class sheetnode_handler_field_named_range in Sheetnode 6

Hierarchy

• class \sheetnode_handler_field_named_range extends \views_handler_field

2 string references to 'sheetnode_handler_field_named_range'

sheetnode_views_data in ./sheetnode.views.inc

Implementation of hook_views_data().

sheetnode_views_data_alter in ./sheetnode.views.inc

Implementation of hook_views_data_alter().

File

views/sheetnode_handler_field_named_range.inc, line 3

class sheetnode_handler_field_named_range extends views_handler_field {
  function option_definition() {
    $options = parent::option_definition();
    $options['named_range'] = array(
      'default' => '',
    );
    $options['labels'] = array(
      'default' => SHEETNODE_RANGE_LABELS_ROW_COL,
    );
    return $options;
  }
  function options_form(&$form, &$form_state) {
    parent::options_form($form, $form_state);
    $form['named_range'] = array(
      '#type' => 'textfield',
      '#title' => t('Named range'),
      '#default_value' => $this->options['named_range'],
      '#description' => t('A named range which might refer to a literal value, a cell or a range.'),
    );
    $form['labels'] = array(
      '#type' => 'radios',
      '#title' => t('Labels'),
      '#options' => array(
        0 => t('None'),
        SHEETNODE_RANGE_LABELS_ROW => t('Rows only'),
        SHEETNODE_RANGE_LABELS_COL => t('Columns only'),
        SHEETNODE_RANGE_LABELS_ROW_COL => t('Rows and columns'),
      ),
      '#default_value' => $this->options['labels'],
      '#description' => t('Select whether row or column labels should appear in case of a range.'),
    );
  }
  function render($values) {
    require_once drupal_get_path('module', 'sheetnode') . '/socialcalc.inc';
    $sheet = $values->{$this->field_alias};
    if (empty($sheet)) {
      return NULL;
    }
    $sc = socialcalc_parse_sheet($sheet);
    if (!empty($sc['names'])) {
      foreach ($sc['names'] as $name => $info) {
        if (strcasecmp($name, $this->options['named_range']) == 0) {
          $reference = $info['definition'];

          // Is it a literal value?
          if (substr($reference, 0, 1) == '=') {
            return substr($reference, 1);
          }
          else {
            if (strpos($reference, ':') === FALSE) {
              return isset($sc['cells'][$reference]) ? $sc['cells'][$reference]['datavalue'] : NULL;
            }
            else {
              $range = preg_split('/:/', $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 theme('sheetnode_range', $range, $this->options['labels']);
            }
          }
        }
      }
    }
    return '';
  }

}

Members

Name	Modifiers	Type	Description	Overrides
sheetnode_handler_field_named_range::options_form		function
sheetnode_handler_field_named_range::option_definition		function
sheetnode_handler_field_named_range::render		function