File:  [Repository] / ECHO_content / ECHO_helpers.py
Revision 1.104: download - view: text, annotated - select for diffs - revision graph
Tue Jan 3 13:02:31 2012 UTC (12 years, 5 months ago) by dwinter
Branches: MAIN
CVS tags: HEAD
minor
getTextXML geaendert

    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: from xml.sax.saxutils import escape
   24: 
   25: #erstzt logging
   26: def logger(txt,method,txt2):
   27:     """logging"""
   28:     logging.info(txt+ txt2)
   29: 
   30: 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']
   31: 
   32: def normalizeCt(str):
   33:         """normalizes content_type"""
   34:         #str= str.replace(" ","_")
   35:         return str.replace("-"," ").lower()
   36: 
   37: #decode and compress for xmlrpc communication with OSAS_server
   38: 
   39: def encodeRPC(string):
   40:     return base64.encodestring(bz2.compress(string))
   41: def decodeRPC(string):
   42:     return bz2.decompress(base64.decodestring(string))
   43: 
   44: def unicodify(s):
   45:     """decode str (utf-8 or latin-1 representation) into unicode object"""
   46:     if not s:
   47:         return u""
   48:     if isinstance(s, str):
   49:         try:
   50:             return s.decode('utf-8')
   51:         except:
   52:             return s.decode('latin-1')
   53:     else:
   54:         return s
   55: 
   56: def utf8ify(s):
   57:     """encode unicode object or string into byte string in utf-8 representation.
   58:        assumes string objects to be utf-8"""
   59:     if not s:
   60:         return ""
   61:     if isinstance(s, str):
   62:         return s
   63:     else:
   64:         return s.encode('utf-8')
   65: 
   66: 
   67: def content_html(self,type):
   68:         """template fuer content"""
   69:         #templates = self.ZopeFind(self.aq_parent,obj_ids=[type+"_template"])
   70:         #
   71:         #if templates:
   72:         #    return templates[0][1]()
   73: 
   74:         if hasattr(self,type+"_template"):
   75: 
   76:             obj=getattr(self,type+"_template")
   77:             return obj()
   78:         else:
   79:             pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','ECHO_%s_template_standard.zpt'%type)).__of__(self)
   80:             pt.content_type="text/html"
   81:             return pt()
   82:     
   83:     
   84: 
   85: class ECHO_basis:
   86:     """basis eigenschaften fuer echo objekte"""
   87:     security=ClassSecurityInfo()
   88:     security.declarePublic('getImageTag')
   89:     
   90:     management_page_charset="utf-8"
   91:     isVisible = True
   92:     
   93:     # Managment for the PID
   94:     def setPID(self,pid):
   95:         """set the pid"""
   96:         logging.debug(self.getId()+" PID set to "+pid)
   97:         self.pid=pid
   98:         return True
   99:         
  100:     def getPID(self):
  101:         """get the pid"""
  102: 
  103:         pid =getattr(self,'pid',None)
  104: 
  105:         if pid == self.getParentPID():
  106:             return None
  107:         else:
  108:             return pid
  109: 
  110:         
  111:     def getParentPID(self):
  112:         """get the PID of the parent"""
  113:         parent = self.aq_parent
  114:         
  115:         pidF = getattr(parent,'getPID',None)
  116:         
  117:         if pidF is None:
  118:             return None
  119:             
  120:         else:
  121:             return pidF()
  122: 
  123:     def unicodify(self, s):
  124:         """return unicode object for string (utf-8 or latin1) or unicode object s"""
  125:         return unicodify(s)
  126:     
  127:     # compatibility of old decode method
  128:     decode = unicodify
  129: 
  130: 
  131:     def utf8ify(self, s):
  132:         """return utf-8 encoded string object for string or unicode object s"""
  133:         return utf8ify(s)
  134: 
  135:     
  136:     def manage_addECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
  137:             return ECHO_collection.manage_addECHO_locale(self,lang,title,label)
  138:             
  139:     def getImageTag(self):
  140:             """sollte uerberschrieben werden, falls von der Klasse eine imagetag zurueckkommt"""
  141:             
  142:             return ""
  143:     
  144:     def showRDF(self):
  145:             """showrdf"""
  146:             self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
  147:             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#"
  148:             xmlns:mpiwg="http://www.mpiwg-berlin.mpg.de/ns/mpiwg">\n"""
  149: 
  150:             ret+=self.getRDF(urn="echo:collectionroot")+"\n"
  151: 
  152: 
  153:             ret+="""</rdf:rdf>"""
  154:             return ret 
  155: 
  156:   
  157:     def RDF(self):
  158:             """showrdf"""
  159:             self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
  160:             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"""
  161: 
  162:             ret+=self.getRDF(urn=self.absolute_url())+"\n"
  163: 
  164: 
  165:             ret+="""</rdf:rdf>"""
  166:             return ret 
  167: 
  168:   
  169:     def createSubElementRDF(self,urn=None):
  170:             """rdf list"""
  171:             if not urn:
  172:                     urn=self.absolute_url()
  173:             ret=""
  174: 
  175:             rettemp="""<rdf:Seq rdf:about="%s">\n"""%urn
  176:             flag=0
  177:             
  178:             li="""<rdf:li rdf:resource="%s" />\n"""
  179:             if not ('<error>' in self.getFullTextXML(noredirect='Yes')):
  180:                     nurn=self.absolute_url()+'/getFullTextXML'
  181:                     rettemp+=li%nurn
  182:                     flag=1
  183:             if not ('<error>' in self.getImageView(noredirect='Yes')):
  184:                     nurn=self.absolute_url()+'/getImageView'
  185:                     rettemp+=li%nurn
  186:                     flag=1
  187: 
  188: 
  189:             if not ('<error>' in self.showMetaDataXML()):
  190:                     nurn=self.absolute_url()+'/showMetaDataXML'
  191:                     rettemp+=li%nurn
  192:                     flag=1
  193:                     
  194:             rettemp+="</rdf:Seq>"
  195: 
  196:             if flag==1:
  197:                     ret+=rettemp
  198:                     
  199:             if not ('<error>' in self.getFullTextXML(noredirect='Yes')):
  200:                     nurn=self.absolute_url()+'/getFullTextXML'  
  201:                     ret+=getRDFDescription(self,self.absolute_url()+'/getFullTextXML',urn=nurn,nameDef="Fulltext",typeName="ECHO_fulltext")
  202: 
  203:             if not ('<error>' in self.getImageView(noredirect='Yes')):
  204:                     nurn=self.absolute_url()+'/getImageView'
  205:                     ret+=getRDFDescription(self,self.absolute_url()+'/getImageView',urn=nurn,nameDef="Image View",typeName="ECHO_imageview")
  206:                     
  207:             if not ('<error>' in self.showMetaDataXML()):
  208:                     nurn=self.absolute_url()+'/showMetaDataXML'
  209:                     ret+=getRDFDescription(self,self.absolute_url()+'/showMetaDataXML',urn=nurn,nameDef="Metadata",typeName="ECHO_metaData")
  210: 
  211:        
  212:             return ret
  213:     def content_html_XMLRpc(self):
  214:         """xml_rpc_version"""
  215:         return encodeRPC(self.content_html())
  216:     
  217:     def content_html(self,type="collection"):
  218:             """template fuer content bei einbau und ECHO_Umgebung"""
  219:             
  220:             return content_html(self,type)
  221:     
  222:     def getIsVisible(self):
  223:         """return if object and all parents are visible"""
  224:         
  225:         # if object is not visible return False
  226:         if hasattr(self,'isVisible'):
  227:             if not self.isVisible : return False
  228:             
  229:         # else if parent of object is not ECHO_root, ECHO_basis or None
  230:         if not self.aq_parent.meta_type in ['ECHO_root','ECHO_basis',None] :
  231:             return self.aq_parent.getIsVisible()
  232: 
  233:         # else return True
  234:         return True
  235: 
  236:     def setIsVisible(self, isVisible):
  237:         """ set object attribute isVisible"""
  238:         self.isVisible = isVisible
  239: 
  240:     def getAttributeIsVisible(self):
  241:         """ return object attribute isVisible"""
  242:         if hasattr(self,'isVisible'):
  243:             return self.isVisible
  244:         return True
  245:     
  246:     def getDescription(self):
  247:         """get content of description field"""
  248:         
  249:       
  250:         return self.unicodify(getattr(self,'description',''));
  251:     
  252:     def getTitle(self):
  253:         """title"""
  254:         if hasattr(self,'getLanguage'):
  255:             lang=self.getLanguage()    
  256:         else:
  257:             lang=None
  258: 
  259:         locale=None
  260:         if lang and not (lang =="de"):
  261:                 locale=self.ZopeFind(self,obj_ids=["locale_"+lang])
  262: 
  263:         if locale:
  264:                 return self.decode(locale[0][1].title)
  265:         else:
  266:             try:
  267:                 return self.decode(self.title)
  268:             except:    
  269:                 return self.title
  270:         
  271:     def getLabel(self):
  272:         """title"""
  273:         if hasattr(self,'getLanguage'):
  274:             lang=self.getLanguage()    
  275:         else:
  276:             lang=None
  277: 
  278:         locale=None
  279:                 
  280:         if lang and not (lang=="de"):
  281:                 locale=self.ZopeFind(self,obj_ids=["locale_"+lang])
  282: 
  283:         if locale:
  284:                 return self.decode(locale[0][1].label)
  285:         
  286: 
  287:         if not hasattr(self,'label'):
  288:                 self.label=""
  289:                 
  290:         if self.label=="":
  291:                 ret=self.getTitle()
  292:                 if ret=="":
  293:                         ret=self.getId()
  294:                 return ret
  295:         
  296:         return self.decode(self.label)
  297:       
  298:     def changeECHOEntriesForm(self):
  299:         """change Entries for the ECHO Navigation environment"""
  300:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','changeECHOEntriesForm')).__of__(self)
  301:         return pt()
  302:     
  303:     def changeECHOEntries(self,label,weight,description,queryString,RESPONSE=None):
  304:         """change Entries for the ECHO Navigation environment
  305:         @param label: label fuer die Navigation"""
  306:         self.label=label
  307:         self.weight=weight
  308:         self.description=description
  309:         self.queryString=queryString
  310:         
  311:         if RESPONSE:
  312:             RESPONSE.redirect("manage_main")
  313: 
  314:     manage_options=({'label':'change ECHO Navigation Entries','action':'changeECHOEntriesForm'},)
  315: 
  316: 
  317:     def hasOverview(self):
  318:         """returns if there is an overview graphics"""
  319:         return hasattr(self, 'overview')
  320: 
  321:     def hasParentOverview(self):
  322:         """returns if the parent has an overview graphics"""
  323:         return hasattr(self.aq_parent, 'overview')
  324: 
  325:     def getOverview(self):
  326:         """map overview graphics"""
  327:         #return self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])[0][1]
  328:         if self.hasOverview():
  329:             return getattr(self, 'overview')
  330:         return None
  331: 
  332:     def getMapAreas(self):
  333:         """returns the list of MapAreas"""
  334:         forcetypes = self.REQUEST.get('map_force_types', None)
  335:         if forcetypes:
  336:             typelist = forcetypes.split(',')
  337:         else:
  338:             typelist = None
  339:         areas = []
  340:         # get all contained MapAreas
  341:         for res in self.ZopeFind(self, obj_metatypes=('MapArea')):
  342:             area = res[1]
  343:             # check the allowed types
  344:             if typelist is not None and area.getType() not in typelist:
  345:                 continue
  346:             areas.append(area)
  347:         return areas
  348: 
  349:     def addMapArea(self, newarea):
  350:         """add a map area to this object"""
  351:         if (newarea.id is None):
  352:             # create new id
  353:             ids = [a.id for a in self.getMapAreas()]
  354:             i = len(ids)
  355:             while ("a%02d"%i in ids):
  356:                 # if it exists, try the next one
  357:                 i += 1
  358:             newarea.id = "a%02d"%i
  359:         self._setObject(newarea.id, newarea)
  360: 
  361:     def getMapText(self):
  362:         """returns the MapText"""
  363:         # get (the first) contained MapText
  364:         #lang="en"
  365:         lang=self.getLanguage()
  366:         res=None
  367:         if lang and not (lang=="de"):
  368:                 resTmp = self.ZopeFind(self, obj_metatypes=('ECHO_mapText'))
  369:                 res = self.ZopeFind(resTmp[0][1])
  370: 
  371:         if not res:
  372:                 res = self.ZopeFind(self, obj_metatypes=('ECHO_mapText'))
  373:         if len(res) > 0:
  374:             text = res[0][1]
  375:             return text
  376:         return None
  377: 
  378:     def ECHO_graphicEntry(self):
  379:         """change map coordinates"""
  380:         if self.hasParentOverview():
  381:             pt=zptFile(self, 'zpt/ECHO_draw.zpt')
  382:             return pt()
  383:         else:
  384:             return "NO OVERVIEW GRAPHICS"
  385: 
  386:     def ECHO_addCoords(self,RESPONSE=None):
  387:         """change or add MapArea"""
  388:         #return self.REQUEST
  389:         # change existing areas
  390:         for area in self.getMapAreas():
  391:             id = area.getId()
  392:             if self.REQUEST.has_key('del.'+id):
  393:                 # delete this area
  394:                 self._delObject(id)
  395:                 # return to same menu
  396:                 if RESPONSE is not None:
  397:                     RESPONSE.redirect('ECHO_graphicEntry')
  398:                 return
  399:             # modify this area
  400:             coordstring = self.REQUEST.get('coords.'+id, '')
  401:             coords = string.split(coordstring, ',')
  402:             angle = self.REQUEST.get('angle.'+id, '0')
  403:             type = self.REQUEST.get('type.'+id, 'area')
  404:             permanent = self.REQUEST.get('permanent.'+id, '')
  405:             if len(coords) == 4:
  406:                 area.setCoordString(coordstring)
  407:                 area.setAngle(angle)
  408:                 area.setType(type)
  409:                 area.setPermanent(permanent)
  410:         # add the "new" area
  411:         if self.REQUEST.has_key('add'):
  412:             coordstring = self.REQUEST.get('coords.new', '')
  413:             coords = string.split(coordstring, ',')
  414:             angle = self.REQUEST.get('angle.new', '0')
  415:             type = self.REQUEST.get('type.new', 'area')
  416:             permanent = self.REQUEST.get('permanent.new', '')
  417:             if len(coords) == 4:
  418:                 coords.append(angle)
  419:                 area = MapArea(None, coords, type=type, permanent=permanent)
  420:                 self.addMapArea(area)
  421:         # return to edit area menu
  422:         if RESPONSE is not None:
  423:             RESPONSE.redirect('ECHO_graphicEntry')
  424: 
  425:     def createJSAreas(self, areas):
  426:         """create area calls for JavaScript"""
  427:         forceperm = self.REQUEST.get('map_force_permanent', None)
  428:         js="\n"
  429:         for ob in areas:
  430:             # check for force-permanent
  431:             if forceperm is not None:
  432:                 perm = forceperm
  433:             else:
  434:                 perm = ob.isPermanent()
  435:             js+="""addArea('%s', 'overview', %s, '%s', '%s');\n"""%(ob.getFullId(),ob.getCoordString(),ob.getType(),perm)
  436:         return js
  437: 
  438:     def createMapHead(self,mapColTypes=None):
  439:         """create javascript include and script tags for head"""
  440:         pt=zptFile(self, 'zpt/ECHO_content_map_frag_js')
  441:         return pt(mapColTypes=mapColTypes)
  442: 
  443:     def createMapImg(self):
  444:         """generate img-tag for map"""
  445:         bt = BrowserCheck(self)
  446:         tag = ""
  447:         src = self.getOverview().absolute_url()
  448:         if bt.isN4:
  449:             # N4 needs ilayer to create an id
  450:             tag += '<ilayer id="overview" visibility="show"><img src="%s"></ilayer>'%src
  451:         else:
  452:             # img with id
  453:             tag += '<img id="overview" src="%s" />'%src
  454:         return tag
  455:         
  456:     def createParentMapImg(self):
  457:         """generate img-tag for map of parent"""
  458:         return self.aq_parent.createMapImg()
  459: 
  460:     def createMapLink(self, ob, text=None, target="_blank"):
  461:         """generate map link"""
  462:         bt = BrowserCheck(self)
  463:         id = ob.getFullId()
  464:         url = ob.getTargetUrl()
  465:         if url == "":
  466:             # ECHOResource with empty link -> no link
  467:             href = 'href="#" onclick="return false;"'
  468:         else:
  469:             href = 'href="%s"'%ob.getLinkId()
  470:         
  471:         if target is None:
  472:             targetattr = ""
  473:         else:
  474:             targetattr = 'target="%s"'%target
  475:              
  476:         if text is None:
  477:             text = ob.getLabel()
  478:             
  479:         if text is None:
  480:             text = "link"
  481:             
  482:         tiptext = ob.getTip()
  483:         tag = ""
  484:         if bt.isN4:
  485:             # N4 needs layer for highlighting
  486:             tag += '<ilayer id="a.%s"><a class="maplink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" %s %s'%(id,id,id,href,targetattr)
  487:             tag += ">" + text + "</a></ilayer>"
  488:         else:
  489:             # a-element
  490:             tag = '<a id="a.%s" class="maplink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" %s %s'%(id,id,id,href,targetattr)
  491:             if tiptext:
  492:                 tag += ' title="%s"'%tiptext
  493:             tag += ">" + text + "</a>"
  494:         return tag
  495: 
  496:     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"):
  497:         """generate map link image, text and other stuff"""
  498:         bt = BrowserCheck(self)
  499:         id = ob.getFullId()
  500:         link = ob.getLinkId()
  501:         url = ob.getTargetUrl()
  502:         if url == "":
  503:             # ECHOResource with empty link -> no link
  504:             href = 'href="#" onclick="return false;"'
  505:         else:
  506:             href = 'href="%s"'%ob.getLinkId()
  507:         
  508:         if target is None:
  509:             targetattr = ""
  510:         else:
  511:             targetattr = 'target="%s"'%target
  512:         tiptext = ob.getTip()
  513:         tag = ""
  514: 
  515:         if bt.isN4:
  516:             #
  517:             # N4 needs layer and img elements
  518:             #
  519:             tag += '<layer id="i.%s" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)">'%(id,id,id)
  520:             if ob.isTypeArrow():
  521:                 # N4 - Arrow
  522:                 rot = ob.angle
  523:                 
  524:                 if hasattr(getattr(self,link),'link'):
  525:                         cLink=getattr(self,link).link
  526:                         # if existing delete virtuell path 
  527:                         cLink=cLink.replace('/'.join(self.REQUEST['VirtualRootPhysicalPath']),'')
  528: 
  529:                 if backLink and hasattr(getattr(self,link),'link') and backLink==self.REQUEST['SERVER_URL']+cLink.lstrip():
  530:                         marksrc=alternativArrowsrc
  531:                 else:
  532:                         marksrc = arrowsrc
  533: 
  534:                 
  535:                 if float(rot) < 0:
  536:                     marksrc = circlesrc
  537:                 tag += '<a %s><img border="0" src="%s&rot=%s" /></a>'%(href,marksrc,rot)
  538:             elif ob.isTypeText():
  539:                 # N4 - Text
  540:                 tag += '<div id="t.%s" class="maptext"'%(id)
  541:                 tag += 'style="visibility:hidden">'
  542:                 tag += ob.getText()
  543:                 tag += '</div>'
  544:             else:
  545:                 # N4 - Area
  546:                 tag += '<a %s><img border="0" width="1000" height="1000" src="trans_img"'%(href)
  547:                 if tiptext:
  548:                     tag += ' alt="%s"'%tiptext
  549:                 tag += ' /></a>'
  550:             tag += '</layer>'
  551:         else:
  552:             #
  553:             # (more or less) DOM capable browser
  554:             #
  555:             tag = '<a id="b.%s" class="mapmarklink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" %s %s>'%(id,id,id,href,targetattr)
  556:             if ob.isTypeArrow():
  557:                 # DOM - Arrow
  558:                 rot = ob.angle
  559:                                 
  560:                 if hasattr(getattr(self,link),'link'):
  561:                         cLink=getattr(self,link).link
  562:                         # if existing delete virtuell path 
  563:                         if hasattr(self.REQUEST,'VirtualRootPhysicalPath'):
  564:                             cLink=cLink.replace('/'.join(self.REQUEST['VirtualRootPhysicalPath']),'')
  565: 
  566:                 if backLink and hasattr(getattr(self,link),'link') and backLink==self.REQUEST['SERVER_URL']+cLink.lstrip():
  567:                         marksrc=alternativArrowsrc
  568:                 else:
  569:                         marksrc = arrowsrc
  570: 
  571:                 try:
  572:                    rot=float(rot)
  573:                 except:
  574:                    rot=0
  575: 
  576:                 if float(rot) < 0:
  577:                     marksrc = circlesrc
  578:                 if bt.isIEWin and bt.versIE > 5:
  579:                     # IE/Win 5.5 has "feature" for PNG transparency
  580:                     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)
  581:                 else:
  582:                     # arrow image
  583:                     tag += '<img id="i.%s" src="%s&rot=%s" border="1" style="position:absolute; top:-100px; left:-100px; border-style:none;" />'%(id,marksrc,rot)
  584:             elif ob.isTypeText():
  585:                 # DOM - Text
  586:                 tag += '<div id="i.%s" style="position:absolute; top:-100px; left:-100px;"'%(id)
  587:                 tag += '><div id="t.%s" class="maptext"'%(id)
  588:                 tag += 'style="visibility:hidden">'
  589:                 tag += ob.getText()
  590:                 tag += '</div></div>'
  591:             else:
  592:                 # DOM - Area
  593:                 if bt.isIE:
  594:                     # IE needs transparent img for area
  595:                     tag += '<img id="i.%s" border="0" style="position:absolute; top:-100px; left:-100px;" src="trans_img"'%(id)
  596:                     if tiptext:
  597:                         tag += ' title="%s"'%tiptext
  598:                     tag += " />"
  599:                 else:
  600:                     # empty div for area
  601:                     tag += '<div id="i.%s" style="position:absolute; top:-100px; left:-100px;"'%(id)
  602:                     if tiptext:
  603:                         tag += ' title="%s"'%tiptext
  604:                     tag += '> </div>'
  605:             tag += '</a>'
  606:         return tag
  607: 
  608: 
  609:     #ende der echo erweiterungen
  610: 
  611: 
  612: def toList(field):
  613:     """Einzelfeld in Liste umwandeln"""
  614:     if type(field)==types.StringType:
  615:         return [field]
  616:     else:
  617:         return field
  618: 
  619: def getText(nodelist):
  620:     rc = ""
  621:     for node in nodelist:
  622:         if node.nodeType == node.TEXT_NODE:
  623:            rc = rc + node.data
  624:     return rc
  625: 
  626: def getTextFromNode(nodename):
  627:     nodelist=nodename.childNodes
  628:     rc = ""
  629:     for node in nodelist:
  630:         if node.nodeType == node.TEXT_NODE:
  631:            rc = rc + node.data
  632:     return rc
  633: 
  634: 
  635: def readFieldFromXML(meta_url,parent,field):
  636:         """lesespezifisches metadatum"""
  637:         
  638:         try:
  639:                 dom=xml.dom.minidom.parse(meta_url)
  640: 
  641:         except:
  642:                 try:
  643:                         fh=urllib.urlopen(meta_url)
  644:                         dom=xml.dom.minidom.parse(fh)
  645:                 except:
  646:                         return None
  647:         if not dom: return None
  648: 
  649:         parent=dom.getElementsByTagName(parent)
  650:         if not parent: return None
  651: 
  652:         field=parent[0].getElementsByTagName(field)
  653: 
  654:         if not field: return None
  655: 
  656:         return getText(field[0].childNodes)
  657:         
  658: def readFieldFromXML_xpath(meta_url,xpath):
  659:     """xpath auf meta_url"""
  660:     #logging.debug("try to parse:"+meta_url)
  661:     #logging.debug("Xtry to parse xpath:"+xpath)
  662:     doc = amara.parse(meta_url)
  663:     #logging.debug("have:"+doc.xml())
  664:     node= doc.xml_xpath(xpath)
  665:     if node is None:
  666:         return None
  667:     
  668:     return unicode(node[0])
  669:               
  670: def urlopen(url):
  671:         """urlopen mit timeout"""
  672:         socket.setdefaulttimeout(10)
  673:         ret=urllib.urlopen(url)
  674:         socket.setdefaulttimeout(5)
  675:         return ret
  676: #       urlopener = urllib.URLopener()
  677: #
  678: #       try:            
  679: #               con = urlopener.open(url)
  680: #               return con
  681: #       except timeoutsocket.Timeout:
  682: #               return None
  683: 
  684: 
  685: 
  686: 
  687: 
  688: def checkOnlyOneInGroup(object): 
  689:         """check if object is a group and if it containt only one element it return this element"""
  690:         displayedObjects=object.ZopeFind(object,obj_metatypes=displayTypes)
  691:         if len(displayedObjects)==1: # nur ein Object dann redirect auf dieses Object
  692: 
  693:                 return displayedObjects[0][1]
  694:         else:           return object
  695: 
  696: 
  697: def getSubCols(self, sortfield=None, 
  698:                subColTypes=displayTypes, 
  699:                sortFieldMD=None,
  700:                searchMD=None,
  701:                searchMD_modus='search',
  702:                searchSimple=None,
  703:                generic="yes",search_sub=0,
  704:                isVisible=True):
  705:         
  706:         def sort(x,y):
  707:                 try:
  708:                         if type(x[0])==type(y[0]):
  709:                                 return  cmp(x[0],y[0])
  710:                         else:
  711:                                 if type(x[0])==types.StringType:
  712:                                         tmpX=unicodify(x[0])
  713:                                         tmpY=y[0]
  714:                                 else:
  715:                                         tmpY=unicodify(y[0])
  716:                                         tmpX=x[0]
  717:                                 return cmp(tmpX,tmpY)
  718: 
  719:                 except:
  720:                         logging.error("Error at ECHO_helpers.sort:AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA")
  721:                         logging.error("                         : %s %s"%sys.exc_info()[0:2])
  722:                         logging.error("Error at ECHO_helpers.sort:"+repr(x)+"--"+repr(type(x[0])))
  723:                         logging.error("Error at ECHO_helpers.sort:"+repr(y)+"--"+repr(type(y[0])))
  724:                         logging.error("Error at ECHO_helpers.sort:BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB")
  725:                         return 0
  726:         def sortfnc(sortfield,x,y):
  727:                 try:
  728:                         xa=x[1].getMDValue(sortfield,generic=generic)
  729:                 except:
  730:                         xa=""
  731:                 try:
  732:                         ya=y[1].getMDValue(sortfield,generic=generic)
  733:                 except:
  734:                         ya=""
  735:                 return cmp(xa,ya)
  736:         
  737:         sortWithMD = lambda sortfield : (lambda x,y : sortfnc(sortfield,x,y))
  738:         ids=[]
  739:         displayedObjects=self.ZopeFind(self,obj_metatypes=subColTypes,search_sub=search_sub)
  740:         
  741:         if searchSimple and (not (searchSimple==""))and hasattr(self,'resourceCatalog'):         
  742:             searchString=" AND ".join(searchSimple.split())         
  743:             ids=[x.getObject() for x in self.resourceCatalog({'getMDValueSimpleSearchField':searchString,'getIsVisible':True})]         
  744:         else:
  745:             for entry in displayedObjects:       
  746:                     object=entry[1]
  747:                     if searchMD:
  748:                          if hasattr(object,'getMDValue'):
  749:                             flag=0
  750:                             for field in searchMD.keys():
  751:                                     #if object.getMDValue(field,generic=generic)==searchMD[field]:
  752:                                     #if re.match(searchMD[field],object.getMDValue(field,generic=generic)):
  753:                                     if searchMD_modus=='match':
  754:                                         searchResult=re.match(searchMD[field],object.getMDValue(field,generic=generic))
  755:                                     else:
  756:                                         searchResult=re.search(searchMD[field],object.getMDValue(field,generic=generic))
  757:                                     if searchResult:
  758:                                             flag=1
  759:                                     else:
  760:                                             flag=0
  761:                                             break
  762:                             if flag==1:
  763:                                     ids.append(object)                            
  764:                     else:
  765:                             ids.append(object)
  766:         if not sortfield:
  767:             sortfield=getattr(self,'sortfield','weight')
  768:         tmplist=[]
  769:         for x in ids:
  770:                 if hasattr(x,sortfield):
  771:                         try:
  772:                                 tmp=int(getattr(x,sortfield))
  773:                         except:
  774:                                 tmp=getattr(x,sortfield)
  775:                                 
  776:                 else:
  777:                         tmp=10000000
  778:                         
  779:                 tmplist.append((tmp,x))
  780: 
  781:         if not sortFieldMD:
  782:                 tmplist.sort(sort)
  783:         else:
  784:                 tmplist.sort(sortWithMD(sortFieldMD))
  785:         
  786:         ret=[x for (key,x) in tmplist]
  787:       
  788:         return ret
  789: 
  790: def ECHO_rerenderLinksMD(self,obj=None,types=['title','label']):
  791:         """Rerender all Links"""
  792:         ret=""
  793:         
  794:         if not obj:
  795:             obj = self
  796:             
  797:         entries=obj.ZopeFind(obj,obj_metatypes=['ECHO_resource'],search_sub=1)
  798: 
  799:         for entry in entries:
  800:                 if entry[1].meta_type == 'ECHO_resource':
  801:                         try:
  802:                                 entry[1].ECHO_getResourceMD(template="no",overwrite="yes")
  803:                                 logging.debug("ECHO_rerenderLinksMD: gotMD")
  804:                                 if "title" in types:
  805:                                     entry[1].generate_title()
  806:                                     logging.debug("ECHO_rerenderLinksMD: generatedTitle")
  807:                                 if "label" in types:
  808:                                     entry[1].generate_label()
  809:                                     logging.debug("ECHO_rerenderLinksMD: generatedLabel")
  810:                                 ret+="OK:"+entry[0]+"-- "+self.unicodify(entry[1].getTitle())+"-- "+self.unicodify(entry[1].getTitle())+"<br>"
  811:                         except:
  812:                                 
  813:                                 ret+="Error:"+entry[0]+"<br>"
  814:                                 logging.debug("ECHO_rerenderLinksMD: error")
  815:                                 logging.debug("%s %s"%(sys.exc_info()[0],sys.exc_info()[1]))
  816:                 
  817:                 
  818:                 
  819:         return "<html><body>"+ret+"Rerenderd all links to resources in: "+self.title+"</html></body>"
  820: 
  821: def reloadMetaDataFromStorage(self,RESPONSE=None):
  822:             """copy metadata from the storage to ECHO"""
  823:             ret=""
  824:             resources=self.ZopeFind(self,obj_metatypes=['ECHO_resource'],search_sub=1)
  825:             if RESPONSE is not None:
  826:                 RESPONSE.setHeader("Content-Type", type)
  827:                 RESPONSE.write("<html><body>\n")
  828:                 
  829:             for resource in resources:
  830:                     x=str(resource[1].copyIndex_meta2echo_resource())+"<br>"
  831:                     if RESPONSE is not None:
  832:                         RESPONSE.write(x+"\n")
  833:                     
  834:                     ret+=x
  835: 
  836:             if RESPONSE is not None:
  837:                     #RESPONSE.redirect('./manage_main')
  838:                     RESPONSE.write( "</html></body>")
  839: 
  840:             return ret
  841:     
  842: def getRDFDescription(self,linkURL,urn=None,nameDef=None,typeName=None,ap=""):
  843:             """rdf"""
  844:             
  845:             ret=""
  846:             about="""<rdf:Description rdf:about="%s">"""
  847:             name="""<echonavigation:name>%s</echonavigation:name>"""
  848:             link="""<echonavigation:link xlink:href="%s">%s</echonavigation:link>"""
  849:             clickable="""<echonavigation:linkClickable>%s</echonavigation:linkClickable>"""
  850:             #link="""<echonavigation:link rdf:about="%s"/>"""
  851:             type="""<echonavigation:type>%s</echonavigation:type>"""
  852:             
  853:             #xlink="""<echonavigation:xlink xlink:href="%s"/>"""      
  854:             
  855:             if ap=="":
  856:                 ap2=""
  857:             else:
  858:                 ap2 = """<mpiwg:archive-path>%s</mpiwg:archive-path>"""%ap
  859:             
  860:             if not urn:
  861:                     #urn="urn:"+re.sub('/',':',self.absolute_url())
  862:                     urn=self.absolute_url()
  863:             about2=about%urn
  864:             if not nameDef:
  865:                     if hasattr(self,'label') and not (self.label==""):
  866:                             name2=name%escape(self.label)
  867:                     elif not self.title=="":
  868:                             name2=name%escape(self.title)
  869:                     else:
  870:                             name2=name%escape(self.getId())
  871: 
  872:                     name2=re.sub('&','&amp;',name2)
  873:             else:
  874:                     name2=name%nameDef
  875: 
  876:             linkURL=re.sub('http:','',linkURL)
  877:             linkURL2=re.sub('&','&amp;',linkURL)
  878:             link2=link%(("http:"+linkURL2),("http:"+urllib.quote(linkURL)))
  879:             clickable2=clickable%"true"
  880: 
  881:             if not typeName:
  882:                     type2=type%self.meta_type
  883:             else:
  884:                     type2=type%typeName
  885:             
  886:           
  887: 
  888:             #ret=about2+"\n"+name2+"\n"+link2+"\n"+type2+"\n"+clickable2+"\n</rdf:Description>"
  889: 	    try:
  890:             	ret=about2+"\n"+name2+"\n"+type2+"\n"+clickable2+"\n"+ap2+"\n</rdf:Description>"
  891: 	    except:
  892:             	ret=self.unicodify(about2)+"\n"+self.unicodify(name2)+"\n"+self.unicodify(type2)+"\n"+self.unicodify(clickable2)+"\n"+self.unicodify(ap2)+"\n</rdf:Description>"
  893: 
  894:             return ret
  895:     
  896: def getCopyrightsFromForm(self,argv): 
  897:         medias={}
  898:         partners={}
  899:         copyrights={}
  900:         
  901:         copyrightsFinal=[]
  902:         for arg in argv.keys():
  903:                 
  904:                 if arg[0:5]=='media':
  905:                         nm=int(arg[5:])
  906:                         medias[nm]=argv[arg]
  907:                 elif arg[0:5]=='partn':
  908:                         nm=int(arg[5:])
  909:                         partners[nm]=argv[arg]
  910:                 elif arg[0:5]=='copyr':
  911:                         nm=int(arg[5:])
  912:                         copyrights[nm]=argv[arg]
  913: 
  914: 
  915: 
  916:         copyrightsList=[(medias[nm],partners[nm],copyrights[nm]) for nm in medias.keys()]
  917:         for copyright in copyrightsList:
  918:                 
  919:                 if copyright[2]=='institution0000':
  920:                         copyrightsFinal.append((copyright[0],copyright[1],self.getPartnerCopyright(copyright[1],'')))
  921:                 else:
  922:                         if not copyright[0]=='':
  923:                                 copyrightsFinal.append(copyright)
  924:                 
  925:                         
  926:         return copyrightsFinal
  927: 
  928: #List of different types for the graphical linking viewer
  929: viewClassificationListMaster=['view point','area']
  930: 
  931: 
  932: def checkDiffs(self,metadict):
  933:             """check differences"""
  934: 
  935:             
  936: 
  937:     
  938:             def NoneToEmpty(obj):
  939:                     if obj:
  940:                             return obj
  941:                     else:
  942:                             return ""
  943: 
  944:             
  945:             
  946:             diffs={}
  947:             
  948:             tags=self.findTagsFromMapping(self.contentType)
  949:             self.referencetypes=tags[2]
  950:             self.fields=tags[3]
  951:             
  952:     
  953:             for field in tags[1]:
  954:                     try:
  955:                             if (NoneToEmpty(self.getMDValue(self.getFieldTag(tags,field)))==metadict[self.getFieldTag(tags,field)]):
  956:                                     diffs[self.getFieldTag(tags,field)]=1
  957:                             else:
  958:                                     
  959:                                     diffs[self.getFieldTag(tags,field)]=0
  960:                     except:
  961:                             diffs[self.getFieldTag(tags,field)]=0
  962:                             
  963:             return diffs
  964:     
  965: 
  966: def zptFile(self, path, orphaned=False):
  967:     """returns a page template file from the product"""
  968:     if orphaned:
  969:         # unusual case
  970:         pt=PageTemplateFile(os.path.join(package_home(globals()), path))
  971:     else:
  972:       
  973:             pt=PageTemplateFile(os.path.join(package_home(globals()), path)).__of__(self)
  974:     return pt
  975: 
  976: 
  977: def findObjectPath(startobject, filename):
  978:     """returns the object with the name filename starting at startobject"""
  979:     if startobject is None:
  980:         return None
  981:     paths = filename.split('/')
  982:     object = startobject
  983:     for path in paths:
  984:             
  985:         if hasattr(object, path):
  986:             object = getattr(object, path)
  987:         else:
  988:             object = None
  989:             break
  990:     return object
  991: 
  992: 
  993: def zptObjectOrFile(self, filename, localdir='zpt', orphaned=False):
  994:     """returns a page template instance or a file from the product"""
  995:     # look for an object called path
  996:     pt = findObjectPath(self, filename)
  997:     # the object should also not be a python function
  998:     if (pt is None) or isinstance(pt, types.FunctionType):
  999:         # get a ZPT file
 1000:         pt = zptFile(self, localdir+'/'+filename, orphaned=orphaned)
 1001:     return pt
 1002: 
 1003: 
 1004: def sendFile(self, filename, type):
 1005:     """sends an object or a local file (in the product) as response"""
 1006:     # look for an object called filename
 1007:     object = findObjectPath(self, filename)
 1008:     if object:
 1009:         # if the object exists then send it
 1010:         return object.index_html(self.REQUEST.REQUEST, self.REQUEST.RESPONSE)
 1011:     else:
 1012:         # send a local file with the given content-type
 1013:         fn = os.path.join(package_home(globals()), filename)
 1014:         self.REQUEST.RESPONSE.setHeader("Content-Type", type)
 1015:         self.REQUEST.RESPONSE.write(file(fn).read())
 1016:     return
 1017: 
 1018: 
 1019: class BrowserCheck:
 1020:     """check the browsers request to find out the browser type"""
 1021:     
 1022:     def __init__(self, zope):
 1023:         """initialisiere"""
 1024:         self.ua = zope.REQUEST.get_header("HTTP_USER_AGENT")
 1025:         self.isN4 = False
 1026:         self.isIE = False
 1027:         if string.find(self.ua, 'MSIE') > -1:
 1028:             self.isIE = True
 1029:         else:
 1030:             self.isN4 = string.find(self.ua, 'Mozilla/4.') > -1
 1031:         try:
 1032:             self.nav = self.ua[string.find(self.ua, '('):]
 1033:             ie = string.split(self.nav, "; ")[1]
 1034:             if string.find(ie, "MSIE") > -1:
 1035:                 self.versIE = string.split(ie, " ")[1]
 1036:         except: pass
 1037:         self.isMac = string.find(self.ua, 'Macintosh') > -1
 1038:         self.isWin = string.find(self.ua, 'Windows') > -1
 1039:         self.isIEWin = self.isIE and self.isWin
 1040:         self.isIEMac = self.isIE and self.isMac
 1041: 
 1042:                 
 1043: def writeMetadata(url,metadict,project=None,startpage=None,xslt=None,thumbtemplate=None,topbar=None,digiLibTemplate=None,xmlfrag=None,digiliburlprefix=None):
 1044:         """Einlesen der Metadaten und und erstellen des geaenderten XML file"""
 1045:         
 1046:         def updateTextToolNode(tag,value):
 1047: 
 1048:                 metanode=dom.getElementsByTagName('texttool')[0]
 1049:                 try:
 1050:                         nodeOld=metanode.getElementsByTagName(tag)
 1051:                 except:
 1052:                         nodeOld=None
 1053:                         
 1054:                 if nodeOld:
 1055:                         metanode.removeChild(nodeOld[0]).unlink()
 1056: 
 1057:                 node=dom.createElement(tag)
 1058:                 nodetext=dom.createTextNode(value)
 1059:                 node.appendChild(nodetext)
 1060:                 metanode.appendChild(node)
 1061: 
 1062: 
 1063:         if xmlfrag:
 1064:                 geturl="""<?xml version="1.0" encoding="UTF-8" ?>
 1065:                            <resource type="MPIWG">
 1066:                            <meta>
 1067:                             <bib type="Book">
 1068:                             </bib>
 1069:                             </meta>
 1070:                             </resource>"""
 1071:                 dom=xml.dom.minidom.parseString(geturl)
 1072:         else:
 1073:                 try:
 1074:                         geturl=""
 1075:                         for line in urlopen(url).readlines():
 1076:                                 geturl=geturl+line
 1077: 
 1078: 
 1079:                 except:
 1080:                     logger("ECHO writeMetadata",logging.ERROR,"XCannot open: "+url)
 1081:                     return (None,"XCannot open: "+url)
 1082: 
 1083:                 try:
 1084:                         dom=xml.dom.minidom.parseString(geturl)
 1085:                         
 1086:                 except:
 1087:                     logger("ECHO writeMetadata",logging.ERROR,"Cannot parse: "+url+"<br>"+geturl)
 1088:                     return (None,"Cannot parse: "+url+"<br>"+geturl)
 1089: 
 1090:         
 1091:         logging.debug("getting:"+geturl)
 1092:         metanodes=dom.getElementsByTagName('bib')
 1093: 
 1094:         if not metanodes:
 1095:                 metanodes=dom.getElementsByTagName('archimedes')
 1096: 
 1097:         metanode=metanodes[0]
 1098: 
 1099:         for metaData in metadict.keys():
 1100:                 if metaData: 
 1101:                     try:
 1102:                         nodeOld=metanode.getElementsByTagName(metaData)
 1103:                     except:
 1104:                         nodeOld=None
 1105:                         
 1106:                     if nodeOld:
 1107:                         metanode.removeChild(nodeOld[0]).unlink()
 1108:                     else:
 1109:                         # try also old writing rule - instead of _:
 1110:                         try:
 1111:                                 nodeOld=metanode.getElementsByTagName(re.sub('_','-',metaData))
 1112:                         except:
 1113:                                 nodeOld=None
 1114:                                 
 1115:                         if nodeOld:
 1116:                                 metanode.removeChild(nodeOld[0]).unlink()
 1117: 
 1118: 
 1119:                     metanodeneu=dom.createElement(metaData)
 1120:                     try:
 1121:                         metanodetext=dom.createTextNode(metadict[metaData].decode('utf-8'))
 1122:                     except:
 1123:                         metanodetext=dom.createTextNode(metadict[metaData])
 1124:                     #try:
 1125: 
 1126:                         #metanodetext=dom.createTextNode(unicode(metadict[metaData],"utf-8"))
 1127:                     #except:
 1128:                         #metanodetext=dom.createTextNode(metadict[metaData].encode('utf-8'))
 1129:                     metanodeneu.appendChild(metanodetext)
 1130:                     metanode.appendChild(metanodeneu)
 1131:                 
 1132:                 
 1133:         
 1134:         
 1135:         
 1136:         if project:
 1137:                 updateTextToolNode('project',project)
 1138: 
 1139:         if startpage:
 1140:                 updateTextToolNode('startpage',startpage)
 1141: 
 1142:         if topbar:
 1143:                 updateTextToolNode('toptemplate',topbar)
 1144: 
 1145:         if thumbtemplate:
 1146:                 updateTextToolNode('thumbtemplate',thumbtemplate)
 1147: 
 1148:         if xslt:
 1149:                 updateTextToolNode('xslt',xslt)
 1150: 
 1151:         
 1152:         if digiliburlprefix:
 1153:                 updateTextToolNode('digiliburlprefix',digiliburlprefix)
 1154:                 
 1155:         try:   
 1156: 
 1157:          return dom.toxml(encoding='utf-8').encode('utf-8')
 1158:         except:
 1159:             
 1160:             
 1161:             return dom.toxml(encoding='utf-8')    
 1162:         
 1163: def readMetadata(url):
 1164:     """Methode zum Auslesen der Metadateninformation zu einer Resource
 1165:     Vorerst noch Typ bib"""
 1166:     
 1167:     logging.debug("getting:" +url)
 1168:     metadict={}
 1169:     
 1170:     try:
 1171:         geturl=""
 1172:         for line in urlopen(url).readlines():
 1173:             geturl=geturl+line
 1174:         
 1175:         
 1176:     except:
 1177:         return (None,"Cannot open: "+url)
 1178: 
 1179:     try:
 1180:         dom=xml.dom.minidom.parseString(geturl)
 1181:     except:
 1182:             return (None,"Cannot parse: "+url+"<br>"+geturl)
 1183: 
 1184:     metanode=dom.getElementsByTagName('bib')
 1185:     metadict['bib_type']='Book'
 1186:     if len(metanode)==0:
 1187:         metanode=dom.getElementsByTagName('archimedes')
 1188:         metadict['bib_type']='Archimedes'
 1189:         
 1190:         
 1191:     if not len(metanode)==0:    
 1192:         metacontent=metanode[0].childNodes
 1193:     
 1194:         try:
 1195:             metadict['bib_type']=getText(dom.getElementsByTagName('bib')[0].attributes['type'].childNodes)
 1196:         except:
 1197:             """nothing"""
 1198:         
 1199:         for node in metacontent:
 1200:                 try:
 1201:                         #print urllib.unquote(getText(node.childNodes)),getText(node.childNodes)
 1202:                         #metadict[re.sub('-','_',node.tagName.lower())]=urllib.unquote(getText(node.childNodes))
 1203:                         metadict[node.tagName]=getText(node.childNodes)
 1204:                 
 1205:                 except:
 1206:                         """nothing"""
 1207: 
 1208:     return (metadict,"")
 1209:     
 1210: 
 1211: class MapArea(SimpleItem):
 1212:     """simple class to hold coordinates"""
 1213: 
 1214:     meta_type = 'MapArea'
 1215:     # Create a SecurityInfo for this class.
 1216:     security = ClassSecurityInfo()
 1217:     security.setDefaultAccess("allow")
 1218:     # type constants
 1219:     TYPE_AREA = 'area'
 1220:     TYPE_ARROW = 'arrow'
 1221:     TYPE_TEXT = 'text'
 1222:         
 1223:     def __init__(self, id, coords, label=None, type=None, tip=None, permanent=False):
 1224:         """init"""
 1225:         self.coords = coords[0:4]
 1226:         if len(coords) > 4:
 1227:             self.angle = coords[4]
 1228:         else:
 1229:             self.angle = 0
 1230:         self.id = id
 1231:         self.label = label
 1232:         self.setType(type)
 1233:         self.tip = tip
 1234:         self.permanent = permanent
 1235: 
 1236:     def setCoords(self, coords):
 1237:         """sets the coords"""
 1238:         self.coords = coords
 1239: 
 1240:     def getCoordString(self):
 1241:         """returns coordinates as a string"""
 1242:         return string.join(self.coords, ',')
 1243: 
 1244:     def setCoordString(self, coordstring):
 1245:         """sets coordinates from a string"""
 1246:         coords = string.split(coordstring, ',')
 1247:         self.coords = [c.strip() for c in coords]
 1248: 
 1249:     def getFullId(self, prefix=None):
 1250:         """returns the id with prefixed parent id"""
 1251:         if prefix is None:
 1252:             if hasattr(self, 'aq_parent'):
 1253:                 prefix = self.aq_parent.id
 1254:             else:
 1255:                 prefix = "id"
 1256:         fid = prefix + "." + self.id
 1257:         return fid
 1258: 
 1259:     def getType(self):
 1260:         """returns the type"""
 1261:         return self.type
 1262: 
 1263:     def setType(self, type):
 1264:         """sets the type"""
 1265:         if type == MapArea.TYPE_ARROW:
 1266:             self.type = MapArea.TYPE_ARROW
 1267:         elif type == MapArea.TYPE_AREA:
 1268:             self.type = MapArea.TYPE_AREA
 1269:         elif type == MapArea.TYPE_TEXT:
 1270:             self.type = MapArea.TYPE_TEXT
 1271:         else:
 1272:             self.type = MapArea.TYPE_AREA
 1273:             
 1274:     def isTypeArea(self):
 1275:         """returns if the type is area"""
 1276:         return self.type == MapArea.TYPE_AREA
 1277: 
 1278:     def isTypeArrow(self):
 1279:         """returns if the type is arrow"""
 1280:         return self.type == MapArea.TYPE_ARROW
 1281: 
 1282:     def isTypeText(self):
 1283:         """returns if the type is text"""
 1284:         return self.type == MapArea.TYPE_TEXT
 1285: 
 1286:     def getAngle(self):
 1287:         """returns the angle"""
 1288:         return self.angle
 1289: 
 1290:     def setAngle(self, angle):
 1291:         """sets the angle"""
 1292:         self.angle = angle
 1293: 
 1294:     def getTip(self):
 1295:         """returns the popup text"""
 1296:         # patch old version
 1297:         if not hasattr(self, 'tip'):
 1298:             self.tip = self.text
 1299: 
 1300:         if self.tip is None:
 1301:             if hasattr(self, 'aq_parent'):
 1302:                 parent = self.aq_parent
 1303:                 if parent.contentType == 'text-popup':
 1304:                     return parent.description
 1305:         return self.tip
 1306: 
 1307:     def setTip(self, text):
 1308:         """sets the text"""
 1309:         self.tiptext = text
 1310: 
 1311:     def getText(self):
 1312:         """returns the text fpr the area"""
 1313:         if hasattr(self, 'aq_parent'):
 1314:             parent = self.aq_parent
 1315:             text = parent.getMapText()
 1316:             if text is not None:
 1317:                 #return text.document_src()
 1318:                 return text()
 1319:         return ""
 1320: 
 1321:     def getLabel(self):
 1322:         """returns the link label"""
 1323:         if self.label is None:
 1324:             if hasattr(self, 'aq_parent'):
 1325:                 return self.aq_parent.label or self.aq_parent.id
 1326:         return self.label
 1327: 
 1328:     def getTargetUrl(self):
 1329:         """returns the URL of the linked object"""
 1330:         if hasattr(self, 'aq_parent'):
 1331:             p = self.aq_parent
 1332:             # ECHOResource and ECHOLink have 'link' attribute
 1333:             if hasattr(p, 'link'):
 1334:                 if p.link is None:
 1335:                     # return empty string for empty link
 1336:                     return ""
 1337:                 else:
 1338:                     return p.link
 1339:                 
 1340:         # return None for unknown type
 1341:         return None
 1342: 
 1343:     def setLabel(self, label):
 1344:         """sets the label"""
 1345:         self.label = label
 1346: 
 1347:     def isPermanent(self):
 1348:         """returns the permanent state"""
 1349:         # patch old objects
 1350:         if not hasattr(self, 'permanent'):
 1351:             self.permanent = False
 1352:         return self.permanent
 1353: 
 1354:     def setPermanent(self, state):
 1355:         """sets the permanent state"""
 1356:         if state:
 1357:             self.permanent = True
 1358:         else:
 1359:             self.permanent = False
 1360: 
 1361:     def getLinkId(self):
 1362:         if hasattr(self, 'aq_parent'):
 1363:             return self.aq_parent.id
 1364:         return self.id
 1365: 
 1366: # call this to initialize framework classes, which
 1367: # does the right thing with the security assertions.
 1368: Globals.InitializeClass(MapArea)
 1369: 
 1370: 
 1371: class MapText(Folder,ZopePageTemplate):
 1372:     """class to hold text for map areas"""
 1373: 
 1374:     meta_type = 'ECHO_mapText'
 1375:     # Create a SecurityInfo for this class.
 1376:     security = ClassSecurityInfo()
 1377:     security.setDefaultAccess("allow")
 1378: 
 1379:     
 1380:     _default_content_fn = os.path.join(package_home(globals()),
 1381:                                        'html', 'ECHO_mapText_default.html')
 1382: 
 1383:     def __init__(self, id, text=None, content_type=None):
 1384:         self.id = str(id)
 1385:         self.ZBindings_edit(self._default_bindings)
 1386:         if text is None:
 1387:             text = open(self._default_content_fn).read()
 1388:         if content_type is None:
 1389:             content_type = self.content_type
 1390:         self.pt_edit(text, content_type)
 1391: 
 1392:     def createLocale(self):
 1393:             """create locale"""
 1394:             return ECHO_collection.manage_addECHO_localeForm(self)
 1395: 
 1396:     manage_main=ZopePageTemplate.pt_editForm
 1397: 
 1398:     def manage_addECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
 1399:             """manage add echo locale in map"""
 1400:             ECHO_collection.manage_addECHO_locale(self,lang,title,label,text,content_type)
 1401:             if RESPONSE is not None:
 1402:                         RESPONSE.redirect('manage_main')
 1403: 
 1404: 
 1405:     def changeLocale(self):
 1406:            """change locale"""
 1407:            return self.locale_en.change_ECHO_localeForm()
 1408: 
 1409:     def change_ECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
 1410:                 """change echo locale"""
 1411: 
 1412:                 obj= self.locale_en.change_ECHO_locale(lang,title,label,text,content_type,RESPONSE)
 1413:         
 1414: 
 1415: 
 1416:                 if RESPONSE is not None:
 1417:                         RESPONSE.redirect('manage_main')
 1418: 
 1419:                 
 1420: # Product registration and Add support
 1421: manage_addMapTextForm = PageTemplateFile(
 1422:     'zpt/AddECHO_mapText', globals(), __name__='manage_addMapTextForm')
 1423: 
 1424: def manage_addMapText(self, id, title=None, text=None,
 1425:                            REQUEST=None, submit=None):
 1426:     "Add a Map Text with optional file content."
 1427: 
 1428:     id = str(id)
 1429:     if REQUEST is None:
 1430:         self._setObject(id, MapText(id, text))
 1431:         ob = getattr(self, id)
 1432:         if title:
 1433:             ob.pt_setTitle(title)
 1434:         return ob
 1435:     else:
 1436:         file = REQUEST.form.get('file')
 1437:         headers = getattr(file, 'headers', None)
 1438:         if headers is None or not file.filename:
 1439:             zpt = MapText(id, text)
 1440:         else:
 1441:             zpt = MapText(id, file, headers.get('content_type'))
 1442: 
 1443:         self._setObject(id, zpt)
 1444:         if title:
 1445:             ob = getattr(self, id)
 1446:             ob.pt_setTitle(title)
 1447: 
 1448:         try:
 1449:             u = self.DestinationURL()
 1450:         except AttributeError:
 1451:             u = REQUEST['URL1']
 1452: 
 1453:         if submit == " Add and Edit ":
 1454:             u = "%s/%s" % (u, urllib.quote(id))
 1455:         REQUEST.RESPONSE.redirect(u+'/manage_main')
 1456:     return ''
 1457: 
 1458: # call this to initialize framework classes, which
 1459: # does the right thing with the security assertions.
 1460: Globals.InitializeClass(MapText)

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