New page performance reports (#15736)

* Adds various new performance metrics and dimensions

* Adds tracking for new performance values

* track performance metrics only for page views

* Archive new performance metrics

* move everything into a new plugin

* fix archiving of overall metrics

* Adds new overview reports

* show performance metric on some more reports

* adds new page performance icon

* Adds new row action to view page performance evolution for pages

* Adds new stacked bar visualization for page performance evolutions

* show total value in stacked bar chart tooltips

* [TEMP] use php tracker package branch

* Adds some simple System tests

* Adds some UI tests

* remove performance metrics from action reports that don't support it

* move calculation to api

* mark as tracker plugin

* improve calculation of maximum value in bar evolution chart

* enrich existing tests with performance metrics

* updates expected test files

* send performance metrics with the next request after they are available

this might not be the pageview it self but any request after it, like a ping, goal, ...

* Adds request processor to process performance metrics not sent directly with the page view

* rebuilt js

* Add metric decriptions to evolution chart documentation

* fix convertion of microseconds part

* Ensure average page load time is displayed in evolution graph in scheduled reports

* fix some more tests

* move page performance overview to visitors overview

* Adds new table with performance metrics visualization

* Adds some additional information to page performance evolution overlay

* update omnifixture

* updates expected UI files

* Use mediumints for new dimensions

* Adds additional permission check

* Encode label in page performance overlay title

* Improve updating performance metrics in later requests

* Adds some integration tests

* improves metric documentations

* Send already available performance data with page view request

* update tests

* updates expected UI test screenshots

* updates expected test files

* improves archiving

* show page generation time in performance metrics table if matomo was installed before 4.0

* Hide page generation time in ui reports if Matomo was installed after 4.0

* Fix removal of unavailable columns from being displayed

that was done too early in the process causing to be overwritten again by the reports configureView

* do not track automatically calculated generation time any more

* split latency into network and server time

* [TEMP] update php tracker

* rebuilt piwik.js

* Ensure to count zero values as hits

* updates Omnifixture

* updates expected test files

* remove possibility to set generation time

* rebuilt piwik.js

* adjust tests

* update php tracker

* update test logs

* submodule

* update Omnifixture

* show page load time in action tooltip and visitor summary instead of generation time

* updates expected ui files

* mark page generation time metric as deprecated

* fix tests

* [TEMP] use submodule branches

* ensure lower metric values are shown as better

* use 4.x-dev branch of php-tracker

* update submodules

2 files changed, 4 insertions, 4 deletions

diff --git a/plugins/CoreVisualizations/JqplotDataGenerator/Evolution.php b/plugins/CoreVisualizations/JqplotDataGenerator/Evolution.php
index 814903265b..69b5c1c686 100644
--- a/plugins/CoreVisualizations/JqplotDataGenerator/Evolution.php
+++ b/plugins/CoreVisualizations/JqplotDataGenerator/Evolution.php
@@ -208,7 +208,7 @@ class Evolution extends JqplotDataGenerator
      * @param DataTable[] $dataTables
      * @throws \Exception
      */
-    private function addSelectedSeriesXLabels(array &$xLabels, array $dataTables)
+    protected function addSelectedSeriesXLabels(array &$xLabels, array $dataTables)
     {
         $xTicksCount = count($dataTables);
         foreach ($xLabels as $labelSeries) {
diff --git a/plugins/CoreVisualizations/javascripts/jqplot.js b/plugins/CoreVisualizations/javascripts/jqplot.js
index b6fd479e49..9b5dd5b2e2 100644
--- a/plugins/CoreVisualizations/javascripts/jqplot.js
+++ b/plugins/CoreVisualizations/javascripts/jqplot.js
@@ -638,8 +638,8 @@ function rowEvolutionGetMetricNameFromRow(tr)
 
             var viewDataTable = $('#' + this.workingDivId).data('uiControlObject').param['viewDataTable'];
 
-            var graphType;
-            if (viewDataTable == 'graphEvolution') {
+            var graphType = '';
+            if (viewDataTable == 'graphEvolution' || viewDataTable == 'graphStackedBarEvolution') {
                 graphType = 'evolution';
             } else if (viewDataTable == 'graphPie') {
                 graphType = 'pie';
@@ -1016,7 +1016,7 @@ RowEvolutionSeriesToggle.prototype.beforeReplot = function () {
         ctx.restore();
     }
 
-    // trigger the event jqplotPiwikTickOver when the mosue enters
+    // trigger the event jqplotPiwikTickOver when the mouse enters
     // and new tick. this is used for tooltips.
     function handleMouseMove(ev, gridpos, datapos, neighbor, plot) {
         var c = plot.plugins.piwikTicks;