version 1.1, 2005/12/18 12:35:02
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version 1.44, 2010/04/08 11:04:51
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genericDigilib="http://nausikaa2.rz-berlin.mpg.de/digitallibrary/" |
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from OFS.Folder import Folder |
from OFS.Folder import Folder |
from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate |
from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate |
from Products.PageTemplates.PageTemplateFile import PageTemplateFile |
from Products.PageTemplates.PageTemplateFile import PageTemplateFile |
from AccessControl import ClassSecurityInfo |
from AccessControl import ClassSecurityInfo |
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from AccessControl import getSecurityManager |
from Globals import package_home |
from Globals import package_home |
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from Ft.Xml.Domlette import NonvalidatingReader |
from Ft.Xml.Domlette import NonvalidatingReader |
from Ft.Xml.Domlette import PrettyPrint, Print |
from Ft.Xml.Domlette import PrettyPrint, Print |
from Ft.Xml import EMPTY_NAMESPACE |
from Ft.Xml import EMPTY_NAMESPACE, Parse |
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import Ft.Xml.XPath |
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import Ft.Xml.XPath |
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import cStringIO |
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import xmlrpclib |
import os.path |
import os.path |
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import sys |
import cgi |
import cgi |
import urllib |
import urllib |
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import logging |
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import math |
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import urlparse |
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from types import * |
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def logger(txt,method,txt2): |
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"""logging""" |
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logging.info(txt+ txt2) |
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def getInt(number, default=0): |
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"""returns always an int (0 in case of problems)""" |
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try: |
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return int(number) |
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except: |
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return int(default) |
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def getTextFromNode(nodename): |
def getTextFromNode(nodename): |
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"""get the cdata content of a node""" |
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if nodename is None: |
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return "" |
nodelist=nodename.childNodes |
nodelist=nodename.childNodes |
rc = "" |
rc = "" |
for node in nodelist: |
for node in nodelist: |
Line 25 def getTextFromNode(nodename):
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Line 47 def getTextFromNode(nodename):
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rc = rc + node.data |
rc = rc + node.data |
return rc |
return rc |
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def serializeNode(node, encoding='utf-8'): |
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"""returns a string containing node as XML""" |
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buf = cStringIO.StringIO() |
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Print(node, stream=buf, encoding=encoding) |
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s = buf.getvalue() |
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buf.close() |
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return s |
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def getParentDir(path): |
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"""returns pathname shortened by one""" |
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return '/'.join(path.split('/')[0:-1]) |
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import socket |
import socket |
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def urlopen(url): |
def urlopen(url,timeout=2): |
"""urlopen mit timeout""" |
"""urlopen mit timeout""" |
socket.setdefaulttimeout(2) |
socket.setdefaulttimeout(timeout) |
ret=urllib.urlopen(url) |
ret=urllib.urlopen(url) |
socket.setdefaulttimeout(5) |
socket.setdefaulttimeout(5) |
return ret |
return ret |
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def getParamFromDigilib(path,param): |
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"""gibt param von dlInfo aus""" |
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imageUrl=genericDigilib+"/dlInfo-xml.jsp?fn="+path |
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try: |
## |
dom = NonvalidatingReader.parseUri(imageUrl) |
## documentViewer class |
except: |
## |
return None |
class documentViewer(Folder): |
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"""document viewer""" |
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#textViewerUrl="http://127.0.0.1:8080/HFQP/testXSLT/getPage?" |
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meta_type="Document viewer" |
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security=ClassSecurityInfo() |
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manage_options=Folder.manage_options+( |
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{'label':'main config','action':'changeDocumentViewerForm'}, |
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) |
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params=dom.xpath("//document-parameters/parameter[@name='%s']/@value"%param) |
# templates and forms |
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viewer_main = PageTemplateFile('zpt/viewer_main', globals()) |
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toc_thumbs = PageTemplateFile('zpt/toc_thumbs', globals()) |
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toc_text = PageTemplateFile('zpt/toc_text', globals()) |
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toc_figures = PageTemplateFile('zpt/toc_figures', globals()) |
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page_main_images = PageTemplateFile('zpt/page_main_images', globals()) |
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page_main_text = PageTemplateFile('zpt/page_main_text', globals()) |
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page_main_text_dict = PageTemplateFile('zpt/page_main_text_dict', globals()) |
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head_main = PageTemplateFile('zpt/head_main', globals()) |
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docuviewer_css = PageTemplateFile('css/docuviewer.css', globals()) |
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info_xml = PageTemplateFile('zpt/info_xml', globals()) |
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if params: |
thumbs_main_rss = PageTemplateFile('zpt/thumbs_main_rss', globals()) |
return params[0].value |
security.declareProtected('View management screens','changeDocumentViewerForm') |
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changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals()) |
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def parseUrlTextTool(url): |
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"""parse index meta""" |
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def __init__(self,id,imageScalerUrl=None,textServerName=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=10,authgroups="mpiwg"): |
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"""init document viewer""" |
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self.id=id |
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self.title=title |
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self.thumbcols = thumbcols |
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self.thumbrows = thumbrows |
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# authgroups is list of authorized groups (delimited by ,) |
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self.authgroups = [s.strip().lower() for s in authgroups.split(',')] |
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# create template folder so we can always use template.something |
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templateFolder = Folder('template') |
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#self['template'] = templateFolder # Zope-2.12 style |
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self._setObject('template',templateFolder) # old style |
try: |
try: |
dom = NonvalidatingReader.parseUri(url) |
from Products.XMLRpcTools.XMLRpcTools import XMLRpcServerProxy |
except: |
xmlRpcClient = XMLRpcServerProxy(id='fulltextclient', serverUrl=textServerName, use_xmlrpc=False) |
zLOG.LOG("documentViewer (parseUrlTexttool)", zLOG.INFO,"%s (%s)"%sys.exc_info()[0:2]) |
#templateFolder['fulltextclient'] = xmlRpcClient |
return (None,None,None) |
templateFolder._setObject('fulltextclient',xmlRpcClient) |
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except Exception, e: |
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logging.error("Unable to create XMLRpcTools for fulltextclient: "+str(e)) |
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try: |
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from Products.zogiLib.zogiLib import zogiLib |
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zogilib = zogiLib(id="zogilib", title="zogilib for docuviewer", dlServerURL=imageScalerUrl, layout="book") |
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#templateFolder['zogilib'] = zogilib |
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templateFolder._setObject('zogilib',zogilib) |
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except Exception, e: |
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logging.error("Unable to create zogiLib for zogilib: "+str(e)) |
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archivePaths=dom.xpath("//resource/archive-path") |
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if archivePaths and (len(archivePaths)>0): |
security.declareProtected('View','thumbs_rss') |
archivePath=getTextFromNode(archivePaths[0]) |
def thumbs_rss(self,mode,url,viewMode="auto",start=None,pn=1): |
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''' |
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view it |
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@param mode: defines how to access the document behind url |
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@param url: url which contains display information |
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@param viewMode: if images display images, if text display text, default is images (text,images or auto) |
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''' |
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logging.debug("HHHHHHHHHHHHHH:load the rss") |
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logger("documentViewer (index)", logging.INFO, "mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn)) |
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if not hasattr(self, 'template'): |
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# create template folder if it doesn't exist |
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self.manage_addFolder('template') |
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if not self.digilibBaseUrl: |
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self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" |
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docinfo = self.getDocinfo(mode=mode,url=url) |
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pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo) |
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pt = getattr(self.template, 'thumbs_main_rss') |
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if viewMode=="auto": # automodus gewaehlt |
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if docinfo.get("textURL",'') and self.textViewerUrl: #texturl gesetzt und textViewer konfiguriert |
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viewMode="text" |
else: |
else: |
archivePath=None |
viewMode="images" |
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return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode) |
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images=dom.xpath("//texttool/image") |
security.declareProtected('View','index_html') |
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def index_html(self,url,mode="texttool",viewMode="auto",tocMode="thumbs",start=None,pn=1,mk=None): |
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''' |
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view it |
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@param mode: defines how to access the document behind url |
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@param url: url which contains display information |
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@param viewMode: if images display images, if text display text, default is auto (text,images or auto) |
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@param tocMode: type of 'table of contents' for navigation (thumbs, text, figures) |
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''' |
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if images and (len(images)>0): |
logging.debug("documentViewer (index) mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn)) |
image=getTextFromNode(images[0]) |
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if not hasattr(self, 'template'): |
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# this won't work |
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logging.error("template folder missing!") |
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return "ERROR: template folder missing!" |
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if not getattr(self, 'digilibBaseUrl', None): |
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self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" |
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docinfo = self.getDocinfo(mode=mode,url=url) |
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pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo,viewMode=viewMode,tocMode=tocMode) |
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if tocMode != "thumbs": |
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# get table of contents |
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docinfo = self.getToc(mode=tocMode, docinfo=docinfo) |
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if viewMode=="auto": # automodus gewaehlt |
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if docinfo.get("textURL",''): #texturl gesetzt und textViewer konfiguriert |
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viewMode="text" |
else: |
else: |
image=None |
viewMode="images" |
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pt = getattr(self.template, 'viewer_main') |
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return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode,mk=self.generateMarks(mk)) |
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def generateMarks(self,mk): |
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ret="" |
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if mk is None: |
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return "" |
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if type(mk) is not ListType: |
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mk=[mk] |
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for m in mk: |
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ret+="mk=%s"%m |
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return ret |
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def findDigilibUrl(self): |
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"""try to get the digilib URL from zogilib""" |
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url = self.template.zogilib.getDLBaseUrl() |
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return url |
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if image and archivePath: |
def getStyle(self, idx, selected, style=""): |
image=os.path.join(archivePath,image) |
"""returns a string with the given style and append 'sel' if path == selected.""" |
image=image.replace("/mpiwg/online",'') |
#logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style)) |
pt=getParamFromDigilib(image,'pt') |
if idx == selected: |
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return style + 'sel' |
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else: |
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return style |
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def getLink(self,param=None,val=None): |
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"""link to documentviewer with parameter param set to val""" |
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params=self.REQUEST.form.copy() |
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if param is not None: |
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if val is None: |
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if params.has_key(param): |
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del params[param] |
else: |
else: |
image=None |
params[param] = str(val) |
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viewerUrls=dom.xpath("//texttool/digiliburlprefix") |
if params.get("mode", None) == "filepath": #wenn beim erst Aufruf filepath gesetzt wurde aendere das nun zu imagepath |
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params["mode"] = "imagepath" |
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params["url"] = getParentDir(params["url"]) |
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# quote values and assemble into query string |
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ps = "&".join(["%s=%s"%(k,urllib.quote(v)) for (k, v) in params.items()]) |
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url=self.REQUEST['URL1']+"?"+ps |
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return url |
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if viewerUrls and (len(viewerUrls)>0): |
def getLinkAmp(self,param=None,val=None): |
viewerUrl=getTextFromNode(viewerUrls[0]) |
"""link to documentviewer with parameter param set to val""" |
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params=self.REQUEST.form.copy() |
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if param is not None: |
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if val is None: |
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if params.has_key(param): |
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del params[param] |
else: |
else: |
viewerUrl=None |
params[param] = str(val) |
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# quote values and assemble into query string |
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logging.info("XYXXXXX: %s"%repr(params.items())) |
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ps = "&".join(["%s=%s"%(k,urllib.quote(v)) for (k, v) in params.items()]) |
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url=self.REQUEST['URL1']+"?"+ps |
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return url |
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textUrls=dom.xpath("//texttool/text") |
def getInfo_xml(self,url,mode): |
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"""returns info about the document as XML""" |
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if textUrls and (len(textUrls)>0): |
if not self.digilibBaseUrl: |
textUrl=getTextFromNode(textUrls[0]) |
self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" |
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docinfo = self.getDocinfo(mode=mode,url=url) |
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pt = getattr(self.template, 'info_xml') |
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return pt(docinfo=docinfo) |
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def isAccessible(self, docinfo): |
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"""returns if access to the resource is granted""" |
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access = docinfo.get('accessType', None) |
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logger("documentViewer (accessOK)", logging.INFO, "access type %s"%access) |
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if access is not None and access == 'free': |
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logger("documentViewer (accessOK)", logging.INFO, "access is free") |
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return True |
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elif access is None or access in self.authgroups: |
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# only local access -- only logged in users |
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user = getSecurityManager().getUser() |
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if user is not None: |
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#print "user: ", user |
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return (user.getUserName() != "Anonymous User") |
else: |
else: |
textUrl=None |
return False |
return viewerUrl,(image,pt),textUrl |
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logger("documentViewer (accessOK)", logging.INFO, "unknown access type %s"%access) |
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return False |
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class documentViewer(ZopePageTemplate): |
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"""document viewer""" |
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meta_type="Document viewer" |
def getDirinfoFromDigilib(self,path,docinfo=None,cut=0): |
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"""gibt param von dlInfo aus""" |
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num_retries = 3 |
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if docinfo is None: |
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docinfo = {} |
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security=ClassSecurityInfo() |
for x in range(cut): |
manage_options=ZopePageTemplate.manage_options+( |
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{'label':'main config','action':'changeDocumentViewerForm'}, |
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) |
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_default_content_fn = os.path.join(package_home(globals()),'zpt','documentViewer_template.zpt') |
path=getParentDir(path) |
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def __init__(self,id,imageViewerUrl,title=""): |
infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path |
"""init document viewer""" |
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self.id=id |
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self.title=title |
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self.imageViewerUrl=imageViewerUrl |
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security.declareProtected('View management screens','changeDocumentViewerForm') |
logger("documentViewer (getparamfromdigilib)", logging.INFO, "dirInfo from %s"%(infoUrl)) |
def changeDocumentViewerForm(self): |
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"""change it""" |
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pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','changeDocumentViewer.zpt')).__of__(self) |
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return pt() |
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for cnt in range(num_retries): |
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try: |
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# dom = NonvalidatingReader.parseUri(imageUrl) |
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txt=urllib.urlopen(infoUrl).read() |
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dom = Parse(txt) |
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break |
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except: |
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logger("documentViewer (getdirinfofromdigilib)", logging.ERROR, "error reading %s (try %d)"%(infoUrl,cnt)) |
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else: |
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raise IOError("Unable to get dir-info from %s"%(infoUrl)) |
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def changeDocumentViewer(self,imageViewerUrl,title="",RESPONSE=None): |
sizes=dom.xpath("//dir/size") |
"""init document viewer""" |
logger("documentViewer (getparamfromdigilib)", logging.INFO, "dirInfo:size"%sizes) |
self.title=title |
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self.imageViewerUrl=imageViewerUrl |
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if RESPONSE is not None: |
if sizes: |
RESPONSE.redirect('manage_main') |
docinfo['numPages'] = int(getTextFromNode(sizes[0])) |
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else: |
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docinfo['numPages'] = 0 |
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# TODO: produce and keep list of image names and numbers |
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def imageLink(self,nr): |
return docinfo |
"""link hinter den images""" |
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paramsTmp=cgi.parse_qs(self.REQUEST['QUERY_STRING']) |
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params={} |
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for x in paramsTmp.iteritems(): |
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params[x[0]]=x[1][0] |
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params['pn']=nr |
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newUrl=self.REQUEST['URL']+"?"+urllib.urlencode(params) |
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return newUrl |
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def thumbruler(self,cols,rows,start,maximum): |
def getIndexMeta(self, url): |
"""ruler for thumbs""" |
"""returns dom of index.meta document at url""" |
ret="" |
num_retries = 3 |
paramsTmp=cgi.parse_qs(self.REQUEST['QUERY_STRING']) |
dom = None |
params={} |
metaUrl = None |
for x in paramsTmp.iteritems(): |
if url.startswith("http://"): |
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# real URL |
if not x[0]=="start": |
metaUrl = url |
params[x[0]]=x[1][0] |
else: |
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# online path |
newUrlSelect=self.REQUEST['URL']+"?"+urllib.urlencode(params) |
server=self.digilibBaseUrl+"/servlet/Texter?fn=" |
if start>0: |
metaUrl=server+url.replace("/mpiwg/online","") |
newStart=max(start-cols*rows,0) |
if not metaUrl.endswith("index.meta"): |
params['start']=newStart |
metaUrl += "/index.meta" |
newUrl=self.REQUEST['URL']+"?"+urllib.urlencode(params) |
logging.debug("METAURL: %s"%metaUrl) |
ret+="""<a href="%s">prev</a>"""%newUrl |
for cnt in range(num_retries): |
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try: |
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# patch dirk encoding fehler treten dann nicht mehr auf |
ret+="""<select onChange="location.href='%s&start='+this.options[this.selectedIndex].value" """%newUrlSelect |
# dom = NonvalidatingReader.parseUri(metaUrl) |
nr,rest=divmod(maximum,cols*rows) |
txt=urllib.urlopen(metaUrl).read() |
if rest > 0: |
dom = Parse(txt) |
nr+=1 |
break |
for i in range(nr): |
except: |
nr=i*cols*rows |
logger("ERROR documentViewer (getIndexMeta)", logging.INFO,"%s (%s)"%sys.exc_info()[0:2]) |
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if (start >= nr) and (start < nr+cols*rows): |
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ret+="""<option value="%s" selected>%s</option>"""%(nr,nr) |
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else: |
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ret+="""<option value="%s">%s</option>"""%(nr,nr) |
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ret+="</select>" |
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if start<maximum: |
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newStart=min(start+cols*rows,maximum) |
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params['start']=newStart |
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newUrl=self.REQUEST['URL']+"?"+urllib.urlencode(params) |
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ret+="""<a href="%s">next</a>"""%newUrl |
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return ret |
if dom is None: |
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raise IOError("Unable to read index meta from %s"%(url)) |
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def textToolThumb(self,url,start=0): |
return dom |
"""understands the texttool format |
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@param url: url to index.meta with texttool tag |
def getPresentationInfoXML(self, url): |
""" |
"""returns dom of info.xml document at url""" |
(viewerUrl,imagepath,textpath)=parseUrlTextTool(url) |
num_retries = 3 |
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dom = None |
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metaUrl = None |
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if url.startswith("http://"): |
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# real URL |
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metaUrl = url |
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else: |
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# online path |
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server=self.digilibBaseUrl+"/servlet/Texter?fn=" |
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metaUrl=server+url.replace("/mpiwg/online","") |
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for cnt in range(num_retries): |
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try: |
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# patch dirk encoding fehler treten dann nicht mehr auf |
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# dom = NonvalidatingReader.parseUri(metaUrl) |
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txt=urllib.urlopen(metaUrl).read() |
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dom = Parse(txt) |
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break |
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except: |
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logger("ERROR documentViewer (getPresentationInfoXML)", logging.INFO,"%s (%s)"%sys.exc_info()[0:2]) |
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imageUrl=genericDigilib+"/servlet/Scaler?fn=%s"%imagepath[0] |
if dom is None: |
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raise IOError("Unable to read infoXMLfrom %s"%(url)) |
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pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','thumbs.zpt')).__of__(self) |
return dom |
return pt(imageUrl=imageUrl,pt=imagepath[1],start=start) |
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def getAuthinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): |
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"""gets authorization info from the index.meta file at path or given by dom""" |
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logger("documentViewer (getauthinfofromindexmeta)", logging.INFO,"path: %s"%(path)) |
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access = None |
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if docinfo is None: |
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docinfo = {} |
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if dom is None: |
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for x in range(cut): |
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path=getParentDir(path) |
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dom = self.getIndexMeta(path) |
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acctype = dom.xpath("//access-conditions/access/@type") |
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if acctype and (len(acctype)>0): |
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access=acctype[0].value |
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if access in ['group', 'institution']: |
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access = getTextFromNode(dom.xpath("//access-conditions/access/name")[0]).lower() |
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docinfo['accessType'] = access |
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return docinfo |
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def text(self,mode,url,pn): |
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"""give text""" |
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if mode=="texttool": #index.meta with texttool information |
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(viewerUrl,imagepath,textpath)=parseUrlTextTool(url) |
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print textpath |
def getBibinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): |
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"""gets bibliographical info from the index.meta file at path or given by dom""" |
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logging.debug("documentViewer (getbibinfofromindexmeta) path: %s"%(path)) |
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if docinfo is None: |
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docinfo = {} |
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if dom is None: |
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for x in range(cut): |
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path=getParentDir(path) |
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dom = self.getIndexMeta(path) |
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|
|
logging.debug("documentViewer (getbibinfofromindexmeta cutted) path: %s"%(path)) |
|
# put in all raw bib fields as dict "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 |
|
bibtype=dom.xpath("//bib/@type") |
|
if bibtype and (len(bibtype)>0): |
|
bibtype=bibtype[0].value |
|
else: |
|
bibtype="generic" |
|
|
|
bibtype=bibtype.replace("-"," ") # wrong typesiin index meta "-" instead of " " (not wrong! ROC) |
|
docinfo['bib_type'] = bibtype |
|
bibmap=metaData.generateMappingForType(bibtype) |
|
# if there is no mapping bibmap is empty (mapping sometimes has empty fields) |
|
if len(bibmap) > 0 and len(bibmap['author'][0]) > 0: |
|
try: |
|
docinfo['author']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['author'][0])[0]) |
|
except: pass |
|
try: |
|
docinfo['title']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['title'][0])[0]) |
|
except: pass |
try: |
try: |
dom = NonvalidatingReader.parseUri(textpath) |
docinfo['year']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['year'][0])[0]) |
|
except: pass |
|
logging.debug("documentViewer (getbibinfofromindexmeta) using mapping for %s"%bibtype) |
|
try: |
|
docinfo['lang']=getTextFromNode(dom.xpath("//bib/lang")[0]) |
except: |
except: |
return None |
docinfo['lang']='' |
|
|
list=[] |
return docinfo |
nodes=dom.xpath("//pb") |
|
|
|
node=nodes[int(pn)-1] |
|
|
|
p=node |
def getDocinfoFromTextTool(self, url, dom=None, docinfo=None): |
|
"""parse texttool tag in index meta""" |
|
logger("documentViewer (getdocinfofromtexttool)", logging.INFO, "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.getIndexMeta(url) |
|
|
while p.tagName!="p": |
archivePath = None |
p=p.parentNode |
archiveName = None |
|
|
|
archiveNames = dom.xpath("//resource/name") |
|
if archiveNames and (len(archiveNames) > 0): |
|
archiveName = getTextFromNode(archiveNames[0]) |
|
else: |
|
logger("documentViewer (getdocinfofromtexttool)", logging.WARNING, "resource/name missing in: %s" % (url)) |
|
|
endNode=nodes[int(pn)] |
archivePaths = dom.xpath("//resource/archive-path") |
|
if archivePaths and (len(archivePaths) > 0): |
|
archivePath = getTextFromNode(archivePaths[0]) |
|
# 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 |
|
logger("documentViewer (getdocinfofromtexttool)", logging.WARNING, "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)) |
|
|
|
imageDirs = dom.xpath("//texttool/image") |
|
if imageDirs and (len(imageDirs) > 0): |
|
imageDir = getTextFromNode(imageDirs[0]) |
|
|
|
else: |
|
# 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 |
|
|
e=endNode |
docinfo['imageURL'] = self.digilibBaseUrl + "/servlet/Scaler?fn=" + imageDir |
|
|
while e.tagName!="p": |
viewerUrls = dom.xpath("//texttool/digiliburlprefix") |
e=e.parentNode |
if viewerUrls and (len(viewerUrls) > 0): |
|
viewerUrl = getTextFromNode(viewerUrls[0]) |
|
docinfo['viewerURL'] = viewerUrl |
|
|
|
textUrls = dom.xpath("//texttool/text") |
|
if textUrls and (len(textUrls) > 0): |
|
textUrl = getTextFromNode(textUrls[0]) |
|
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) |
|
|
next=node.parentNode |
docinfo['textURL'] = textUrl |
|
|
#sammle s |
textUrls = dom.xpath("//texttool/text-url-path") |
while next and (next!=endNode.parentNode): |
if textUrls and (len(textUrls) > 0): |
list.append(next) |
textUrl = getTextFromNode(textUrls[0]) |
next=next.nextSibling |
docinfo['textURLPath'] = textUrl |
list.append(endNode.parentNode) |
|
|
|
if p==e:# beide im selben paragraphen |
presentationUrls = dom.xpath("//texttool/presentation") |
|
docinfo = self.getBibinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get info von bib tag |
|
|
|
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 |
|
# durch den relativen Pfad auf die presentation infos |
|
presentationPath = getTextFromNode(presentationUrls[0]) |
|
if url.endswith("index.meta"): |
|
presentationUrl = url.replace('index.meta', presentationPath) |
else: |
else: |
next=p |
presentationUrl = url + "/" + presentationPath |
while next!=e: |
docinfo = self.getNumPages(docinfo) #im moment einfach auf eins setzen, navigation ueber die thumbs geht natuerlich nicht |
print next,e |
docinfo = self.getBibinfoFromTextToolPresentation(presentationUrl, docinfo=docinfo, dom=dom) |
list.append(next) |
|
next=next.nextSibling |
|
|
|
for x in list: |
docinfo = self.getAuthinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get access info |
PrettyPrint(x) |
|
|
|
return list |
return docinfo |
|
|
def image(self,mode,url,pn): |
|
"""give image out""" |
|
if mode=="texttool": #index.meta with texttool information |
|
(viewerUrl,imagepath,textpath)=parseUrlTextTool(url) |
|
url=viewerUrl+"pn=%s&fn=%s"%(pn,imagepath[0]) |
|
ret="""<iframe height="100%%" width="100%%" src="%s"/>"""%url |
|
return url |
|
|
|
def thumbs(self,mode,url,start): |
def getBibinfoFromTextToolPresentation(self,url,docinfo=None,dom=None): |
"""give thumbs out""" |
"""gets the bibliographical information from the preseantion entry in texttools |
|
""" |
|
dom=self.getPresentationInfoXML(url) |
|
try: |
|
docinfo['author']=getTextFromNode(dom.xpath("//author")[0]) |
|
except: |
|
pass |
|
try: |
|
docinfo['title']=getTextFromNode(dom.xpath("//title")[0]) |
|
except: |
|
pass |
|
try: |
|
docinfo['year']=getTextFromNode(dom.xpath("//date")[0]) |
|
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.""" |
|
logger("documentViewer (getdocinfofromimagepath)", logging.INFO,"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.error("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""" |
|
logger("documentViewer (getdocinfo)", logging.INFO,"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: |
|
logger("documentViewer (getdocinfo)", logging.INFO,"docinfo in session: %s"%docinfo) |
|
return docinfo |
|
# new docinfo |
|
docinfo = {'mode': mode, 'url': url} |
if mode=="texttool": #index.meta with texttool information |
if mode=="texttool": #index.meta with texttool information |
return self.textToolThumb(url,int(start)) |
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: |
|
logger("documentViewer (getdocinfo)", logging.ERROR,"unknown mode!") |
|
raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode)) |
|
|
security.declareProtected('View','index_html') |
logger("documentViewer (getdocinfo)", logging.INFO,"docinfo: %s"%docinfo) |
|
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['tocPageSize'] = self.REQUEST.get('tocPageSize', '10') |
|
pageinfo['tocPN'] = self.REQUEST.get('tocPN', '1') |
|
|
|
return pageinfo |
|
|
|
|
def index_html(self,mode,url,start=0,pn=0): |
|
''' |
|
view it |
|
@param mode: defines which type of document is behind url |
|
@param url: url which contains display information |
|
''' |
|
|
|
|
def getNumPages(self,docinfo=None): |
|
"""get list of pages from fulltext and put in docinfo""" |
|
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 |
|
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 |
|
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: |
|
return "No TOC!" |
|
|
pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','documentViewer_template.zpt')).__of__(self) |
|
return pt(mode=mode,url=url,start=start,pn=pn) |
|
|
|
|
def changeDocumentViewer(self,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=10,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') |
|
|
|
|
# security.declareProtected('View management screens','renameImageForm') |
|
|
|
def manage_AddDocumentViewerForm(self): |
def manage_AddDocumentViewerForm(self): |
"""add the viewer form""" |
"""add the viewer form""" |
pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','addDocumentViewer.zpt')).__of__(self) |
pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self) |
return pt() |
return pt() |
|
|
def manage_AddDocumentViewer(self,id,imageViewerUrl="",title="",RESPONSE=None): |
def manage_AddDocumentViewer(self,id,imageScalerUrl="",textServerName="",title="",RESPONSE=None): |
"""add the viewer""" |
"""add the viewer""" |
newObj=documentViewer(id,imageViewerUrl,title) |
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 |
|
## |
|
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 '' |
|
|
|
|
|
|