culturefeed.install

<?php

/**
 * Implementation of hook_schema().
 */
function culturefeed_schema() {
  $schema['cache_culturefeed'] = drupal_get_schema_unprocessed('system', 'cache');

  $schema['culturefeed_user'] = array(
    'description' => t('Tokens and secrets from users.'),
    'fields' => array(
      'uid' => array(
        'description' => t('User ID from {user}.uid.'),
        'type'        => 'int',
        'unsigned'    => TRUE,
        'not null'    => TRUE
      ),
      'cf_uid' => array(
        'description' => t('CultureFeed ID.'),
        'type'        => 'varchar',
        'length'      => 64,
        'not null'    => TRUE
      ),
    ),
    'primary key' => array('uid'),
    'unique keys' => array(
      'uid' => array('uid'),
      'cf_uid' => array('cf_uid'),
    ),
  );
  $schema['culturefeed_token'] = array(
    'description' => t('Tokens and secrets from users.'),
    'fields' => array(
      'cf_uid' => array(
        'description' => t('CultureFeed ID.'),
        'type'        => 'varchar',
        'length'      => 64,
        'not null'    => TRUE
      ),
      'application_key' => array(
        'description' => t('Application key.'),
        'type'        => 'varchar',
        'length'      => 64,
        'not null'    => TRUE
      ),
      'token' => array(
        'description' => t('CultureFeed OAuth token.'),
        'type'        => 'varchar',
        'length'      => 32,
        'not null'    => TRUE
      ),
      'secret' => array(
        'description' => t('CultureFeed OAuth secret.'),
        'type'        => 'varchar',
        'length'      => 32,
        'not null'    => TRUE
      ),
    ),
    'primary key' => array('cf_uid', 'application_key'),
    'indexes' => array(
      'cf_uid' => array('cf_uid'),
      'application_key' => array('application_key'),
    ),
    'foreign keys' => array(
      'culturefeed_user' => array(
        'table' => 'culturefeed_user',
        'columns' => array('cf_uid' => 'cf_uid'),
      ),
    ),
  );
  return $schema;
}

/**
 * Implements hook_uninstall().
 */
function culturefeed_uninstall() {
  $variables = array(
    'culturefeed_api_location',
    'culturefeed_api_application_key',
    'culturefeed_api_shared_secret',
    'culturefeed_proxy_enabled',
    'culturefeed_proxy_server',
    'culturefeed_proxy_port',
    'culturefeed_proxy_username',
    'culturefeed_proxy_password',
  );
  foreach ($variables as $variable) {
    variable_del($variable);
  }
}

/**
 * Implements hook_requirements().
 */
function culturefeed_requirements($phase) {
  $requirements = array();

  $t = get_t();

  // Verify curl is installed
  $has_curl = function_exists('curl_init');
  $requirements['curl'] = array(
    'title' => $t('cURL'),
    'value' => $has_curl ? $t('Enabled') : $t('Not found'),
  );
  if (!$has_curl) {
    $requirements['curl']['severity'] = REQUIREMENT_ERROR;
    $requirements['curl']['description'] = $t('CultureFeed could not be installed because the PHP <a href="@curl_url">cURL</a> library is not available.', array('@curl_url' => 'http://php.net/manual/en/curl.setup.php'));
  }

  if ($phase == 'runtime') {
    // Raise warning if CultureFeed key has not been set yet.
    $requirements['culturefeed_api_application_key']['title'] = $t('CultureFeed Application Key');
    if (trim(variable_get('culturefeed_api_application_key', '')) == '') {
      $requirements['culturefeed_api_application_key']['description'] = $t('Your CultureFeed Application key has not been set yet. Please configure its settings from the <a href="@url">CultureFeed settings page</a>.', array('@url' => url('admin/config/culturefeed/culturefeed')));
      $requirements['culturefeed_api_application_key']['severity'] = REQUIREMENT_ERROR;
      $requirements['culturefeed_api_application_key']['value'] = $t('Not configured');
    }
    else {
      $requirements['culturefeed_api_application_key']['value'] = variable_get('culturefeed_api_application_key', '');
    }

    // Raise warning if CultureFeed shared secret has not been set yet.
    $requirements['culturefeed_api_shared_secret']['title'] = $t('CultureFeed Shared Secret');
    if (trim(variable_get('culturefeed_api_shared_secret', '')) == '') {
      $requirements['culturefeed_api_shared_secret']['description'] = $t('Your CultureFeed Shared Secret has not been set yet. Please configure its settings from the <a href="@url">CultureFeed settings page</a>.', array('@url' => url('admin/config/culturefeed/culturefeed')));
      $requirements['culturefeed_api_shared_secret']['severity'] = REQUIREMENT_ERROR;
      $requirements['culturefeed_api_shared_secret']['value'] = $t('Not configured');
    }
    else {
      $requirements['culturefeed_api_shared_secret']['value'] = variable_get('culturefeed_api_shared_secret', '');
    }

    // Raise warning if CultureFeed location has not been set yet.
    $requirements['culturefeed_api_location']['title'] = $t('CultureFeed location');
    if (trim(variable_get('culturefeed_api_location')) == '') {
      $requirements['culturefeed_api_location']['description'] = $t('The location of the CultureFeed has not been set yet. Please configure its settings from the <a href="@url">CultureFeed settings page</a>.', array('@url' => url('admin/config/culturefeed/culturefeed')));
      $requirements['culturefeed_api_location']['severity'] = REQUIREMENT_ERROR;
      $requirements['culturefeed_api_location']['value'] = $t('Not configured');
    }
    else {
      $requirements['culturefeed_api_location']['value'] = variable_get('culturefeed_api_location');
    }
  }

  return $requirements;
}

/**
 * Install the cache schema.
 */
function culturefeed_update_7001() {
  if (!db_table_exists('cache_culturefeed')) {
    $schema = culturefeed_schema();
    db_create_table('cache_culturefeed', $schema['cache_culturefeed']);
  }
}