def getPostProcessingErrorMessage(self, wrongLayers): html = GeoAlgorithm.getPostProcessingErrorMessage(self, wrongLayers) msg = RUtils.checkRIsInstalled(True) html += '<p>This algorithm requires R to be run. A test to check if \ R is correctly installed and configured in your system has \ been performed, with the following result:</p><ul><i>' if msg is None: html += 'R seems to be correctly installed and \ configured</i></li></ul>' html += '<p>The script you have executed needs the following \ packages:</p><ul>' packages = RUtils.getRequiredPackages(self.script) for p in packages: html += '<li>' + p + '</li>' html += '</ul><p>Make sure they are installed in your R \ environment before trying to execute this script.</p>' else: html += msg + '</i></li></ul>' html += '<p><a href= "http://docs.qgis.org/2.0/en/docs/user_manual/processing/3rdParty.html">Click here</a> to know more about how to install and configure R to be used with QGIS</p>' return html
def checkBeforeOpeningParametersDialog(self): msg = RUtils.checkRIsInstalled() if msg is not None: html = '<p>This algorithm requires R to be run.Unfortunately, \ it seems that R is not installed in your system, or it \ is not correctly configured to be used from QGIS</p>' html += '<p><a href= "http://docs.qgis.org/2.0/en/docs/user_manual/processing/3rdParty.html">Click here</a> to know more about how to install and configure R to be used with QGIS</p>' return html