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