function sheetnode_handler_field_range::render in Sheetnode 7

Same name and namespace in other branches

1. 6 views/sheetnode_handler_field_range.inc \sheetnode_handler_field_range::render()
2. 7.2 views/sheetnode_handler_field_range.inc \sheetnode_handler_field_range::render()

Render the field.

Parameters

array $values: The values retrieved from the database.

Overrides views_handler_field::render

File

views/sheetnode_handler_field_range.inc, line 44

Views handler for sheetnode ranges.

Class

sheetnode_handler_field_range

@file Views handler for sheetnode ranges.

Code

function render($values) {
  module_load_include('inc', 'sheetnode', 'socialcalc');
  $sheet = $values->{$this->field_alias};
  if (empty($sheet)) {
    return NULL;
  }
  $sc = socialcalc_parse_sheet($sheet);

  // Parse the range reference.
  $range = preg_split('/:/', $this->options['reference'], 2);
  $start = socialcalc_coord_to_cr($range[0]);
  $end = socialcalc_coord_to_cr(isset($range[1]) ? $range[1] : $range[0]);
  if (empty($end[0])) {
    $end[0] = $sc['attribs']['lastcol'];
  }
  if (empty($end[1])) {
    $end[1] = $sc['attribs']['lastrow'];
  }

  // Build the range of values.
  $range = array();
  for ($r = $start[1]; $r <= $end[1]; $r++) {
    for ($c = $start[0]; $c <= $end[0]; $c++) {
      $coord = socialcalc_cr_to_coord($c, $r);
      $range[$coord] = !empty($sc['cells'][$coord]['datavalue']) ? $sc['cells'][$coord]['datavalue'] : NULL;
    }
  }

  // Return themed or raw values.
  return $this->options['raw'] ? $range : theme('sheetnode_range', array(
    'range' => $range,
    'labels' => $this->options['labels'],
  ));
}