farmOS/modules/farm/farm_livestock/farm_livestock.module

<?php
/**
 * @file
 * Code for the Farm Livestock feature.
 */

include_once 'farm_livestock.features.inc';

/**
 * Implements hook_farm_ui_entities().
 */
function farm_livestock_farm_ui_entities() {
  return array(
    'farm_asset' => array(
      'animal' => array(
        'label' => t('Animal'),
        'label_plural' => t('Animals'),
        'view' => 'farm_animals',
      ),
    ),
    'log' => array(
      'farm_medical' => array(
        'label' => t('Medical record'),
        'label_plural' => t('Medical records'),
        'view' => 'farm_log_medical',
        'farm_asset' => 'animal',
        'weight' => 20,
      ),
    ),
    'taxonomy_term' => array(
      'farm_animal_types' => array(
        'label' => t('Type'),
        'label_plural' => t('Types'),
        'view' => 'farm_animal_types',
        'farm_asset' => 'animal',
        'asset_view_arg' => 2,
      ),
    ),
  );
}

/**
 * Implements hook_farm_area_type_info().
 */
function farm_livestock_farm_area_type_info() {
  return array(
    'paddock' => array(
      'label' => t('Paddock'),
      'style' => 'farm_map_style_dark_green',
      'weight' => 5,
    ),
  );
}

/**
 * Implements hook_farm_log_categories().
 */
function farm_livestock_farm_log_categories() {

  // Provide an "Animals" log category.
  return array('Animals');
}

/**
 * Implements hook_farm_log_categories_populate().
 */
function farm_livestock_farm_log_categories_populate($log) {
  $categories = array();
  if ($log->type == 'farm_medical') {
    $categories[] = 'Animals';
  }
  return $categories;
}

/**
 * Implements hook_feeds_importer_default_alter().
 */
function farm_livestock_feeds_importer_default_alter($importers) {

  // Add extra field mappings to animals.
  $name = 'farm_asset_animal';
  if (!empty($importers[$name])) {
    $mappings = array(
      array(
        'source' => 'Nicknames',
        'target' => 'field_farm_animal_nicknames',
        'unique' => FALSE,
        'language' => 'und',
      ),
      array(
        'source' => 'Date of birth',
        'target' => 'field_farm_date:start',
        'unique' => FALSE,
        'language' => 'und',
      ),
      array(
        'source' => 'Species/breed',
        'target' => 'field_farm_animal_type',
        'term_search' => '0',
        'autocreate' => 1,
        'language' => 'und',
      ),
      array(
        'source' => 'Sex',
        'target' => 'field_farm_animal_sex',
        'unique' => FALSE,
        'language' => 'und',
      ),
      array(
        'source' => 'Castrated',
        'target' => 'field_farm_animal_castrated',
        'unique' => FALSE,
        'language' => 'und',
      ),
      array(
        'source' => 'Tag ID',
        'target' => 'field_farm_animal_tag:field_farm_animal_tag_id',
        'unique' => FALSE,
        'language' => 'und',
      ),
      array(
        'source' => 'Tag type',
        'target' => 'field_farm_animal_tag:field_farm_animal_tag_type',
        'unique' => FALSE,
        'language' => 'und',
      ),
      array(
        'source' => 'Tag location',
        'target' => 'field_farm_animal_tag:field_farm_animal_tag_location',
        'unique' => FALSE,
        'language' => 'und',
      ),
    );
    $importer_mappings =& $importers[$name]->config['processor']['config']['mappings'];
    $importer_mappings = array_merge($importer_mappings, $mappings);
  }
}

/**
 * Implements hook_feeds_tamper_default_alter().
 */
function farm_livestock_feeds_tamper_default_alter(&$feeds_tampers) {

  // If farm_import is not installed, bail.
  if (!module_exists('farm_import')) {
    return;
  }

  // Make species/breed required.
  $feeds_tamper = farm_import_feeds_tamper_plugin('farm_asset', 'animal', 'Species/breed', 'required');
  $feeds_tampers[$feeds_tamper->id] = $feeds_tamper;

  // Convert "male" to "M".
  $feeds_tamper = farm_import_feeds_tamper_plugin('farm_asset', 'animal', 'Sex', 'find_replace', array('find' => t('male'), 'replace' => 'M'));
  $feeds_tamper->id .= '-male';
  $feeds_tamper->weight = 1;
  $feeds_tampers[$feeds_tamper->id] = $feeds_tamper;

  // Convert "female" to "F".
  $feeds_tamper = farm_import_feeds_tamper_plugin('farm_asset', 'animal', 'Sex', 'find_replace', array('find' => t('female'), 'replace' => 'F'));
  $feeds_tamper->id .= '-female';
  $feeds_tamper->weight = 2;
  $feeds_tampers[$feeds_tamper->id] = $feeds_tamper;

  // Convert castrated to boolean.
  $feeds_tamper = farm_import_feeds_tamper_plugin('farm_asset', 'animal', 'Castrated', 'convert_boolean');
  $feeds_tampers[$feeds_tamper->id] = $feeds_tamper;

  // Convert date of birth to a Unix timestamp.
  $feeds_tamper = farm_import_feeds_tamper_plugin('farm_asset', 'animal', 'Date of birth', 'strtotime');
  $feeds_tampers[$feeds_tamper->id] = $feeds_tamper;

  // Explode nicknames to allow multiple values.
  $feeds_tamper = farm_import_feeds_tamper_plugin('farm_asset', 'animal', 'Nicknames', 'explode');
  $feeds_tampers[$feeds_tamper->id] = $feeds_tamper;
}