version 1.1, 2005/12/18 12:35:02
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version 1.31, 2007/06/29 15:44:40
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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 |
import Ft.Xml.XPath |
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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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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 45 def getTextFromNode(nodename):
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rc = rc + node.data |
rc = rc + node.data |
return rc |
return rc |
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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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## |
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## documentViewer class |
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## |
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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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# templates and forms |
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viewer_main = PageTemplateFile('zpt/viewer_main', globals()) |
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thumbs_main = PageTemplateFile('zpt/thumbs_main', globals()) |
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image_main = PageTemplateFile('zpt/image_main', 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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security.declareProtected('View management screens','changeDocumentViewerForm') |
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changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals()) |
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def __init__(self,id,imageViewerUrl,textViewerUrl=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.imageViewerUrl=imageViewerUrl |
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self.textViewerUrl=textViewerUrl |
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if not digilibBaseUrl: |
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self.digilibBaseUrl = self.findDigilibUrl() |
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else: |
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self.digilibBaseUrl = digilibBaseUrl |
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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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# add template folder so we can always use template.something |
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self.manage_addFolder('template') |
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security.declareProtected('View','index_html') |
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def index_html(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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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, 'viewer_main') |
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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" |
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else: |
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viewMode="images" |
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return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode) |
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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] |
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else: |
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params[param] = str(val) |
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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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def getInfo_xml(self,url,mode): |
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"""returns info about the document as XML""" |
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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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pt = getattr(self.template, 'info_xml') |
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return pt(docinfo=docinfo) |
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def getStyle(self, idx, selected, style=""): |
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"""returns a string with the given style and append 'sel' if path == selected.""" |
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#logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style)) |
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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 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") |
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else: |
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return False |
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logger("documentViewer (accessOK)", logging.INFO, "unknown access type %s"%access) |
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return False |
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def getDirinfoFromDigilib(self,path,docinfo=None): |
"""gibt param von dlInfo aus""" |
"""gibt param von dlInfo aus""" |
imageUrl=genericDigilib+"/dlInfo-xml.jsp?fn="+path |
num_retries = 3 |
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if docinfo is None: |
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docinfo = {} |
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infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path |
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logger("documentViewer (getparamfromdigilib)", logging.INFO, "dirInfo from %s"%(infoUrl)) |
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for cnt in range(num_retries): |
try: |
try: |
dom = NonvalidatingReader.parseUri(imageUrl) |
# 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 |
except: |
except: |
return None |
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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sizes=dom.xpath("//dir/size") |
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logger("documentViewer (getparamfromdigilib)", logging.INFO, "dirInfo:size"%sizes) |
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params=dom.xpath("//document-parameters/parameter[@name='%s']/@value"%param) |
if sizes: |
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docinfo['numPages'] = int(getTextFromNode(sizes[0])) |
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else: |
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docinfo['numPages'] = 0 |
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if params: |
return docinfo |
return params[0].value |
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def parseUrlTextTool(url): |
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"""parse index meta""" |
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def getIndexMeta(self, url): |
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"""returns dom of index.meta document at url""" |
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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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if not metaUrl.endswith("index.meta"): |
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metaUrl += "/index.meta" |
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print metaUrl |
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for cnt in range(num_retries): |
try: |
try: |
dom = NonvalidatingReader.parseUri(url) |
# 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 |
except: |
except: |
zLOG.LOG("documentViewer (parseUrlTexttool)", zLOG.INFO,"%s (%s)"%sys.exc_info()[0:2]) |
logger("ERROR documentViewer (getIndexMata)", logging.INFO,"%s (%s)"%sys.exc_info()[0:2]) |
return (None,None,None) |
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archivePaths=dom.xpath("//resource/archive-path") |
if dom is None: |
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raise IOError("Unable to read index meta from %s"%(url)) |
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if archivePaths and (len(archivePaths)>0): |
return dom |
archivePath=getTextFromNode(archivePaths[0]) |
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def getPresentationInfoXML(self, url): |
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"""returns dom of info.xml document at url""" |
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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 |
else: |
else: |
archivePath=None |
# 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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images=dom.xpath("//texttool/image") |
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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if images and (len(images)>0): |
if dom is None: |
image=getTextFromNode(images[0]) |
raise IOError("Unable to read infoXMLfrom %s"%(url)) |
else: |
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image=None |
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if image and archivePath: |
return dom |
image=os.path.join(archivePath,image) |
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image=image.replace("/mpiwg/online",'') |
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pt=getParamFromDigilib(image,'pt') |
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else: |
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image=None |
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viewerUrls=dom.xpath("//texttool/digiliburlprefix") |
def getAuthinfoFromIndexMeta(self,path,docinfo=None,dom=None): |
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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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if viewerUrls and (len(viewerUrls)>0): |
access = None |
viewerUrl=getTextFromNode(viewerUrls[0]) |
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else: |
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viewerUrl=None |
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if docinfo is None: |
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docinfo = {} |
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textUrls=dom.xpath("//texttool/text") |
if dom is None: |
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dom = self.getIndexMeta(getParentDir(path)) |
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if textUrls and (len(textUrls)>0): |
acctype = dom.xpath("//access-conditions/access/@type") |
textUrl=getTextFromNode(textUrls[0]) |
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 getBibinfoFromIndexMeta(self,path,docinfo=None,dom=None): |
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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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dom = self.getIndexMeta(getParentDir(path)) |
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# put in all raw bib fields as dict "bib" |
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bib = dom.xpath("//bib/*") |
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if bib and len(bib)>0: |
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bibinfo = {} |
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for e in bib: |
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bibinfo[e.localName] = getTextFromNode(e) |
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docinfo['bib'] = bibinfo |
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# extract some fields (author, title, year) according to their mapping |
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metaData=self.metadata.main.meta.bib |
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bibtype=dom.xpath("//bib/@type") |
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if bibtype and (len(bibtype)>0): |
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bibtype=bibtype[0].value |
else: |
else: |
textUrl=None |
bibtype="generic" |
return viewerUrl,(image,pt),textUrl |
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bibtype=bibtype.replace("-"," ") # wrong typesiin index meta "-" instead of " " (not wrong! ROC) |
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docinfo['bib_type'] = bibtype |
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bibmap=metaData.generateMappingForType(bibtype) |
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# if there is no mapping bibmap is empty (mapping sometimes has empty fields) |
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if len(bibmap) > 0 and len(bibmap['author'][0]) > 0: |
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try: |
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docinfo['author']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['author'][0])[0]) |
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except: pass |
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try: |
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docinfo['title']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['title'][0])[0]) |
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except: pass |
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try: |
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docinfo['year']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['year'][0])[0]) |
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except: pass |
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logging.debug("documentViewer (getbibinfofromindexmeta) using mapping for %s"%bibtype) |
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try: |
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docinfo['lang']=getTextFromNode(dom.xpath("//bib/lang")[0]) |
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except: |
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docinfo['lang']='' |
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class documentViewer(ZopePageTemplate): |
return docinfo |
"""document viewer""" |
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meta_type="Document viewer" |
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security=ClassSecurityInfo() |
def getDocinfoFromTextTool(self,url,dom=None,docinfo=None): |
manage_options=ZopePageTemplate.manage_options+( |
"""parse texttool tag in index meta""" |
{'label':'main config','action':'changeDocumentViewerForm'}, |
logger("documentViewer (getdocinfofromtexttool)", logging.INFO,"url: %s"%(url)) |
) |
if docinfo is None: |
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docinfo = {} |
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_default_content_fn = os.path.join(package_home(globals()),'zpt','documentViewer_template.zpt') |
if docinfo.get('lang',None) is None: |
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docinfo['lang']='' # default keine Sprache gesetzt |
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if dom is None: |
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dom = self.getIndexMeta(url) |
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def __init__(self,id,imageViewerUrl,title=""): |
archivePath = None |
"""init document viewer""" |
archiveName = None |
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') |
archiveNames=dom.xpath("//resource/name") |
def changeDocumentViewerForm(self): |
if archiveNames and (len(archiveNames)>0): |
"""change it""" |
archiveName=getTextFromNode(archiveNames[0]) |
pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','changeDocumentViewer.zpt')).__of__(self) |
else: |
return pt() |
logger("documentViewer (getdocinfofromtexttool)", logging.WARNING,"resource/name missing in: %s"%(url)) |
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archivePaths=dom.xpath("//resource/archive-path") |
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if archivePaths and (len(archivePaths)>0): |
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archivePath=getTextFromNode(archivePaths[0]) |
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# clean up archive path |
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if archivePath[0] != '/': |
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archivePath = '/' + archivePath |
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if archiveName and (not archivePath.endswith(archiveName)): |
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archivePath += "/" + archiveName |
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else: |
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# try to get archive-path from url |
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logger("documentViewer (getdocinfofromtexttool)", logging.WARNING,"resource/archive-path missing in: %s"%(url)) |
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if (not url.startswith('http')): |
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archivePath = url.replace('index.meta', '') |
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if archivePath is None: |
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# we balk without archive-path |
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raise IOError("Missing archive-path (for text-tool) in %s"%(url)) |
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imageDirs=dom.xpath("//texttool/image") |
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if imageDirs and (len(imageDirs)>0): |
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imageDir=getTextFromNode(imageDirs[0]) |
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else: |
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# we balk with no image tag / not necessary anymore because textmode is now standard |
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#raise IOError("No text-tool info in %s"%(url)) |
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imageDir="" |
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docinfo['numPages']=1 # im moment einfach auf eins setzen, navigation ueber die thumbs geht natuerlich nicht |
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docinfo['imagePath'] = "" # keine Bilder |
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docinfo['imageURL'] = "" |
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if imageDir and archivePath: |
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#print "image: ", imageDir, " archivepath: ", archivePath |
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imageDir=os.path.join(archivePath,imageDir) |
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imageDir=imageDir.replace("/mpiwg/online",'') |
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docinfo=self.getDirinfoFromDigilib(imageDir,docinfo=docinfo) |
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docinfo['imagePath'] = imageDir |
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docinfo['imageURL'] = self.digilibBaseUrl+"/servlet/Scaler?fn="+imageDir |
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viewerUrls=dom.xpath("//texttool/digiliburlprefix") |
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if viewerUrls and (len(viewerUrls)>0): |
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viewerUrl=getTextFromNode(viewerUrls[0]) |
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docinfo['viewerURL'] = viewerUrl |
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def changeDocumentViewer(self,imageViewerUrl,title="",RESPONSE=None): |
textUrls=dom.xpath("//texttool/text") |
"""init document viewer""" |
if textUrls and (len(textUrls)>0): |
self.title=title |
textUrl=getTextFromNode(textUrls[0]) |
self.imageViewerUrl=imageViewerUrl |
if urlparse.urlparse(textUrl)[0]=="": #keine url |
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textUrl=os.path.join(archivePath,textUrl) |
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# fix URLs starting with /mpiwg/online |
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if textUrl.startswith("/mpiwg/online"): |
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textUrl = textUrl.replace("/mpiwg/online",'',1) |
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if RESPONSE is not None: |
docinfo['textURL'] = textUrl |
RESPONSE.redirect('manage_main') |
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presentationUrls=dom.xpath("//texttool/presentation") |
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docinfo = self.getBibinfoFromIndexMeta(url,docinfo=docinfo,dom=dom) # get info von bib tag |
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def imageLink(self,nr): |
if presentationUrls and (len(presentationUrls)>0): # ueberschreibe diese durch presentation informationen |
"""link hinter den images""" |
# presentation url ergiebt sich ersetzen von index.meta in der url der fuer die Metadaten |
paramsTmp=cgi.parse_qs(self.REQUEST['QUERY_STRING']) |
# durch den relativen Pfad auf die presentation infos |
params={} |
presentationUrl=url.replace('index.meta',getTextFromNode(presentationUrls[0])) |
for x in paramsTmp.iteritems(): |
docinfo = self.getBibinfoFromTextToolPresentation(presentationUrl,docinfo=docinfo,dom=dom) |
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): |
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"""ruler for thumbs""" |
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ret="" |
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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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if not x[0]=="start": |
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params[x[0]]=x[1][0] |
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newUrlSelect=self.REQUEST['URL']+"?"+urllib.urlencode(params) |
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if start>0: |
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newStart=max(start-cols*rows,0) |
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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">prev</a>"""%newUrl |
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ret+="""<select onChange="location.href='%s&start='+this.options[this.selectedIndex].value" """%newUrlSelect |
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nr,rest=divmod(maximum,cols*rows) |
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if rest > 0: |
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nr+=1 |
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for i in range(nr): |
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nr=i*cols*rows |
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|
|
if (start >= nr) and (start < nr+cols*rows): |
|
ret+="""<option value="%s" selected>%s</option>"""%(nr,nr) |
|
else: |
|
ret+="""<option value="%s">%s</option>"""%(nr,nr) |
|
ret+="</select>" |
|
|
|
if start<maximum: |
|
newStart=min(start+cols*rows,maximum) |
|
params['start']=newStart |
|
newUrl=self.REQUEST['URL']+"?"+urllib.urlencode(params) |
|
ret+="""<a href="%s">next</a>"""%newUrl |
|
|
|
return ret |
docinfo = self.getAuthinfoFromIndexMeta(url,docinfo=docinfo,dom=dom) # get access info |
|
return docinfo |
|
|
def textToolThumb(self,url,start=0): |
|
"""understands the texttool format |
def getBibinfoFromTextToolPresentation(self,url,docinfo=None,dom=None): |
@param url: url to index.meta with texttool tag |
"""gets the bibliographical information from the preseantion entry in texttools |
""" |
""" |
(viewerUrl,imagepath,textpath)=parseUrlTextTool(url) |
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): |
|
"""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) |
|
imageUrl=self.digilibBaseUrl+"/servlet/Scaler?fn="+path |
|
docinfo['imageURL'] = imageUrl |
|
|
|
docinfo = self.getBibinfoFromIndexMeta(path,docinfo=docinfo) |
|
docinfo = self.getAuthinfoFromIndexMeta(path,docinfo=docinfo) |
|
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 |
|
docinfo = self.getDocinfoFromTextTool(url, docinfo=docinfo) |
|
elif mode=="imagepath": |
|
docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo) |
|
else: |
|
logger("documentViewer (getdocinfo)", logging.ERROR,"unknown mode!") |
|
raise ValueError("Unknown mode %s"%(mode)) |
|
|
imageUrl=genericDigilib+"/servlet/Scaler?fn=%s"%imagepath[0] |
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): |
|
"""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: |
|
np = int(docinfo['numPages']) |
|
pageinfo['end'] = min(pageinfo['end'], np) |
|
pageinfo['numgroups'] = int(np / grpsize) |
|
if np % grpsize > 0: |
|
pageinfo['numgroups'] += 1 |
|
|
pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','thumbs.zpt')).__of__(self) |
return pageinfo |
return pt(imageUrl=imageUrl,pt=imagepath[1],start=start) |
|
|
|
def text(self,mode,url,pn): |
def text(self,mode,url,pn): |
"""give text""" |
"""give text""" |
if mode=="texttool": #index.meta with texttool information |
if mode=="texttool": #index.meta with texttool information |
(viewerUrl,imagepath,textpath)=parseUrlTextTool(url) |
(viewerUrl,imagepath,textpath)=parseUrlTextTool(url) |
|
|
print textpath |
#print textpath |
try: |
try: |
dom = NonvalidatingReader.parseUri(textpath) |
dom = NonvalidatingReader.parseUri(textpath) |
except: |
except: |
Line 234 class documentViewer(ZopePageTemplate):
|
Line 567 class documentViewer(ZopePageTemplate):
|
list.append(endNode.parentNode) |
list.append(endNode.parentNode) |
|
|
if p==e:# beide im selben paragraphen |
if p==e:# beide im selben paragraphen |
|
pass |
|
# else: |
|
# next=p |
|
# while next!=e: |
|
# print next,e |
|
# 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)) |
|
|
else: |
try: |
next=p |
if urlparse.urlparse(url)[0]=='': #relative path |
while next!=e: |
url=urlparse.urljoin(self.absolute_url()+"/",url) |
print next,e |
|
list.append(next) |
|
next=next.nextSibling |
|
|
|
for x in list: |
|
PrettyPrint(x) |
|
|
|
return list |
|
|
|
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): |
|
"""give thumbs out""" |
|
if mode=="texttool": #index.meta with texttool information |
|
return self.textToolThumb(url,int(start)) |
|
|
|
security.declareProtected('View','index_html') |
|
|
|
|
|
def index_html(self,mode,url,start=0,pn=0): |
scaler = urlopen(url).read() |
''' |
return scaler.replace("/servlet/Scaler?", "") |
view it |
except: |
@param mode: defines which type of document is behind url |
return None |
@param url: url which contains display information |
|
''' |
|
|
|
|
def changeDocumentViewer(self,imageViewerUrl,textViewerUrl,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=10,authgroups='mpiwg',RESPONSE=None): |
|
"""init document viewer""" |
|
self.title=title |
|
self.imageViewerUrl=imageViewerUrl |
|
self.textViewerUrl=textViewerUrl |
|
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') |
|
|
pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','documentViewer_template.zpt')).__of__(self) |
|
return pt(mode=mode,url=url,start=start,pn=pn) |
|
|
|
|
|
|
|
Line 280 class documentViewer(ZopePageTemplate):
|
Line 617 class documentViewer(ZopePageTemplate):
|
|
|
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,imageViewerUrl="",textViewerUrl="",title="",RESPONSE=None): |
"""add the viewer""" |
"""add the viewer""" |
newObj=documentViewer(id,imageViewerUrl,title) |
newObj=documentViewer(id,imageViewerUrl,title=title,textViewerUrl=textViewerUrl) |
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 '' |
|
|
|
|
|
|