python/plugins/processing/core/GeoAlgorithm.py

@@ -16,7 +16,6 @@
 *                                                                         *
 ***************************************************************************
 """
-from processing import interface
 __author__ = 'Victor Olaya'
 __date__ = 'August 2012'
 __copyright__ = '(C) 2012, Victor Olaya'
@@ -284,7 +283,7 @@ def setOutputCRS(self):
                         if p is not None:
                             self.crs = p.crs()
                             return
-        qgis = interface.iface
+        qgis = dataobjects.iface
         self.crs = qgis.mapCanvas().mapRenderer().destinationCrs()
 
     def checkInputCRS(self):
@@ -369,9 +368,11 @@ def __str__(self):
 
     def commandLineName(self):
         name = self.provider.getName().lower() + ":" + self.name.lower()
-        name = removeInvalidChars(name)
+        validChars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789:"
+        name = ''.join(c for c in name if c in validChars)
         return name
 
+
     def removeOutputFromName(self, name):
         for out in self.outputs:
             if out.name == name:

python/plugins/processing/modeler/ModelerParameterDefinitionDialog.py

@@ -16,7 +16,6 @@
 *                                                                         *
 ***************************************************************************
 """
-from processing.tools.general import removeInvalidChars
 
 
 __author__ = 'Victor Olaya'
@@ -229,7 +228,8 @@ def okPressed(self):
             QMessageBox.critical(self, "Unable to define parameter", "Invalid parameter name")
             return
         if self.param is None:
-            safeName = removeInvalidChars(description)            
+            validChars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
+            safeName = ''.join(c for c in description if c in validChars)
             name = self.paramType.upper().replace(" ","") + "_" + safeName.upper()
         else:
             name = self.param.name

python/plugins/processing/saga/SagaAlgorithm.py

@@ -384,7 +384,8 @@ def exportRasterLayer(self, source):
             filename = str(layer.name())
         else:
             filename = os.path.basename(source)
-        filename = removeInvalidChars(filename)
+        validChars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789:"
+        filename = ''.join(c for c in filename if c in validChars)
         if len(filename) == 0:
             filename = "layer"
         destFilename = getTempFilenameInTempFolder(filename + ".sgrd")

python/plugins/processing/saga/SplitRGBBands.py

@@ -55,7 +55,8 @@ def processAlgorithm(self, progress):
         input = self.getParameterValue(SplitRGBBands.INPUT)
         temp = getTempFilename(None).replace('.','');
         basename = os.path.basename(temp)
-        safeBasename = removeInvalidChars(basename)
+        validChars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
+        safeBasename = ''.join(c for c in basename if c in validChars)
         temp = os.path.join(os.path.dirname(temp), safeBasename)
 
         r = self.getOutputValue(SplitRGBBands.R)

python/plugins/processing/tools/dataobjects.py

@@ -95,6 +95,29 @@ def getTables():
             tables.append(layer)
     return tables
 
+def extent(layers):
+    first = True
+    for layer in layers:
+        if not isinstance(layer, (QgsRasterLayer, QgsVectorLayer)):
+            layer = getObjectFromUri(layer)
+            if layer is None:
+                continue
+        if first:
+            xmin = layer.extent().xMinimum()
+            xmax = layer.extent().xMaximum()
+            ymin = layer.extent().yMinimum()
+            ymax = layer.extent().yMaximum()
+        else:
+            xmin = min(xmin, layer.extent().xMinimum())
+            xmax = max(xmax, layer.extent().xMaximum())
+            ymin = min(ymin, layer.extent().yMinimum())
+            ymax = max(ymax, layer.extent().yMaximum())
+        first = False
+    if first:
+        return "0,0,0,0"
+    else:
+        return str(xmin) + "," + str(xmax) + "," + str(ymin) + "," + str(ymax)
+
 
 def loadList(layers):
     for layer in layers:
@@ -219,9 +242,10 @@ def exportVectorLayer(layer):
         filename = filename[:idx]
 
     filename = str(layer.name())
-    filename = removeInvalidChars(filename)
+    validChars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789:"
+    filename = ''.join(c for c in filename if c in validChars)
     if len(filename) == 0:
-        filename = "layer"
+         filename = "layer"
     output = getTempFilenameInTempFolder(filename + ".shp")
     provider = layer.dataProvider()
     useSelection = ProcessingConfig.getSetting(ProcessingConfig.USE_SELECTED)

python/plugins/processing/tools/general.py

@@ -25,7 +25,6 @@
 __revision__ = '$Format:%H$'
 
 from qgis.core import *
-from processing.tools import dataobjects
 from processing.core.Processing import Processing
 from processing.parameters.ParameterSelection import ParameterSelection
 from processing.gui.Postprocessing import Postprocessing
@@ -70,31 +69,5 @@ def runalg(algOrName, *args):
 def runandload(name, *args):
     return Processing.runAlgorithm(name, Postprocessing.handleAlgorithmResults, *args)
 
-def extent(layers):
-    first = True
-    for layer in layers:
-        if not isinstance(layer, (QgsRasterLayer, QgsVectorLayer)):
-            layer = dataobjects.getObjectFromUri(layer)
-            if layer is None:
-                continue
-        if first:
-            xmin = layer.extent().xMinimum()
-            xmax = layer.extent().xMaximum()
-            ymin = layer.extent().yMinimum()
-            ymax = layer.extent().yMaximum()
-        else:
-            xmin = min(xmin, layer.extent().xMinimum())
-            xmax = max(xmax, layer.extent().xMaximum())
-            ymin = min(ymin, layer.extent().yMinimum())
-            ymax = max(ymax, layer.extent().yMaximum())
-        first = False
-    if first:
-        return "0,0,0,0"
-    else:
-        return str(xmin) + "," + str(xmax) + "," + str(ymin) + "," + str(ymax)
 
-def removeInvalidChars(string):
-    validChars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789:"
-    string = ''.join(c for c in string if c in validChars)
-    return string
 

python/plugins/processing/tools/help.py

@@ -16,7 +16,6 @@
 *                                                                         *
 ***************************************************************************
 """
-from processing.tools.general import removeInvalidChars
 
 __author__ = 'Victor Olaya'
 __date__ = 'March 2013'
@@ -33,7 +32,8 @@ def createBaseHelpFile(alg, folder):
     folder = os.path.join(folder, alg.provider.getName().lower())
     mkdir(folder)
     cmdLineName = alg.commandLineName()[alg.commandLineName().find(":") + 1:].lower()
-    safeFilename = removeInvalidChars(cmdLineName)    
+    validChars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
+    safeFilename = ''.join(c for c in cmdLineName if c in validChars)
     filepath = os.path.join(folder, safeFilename + ".rst")
     file = open(filepath, "w")
     file.write(alg.name.upper())

python/plugins/processing/tools/system.py

@@ -16,7 +16,6 @@
 *                                                                         *
 ***************************************************************************
 """
-from processing.tools.general import removeInvalidChars
 
 __author__ = 'Victor Olaya'
 __date__ = 'August 2012'
@@ -73,6 +72,12 @@ def getTempFilenameInTempFolder(basename):
     filename =  os.path.join(path, basename)
     return filename
 
+def removeInvalidChars(string):
+    validChars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789:"
+    string = ''.join(c for c in string if c in validChars)
+    return string
+
+
 NUM_EXPORTED = 1
 
 def getNumExportedLayers():