lter/deims

<?php

/**
 * @file
 * Provides a custom field for DEIMS data source variables.
 *
 * This module would have been named 'variable' but it conflicts with an
 * existing namespace on Drupal.org.
 */

require_once dirname(__FILE__) . '/deims_variable.field.inc';

/**
 * The nominal variable type.
 */
define('DEIMS_VARIABLE_TYPE_NOMINAL', '');

/**
 * The physical measurement variable type.
 */
define('DEIMS_VARIABLE_TYPE_PHYSICAL', 'physical');

/**
 * The date or time variable type.
 */
define('DEIMS_VARIABLE_TYPE_DATE', 'date');

/**
 * The list/code variable type.
 */
define('DEIMS_VARIABLE_TYPE_CODES', 'codes');

/**
 * Implements hook_menu().
 */
function deims_variable_menu() {
  $info = array();

  $info['deims-variable/field-remove-item/ajax'] = array(
    'title' => 'Remove item callback',
    'page callback' => 'deims_variable_remove_js',
    'delivery callback' => 'ajax_deliver',
    'access callback' => TRUE,
    'theme callback' => 'ajax_base_page_theme',
    'type' => MENU_CALLBACK,
    'file' => 'deims_variable.field.inc',
  );

  return $info;
}

/**
 * Implements hook_theme().
 */
function deims_variable_theme() {
  $theme['deims_variable_summary'] = array(
    'variables' => array('variable' => NULL),
    'file' => 'deims_variable.theme.inc',
    'template' => 'deims-variable-summary',
  );
  $theme['deims_variable_table'] = array(
    'variables' => array('variables' => array()),
    'file' => 'deims_variable.theme.inc',
  );
  $theme['deims_variable_codes_list'] = array(
    'variables' => array(
      'codes' => array(),
      'title' => NULL,
      'type' => 'ul',
      'attributes' => array(),
    ),
    'file' => 'deims_variable.theme.inc',
  );

  return $theme;
}

function _deims_variable_types() {
  return array(
    DEIMS_VARIABLE_TYPE_NOMINAL => t('Nominal'),
    DEIMS_VARIABLE_TYPE_PHYSICAL => t('Physical quantity'),
    DEIMS_VARIABLE_TYPE_DATE => t('Date/time'),
    DEIMS_VARIABLE_TYPE_CODES => t('Code list'),
  );
}

function deims_variable_type_label($type) {
  $types = _deims_variable_types();
  return $types[$type];
}

/**
 * Implements hook_migrate_api().
 */
function deims_variable_migrate_api() {
  return array(
    'api' => 2,
    'field handlers' => array(
      'DeimsVariableMigrateFieldHandler',
    ),
  );
}