annotate RestDbGisApi.py @ 64:3f6e32265c53

working on map block
author casties
date Tue, 09 Nov 2010 16:29:56 +0100
parents 3905385c8854
children 2f477270cc0c
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1 '''
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2 Created on 2.9.2010
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3
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4 @author: casties, fknauft
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5 '''
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6
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7 from OFS.Folder import Folder
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8 from Products.PageTemplates.PageTemplateFile import PageTemplateFile
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9 from Products.ZSQLExtend import ZSQLExtend
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10 import logging
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11 import re
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12 import time
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13 import datetime
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14 import urllib
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15
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16 from RestDbInterface import *
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17
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18
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19 gisToSqlTypeMap = {
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20 "text": "text",
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21 "number": "numeric",
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22 "id": "text",
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23 "gis_id": "text",
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24 "coord_lat": "numeric",
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25 "coord_lon": "numeric"
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26 }
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27
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28 def kmlEncode(s):
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29 """returns string encoded for displaying in KML attribute"""
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30 res = s.replace("'","__Apostroph__")
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31 res = res.replace('"','__DoubleApostroph__')
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32 res = res.replace(';','__$$__')
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33 res = res.replace('&','&')
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34 return res
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35
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36
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37 class RestDbGisApi(RestDbInterface):
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38 """Object for RESTful GIS database queries
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39 path schema: /db/{schema}/{table}/
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40 omitting table gives a list of schemas
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41 omitting table and schema gives a list of schemas
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42 """
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43
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44 meta_type="RESTgis"
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45
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46 # data templates
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47 GIS_schema_table = PageTemplateFile('zpt/GIS_schema_table', globals())
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48 KML_schema_table = PageTemplateFile('zpt/KML_schema_table', globals())
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49 HTML_schema_usertables = PageTemplateFile('zpt/HTML_schema_usertables', globals())
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50
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51 # and scripts
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52 def KML_URL_schema_table(self,schema,table):
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53 """KML_URL table function"""
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54 self.REQUEST.RESPONSE.setHeader("Content-Type", "text/plain")
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55 id = self.REQUEST.get('id',[])
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56 doc = self.REQUEST.get('doc',None)
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57 return self.getLiveKmlUrl(schema=schema,table=table)
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58
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59 #
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60 # database methods
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61 #
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62 def getTableOwner(self,schema,table):
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63 """returns the owner of the table"""
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64 # what do we do with the schema?
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65 sql = 'select table_owner from public.gis_table_meta where table_name = %s'
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66 res = self.executeSQL(sql,(table,))
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67 if len(res['rows']) > 0:
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68 return res['rows'][0][0]
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69 return None
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70
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71 def isAllowed(self,action,schema,table,user=None,owner=None):
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72 """returns if the requested action on the table is allowed"""
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73 if user is None:
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74 user = self.REQUEST.get('AUTHENTICATED_USER',None)
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75 logging.debug("isAllowed action=%s schema=%s table=%s user=%s"%(action,schema,table,user))
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76 if action == "create":
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77 if user is not None and str(user) != 'Anonymous User':
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78 # any authenticated user can create
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79 return True
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80 else:
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81 return False
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82
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83 if action == "update":
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84 if owner is None:
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85 owner = self.getTableOwner(schema,table)
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86 logging.debug("isAllowed user=%s owner=%s"%(user,owner))
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87 if user is not None and str(user) == str(owner):
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88 # update only your own table
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89 return True
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90 else:
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91 return False
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92
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93 # anything else is allowed
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94 return True
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95
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96 def setTableMetaTypes(self,schema,table,fields,user=None):
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97 """sets the GIS meta information for table"""
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98 if user is None:
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99 user = self.REQUEST.get('AUTHENTICATED_USER',None)
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100
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101 logging.debug("settablemetatypes schema=%s, table=%s, fields=%s user=%s"%(schema,table,fields,user))
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102
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103 today = datetime.date.today().isoformat()
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104
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105 res = self.executeSQL('select * from public.gis_table_meta where table_name = %s', (table,))
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106 if len(res['rows']) > 0:
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107 # meta record exists
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108 sql = 'update public.gis_table_meta set table_owner=%s, table_modified=%s where table_name=%s'
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109 self.executeSQL(sql, (str(user),today,table), hasResult=False)
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110 else:
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111 # new meta record
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112 sql = 'insert into public.gis_table_meta (table_name,table_owner,table_created) values (%s,%s,%s)'
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113 self.executeSQL(sql, (table,str(user),today), hasResult=False)
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114
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115 # update row info
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116 sql = 'delete from public.gis_table_meta_rows where table_name=%s'
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117 self.executeSQL(sql,(table,),hasResult=False)
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118 sql = 'insert into public.gis_table_meta_rows (table_name,field_name,gis_type) values (%s,%s,%s)'
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119 for f in fields:
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120 t = f['type']
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121 fn = f['name']
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122 self.executeSQL(sql, (table,fn,t), hasResult=False)
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123
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124
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125 def getListOfUserTables(self,schema='public',username='guest'):
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126 """return list of tables"""
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127 logging.debug("getlistofusertables")
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128 # get list of db tables
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129 qstr = """SELECT t.table_name FROM information_schema.tables t, public.gis_table_meta m WHERE t.table_type = 'BASE TABLE'
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130 AND t.table_schema = %s AND t.table_name = m.table_name ORDER BY 1"""
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131
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132 data=self.executeSQL(qstr,(schema,))
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133 return data
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134
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135
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136 def createEmptyTable(self,schema,table,fields):
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137 """create a table with the given fields
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138 returns list of created fields"""
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139 sqlFields = RestDbInterface.createEmptyTable(self,schema,table,fields)
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140 if sqlFields is not None:
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141 self.setTableMetaTypes(schema,table,sqlFields)
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142
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143 return sqlFields
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144
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145
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146 def getLiveKmlUrl(self,schema,table,useTimestamp=True,REQUEST=None):
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147 if REQUEST is None:
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148 REQUEST = self.REQUEST
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149 logging.debug("getLiveKmlUrl")
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150 baseUrl = self.absolute_url()
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151 timestamp = time.time()
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152 # filter parameters in URL and add to new URL
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153 params = [p for p in REQUEST.form.items() if p[0] not in ('format','timestamp')]
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154 params.append(('format','KML'))
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155 if useTimestamp:
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156 # add timestamp so URL changes every time
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157 params.append(('timestamp',timestamp))
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158 paramstr = urllib.urlencode(params)
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159 return "%s/db/%s/%s?%s"%(baseUrl,schema,table,paramstr)
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160
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161 def getKmlData(self, schema, table, ids=None, sortBy=1, gisIdField=None, latField=None, lonField=None):
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162 """returns data structure for KML template"""
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163 logging.debug("getKMLdata gid=%s lat=%s lon=%s"%(gisIdField,latField,lonField))
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164 # Mapping a set of points from table-based SQL-query:
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165 qstr='SELECT * FROM "%s"."%s"'%(schema,table)
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166 idList = None
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167 if ids is not None:
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168 qstr += ' WHERE '
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169 if table=='mpdl':
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170 qstr += 'mpdl_xmlsource_id IN ('
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171 else:
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172 qstr += 'CAST(id AS text) IN ('
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173
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174 idList = ids.split(",")
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175 qstr += ','.join(['%s' for i in idList])
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176 qstr += ')'
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177
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178 if sortBy:
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179 # add sort clause
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180 if sortBy == 1:
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181 qstr += ' ORDER BY 1'
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182 else:
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183 # TODO: proper quoting for names
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184 qstr += ' ORDER BY "%s"'%sortBy.replace('"','')
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185
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186 data = self.executeSQL(qstr,idList)
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187
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188 fieldMap = self.getFieldNameMap(data['fields'])
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189
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190 if (gisIdField is None) and (latField is None or lonField is None):
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191 # no fields given - choose automagically
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192 # gis id in metadata first
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193 #SQL='SELECT "attribute with gis_id" FROM public.metadata WHERE tablename = %s'
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194 sql = 'SELECT field_name FROM public.gis_table_meta_rows WHERE table_name = %s and gis_type = %s'
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195 res = self.executeSQL(sql, (table,'gis_id'))
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196 if len(res['rows']) > 0:
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197 gisIdField = res['rows'][0][0]
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198 else:
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199 logging.warning("no entry in metadata table for table %s"%table)
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200 # try field names
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201 if 'latitude' in fieldMap and 'longitude' in fieldMap:
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202 latField = 'latitude'
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203 lonField = 'longitude'
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204 elif 'x_coord' in fieldMap and 'y_coord' in fieldMap:
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205 latField = 'x_coord'
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206 lonField = 'y_coord'
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207 else:
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208 logging.error("getKMLdata unable to find position fields")
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209 return None
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210
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211 # convert field names to row indexes
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212 gisIdIdx = fieldMap.get(gisIdField,None)
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213 latIdx = fieldMap.get(latField,None)
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214 lonIdx = fieldMap.get(lonField,None)
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215 logging.debug("gisidfield=%s idx=%s"%(gisIdField,gisIdIdx))
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216
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217 # convert data
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218 kmlData = []
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219 for dataset in data['rows']:
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220 if gisIdIdx is not None:
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221 gisID = dataset[gisIdIdx]
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222 coords=self.getPointForChGisId(gisID)
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223 if coords!=None:
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224 xCoord=coords[0]
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225 yCoord=coords[1]
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226
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227 elif latIdx is not None:
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228 xCoord = dataset[lonIdx]
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229 yCoord = dataset[latIdx]
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230
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231 else:
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232 logging.error("getKMLdata unable to find position")
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233 return None
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234
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235 if float(xCoord) == 0.0:
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236 continue
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237
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238 if float(yCoord) == 0.0:
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239 continue
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240
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241 kmlPlace = {}
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242
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243 # description
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244 desc = ''
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245 i = -1
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246 for value in dataset:
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247 i += 1
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248 name = data['fields'][i][0]
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249 #logging.debug("value=%s"%value)
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250 if value != None:
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251 #if name.find('name')>-1:
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252 # desc += "<name>%s</name>\n"%value
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253 # continue
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254 #elif name.find('place')>-1:
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255 # desc += "<name>%s</name>\n"%value
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256 # continue
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257
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diff changeset
258 val = "%s: %s"%(name, value)
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259 if val.find('http')>-1:
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260 val ='<a href="' + val + '" target="_blank">' + val + '</a>'
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261
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262 #desc += kmlEncode(val)
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263 desc += val
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264 desc += '<br/>\n'
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265
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266 #kmlPlace['description'] = "<![CDATA[%s]]>"%desc
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267 kmlPlace['description'] = desc
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268 kmlPlace['icon'] = '#marker_icon'
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269 kmlPlace['coord_x'] = str(xCoord)
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270 kmlPlace['coord_y'] = str(yCoord)
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271 kmlPlace['coord_z'] = '0'
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272 kmlData.append(kmlPlace)
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273
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274 #logging.debug("kmlData=%s"%(repr(kmlData)))
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275 return kmlData
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276
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277 def getPointForChGisId(self, gis_id):
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278 """returns coordinate pair for given gis_id"""
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279 def getPoint(id):
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280 sql="SELECT x_coord,y_coord FROM chgis.chgis_coords WHERE gis_id = %s"
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281 res = self.executeSQL(sql, (gis_id,))
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282 if len(res['rows']) > 0:
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283 return res['rows'][0]
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284 return None
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285
58
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diff changeset
286 if gis_id is None or gis_id == "":
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287 return None
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288
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289 # try gis_id
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290 coords = getPoint(gis_id)
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291 if coords is None:
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diff changeset
292 # try to clean gis_id...
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293 gis_id = re.sub(r'[^0-9]','',gis_id)
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294 # try again
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295 coords = getPoint(gis_id)
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296 if coords is None:
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297 logging.error("CH-GIS ID %s not found!"%repr(gis_id))
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298
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diff changeset
299 # TODO: do we need the getCoordsFromREST_gisID stuff?
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300
59
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301 return coords
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302
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303
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diff changeset
304 ## legacy methods...
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305
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306 def getKmlUrl(self,schema='chgis',table='mpdl',id=[],doc=None):
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307 logging.debug("getKmlUrl")
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308 data = self.getDataForGoogleMap(schema,table,id,doc)
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309 kml=self.getKMLname(data=data,table=table)
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diff changeset
310 baseUrl = self.absolute_url()
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311 return "%s/daten/%s"%(baseUrl,kml)
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312
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diff changeset
313 def getDataForGoogleMap(self,schema='chgis',table='mpdl',id=None,doc=None):
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314 logging.debug("getDataForGoogleMap")
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diff changeset
315 qstr="SELECT * FROM "+schema+"."+table
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316 try:
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317 if id is not None:
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318 qstr=qstr+" WHERE "
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diff changeset
319 for id_item in id.split(","):
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320 if table=='mpdl':
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diff changeset
321 qstr=qstr+" mpdl_xmlsource_id = '"+id_item+ "' OR"
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322 else:
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diff changeset
323 qstr=qstr+" cast(id as text) LIKE '"+id_item+ "' OR"
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324 qstr=str(qstr).rsplit(" ",1)[0] #to remove last " and "
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diff changeset
325 data=self.ZSQLSimpleSearch(qstr)
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326 return data
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diff changeset
327 except:
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diff changeset
328 return qstr
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diff changeset
329
2f4c427dec44 wrangled kml construction into template and method
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diff changeset
330
43
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331 def getKMLname(self,data=[],table=""):
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332 logging.debug("getKMLname")
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333 #session=context.REQUEST.SESSION
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334 kml4Marker="<kml xmlns=\'http://www.opengis.net/kml/2.2\'><Document><Style id=\'marker_icon\'><IconStyle><scale>15</scale><Icon><href>http://chinagis.mpiwg-berlin.mpg.de/chinagis/images/dot_red.png</href></Icon></IconStyle></Style>\n"
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335 initializeStringForGoogleMaps=""
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336 #doLine=container.getVar('doLine')
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337 # Mapping a set of points from table-based SQL-query:
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338 if data!=None:
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diff changeset
339 try:
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340 SQL='SELECT "attribute with gis_id" FROM public.metadata WHERE tablename = %s'
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341 res = self.executeSQL(SQL, (table,))
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342 gisIDattribute = res['rows'][0][0]
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343 except:
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344 return "table not registered within metadata"
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345
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346 for dataset in data:
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347 try:
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348 xCoord=getattr(dataset,'longitude')
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349 yCoord=getattr(dataset,'latitude')
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350 except:
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351 try:
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352 xCoord=getattr(dataset,'x_coord')
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353 yCoord=getattr(dataset,'y_coord')
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354 except:
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355 #try:
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356 gisID=getattr(dataset,gisIDattribute)
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357 coords=self.getPoint4GISid(gisID)
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358 if coords!=None:
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359 xCoord=coords[0]
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360 yCoord=coords[1]
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361 # except:
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362 # return "no coordinates found"
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363
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364 if float(xCoord)!=0:
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parents:
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365 if float(yCoord)!=0:
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366 kml4Marker=kml4Marker+"<Placemark>"
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parents:
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367 kml4Marker=kml4Marker+"<description> <![CDATA[<b>"
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diff changeset
368 for values in dataset:
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369 #logging.debug("values=%s"%repr(values))
43
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370 if values != (None, None):
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371 if str(values).find('name')>-1:
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diff changeset
372 kml4Marker=kml4Marker+"<name>"+str(values[1])+"</name>\n"
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373 continue
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diff changeset
374 elif str(values).find('place')>-1:
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375 kml4Marker=kml4Marker+"<name>"+str(values[1])+"</name>\n"
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376 continue
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parents:
diff changeset
377
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diff changeset
378 kml4Marker=kml4Marker+str(values)+": "
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379 attribute_string=str(values).replace("'","__Apostroph__")
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380 attribute_string=str(attribute_string).replace('"','__DoubleApostroph__')
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381 attribute_string=str(attribute_string).replace(';','__$$__')
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382 attribute_string=str(attribute_string).replace('&','&amp;')
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383 if str(attribute_string).find('http')>-1:
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384 attribute_string='<A HREF=' + str(attribute_string) + ' target=_blank>' + str(attribute_string) + '</A>'
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385 kml4Marker=kml4Marker+attribute_string+"</a><br>\n"
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386
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diff changeset
387 kml4Marker=kml4Marker+"]]></description>\n"
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388 kml4Marker=kml4Marker+"<styleURL>#marker_icon</styleURL>\n"
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389 kml4Marker=kml4Marker+"<Point>"
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390
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casties
parents:
diff changeset
391 kml4Marker=kml4Marker+"<coordinates>"+str(xCoord)+","+str(yCoord)+",0</coordinates>\n"
562717546168 refactoring...
casties
parents:
diff changeset
392 kml4Marker=kml4Marker+"</Point>\n"
562717546168 refactoring...
casties
parents:
diff changeset
393 kml4Marker=kml4Marker+"</Placemark>\n"
562717546168 refactoring...
casties
parents:
diff changeset
394
562717546168 refactoring...
casties
parents:
diff changeset
395 kml4Marker=kml4Marker+"</Document>\n</kml>"
562717546168 refactoring...
casties
parents:
diff changeset
396 kmlFileName="marker"+str(time.time())+".kml"
562717546168 refactoring...
casties
parents:
diff changeset
397
562717546168 refactoring...
casties
parents:
diff changeset
398 #kml4Marker=str(kml4Marker).replace('&','$$')
562717546168 refactoring...
casties
parents:
diff changeset
399 #kml4Marker=str(kml4Marker).replace(';','__$$__')
562717546168 refactoring...
casties
parents:
diff changeset
400 #kml4Marker=str(kml4Marker).replace('#','__SHARP__')
562717546168 refactoring...
casties
parents:
diff changeset
401 isLoadReady='false'
562717546168 refactoring...
casties
parents:
diff changeset
402 while isLoadReady=='false':
562717546168 refactoring...
casties
parents:
diff changeset
403 isLoadReady=self.RESTwrite2File(self.daten,kmlFileName,kml4Marker)
562717546168 refactoring...
casties
parents:
diff changeset
404
562717546168 refactoring...
casties
parents:
diff changeset
405 return kmlFileName
562717546168 refactoring...
casties
parents:
diff changeset
406
44
c6c47034d2a4 more refactoring of templates
casties
parents: 43
diff changeset
407 # def getGoogleMapString(self,kml):
c6c47034d2a4 more refactoring of templates
casties
parents: 43
diff changeset
408 # logging.debug("getGoogleMapString")
c6c47034d2a4 more refactoring of templates
casties
parents: 43
diff changeset
409 # printed= '<body %s> '%kml +"""\n <div id="map_canvas" style="width: 98%; height: 95%"> </div> \n </body>" \n </html>"""
c6c47034d2a4 more refactoring of templates
casties
parents: 43
diff changeset
410 # return printed
43
562717546168 refactoring...
casties
parents:
diff changeset
411
562717546168 refactoring...
casties
parents:
diff changeset
412 def getPoint4GISid(self,gis_id):
562717546168 refactoring...
casties
parents:
diff changeset
413 j=0
562717546168 refactoring...
casties
parents:
diff changeset
414 coords=(0,0)
562717546168 refactoring...
casties
parents:
diff changeset
415 if gis_id != None:
562717546168 refactoring...
casties
parents:
diff changeset
416 while (True):
562717546168 refactoring...
casties
parents:
diff changeset
417 j=j+1
562717546168 refactoring...
casties
parents:
diff changeset
418 if (j>100): # FJK: just to prevent endless loops
562717546168 refactoring...
casties
parents:
diff changeset
419 break
562717546168 refactoring...
casties
parents:
diff changeset
420 if (gis_id.isdigit()): # FJK: regular exit from while-loop
562717546168 refactoring...
casties
parents:
diff changeset
421 break
562717546168 refactoring...
casties
parents:
diff changeset
422 else:
562717546168 refactoring...
casties
parents:
diff changeset
423 gis_id=gis_id.strip('abcdefghijklmnopqrstuvwxyz_') # FJK: to strip all letters
562717546168 refactoring...
casties
parents:
diff changeset
424 gis_id=gis_id.strip() # FJK: to strip all whitespaces
562717546168 refactoring...
casties
parents:
diff changeset
425 resultpoint = [0,0]
562717546168 refactoring...
casties
parents:
diff changeset
426 results = None
562717546168 refactoring...
casties
parents:
diff changeset
427 try:
562717546168 refactoring...
casties
parents:
diff changeset
428 if int(gis_id)>0:
562717546168 refactoring...
casties
parents:
diff changeset
429 SQL="SELECT x_coord,y_coord FROM chgis.chgis_coords WHERE gis_id LIKE cast("+ str(gis_id) +" as text);"
562717546168 refactoring...
casties
parents:
diff changeset
430 results=self.ZSQLSimpleSearch(SQL)
562717546168 refactoring...
casties
parents:
diff changeset
431 #print results
562717546168 refactoring...
casties
parents:
diff changeset
432 if results != None:
562717546168 refactoring...
casties
parents:
diff changeset
433 for result in results:
562717546168 refactoring...
casties
parents:
diff changeset
434 resultpoint=[getattr(result,str('x_coord')),getattr(result,str('y_coord'))]
562717546168 refactoring...
casties
parents:
diff changeset
435 if resultpoint !=[0,0]:
562717546168 refactoring...
casties
parents:
diff changeset
436 return resultpoint
562717546168 refactoring...
casties
parents:
diff changeset
437 else:
562717546168 refactoring...
casties
parents:
diff changeset
438 coords=self.getCoordsFromREST_gisID(joinid)
562717546168 refactoring...
casties
parents:
diff changeset
439 SQL="INSERT INTO chgis.chgis_coords (gis_id,x_coord,y_coord) VALUES (" +gis_id+ "," +coords[0][1]+ "," +coords[0][0]+ "); ANALYZE chgis.chgis_coords;"
562717546168 refactoring...
casties
parents:
diff changeset
440 returnstring=self.ZSQLSimpleSearch(SQL)
562717546168 refactoring...
casties
parents:
diff changeset
441 return coords[0]
562717546168 refactoring...
casties
parents:
diff changeset
442 except:
562717546168 refactoring...
casties
parents:
diff changeset
443 return "gis_id not to interpretable:"+str(gis_id)
562717546168 refactoring...
casties
parents:
diff changeset
444 else:
562717546168 refactoring...
casties
parents:
diff changeset
445 return coords[0]
562717546168 refactoring...
casties
parents:
diff changeset
446
562717546168 refactoring...
casties
parents:
diff changeset
447 def getCoordsFromREST_gisID(self,gis_id):
562717546168 refactoring...
casties
parents:
diff changeset
448 coordlist=[]
562717546168 refactoring...
casties
parents:
diff changeset
449 i=0
562717546168 refactoring...
casties
parents:
diff changeset
450 while (i<5 and coordlist==[]):
562717546168 refactoring...
casties
parents:
diff changeset
451
562717546168 refactoring...
casties
parents:
diff changeset
452 urlresponse=container.urlFunctions.zUrlopenParseString(container.urlFunctions.zUrlopenRead("http://chgis.hmdc.harvard.edu/xml/id/"+gis_id))
562717546168 refactoring...
casties
parents:
diff changeset
453 baseDocElement=container.urlFunctions.zUrlopenDocumentElement(urlresponse)
562717546168 refactoring...
casties
parents:
diff changeset
454 childnodes=container.urlFunctions.zUrlopenChildNodes(baseDocElement)
562717546168 refactoring...
casties
parents:
diff changeset
455 itemnodes=container.urlFunctions.zUrlopenGetElementsByTagName(baseDocElement,'item')
562717546168 refactoring...
casties
parents:
diff changeset
456
562717546168 refactoring...
casties
parents:
diff changeset
457 for i in range(0,container.urlFunctions.zUrlopenLength(itemnodes)):
562717546168 refactoring...
casties
parents:
diff changeset
458 itemnode=container.urlFunctions.zUrlopenGetItem(itemnodes,i)
562717546168 refactoring...
casties
parents:
diff changeset
459 itemspatialnodes=container.urlFunctions.zUrlopenGetElementsByTagName(itemnode,'spatial')
562717546168 refactoring...
casties
parents:
diff changeset
460 for j in range(0,container.urlFunctions.zUrlopenLength(itemspatialnodes)):
562717546168 refactoring...
casties
parents:
diff changeset
461 coord=[]
562717546168 refactoring...
casties
parents:
diff changeset
462 itemspatialnode= container.urlFunctions.zUrlopenGetItem(itemspatialnodes,j)
562717546168 refactoring...
casties
parents:
diff changeset
463 itemspatiallatnodes=container.urlFunctions.zUrlopenGetElementsByTagName(itemspatialnode,'degrees_latitude')
562717546168 refactoring...
casties
parents:
diff changeset
464 for k in range(0,container.urlFunctions.zUrlopenLength(itemspatiallatnodes)):
562717546168 refactoring...
casties
parents:
diff changeset
465 itemspatiallatnode= container.urlFunctions.zUrlopenGetItem(itemspatiallatnodes,k)
562717546168 refactoring...
casties
parents:
diff changeset
466 coord.append(container.urlFunctions.zUrlopenGetTextData(itemspatiallatnode))
562717546168 refactoring...
casties
parents:
diff changeset
467 itemspatiallngnodes=container.urlFunctions.zUrlopenGetElementsByTagName(itemspatialnode,'degrees_longitude')
562717546168 refactoring...
casties
parents:
diff changeset
468 for k in range(0,container.urlFunctions.zUrlopenLength(itemspatiallngnodes)):
562717546168 refactoring...
casties
parents:
diff changeset
469 itemspatiallngnode= container.urlFunctions.zUrlopenGetItem(itemspatiallngnodes,k)
562717546168 refactoring...
casties
parents:
diff changeset
470 coord.append(container.urlFunctions.zUrlopenGetTextData(itemspatiallngnode))
562717546168 refactoring...
casties
parents:
diff changeset
471 coordlist.append(coord)
562717546168 refactoring...
casties
parents:
diff changeset
472 gis_id= "_"+gis_id
562717546168 refactoring...
casties
parents:
diff changeset
473 return coordlist
562717546168 refactoring...
casties
parents:
diff changeset
474
562717546168 refactoring...
casties
parents:
diff changeset
475 # End for GoogleMaps creation
562717546168 refactoring...
casties
parents:
diff changeset
476
562717546168 refactoring...
casties
parents:
diff changeset
477 def RESTwrite2File(self,datadir, name,text):
562717546168 refactoring...
casties
parents:
diff changeset
478 logging.debug("RESTwrite2File datadir=%s name=%s"%(datadir,name))
562717546168 refactoring...
casties
parents:
diff changeset
479 try:
562717546168 refactoring...
casties
parents:
diff changeset
480 import cStringIO as StringIO
562717546168 refactoring...
casties
parents:
diff changeset
481 except:
562717546168 refactoring...
casties
parents:
diff changeset
482 import StringIO
562717546168 refactoring...
casties
parents:
diff changeset
483
562717546168 refactoring...
casties
parents:
diff changeset
484 # make filehandle from string
562717546168 refactoring...
casties
parents:
diff changeset
485 textfile = StringIO.StringIO(text)
562717546168 refactoring...
casties
parents:
diff changeset
486 fileid=name
562717546168 refactoring...
casties
parents:
diff changeset
487 if fileid in datadir.objectIds():
562717546168 refactoring...
casties
parents:
diff changeset
488 datadir.manage_delObjects(fileid)
562717546168 refactoring...
casties
parents:
diff changeset
489 fileInZope=datadir.manage_addFile(id=fileid,file=textfile)
562717546168 refactoring...
casties
parents:
diff changeset
490 return "Write successful"
562717546168 refactoring...
casties
parents:
diff changeset
491
562717546168 refactoring...
casties
parents:
diff changeset
492 def manage_editRestDbGisApi(self, title=None, connection_id=None,
562717546168 refactoring...
casties
parents:
diff changeset
493 REQUEST=None):
562717546168 refactoring...
casties
parents:
diff changeset
494 """Change the object"""
562717546168 refactoring...
casties
parents:
diff changeset
495 if title is not None:
562717546168 refactoring...
casties
parents:
diff changeset
496 self.title = title
562717546168 refactoring...
casties
parents:
diff changeset
497
562717546168 refactoring...
casties
parents:
diff changeset
498 if connection_id is not None:
562717546168 refactoring...
casties
parents:
diff changeset
499 self.connection_id = connection_id
562717546168 refactoring...
casties
parents:
diff changeset
500
562717546168 refactoring...
casties
parents:
diff changeset
501 #checkPermission=getSecurityManager().checkPermission
562717546168 refactoring...
casties
parents:
diff changeset
502 REQUEST.RESPONSE.redirect('manage_main')
562717546168 refactoring...
casties
parents:
diff changeset
503
562717546168 refactoring...
casties
parents:
diff changeset
504
562717546168 refactoring...
casties
parents:
diff changeset
505 manage_addRestDbGisApiForm=PageTemplateFile('zpt/addRestDbGisApi',globals())
562717546168 refactoring...
casties
parents:
diff changeset
506
562717546168 refactoring...
casties
parents:
diff changeset
507 def manage_addRestDbGisApi(self, id, title='', label='', description='',
562717546168 refactoring...
casties
parents:
diff changeset
508 createPublic=0,
562717546168 refactoring...
casties
parents:
diff changeset
509 createUserF=0,
562717546168 refactoring...
casties
parents:
diff changeset
510 REQUEST=None):
562717546168 refactoring...
casties
parents:
diff changeset
511 """Add a new object with id *id*."""
562717546168 refactoring...
casties
parents:
diff changeset
512
562717546168 refactoring...
casties
parents:
diff changeset
513 ob=RestDbGisApi(str(id),title)
562717546168 refactoring...
casties
parents:
diff changeset
514 self._setObject(id, ob)
562717546168 refactoring...
casties
parents:
diff changeset
515
562717546168 refactoring...
casties
parents:
diff changeset
516 #checkPermission=getSecurityManager().checkPermission
562717546168 refactoring...
casties
parents:
diff changeset
517 REQUEST.RESPONSE.redirect('manage_main')
562717546168 refactoring...
casties
parents:
diff changeset
518
562717546168 refactoring...
casties
parents:
diff changeset
519