shV dZddlZddlmZmZmZmZmZddlm Z ejdZ dZ dZ dZd Ze d dd d edededefdZy)z)Create Lizmap specific Python ExpressionsN) QgsExpression QgsFeature QgsMapLayer QgsProjectQgsRenderContext) qgsfunctionLizmapz zCopyright 2021, 3Lizz GPL version 3z info@3liz.orgautoz;Get the list of fields needed to render the layer symbology)argsgrouphelpTextlayer_identifierfeatureparentreturnctjj|}|s6tjj|}t |dkDr|d}|st j d|dgS|jtjk7rt j d|dgS|j}t}|jdt|j|S)zL Return the list of fields (names) use to render a vector layer rzLayer "z" not found in the projectz" is not a vector layerT)rinstancemapLayermapLayersByNamelenLOGGERdebugtyper VectorLayerrendererrsetUseAdvancedEffectslistusedAttributes)rrrlayer get_layersr renderContexts =/var/www/qgis-server/plugins/lizmap_server/qgis_expression.pylayer_renderer_used_attributesr#s    ! * *+; r0s/#   8 $ &    x J$8$8$8$8 $8 $8r$