original_string: protected function clean_cohort_data(&$hash) {
          foreach ($hash as $key => $value) {
              switch ($key) {
                  case 'contextid': $hash[$key] = clean_param($value, PARAM_INT); break;
                  case 'name': $hash[$key] = core_text::substr(clean_param($value, PARAM_TEXT), 0, 254); break;
                  case 'idnumber': $hash[$key] = core_text::substr(clean_param($value, PARAM_RAW), 0, 254); break;
                  case 'description': $hash[$key] = clean_param($value, PARAM_RAW); break;
                  case 'descriptionformat': $hash[$key] = clean_param($value, PARAM_INT); break;
                  case 'visible':
                      $tempstr = trim(core_text::strtolower($value));
                      if ($tempstr === '') {
                          // Empty string is treated as "YES" (the default value for cohort visibility).
                          $hash[$key] = 1;
                      } else {
                          if ($tempstr === core_text::strtolower(get_string('no')) || $tempstr === 'n') {
                              // Special treatment for 'no' string that is not included in clean_param().
                              $value = 0;
                          }
                          $hash[$key] = clean_param($value, PARAM_BOOL) ? 1 : 0;
                      }
                      break;
                  case 'theme':
                      $hash[$key] = core_text::substr(clean_param($value, PARAM_TEXT), 0, 50);
                      break;
              }
          }
      }
code: protected function clean_cohort_data(&$hash) {
          foreach ($hash as $key => $value) {
              switch ($key) {
                  case 'contextid': $hash[$key] = clean_param($value, PARAM_INT); break;
                  case 'name': $hash[$key] = core_text::substr(clean_param($value, PARAM_TEXT), 0, 254); break;
                  case 'idnumber': $hash[$key] = core_text::substr(clean_param($value, PARAM_RAW), 0, 254); break;
                  case 'description': $hash[$key] = clean_param($value, PARAM_RAW); break;
                  case 'descriptionformat': $hash[$key] = clean_param($value, PARAM_INT); break;
                  case 'visible':
                      $tempstr = trim(core_text::strtolower($value));
                      if ($tempstr === '') {
                          // Empty string is treated as "YES" (the default value for cohort visibility).
                          $hash[$key] = 1;
                      } else {
                          if ($tempstr === core_text::strtolower(get_string('no')) || $tempstr === 'n') {
                              // Special treatment for 'no' string that is not included in clean_param().
                              $value = 0;
                          }
                          $hash[$key] = clean_param($value, PARAM_BOOL) ? 1 : 0;
                      }
                      break;
                  case 'theme':
                      $hash[$key] = core_text::substr(clean_param($value, PARAM_TEXT), 0, 50);
                      break;
              }
          }
      }
code_tokens: protected function clean_cohort_data ( & $ hash ) { foreach ( $ hash as $ key => $ value ) { switch ( $ key ) { case 'contextid' : $ hash [ $ key ] = clean_param ( $ value , PARAM_INT ) ; break ; case 'name' : $ hash [ $ key ] = core_text :: substr ( clean_param ( $ value , PARAM_TEXT ) , 0 , 254 ) ; break ; case 'idnumber' : $ hash [ $ key ] = core_text :: substr ( clean_param ( $ value , PARAM_RAW ) , 0 , 254 ) ; break ; case 'description' : $ hash [ $ key ] = clean_param ( $ value , PARAM_RAW ) ; break ; case 'descriptionformat' : $ hash [ $ key ] = clean_param ( $ value , PARAM_INT ) ; break ; case 'visible' : $ tempstr = trim ( core_text :: strtolower ( $ value ) ) ; if ( $ tempstr === '' ) { // Empty string is treated as "YES" (the default value for cohort visibility). $ hash [ $ key ] = 1 ; } else { if ( $ tempstr === core_text :: strtolower ( get_string ( 'no' ) ) || $ tempstr === 'n' ) { // Special treatment for 'no' string that is not included in clean_param(). $ value = 0 ; } $ hash [ $ key ] = clean_param ( $ value , PARAM_BOOL ) ? 1 : 0 ; } break ; case 'theme' : $ hash [ $ key ] = core_text :: substr ( clean_param ( $ value , PARAM_TEXT ) , 0 , 50 ) ; break ; } } }
docstring: Cleans input data about one cohort.
  
  @param array $hash
docstring_tokens: Cleans input data about one cohort .