function recipe_unit_options in Recipe 7

Same name and namespace in other branches

1. 5 recipe.module \recipe_unit_options()
2. 6 recipe.module \recipe_unit_options()
3. 7.2 recipe.module \recipe_unit_options()

Returns a cached array of recipe unit types.

2 calls to recipe_unit_options()

recipe_admin_settings in ./recipe.admin.inc

Page callback: Constructs a form for configuring the Recipe module.

recipe_form in ./recipe.module

Implements hook_form().

File

./recipe.module, line 1075

Contains functions for Recipe node CRUD and display.

Code

function recipe_unit_options() {
  static $options;
  if (!isset($options)) {
    $units = recipe_get_units(variable_get('recipe_preferred_system_of_measure_limit', 0));

    // Put in a blank so non-matching units will not validate and save.
    $options = array(
      '' => '',
    );
    foreach ($units as $unit_key => $unit) {
      $text = $unit['name'];
      if (!empty($unit['abbreviation'])) {
        $text .= ' (' . $unit['abbreviation'] . ')';
      }
      $options[$unit_key] = $text;
    }
  }
  return $options;
}