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

include_once 'farm_crop.features.inc';

/**
 * Implements hook_farm_admin_actions().
 */
function farm_crop_farm_admin_actions() {

  // Define actions.
  $actions = array(
    'crop' => array(
      'title' => t('Add a crop'),
      'href' => 'admin/structure/taxonomy/farm_crops/add',
      'paths' => array(
        'farm/plantings',
        'farm/plantings/crops',
      ),
    ),
    'harvest' => array(
      'title' => t('Add a harvest'),
      'href' => 'log/add/farm_harvest',
      'assets' => array(
        'planting',
      ),
      'views' => array(
        'farm_log_harvest',
      ),
    ),
    'input' => array(
      'title' => t('Add an input'),
      'href' => 'log/add/farm_input',
      'assets' => array(
        'planting',
      ),
      'views' => array(
        'farm_log_input',
      ),
      'paths' => array(
        'taxonomy/term/%',
      ),
    ),
    'planting' => array(
      'title' => t('Add a planting'),
      'href' => 'farm/asset/add/planting',
      'views' => array(
        'farm_plantings',
      ),
      'paths' => array(
        'farm/plantings',
      ),
    ),
    'seeding' => array(
      'title' => t('Add a seeding'),
      'href' => 'log/add/farm_seeding',
      'assets' => array(
        'planting',
      ),
      'views' => array(
        'farm_log_seeding',
      ),
    ),
    'transplanting' => array(
      'title' => t('Add a transplanting'),
      'href' => 'log/add/farm_transplanting',
      'assets' => array(
        'planting',
      ),
      'views' => array(
        'farm_log_transplanting',
      ),
    ),
  );
  return $actions;
}

/**
 * Implements hook_farm_asset_view_views().
 */
function farm_crop_farm_asset_view_views($farm_asset) {

  // If the entity is not a planting, bail.
  if ($farm_asset->type != 'planting') {
    return array();
  }

  // Return a list of Views to include on Plantings.
  return array(
    'farm_log_seeding',
    'farm_log_transplanting',
    'farm_log_input',
    'farm_log_harvest',
    'farm_log_activity',
    'farm_log_observation',
    'farm_log_movement',
  );
}

/**
 * Implements hook_farm_taxonomy_term_view_views().
 */
function farm_crop_farm_taxonomy_term_view_views($term) {

  // Start a list of View names.
  $views = array();

  // Switch logic depending on the vocabulary.
  switch ($term->vocabulary_machine_name) {

    // Farm areas:
    case 'farm_areas':
      $views[] = array(
        'name' => 'farm_plantings',
        'arg' => 1,
        'weight' => -20,
      );
      $views[] = array(
        'name' => 'farm_log_input',
        'arg' => 2,
      );
      break;

    // Farm crops.
    case 'farm_crops':
      $views[] = array(
        'name' => 'farm_plantings',
        'arg' => 2,
      );
      break;

    // Farm crop family.
    case 'farm_crop_families':
      $views[] = 'farm_crops';
      break;
  }

  return $views;
}

/**
 * Implements hook_form_alter().
 */
function farm_crop_form_alter(&$form, &$form_state, $form_id) {

  // If this is a log form with a planting reference field...
  if ($form_id == 'log_form' && !empty($form['field_farm_planting'])) {

    // Alter the form with the farm_log helper function.
    farm_log_form_prepopulate_asset($form, 'field_farm_planting');
  }
}

/**
 * Implements hook_farm_area_links().
 */
function farm_crop_farm_area_links($id) {
  return array(
    array(
      'title' => t('Inputs'),
      'href' => 'taxonomy/term/' . $id,
      'options' => array(
        'fragment' => 'Inputs',
      ),
      'weight' => 10,
    ),
    array(
      'title' => t('Plantings'),
      'href' => 'taxonomy/term/' . $id,
      'options' => array(
        'fragment' => 'Plantings',
      ),
    ),
  );
}