improved export performance

CRM/DataprocessorOutputExport/Form/OutputExport.php

@@ -77,13 +77,17 @@ class CRM_DataprocessorOutputExport_Form_OutputExport extends CRM_Core_Form {
   }
 
   protected function getSelectedIds(): array {
-    if (!empty($this->selectedIds) && is_array($this->selectedIds)) {
+    if (is_array($this->selectedIds)) {
       return $this->selectedIds;
     }
     if ($this->searchForm instanceof CRM_DataprocessorSearch_Form_AbstractSearch) {
-      $this->selectedIds = $this->searchForm->getSelectedIds();
+      if ($this->searchForm->allRecordsSelected()) {
+        $this->selectedIds = [];
+      } else {
+        $this->selectedIds = $this->searchForm->getSelectedIds();
+      }
     }
-    if (empty($this->selectedIds)) {
+    if (!is_array($this->selectedIds)) {
       $this->selectedIds = $this->get('entityIds') ?? array();
     }
     return $this->selectedIds;

CRM/DataprocessorSearch/Form/AbstractSearch.php

@@ -644,4 +644,13 @@ abstract class CRM_DataprocessorSearch_Form_AbstractSearch extends CRM_Dataproce
     return 0;
   }
 
+  public function allRecordsSelected(): bool {
+    if (isset($this->_formValues['radio_ts']) && $this->_formValues['radio_ts'] == 'ts_all') {
+      return true;
+    } elseif (!$this->usePrevNextCache() && !isset($this->_formValues['radio_ts'])) {
+      return true;
+    }
+    return false;
+  }
+
 }