public function FlotTime::sanitizeColumns in Flot 8

1 call to FlotTime::sanitizeColumns()

FlotTime::buildOptionsForm in flot_views_time/src/Plugin/views/style/FlotTime.php

Provide a form to edit options for this plugin.

File

flot_views_time/src/Plugin/views/style/FlotTime.php, line 39

Class

FlotTime

Style plugin to render dates and values as a bar, scatter, or line chart.

Namespace

Drupal\flot_views_time\Plugin\views\style

Code

public function sanitizeColumns($columns, $fields = NULL) {
  $sanitized = array();
  if ($fields === NULL) {
    $fields = $this->displayHandler
      ->getOption('fields');
  }

  // Preconfigure the sanitized array so that the order is retained.
  foreach ($fields as $field => $info) {

    // Set to itself so that if it isn't touched, it gets column
    // status automatically.
    $sanitized[$field] = $field;
  }
  foreach ($columns as $field => $column) {

    // first, make sure the field still exists.
    if (!isset($sanitized[$field])) {
      continue;
    }

    // If the field is the column, mark it so, or the column
    // it's set to is a column, that's ok
    if ($field == $column || $columns[$column] == $column && !empty($sanitized[$column])) {
      $sanitized[$field] = $column;
    }

    // Since we set the field to itself initially, ignoring
    // the condition is ok; the field will get its column
    // status back.
  }
  return $sanitized;
}