Merge pull request #5867 from alexbruy/processing-group

[processing] add groupId() method to get untranslated algorithm group

python/core/processing/models/qgsprocessingmodelalgorithm.sip

@@ -22,7 +22,7 @@ class QgsProcessingModelAlgorithm : QgsProcessingAlgorithm
 %End
   public:
 
-    QgsProcessingModelAlgorithm( const QString &name = QString(), const QString &group = QString() );
+    QgsProcessingModelAlgorithm( const QString &name = QString(), const QString &group = QString(), const QString &groupId = QString() );
 %Docstring
  Constructor for QgsProcessingModelAlgorithm.
 %End
@@ -36,6 +36,8 @@ class QgsProcessingModelAlgorithm : QgsProcessingAlgorithm
 
     virtual QString group() const;
 
+    virtual QString groupId() const;
+
     virtual QIcon icon() const;
 
     virtual QString svgIconPath() const;

python/core/processing/qgsprocessingalgorithm.sip

@@ -158,10 +158,20 @@ class QgsProcessingAlgorithm
 %Docstring
  Returns the name of the group this algorithm belongs to. This string
  should be localised.
+.. seealso:: :py:func:`groupId()`
 .. seealso:: :py:func:`tags()`
  :rtype: str
 %End
 
+    virtual QString groupId() const;
+%Docstring
+ Returns the unique ID of the group this algorithm belongs to. This string
+ should be fixed for the algorithm, and must not be localised. The group id
+ should be unique within each provider. Group id should contain lowercase
+ alphanumeric characters only and no spaces or other formatting characters.
+.. seealso:: :py:func:`group()`
+ :rtype: str
+%End
     virtual Flags flags() const;
 %Docstring
  Returns the flags indicating how and when the algorithm operates and should be exposed to users.

python/plugins/processing/algs/gdal/AssignProjection.py

@@ -70,6 +70,9 @@ class AssignProjection(GdalAlgorithm):
     def group(self):
         return self.tr('Raster projections')
 
+    def group(self):
+        return 'rasterprojections'
+
     def getConsoleCommands(self, parameters, context, feedback, executing=True):
         inLayer = self.parameterAsRasterLayer(parameters, self.INPUT, context)
         fileName = inLayer.source()

python/plugins/processing/algs/gdal/Buffer.py

@@ -95,6 +95,9 @@ class Buffer(GdalAlgorithm):
     def group(self):
         return self.tr('Vector geoprocessing')
 
+    def groupId(self):
+        return 'vectorgeoprocessing'
+
     def commandName(self):
         return 'ogr2ogr'
 

python/plugins/processing/algs/gdal/ClipRasterByExtent.py

@@ -99,6 +99,9 @@ class ClipRasterByExtent(GdalAlgorithm):
     def group(self):
         return self.tr('Raster extraction')
 
+    def groupId(self):
+        return 'rasterextraction'
+
     def icon(self):
         return QIcon(os.path.join(pluginPath, 'images', 'gdaltools', 'raster-clip.png'))
 

python/plugins/processing/algs/gdal/ClipRasterByMask.py

@@ -116,6 +116,9 @@ class ClipRasterByMask(GdalAlgorithm):
     def group(self):
         return self.tr('Raster extraction')
 
+    def groupId(self):
+        return 'rasterextraction'
+
     def getConsoleCommands(self, parameters, context, feedback, executing=True):
         inLayer = self.parameterAsRasterLayer(parameters, self.INPUT, context)
 

python/plugins/processing/algs/gdal/ClipVectorByExtent.py

@@ -71,6 +71,9 @@ class ClipVectorByExtent(GdalAlgorithm):
     def group(self):
         return self.tr('Vector geoprocessing')
 
+    def groupId(self):
+        return 'vectorgeoprocessing'
+
     def commandName(self):
         return 'ogr2ogr'
 

python/plugins/processing/algs/gdal/ClipVectorByMask.py

@@ -70,6 +70,9 @@ class ClipVectorByMask(GdalAlgorithm):
     def group(self):
         return self.tr('Vector geoprocessing')
 
+    def groupId(self):
+        return 'vectorgeoprocessing'
+
     def commandName(self):
         return 'ogr2ogr'
 

python/plugins/processing/algs/gdal/ColorRelief.py

@@ -92,6 +92,9 @@ class ColorRelief(GdalAlgorithm):
     def group(self):
         return self.tr('Raster analysis')
 
+    def groupId(self):
+        return 'rasteranalysis'
+
     def getConsoleCommands(self, parameters, context, feedback, executing=True):
         arguments = ['color-relief']
         inLayer = self.parameterAsRasterLayer(parameters, self.INPUT, context)

python/plugins/processing/algs/gdal/Dissolve.py

@@ -106,6 +106,9 @@ class Dissolve(GdalAlgorithm):
     def group(self):
         return self.tr('Vector geoprocessing')
 
+    def groupId(self):
+        return 'vectorgeoprocessing'
+
     def commandName(self):
         return 'ogr2ogr'
 

python/plugins/processing/algs/gdal/ExecuteSql.py

@@ -82,6 +82,9 @@ class ExecuteSql(GdalAlgorithm):
     def group(self):
         return self.tr('Vector miscellaneous')
 
+    def groupId(self):
+        return 'vectormiscellaneous'
+
     def getConsoleCommands(self, parameters, context, feedback, executing=True):
         ogrLayer, layerName = self.getOgrCompatibleSource(self.INPUT, parameters, context, feedback, executing)
         sql = self.parameterAsString(parameters, self.SQL, context)

python/plugins/processing/algs/gdal/GridAverage.py

@@ -132,6 +132,9 @@ class GridAverage(GdalAlgorithm):
     def group(self):
         return self.tr('Raster analysis')
 
+    def groupId(self):
+        return 'rasteranalysis'
+
     def icon(self):
         return QIcon(os.path.join(pluginPath, 'images', 'gdaltools', 'grid.png'))
 

python/plugins/processing/algs/gdal/GridDataMetrics.py

@@ -149,6 +149,9 @@ class GridDataMetrics(GdalAlgorithm):
     def group(self):
         return self.tr('Raster analysis')
 
+    def groupId(self):
+        return 'rasteranalysis'
+
     def getConsoleCommands(self, parameters, context, feedback, executing=True):
         ogrLayer, layerName = self.getOgrCompatibleSource(self.INPUT, parameters, context, feedback, executing)
 

python/plugins/processing/algs/gdal/GridInverseDistance.py

@@ -152,6 +152,9 @@ class GridInverseDistance(GdalAlgorithm):
     def group(self):
         return self.tr('Raster analysis')
 
+    def groupId(self):
+        return 'rasteranalysis'
+
     def icon(self):
         return QIcon(os.path.join(pluginPath, 'images', 'gdaltools', 'grid.png'))
 

python/plugins/processing/algs/gdal/GridInverseDistanceNearestNeighbor.py

@@ -139,6 +139,9 @@ class GridInverseDistanceNearestNeighbor(GdalAlgorithm):
     def group(self):
         return self.tr('Raster analysis')
 
+    def groupId(self):
+        return 'rasteranalysis'
+
     def icon(self):
         return QIcon(os.path.join(pluginPath, 'images', 'gdaltools', 'grid.png'))
 

python/plugins/processing/algs/gdal/GridLinear.py

@@ -114,6 +114,9 @@ class GridLinear(GdalAlgorithm):
     def group(self):
         return self.tr('Raster analysis')
 
+    def groupId(self):
+        return 'rasteranalysis'
+
     def icon(self):
         return QIcon(os.path.join(pluginPath, 'images', 'gdaltools', 'grid.png'))
 

python/plugins/processing/algs/gdal/GridNearestNeighbor.py

@@ -127,6 +127,9 @@ class GridNearestNeighbor(GdalAlgorithm):
     def group(self):
         return self.tr('Raster analysis')
 
+    def groupId(self):
+        return 'rasteranalysis'
+
     def icon(self):
         return QIcon(os.path.join(pluginPath, 'images', 'gdaltools', 'grid.png'))
 

python/plugins/processing/algs/gdal/OffsetCurve.py

@@ -78,6 +78,9 @@ class OffsetCurve(GdalAlgorithm):
     def group(self):
         return self.tr('Vector geoprocessing')
 
+    def groupId(self):
+        return 'vectorgeoprocessing'
+
     def commandName(self):
         return 'ogr2ogr'
 

python/plugins/processing/algs/gdal/OgrToPostGis.py

@@ -162,6 +162,9 @@ class OgrToPostGis(GdalAlgorithm):
     def group(self):
         return self.tr('Vector miscellaneous')
 
+    def groupId(self):
+        return 'vectormiscellaneous'
+
     def getConnectionString(self, parameters, context):
         host = self.parameterAsString(parameters, self.HOST, context)
         port = self.parameterAsString(parameters, self.PORT, context)

python/plugins/processing/algs/gdal/OneSideBuffer.py

@@ -104,6 +104,9 @@ class OneSideBuffer(GdalAlgorithm):
     def group(self):
         return self.tr('Vector geoprocessing')
 
+    def groupId(self):
+        return 'vectorgeoprocessing'
+
     def commandName(self):
         return 'ogr2ogr'
 

python/plugins/processing/algs/gdal/PointsAlongLines.py

@@ -83,6 +83,9 @@ class PointsAlongLines(GdalAlgorithm):
     def group(self):
         return self.tr('Vector geoprocessing')
 
+    def groupId(self):
+        return 'vectorgeoprocessing'
+
     def commandName(self):
         return 'ogr2ogr'
 

python/plugins/processing/algs/gdal/aspect.py

@@ -93,6 +93,9 @@ class aspect(GdalAlgorithm):
     def group(self):
         return self.tr('Raster analysis')
 
+    def groupId(self):
+        return 'rasteranalysis'
+
     def getConsoleCommands(self, parameters, context, feedback, executing=True):
         arguments = ['aspect']
         inLayer = self.parameterAsRasterLayer(parameters, self.INPUT, context)

python/plugins/processing/algs/gdal/buildvrt.py

@@ -100,6 +100,9 @@ class buildvrt(GdalAlgorithm):
     def group(self):
         return self.tr('Raster miscellaneous')
 
+    def groupId(self):
+        return 'rastermiscellaneous'
+
     def getConsoleCommands(self, parameters, context, feedback, executing=True):
         arguments = []
         arguments.append('-resolution')

python/plugins/processing/algs/gdal/contour.py

@@ -118,6 +118,9 @@ class contour(GdalAlgorithm):
     def group(self):
         return self.tr('Raster extraction')
 
+    def groupId(self):
+        return 'rasterextraction'
+
     def getConsoleCommands(self, parameters, context, feedback, executing=True):
         inLayer = self.parameterAsRasterLayer(parameters, self.INPUT, context)
         fieldName = self.parameterAsString(parameters, self.FIELD_NAME, context)

python/plugins/processing/algs/gdal/extractprojection.py

@@ -63,6 +63,9 @@ class ExtractProjection(GdalAlgorithm):
     def group(self):
         return self.tr('Raster projections')
 
+    def groupId(self):
+        return 'rasterprojections'
+
     def getConsoleCommands(self, parameters, context, feedback, executing=True):
         return ["extractprojection"]
 

python/plugins/processing/algs/gdal/fillnodata.py

@@ -86,6 +86,9 @@ class fillnodata(GdalAlgorithm):
     def group(self):
         return self.tr('Raster analysis')
 
+    def groupId(self):
+        return 'rasteranalysis'
+
     def getConsoleCommands(self, parameters, context, feedback, executing=True):
         arguments = []
         arguments.append('-md')

python/plugins/processing/algs/gdal/gdal2tiles.py

@@ -153,6 +153,9 @@ class gdal2tiles(GdalAlgorithm):
     def group(self):
         return self.tr('Raster miscellaneous')
 
+    def groupId(self):
+        return 'rastermiscellaneous'
+
     def getConsoleCommands(self, parameters, context, feedback, executing=True):
         arguments = []
 

python/plugins/processing/algs/gdal/gdal2xyz.py

@@ -69,6 +69,9 @@ class gdal2xyz(GdalAlgorithm):
     def group(self):
         return self.tr('Raster conversion')
 
+    def groupId(self):
+        return 'rasterconversion'
+
     def getConsoleCommands(self, parameters, context, feedback, executing=True):
         arguments = []
         arguments = []

python/plugins/processing/algs/gdal/gdaladdo.py

@@ -99,6 +99,9 @@ class gdaladdo(GdalAlgorithm):
     def group(self):
         return self.tr('Raster miscellaneous')
 
+    def groupId(self):
+        return 'rastermiscellaneous'
+
     def icon(self):
         return QIcon(os.path.join(pluginPath, 'images', 'gdaltools', 'raster-overview.png'))
 

python/plugins/processing/algs/gdal/gdalcalc.py

@@ -102,6 +102,9 @@ class gdalcalc(GdalAlgorithm):
     def group(self):
         return self.tr('Raster miscellaneous')
 
+    def groupId(self):
+        return 'rastermiscellaneous'
+
     def getConsoleCommands(self, parameters, context, feedback, executing=True):
         out = self.getOutputValue(self.OUTPUT)
         extra = self.getParameterValue(self.EXTRA)

python/plugins/processing/algs/gdal/gdalinfo.py

@@ -80,6 +80,9 @@ class gdalinfo(GdalAlgorithm):
     def group(self):
         return self.tr('Raster miscellaneous')
 
+    def groupId(self):
+        return 'rastermiscellaneous'
+
     def icon(self):
         return QIcon(os.path.join(pluginPath, 'images', 'gdaltools', 'raster-info.png'))
 

python/plugins/processing/algs/gdal/gdaltindex.py

@@ -111,6 +111,9 @@ class gdaltindex(GdalAlgorithm):
     def group(self):
         return self.tr('Raster miscellaneous')
 
+    def groupId(self):
+        return 'rastermiscellaneous'
+
     def icon(self):
         return QIcon(os.path.join(pluginPath, 'images', 'gdaltools', 'tiles.png'))
 

python/plugins/processing/algs/gdal/hillshade.py

@@ -120,6 +120,9 @@ class hillshade(GdalAlgorithm):
     def group(self):
         return self.tr('Raster analysis')
 
+    def groupId(self):
+        return 'rasteranalysis'
+
     def getConsoleCommands(self, parameters, context, feedback, executing=True):
         arguments = ['hillshade']
         inLayer = self.parameterAsRasterLayer(parameters, self.INPUT, context)

python/plugins/processing/algs/gdal/merge.py

@@ -98,6 +98,9 @@ class merge(GdalAlgorithm):
     def group(self):
         return self.tr('Raster miscellaneous')
 
+    def groupId(self):
+        return 'rastermiscellaneous'
+
     def icon(self):
         return QIcon(os.path.join(pluginPath, 'images', 'gdaltools', 'merge.png'))
 

python/plugins/processing/algs/gdal/nearblack.py

@@ -86,6 +86,9 @@ class nearblack(GdalAlgorithm):
     def group(self):
         return self.tr('Raster analysis')
 
+    def groupId(self):
+        return 'rasteranalysis'
+
     def icon(self):
         return QIcon(os.path.join(pluginPath, 'images', 'gdaltools', 'nearblack.png'))
 

python/plugins/processing/algs/gdal/ogr2ogr.py

@@ -68,6 +68,9 @@ class ogr2ogr(GdalAlgorithm):
     def group(self):
         return self.tr('Vector conversion')
 
+    def groupId(self):
+        return 'vectorconversion'
+
     def commandName(self):
         return 'ogr2ogr'
 

python/plugins/processing/algs/gdal/ogr2ogrtabletopostgislist.py

@@ -119,6 +119,9 @@ class Ogr2OgrTableToPostGisList(GdalAlgorithm):
     def group(self):
         return self.tr('Vector miscellaneous')
 
+    def groupId(self):
+        return 'vectormiscellaneous'
+
     def getConsoleCommands(self, parameters, context, feedback, executing=True):
         connection = self.DB_CONNECTIONS[self.getParameterValue(self.DATABASE)]
         uri = uri_from_name(connection)

python/plugins/processing/algs/gdal/ogr2ogrtopostgislist.py

@@ -176,6 +176,9 @@ class Ogr2OgrToPostGisList(GdalAlgorithm):
     def group(self):
         return self.tr('Vector miscellaneous')
 
+    def groupId(self):
+        return 'vectormiscellaneous'
+
     def getConsoleCommands(self, parameters, context, feedback, executing=True):
         connection = self.parameterAsString(parameters, self.DATABASE, context)
         uri = uri_from_name(connection)

python/plugins/processing/algs/gdal/ogrinfo.py

@@ -68,6 +68,9 @@ class ogrinfo(GdalAlgorithm):
     def group(self):
         return self.tr('Vector miscellaneous')
 
+    def group(self):
+        return 'vectormiscellaneous'
+
     def getConsoleCommands(self, parameters, context, feedback, executing=True):
         arguments = ['ogrinfo']
         arguments.append('-al')

python/plugins/processing/algs/gdal/pct2rgb.py

@@ -71,6 +71,9 @@ class pct2rgb(GdalAlgorithm):
     def group(self):
         return self.tr('Raster conversion')
 
+    def groupId(self):
+        return 'rasterconversion'
+
     def icon(self):
         return QIcon(os.path.join(pluginPath, 'images', 'gdaltools', '8-to-24-bits.png'))
 

python/plugins/processing/algs/gdal/polygonize.py

@@ -79,6 +79,9 @@ class polygonize(GdalAlgorithm):
     def group(self):
         return self.tr('Raster conversion')
 
+    def group(self):
+        return 'rasterconversion'
+
     def icon(self):
         return QIcon(os.path.join(pluginPath, 'images', 'gdaltools', 'polygonize.png'))
 

python/plugins/processing/algs/gdal/proximity.py

@@ -128,6 +128,9 @@ class proximity(GdalAlgorithm):
     def group(self):
         return self.tr('Raster analysis')
 
+    def groupId(self):
+        return 'rasteranalysis'
+
     def getConsoleCommands(self, parameters, context, feedback, executing=True):
         inLayer = self.parameterAsRasterLayer(parameters, self.INPUT, context)
         distance = self.parameterAsDouble(parameters, self.MAX_DISTANCE, context)

python/plugins/processing/algs/gdal/rasterize.py

@@ -94,6 +94,9 @@ class rasterize(GdalAlgorithm):
     def group(self):
         return self.tr('Vector conversion')
 
+    def groupId(self):
+        return 'vectorconversion'
+
     def getConsoleCommands(self, parameters, context, feedback, executing=True):
         inLayer = self.getParameterValue(self.INPUT)
         noData = self.getParameterValue(self.NO_DATA)

python/plugins/processing/algs/gdal/rasterize_over.py

@@ -67,6 +67,9 @@ class rasterize_over(GdalAlgorithm):
     def group(self):
         return self.tr('Vector conversion')
 
+    def groupId(self):
+        return 'vectorconversion'
+
     def getConsoleCommands(self, parameters, context, feedback, executing=True):
         context = dataobjects.createContext()
         inLayer = QgsProcessingUtils.mapLayerFromString(self.getParameterValue(self.INPUT), context)

python/plugins/processing/algs/gdal/retile.py

@@ -157,6 +157,9 @@ class retile(GdalAlgorithm):
     def group(self):
         return self.tr('Raster miscellaneous')
 
+    def groupId(self):
+        return 'rastermiscellaneous'
+
     def commandName(self):
         return "gdal_retile"
 

python/plugins/processing/algs/gdal/rgb2pct.py

@@ -70,6 +70,9 @@ class rgb2pct(GdalAlgorithm):
     def group(self):
         return self.tr('Raster conversion')
 
+    def groupId(self):
+        return 'rasterconversion'
+
     def icon(self):
         return QIcon(os.path.join(pluginPath, 'images', 'gdaltools', '24-to-8-bits.png'))
 

python/plugins/processing/algs/gdal/roughness.py

@@ -82,6 +82,9 @@ class roughness(GdalAlgorithm):
     def group(self):
         return self.tr('Raster analysis')
 
+    def groupId(self):
+        return 'rasteranalysis'
+
     def getConsoleCommands(self, parameters, context, feedback, executing=True):
         arguments = ['roughness']
         inLayer = self.parameterAsRasterLayer(parameters, self.INPUT, context)

python/plugins/processing/algs/gdal/sieve.py

@@ -81,6 +81,9 @@ class sieve(GdalAlgorithm):
     def group(self):
         return self.tr('Raster analysis')
 
+    def groupId(self):
+        return 'rasteranalysis'
+
     def icon(self):
         return QIcon(os.path.join(pluginPath, 'images', 'gdaltools', 'sieve.png'))
 

python/plugins/processing/algs/gdal/slope.py

@@ -97,6 +97,9 @@ class slope(GdalAlgorithm):
     def group(self):
         return self.tr('Raster analysis')
 
+    def groupId(self):
+        return 'rasteranalysis'
+
     def getConsoleCommands(self, parameters, context, feedback, executing=True):
         arguments = ['slope']
         inLayer = self.parameterAsRasterLayer(parameters, self.INPUT, context)

python/plugins/processing/algs/gdal/tpi.py

@@ -81,6 +81,9 @@ class tpi(GdalAlgorithm):
     def group(self):
         return self.tr('Raster analysis')
 
+    def groupId(self):
+        return 'rasteranalysis'
+
     def getConsoleCommands(self, parameters, context, feedback, executing=True):
         arguments = ['TPI']
         inLayer = self.parameterAsRasterLayer(parameters, self.INPUT, context)

python/plugins/processing/algs/gdal/translate.py

@@ -104,6 +104,9 @@ class translate(GdalAlgorithm):
     def group(self):
         return self.tr('Raster conversion')
 
+    def groupId(self):
+        return 'rasterconversion'
+
     def icon(self):
         return QIcon(os.path.join(pluginPath, 'images', 'gdaltools', 'translate.png'))
 

python/plugins/processing/algs/gdal/tri.py

@@ -80,6 +80,9 @@ class tri(GdalAlgorithm):
     def group(self):
         return self.tr('Raster analysis')
 
+    def groupId(self):
+        return 'rasteranalysis'
+
     def getConsoleCommands(self, parameters, context, feedback, executing=True):
         arguments = ['TRI']
         inLayer = self.parameterAsRasterLayer(parameters, self.INPUT, context)

python/plugins/processing/algs/gdal/warp.py

@@ -146,6 +146,9 @@ class warp(GdalAlgorithm):
     def group(self):
         return self.tr('Raster projections')
 
+    def groupId(self):
+        return 'rasterprojections'
+
     def icon(self):
         return QIcon(os.path.join(pluginPath, 'images', 'gdaltools', 'warp.png'))
 

python/plugins/processing/algs/grass7/Grass7Algorithm.py

@@ -27,6 +27,7 @@ __revision__ = '$Format:%H$'
 
 import sys
 import os
+import re
 import uuid
 import importlib
 
@@ -98,6 +99,8 @@ class Grass7Algorithm(QgsProcessingAlgorithm):
         self._name = ''
         self._display_name = ''
         self._group = ''
+        self._groupId = ''
+        self.groupIdRegex = re.compile('^[^\s\(]+')
         self.grass7Name = ''
         self.params = []
         self.hardcodedStrings = []
@@ -138,6 +141,9 @@ class Grass7Algorithm(QgsProcessingAlgorithm):
     def group(self):
         return self._group
 
+    def groupId(self):
+        return self._groupId
+
     def icon(self):
         return QgsApplication.getThemeIcon("/providerGrass.svg")
 
@@ -191,6 +197,7 @@ class Grass7Algorithm(QgsProcessingAlgorithm):
             # Read the grass group
             line = lines.readline().strip('\n').strip()
             self._group = QCoreApplication.translate("GrassAlgorithm", line)
+            self._groupId = self.groupIdRegex.search(line).group(0).lower()
             hasRasterOutput = False
             hasRasterInput = False
             hasVectorInput = False

python/plugins/processing/algs/qgis/AddTableField.py

@@ -46,6 +46,9 @@ class AddTableField(QgisFeatureBasedAlgorithm):
     def group(self):
         return self.tr('Vector table')
 
+    def groupId(self):
+        return 'vectortable'
+
     def __init__(self):
         super().__init__()
         self.type_names = [self.tr('Integer'),

python/plugins/processing/algs/qgis/Aggregate.py

@@ -57,6 +57,9 @@ class Aggregate(QgisAlgorithm):
     def group(self):
         return self.tr('Vector geometry')
 
+    def groupId(self):
+        return 'vectorgeometry'
+
     def name(self):
         return 'aggregate'
 

python/plugins/processing/algs/qgis/Aspect.py

@@ -51,6 +51,9 @@ class Aspect(QgisAlgorithm):
     def group(self):
         return self.tr('Raster terrain analysis')
 
+    def groupId(self):
+        return 'rasterterrainanalysis'
+
     def __init__(self):
         super().__init__()
 

python/plugins/processing/algs/qgis/BarPlot.py

@@ -47,6 +47,9 @@ class BarPlot(QgisAlgorithm):
     def group(self):
         return self.tr('Graphics')
 
+    def groupId(self):
+        return 'graphics'
+
     def __init__(self):
         super().__init__()
 

python/plugins/processing/algs/qgis/BasicStatistics.py

@@ -83,6 +83,9 @@ class BasicStatisticsForField(QgisAlgorithm):
     def group(self):
         return self.tr('Vector analysis')
 
+    def groupId(self):
+        return 'vectoranalysis'
+
     def __init__(self):
         super().__init__()
 

python/plugins/processing/algs/qgis/BoxPlot.py

@@ -49,6 +49,9 @@ class BoxPlot(QgisAlgorithm):
     def group(self):
         return self.tr('Graphics')
 
+    def groupId(self):
+        return 'graphics'
+
     def __init__(self):
         super().__init__()
 

python/plugins/processing/algs/qgis/CheckValidity.py

@@ -68,6 +68,9 @@ class CheckValidity(QgisAlgorithm):
     def group(self):
         return self.tr('Vector geometry')
 
+    def groupId(self):
+        return 'vectorgeometry'
+
     def tags(self):
         return self.tr('valid,invalid,detect').split(',')
 

python/plugins/processing/algs/qgis/ConcaveHull.py

@@ -51,6 +51,9 @@ class ConcaveHull(QgisAlgorithm):
     def group(self):
         return self.tr('Vector geometry')
 
+    def groupId(self):
+        return 'vectorgeometry'
+
     def __init__(self):
         super().__init__()
 

python/plugins/processing/algs/qgis/CreateAttributeIndex.py

@@ -43,6 +43,9 @@ class CreateAttributeIndex(QgisAlgorithm):
     def group(self):
         return self.tr('Vector general')
 
+    def groupId(self):
+        return 'vectorgeneral'
+
     def __init__(self):
         super().__init__()
 

python/plugins/processing/algs/qgis/CreateConstantRaster.py

@@ -50,6 +50,9 @@ class CreateConstantRaster(QgisAlgorithm):
     def group(self):
         return self.tr('Raster tools')
 
+    def groupId(self):
+        return 'rastertools'
+
     def __init__(self):
         super().__init__()
 

python/plugins/processing/algs/qgis/Datasources2Vrt.py

@@ -49,6 +49,9 @@ class Datasources2Vrt(QgisAlgorithm):
     def group(self):
         return self.tr('Vector general')
 
+    def groupId(self):
+        return 'vectorgeneral'
+
     def __init__(self):
         super().__init__()
 

python/plugins/processing/algs/qgis/DefineProjection.py

@@ -46,6 +46,9 @@ class DefineProjection(QgisAlgorithm):
     def group(self):
         return self.tr('Vector general')
 
+    def groupId(self):
+        return 'vectorgeneral'
+
     def __init__(self):
         super().__init__()
 

python/plugins/processing/algs/qgis/Delaunay.py

@@ -61,6 +61,9 @@ class Delaunay(QgisAlgorithm):
     def group(self):
         return self.tr('Vector geometry')
 
+    def groupId(self):
+        return 'vectorgeometry'
+
     def __init__(self):
         super().__init__()
 

python/plugins/processing/algs/qgis/DeleteColumn.py

@@ -40,6 +40,9 @@ class DeleteColumn(QgisFeatureBasedAlgorithm):
     def group(self):
         return self.tr('Vector table')
 
+    def groupId(self):
+        return 'vectortable'
+
     def __init__(self):
         super().__init__()
         self.fields_to_delete = []

python/plugins/processing/algs/qgis/DeleteDuplicateGeometries.py

@@ -40,6 +40,9 @@ class DeleteDuplicateGeometries(QgisAlgorithm):
     def group(self):
         return self.tr('Vector general')
 
+    def groupId(self):
+        return 'vectorgeneral'
+
     def __init__(self):
         super().__init__()
 

python/plugins/processing/algs/qgis/DeleteHoles.py

@@ -48,6 +48,9 @@ class DeleteHoles(QgisFeatureBasedAlgorithm):
     def group(self):
         return self.tr('Vector geometry')
 
+    def groupId(self):
+        return 'vectorgeometry'
+
     def name(self):
         return 'deleteholes'
 

python/plugins/processing/algs/qgis/DensifyGeometries.py

@@ -43,6 +43,9 @@ class DensifyGeometries(QgisFeatureBasedAlgorithm):
     def group(self):
         return self.tr('Vector geometry')
 
+    def groupId(self):
+        return 'vectorgeometry'
+
     def __init__(self):
         super().__init__()
         self.vertices = None

python/plugins/processing/algs/qgis/DensifyGeometriesInterval.py

@@ -39,6 +39,9 @@ class DensifyGeometriesInterval(QgisFeatureBasedAlgorithm):
     def group(self):
         return self.tr('Vector geometry')
 
+    def groupId(self):
+        return 'vectorgeometry'
+
     def __init__(self):
         super().__init__()
         self.interval = None

python/plugins/processing/algs/qgis/Difference.py

@@ -54,6 +54,9 @@ class Difference(QgisAlgorithm):
     def group(self):
         return self.tr('Vector overlay')
 
+    def groupId(self):
+        return 'vectoroverlay'
+
     def __init__(self):
         super().__init__()
 

python/plugins/processing/algs/qgis/EliminateSelection.py

@@ -61,6 +61,9 @@ class EliminateSelection(QgisAlgorithm):
     def group(self):
         return self.tr('Vector geometry')
 
+    def groupId(self):
+        return 'vectorgeometry'
+
     def __init__(self):
         super().__init__()
 

python/plugins/processing/algs/qgis/EquivalentNumField.py

@@ -43,6 +43,9 @@ class EquivalentNumField(QgisAlgorithm):
     def group(self):
         return self.tr('Vector table')
 
+    def groupId(self):
+        return 'vectortable'
+
     def __init__(self):
         super().__init__()
 

python/plugins/processing/algs/qgis/ExecuteSQL.py

@@ -56,6 +56,9 @@ class ExecuteSQL(QgisAlgorithm):
     def group(self):
         return self.tr('Vector general')
 
+    def groupId(self):
+        return 'vectorgeneral'
+
     def __init__(self):
         super().__init__()
 

python/plugins/processing/algs/qgis/Explode.py

@@ -44,6 +44,9 @@ class Explode(QgisAlgorithm):
     def group(self):
         return self.tr('Vector geometry')
 
+    def groupId(self):
+        return 'vectorgeometry'
+
     def __init__(self):
         super().__init__()
 

python/plugins/processing/algs/qgis/ExportGeometryInfo.py

@@ -62,6 +62,9 @@ class ExportGeometryInfo(QgisAlgorithm):
     def group(self):
         return self.tr('Vector geometry')
 
+    def groupId(self):
+        return 'vectorgeometry'
+
     def __init__(self):
         super().__init__()
         self.export_z = False

python/plugins/processing/algs/qgis/ExtendLines.py

@@ -39,6 +39,9 @@ class ExtendLines(QgisFeatureBasedAlgorithm):
     def group(self):
         return self.tr('Vector geometry')
 
+    def groupId(self):
+        return 'vectorgeometry'
+
     def __init__(self):
         super().__init__()
         self.start_distance = None

python/plugins/processing/algs/qgis/ExtentFromLayer.py

@@ -61,6 +61,9 @@ class ExtentFromLayer(QgisAlgorithm):
     def group(self):
         return self.tr('Layer tools')
 
+    def groupId(self):
+        return 'layertools'
+
     def __init__(self):
         super().__init__()
 

python/plugins/processing/algs/qgis/ExtractSpecificNodes.py

@@ -50,6 +50,9 @@ class ExtractSpecificNodes(QgisAlgorithm):
     def group(self):
         return self.tr('Vector geometry')
 
+    def groupId(self):
+        return 'vectorgeometry'
+
     def __init__(self):
         super().__init__()
 

python/plugins/processing/algs/qgis/FieldPyculator.py

@@ -56,6 +56,9 @@ class FieldsPyculator(QgisAlgorithm):
     def group(self):
         return self.tr('Vector table')
 
+    def groupId(self):
+        return 'vectortable'
+
     def __init__(self):
         super().__init__()
 

python/plugins/processing/algs/qgis/FieldsCalculator.py

@@ -60,6 +60,9 @@ class FieldsCalculator(QgisAlgorithm):
     def group(self):
         return self.tr('Vector table')
 
+    def groupId(self):
+        return 'vectortable'
+
     def __init__(self):
         super().__init__()
         self.type_names = [self.tr('Float'),

python/plugins/processing/algs/qgis/FieldsMapper.py

@@ -46,6 +46,9 @@ class FieldsMapper(QgisFeatureBasedAlgorithm):
     def group(self):
         return self.tr('Vector table')
 
+    def groupId(self):
+        return 'vectortable'
+
     def initParameters(self, config=None):
 
         class ParameterFieldsMapping(QgsProcessingParameterDefinition):

python/plugins/processing/algs/qgis/FindProjection.py

@@ -59,6 +59,9 @@ class FindProjection(QgisAlgorithm):
     def group(self):
         return self.tr('Vector general')
 
+    def groupId(self):
+        return 'vectorgeneral'
+
     def __init__(self):
         super().__init__()
 

python/plugins/processing/algs/qgis/FixedDistanceBuffer.py

@@ -62,6 +62,9 @@ class FixedDistanceBuffer(QgisAlgorithm):
     def group(self):
         return self.tr('Vector geometry')
 
+    def groupId(self):
+        return 'vectorgeometry'
+
     def __init__(self):
         super().__init__()
 

python/plugins/processing/algs/qgis/GeometryByExpression.py

@@ -46,6 +46,9 @@ class GeometryByExpression(QgisFeatureBasedAlgorithm):
     def group(self):
         return self.tr('Vector geometry')
 
+    def groupId(self):
+        return 'vectorgeometry'
+
     def __init__(self):
         super().__init__()
         self.geometry_types = [self.tr('Polygon'),

python/plugins/processing/algs/qgis/GeometryConvert.py

@@ -48,6 +48,9 @@ class GeometryConvert(QgisAlgorithm):
     def group(self):
         return self.tr('Vector geometry')
 
+    def groupId(self):
+        return 'vectorgeometry'
+
     def __init__(self):
         super().__init__()
 

python/plugins/processing/algs/qgis/GridLine.py

@@ -70,6 +70,9 @@ class GridLine(QgisAlgorithm):
     def group(self):
         return self.tr('Vector creation')
 
+    def groupId(self):
+        return 'vectorcreation'
+
     def __init__(self):
         super().__init__()
 

python/plugins/processing/algs/qgis/GridPolygon.py

@@ -69,6 +69,9 @@ class GridPolygon(QgisAlgorithm):
     def group(self):
         return self.tr('Vector creation')
 
+    def groupId(self):
+        return 'vectorcreation'
+
     def __init__(self):
         super().__init__()
 

python/plugins/processing/algs/qgis/Heatmap.py

@@ -69,6 +69,9 @@ class Heatmap(QgisAlgorithm):
     def group(self):
         return self.tr('Interpolation')
 
+    def groupId(self):
+        return 'interpolation'
+
     def name(self):
         return 'heatmapkerneldensityestimation'
 

python/plugins/processing/algs/qgis/Hillshade.py

@@ -53,6 +53,9 @@ class Hillshade(QgisAlgorithm):
     def group(self):
         return self.tr('Raster terrain analysis')
 
+    def groupId(self):
+        return 'rasterterrainanalysis'
+
     def __init__(self):
         super().__init__()
 

python/plugins/processing/algs/qgis/HubDistanceLines.py

@@ -66,6 +66,9 @@ class HubDistanceLines(QgisAlgorithm):
     def group(self):
         return self.tr('Vector analysis')
 
+    def groupId(self):
+        return 'vectoranalysis'
+
     def __init__(self):
         super().__init__()
 

python/plugins/processing/algs/qgis/HubDistancePoints.py

@@ -62,6 +62,9 @@ class HubDistancePoints(QgisAlgorithm):
     def group(self):
         return self.tr('Vector analysis')
 
+    def groupId(self):
+        return 'vectoranalysis'
+
     def __init__(self):
         super().__init__()
 

python/plugins/processing/algs/qgis/HypsometricCurves.py

@@ -56,6 +56,9 @@ class HypsometricCurves(QgisAlgorithm):
     def group(self):
         return self.tr('Raster terrain analysis')
 
+    def groupId(self):
+        return 'rasterterrainanalysis'
+
     def __init__(self):
         super().__init__()
 

python/plugins/processing/algs/qgis/IdwInterpolation.py

@@ -98,6 +98,9 @@ class IdwInterpolation(QgisAlgorithm):
     def group(self):
         return self.tr('Interpolation')
 
+    def groupId(self):
+        return 'interpolation'
+
     def __init__(self):
         super().__init__()
 

python/plugins/processing/algs/qgis/ImportIntoPostGIS.py

@@ -57,6 +57,9 @@ class ImportIntoPostGIS(QgisAlgorithm):
     def group(self):
         return self.tr('Database')
 
+    def groupId(self):
+        return 'database'
+
     def __init__(self):
         super().__init__()
 

python/plugins/processing/algs/qgis/ImportIntoSpatialite.py

@@ -57,6 +57,9 @@ class ImportIntoSpatialite(QgisAlgorithm):
     def group(self):
         return self.tr('Database')
 
+    def groupId(self):
+        return 'database'
+
     def __init__(self):
         super().__init__()
 

python/plugins/processing/algs/qgis/Intersection.py

@@ -62,6 +62,9 @@ class Intersection(QgisAlgorithm):
     def group(self):
         return self.tr('Vector overlay')
 
+    def groupId(self):
+        return 'vectoroverlay'
+
     def __init__(self):
         super().__init__()
 

python/plugins/processing/algs/qgis/LinesToPolygons.py

@@ -59,6 +59,9 @@ class LinesToPolygons(QgisFeatureBasedAlgorithm):
     def group(self):
         return self.tr('Vector geometry')
 
+    def groupId(self):
+        return 'vectorgeometry'
+
     def __init__(self):
         super().__init__()