update

CRM/DataprocessorOutputExport/Form/OutputExport.php

@@ -76,25 +76,8 @@ class CRM_DataprocessorOutputExport_Form_OutputExport extends CRM_Core_Form {
     }
   }
 
-  protected function getSelectedIds(): array {
-    if (is_array($this->selectedIds)) {
-      return $this->selectedIds;
-    }
-    if ($this->searchForm instanceof CRM_DataprocessorSearch_Form_AbstractSearch) {
-      if ($this->searchForm->allRecordsSelected()) {
-        $this->selectedIds = [];
-      } else {
-        $this->selectedIds = $this->searchForm->getSelectedIds();
-      }
-    }
-    if (!is_array($this->selectedIds)) {
-      $this->selectedIds = $this->get('entityIds') ?? array();
-    }
-    return $this->selectedIds;
-  }
-
   protected function runExport() {
-    $this->outputClass->downloadExport($this->dataProcessorClass, $this->dataProcessor, $this->output, $this->searchValues, $this->sortFieldName, $this->sortDirection, $this->idFieldName, $this->getSelectedIds());
+    $this->outputClass->downloadExport($this->dataProcessorClass, $this->dataProcessor, $this->output, $this->searchValues, $this->sortFieldName, $this->sortDirection, $this->idFieldName, $this->searchForm->getSelectedIds());
   }
 
   public function preProcess() {