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Diff for /documentViewer/documentViewer.py between versions 1.3 and 1.4

version 1.3, 2006/04/06 17:13:43 version 1.4, 2006/04/07 18:45:48
Line 18  import cgi Line 18  import cgi
 import urllib  import urllib
 import zLOG  import zLOG
   
   def getInt(number, default=0):
       """returns always an int (0 in case of problems)"""
       try:
           return int(number)
       except:
           return default
       
   
 def getTextFromNode(nodename):  def getTextFromNode(nodename):
     nodelist=nodename.childNodes      nodelist=nodename.childNodes
     rc = ""      rc = ""
Line 79  class documentViewer(Folder): Line 87  class documentViewer(Folder):
     changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals())      changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals())
   
           
     def __init__(self,id,imageViewerUrl,title="",digilibBaseUrl=None):      def __init__(self,id,imageViewerUrl,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=10):
         """init document viewer"""          """init document viewer"""
         self.id=id          self.id=id
         self.title=title          self.title=title
         self.imageViewerUrl=imageViewerUrl          self.imageViewerUrl=imageViewerUrl
         self.digilibBaseUrl = digilibBaseUrl          if not digilibBaseUrl:
         if not self.digilibBaseUrl:  
             self.digilibBaseUrl = self.findDigilibUrl()              self.digilibBaseUrl = self.findDigilibUrl()
           else:
               self.digilibBaseUrl = digilibBaseUrl
           self.thumbcols = thumbcols
           self.thumbrows = thumbrows
         # add template folder so we can always use template.something          # add template folder so we can always use template.something
         self.manage_addFolder('template')          self.manage_addFolder('template')
   
   
     security.declareProtected('View','index_html')      security.declareProtected('View','index_html')
     def index_html(self,mode,url,start=0,pn=1):      def index_html(self,mode,url,start=None,pn=1):
         '''          '''
         view it          view it
         @param mode: defines which type of document is behind url          @param mode: defines which type of document is behind url
Line 113  class documentViewer(Folder): Line 124  class documentViewer(Folder):
         print "dlbaseurl:", self.digilibBaseUrl          print "dlbaseurl:", self.digilibBaseUrl
   
         docinfo = self.getDocinfo(mode=mode, url=url)          docinfo = self.getDocinfo(mode=mode, url=url)
         pageinfo = self.getPageinfo(start=start,current=pn)          pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo)
         pt = getattr(self.template, 'viewer_main')          pt = getattr(self.template, 'viewer_main')
         return pt(docinfo=docinfo,pageinfo=pageinfo)          return pt(docinfo=docinfo,pageinfo=pageinfo)
       
       
     def imageLink(self,nr):      def getLink(self,param=None,val=None):
         """link hinter den images"""          """link to documentviewer with parameter param set to val"""
         paramsTmp=cgi.parse_qs(self.REQUEST['QUERY_STRING'])          params=cgi.parse_qs(self.REQUEST['QUERY_STRING'])
         params={}          if param is not None:
         for x in paramsTmp.iteritems():              if val is None and params.has_key(param):
                 params[x[0]]=x[1][0]                  del params[param]
                   else:
         params['pn']=nr                  params[param] = val
         newUrl=self.REQUEST['URL']+"?"+urllib.urlencode(params)          
         return newUrl          url=self.REQUEST['URL']+"?"+urllib.urlencode(params, doseq=True)
           return url
   
                   
     def getStyle(self, idx, selected, style=""):      def getStyle(self, idx, selected, style=""):
         """returns a string with the given style + 'sel' if path == selected."""          """returns a string with the given style and append 'sel' if path == selected."""
         #zLOG.LOG("documentViewer (getstyle)", zLOG.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style))          #zLOG.LOG("documentViewer (getstyle)", zLOG.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style))
         if idx == selected:          if idx == selected:
             return style + 'sel'              return style + 'sel'
Line 138  class documentViewer(Folder): Line 151  class documentViewer(Folder):
             return style                  return style    
   
                           
     def thumbruler(self,cols,rows,start,maximum):  
         """ruler for thumbs"""  
         ret=""  
         paramsTmp=cgi.parse_qs(self.REQUEST['QUERY_STRING'])  
         params={}  
         for x in paramsTmp.iteritems():  
   
             if not x[0]=="start":  
                 params[x[0]]=x[1][0]  
   
         newUrlSelect=self.REQUEST['URL']+"?"+urllib.urlencode(params)      
         if start>0:  
             newStart=max(start-cols*rows,0)  
             params['start']=newStart  
             newUrl=self.REQUEST['URL']+"?"+urllib.urlencode(params)  
             ret+="""<a href="%s">prev</a>"""%newUrl  
   
   
         ret+="""<select onChange="location.href='%s&start='+this.options[this.selectedIndex].value">"""%newUrlSelect  
         nr,rest=divmod(maximum,cols*rows)  
         if rest > 0:  
             nr+=1  
         for i in range(nr):  
             nr=i*cols*rows  
              
             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  
       
           
           
     def getBibinfoFromIndexMeta(self,path,docinfo=None,dom=None):      def getBibinfoFromIndexMeta(self,path,docinfo=None,dom=None):
         """gets bibliographical info from the index.meta file at url or given by dom"""          """gets bibliographical info from the index.meta file at url or given by dom"""
         zLOG.LOG("documentViewer (getbibinfofromindexmeta)", zLOG.INFO,"path: %s"%(path))          zLOG.LOG("documentViewer (getbibinfofromindexmeta)", zLOG.INFO,"path: %s"%(path))
Line 186  class documentViewer(Folder): Line 158  class documentViewer(Folder):
         if docinfo is None:          if docinfo is None:
             docinfo = {}              docinfo = {}
                           
         metaData=self.metadata.main.meta.bib  
         if dom is None:          if dom is None:
             server="http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary/servlet/Texter?fn="              server="http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary/servlet/Texter?fn="
             path="/".join(path.split("/")[0:-1])              path="/".join(path.split("/")[0:-1])
Line 196  class documentViewer(Folder): Line 167  class documentViewer(Folder):
             except:              except:
                 return docinfo                  return docinfo
                   
         type=dom.xpath("//bib/@type")          metaData=self.metadata.main.meta.bib
         if type and (len(type)>0):          bibtype=dom.xpath("//bib/@type")
             type=type[0].value          if bibtype and (len(bibtype)>0):
               bibtype=bibtype[0].value
         else:          else:
             type="generic"              bibtype="generic"
         type=type.replace("-"," ")# wrong typesiin index meta "-" instead of " "          bibtype=bibtype.replace("-"," ") # wrong typesiin index meta "-" instead of " " (not wrong! ROC)
         hash=metaData.generateMappingForType(type)          bibmap=metaData.generateMappingForType(bibtype)
           if len(bibmap) > 0:
         docinfo['author']=getTextFromNode(dom.xpath("//bib/%s"%hash['author'][0])[0])              docinfo['author']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['author'][0])[0])
         docinfo['title']=getTextFromNode(dom.xpath("//bib/%s"%hash['title'][0])[0])              docinfo['title']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['title'][0])[0])
         docinfo['year']=getTextFromNode(dom.xpath("//bib/%s"%hash['year'][0])[0])              docinfo['year']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['year'][0])[0])
                   
         return docinfo          return docinfo
   
Line 242  class documentViewer(Folder): Line 214  class documentViewer(Folder):
            image=image.replace("/mpiwg/online",'')             image=image.replace("/mpiwg/online",'')
            pt=getParamFromDigilib(image,'size')             pt=getParamFromDigilib(image,'size')
            docinfo['imagePath'] = image             docinfo['imagePath'] = image
            docinfo['numberOfPages'] = pt             docinfo['numPages'] = pt
                         
        viewerUrls=dom.xpath("//texttool/digiliburlprefix")         viewerUrls=dom.xpath("//texttool/digiliburlprefix")
                 
Line 268  class documentViewer(Folder): Line 240  class documentViewer(Folder):
         docinfo['imagePath'] = path          docinfo['imagePath'] = path
         path=path.replace("/mpiwg/online","")          path=path.replace("/mpiwg/online","")
         pt=getParamFromDigilib(path,'size')          pt=getParamFromDigilib(path,'size')
         docinfo['numberOfPages'] = pt          docinfo['numPages'] = pt
         imageUrl=genericDigilib+"/servlet/Scaler?fn=%s"%path          imageUrl=genericDigilib+"/servlet/Scaler?fn=%s"%path
         docinfo['imageURL'] = imageUrl          docinfo['imageURL'] = imageUrl
                   
Line 299  class documentViewer(Folder): Line 271  class documentViewer(Folder):
         return docinfo          return docinfo
                   
                   
     def getPageinfo(self, start, current):      def getPageinfo(self, current, start=None, rows=None, cols=None, docinfo=None):
         """returns pageinfo with the given parameters"""          """returns pageinfo with the given parameters"""
         pageinfo = {}          pageinfo = {}
         pageinfo['start'] = start          current = getInt(current)
         pageinfo['current'] = 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=(int(current / grpsize) * grpsize +1))
           print "start3:", start
           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
                   
         return pageinfo          return pageinfo
                                   
     def text(self,mode,url,pn):      def text(self,mode,url,pn):
Line 360  class documentViewer(Folder): Line 349  class documentViewer(Folder):
 #        return list  #        return list
 #  #
   
     def image(self,mode,url,pn):  
         """give image out"""  
         if mode=="texttool": #index.meta with texttool information  
             (viewerUrl,imagepath,textpath)=parseUrlTextTool(url)  
             if not viewerUrl:  
                 viewerUrl=self.imageViewerUrl  
             url=viewerUrl+"pn=%s&fn=%s"%(pn,imagepath[0])  
             ret="""<iframe height="100%%" width="100%%" src="%s"/>"""%url  
             return url  
         elif mode=="imagepath":  
             url=url.replace("/mpiwg/online","")  
             url=self.imageViewerUrl+"pn=%s&fn=%s"%(pn,url)  
             ret="""<iframe height="100%%" width="100%%" src="%s"/>"""%url  
             return url  
               
           
     def findDigilibUrl(self):      def findDigilibUrl(self):
         """try to get the digilib URL from zogilib"""          """try to get the digilib URL from zogilib"""
         url = self.imageViewerUrl[:-1] + "/getScalerUrl"          url = self.imageViewerUrl[:-1] + "/getScalerUrl"
Line 385  class documentViewer(Folder): Line 358  class documentViewer(Folder):
         except:          except:
             return None              return None
           
     def changeDocumentViewer(self,imageViewerUrl,title="",digilibBaseUrl=None,RESPONSE=None):      def changeDocumentViewer(self,imageViewerUrl,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=10,RESPONSE=None):
         """init document viewer"""          """init document viewer"""
         self.title=title          self.title=title
         self.imageViewerUrl=imageViewerUrl          self.imageViewerUrl=imageViewerUrl
         self.digilibBaseUrl = digilibBaseUrl          self.digilibBaseUrl = digilibBaseUrl
           self.thumbrows = thumbrows
           self.thumbcols = thumbcols
                   
         if RESPONSE is not None:          if RESPONSE is not None:
             RESPONSE.redirect('manage_main')              RESPONSE.redirect('manage_main')
Removed from v.1.3  
changed lines
  Added in v.1.4

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