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[processing] Gracefully handle algorithms with no provider set

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Fixes #51971
This commit is contained in:
Nyall Dawson 2023-02-23 13:26:52 +10:00
parent f453d2cc0d
commit 603ccb2904
5 changed files with 17 additions and 8 deletions
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2
python/plugins/processing/gui/AlgorithmDialog.py
View File

@ -205,7 +205,7 @@ class AlgorithmDialog(QgsProcessingAlgorithmDialogBase):
self.clearProgress()
self.feedback.pushVersionInfo(self.algorithm().provider())
if self.algorithm().provider().warningMessage():
if self.algorithm().provider() and self.algorithm().provider().warningMessage():
self.feedback.reportError(self.algorithm().provider().warningMessage())
self.feedback.pushInfo(

12
python/plugins/processing/gui/AlgorithmLocatorFilter.py
View File

@ -87,7 +87,11 @@ class AlgorithmLocatorFilter(QgsLocatorFilter):
string = string.lower()
tagScore = 0
tags = [*a.tags(), a.provider().name()]
if a.provider():
tags = [*a.tags(), a.provider().name()]
else:
tags = a.tags()
if a.group():
tags.append(a.group())
@ -178,7 +182,11 @@ class InPlaceAlgorithmLocatorFilter(QgsLocatorFilter):
string = string.lower()
tagScore = 0
tags = [*a.tags(), a.provider().name()]
if a.provider():
tags = [*a.tags(), a.provider().name()]
else:
tags = a.tags()
if a.group():
tags.append(a.group())

2
src/core/processing/models/qgsprocessingmodelalgorithm.cpp
View File

@ -1439,7 +1439,7 @@ void QgsProcessingModelAlgorithm::updateDestinationParameters()
// add some metadata so we can easily link this parameter back to the child source
param->metadata().insert( QStringLiteral( "_modelChildId" ), outputIt->childId() );
param->metadata().insert( QStringLiteral( "_modelChildOutputName" ), outputIt->name() );
param->metadata().insert( QStringLiteral( "_modelChildProvider" ), childIt->algorithm()->provider()->id() );
param->metadata().insert( QStringLiteral( "_modelChildProvider" ), childIt->algorithm()->provider() ? childIt->algorithm()->provider()->id() : QString() );
param->setDescription( outputIt->description() );
param->setDefaultValue( outputIt->defaultValue() );

6
src/gui/processing/qgsprocessingalgorithmdialogbase.cpp
View File

@ -314,12 +314,12 @@ void QgsProcessingAlgorithmDialogBase::setAlgorithm( QgsProcessingAlgorithm *alg
textShortHelp->show();
}
if ( algorithm->helpUrl().isEmpty() && algorithm->provider()->helpId().isEmpty() )
if ( algorithm->helpUrl().isEmpty() && ( !algorithm->provider() || algorithm->provider()->helpId().isEmpty() ) )
{
mButtonBox->removeButton( mButtonBox->button( QDialogButtonBox::Help ) );
}
const QString warning = algorithm->provider()->warningMessage();
const QString warning = algorithm->provider() ? algorithm->provider()->warningMessage() : QString();
if ( !warning.isEmpty() )
{
mMessageBar->pushMessage( warning, Qgis::MessageLevel::Warning );
@ -449,7 +449,7 @@ void QgsProcessingAlgorithmDialogBase::finished( bool, const QVariantMap &, QgsP
void QgsProcessingAlgorithmDialogBase::openHelp()
{
QUrl algHelp = mAlgorithm->helpUrl();
if ( algHelp.isEmpty() )
if ( algHelp.isEmpty() && mAlgorithm->provider() )
{
algHelp = QgsHelp::helpUrl( QStringLiteral( "processing_algs/%1/%2.html#%3" ).arg( mAlgorithm->provider()->helpId(), mAlgorithm->groupId(), QStringLiteral( "%1%2" ).arg( mAlgorithm->provider()->helpId() ).arg( mAlgorithm->name() ) ) );
}

3
src/process/qgsprocess.cpp
View File

@ -856,7 +856,8 @@ int QgsProcessingExec::showAlgorithmHelp( const QString &inputId, bool useJson )
addAlgorithmInformation( algorithmDetails, alg );
json.insert( QStringLiteral( "algorithm_details" ), algorithmDetails );
QVariantMap providerJson;
addProviderInformation( providerJson, alg->provider() );
if ( alg->provider() )
addProviderInformation( providerJson, alg->provider() );
json.insert( QStringLiteral( "provider_details" ), providerJson );
}