Require password confirmation when removing users through UI (#19586)

* Require password confirmation when removing users

* add changelog

* require password only for session auth

* scroll to success notification

* update UI tests

* fix no button class

* updates expected test files

* fix UI test

3 files changed, 45 insertions, 11 deletions

diff --git a/plugins/CoreHome/vue/dist/CoreHome.umd.js b/plugins/CoreHome/vue/dist/CoreHome.umd.js
index 0feb736ee5..c861b6e3b4 100644
--- a/plugins/CoreHome/vue/dist/CoreHome.umd.js
+++ b/plugins/CoreHome/vue/dist/CoreHome.umd.js
@@ -1873,12 +1873,28 @@ var AjaxHelper_AjaxHelper = /*#__PURE__*/function () {
             return r.result === 'error';
           }).map(function (r) {
             return r.message;
-          });
-
-          if (errors && errors.length && !_this3.useRegularCallbackInCaseOfError) {
-            var errorMessage = errors.filter(function (e) {
-              return e.length;
-            }).join('<br />');
+          }).filter(function (e) {
+            return e.length;
+          }) // count occurrences of error messages
+          .reduce(function (acc, e) {
+            acc[e] = (acc[e] || 0) + 1;
+            return acc;
+          }, {});
+
+          if (errors && Object.keys(errors).length && !_this3.useRegularCallbackInCaseOfError) {
+            var errorMessage = '';
+            Object.keys(errors).forEach(function (error) {
+              if (errorMessage.length) {
+                errorMessage += '<br />';
+              } // append error count if it occured more than once
+
+
+              if (errors[error] > 1) {
+                errorMessage += "".concat(error, " (").concat(errors[error], "x)");
+              } else {
+                errorMessage += error;
+              }
+            });
             var placeAt = null;
             var type = 'toast';
 
diff --git a/plugins/CoreHome/vue/dist/CoreHome.umd.min.js b/plugins/CoreHome/vue/dist/CoreHome.umd.min.js
index feb9de609a..b4a5a18fec 100644
--- a/plugins/CoreHome/vue/dist/CoreHome.umd.min.js
+++ b/plugins/CoreHome/vue/dist/CoreHome.umd.min.js
@@ -99,7 +99,7 @@ function Pe(){return S}function Ve(e,t){t.$oldEmit=t.$emit,t.$emit=function(e){f
  *
  * @link https://matomo.org
  * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
- */function Ke(e,t){if("abort"!==t)if("undefined"!==typeof Piwik_Popover){var n=$("#loadingError");Piwik_Popover.isOpen()&&e&&500===e.status?e&&500===e.status&&$(document.body).html(piwikHelper.escape(e.responseText)):n.show()}else console.log("Request failed: ".concat(e.responseText))}Oe.updatePeriodParamsFromUrl=Ce.updatePeriodParamsFromUrl.bind(Ce),window.angular.module("piwikApp.service").service("piwikUrl",De),window.angular.module("piwikApp.service").run(["$location",function(){return null}]),window.angular.module("piwikApp.service").service("piwik",Pe),Ve.$inject=["piwik","$rootScope"],window.angular.module("piwikApp.service").run(Ve),window.globalAjaxQueue=[],window.globalAjaxQueue.active=0,window.globalAjaxQueue.clean=function(){for(var e=this.length;e>=0;e-=1)this[e]&&4!==this[e].readyState||this.splice(e,1)},window.globalAjaxQueue.push=function(){for(var e,t=arguments.length,n=new Array(t),r=0;r<t;r++)n[r]=arguments[r];return this.active+=n.length,this.clean(),(e=Array.prototype.push).call.apply(e,[this].concat(n))},window.globalAjaxQueue.abort=function(){this.forEach((function(e){return e&&e.abort&&e.abort()})),this.splice(0,this.length),this.active=0};var Xe=function(e){$e(n,e);var t=He(n);function n(){return _e(this,n),t.apply(this,arguments)}return n}(We(Error)),Ze=function(){function e(){_e(this,e),Fe(this,"format","json"),Fe(this,"timeout",null),Fe(this,"callback",null),Fe(this,"useRegularCallbackInCaseOfError",!1),Fe(this,"errorCallback",void 0),Fe(this,"withToken",!1),Fe(this,"completeCallback",void 0),Fe(this,"getParams",{}),Fe(this,"getUrl","?"),Fe(this,"postParams",{}),Fe(this,"loadingElement",null),Fe(this,"errorElement","#ajaxError"),Fe(this,"headers",void 0),Fe(this,"requestHandle",null),Fe(this,"abortController",null),Fe(this,"defaultParams",["idSite","period","date","segment"]),Fe(this,"resolveWithHelper",!1),this.errorCallback=Ke}return Re(e,[{key:"addParams",value:function(e,t){var n=this,r="string"===typeof e?window.broadcast.getValuesFromUrl(e):e,i=["compareSegments","comparePeriods","compareDates"];Object.keys(r).forEach((function(e){var a=r[e];(-1===i.indexOf(e)||a)&&("boolean"===typeof a&&(a=a?1:0),"get"===t.toLowerCase()?n.getParams[e]=a:"post"===t.toLowerCase()&&(n.postParams[e]=a))}))}},{key:"withTokenInUrl",value:function(){this.withToken=!0}},{key:"setUrl",value:function(e){this.addParams(broadcast.getValuesFromUrl(e),"GET")}},{key:"setBulkRequests",value:function(){for(var e=arguments.length,t=new Array(e),n=0;n<e;n++)t[n]=arguments[n];var r=t.map((function(e){return"string"===typeof e?e:$.param(e)}));this.addParams({module:"API",method:"API.getBulkRequest",urls:r,format:"json"},"post")}},{key:"setTimeout",value:function(e){this.timeout=e}},{key:"setCallback",value:function(e){this.callback=e}},{key:"useCallbackInCaseOfError",value:function(){this.useRegularCallbackInCaseOfError=!0}},{key:"redirectOnSuccess",value:function(e){this.setCallback((function(){piwikHelper.redirect(e)}))}},{key:"setErrorCallback",value:function(e){this.errorCallback=e}},{key:"setCompleteCallback",value:function(e){this.completeCallback=e}},{key:"setFormat",value:function(e){this.format=e}},{key:"setLoadingElement",value:function(e){this.loadingElement=e||"#ajaxLoadingDiv"}},{key:"setErrorElement",value:function(e){e&&(this.errorElement=e)}},{key:"useGETDefaultParameter",value:function(e){if(e&&this.defaultParams)for(var t=0;t<this.defaultParams.length;t+=1)if(this.defaultParams[t]===e)return!0;return!1}},{key:"removeDefaultParameter",value:function(e){if(e&&this.defaultParams)for(var t=0;t<this.defaultParams.length;t+=1)this.defaultParams[t]===e&&this.defaultParams.splice(t,1)}},{key:"send",value:function(){var e=this;$(this.errorElement).length&&$(this.errorElement).hide(),this.loadingElement&&$(this.loadingElement).fadeIn(),this.requestHandle=this.buildAjaxCall(),window.globalAjaxQueue.push(this.requestHandle);var t=null;try{t=S.helper.getAngularDependency("$timeout")}catch(r){}this.abortController&&this.abortController.signal.addEventListener("abort",(function(){e.requestHandle&&e.requestHandle.abort()}));var n=new Promise((function(n,r){e.requestHandle.then((function(t){e.resolveWithHelper?n(e):n(t)})).fail((function(t){if(429===t.status)return console.log("Warning: the '".concat($.param(e.getParams),"' request was rate limited!")),void r(t);"abort"!==t.statusText&&(console.log("Warning: the ".concat($.param(e.getParams)," request failed!")),r(t))})).done((function(){t&&t()}))}));return n}},{key:"abort",value:function(){this.requestHandle&&"function"===typeof this.requestHandle.abort&&(this.requestHandle.abort(),this.requestHandle=null)}},{key:"buildAjaxCall",value:function(){var e=this,t=this,n=this.mixinDefaultGetParams(this.getParams),r=this.getUrl;"?"!==r[r.length-1]&&(r+="&"),n.segment&&(r="".concat(r,"segment=").concat(n.segment,"&"),delete n.segment),n.date&&(r="".concat(r,"date=").concat(decodeURIComponent(n.date.toString()),"&"),delete n.date),r+=$.param(n);var i={type:"POST",async:!0,url:r,dataType:this.format||"json",complete:this.completeCallback,headers:this.headers?this.headers:void 0,error:function(){if(window.globalAjaxQueue.active-=1,t.errorCallback){for(var e=arguments.length,n=new Array(e),r=0;r<e;r++)n[r]=arguments[r];t.errorCallback.apply(this,n)}},success:function(t,n,r){e.loadingElement&&$(e.loadingElement).hide();var i="API.getBulkRequest"===e.postParams.method&&Array.isArray(t)?t:[t],a=i.filter((function(e){return"error"===e.result})).map((function(e){return e.message}));if(a&&a.length&&!e.useRegularCallbackInCaseOfError){var o=a.filter((function(e){return e.length})).join("<br />"),l=null,c="toast";$(e.errorElement).length&&o.length&&($(e.errorElement).show(),l=e.errorElement,c=null);var s=!document.querySelector("#login_form");if(o&&s){var u=window["require"]("piwik/UI"),d=new u.Notification;d.show(o,{placeat:l,context:"error",type:c,id:"ajaxHelper"}),d.scrollToNotification()}}else e.callback&&e.callback(t,n,r);window.globalAjaxQueue.active-=1,S.ajaxRequestFinished&&S.ajaxRequestFinished()},data:this.mixinDefaultPostParams(this.postParams),timeout:null!==this.timeout?this.timeout:void 0};return $.ajax(i)}},{key:"isRequestToApiMethod",value:function(){return this.getParams&&"API"===this.getParams.module&&this.getParams.method||this.postParams&&"API"===this.postParams.module&&this.postParams.method}},{key:"isWidgetizedRequest",value:function(){return"Widgetize"===broadcast.getValueFromUrl("module")}},{key:"getDefaultPostParams",value:function(){return this.withToken||this.isRequestToApiMethod()||S.shouldPropagateTokenAuth?{token_auth:S.token_auth,force_api_session:broadcast.isWidgetizeRequestWithoutSession()?0:1}:{}}},{key:"mixinDefaultPostParams",value:function(e){var t=this.getDefaultPostParams(),n=Object.assign(Object.assign({},t),e);return n}},{key:"mixinDefaultGetParams",value:function(e){var t=this,n=Ee.getSearchParam("segment"),r={idSite:S.idSite?S.idSite.toString():broadcast.getValueFromUrl("idSite"),period:S.period||broadcast.getValueFromUrl("period"),segment:n},i=e;return i.token_auth&&(i.token_auth=null,delete i.token_auth),Object.keys(r).forEach((function(e){!t.useGETDefaultParameter(e)||null!==i[e]&&"undefined"!==typeof i[e]&&""!==i[e]||null!==t.postParams[e]&&"undefined"!==typeof t.postParams[e]&&""!==t.postParams[e]||!r[e]||(i[e]=r[e])})),!this.useGETDefaultParameter("date")||i.date||this.postParams.date||(i.date=S.currentDateString),i}},{key:"getRequestHandle",value:function(){return this.requestHandle}}],[{key:"fetch",value:function(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},r=new e;n.withTokenInUrl&&r.withTokenInUrl(),n.errorElement&&r.setErrorElement(n.errorElement),n.redirectOnSuccess&&r.redirectOnSuccess(!0!==n.redirectOnSuccess?n.redirectOnSuccess:void 0),r.setFormat(n.format||"json"),Array.isArray(t)?r.setBulkRequests.apply(r,Te(t)):r.addParams(Object.assign(Object.assign({module:"API",format:n.format||"json"},t),{},{segment:t.segment?encodeURIComponent(t.segment):void 0}),"get"),n.postParams&&r.addParams(n.postParams,"post"),n.headers&&(r.headers=n.headers);var i=!0;return"undefined"===typeof n.createErrorNotification||n.createErrorNotification||(r.useCallbackInCaseOfError(),r.setErrorCallback(null),i=!1),n.abortController&&(r.abortController=n.abortController),n.returnResponseObject&&(r.resolveWithHelper=!0),r.send().then((function(t){var n=t instanceof e?t.requestHandle.responseJSON:t,i="API.getBulkRequest"===r.postParams.method&&Array.isArray(n)?n:[n],a=i.filter((function(e){return"error"===e.result})).map((function(e){return e.message}));if(a.length)throw new Xe(a.filter((function(e){return e.length})).join("\n"));return t})).catch((function(e){if(i)throw e;var t="Something went wrong";throw 504===e.status&&(t="Request was possibly aborted"),429===e.status&&(t="Rate Limit was exceed"),new Error(t)}))}},{key:"post",value:function(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};return e.fetch(t,Object.assign(Object.assign({},r),{},{postParams:n}))}},{key:"oneAtATime",value:function(t,n){var r=null;return function(i,a){return r&&r.abort(),r=new AbortController,e.post(Object.assign(Object.assign({},i),{},{method:t}),a,Object.assign(Object.assign({},n),{},{abortController:r})).finally((function(){r=null}))}}}]),e}();function et(){return window.globalAjaxQueue}function tt(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function nt(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function rt(e,t,n){return t&&nt(e.prototype,t),n&&nt(e,n),e}
+ */function Ke(e,t){if("abort"!==t)if("undefined"!==typeof Piwik_Popover){var n=$("#loadingError");Piwik_Popover.isOpen()&&e&&500===e.status?e&&500===e.status&&$(document.body).html(piwikHelper.escape(e.responseText)):n.show()}else console.log("Request failed: ".concat(e.responseText))}Oe.updatePeriodParamsFromUrl=Ce.updatePeriodParamsFromUrl.bind(Ce),window.angular.module("piwikApp.service").service("piwikUrl",De),window.angular.module("piwikApp.service").run(["$location",function(){return null}]),window.angular.module("piwikApp.service").service("piwik",Pe),Ve.$inject=["piwik","$rootScope"],window.angular.module("piwikApp.service").run(Ve),window.globalAjaxQueue=[],window.globalAjaxQueue.active=0,window.globalAjaxQueue.clean=function(){for(var e=this.length;e>=0;e-=1)this[e]&&4!==this[e].readyState||this.splice(e,1)},window.globalAjaxQueue.push=function(){for(var e,t=arguments.length,n=new Array(t),r=0;r<t;r++)n[r]=arguments[r];return this.active+=n.length,this.clean(),(e=Array.prototype.push).call.apply(e,[this].concat(n))},window.globalAjaxQueue.abort=function(){this.forEach((function(e){return e&&e.abort&&e.abort()})),this.splice(0,this.length),this.active=0};var Xe=function(e){$e(n,e);var t=He(n);function n(){return _e(this,n),t.apply(this,arguments)}return n}(We(Error)),Ze=function(){function e(){_e(this,e),Fe(this,"format","json"),Fe(this,"timeout",null),Fe(this,"callback",null),Fe(this,"useRegularCallbackInCaseOfError",!1),Fe(this,"errorCallback",void 0),Fe(this,"withToken",!1),Fe(this,"completeCallback",void 0),Fe(this,"getParams",{}),Fe(this,"getUrl","?"),Fe(this,"postParams",{}),Fe(this,"loadingElement",null),Fe(this,"errorElement","#ajaxError"),Fe(this,"headers",void 0),Fe(this,"requestHandle",null),Fe(this,"abortController",null),Fe(this,"defaultParams",["idSite","period","date","segment"]),Fe(this,"resolveWithHelper",!1),this.errorCallback=Ke}return Re(e,[{key:"addParams",value:function(e,t){var n=this,r="string"===typeof e?window.broadcast.getValuesFromUrl(e):e,i=["compareSegments","comparePeriods","compareDates"];Object.keys(r).forEach((function(e){var a=r[e];(-1===i.indexOf(e)||a)&&("boolean"===typeof a&&(a=a?1:0),"get"===t.toLowerCase()?n.getParams[e]=a:"post"===t.toLowerCase()&&(n.postParams[e]=a))}))}},{key:"withTokenInUrl",value:function(){this.withToken=!0}},{key:"setUrl",value:function(e){this.addParams(broadcast.getValuesFromUrl(e),"GET")}},{key:"setBulkRequests",value:function(){for(var e=arguments.length,t=new Array(e),n=0;n<e;n++)t[n]=arguments[n];var r=t.map((function(e){return"string"===typeof e?e:$.param(e)}));this.addParams({module:"API",method:"API.getBulkRequest",urls:r,format:"json"},"post")}},{key:"setTimeout",value:function(e){this.timeout=e}},{key:"setCallback",value:function(e){this.callback=e}},{key:"useCallbackInCaseOfError",value:function(){this.useRegularCallbackInCaseOfError=!0}},{key:"redirectOnSuccess",value:function(e){this.setCallback((function(){piwikHelper.redirect(e)}))}},{key:"setErrorCallback",value:function(e){this.errorCallback=e}},{key:"setCompleteCallback",value:function(e){this.completeCallback=e}},{key:"setFormat",value:function(e){this.format=e}},{key:"setLoadingElement",value:function(e){this.loadingElement=e||"#ajaxLoadingDiv"}},{key:"setErrorElement",value:function(e){e&&(this.errorElement=e)}},{key:"useGETDefaultParameter",value:function(e){if(e&&this.defaultParams)for(var t=0;t<this.defaultParams.length;t+=1)if(this.defaultParams[t]===e)return!0;return!1}},{key:"removeDefaultParameter",value:function(e){if(e&&this.defaultParams)for(var t=0;t<this.defaultParams.length;t+=1)this.defaultParams[t]===e&&this.defaultParams.splice(t,1)}},{key:"send",value:function(){var e=this;$(this.errorElement).length&&$(this.errorElement).hide(),this.loadingElement&&$(this.loadingElement).fadeIn(),this.requestHandle=this.buildAjaxCall(),window.globalAjaxQueue.push(this.requestHandle);var t=null;try{t=S.helper.getAngularDependency("$timeout")}catch(r){}this.abortController&&this.abortController.signal.addEventListener("abort",(function(){e.requestHandle&&e.requestHandle.abort()}));var n=new Promise((function(n,r){e.requestHandle.then((function(t){e.resolveWithHelper?n(e):n(t)})).fail((function(t){if(429===t.status)return console.log("Warning: the '".concat($.param(e.getParams),"' request was rate limited!")),void r(t);"abort"!==t.statusText&&(console.log("Warning: the ".concat($.param(e.getParams)," request failed!")),r(t))})).done((function(){t&&t()}))}));return n}},{key:"abort",value:function(){this.requestHandle&&"function"===typeof this.requestHandle.abort&&(this.requestHandle.abort(),this.requestHandle=null)}},{key:"buildAjaxCall",value:function(){var e=this,t=this,n=this.mixinDefaultGetParams(this.getParams),r=this.getUrl;"?"!==r[r.length-1]&&(r+="&"),n.segment&&(r="".concat(r,"segment=").concat(n.segment,"&"),delete n.segment),n.date&&(r="".concat(r,"date=").concat(decodeURIComponent(n.date.toString()),"&"),delete n.date),r+=$.param(n);var i={type:"POST",async:!0,url:r,dataType:this.format||"json",complete:this.completeCallback,headers:this.headers?this.headers:void 0,error:function(){if(window.globalAjaxQueue.active-=1,t.errorCallback){for(var e=arguments.length,n=new Array(e),r=0;r<e;r++)n[r]=arguments[r];t.errorCallback.apply(this,n)}},success:function(t,n,r){e.loadingElement&&$(e.loadingElement).hide();var i="API.getBulkRequest"===e.postParams.method&&Array.isArray(t)?t:[t],a=i.filter((function(e){return"error"===e.result})).map((function(e){return e.message})).filter((function(e){return e.length})).reduce((function(e,t){return e[t]=(e[t]||0)+1,e}),{});if(a&&Object.keys(a).length&&!e.useRegularCallbackInCaseOfError){var o="";Object.keys(a).forEach((function(e){o.length&&(o+="<br />"),a[e]>1?o+="".concat(e," (").concat(a[e],"x)"):o+=e}));var l=null,c="toast";$(e.errorElement).length&&o.length&&($(e.errorElement).show(),l=e.errorElement,c=null);var s=!document.querySelector("#login_form");if(o&&s){var u=window["require"]("piwik/UI"),d=new u.Notification;d.show(o,{placeat:l,context:"error",type:c,id:"ajaxHelper"}),d.scrollToNotification()}}else e.callback&&e.callback(t,n,r);window.globalAjaxQueue.active-=1,S.ajaxRequestFinished&&S.ajaxRequestFinished()},data:this.mixinDefaultPostParams(this.postParams),timeout:null!==this.timeout?this.timeout:void 0};return $.ajax(i)}},{key:"isRequestToApiMethod",value:function(){return this.getParams&&"API"===this.getParams.module&&this.getParams.method||this.postParams&&"API"===this.postParams.module&&this.postParams.method}},{key:"isWidgetizedRequest",value:function(){return"Widgetize"===broadcast.getValueFromUrl("module")}},{key:"getDefaultPostParams",value:function(){return this.withToken||this.isRequestToApiMethod()||S.shouldPropagateTokenAuth?{token_auth:S.token_auth,force_api_session:broadcast.isWidgetizeRequestWithoutSession()?0:1}:{}}},{key:"mixinDefaultPostParams",value:function(e){var t=this.getDefaultPostParams(),n=Object.assign(Object.assign({},t),e);return n}},{key:"mixinDefaultGetParams",value:function(e){var t=this,n=Ee.getSearchParam("segment"),r={idSite:S.idSite?S.idSite.toString():broadcast.getValueFromUrl("idSite"),period:S.period||broadcast.getValueFromUrl("period"),segment:n},i=e;return i.token_auth&&(i.token_auth=null,delete i.token_auth),Object.keys(r).forEach((function(e){!t.useGETDefaultParameter(e)||null!==i[e]&&"undefined"!==typeof i[e]&&""!==i[e]||null!==t.postParams[e]&&"undefined"!==typeof t.postParams[e]&&""!==t.postParams[e]||!r[e]||(i[e]=r[e])})),!this.useGETDefaultParameter("date")||i.date||this.postParams.date||(i.date=S.currentDateString),i}},{key:"getRequestHandle",value:function(){return this.requestHandle}}],[{key:"fetch",value:function(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},r=new e;n.withTokenInUrl&&r.withTokenInUrl(),n.errorElement&&r.setErrorElement(n.errorElement),n.redirectOnSuccess&&r.redirectOnSuccess(!0!==n.redirectOnSuccess?n.redirectOnSuccess:void 0),r.setFormat(n.format||"json"),Array.isArray(t)?r.setBulkRequests.apply(r,Te(t)):r.addParams(Object.assign(Object.assign({module:"API",format:n.format||"json"},t),{},{segment:t.segment?encodeURIComponent(t.segment):void 0}),"get"),n.postParams&&r.addParams(n.postParams,"post"),n.headers&&(r.headers=n.headers);var i=!0;return"undefined"===typeof n.createErrorNotification||n.createErrorNotification||(r.useCallbackInCaseOfError(),r.setErrorCallback(null),i=!1),n.abortController&&(r.abortController=n.abortController),n.returnResponseObject&&(r.resolveWithHelper=!0),r.send().then((function(t){var n=t instanceof e?t.requestHandle.responseJSON:t,i="API.getBulkRequest"===r.postParams.method&&Array.isArray(n)?n:[n],a=i.filter((function(e){return"error"===e.result})).map((function(e){return e.message}));if(a.length)throw new Xe(a.filter((function(e){return e.length})).join("\n"));return t})).catch((function(e){if(i)throw e;var t="Something went wrong";throw 504===e.status&&(t="Request was possibly aborted"),429===e.status&&(t="Rate Limit was exceed"),new Error(t)}))}},{key:"post",value:function(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};return e.fetch(t,Object.assign(Object.assign({},r),{},{postParams:n}))}},{key:"oneAtATime",value:function(t,n){var r=null;return function(i,a){return r&&r.abort(),r=new AbortController,e.post(Object.assign(Object.assign({},i),{},{method:t}),a,Object.assign(Object.assign({},n),{},{abortController:r})).finally((function(){r=null}))}}}]),e}();function et(){return window.globalAjaxQueue}function tt(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function nt(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function rt(e,t,n){return t&&nt(e.prototype,t),n&&nt(e,n),e}
 /*!
  * Matomo - free/libre analytics platform
  *
diff --git a/plugins/CoreHome/vue/src/AjaxHelper/AjaxHelper.ts b/plugins/CoreHome/vue/src/AjaxHelper/AjaxHelper.ts
index ff83144d7b..6894e4e663 100644
--- a/plugins/CoreHome/vue/src/AjaxHelper/AjaxHelper.ts
+++ b/plugins/CoreHome/vue/src/AjaxHelper/AjaxHelper.ts
@@ -601,10 +601,28 @@ export default class AjaxHelper<T = any> { // eslint-disable-line
         }
 
         const results = this.postParams.method === 'API.getBulkRequest' && Array.isArray(response) ? response : [response];
-        const errors = results.filter((r) => r.result === 'error').map((r) => r.message as string);
-
-        if (errors && errors.length && !this.useRegularCallbackInCaseOfError) {
-          const errorMessage = errors.filter((e) => e.length).join('<br />');
+        const errors = results.filter((r) => r.result === 'error')
+          .map((r) => r.message as string)
+          .filter((e) => e.length)
+          // count occurrences of error messages
+          .reduce((acc: Record<string, number>, e: string) => {
+            acc[e] = (acc[e] || 0) + 1;
+            return acc;
+          }, {});
+
+        if (errors && Object.keys(errors).length && !this.useRegularCallbackInCaseOfError) {
+          let errorMessage = '';
+          Object.keys(errors).forEach((error) => {
+            if (errorMessage.length) {
+              errorMessage += '<br />';
+            }
+            // append error count if it occured more than once
+            if (errors[error] > 1) {
+              errorMessage += `${error} (${errors[error]}x)`;
+            } else {
+              errorMessage += error;
+            }
+          });
           let placeAt = null;
           let type: string|null = 'toast';
           if ($(this.errorElement).length && errorMessage.length) {