MetaDataProvider: MetaData.py annotate

annotate MetaData.py @ 13:5f48f956ffa3

more resistant to empty data

author	casties
date	Fri, 29 Jul 2011 20:35:10 +0200
parents	7f0e2b656e5c
children	281d223aa361

rev	line source
0 9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	1 from OFS.Folder import Folder
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	2 from Products.PageTemplates.PageTemplateFile import PageTemplateFile
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	3 from Globals import package_home
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	4 from AccessControl import ClassSecurityInfo
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	5 import logging
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	6
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	7 import xml.etree.ElementTree as ET
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	8
2 ac8e119b25ec trying to make import from xml work casties parents: 1 diff changeset	9 from MetaDataMapping import MetaDataMapping
0 9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	10 from SrvTxtUtils import getHttpData, getText
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	11
6 00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	12 def normalizeFieldName(bt, underscore=True):
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	13 """returns normalised field type for looking up mappings"""
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	14 bt = bt.strip().replace(' ', '-').lower()
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	15 if underscore:
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	16 bt = bt.replace('_', '-')
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	17
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	18 return bt
0 9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	19
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	20
6 00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	21 class MetaData(Folder):
0 9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	22 """provides basic methods for managing metadata structures"""
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	23 meta_type='MetaData'
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	24 security=ClassSecurityInfo()
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	25 manage_options = Folder.manage_options+(
5 c1dbf78cc036 more MetaDataFolder casties parents: 4 diff changeset	26 {'label':'Main Config','action':'changeMetaDataForm'},
0 9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	27 {'label':'Import XML Schema','action':'importMetaDataExportXML'},
3 3dadf0d89261 more renovation casties parents: 2 diff changeset	28 #{'label':'Select Fields for Display','action':'indicateDisplayFieldsForm'},
0 9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	29 )
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	30
11 a29665fa9c62 more work for non-bib metadata casties parents: 9 diff changeset	31 mappingSelectAttribute = None
6 00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	32 """the name of the attribute that can be used to select a mapping (if applicable)"""
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	33
11 a29665fa9c62 more work for non-bib metadata casties parents: 9 diff changeset	34 def __init__(self,id,title=None,shortDescription='',description='',fields=''):
0 9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	35 """initialize a new instance"""
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	36 self.id = id
11 a29665fa9c62 more work for non-bib metadata casties parents: 9 diff changeset	37 # title is tag name
a29665fa9c62 more work for non-bib metadata casties parents: 9 diff changeset	38 if title:
a29665fa9c62 more work for non-bib metadata casties parents: 9 diff changeset	39 self.title = title
a29665fa9c62 more work for non-bib metadata casties parents: 9 diff changeset	40 else:
a29665fa9c62 more work for non-bib metadata casties parents: 9 diff changeset	41 # assume id is tag name
a29665fa9c62 more work for non-bib metadata casties parents: 9 diff changeset	42 self.title = id
a29665fa9c62 more work for non-bib metadata casties parents: 9 diff changeset	43
0 9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	44 self.shortDescription =shortDescription #label fuer link auf add page
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	45 self.description=description #description of the method for link page
13 5f48f956ffa3 more resistant to empty data casties parents: 12 diff changeset	46 if fields:
5f48f956ffa3 more resistant to empty data casties parents: 12 diff changeset	47 self.fieldList=fields.split(",")[0:]
6 00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	48 #self.metaDataServerUrl="" # muss mit change metadata gesetzt werden
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	49
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	50
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	51 def getFieldList(self):
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	52 """returns fieldList"""
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	53 return ','.join(self.fieldList)
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	54
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	55 def getTagName(self):
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	56 """returns the tag name of this element"""
11 a29665fa9c62 more work for non-bib metadata casties parents: 9 diff changeset	57 if self.title:
a29665fa9c62 more work for non-bib metadata casties parents: 9 diff changeset	58 return self.title
a29665fa9c62 more work for non-bib metadata casties parents: 9 diff changeset	59 else:
a29665fa9c62 more work for non-bib metadata casties parents: 9 diff changeset	60 return self.shortDescription
6 00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	61
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	62 def getXmlPath(self, omitRoot=False):
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	63 """returns the xpath to this element"""
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	64 path = '/%s'%self.getTagName()
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	65 parent = self.aq_parent
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	66 if parent.meta_type == self.meta_type:
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	67 # add parent
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	68 path = parent.getXmlPath(omitRoot=omitRoot) + path
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	69 elif omitRoot:
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	70 return ''
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	71
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	72 return path
7 e959bc6bf2a7 starting use for other metadata elements casties parents: 6 diff changeset	73
8 4cd862bf37a3 more renovation casties parents: 7 diff changeset	74 def getSubDom(self, path=None, dom=None):
7 e959bc6bf2a7 starting use for other metadata elements casties parents: 6 diff changeset	75 """returns the subtree of the dom rooted in this element"""
8 4cd862bf37a3 more renovation casties parents: 7 diff changeset	76 if dom is None:
4cd862bf37a3 more renovation casties parents: 7 diff changeset	77 # get from server
12 7f0e2b656e5c more work for non-bib metadata casties parents: 11 diff changeset	78 md = self.getDomFromPathOrUrl(path)
8 4cd862bf37a3 more renovation casties parents: 7 diff changeset	79
4cd862bf37a3 more renovation casties parents: 7 diff changeset	80 # ElementTree doesn't like absolute paths
4cd862bf37a3 more renovation casties parents: 7 diff changeset	81 # lets assume dom is rooted in the first element
4cd862bf37a3 more renovation casties parents: 7 diff changeset	82 xpath = '.' + self.getXmlPath(omitRoot=True)
4cd862bf37a3 more renovation casties parents: 7 diff changeset	83 logging.debug("getSubDom looking for %s in %s"%(xpath, dom))
4cd862bf37a3 more renovation casties parents: 7 diff changeset	84 elem = dom.find(xpath)
4cd862bf37a3 more renovation casties parents: 7 diff changeset	85 return elem
7 e959bc6bf2a7 starting use for other metadata elements casties parents: 6 diff changeset	86
12 7f0e2b656e5c more work for non-bib metadata casties parents: 11 diff changeset	87 def getData(self, path=None, dom=None, normalizeNames=True, recursive=0):
8 4cd862bf37a3 more renovation casties parents: 7 diff changeset	88 """returns dict with attributes and child elements from corresponding tag"""
13 5f48f956ffa3 more resistant to empty data casties parents: 12 diff changeset	89 if path is None and dom is None:
5f48f956ffa3 more resistant to empty data casties parents: 12 diff changeset	90 return None
5f48f956ffa3 more resistant to empty data casties parents: 12 diff changeset	91
8 4cd862bf37a3 more renovation casties parents: 7 diff changeset	92 data = {}
4cd862bf37a3 more renovation casties parents: 7 diff changeset	93 attr = {}
4cd862bf37a3 more renovation casties parents: 7 diff changeset	94 elem = self.getSubDom(path=path, dom=dom)
4cd862bf37a3 more renovation casties parents: 7 diff changeset	95 if elem is not None:
4cd862bf37a3 more renovation casties parents: 7 diff changeset	96 # put attributes in @attr
4cd862bf37a3 more renovation casties parents: 7 diff changeset	97 for attname in elem.keys():
4cd862bf37a3 more renovation casties parents: 7 diff changeset	98 attr[attname] = elem.get(attname)
4cd862bf37a3 more renovation casties parents: 7 diff changeset	99
4cd862bf37a3 more renovation casties parents: 7 diff changeset	100 data['@attr'] = attr
4cd862bf37a3 more renovation casties parents: 7 diff changeset	101 if self.mappingSelectAttribute:
4cd862bf37a3 more renovation casties parents: 7 diff changeset	102 # put type in @type
4cd862bf37a3 more renovation casties parents: 7 diff changeset	103 type = attr.get(self.mappingSelectAttribute, None)
4cd862bf37a3 more renovation casties parents: 7 diff changeset	104 if type is not None:
4cd862bf37a3 more renovation casties parents: 7 diff changeset	105 data['@type'] = normalizeFieldName(type)
4cd862bf37a3 more renovation casties parents: 7 diff changeset	106
4cd862bf37a3 more renovation casties parents: 7 diff changeset	107 # put all subelements in dict
4cd862bf37a3 more renovation casties parents: 7 diff changeset	108 if normalizeNames:
4cd862bf37a3 more renovation casties parents: 7 diff changeset	109 for e in elem:
12 7f0e2b656e5c more work for non-bib metadata casties parents: 11 diff changeset	110 data[normalizeFieldName(e.tag)] = getText(e, recursive=recursive)
8 4cd862bf37a3 more renovation casties parents: 7 diff changeset	111 else:
4cd862bf37a3 more renovation casties parents: 7 diff changeset	112 for e in elem:
12 7f0e2b656e5c more work for non-bib metadata casties parents: 11 diff changeset	113 data[e.tag] = getText(e, recursive=recursive)
8 4cd862bf37a3 more renovation casties parents: 7 diff changeset	114
4cd862bf37a3 more renovation casties parents: 7 diff changeset	115 return data
6 00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	116
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	117 def getMapping(self, type):
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	118 """returns MetaDataMapping for type"""
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	119 # try type as id
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	120 mapping = getattr(self, type, None)
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	121 if mapping is None:
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	122 # try manually
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	123 mapFolder = self
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	124 for obj in mapFolder.objectValues():
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	125 if obj.meta_type == "MetadataMapping":
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	126 # real type is in title
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	127 mapType = obj.title
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	128 if mapType == type:
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	129 # try type as is
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	130 return obj
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	131
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	132 if normalizeFieldName(mapType, underscore=True) == normalizeFieldName(type, underscore=True):
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	133 # try normalized type without underscore
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	134 return obj
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	135
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	136 return mapping
0 9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	137
6 00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	138 def getMapFields(self, data):
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	139 """returns dict with metadata description for data"""
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	140 fields = {}
11 a29665fa9c62 more work for non-bib metadata casties parents: 9 diff changeset	141 type = data.get('@type', None)
a29665fa9c62 more work for non-bib metadata casties parents: 9 diff changeset	142 if not type:
a29665fa9c62 more work for non-bib metadata casties parents: 9 diff changeset	143 logging.error("getMapFields: no @type!")
a29665fa9c62 more work for non-bib metadata casties parents: 9 diff changeset	144 return fields
a29665fa9c62 more work for non-bib metadata casties parents: 9 diff changeset	145
6 00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	146 # get mapping from main/meta/bib
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	147 mapping = self.getMapping(type)
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	148 if mapping is None:
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	149 logging.error("getMapFields: no mapping for type: %s"%type)
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	150 return fields
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	151
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	152 # get field descriptions (copy so we can change it)
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	153 fields = mapping.getFields().copy()
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	154 # add field list
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	155 fields['@fieldList'] = mapping.getFieldList()
0 9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	156
6 00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	157 return fields
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	158
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	159 def getMappedData(self, data, allFields=False):
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	160 """returns dict with metadata descriptions and data for data"""
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	161 fields = self.getMapFields(data)
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	162 fieldList = fields['@fieldList']
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	163 mappedData = {}
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	164 mappedList = []
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	165 for bk in fieldList:
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	166 # ignore descriptions without data
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	167 if not data.get(bk, None):
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	168 continue
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	169
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	170 # field description (copy so we can change it)
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	171 bf = fields[bk].copy()
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	172 # add value
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	173 bf['value'] = data[bk]
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	174 mappedData[bk] = bf
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	175 mappedList.append(bk)
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	176
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	177 if allFields and len(mappedData) < len(data):
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	178 # add fields that were not in fields
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	179 for bk in data.keys():
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	180 if bk in mappedData or not data[bk]:
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	181 continue
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	182
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	183 mappedData[bk] = {'tag':bk, 'label':bk, 'value':data[bk]}
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	184 mappedList.append(bk)
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	185
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	186 mappedData['@fieldList'] = mappedList
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	187 return mappedData
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	188
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	189 def getDCMappedData(self, data, allFields=False):
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	190 """returns dict with DC keys and data form data"""
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	191 fields = self.getMapFields(data)
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	192 dcData = {}
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	193 for bk in fields.keys():
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	194 # ignore descriptions without data
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	195 if not data.get(bk, None):
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	196 continue
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	197
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	198 # field description
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	199 dc = fields[bk].get('dcmap', None)
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	200 if dc:
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	201 # add value
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	202 if dcData.get('dc',None):
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	203 # key exists - append
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	204 dcData[dc] += '/' + data[bk]
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	205 else:
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	206 dcData[dc] = data[bk]
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	207
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	208 return dcData
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	209
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	210 def getFormatted(self, template, path=None, dom=None, data=None, allFields=False):
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	211 """returns string with document data formatted according to template.
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	212 gets data from server or dom or pre-parsed data."""
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	213 logging.debug("getFormatted(template=%s)"%(template))
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	214
13 5f48f956ffa3 more resistant to empty data casties parents: 12 diff changeset	215 # get contents of tag
6 00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	216 if data is None:
9 eeaad777d3d7 more work for non-bib metadata casties parents: 8 diff changeset	217 data = self.getData(path=path, dom=dom)
13 5f48f956ffa3 more resistant to empty data casties parents: 12 diff changeset	218 if data is None:
5f48f956ffa3 more resistant to empty data casties parents: 12 diff changeset	219 # no data
5f48f956ffa3 more resistant to empty data casties parents: 12 diff changeset	220 logging.error("getFormatted: no data for template: %s"%(template))
5f48f956ffa3 more resistant to empty data casties parents: 12 diff changeset	221 return ""
6 00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	222
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	223 type = data.get('@type', '')
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	224
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	225 # get template
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	226 tp=getattr(self,"%s_%s"%(template, normalizeFieldName(type)), None)
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	227 if tp is None:
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	228 logging.warning("getFormatted: no template for: %s_%s"%(template, type))
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	229 # try generic
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	230 tp=getattr(self,"%s_generic"%(template), None)
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	231 if tp is None:
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	232 logging.error("getFormatted: no generic template either: %s"%(template))
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	233 return ""
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	234
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	235 # put field descriptions in mdHash
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	236 fields = self.getMappedData(data, allFields=allFields)
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	237
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	238 return tp(mdmap=fields, md=data)
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	239
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	240
00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	241
0 9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	242 def correctPath(self,path,remove=None,prefix=None,cut=0):
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	243 """convinience method um einen pfad zu veraendern"""
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	244 if remove is not None:
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	245 path=path.replace(remove,'')
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	246 if prefix is not None:
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	247 path=os.path.join(prefix,path)
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	248
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	249 if cut>0:
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	250 splitted=path.split("/")
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	251 path="/".join(splitted[0:len(splitted)-cut])
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	252 return path
6 00147a1ab4ac division between MetaDataFolder and Metadata looks good now (to me :-) casties parents: 5 diff changeset	253
0 9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	254
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	255 def importMetaDataExportXML(self,importFile=None,RESPONSE=None):
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	256 """imports metadata from the metadataexportxml file"""
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	257
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	258 if importFile is None:
3 3dadf0d89261 more renovation casties parents: 2 diff changeset	259 pt=PageTemplateFile('zpt/importMetaDataExportXML', globals()).__of__(self)
0 9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	260 return pt()
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	261
3 3dadf0d89261 more renovation casties parents: 2 diff changeset	262 dom=ET.parse(importFile)
3dadf0d89261 more renovation casties parents: 2 diff changeset	263 node = dom.getroot()
3dadf0d89261 more renovation casties parents: 2 diff changeset	264 if node.tag != 'metadataExport':
3dadf0d89261 more renovation casties parents: 2 diff changeset	265 node = dom.find("metadataExport")
3dadf0d89261 more renovation casties parents: 2 diff changeset	266
3dadf0d89261 more renovation casties parents: 2 diff changeset	267 self.createMappingFromDom(node)
0 9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	268
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	269 if RESPONSE is not None:
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	270 RESPONSE.redirect('manage_main')
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	271
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	272
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	273 def createMappingFromDom(self,metadatanode,metadata=None):
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	274 """erzeuge ein Mapping aus dem der metadatanode des xmlformats, metadata ist ein metadataobject"""
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	275
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	276 if metadata is None:
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	277 metadata=self
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	278
3 3dadf0d89261 more renovation casties parents: 2 diff changeset	279 nodes=metadatanode
0 9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	280
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	281 for node in nodes:
2 ac8e119b25ec trying to make import from xml work casties parents: 1 diff changeset	282 logging.debug("node: %s"%repr(node))
3 3dadf0d89261 more renovation casties parents: 2 diff changeset	283 if node.tag=="set":
0 9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	284 set=node
3 3dadf0d89261 more renovation casties parents: 2 diff changeset	285 id=set.get('name')
3dadf0d89261 more renovation casties parents: 2 diff changeset	286 list=[]
3dadf0d89261 more renovation casties parents: 2 diff changeset	287 argList={}
3dadf0d89261 more renovation casties parents: 2 diff changeset	288 for entry in set:
3dadf0d89261 more renovation casties parents: 2 diff changeset	289 genericName=entry.get('genericName')
3dadf0d89261 more renovation casties parents: 2 diff changeset	290 if set.get('name')=='generic':
3dadf0d89261 more renovation casties parents: 2 diff changeset	291 # generic mapping doesn't have labels
3dadf0d89261 more renovation casties parents: 2 diff changeset	292 tag = genericName
3dadf0d89261 more renovation casties parents: 2 diff changeset	293 label = genericName
3dadf0d89261 more renovation casties parents: 2 diff changeset	294 else:
3dadf0d89261 more renovation casties parents: 2 diff changeset	295 tag=entry.get('tag')
3dadf0d89261 more renovation casties parents: 2 diff changeset	296 label=entry.get('label')
3dadf0d89261 more renovation casties parents: 2 diff changeset	297
3dadf0d89261 more renovation casties parents: 2 diff changeset	298 if not tag:
3dadf0d89261 more renovation casties parents: 2 diff changeset	299 # ignore empty tags
3dadf0d89261 more renovation casties parents: 2 diff changeset	300 continue
3dadf0d89261 more renovation casties parents: 2 diff changeset	301
3dadf0d89261 more renovation casties parents: 2 diff changeset	302 description=getText(entry)
3dadf0d89261 more renovation casties parents: 2 diff changeset	303 argList[tag]={'tag':tag,'label':label,'explanation':description,'status':'optional'}
3dadf0d89261 more renovation casties parents: 2 diff changeset	304
3dadf0d89261 more renovation casties parents: 2 diff changeset	305 logging.debug("createMappingFromDom: new mapping=%s"%repr(argList))
3dadf0d89261 more renovation casties parents: 2 diff changeset	306 metadata._setObject(id,MetaDataMapping(id,id,argList))
3dadf0d89261 more renovation casties parents: 2 diff changeset	307
3dadf0d89261 more renovation casties parents: 2 diff changeset	308 elif node.tag=="metadata":
0 9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	309 mn=node
3 3dadf0d89261 more renovation casties parents: 2 diff changeset	310 name=mn.get('name')
3dadf0d89261 more renovation casties parents: 2 diff changeset	311 logging.debug("createMappingFromDom: new metadata=%s"%repr(name))
0 9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	312 metadata._setObject(name,MetaData(name,name))
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	313 mdObj=getattr(metadata,name)
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	314 mdObj.createMappingFromDom(mn)
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	315
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	316
5 c1dbf78cc036 more MetaDataFolder casties parents: 4 diff changeset	317 security.declarePublic('changeMetaDataForm')
9 eeaad777d3d7 more work for non-bib metadata casties parents: 8 diff changeset	318 changeMetaDataForm = PageTemplateFile('zpt/changeMetadata', globals())
0 9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	319
5 c1dbf78cc036 more MetaDataFolder casties parents: 4 diff changeset	320 security.declarePublic('changeMetaData')
11 a29665fa9c62 more work for non-bib metadata casties parents: 9 diff changeset	321 def changeMetaData(self,title=None,shortDescription=None,description=None,mappingSelectAttribute=None,fields=None,metaDataServerUrl=None,RESPONSE=None):
0 9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	322 """Change Metadata"""
11 a29665fa9c62 more work for non-bib metadata casties parents: 9 diff changeset	323 self.title = title
0 9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	324 self.shortDescription=shortDescription
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	325 self.description=description
11 a29665fa9c62 more work for non-bib metadata casties parents: 9 diff changeset	326 self.mappingSelectAttribute=mappingSelectAttribute
a29665fa9c62 more work for non-bib metadata casties parents: 9 diff changeset	327 if fields:
a29665fa9c62 more work for non-bib metadata casties parents: 9 diff changeset	328 self.fieldList=fields.split(",")[0:]
a29665fa9c62 more work for non-bib metadata casties parents: 9 diff changeset	329
0 9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	330 self.metaDataServerUrl=metaDataServerUrl
11 a29665fa9c62 more work for non-bib metadata casties parents: 9 diff changeset	331
0 9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	332 if RESPONSE is not None:
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	333 RESPONSE.redirect('manage_main')
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	334
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	335
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	336 def manage_addMetaDataForm(self):
9 eeaad777d3d7 more work for non-bib metadata casties parents: 8 diff changeset	337 """interface for adding the Metadata"""
eeaad777d3d7 more work for non-bib metadata casties parents: 8 diff changeset	338 pt=PageTemplateFile('zpt/addMetadataForm', globals()).__of__(self)
0 9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	339 return pt()
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	340
13 5f48f956ffa3 more resistant to empty data casties parents: 12 diff changeset	341 def manage_addMetaData(self,id,title=None,shortDescription=None,description=None,fields=None,RESPONSE=None):
0 9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	342 """a metadata objekt"""
13 5f48f956ffa3 more resistant to empty data casties parents: 12 diff changeset	343 newObj = MetaData(id,title=title,shortDescription=shortDescription,description=description,fields=fields)
0 9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	344 self.Destination()._setObject(id,newObj)
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	345 if RESPONSE is not None:
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	346 RESPONSE.redirect('manage_main')
9f9d9be26e53 first checkin in Mercurial (see history in SVN) casties parents: diff changeset	347

Mercurial > hg > MetaDataProvider

annotate MetaData.py @ 13:5f48f956ffa3