function farm_livestock_weight_entity_view_alter in farmOS 7

Implements hook_entity_view_alter().

File

modules/farm/farm_livestock/farm_livestock_weight/farm_livestock_weight.module, line 822

Farm livestock weight module.

Code

function farm_livestock_weight_entity_view_alter(&$build, $type) {

  // If it's not a farm_asset, or if the entity object is not available, bail.
  if ($type != 'farm_asset' || empty($build['#entity'])) {
    return;
  }

  // Alias the asset variable.
  $asset = $build['#entity'];
  $asset_uri = entity_uri('farm_asset', $asset);

  // If it isn't an animal asset, bail.
  if ($asset->type != 'animal') {
    return;
  }

  // Get the animal's current weight.
  $weight = farm_livestock_weight($asset);

  // If a weight measurement isn't available, bail.
  if (empty($weight)) {
    return;
  }

  // Get the value and the units.
  $value = !empty($weight['value']) ? $weight['value'] : '';
  $units = !empty($weight['units']) ? $weight['units'] : '';

  // If the animal has an inventory greater than 1, add "(average)".
  $inventory = farm_inventory($asset);
  $average_text = '';
  if ($inventory > 1) {
    $average_text .= ' (' . t('average') . ')';
  }

  // Build the weight display.
  $output = '<strong>' . t('Weight') . ':</strong> ' . $value . ' ' . $units . $average_text . '<a href="' . url($asset_uri['path'] . '/weight') . t('"> (weight report) </a>');

  // Load the daily live weight gain.
  $dlwg = farm_livestock_weight_dlwg($asset);
  if (!empty($dlwg)) {

    // Add the dlwg markup.
    $output .= $dlwg['markup'];
  }

  // Add it to the build array.
  $build['weight'] = array(
    '#markup' => $output,
    '#prefix' => '<div class="weight">',
    '#suffix' => '</div>',
    '#weight' => -120,
  );
}