original_string: protected function delete_plugin_definition() {
          global $DB;
  
          // Get the list of instances.
          $instances = array_keys($DB->get_records('grading_instances', array('definitionid' => $this->definition->id), '', 'id'));
          // Delete all fillings.
          $DB->delete_records_list('gradingform_guide_fillings', 'instanceid', $instances);
          // Delete instances.
          $DB->delete_records_list('grading_instances', 'id', $instances);
          // Get the list of criteria records.
          $criteria = array_keys($DB->get_records('gradingform_guide_criteria',
              array('definitionid' => $this->definition->id), '', 'id'));
          // Delete critera.
          $DB->delete_records_list('gradingform_guide_criteria', 'id', $criteria);
          // Delete comments.
          $DB->delete_records('gradingform_guide_comments', array('definitionid' => $this->definition->id));
      }
code: protected function delete_plugin_definition() {
          global $DB;
  
          // Get the list of instances.
          $instances = array_keys($DB->get_records('grading_instances', array('definitionid' => $this->definition->id), '', 'id'));
          // Delete all fillings.
          $DB->delete_records_list('gradingform_guide_fillings', 'instanceid', $instances);
          // Delete instances.
          $DB->delete_records_list('grading_instances', 'id', $instances);
          // Get the list of criteria records.
          $criteria = array_keys($DB->get_records('gradingform_guide_criteria',
              array('definitionid' => $this->definition->id), '', 'id'));
          // Delete critera.
          $DB->delete_records_list('gradingform_guide_criteria', 'id', $criteria);
          // Delete comments.
          $DB->delete_records('gradingform_guide_comments', array('definitionid' => $this->definition->id));
      }
code_tokens: protected function delete_plugin_definition ( ) { global $ DB ; // Get the list of instances. $ instances = array_keys ( $ DB -> get_records ( 'grading_instances' , array ( 'definitionid' => $ this -> definition -> id ) , '' , 'id' ) ) ; // Delete all fillings. $ DB -> delete_records_list ( 'gradingform_guide_fillings' , 'instanceid' , $ instances ) ; // Delete instances. $ DB -> delete_records_list ( 'grading_instances' , 'id' , $ instances ) ; // Get the list of criteria records. $ criteria = array_keys ( $ DB -> get_records ( 'gradingform_guide_criteria' , array ( 'definitionid' => $ this -> definition -> id ) , '' , 'id' ) ) ; // Delete critera. $ DB -> delete_records_list ( 'gradingform_guide_criteria' , 'id' , $ criteria ) ; // Delete comments. $ DB -> delete_records ( 'gradingform_guide_comments' , array ( 'definitionid' => $ this -> definition -> id ) ) ; }
docstring: Deletes the guide definition and all the associated information
docstring_tokens: Deletes the guide definition and all the associated information