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