1: # Classen zur Produktion von Metataden
2:
3: # Classes for displaying, browsing and organizing the archive
4:
5: import addFolder
6: import OSAS_add # methods for adding metadata and/or files
7:
8: from Globals import InitializeClass
9: from Globals import Persistent
10: from OFS.Folder import Folder
11: from OFS.SimpleItem import SimpleItem
12: from Products.PageTemplates.PageTemplateFile import PageTemplateFile
13: from Products.PageTemplates.PageTemplate import PageTemplate
14: from OFS.Traversable import Traversable
15: from OFS.Cache import Cacheable
16: from OFS.History import Historical, html_diff
17: from Shared.DC.Scripts.Script import Script, BindingsUI
18: from OFS.PropertyManager import PropertyManager
19: from ExtensionClass import Base
20: from Acquisition import Implicit
21: import string
22: from AccessControl import ClassSecurityInfo
23:
24:
25: class OSAS_MetadataMapping(SimpleItem):
26: """Einfaches Mapping Object"""
27:
28: meta_type="OSAS_MetadataMapping"
29:
30: def readFieldsFromParent(self):
31: """read all elements from root"""
32: #print self.getId()
33: return self.aq_parent.fieldList
34:
35: def __init__(self,id,title,arglist,fieldList):
36: """init"""
37: self.id=id
38: self.title=title
39: self.fields=[]
40:
41: for fieldName in fieldList:
42: setattr(self,"md_"+fieldName,arglist[fieldName])
43: self.fields.append(arglist[fieldName])
44:
45: manage_options = SimpleItem.manage_options+(
46: {'label':'Main Config','action':'change_OSAS_MappingForm'},
47: )
48:
49:
50: def showSetXML(self,RESPONSE=None):
51: """prints out the mapping as XML"""
52: ret="""<set name="%s">"""%self.title
53: for fieldName in self.readFieldsFromParent():
54: entry=getattr(self,"md_"+fieldName)
55: if entry[2]=="": # no explanation of this field
56: ret+="""<entry genericName="%s" tag="%s" label="%s"/>"""%(fieldName,entry[0],entry[1])
57: else:
58: ret+="""<entry genericName="%s" tag="%s" label="%s">%s</entry>"""%(fieldName,entry[0],entry[1],entry[2])
59: ret+="</set>"
60:
61: if not RESPONSE:
62: return ret
63: else:
64: self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
65: return ret
66:
67: def getValue(self,fieldName):
68: """get md value"""
69:
70: try:
71: return getattr(self,"md_"+fieldName)
72: except:
73: return (None,None,None)
74:
75: def isEmptyValue(self,fieldName):
76: """empty"""
77: try:
78: field=getattr(self,"md_"+fieldName)
79: if field[1]=='':
80: return 0
81: else:
82: return 1
83: except:
84: return 0
85:
86: def generateMappingHash(self):
87: """erzeugen des Hash"""
88: hash={}
89: for field in self.fieldList:
90: hash[field]=getattr(self,"md_"+field)
91: return hash
92:
93:
94:
95: def change_OSAS_MappingForm(self):
96: """change"""
97: pt=PageTemplateFile('Products/OSA_system/zpt/ChangeOSAS_MetadataMapping.zpt').__of__(self)
98: return pt()
99:
100: def change_OSAS_Mapping(self,titleOfObject,RESPONSE=None):
101: """change"""
102:
103: self.title=titleOfObject
104: arglist=self.REQUEST.form
105: self.fields=[]
106:
107:
108: for fieldName in self.readFieldsFromParent():
109:
110: setattr(self,"md_"+fieldName,(arglist[fieldName],arglist['label_'+fieldName],arglist['explanation_'+fieldName]))
111: self.fields.append(arglist[fieldName])
112:
113: if RESPONSE is not None:
114: RESPONSE.redirect('manage_main')
115:
116:
117:
118: def manage_addOSAS_MetadataMappingForm(self):
119: """interface for adding the OSAS_root"""
120: pt=PageTemplateFile('Products/OSA_system/zpt/AddOSAS_MetadataMapping.zpt').__of__(self)
121: return pt()
122:
123: def manage_addOSAS_MetadataMapping(self,idOfObject,titleOfObject,RESPONSE=None):
124: """add the OSAS_root"""
125:
126: argList={}
127: for arg in self.fieldList:
128: if not (arg in ['idOfObject','titleOfObject']):
129: argList[arg]=(self.REQUEST.form[arg],self.REQUEST.form['label_'+arg],self.REQUEST.form['explanation_'+arg])
130:
131: newObj=OSAS_MetadataMapping(idOfObject,titleOfObject,argList,self.fieldList)
132: self._setObject(idOfObject,newObj)
133: if RESPONSE is not None:
134: RESPONSE.redirect('manage_main')
135:
136:
137:
138:
139: class OSAS_add_Metadata(Folder):
140: """Foldertype enthält methoden zur Halbautomatischen Erstellung von Metadatenfiles"""
141: security=ClassSecurityInfo()
142:
143: def __init__(self,id,linklabel,description,fields):
144: """initialize a new instance"""
145: self.id = id
146: self.linklabel =linklabel #label fuer link auf add page
147: self.description=description #description of the method for link page
148: self.fieldList=fields.split(",")[0:]
149:
150: meta_type='OSAS_add_Metadata'
151:
152: manage_options = Folder.manage_options+(
153: {'label':'Main Config','action':'add_Metadata_config'},
154: )
155:
156: def showGenericXML(self,RESPONSE=None):
157: """show generic fields as XML"""
158: ret="""<set name="%s">"""%"generic"
159: for field in self.fieldList:
160: ret+="""<entry genericName="%s"/>"""%field
161:
162: ret+="</set>"
163:
164: if not RESPONSE:
165: return ret
166: else:
167: self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
168: return ret
169: def showOverviewXML(self,RESPONSE):
170: """gives an overview over the Metadata stored in this folder"""
171: ret="""<metadata name="%s">"""%self.getId()
172: ret+=self.showGenericXML()
173: for entry in self.ZopeFind(self,obj_metatypes=['OSAS_MetadataMapping']):
174: ret+=entry[1].showSetXML()
175:
176: ret+="</metadata>"
177:
178: if not RESPONSE:
179: return ret
180: else:
181: self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
182: return ret
183:
184: def generateMappingList(self):
185: """Erzeuge Mapping"""
186: mapping={}
187: for dict in self.__dict__:
188: #print dict
189: obj=getattr(self,dict)
190: if hasattr(obj,'meta_type'):
191: if obj.meta_type=="OSAS_MetadataMapping":
192: mapping[obj.getId()]=obj.generateMappingHash()
193: return mapping
194:
195: def generateMappingForType(self,type,clean="yes"):
196: """erzeuge spezifisches Mapping"""
197: hash=self.generateMappingList()
198: if hash.has_key(type):
199: if clean=="yes":
200: temp={}
201: for x in hash[type].keys():
202: if not hash[type][x]=="":
203: temp[x]=hash[type][x]
204: return temp
205: else:
206: return hash[type]
207:
208: else:
209: return {}
210:
211: def getFieldList(self):
212: """erzeuge string aus fields"""
213: try:
214: return string.join(self.fieldList,",")
215: except:
216: return ""
217:
218: def getFields(self):
219: """ausgabe der Felder"""
220: return self.fieldList
221:
222: def getTypeTitle(self,id):
223: """Title von ID"""
224: try:
225: obj=getattr(self,id)
226: return obj.title
227: except:
228: return id
229:
230: def getStoredTypes(self):
231: """Gebe gespeicherte typen zurück"""
232:
233: types=[]
234: for dict in self.__dict__:
235:
236: obj=getattr(self,dict)
237: if hasattr(obj,'meta_type'):
238: if obj.meta_type=="OSAS_MetadataMapping":
239: #print obj
240: if obj.title=="":
241: title=obj.id
242: else:
243: title=obj.title
244: types.append((obj.id,title))
245: return types
246:
247: security.declarePublic('add_Metadata_config')
248: def add_Metadata_config(self):
249: """Main configuration"""
250: pt=PageTemplateFile('Products/OSA_system/zpt/ChangeOSAS_addMetadata.zpt').__of__(self)
251: return pt()
252:
253: security.declarePublic('change_OSAS_addMetadata')
254: def change_OSAS_addMetadata(self,linklabel,description,fields,RESPONSE=None):
255: """Change Metadata"""
256: self.linklabel=linklabel
257: self.description=description
258: self.fieldList=fields.split(",")[0:]
259: if RESPONSE is not None:
260: RESPONSE.redirect('manage_main')
261:
262: security.declarePublic('index_html')
263: def index_html(self):
264: """standard aufruf"""
265: return OSAS_add.add(self,no_upload=0)
266:
267:
268: security.declarePublic('add2')
269: def add2(self):
270: """ anlegen naechster schritt"""
271: return OSAS_add.add2(self)
272:
273: def add3(self):
274: """Foldername"""
275: return OSAS_add.add3(self)
276:
277: def add6(self):
278: """write new index.meta file"""
279: return OSAS_add.add6(self)
280:
281:
282:
283:
284: def manage_AddOSAS_add_MetadataForm(self):
285: """interface for adding the OSAS_add_Metadata"""
286: pt=PageTemplateFile('Products/OSA_system/zpt/AddOSAS_metadata.zpt').__of__(self)
287: return pt()
288:
289: def manage_AddOSAS_add_Metadata(self,id,linklabel,description,fields,RESPONSE=None):
290: """add the OSAS_root"""
291: newObj=OSAS_add_Metadata(id,linklabel,description,fields)
292: self.Destination()._setObject(id,newObj)
293: if RESPONSE is not None:
294: RESPONSE.redirect('manage_main')
295:
296:
297: InitializeClass(OSAS_add_Metadata)
298:
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