[Visualize] Fix export table for table export links (#71249)

Co-authored-by: Elastic Machine <elasticmachine@users.noreply.github.com>

src/plugins/vis_type_table/public/agg_table/agg_table.js

@@ -116,7 +116,7 @@ export function KbnAggTable(config, RecursionHelper) {
             return;
           }
 
-          self.csv.filename = (exportTitle || table.title || 'table') + '.csv';
+          self.csv.filename = (exportTitle || table.title || 'unsaved') + '.csv';
           $scope.rows = table.rows;
           $scope.formattedColumns = [];
 

src/plugins/vis_type_table/public/table_vis_fn.test.ts

@@ -37,6 +37,7 @@ describe('interpreter/functions#table', () => {
     columns: [{ id: 'col-0-1', name: 'Count' }],
   };
   const visConfig = {
+    title: 'My Chart title',
     perPage: 10,
     showPartialRows: false,
     showMetricsAtAllLevels: false,

src/plugins/vis_type_table/public/vis_controller.ts

@@ -78,8 +78,18 @@ export function getTableVisualizationControllerClass(
           if (!this.$scope) {
             return;
           }
+
+          // How things get into this $scope?
+          // To inject variables into this $scope there's the following pipeline of stuff to check:
+          // - visualize_embeddable => that's what the editor creates to wrap this Angular component
+          // - build_pipeline => it serialize all the params into an Angular template compiled on the fly
+          // - table_vis_fn => unserialize the params and prepare them for the final React/Angular bridge
+          // - visualization_renderer => creates the wrapper component for this controller and passes the params
+          //
+          // In case some prop is missing check into the top of the chain if they are available and check
+          // the list above that it is passing through
           this.$scope.vis = this.vis;
-          this.$scope.visState = { params: visParams };
+          this.$scope.visState = { params: visParams, title: visParams.title };
           this.$scope.esResponse = esResponse;
 
           this.$scope.visParams = visParams;

src/plugins/visualizations/public/expressions/visualization_renderer.tsx

@@ -33,6 +33,7 @@ export const visualization = () => ({
     const visType = config.visType || visConfig.type;
 
     const vis = new ExprVis({
+      title: config.title,
       type: visType as string,
       params: visConfig as VisParams,
     });

src/plugins/visualizations/public/legacy/build_pipeline.ts

@@ -490,7 +490,7 @@ export const buildPipeline = async (
   const { indexPattern, searchSource } = vis.data;
   const query = searchSource!.getField('query');
   const filters = searchSource!.getField('filter');
-  const { uiState } = vis;
+  const { uiState, title } = vis;
 
   // context
   let pipeline = `kibana | kibana_context `;
@@ -519,7 +519,7 @@ export const buildPipeline = async (
     timefilter: params.timefilter,
   });
   if (buildPipelineVisFunction[vis.type.name]) {
-    pipeline += buildPipelineVisFunction[vis.type.name](vis.params, schemas, uiState);
+    pipeline += buildPipelineVisFunction[vis.type.name]({ title, ...vis.params }, schemas, uiState);
   } else if (vislibCharts.includes(vis.type.name)) {
     const visConfig = { ...vis.params };
     visConfig.dimensions = await buildVislibDimensions(vis, params);