original_string: public function load_csv_content($text, $encoding, $separator, $previewrows) {
          $this->raise_limits();
  
          $this->iid = csv_import_reader::get_new_iid('grade');
          $csvimport = new csv_import_reader($this->iid, 'grade');
  
          $csvimport->load_csv_content($text, $encoding, $separator);
          $this->error = $csvimport->get_error();
  
          // If there are no import errors then proceed.
          if (empty($this->error)) {
  
              // Get header (field names).
              $this->headers = $csvimport->get_columns();
              $this->trim_headers();
  
              $csvimport->init();
              $this->previewdata = array();
  
              for ($numlines = 0; $numlines <= $previewrows; $numlines++) {
                  $lines = $csvimport->next();
                  if ($lines) {
                      $this->previewdata[] = $lines;
                  }
              }
          }
      }
code: public function load_csv_content($text, $encoding, $separator, $previewrows) {
          $this->raise_limits();
  
          $this->iid = csv_import_reader::get_new_iid('grade');
          $csvimport = new csv_import_reader($this->iid, 'grade');
  
          $csvimport->load_csv_content($text, $encoding, $separator);
          $this->error = $csvimport->get_error();
  
          // If there are no import errors then proceed.
          if (empty($this->error)) {
  
              // Get header (field names).
              $this->headers = $csvimport->get_columns();
              $this->trim_headers();
  
              $csvimport->init();
              $this->previewdata = array();
  
              for ($numlines = 0; $numlines <= $previewrows; $numlines++) {
                  $lines = $csvimport->next();
                  if ($lines) {
                      $this->previewdata[] = $lines;
                  }
              }
          }
      }
code_tokens: public function load_csv_content ( $ text , $ encoding , $ separator , $ previewrows ) { $ this -> raise_limits ( ) ; $ this -> iid = csv_import_reader :: get_new_iid ( 'grade' ) ; $ csvimport = new csv_import_reader ( $ this -> iid , 'grade' ) ; $ csvimport -> load_csv_content ( $ text , $ encoding , $ separator ) ; $ this -> error = $ csvimport -> get_error ( ) ; // If there are no import errors then proceed. if ( empty ( $ this -> error ) ) { // Get header (field names). $ this -> headers = $ csvimport -> get_columns ( ) ; $ this -> trim_headers ( ) ; $ csvimport -> init ( ) ; $ this -> previewdata = array ( ) ; for ( $ numlines = 0 ; $ numlines <= $ previewrows ; $ numlines ++ ) { $ lines = $ csvimport -> next ( ) ; if ( $ lines ) { $ this -> previewdata [ ] = $ lines ; } } } }
docstring: Load CSV content for previewing.
  
  @param string $text The grade data being imported.
  @param string $encoding The type of encoding the file uses.
  @param string $separator The separator being used to define each field.
  @param int $previewrows How many rows are being previewed.
docstring_tokens: Load CSV content for previewing .