original_string: public static function count_competencies($filters) {
          $params = self::validate_parameters(self::count_competencies_parameters(), array(
              'filters' => $filters
          ));
  
          $safefilters = array();
          $validcolumns = array('id', 'shortname', 'description', 'sortorder', 'idnumber', 'parentid', 'competencyframeworkid');
          foreach ($params['filters'] as $filter) {
              if (!in_array($filter['column'], $validcolumns)) {
                  throw new invalid_parameter_exception('Filter column was invalid');
              }
              $safefilters[$filter['column']] = $filter['value'];
          }
  
          $context = null;
          if (isset($safefilters['competencyframeworkid'])) {
              $framework = api::read_framework($safefilters['competencyframeworkid']);
              $context = $framework->get_context();
          } else {
              $context = context_system::instance();
          }
  
          self::validate_context($context);
  
          return api::count_competencies($safefilters);
      }
code: public static function count_competencies($filters) {
          $params = self::validate_parameters(self::count_competencies_parameters(), array(
              'filters' => $filters
          ));
  
          $safefilters = array();
          $validcolumns = array('id', 'shortname', 'description', 'sortorder', 'idnumber', 'parentid', 'competencyframeworkid');
          foreach ($params['filters'] as $filter) {
              if (!in_array($filter['column'], $validcolumns)) {
                  throw new invalid_parameter_exception('Filter column was invalid');
              }
              $safefilters[$filter['column']] = $filter['value'];
          }
  
          $context = null;
          if (isset($safefilters['competencyframeworkid'])) {
              $framework = api::read_framework($safefilters['competencyframeworkid']);
              $context = $framework->get_context();
          } else {
              $context = context_system::instance();
          }
  
          self::validate_context($context);
  
          return api::count_competencies($safefilters);
      }
code_tokens: public static function count_competencies ( $ filters ) { $ params = self :: validate_parameters ( self :: count_competencies_parameters ( ) , array ( 'filters' => $ filters ) ) ; $ safefilters = array ( ) ; $ validcolumns = array ( 'id' , 'shortname' , 'description' , 'sortorder' , 'idnumber' , 'parentid' , 'competencyframeworkid' ) ; foreach ( $ params [ 'filters' ] as $ filter ) { if ( ! in_array ( $ filter [ 'column' ] , $ validcolumns ) ) { throw new invalid_parameter_exception ( 'Filter column was invalid' ) ; } $ safefilters [ $ filter [ 'column' ] ] = $ filter [ 'value' ] ; } $ context = null ; if ( isset ( $ safefilters [ 'competencyframeworkid' ] ) ) { $ framework = api :: read_framework ( $ safefilters [ 'competencyframeworkid' ] ) ; $ context = $ framework -> get_context ( ) ; } else { $ context = context_system :: instance ( ) ; } self :: validate_context ( $ context ) ; return api :: count_competencies ( $ safefilters ) ; }
docstring: Count the existing competency frameworks.
  
  @param string $filters Filters to use.
  @return boolean
docstring_tokens: Count the existing competency frameworks .