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