Bug report #18488: processing providers load algorithms even if not active - QGIS Application - QGIS Issue Tracking

Bug report #18488

processing providers load algorithms even if not active

Added by Rashad Kanavath about 6 years ago. Updated about 6 years ago.

Status:	Closed
Priority:	Normal
Assignee:	Victor Olaya
Category:	Processing/Core
Affected QGIS version:	master	Regression?:	No
Operating System:	Linux	Easy fix?:	Yes
Pull Request or Patch supplied:	Yes	Resolution:
Crashes QGIS or corrupts data:	No	Copied to github as #:	26376

Description

if OTB, GRASS, SAGA providers are disabled qgis will tries to load algorithms anyway.

To reproduce:
try disable any of provider by unchecking "activate". you can see it will load their algorithms.

Here is a diff for SAGA:

index c33795dd40..94cdd925e3 100644
--- a/python/plugins/processing/algs/saga/SagaAlgorithmProvider.py
+++ b/python/plugins/processing/algs/saga/SagaAlgorithmProvider.py
@@ -79,6 +79,8 @@ class SagaAlgorithmProvider(QgsProcessingProvider):
         ProcessingConfig.setSettingValue('ACTIVATE_SAGA', active)

     def loadAlgorithms(self):
+        if not self.isActive()
+            return
         version = SagaUtils.getInstalledVersion(True)
         if version is None:
             QgsMessageLog.logMessage(self.tr('Problem with SAGA installation: SAGA was not found or is not correctly installed'),

OTB is fixed, GRASS GIS, GDAL, QGIS to be done.