<?php
/**
 * @file
 * Install, update and uninstall functions for the SoundCloud field module.
 *
 *
 * @author Attila Fekete - http://drupal.org/user/762986
 */

/**
 * Implements hook_field_schema().
 */
function soundcloudfield_field_schema($field) {
  return array(
    'columns' => array(
      'url' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => FALSE,
        'sortable' => TRUE,
      ),
    ),
  );
}

/**
 * Update field instances to be in sync with the new instance settings.
 */
function soundcloudfield_update_7000() {
  $instances = field_info_instances();
  foreach ($instances as $entity_type => $entities) {
    foreach ($entities as $bundle => $fields) {
      foreach ($fields as $field_name => $instance) {
        if (in_array($instance['widget']['type'], array('soundcloud_url'))) {
          $changed = FALSE;
          if (!empty($instance['settings']['soundcloudplayer'])) {
            if (empty($instance['settings']['soundcloudplayer']['flash_player']) || !isset($instance['settings']['soundcloudplayer']['flash_player']['height']) || !isset($instance['settings']['soundcloudplayer']['flash_player']['height_sets']) || !isset($instance['settings']['soundcloudplayer']['flash_player']['showcomments'])) {
              $instance['settings']['soundcloudplayer']['flash_player'] = array(
                'height' => SOUNDCLOUDFIELD_DEFAULT_HEIGHT,
                'height_sets' => SOUNDCLOUDFIELD_DEFAULT_HEIGHT_SETS,
                'showcomments' => 0,
              );
              $changed = TRUE;
            }
            if (empty($instance['settings']['soundcloudplayer']['html5_player']) || !isset($instance['settings']['soundcloudplayer']['html5_player']['html5_player_height']) || !isset($instance['settings']['soundcloudplayer']['html5_player']['html5_player_height_sets'])) {
              $instance['settings']['soundcloudplayer']['html5_player'] = array(
                'html5_player_height' => SOUNDCLOUDFIELD_DEFAULT_HTML5_PLAYER_HEIGHT,
                'html5_player_height_sets' => SOUNDCLOUDFIELD_DEFAULT_HTML5_PLAYER_HEIGHT_SETS,
              );
              $changed = TRUE;
            }
            if (empty($instance['settings']['soundcloudplayer']['visual_player']) || !isset($instance['settings']['soundcloudplayer']['visual_player']['visual_player_height'])) {
              $instance['settings']['soundcloudplayer']['visual_player'] = array(
                'visual_player_height' => SOUNDCLOUDFIELD_DEFAULT_VISUAL_PLAYER_HEIGHT,
              );
              $changed = TRUE;
            }
          }

          if ($changed) {
            field_update_instance($instance);
          }
        }
      }
    }
  }

  field_cache_clear();
  drupal_set_message(t('Field instances of type SoundCloud have been updated.'));
}