File:  [Repository] / ECHO_content / ECHO_helpers.py
Revision 1.103: download - view: text, annotated - select for diffs - revision graph
Mon Oct 11 13:15:00 2010 UTC (13 years, 8 months ago) by dwinter
Branches: MAIN
CVS tags: cleanup, Root_cleanup, HEAD
bugs in generate label and title fixed

    1: import re
    2: import string
    3: import socket
    4: import urllib
    5: import string
    6: import xml.dom.minidom
    7: import types
    8: from Products.PageTemplates.PageTemplateFile import PageTemplateFile
    9: from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate
   10: from OFS.SimpleItem import SimpleItem
   11: from Globals import package_home
   12: import Globals
   13: from AccessControl import ClassSecurityInfo
   14: import os.path
   15: from OFS.Folder import Folder
   16: import ECHO_collection
   17: import base64
   18: import bz2
   19: import xmlrpclib
   20: import sys
   21: import logging
   22: import amara
   23: 
   24: #erstzt logging
   25: def logger(txt,method,txt2):
   26:     """logging"""
   27:     logging.info(txt+ txt2)
   28: 
   29: displayTypes = ['ZSQLExtendFolder','ZSQLBibliography','ECHO_group','ECHO_collection','ECHO_resource','ECHO_link','ECHO_sqlElement','ECHO_pageTemplate','ECHO_externalLink','ImageCollectionIFrame','VLP_resource','VLP_essay','ECHO_ZCatalogElement','ImageCollection','versionedFileFolder','extVersionedFileFolder','ECHO_movie']
   30: 
   31: def normalizeCt(str):
   32:         """normalizes content_type"""
   33:         #str= str.replace(" ","_")
   34:         return str.replace("-"," ").lower()
   35: 
   36: #decode and compress for xmlrpc communication with OSAS_server
   37: 
   38: def encodeRPC(string):
   39:     return base64.encodestring(bz2.compress(string))
   40: def decodeRPC(string):
   41:     return bz2.decompress(base64.decodestring(string))
   42: 
   43: def unicodify(s):
   44:     """decode str (utf-8 or latin-1 representation) into unicode object"""
   45:     if not s:
   46:         return u""
   47:     if isinstance(s, str):
   48:         try:
   49:             return s.decode('utf-8')
   50:         except:
   51:             return s.decode('latin-1')
   52:     else:
   53:         return s
   54: 
   55: def utf8ify(s):
   56:     """encode unicode object or string into byte string in utf-8 representation.
   57:        assumes string objects to be utf-8"""
   58:     if not s:
   59:         return ""
   60:     if isinstance(s, str):
   61:         return s
   62:     else:
   63:         return s.encode('utf-8')
   64: 
   65: 
   66: def content_html(self,type):
   67:         """template fuer content"""
   68:         #templates = self.ZopeFind(self.aq_parent,obj_ids=[type+"_template"])
   69:         #
   70:         #if templates:
   71:         #    return templates[0][1]()
   72: 
   73:         if hasattr(self,type+"_template"):
   74: 
   75:             obj=getattr(self,type+"_template")
   76:             return obj()
   77:         else:
   78:             pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','ECHO_%s_template_standard.zpt'%type)).__of__(self)
   79:             pt.content_type="text/html"
   80:             return pt()
   81:     
   82:     
   83: 
   84: class ECHO_basis:
   85:     """basis eigenschaften fuer echo objekte"""
   86:     security=ClassSecurityInfo()
   87:     security.declarePublic('getImageTag')
   88:     
   89:     management_page_charset="utf-8"
   90:     isVisible = True
   91:     
   92:     # Managment for the PID
   93:     def setPID(self,pid):
   94:         """set the pid"""
   95:         logging.debug(self.getId()+" PID set to "+pid)
   96:         self.pid=pid
   97:         return True
   98:         
   99:     def getPID(self):
  100:         """get the pid"""
  101: 
  102:         pid =getattr(self,'pid',None)
  103: 
  104:         if pid == self.getParentPID():
  105:             return None
  106:         else:
  107:             return pid
  108: 
  109:         
  110:     def getParentPID(self):
  111:         """get the PID of the parent"""
  112:         parent = self.aq_parent
  113:         
  114:         pidF = getattr(parent,'getPID',None)
  115:         
  116:         if pidF is None:
  117:             return None
  118:             
  119:         else:
  120:             return pidF()
  121: 
  122:     def unicodify(self, s):
  123:         """return unicode object for string (utf-8 or latin1) or unicode object s"""
  124:         return unicodify(s)
  125:     
  126:     # compatibility of old decode method
  127:     decode = unicodify
  128: 
  129: 
  130:     def utf8ify(self, s):
  131:         """return utf-8 encoded string object for string or unicode object s"""
  132:         return utf8ify(s)
  133: 
  134:     
  135:     def manage_addECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
  136:             return ECHO_collection.manage_addECHO_locale(self,lang,title,label)
  137:             
  138:     def getImageTag(self):
  139:             """sollte uerberschrieben werden, falls von der Klasse eine imagetag zurueckkommt"""
  140:             
  141:             return ""
  142:     
  143:     def showRDF(self):
  144:             """showrdf"""
  145:             self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
  146:             ret="""<?xml version="1.0" encoding="utf-8"?>\n<rdf:rdf xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"  xmlns:ECHONAVIGATION="http://www.echo.eu/rdf#"
  147:             xmlns:MPIWG="http://www.mpiwg-berlin.mpg.de/ns/mpiwg">\n"""
  148: 
  149:             ret+=self.getRDF(urn="echo:collectionroot")+"\n"
  150: 
  151: 
  152:             ret+="""</rdf:rdf>"""
  153:             return ret 
  154: 
  155:   
  156:     def RDF(self):
  157:             """showrdf"""
  158:             self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
  159:             ret="""<?xml version="1.0" encoding="utf-8"?>\n<rdf:rdf xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"  xmlns:ECHONAVIGATION="http://www.echo.eu/rdf#">\n"""
  160: 
  161:             ret+=self.getRDF(urn=self.absolute_url())+"\n"
  162: 
  163: 
  164:             ret+="""</rdf:rdf>"""
  165:             return ret 
  166: 
  167:   
  168:     def createSubElementRDF(self,urn=None):
  169:             """rdf list"""
  170:             if not urn:
  171:                     urn=self.absolute_url()
  172:             ret=""
  173: 
  174:             rettemp="""<rdf:Seq rdf:about="%s">\n"""%urn
  175:             flag=0
  176:             
  177:             li="""<rdf:li rdf:resource="%s" />\n"""
  178:             if not ('<error>' in self.getFullTextXML(noredirect='Yes')):
  179:                     nurn=self.absolute_url()+'/getFullTextXML'
  180:                     rettemp+=li%nurn
  181:                     flag=1
  182:             if not ('<error>' in self.getImageView(noredirect='Yes')):
  183:                     nurn=self.absolute_url()+'/getImageView'
  184:                     rettemp+=li%nurn
  185:                     flag=1
  186: 
  187: 
  188:             if not ('<error>' in self.showMetaDataXML()):
  189:                     nurn=self.absolute_url()+'/showMetaDataXML'
  190:                     rettemp+=li%nurn
  191:                     flag=1
  192:                     
  193:             rettemp+="</rdf:Seq>"
  194: 
  195:             if flag==1:
  196:                     ret+=rettemp
  197:                     
  198:             if not ('<error>' in self.getFullTextXML(noredirect='Yes')):
  199:                     nurn=self.absolute_url()+'/getFullTextXML'  
  200:                     ret+=getRDFDescription(self,self.absolute_url()+'/getFullTextXML',urn=nurn,nameDef="Fulltext",typeName="ECHO_fulltext")
  201: 
  202:             if not ('<error>' in self.getImageView(noredirect='Yes')):
  203:                     nurn=self.absolute_url()+'/getImageView'
  204:                     ret+=getRDFDescription(self,self.absolute_url()+'/getImageView',urn=nurn,nameDef="Image View",typeName="ECHO_imageview")
  205:                     
  206:             if not ('<error>' in self.showMetaDataXML()):
  207:                     nurn=self.absolute_url()+'/showMetaDataXML'
  208:                     ret+=getRDFDescription(self,self.absolute_url()+'/showMetaDataXML',urn=nurn,nameDef="Metadata",typeName="ECHO_metaData")
  209: 
  210:        
  211:             return ret
  212:     def content_html_XMLRpc(self):
  213:         """xml_rpc_version"""
  214:         return encodeRPC(self.content_html())
  215:     
  216:     def content_html(self,type="collection"):
  217:             """template fuer content bei einbau und ECHO_Umgebung"""
  218:             
  219:             return content_html(self,type)
  220:     
  221:     def getIsVisible(self):
  222:         """return if object and all parents are visible"""
  223:         
  224:         # if object is not visible return False
  225:         if hasattr(self,'isVisible'):
  226:             if not self.isVisible : return False
  227:             
  228:         # else if parent of object is not ECHO_root, ECHO_basis or None
  229:         if not self.aq_parent.meta_type in ['ECHO_root','ECHO_basis',None] :
  230:             return self.aq_parent.getIsVisible()
  231: 
  232:         # else return True
  233:         return True
  234: 
  235:     def setIsVisible(self, isVisible):
  236:         """ set object attribute isVisible"""
  237:         self.isVisible = isVisible
  238: 
  239:     def getAttributeIsVisible(self):
  240:         """ return object attribute isVisible"""
  241:         if hasattr(self,'isVisible'):
  242:             return self.isVisible
  243:         return True
  244:     
  245:     def getDescription(self):
  246:         """get content of description field"""
  247:         
  248:       
  249:         return self.unicodify(getattr(self,'description',''));
  250:     
  251:     def getTitle(self):
  252:         """title"""
  253:         if hasattr(self,'getLanguage'):
  254:             lang=self.getLanguage()    
  255:         else:
  256:             lang=None
  257: 
  258:         locale=None
  259:         if lang and not (lang =="de"):
  260:                 locale=self.ZopeFind(self,obj_ids=["locale_"+lang])
  261: 
  262:         if locale:
  263:                 return self.decode(locale[0][1].title)
  264:         else:
  265:             try:
  266:                 return self.decode(self.title)
  267:             except:    
  268:                 return self.title
  269:         
  270:     def getLabel(self):
  271:         """title"""
  272:         if hasattr(self,'getLanguage'):
  273:             lang=self.getLanguage()    
  274:         else:
  275:             lang=None
  276: 
  277:         locale=None
  278:                 
  279:         if lang and not (lang=="de"):
  280:                 locale=self.ZopeFind(self,obj_ids=["locale_"+lang])
  281: 
  282:         if locale:
  283:                 return self.decode(locale[0][1].label)
  284:         
  285: 
  286:         if not hasattr(self,'label'):
  287:                 self.label=""
  288:                 
  289:         if self.label=="":
  290:                 ret=self.getTitle()
  291:                 if ret=="":
  292:                         ret=self.getId()
  293:                 return ret
  294:         
  295:         return self.decode(self.label)
  296:       
  297:     def changeECHOEntriesForm(self):
  298:         """change Entries for the ECHO Navigation environment"""
  299:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','changeECHOEntriesForm')).__of__(self)
  300:         return pt()
  301:     
  302:     def changeECHOEntries(self,label,weight,description,queryString,RESPONSE=None):
  303:         """change Entries for the ECHO Navigation environment
  304:         @param label: label fuer die Navigation"""
  305:         self.label=label
  306:         self.weight=weight
  307:         self.description=description
  308:         self.queryString=queryString
  309:         
  310:         if RESPONSE:
  311:             RESPONSE.redirect("manage_main")
  312: 
  313:     manage_options=({'label':'change ECHO Navigation Entries','action':'changeECHOEntriesForm'},)
  314: 
  315: 
  316:     def hasOverview(self):
  317:         """returns if there is an overview graphics"""
  318:         return hasattr(self, 'overview')
  319: 
  320:     def hasParentOverview(self):
  321:         """returns if the parent has an overview graphics"""
  322:         return hasattr(self.aq_parent, 'overview')
  323: 
  324:     def getOverview(self):
  325:         """map overview graphics"""
  326:         #return self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])[0][1]
  327:         if self.hasOverview():
  328:             return getattr(self, 'overview')
  329:         return None
  330: 
  331:     def getMapAreas(self):
  332:         """returns the list of MapAreas"""
  333:         forcetypes = self.REQUEST.get('map_force_types', None)
  334:         if forcetypes:
  335:             typelist = forcetypes.split(',')
  336:         else:
  337:             typelist = None
  338:         areas = []
  339:         # get all contained MapAreas
  340:         for res in self.ZopeFind(self, obj_metatypes=('MapArea')):
  341:             area = res[1]
  342:             # check the allowed types
  343:             if typelist is not None and area.getType() not in typelist:
  344:                 continue
  345:             areas.append(area)
  346:         return areas
  347: 
  348:     def addMapArea(self, newarea):
  349:         """add a map area to this object"""
  350:         if (newarea.id is None):
  351:             # create new id
  352:             ids = [a.id for a in self.getMapAreas()]
  353:             i = len(ids)
  354:             while ("a%02d"%i in ids):
  355:                 # if it exists, try the next one
  356:                 i += 1
  357:             newarea.id = "a%02d"%i
  358:         self._setObject(newarea.id, newarea)
  359: 
  360:     def getMapText(self):
  361:         """returns the MapText"""
  362:         # get (the first) contained MapText
  363:         #lang="en"
  364:         lang=self.getLanguage()
  365:         res=None
  366:         if lang and not (lang=="de"):
  367:                 resTmp = self.ZopeFind(self, obj_metatypes=('ECHO_mapText'))
  368:                 res = self.ZopeFind(resTmp[0][1])
  369: 
  370:         if not res:
  371:                 res = self.ZopeFind(self, obj_metatypes=('ECHO_mapText'))
  372:         if len(res) > 0:
  373:             text = res[0][1]
  374:             return text
  375:         return None
  376: 
  377:     def ECHO_graphicEntry(self):
  378:         """change map coordinates"""
  379:         if self.hasParentOverview():
  380:             pt=zptFile(self, 'zpt/ECHO_draw.zpt')
  381:             return pt()
  382:         else:
  383:             return "NO OVERVIEW GRAPHICS"
  384: 
  385:     def ECHO_addCoords(self,RESPONSE=None):
  386:         """change or add MapArea"""
  387:         #return self.REQUEST
  388:         # change existing areas
  389:         for area in self.getMapAreas():
  390:             id = area.getId()
  391:             if self.REQUEST.has_key('del.'+id):
  392:                 # delete this area
  393:                 self._delObject(id)
  394:                 # return to same menu
  395:                 if RESPONSE is not None:
  396:                     RESPONSE.redirect('ECHO_graphicEntry')
  397:                 return
  398:             # modify this area
  399:             coordstring = self.REQUEST.get('coords.'+id, '')
  400:             coords = string.split(coordstring, ',')
  401:             angle = self.REQUEST.get('angle.'+id, '0')
  402:             type = self.REQUEST.get('type.'+id, 'area')
  403:             permanent = self.REQUEST.get('permanent.'+id, '')
  404:             if len(coords) == 4:
  405:                 area.setCoordString(coordstring)
  406:                 area.setAngle(angle)
  407:                 area.setType(type)
  408:                 area.setPermanent(permanent)
  409:         # add the "new" area
  410:         if self.REQUEST.has_key('add'):
  411:             coordstring = self.REQUEST.get('coords.new', '')
  412:             coords = string.split(coordstring, ',')
  413:             angle = self.REQUEST.get('angle.new', '0')
  414:             type = self.REQUEST.get('type.new', 'area')
  415:             permanent = self.REQUEST.get('permanent.new', '')
  416:             if len(coords) == 4:
  417:                 coords.append(angle)
  418:                 area = MapArea(None, coords, type=type, permanent=permanent)
  419:                 self.addMapArea(area)
  420:         # return to edit area menu
  421:         if RESPONSE is not None:
  422:             RESPONSE.redirect('ECHO_graphicEntry')
  423: 
  424:     def createJSAreas(self, areas):
  425:         """create area calls for JavaScript"""
  426:         forceperm = self.REQUEST.get('map_force_permanent', None)
  427:         js="\n"
  428:         for ob in areas:
  429:             # check for force-permanent
  430:             if forceperm is not None:
  431:                 perm = forceperm
  432:             else:
  433:                 perm = ob.isPermanent()
  434:             js+="""addArea('%s', 'overview', %s, '%s', '%s');\n"""%(ob.getFullId(),ob.getCoordString(),ob.getType(),perm)
  435:         return js
  436: 
  437:     def createMapHead(self,mapColTypes=None):
  438:         """create javascript include and script tags for head"""
  439:         pt=zptFile(self, 'zpt/ECHO_content_map_frag_js')
  440:         return pt(mapColTypes=mapColTypes)
  441: 
  442:     def createMapImg(self):
  443:         """generate img-tag for map"""
  444:         bt = BrowserCheck(self)
  445:         tag = ""
  446:         src = self.getOverview().absolute_url()
  447:         if bt.isN4:
  448:             # N4 needs ilayer to create an id
  449:             tag += '<ilayer id="overview" visibility="show"><img src="%s"></ilayer>'%src
  450:         else:
  451:             # img with id
  452:             tag += '<img id="overview" src="%s" />'%src
  453:         return tag
  454:         
  455:     def createParentMapImg(self):
  456:         """generate img-tag for map of parent"""
  457:         return self.aq_parent.createMapImg()
  458: 
  459:     def createMapLink(self, ob, text=None, target="_blank"):
  460:         """generate map link"""
  461:         bt = BrowserCheck(self)
  462:         id = ob.getFullId()
  463:         url = ob.getTargetUrl()
  464:         if url == "":
  465:             # ECHOResource with empty link -> no link
  466:             href = 'href="#" onclick="return false;"'
  467:         else:
  468:             href = 'href="%s"'%ob.getLinkId()
  469:         
  470:         if target is None:
  471:             targetattr = ""
  472:         else:
  473:             targetattr = 'target="%s"'%target
  474:              
  475:         if text is None:
  476:             text = ob.getLabel()
  477:             
  478:         if text is None:
  479:             text = "link"
  480:             
  481:         tiptext = ob.getTip()
  482:         tag = ""
  483:         if bt.isN4:
  484:             # N4 needs layer for highlighting
  485:             tag += '<ilayer id="a.%s"><a class="maplink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" %s %s'%(id,id,id,href,targetattr)
  486:             tag += ">" + text + "</a></ilayer>"
  487:         else:
  488:             # a-element
  489:             tag = '<a id="a.%s" class="maplink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" %s %s'%(id,id,id,href,targetattr)
  490:             if tiptext:
  491:                 tag += ' title="%s"'%tiptext
  492:             tag += ">" + text + "</a>"
  493:         return tag
  494: 
  495:     def createMapAux(self, ob, arrowsrc="http://nausikaa2.rz-berlin.mpg.de/digitallibrary/servlet/Scaler/?dw=15&fn=icons/pfeil", circlesrc="http://nausikaa2.rz-berlin.mpg.de/digitallibrary/servlet/Scaler/?dw=15&fn=icons/kreis", target="_blank",backLink=None,alternativArrowsrc="http://nausikaa2.rz-berlin.mpg.de/digitallibrary/servlet/Scaler/?dw=15&fn=icons/pfeil_blau"):
  496:         """generate map link image, text and other stuff"""
  497:         bt = BrowserCheck(self)
  498:         id = ob.getFullId()
  499:         link = ob.getLinkId()
  500:         url = ob.getTargetUrl()
  501:         if url == "":
  502:             # ECHOResource with empty link -> no link
  503:             href = 'href="#" onclick="return false;"'
  504:         else:
  505:             href = 'href="%s"'%ob.getLinkId()
  506:         
  507:         if target is None:
  508:             targetattr = ""
  509:         else:
  510:             targetattr = 'target="%s"'%target
  511:         tiptext = ob.getTip()
  512:         tag = ""
  513: 
  514:         if bt.isN4:
  515:             #
  516:             # N4 needs layer and img elements
  517:             #
  518:             tag += '<layer id="i.%s" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)">'%(id,id,id)
  519:             if ob.isTypeArrow():
  520:                 # N4 - Arrow
  521:                 rot = ob.angle
  522:                 
  523:                 if hasattr(getattr(self,link),'link'):
  524:                         cLink=getattr(self,link).link
  525:                         # if existing delete virtuell path 
  526:                         cLink=cLink.replace('/'.join(self.REQUEST['VirtualRootPhysicalPath']),'')
  527: 
  528:                 if backLink and hasattr(getattr(self,link),'link') and backLink==self.REQUEST['SERVER_URL']+cLink.lstrip():
  529:                         marksrc=alternativArrowsrc
  530:                 else:
  531:                         marksrc = arrowsrc
  532: 
  533:                 
  534:                 if float(rot) < 0:
  535:                     marksrc = circlesrc
  536:                 tag += '<a %s><img border="0" src="%s&rot=%s" /></a>'%(href,marksrc,rot)
  537:             elif ob.isTypeText():
  538:                 # N4 - Text
  539:                 tag += '<div id="t.%s" class="maptext"'%(id)
  540:                 tag += 'style="visibility:hidden">'
  541:                 tag += ob.getText()
  542:                 tag += '</div>'
  543:             else:
  544:                 # N4 - Area
  545:                 tag += '<a %s><img border="0" width="1000" height="1000" src="trans_img"'%(href)
  546:                 if tiptext:
  547:                     tag += ' alt="%s"'%tiptext
  548:                 tag += ' /></a>'
  549:             tag += '</layer>'
  550:         else:
  551:             #
  552:             # (more or less) DOM capable browser
  553:             #
  554:             tag = '<a id="b.%s" class="mapmarklink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" %s %s>'%(id,id,id,href,targetattr)
  555:             if ob.isTypeArrow():
  556:                 # DOM - Arrow
  557:                 rot = ob.angle
  558:                                 
  559:                 if hasattr(getattr(self,link),'link'):
  560:                         cLink=getattr(self,link).link
  561:                         # if existing delete virtuell path 
  562:                         if hasattr(self.REQUEST,'VirtualRootPhysicalPath'):
  563:                             cLink=cLink.replace('/'.join(self.REQUEST['VirtualRootPhysicalPath']),'')
  564: 
  565:                 if backLink and hasattr(getattr(self,link),'link') and backLink==self.REQUEST['SERVER_URL']+cLink.lstrip():
  566:                         marksrc=alternativArrowsrc
  567:                 else:
  568:                         marksrc = arrowsrc
  569: 
  570:                 try:
  571:                    rot=float(rot)
  572:                 except:
  573:                    rot=0
  574: 
  575:                 if float(rot) < 0:
  576:                     marksrc = circlesrc
  577:                 if bt.isIEWin and bt.versIE > 5:
  578:                     # IE/Win 5.5 has "feature" for PNG transparency
  579:                     tag += '<span id="i.%s" style="position:absolute; top:-100px; left:-100px; border-style:none; border-width=1px; filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\'%s&rot=%s\');"><img style="visibility:hidden" src="%s&rot=%s" /></span>'%(id,marksrc,rot,marksrc,rot)
  580:                 else:
  581:                     # arrow image
  582:                     tag += '<img id="i.%s" src="%s&rot=%s" border="1" style="position:absolute; top:-100px; left:-100px; border-style:none;" />'%(id,marksrc,rot)
  583:             elif ob.isTypeText():
  584:                 # DOM - Text
  585:                 tag += '<div id="i.%s" style="position:absolute; top:-100px; left:-100px;"'%(id)
  586:                 tag += '><div id="t.%s" class="maptext"'%(id)
  587:                 tag += 'style="visibility:hidden">'
  588:                 tag += ob.getText()
  589:                 tag += '</div></div>'
  590:             else:
  591:                 # DOM - Area
  592:                 if bt.isIE:
  593:                     # IE needs transparent img for area
  594:                     tag += '<img id="i.%s" border="0" style="position:absolute; top:-100px; left:-100px;" src="trans_img"'%(id)
  595:                     if tiptext:
  596:                         tag += ' title="%s"'%tiptext
  597:                     tag += " />"
  598:                 else:
  599:                     # empty div for area
  600:                     tag += '<div id="i.%s" style="position:absolute; top:-100px; left:-100px;"'%(id)
  601:                     if tiptext:
  602:                         tag += ' title="%s"'%tiptext
  603:                     tag += '> </div>'
  604:             tag += '</a>'
  605:         return tag
  606: 
  607: 
  608:     #ende der echo erweiterungen
  609: 
  610: 
  611: def toList(field):
  612:     """Einzelfeld in Liste umwandeln"""
  613:     if type(field)==types.StringType:
  614:         return [field]
  615:     else:
  616:         return field
  617: 
  618: def getText(nodelist):
  619:     rc = ""
  620:     for node in nodelist:
  621:         if node.nodeType == node.TEXT_NODE:
  622:            rc = rc + node.data
  623:     return rc
  624: 
  625: def getTextFromNode(nodename):
  626:     nodelist=nodename.childNodes
  627:     rc = ""
  628:     for node in nodelist:
  629:         if node.nodeType == node.TEXT_NODE:
  630:            rc = rc + node.data
  631:     return rc
  632: 
  633: 
  634: def readFieldFromXML(meta_url,parent,field):
  635:         """lesespezifisches metadatum"""
  636:         
  637:         try:
  638:                 dom=xml.dom.minidom.parse(meta_url)
  639: 
  640:         except:
  641:                 try:
  642:                         fh=urllib.urlopen(meta_url)
  643:                         dom=xml.dom.minidom.parse(fh)
  644:                 except:
  645:                         return None
  646:         if not dom: return None
  647: 
  648:         parent=dom.getElementsByTagName(parent)
  649:         if not parent: return None
  650: 
  651:         field=parent[0].getElementsByTagName(field)
  652: 
  653:         if not field: return None
  654: 
  655:         return getText(field[0].childNodes)
  656:         
  657: def readFieldFromXML_xpath(meta_url,xpath):
  658:     """xpath auf meta_url"""
  659:     #logging.debug("try to parse:"+meta_url)
  660:     #logging.debug("Xtry to parse xpath:"+xpath)
  661:     doc = amara.parse(meta_url)
  662:     #logging.debug("have:"+doc.xml())
  663:     node= doc.xml_xpath(xpath)
  664:     if node is None:
  665:         return None
  666:     
  667:     return unicode(node[0])
  668:               
  669: def urlopen(url):
  670:         """urlopen mit timeout"""
  671:         socket.setdefaulttimeout(10)
  672:         ret=urllib.urlopen(url)
  673:         socket.setdefaulttimeout(5)
  674:         return ret
  675: #       urlopener = urllib.URLopener()
  676: #
  677: #       try:            
  678: #               con = urlopener.open(url)
  679: #               return con
  680: #       except timeoutsocket.Timeout:
  681: #               return None
  682: 
  683: 
  684: 
  685: 
  686: 
  687: def checkOnlyOneInGroup(object): 
  688:         """check if object is a group and if it containt only one element it return this element"""
  689:         displayedObjects=object.ZopeFind(object,obj_metatypes=displayTypes)
  690:         if len(displayedObjects)==1: # nur ein Object dann redirect auf dieses Object
  691: 
  692:                 return displayedObjects[0][1]
  693:         else:           return object
  694: 
  695: 
  696: def getSubCols(self, sortfield=None, 
  697:                subColTypes=displayTypes, 
  698:                sortFieldMD=None,
  699:                searchMD=None,
  700:                searchMD_modus='search',
  701:                searchSimple=None,
  702:                generic="yes",search_sub=0,
  703:                isVisible=True):
  704:         
  705:         def sort(x,y):
  706:                 try:
  707:                         if type(x[0])==type(y[0]):
  708:                                 return  cmp(x[0],y[0])
  709:                         else:
  710:                                 if type(x[0])==types.StringType:
  711:                                         tmpX=unicodify(x[0])
  712:                                         tmpY=y[0]
  713:                                 else:
  714:                                         tmpY=unicodify(y[0])
  715:                                         tmpX=x[0]
  716:                                 return cmp(tmpX,tmpY)
  717: 
  718:                 except:
  719:                         logging.error("Error at ECHO_helpers.sort:AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA")
  720:                         logging.error("                         : %s %s"%sys.exc_info()[0:2])
  721:                         logging.error("Error at ECHO_helpers.sort:"+repr(x)+"--"+repr(type(x[0])))
  722:                         logging.error("Error at ECHO_helpers.sort:"+repr(y)+"--"+repr(type(y[0])))
  723:                         logging.error("Error at ECHO_helpers.sort:BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB")
  724:                         return 0
  725:         def sortfnc(sortfield,x,y):
  726:                 try:
  727:                         xa=x[1].getMDValue(sortfield,generic=generic)
  728:                 except:
  729:                         xa=""
  730:                 try:
  731:                         ya=y[1].getMDValue(sortfield,generic=generic)
  732:                 except:
  733:                         ya=""
  734:                 return cmp(xa,ya)
  735:         
  736:         sortWithMD = lambda sortfield : (lambda x,y : sortfnc(sortfield,x,y))
  737:         ids=[]
  738:         displayedObjects=self.ZopeFind(self,obj_metatypes=subColTypes,search_sub=search_sub)
  739:         
  740:         if searchSimple and (not (searchSimple==""))and hasattr(self,'resourceCatalog'):         
  741:             searchString=" AND ".join(searchSimple.split())         
  742:             ids=[x.getObject() for x in self.resourceCatalog({'getMDValueSimpleSearchField':searchString,'getIsVisible':True})]         
  743:         else:
  744:             for entry in displayedObjects:       
  745:                     object=entry[1]
  746:                     if searchMD:
  747:                          if hasattr(object,'getMDValue'):
  748:                             flag=0
  749:                             for field in searchMD.keys():
  750:                                     #if object.getMDValue(field,generic=generic)==searchMD[field]:
  751:                                     #if re.match(searchMD[field],object.getMDValue(field,generic=generic)):
  752:                                     if searchMD_modus=='match':
  753:                                         searchResult=re.match(searchMD[field],object.getMDValue(field,generic=generic))
  754:                                     else:
  755:                                         searchResult=re.search(searchMD[field],object.getMDValue(field,generic=generic))
  756:                                     if searchResult:
  757:                                             flag=1
  758:                                     else:
  759:                                             flag=0
  760:                                             break
  761:                             if flag==1:
  762:                                     ids.append(object)                            
  763:                     else:
  764:                             ids.append(object)
  765:         if not sortfield:
  766:             sortfield=getattr(self,'sortfield','weight')
  767:         tmplist=[]
  768:         for x in ids:
  769:                 if hasattr(x,sortfield):
  770:                         try:
  771:                                 tmp=int(getattr(x,sortfield))
  772:                         except:
  773:                                 tmp=getattr(x,sortfield)
  774:                                 
  775:                 else:
  776:                         tmp=10000000
  777:                         
  778:                 tmplist.append((tmp,x))
  779: 
  780:         if not sortFieldMD:
  781:                 tmplist.sort(sort)
  782:         else:
  783:                 tmplist.sort(sortWithMD(sortFieldMD))
  784:         
  785:         ret=[x for (key,x) in tmplist]
  786:       
  787:         return ret
  788: 
  789: def ECHO_rerenderLinksMD(self,obj=None,types=['title','label']):
  790:         """Rerender all Links"""
  791:         ret=""
  792:         
  793:         if not obj:
  794:             obj = self
  795:             
  796:         entries=obj.ZopeFind(obj,obj_metatypes=['ECHO_resource'],search_sub=1)
  797: 
  798:         for entry in entries:
  799:                 if entry[1].meta_type == 'ECHO_resource':
  800:                         try:
  801:                                 entry[1].ECHO_getResourceMD(template="no",overwrite="yes")
  802:                                 logging.debug("ECHO_rerenderLinksMD: gotMD")
  803:                                 if "title" in types:
  804:                                     entry[1].generate_title()
  805:                                     logging.debug("ECHO_rerenderLinksMD: generatedTitle")
  806:                                 if "label" in types:
  807:                                     entry[1].generate_label()
  808:                                     logging.debug("ECHO_rerenderLinksMD: generatedLabel")
  809:                                 ret+="OK:"+entry[0]+"-- "+self.unicodify(entry[1].getTitle())+"-- "+self.unicodify(entry[1].getTitle())+"<br>"
  810:                         except:
  811:                                 
  812:                                 ret+="Error:"+entry[0]+"<br>"
  813:                                 logging.debug("ECHO_rerenderLinksMD: error")
  814:                                 logging.debug("%s %s"%(sys.exc_info()[0],sys.exc_info()[1]))
  815:                 
  816:                 
  817:                 
  818:         return "<html><body>"+ret+"Rerenderd all links to resources in: "+self.title+"</html></body>"
  819: 
  820: def reloadMetaDataFromStorage(self,RESPONSE=None):
  821:             """copy metadata from the storage to ECHO"""
  822:             ret=""
  823:             resources=self.ZopeFind(self,obj_metatypes=['ECHO_resource'],search_sub=1)
  824:             if RESPONSE is not None:
  825:                 RESPONSE.setHeader("Content-Type", type)
  826:                 RESPONSE.write("<html><body>\n")
  827:                 
  828:             for resource in resources:
  829:                     x=str(resource[1].copyIndex_meta2echo_resource())+"<br>"
  830:                     if RESPONSE is not None:
  831:                         RESPONSE.write(x+"\n")
  832:                     
  833:                     ret+=x
  834: 
  835:             if RESPONSE is not None:
  836:                     #RESPONSE.redirect('./manage_main')
  837:                     RESPONSE.write( "</html></body>")
  838: 
  839:             return ret
  840:     
  841: def getRDFDescription(self,linkURL,urn=None,nameDef=None,typeName=None,ap=""):
  842:             """rdf"""
  843:             
  844:             ret=""
  845:             about="""<rdf:Description rdf:about="%s">"""
  846:             name="""<echonavigation:name>%s</echonavigation:name>"""
  847:             link="""<echonavigation:link xlink:href="%s">%s</echonavigation:link>"""
  848:             clickable="""<echonavigation:linkClickable>%s</echonavigation:linkClickable>"""
  849:             #link="""<echonavigation:link rdf:about="%s"/>"""
  850:             type="""<echonavigation:type>%s</echonavigation:type>"""
  851:             
  852:             #xlink="""<echonavigation:xlink xlink:href="%s"/>"""      
  853:             
  854:             if ap=="":
  855:                 ap2=""
  856:             else:
  857:                 ap2 = """<mpiwg:archive-path>%s</mpiwg:archive-path>"""%ap
  858:             
  859:             if not urn:
  860:                     #urn="urn:"+re.sub('/',':',self.absolute_url())
  861:                     urn=self.absolute_url()
  862:             about2=about%urn
  863:             if not nameDef:
  864:                     if hasattr(self,'label') and not (self.label==""):
  865:                             name2=name%self.label
  866:                     elif not self.title=="":
  867:                             name2=name%self.title
  868:                     else:
  869:                             name2=name%self.getId()
  870: 
  871:                     name2=re.sub('&','&amp;',name2)
  872:             else:
  873:                     name2=name%nameDef
  874: 
  875:             linkURL=re.sub('http:','',linkURL)
  876:             linkURL2=re.sub('&','&amp;',linkURL)
  877:             link2=link%(("http:"+linkURL2),("http:"+urllib.quote(linkURL)))
  878:             clickable2=clickable%"true"
  879: 
  880:             if not typeName:
  881:                     type2=type%self.meta_type
  882:             else:
  883:                     type2=type%typeName
  884:             
  885:           
  886: 
  887:             #ret=about2+"\n"+name2+"\n"+link2+"\n"+type2+"\n"+clickable2+"\n</rdf:Description>"
  888: 	    try:
  889:             	ret=about2+"\n"+name2+"\n"+type2+"\n"+clickable2+"\n"+ap2+"\n</rdf:Description>"
  890: 	    except:
  891:             	ret=self.unicodify(about2)+"\n"+self.unicodify(name2)+"\n"+self.unicodify(type2)+"\n"+self.unicodify(clickable2)+"\n"+self.unicodify(ap2)+"\n</rdf:Description>"
  892: 
  893:             return ret
  894:     
  895: def getCopyrightsFromForm(self,argv): 
  896:         medias={}
  897:         partners={}
  898:         copyrights={}
  899:         
  900:         copyrightsFinal=[]
  901:         for arg in argv.keys():
  902:                 
  903:                 if arg[0:5]=='media':
  904:                         nm=int(arg[5:])
  905:                         medias[nm]=argv[arg]
  906:                 elif arg[0:5]=='partn':
  907:                         nm=int(arg[5:])
  908:                         partners[nm]=argv[arg]
  909:                 elif arg[0:5]=='copyr':
  910:                         nm=int(arg[5:])
  911:                         copyrights[nm]=argv[arg]
  912: 
  913: 
  914: 
  915:         copyrightsList=[(medias[nm],partners[nm],copyrights[nm]) for nm in medias.keys()]
  916:         for copyright in copyrightsList:
  917:                 
  918:                 if copyright[2]=='institution0000':
  919:                         copyrightsFinal.append((copyright[0],copyright[1],self.getPartnerCopyright(copyright[1],'')))
  920:                 else:
  921:                         if not copyright[0]=='':
  922:                                 copyrightsFinal.append(copyright)
  923:                 
  924:                         
  925:         return copyrightsFinal
  926: 
  927: #List of different types for the graphical linking viewer
  928: viewClassificationListMaster=['view point','area']
  929: 
  930: 
  931: def checkDiffs(self,metadict):
  932:             """check differences"""
  933: 
  934:             
  935: 
  936:     
  937:             def NoneToEmpty(obj):
  938:                     if obj:
  939:                             return obj
  940:                     else:
  941:                             return ""
  942: 
  943:             
  944:             
  945:             diffs={}
  946:             
  947:             tags=self.findTagsFromMapping(self.contentType)
  948:             self.referencetypes=tags[2]
  949:             self.fields=tags[3]
  950:             
  951:     
  952:             for field in tags[1]:
  953:                     try:
  954:                             if (NoneToEmpty(self.getMDValue(self.getFieldTag(tags,field)))==metadict[self.getFieldTag(tags,field)]):
  955:                                     diffs[self.getFieldTag(tags,field)]=1
  956:                             else:
  957:                                     
  958:                                     diffs[self.getFieldTag(tags,field)]=0
  959:                     except:
  960:                             diffs[self.getFieldTag(tags,field)]=0
  961:                             
  962:             return diffs
  963:     
  964: 
  965: def zptFile(self, path, orphaned=False):
  966:     """returns a page template file from the product"""
  967:     if orphaned:
  968:         # unusual case
  969:         pt=PageTemplateFile(os.path.join(package_home(globals()), path))
  970:     else:
  971:       
  972:             pt=PageTemplateFile(os.path.join(package_home(globals()), path)).__of__(self)
  973:     return pt
  974: 
  975: 
  976: def findObjectPath(startobject, filename):
  977:     """returns the object with the name filename starting at startobject"""
  978:     if startobject is None:
  979:         return None
  980:     paths = filename.split('/')
  981:     object = startobject
  982:     for path in paths:
  983:             
  984:         if hasattr(object, path):
  985:             object = getattr(object, path)
  986:         else:
  987:             object = None
  988:             break
  989:     return object
  990: 
  991: 
  992: def zptObjectOrFile(self, filename, localdir='zpt', orphaned=False):
  993:     """returns a page template instance or a file from the product"""
  994:     # look for an object called path
  995:     pt = findObjectPath(self, filename)
  996:     # the object should also not be a python function
  997:     if (pt is None) or isinstance(pt, types.FunctionType):
  998:         # get a ZPT file
  999:         pt = zptFile(self, localdir+'/'+filename, orphaned=orphaned)
 1000:     return pt
 1001: 
 1002: 
 1003: def sendFile(self, filename, type):
 1004:     """sends an object or a local file (in the product) as response"""
 1005:     # look for an object called filename
 1006:     object = findObjectPath(self, filename)
 1007:     if object:
 1008:         # if the object exists then send it
 1009:         return object.index_html(self.REQUEST.REQUEST, self.REQUEST.RESPONSE)
 1010:     else:
 1011:         # send a local file with the given content-type
 1012:         fn = os.path.join(package_home(globals()), filename)
 1013:         self.REQUEST.RESPONSE.setHeader("Content-Type", type)
 1014:         self.REQUEST.RESPONSE.write(file(fn).read())
 1015:     return
 1016: 
 1017: 
 1018: class BrowserCheck:
 1019:     """check the browsers request to find out the browser type"""
 1020:     
 1021:     def __init__(self, zope):
 1022:         """initialisiere"""
 1023:         self.ua = zope.REQUEST.get_header("HTTP_USER_AGENT")
 1024:         self.isN4 = False
 1025:         self.isIE = False
 1026:         if string.find(self.ua, 'MSIE') > -1:
 1027:             self.isIE = True
 1028:         else:
 1029:             self.isN4 = string.find(self.ua, 'Mozilla/4.') > -1
 1030:         try:
 1031:             self.nav = self.ua[string.find(self.ua, '('):]
 1032:             ie = string.split(self.nav, "; ")[1]
 1033:             if string.find(ie, "MSIE") > -1:
 1034:                 self.versIE = string.split(ie, " ")[1]
 1035:         except: pass
 1036:         self.isMac = string.find(self.ua, 'Macintosh') > -1
 1037:         self.isWin = string.find(self.ua, 'Windows') > -1
 1038:         self.isIEWin = self.isIE and self.isWin
 1039:         self.isIEMac = self.isIE and self.isMac
 1040: 
 1041:                 
 1042: def writeMetadata(url,metadict,project=None,startpage=None,xslt=None,thumbtemplate=None,topbar=None,digiLibTemplate=None,xmlfrag=None,digiliburlprefix=None):
 1043:         """Einlesen der Metadaten und und erstellen des geaenderten XML file"""
 1044:         
 1045:         def updateTextToolNode(tag,value):
 1046: 
 1047:                 metanode=dom.getElementsByTagName('texttool')[0]
 1048:                 try:
 1049:                         nodeOld=metanode.getElementsByTagName(tag)
 1050:                 except:
 1051:                         nodeOld=None
 1052:                         
 1053:                 if nodeOld:
 1054:                         metanode.removeChild(nodeOld[0]).unlink()
 1055: 
 1056:                 node=dom.createElement(tag)
 1057:                 nodetext=dom.createTextNode(value)
 1058:                 node.appendChild(nodetext)
 1059:                 metanode.appendChild(node)
 1060: 
 1061: 
 1062:         if xmlfrag:
 1063:                 geturl="""<?xml version="1.0" encoding="UTF-8" ?>
 1064:                            <resource type="MPIWG">
 1065:                            <meta>
 1066:                             <bib type="Book">
 1067:                             </bib>
 1068:                             </meta>
 1069:                             </resource>"""
 1070:                 dom=xml.dom.minidom.parseString(geturl)
 1071:         else:
 1072:                 try:
 1073:                         geturl=""
 1074:                         for line in urlopen(url).readlines():
 1075:                                 geturl=geturl+line
 1076: 
 1077: 
 1078:                 except:
 1079:                     logger("ECHO writeMetadata",logging.ERROR,"XCannot open: "+url)
 1080:                     return (None,"XCannot open: "+url)
 1081: 
 1082:                 try:
 1083:                         dom=xml.dom.minidom.parseString(geturl)
 1084:                 except:
 1085:                     logger("ECHO writeMetadata",logging.ERROR,"Cannot parse: "+url+"<br>"+geturl)
 1086:                     return (None,"Cannot parse: "+url+"<br>"+geturl)
 1087: 
 1088:         
 1089: 
 1090:         metanodes=dom.getElementsByTagName('bib')
 1091: 
 1092:         if not metanodes:
 1093:                 metanodes=dom.getElementsByTagName('archimedes')
 1094: 
 1095:         metanode=metanodes[0]
 1096: 
 1097:         for metaData in metadict.keys():
 1098:                 if metaData: 
 1099:                     try:
 1100:                         nodeOld=metanode.getElementsByTagName(metaData)
 1101:                     except:
 1102:                         nodeOld=None
 1103:                         
 1104:                     if nodeOld:
 1105:                         metanode.removeChild(nodeOld[0]).unlink()
 1106:                     else:
 1107:                         # try also old writing rule - instead of _:
 1108:                         try:
 1109:                                 nodeOld=metanode.getElementsByTagName(re.sub('_','-',metaData))
 1110:                         except:
 1111:                                 nodeOld=None
 1112:                                 
 1113:                         if nodeOld:
 1114:                                 metanode.removeChild(nodeOld[0]).unlink()
 1115: 
 1116: 
 1117:                     metanodeneu=dom.createElement(metaData)
 1118:                     try:
 1119:                         metanodetext=dom.createTextNode(metadict[metaData].decode('utf-8'))
 1120:                     except:
 1121:                         metanodetext=dom.createTextNode(metadict[metaData])
 1122:                     #try:
 1123: 
 1124:                         #metanodetext=dom.createTextNode(unicode(metadict[metaData],"utf-8"))
 1125:                     #except:
 1126:                         #metanodetext=dom.createTextNode(metadict[metaData].encode('utf-8'))
 1127:                     metanodeneu.appendChild(metanodetext)
 1128:                     metanode.appendChild(metanodeneu)
 1129:                 
 1130:                 
 1131:         
 1132:         
 1133:         
 1134:         if project:
 1135:                 updateTextToolNode('project',project)
 1136: 
 1137:         if startpage:
 1138:                 updateTextToolNode('startpage',startpage)
 1139: 
 1140:         if topbar:
 1141:                 updateTextToolNode('toptemplate',topbar)
 1142: 
 1143:         if thumbtemplate:
 1144:                 updateTextToolNode('thumbtemplate',thumbtemplate)
 1145: 
 1146:         if xslt:
 1147:                 updateTextToolNode('xslt',xslt)
 1148: 
 1149:         
 1150:         if digiliburlprefix:
 1151:                 updateTextToolNode('digiliburlprefix',digiliburlprefix)
 1152:                 
 1153:         try:   
 1154: 
 1155:          return dom.toxml(encoding='utf-8').encode('utf-8')
 1156:         except:
 1157:             
 1158:             
 1159:             return dom.toxml(encoding='utf-8')    
 1160:         
 1161: def readMetadata(url):
 1162:     """Methode zum Auslesen der Metadateninformation zu einer Resource
 1163:     Vorerst noch Typ bib"""
 1164:     
 1165:     metadict={}
 1166:     
 1167:     try:
 1168:         geturl=""
 1169:         for line in urlopen(url).readlines():
 1170:             geturl=geturl+line
 1171:         
 1172:         
 1173:     except:
 1174:         return (None,"Cannot open: "+url)
 1175: 
 1176:     try:
 1177:         dom=xml.dom.minidom.parseString(geturl)
 1178:     except:
 1179:             return (None,"Cannot parse: "+url+"<br>"+geturl)
 1180: 
 1181:     metanode=dom.getElementsByTagName('bib')
 1182:     metadict['bib_type']='Book'
 1183:     if len(metanode)==0:
 1184:         metanode=dom.getElementsByTagName('archimedes')
 1185:         metadict['bib_type']='Archimedes'
 1186:         
 1187:         
 1188:     if not len(metanode)==0:    
 1189:         metacontent=metanode[0].childNodes
 1190:     
 1191:         try:
 1192:             metadict['bib_type']=getText(dom.getElementsByTagName('bib')[0].attributes['type'].childNodes)
 1193:         except:
 1194:             """nothing"""
 1195:         
 1196:         for node in metacontent:
 1197:                 try:
 1198:                         #print urllib.unquote(getText(node.childNodes)),getText(node.childNodes)
 1199:                         #metadict[re.sub('-','_',node.tagName.lower())]=urllib.unquote(getText(node.childNodes))
 1200:                         metadict[re.sub('-','_',node.tagName.lower())]=getText(node.childNodes)
 1201:                 
 1202:                 except:
 1203:                         """nothing"""
 1204: 
 1205:     return (metadict,"")
 1206:     
 1207: 
 1208: class MapArea(SimpleItem):
 1209:     """simple class to hold coordinates"""
 1210: 
 1211:     meta_type = 'MapArea'
 1212:     # Create a SecurityInfo for this class.
 1213:     security = ClassSecurityInfo()
 1214:     security.setDefaultAccess("allow")
 1215:     # type constants
 1216:     TYPE_AREA = 'area'
 1217:     TYPE_ARROW = 'arrow'
 1218:     TYPE_TEXT = 'text'
 1219:         
 1220:     def __init__(self, id, coords, label=None, type=None, tip=None, permanent=False):
 1221:         """init"""
 1222:         self.coords = coords[0:4]
 1223:         if len(coords) > 4:
 1224:             self.angle = coords[4]
 1225:         else:
 1226:             self.angle = 0
 1227:         self.id = id
 1228:         self.label = label
 1229:         self.setType(type)
 1230:         self.tip = tip
 1231:         self.permanent = permanent
 1232: 
 1233:     def setCoords(self, coords):
 1234:         """sets the coords"""
 1235:         self.coords = coords
 1236: 
 1237:     def getCoordString(self):
 1238:         """returns coordinates as a string"""
 1239:         return string.join(self.coords, ',')
 1240: 
 1241:     def setCoordString(self, coordstring):
 1242:         """sets coordinates from a string"""
 1243:         coords = string.split(coordstring, ',')
 1244:         self.coords = [c.strip() for c in coords]
 1245: 
 1246:     def getFullId(self, prefix=None):
 1247:         """returns the id with prefixed parent id"""
 1248:         if prefix is None:
 1249:             if hasattr(self, 'aq_parent'):
 1250:                 prefix = self.aq_parent.id
 1251:             else:
 1252:                 prefix = "id"
 1253:         fid = prefix + "." + self.id
 1254:         return fid
 1255: 
 1256:     def getType(self):
 1257:         """returns the type"""
 1258:         return self.type
 1259: 
 1260:     def setType(self, type):
 1261:         """sets the type"""
 1262:         if type == MapArea.TYPE_ARROW:
 1263:             self.type = MapArea.TYPE_ARROW
 1264:         elif type == MapArea.TYPE_AREA:
 1265:             self.type = MapArea.TYPE_AREA
 1266:         elif type == MapArea.TYPE_TEXT:
 1267:             self.type = MapArea.TYPE_TEXT
 1268:         else:
 1269:             self.type = MapArea.TYPE_AREA
 1270:             
 1271:     def isTypeArea(self):
 1272:         """returns if the type is area"""
 1273:         return self.type == MapArea.TYPE_AREA
 1274: 
 1275:     def isTypeArrow(self):
 1276:         """returns if the type is arrow"""
 1277:         return self.type == MapArea.TYPE_ARROW
 1278: 
 1279:     def isTypeText(self):
 1280:         """returns if the type is text"""
 1281:         return self.type == MapArea.TYPE_TEXT
 1282: 
 1283:     def getAngle(self):
 1284:         """returns the angle"""
 1285:         return self.angle
 1286: 
 1287:     def setAngle(self, angle):
 1288:         """sets the angle"""
 1289:         self.angle = angle
 1290: 
 1291:     def getTip(self):
 1292:         """returns the popup text"""
 1293:         # patch old version
 1294:         if not hasattr(self, 'tip'):
 1295:             self.tip = self.text
 1296: 
 1297:         if self.tip is None:
 1298:             if hasattr(self, 'aq_parent'):
 1299:                 parent = self.aq_parent
 1300:                 if parent.contentType == 'text-popup':
 1301:                     return parent.description
 1302:         return self.tip
 1303: 
 1304:     def setTip(self, text):
 1305:         """sets the text"""
 1306:         self.tiptext = text
 1307: 
 1308:     def getText(self):
 1309:         """returns the text fpr the area"""
 1310:         if hasattr(self, 'aq_parent'):
 1311:             parent = self.aq_parent
 1312:             text = parent.getMapText()
 1313:             if text is not None:
 1314:                 #return text.document_src()
 1315:                 return text()
 1316:         return ""
 1317: 
 1318:     def getLabel(self):
 1319:         """returns the link label"""
 1320:         if self.label is None:
 1321:             if hasattr(self, 'aq_parent'):
 1322:                 return self.aq_parent.label or self.aq_parent.id
 1323:         return self.label
 1324: 
 1325:     def getTargetUrl(self):
 1326:         """returns the URL of the linked object"""
 1327:         if hasattr(self, 'aq_parent'):
 1328:             p = self.aq_parent
 1329:             # ECHOResource and ECHOLink have 'link' attribute
 1330:             if hasattr(p, 'link'):
 1331:                 if p.link is None:
 1332:                     # return empty string for empty link
 1333:                     return ""
 1334:                 else:
 1335:                     return p.link
 1336:                 
 1337:         # return None for unknown type
 1338:         return None
 1339: 
 1340:     def setLabel(self, label):
 1341:         """sets the label"""
 1342:         self.label = label
 1343: 
 1344:     def isPermanent(self):
 1345:         """returns the permanent state"""
 1346:         # patch old objects
 1347:         if not hasattr(self, 'permanent'):
 1348:             self.permanent = False
 1349:         return self.permanent
 1350: 
 1351:     def setPermanent(self, state):
 1352:         """sets the permanent state"""
 1353:         if state:
 1354:             self.permanent = True
 1355:         else:
 1356:             self.permanent = False
 1357: 
 1358:     def getLinkId(self):
 1359:         if hasattr(self, 'aq_parent'):
 1360:             return self.aq_parent.id
 1361:         return self.id
 1362: 
 1363: # call this to initialize framework classes, which
 1364: # does the right thing with the security assertions.
 1365: Globals.InitializeClass(MapArea)
 1366: 
 1367: 
 1368: class MapText(Folder,ZopePageTemplate):
 1369:     """class to hold text for map areas"""
 1370: 
 1371:     meta_type = 'ECHO_mapText'
 1372:     # Create a SecurityInfo for this class.
 1373:     security = ClassSecurityInfo()
 1374:     security.setDefaultAccess("allow")
 1375: 
 1376:     
 1377:     _default_content_fn = os.path.join(package_home(globals()),
 1378:                                        'html', 'ECHO_mapText_default.html')
 1379: 
 1380:     def __init__(self, id, text=None, content_type=None):
 1381:         self.id = str(id)
 1382:         self.ZBindings_edit(self._default_bindings)
 1383:         if text is None:
 1384:             text = open(self._default_content_fn).read()
 1385:         if content_type is None:
 1386:             content_type = self.content_type
 1387:         self.pt_edit(text, content_type)
 1388: 
 1389:     def createLocale(self):
 1390:             """create locale"""
 1391:             return ECHO_collection.manage_addECHO_localeForm(self)
 1392: 
 1393:     manage_main=ZopePageTemplate.pt_editForm
 1394: 
 1395:     def manage_addECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
 1396:             """manage add echo locale in map"""
 1397:             ECHO_collection.manage_addECHO_locale(self,lang,title,label,text,content_type)
 1398:             if RESPONSE is not None:
 1399:                         RESPONSE.redirect('manage_main')
 1400: 
 1401: 
 1402:     def changeLocale(self):
 1403:            """change locale"""
 1404:            return self.locale_en.change_ECHO_localeForm()
 1405: 
 1406:     def change_ECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
 1407:                 """change echo locale"""
 1408: 
 1409:                 obj= self.locale_en.change_ECHO_locale(lang,title,label,text,content_type,RESPONSE)
 1410:         
 1411: 
 1412: 
 1413:                 if RESPONSE is not None:
 1414:                         RESPONSE.redirect('manage_main')
 1415: 
 1416:                 
 1417: # Product registration and Add support
 1418: manage_addMapTextForm = PageTemplateFile(
 1419:     'zpt/AddECHO_mapText', globals(), __name__='manage_addMapTextForm')
 1420: 
 1421: def manage_addMapText(self, id, title=None, text=None,
 1422:                            REQUEST=None, submit=None):
 1423:     "Add a Map Text with optional file content."
 1424: 
 1425:     id = str(id)
 1426:     if REQUEST is None:
 1427:         self._setObject(id, MapText(id, text))
 1428:         ob = getattr(self, id)
 1429:         if title:
 1430:             ob.pt_setTitle(title)
 1431:         return ob
 1432:     else:
 1433:         file = REQUEST.form.get('file')
 1434:         headers = getattr(file, 'headers', None)
 1435:         if headers is None or not file.filename:
 1436:             zpt = MapText(id, text)
 1437:         else:
 1438:             zpt = MapText(id, file, headers.get('content_type'))
 1439: 
 1440:         self._setObject(id, zpt)
 1441:         if title:
 1442:             ob = getattr(self, id)
 1443:             ob.pt_setTitle(title)
 1444: 
 1445:         try:
 1446:             u = self.DestinationURL()
 1447:         except AttributeError:
 1448:             u = REQUEST['URL1']
 1449: 
 1450:         if submit == " Add and Edit ":
 1451:             u = "%s/%s" % (u, urllib.quote(id))
 1452:         REQUEST.RESPONSE.redirect(u+'/manage_main')
 1453:     return ''
 1454: 
 1455: # call this to initialize framework classes, which
 1456: # does the right thing with the security assertions.
 1457: Globals.InitializeClass(MapText)

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