quote(query), pagesize, pn, sn, viewMode,characterNormalization, urllib.quote(highlightQuery)))
pagexml = data.replace('?document=%s'%str(docpath),'?url=%s'%url)
pagedom = Parse(pagexml)
"""
pagedivs = pagedom.xpath("//div[@class='queryResultHits']")
if (pagedivs == pagedom.xpath("//div[@class='queryResultHits']")):
if len(pagedivs)>0:
docinfo['queryResultHits'] = int(getTextFromNode(pagedivs[0]))
s = getTextFromNode(pagedivs[0])
s1 = int(s)/10+1
try:
docinfo['queryResultHits'] = int(s1)
logging.debug("SEARCH ENTRIES: %s"%(s1))
except:
docinfo['queryResultHits'] = 0
"""
if (queryType=="fulltext")or(queryType=="xpath")or(queryType=="xquery")or(queryType=="fulltextMorphLemma"):
pagedivs = pagedom.xpath("//div[@class='queryResultPage']")
if len(pagedivs)>0:
pagenode=pagedivs[0]
links=pagenode.xpath("//a")
for l in links:
hrefNode = l.getAttributeNodeNS(None, u"href")
if hrefNode:
href = hrefNode.nodeValue
if href.startswith('page-fragment.xql'):
selfurl = self.absolute_url()
pagexml=href.replace('mode=text','mode=texttool&viewMode=%s&queryType=%s&query=%s&queryResultPageSize=%s&queryResultPN=%s&tocMode=%s&searchPN=%s&tocPN=%s&characterNormalization=%s'%(viewMode,queryType,urllib.quote(query),pagesize,pn,tocMode,pn,tocPN, characterNormalization))
hrefNode.nodeValue = pagexml.replace('page-fragment.xql','%s'%selfurl)
#logging.debug("PUREXML :%s"%(serializeNode(pagenode)))
return serializeNode(pagenode)
if (queryType=="fulltextMorph"):
pagedivs = pagedom.xpath("//div[@class='queryResult']")
if len(pagedivs)>0:
pagenode=pagedivs[0]
links=pagenode.xpath("//a")
for l in links:
hrefNode = l.getAttributeNodeNS(None, u"href")
if hrefNode:
href = hrefNode.nodeValue
if href.startswith('page-fragment.xql'):
selfurl = self.absolute_url()
pagexml=href.replace('mode=text','mode=texttool&viewMode=%s&queryType=%s&query=%s&queryResultPageSize=%s&queryResultPN=%s&tocMode=%s&searchPN=%s&tocPN=%s&characterNormalization=%s'%(viewMode,queryType,urllib.quote(query),pagesize,pn,tocMode,pn,tocPN,characterNormalization))
hrefNode.nodeValue = pagexml.replace('page-fragment.xql','%s'%selfurl)
if href.startswith('../lt/lemma.xql'):
hrefNode.nodeValue = href.replace('../lt/lemma.xql','%s/template/head_main_query'%(selfurl))
l.setAttributeNS(None, 'target', '_blank')
l.setAttributeNS(None, 'onClick',"popupWin = window.open(this.href, 'contacts', 'location,width=500,height=600,top=180, left=400, scrollbars=1'); return false;")
l.setAttributeNS(None, 'onDblclick', 'popupWin.focus();')
pagedivs = pagedom.xpath("//div[@class='queryResultMorphExpansion']")
return serializeNode(pagenode)
if (queryType=="ftIndex")or(queryType=="ftIndexMorph"):
pagedivs= pagedom.xpath("//div[@class='queryResultPage']")
if len(pagedivs)>0:
pagenode=pagedivs[0]
links=pagenode.xpath("//a")
for l in links:
hrefNode = l.getAttributeNodeNS(None, u"href")
if hrefNode:
href = hrefNode.nodeValue
hrefNode.nodeValue=href.replace('mode=text','mode=texttool&viewMode=%s&tocMode=%s&tocPN=%s&pn=%s&characterNormalization=%s'%(viewMode,tocMode,tocPN,pn,characterNormalization))
if href.startswith('../lt/lex.xql'):
hrefNode.nodeValue = href.replace('../lt/lex.xql','%s/template/head_main_lex'%selfurl)
l.setAttributeNS(None, 'target', '_blank')
l.setAttributeNS(None, 'onClick',"popupWin = window.open(this.href, 'contacts', 'location,width=500,height=600,top=180, left=400, scrollbars=1'); return false;")
l.setAttributeNS(None, 'onDblclick', 'popupWin.focus();')
if href.startswith('../lt/lemma.xql'):
hrefNode.nodeValue = href.replace('../lt/lemma.xql','%s/template/head_main_lemma'%(selfurl))
l.setAttributeNS(None, 'target', '_blank')
l.setAttributeNS(None, 'onClick',"popupWin = window.open(this.href, 'contacts', 'location,width=500,height=600,top=180, left=400, scrollbars=1'); return false;")
l.setAttributeNS(None, 'onDblclick', 'popupWin.focus();')
return serializeNode(pagenode)
return "no text here"
def getGisPlaces(self, docinfo=None, pageinfo=None):
""" Show all Gis Places of whole Page"""
xpath='//place'
docpath = docinfo.get('textURLPath',None)
if not docpath:
return None
pn = pageinfo['current']
hrefList=[]
myList= ""
text=self.getServerData("xpath.xql", "document=%s&xpath=%s&pn=%s"%(docinfo['textURLPath'],xpath,pn))
dom = ET.fromstring(text)
result = dom.findall(".//result/resultPage/place")
for l in result:
href = l.get("id")
hrefList.append(href)
# WTF: what does this do?
myList = ",".join(hrefList)
#logging.debug("getGisPlaces :%s"%(myList))
return myList
def getAllGisPlaces (self, docinfo=None, pageinfo=None):
"""Show all Gis Places of whole Book """
xpath ='//echo:place'
hrefList=[]
myList=""
text=self.getServerData("xpath.xql", "document=%s&xpath=%s"%(docinfo['textURLPath'],xpath))
dom = ET.fromstring(text)
result = dom.findall(".//result/resultPage/place")
for l in result:
href = l.get("id")
hrefList.append(href)
# WTF: what does this do?
myList = ",".join(hrefList)
#logging.debug("getALLGisPlaces :%s"%(myList))
return myList
def processPageInfo(self, dom, docinfo, pageinfo):
"""processes page info divs from dom and stores in docinfo and pageinfo"""
# assume first second level div is pageMeta
alldivs = dom.find("div")
if alldivs is None or alldivs.get('class', '') != 'pageMeta':
logging.error("processPageInfo: pageMeta div not found!")
return
for div in alldivs:
dc = div.get('class')
# pageNumberOrig
if dc == 'pageNumberOrig':
pageinfo['pageNumberOrig'] = div.text
# pageNumberOrigNorm
elif dc == 'pageNumberOrigNorm':
pageinfo['pageNumberOrigNorm'] = div.text
# pageHeaderTitle
elif dc == 'pageHeaderTitle':
pageinfo['pageHeaderTitle'] = div.text
# numFigureEntries
elif dc == 'countFigureEntries':
docinfo['numFigureEntries'] = getInt(div.text)
# numTocEntries
elif dc == 'countTocEntries':
# WTF: s1 = int(s)/30+1
docinfo['numTocEntries'] = getInt(div.text)
# numPlaces
elif dc == 'countPlaces':
docinfo['numPlaces'] = getInt(div.text)
# numTextPages
elif dc == 'countPages':
np = getInt(div.text)
if np > 0:
docinfo['numTextPages'] = np
if docinfo.get('numPages', 0) == 0:
# seems to be text-only - update page count
docinfo['numPages'] = np
pageinfo['end'] = min(pageinfo['end'], np)
pageinfo['numgroups'] = int(np / pageinfo['groupsize'])
if np % pageinfo['groupsize'] > 0:
pageinfo['numgroups'] += 1
#logging.debug("processPageInfo: pageinfo=%s"%repr(pageinfo))
return
def getTextPage(self, mode="text", pn=1, docinfo=None, pageinfo=None):
"""returns single page from fulltext"""
logging.debug("getTextPage mode=%s, pn=%s"%(mode,pn))
# check for cached text -- but this shouldn't be called twice
if pageinfo.has_key('textPage'):
logging.debug("getTextPage: using cached text")
return pageinfo['textPage']
docpath = docinfo['textURLPath']
# just checking
if pageinfo['current'] != pn:
logging.warning("getTextPage: current!=pn!")
# stuff for constructing full urls
url = docinfo['url']
urlmode = docinfo['mode']
sn = pageinfo.get('sn', None)
highlightQuery = pageinfo.get('highlightQuery', None)
tocMode = pageinfo.get('tocMode', None)
tocPN = pageinfo.get('tocPN',None)
characterNormalization = pageinfo.get('characterNormalization', None)
selfurl = docinfo['viewerUrl']
if mode == "dict" or mode == "text_dict":
# dict is called textPollux in the backend
textmode = "textPollux"
elif not mode:
# default is text
mode = "text"
textmode = "text"
else:
textmode = mode
textParam = "document=%s&mode=%s&pn=%s&characterNormalization=%s"%(docpath,textmode,pn,characterNormalization)
if highlightQuery:
textParam +="&highlightQuery=%s&sn=%s"%(urllib.quote(highlightQuery),sn)
# fetch the page
pagexml = self.getServerData("page-fragment.xql",textParam)
dom = ET.fromstring(pagexml)
# extract additional info
self.processPageInfo(dom, docinfo, pageinfo)
# page content is in <div class="pageContent">
pagediv = None
# ElementTree 1.2 in Python 2.6 can't do div[@class='pageContent']
# so we look at the second level divs
alldivs = dom.findall("div")
for div in alldivs:
dc = div.get('class')
# page content div
if dc == 'pageContent':
pagediv = div
break
# plain text mode
if mode == "text":
if pagediv is not None:
links = pagediv.findall(".//a")
for l in links:
href = l.get('href')
if href and href.startswith('#note-'):
href = href.replace('#note-',"?mode=%s&url=%s&viewMode=text&tocMode=%s&tocPN=%s&pn=%s#note-"%(urlmode,url,tocMode,tocPN,pn))
l.set('href', href)
return serialize(pagediv)
# text-with-links mode
elif mode == "dict":
if pagediv is not None:
# check all a-tags
links = pagediv.findall(".//a")
for l in links:
href = l.get('href')
if href:
# is link with href
if href.startswith('http://mpdl-proto.mpiwg-berlin.mpg.de/mpdl/interface/lt/wordInfo.xql'):
# is pollux link
selfurl = self.absolute_url()
# change href
l.set('href', href.replace('http://mpdl-proto.mpiwg-berlin.mpg.de/mpdl/interface/lt/wordInfo.xql','%s/head_main_voc'%selfurl))
# add target
l.set('target', '_blank')
if href.startswith('http://mpdl-proto.mpiwg-berlin.mpg.de/mpdl/lt/lemma.xql'):
selfurl = self.absolute_url()
l.set('href', href.replace('http://mpdl-proto.mpiwg-berlin.mpg.de/mpdl/lt/lemma.xql','%s/head_main_lemma'%selfurl))
l.set('target', '_blank')
l.set('onclick',"popupWin = window.open(this.href, 'InfoWindow', 'menubar=no, location,width=500,height=600,top=180, left=700, toolbar=no, scrollbars=1'); return false;")
l.set('ondblclick', 'popupWin.focus();')
if href.startswith('#note-'):
l.set('href', href.replace('#note-',"?mode=%s&url=%s&viewMode=text_dict&tocMode=%s&tocPN=%s&pn=%s#note-"%(urlmode,url,tocMode,tocPN,pn)))
return serialize(pagediv)
# xml mode
elif mode == "xml":
if pagediv is not None:
return serialize(pagediv)
# pureXml mode
elif mode == "pureXml":
if pagediv is not None:
return serialize(pagediv)
# gis mode
elif mode == "gis":
name = docinfo['name']
if pagediv is not None:
# check all a-tags
links = pagediv.findall(".//a")
for l in links:
href = l.get('href')
if href:
if href.startswith('http://chinagis.mpiwg-berlin.mpg.de'):
l.set('href', href.replace('chinagis_REST/REST/db/chgis/mpdl','chinagis/REST/db/mpdl/%s'%name))
l.set('target', '_blank')
return serialize(pagediv)
return "no text here"
# WTF: is this needed?
def getOrigPages(self, docinfo=None, pageinfo=None):
logging.debug("CALLED: getOrigPages!")
if not pageinfo.has_key('pageNumberOrig'):
logging.warning("getOrigPages: not in pageinfo!")
return None
return pageinfo['pageNumberOrig']
# WTF: is this needed?
def getOrigPagesNorm(self, docinfo=None, pageinfo=None):
logging.debug("CALLED: getOrigPagesNorm!")
if not pageinfo.has_key('pageNumberOrigNorm'):
logging.warning("getOrigPagesNorm: not in pageinfo!")
return None
return pageinfo['pageNumberOrigNorm']
# TODO: should be getWordInfo
def getTranslate(self, word=None, language=None):
"""translate into another languages"""
data = self.getServerData("lt/wordInfo.xql","language="+str(language)+"&word="+urllib.quote(word)+"&output=html")
return data
# WTF: what does this do?
def getLemma(self, lemma=None, language=None):
"""simular words lemma """
data = self.getServerData("lt/lemma.xql","language="+str(language)+"&lemma="+urllib.quote(lemma)+"&output=html")
return data
# WTF: what does this do?
def getLemmaQuery(self, query=None, language=None):
"""simular words lemma """
data = self.getServerData("lt/lemma.xql","language="+str(language)+"&query="+urllib.quote(query)+"&output=html")
return data
# WTF: what does this do?
def getLex(self, query=None, language=None):
#simular words lemma
data = self.getServerData("lt/lex.xql","document=&language="+str(language)+"&query="+urllib.quote(query))
return data
# WTF: what does this do?
def getQuery (self, docinfo=None, pageinfo=None, query=None, queryType=None, pn=1):
#number of
docpath = docinfo['textURLPath']
pagesize = pageinfo['queryPageSize']
pn = pageinfo['searchPN']
query =pageinfo['query']
queryType =pageinfo['queryType']
tocSearch = 0
tocDiv = None
pagexml = self.getServerData("doc-query.xql","document=%s&mode=%s&queryType=%s&query=%s&queryResultPageSize=%s&queryResultPN=%s"%(docpath, 'text', queryType, urllib.quote(query), pagesize, pn))
pagedom = Parse(pagexml)
numdivs = pagedom.xpath("//div[@class='queryResultHits']")
tocSearch = int(getTextFromNode(numdivs[0]))
tc=int((tocSearch/10)+1)
return tc
def getToc(self, mode="text", docinfo=None):
"""loads table of contents and stores XML in docinfo"""
logging.debug("getToc mode=%s"%mode)
if mode == "none":
return docinfo
if 'tocSize_%s'%mode in docinfo:
# cached toc
return docinfo
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
# fetch full toc
pagexml = self.getServerData("doc-query.xql","document=%s&queryType=%s&queryResultPageSize=%s&queryResultPN=%s"%(docpath,queryType, pagesize, pn))
dom = ET.fromstring(pagexml)
# page content is in <div class="queryResultPage">
pagediv = None
# ElementTree 1.2 in Python 2.6 can't do div[@class='queryResultPage']
alldivs = dom.findall("div")
for div in alldivs:
dc = div.get('class')
# page content div
if dc == 'queryResultPage':
pagediv = div
elif dc == 'queryResultHits':
docinfo['tocSize_%s'%mode] = getInt(div.text)
if pagediv:
# store XML in docinfo
docinfo['tocXML_%s'%mode] = ET.tostring(pagediv, 'UTF-8')
return docinfo
def getTocPage(self, mode="text", pn=0, pageinfo=None, docinfo=None):
"""returns single page from the table of contents"""
logging.debug("getTocPage mode=%s, pn=%s"%(mode,pn))
if mode == "text":
queryType = "toc"
else:
queryType = mode
# check for cached TOC
if not docinfo.has_key('tocXML_%s'%mode):
self.getToc(mode=mode, docinfo=docinfo)
tocxml = docinfo.get('tocXML_%s'%mode, None)
if not tocxml:
logging.error("getTocPage: unable to find tocXML")
return "No ToC"
pagesize = pageinfo['tocPageSize']
tocPN = pageinfo['tocPN']
if not pn:
pn = tocPN
fulltoc = ET.fromstring(tocxml)
if fulltoc:
# paginate
start = (pn - 1) * pagesize * 2
len = pagesize * 2
del fulltoc[:start]
del fulltoc[len:]
tocdivs = fulltoc
# check all a-tags
links = tocdivs.findall(".//a")
for l in links:
href = l.get('href')
if href:
# take pn from href
m = re.match(r'page-fragment\.xql.*pn=(\d+)', href)
if m is not None:
# and create new url (assuming parent is documentViewer)
url = self.getLink('pn', m.group(1))
l.set('href', url)
else:
logging.warning("getTocPage: Problem with link=%s"%href)
return serialize(tocdivs)
def manage_changeMpdlXmlTextServer(self,title="",serverUrl="http://mpdl-text.mpiwg-berlin.mpg.de/mpdl/interface/",timeout=40,RESPONSE=None):
"""change settings"""
self.title=title
self.timeout = timeout
self.serverUrl = serverUrl
if RESPONSE is not None:
RESPONSE.redirect('manage_main')
# management methods
def manage_addMpdlXmlTextServerForm(self):
"""Form for adding"""
pt = PageTemplateFile("zpt/manage_addMpdlXmlTextServer", globals()).__of__(self)
return pt()
def manage_addMpdlXmlTextServer(self,id,title="",serverUrl="http://mpdl-text.mpiwg-berlin.mpg.de/mpdl/interface/",timeout=40,RESPONSE=None):
#def manage_addMpdlXmlTextServer(self,id,title="",serverUrl="http://mpdl-text.mpiwg-berlin.mpg.de:30030/mpdl/interface/",timeout=40,RESPONSE=None):
"""add zogiimage"""
newObj = MpdlXmlTextServer(id,title,serverUrl,timeout)
self.Destination()._setObject(id, newObj)
if RESPONSE is not None:
RESPONSE.redirect('manage_main')
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>