def exportVectorLayer(layer):
'''accepts a QgsVectorLayer'''
settings = QtCore.QSettings()
filename = unicode(layer.source())
destFilename = unicode(layer.name())
if not filename.lower().endswith("shp"):
output = utils.tempFilenameInTempFolder(destFilename + ".shp")
provider = layer.dataProvider()
fields = layer.pendingFields()
writer = QgsVectorFileWriter(output, "utf-8", fields,
provider.geometryType(), layer.crs())
for feat in layer.getFeatures():
writer.addFeature(feat)
del writer
return output, "utf-8"
else:
# determine encoding
# first look in .cpg file
cpgPath = filename.replace('.shp', '.cpg')
if os.path.exists(cpgPath):
with open(cpgPath) as f:
charset = f.readline().strip('\r\n')
else:
# try to get encoding from provider
charset = self.layer.dataProvider().encoding()
if charset.lower() == 'system':
# get encoding from system
charset = locale.getpreferredencoding()
return filename, charset
def exportVectorLayerAddingId(layer, fid):
'''accepts a QgsVectorLayer'''
settings = QtCore.QSettings()
destFilename = unicode(layer.name())
output = utils.tempFilenameInTempFolder(destFilename + ".shp")
provider = layer.dataProvider()
fields = layer.pendingFields()
fieldsInFid = re.findall("\[.*?\]", fid)
fidattrs = {}
for field in fieldsInFid:
name = field[1:-1]
idx = provider.fieldNameIndex(name)
if idx == -1:
raise Exception("Field %s not found in layer" % name)
fidattrs[field] = idx
fields.append(QgsField("geogigid", QtCore.QVariant.String))
writer = QgsVectorFileWriter(output, "utf-8", fields,
provider.geometryType(), layer.crs())
outFeat = QgsFeature()
for feat in layer.getFeatures():
inGeom = feat.geometry()
outFeat.setGeometry(inGeom)
attrs = feat.attributes()
if fid:
geogitid = fid
for k, v in fidattrs.iteritems():
geogitid = geogitid.replace(k, unicode(attrs[v]))
else:
geogitid = str(hash(tuple(attrs)))
attrs.append(geogitid)
outFeat.setAttributes(attrs)
writer.addFeature(outFeat)
writer.addFeature(feat)
del writer
return output, "utf-8"
def exportVectorLayerAddingId(layer, fid):
'''accepts a QgsVectorLayer'''
settings = QtCore.QSettings()
systemEncoding = settings.value("/UI/encoding", "System")
destFilename = unicode(layer.name())
output = utils.tempFilenameInTempFolder(destFilename + ".shp")
provider = layer.dataProvider()
fields = layer.pendingFields()
fieldsInFid = re.findall("\[.*?\]", fid)
fidattrs = {}
for field in fieldsInFid:
name = field[1:-1]
idx = provider.fieldNameIndex(name)
if idx == -1:
raise Exception("Field %s not found in layer" % name)
fidattrs[field] = idx
fields.append(QgsField("geogigid", QtCore.QVariant.String))
writer = QgsVectorFileWriter(output, systemEncoding, fields, provider.geometryType(), layer.crs())
outFeat = QgsFeature()
for feat in layer.getFeatures():
inGeom = feat.geometry()
outFeat.setGeometry(inGeom)
attrs = feat.attributes()
if fid:
geogitid = fid
for k, v in fidattrs.iteritems():
geogitid = geogitid.replace(k, unicode(attrs[v]))
else:
geogitid = str(hash(tuple(attrs)))
attrs.append(geogitid)
outFeat.setAttributes(attrs)
writer.addFeature(outFeat)
writer.addFeature(feat)
del writer
return output
def exportVectorLayer(layer):
'''accepts a QgsVectorLayer'''
settings = QtCore.QSettings()
filename = unicode(layer.source())
destFilename = unicode(layer.name())
if not filename.lower().endswith("shp"):
output = utils.tempFilenameInTempFolder(destFilename + ".shp")
provider = layer.dataProvider()
fields = layer.pendingFields()
writer = QgsVectorFileWriter(output, "utf-8", fields, provider.geometryType(), layer.crs())
for feat in layer.getFeatures():
writer.addFeature(feat)
del writer
return output, "utf-8"
else:
# determine encoding
# first look in .cpg file
cpgPath = filename.replace('.shp', '.cpg')
if os.path.exists(cpgPath):
with open(cpgPath) as f:
charset = f.readline().strip('\r\n')
else:
# try to get encoding from provider
charset = self.layer.dataProvider().encoding()
if charset.lower() == 'system':
# get encoding from system
charset = locale.getpreferredencoding()
return filename, charset
def exportVectorLayer(layer):
'''accepts a QgsVectorLayer'''
settings = QtCore.QSettings()
systemEncoding = settings.value("/UI/encoding", "System")
filename = unicode(layer.source())
destFilename = unicode(layer.name())
if not filename.lower().endswith("shp"):
output = utils.tempFilenameInTempFolder(destFilename + ".shp")
provider = layer.dataProvider()
fields = layer.pendingFields()
writer = QgsVectorFileWriter(output, systemEncoding, fields, provider.geometryType(), layer.crs())
for feat in layer.getFeatures():
writer.addFeature(feat)
del writer
return output
else:
return filename
def createApp(self):
appdef = self.createAppDefinition(False)
appName = appdef["Settings"]["Title"].replace(" ", "")
appdefFile = utils.tempFilenameInTempFolder(appName + ".json")
folder = os.path.dirname(appdefFile)
print folder
exportLayers(appdef["Layers"], folder, self.progress, 3)
saveAppdef(appdef, appdefFile)
from ftplib import FTP
url = self.g3mUrlBox.text()
ftp = FTP(url, 'qgis', 'qgis')
utils.chdir("ftp-box/g3m-qgis/%s" % appName, ftp)
#ftp.cwd("ftp-box/g3m-qgis/%s" % appName)
with open(appdefFile, 'rb') as f:
ftp.storbinary('STOR ' + appName + ".json", f)
utils.chdir("layers", ftp)
for layer in appdef["Layers"]:
layerName = utils.safeName(layer.layer)
with open(folder + "/layers/lyr_%s.js" % layerName, 'rb') as f:
ftp.storbinary('STOR ' + layerName + ".json", f)
def createApp(self):
appdef = self.createAppDefinition(False)
appName = appdef["Settings"]["Title"].replace(" ", "")
appdefFile = utils.tempFilenameInTempFolder(appName + ".json")
folder = os.path.dirname(appdefFile)
print folder
exportLayers(appdef["Layers"], folder, self.progress, 3)
saveAppdef(appdef, appdefFile)
from ftplib import FTP
url = self.g3mUrlBox.text()
ftp = FTP(url, 'qgis', 'qgis')
utils.chdir("ftp-box/g3m-qgis/%s" % appName, ftp)
#ftp.cwd("ftp-box/g3m-qgis/%s" % appName)
with open(appdefFile, 'rb') as f:
ftp.storbinary('STOR ' + appName + ".json", f)
utils.chdir("layers", ftp)
for layer in appdef["Layers"]:
layerName = utils.safeName(layer.layer)
with open(folder + "/layers/lyr_%s.js" % layerName, 'rb') as f:
ftp.storbinary('STOR ' + layerName + ".json", f)