tripal_ws_brapi.install

<?php
/**
 * @file
 * Contains actions performed during install/uninstall.
 */

 // API.
 module_load_include('inc', 'tripal_ws_brapi', 'includes/api');

/**
 * Implements hook_enable().
 * Set default configurations.
 */
function tripal_ws_brapi_enable() {
  // Use configuration file to set default settings upon install.
  include_once 'includes/config.inc';

  drupal_set_message('Setting Configuration...');
  drupal_set_message("Module Name: $config_module_name");
  drupal_set_message("Version: $config_version");
  drupal_set_message("Resultset Limit: $config_resultset_limit");
  drupal_set_message("Supported Method(s): $config_supported_method");
  drupal_set_message("Webservices Root Path: [your drupal site]/$config_menu_level");
  drupal_set_message("Override Hook: $config_hook");

  // Module name.
  variable_set('tripal_ws_brapi_modulename', $config_module_name);

  // Default values:

  // BrAPI version 1.3
  // Major version number, default minor version in a major version numbur
  // and all sub-version numbers belonging to a major version number.
  $default_ver = ['ver' => 1, 'default' => $config_version, 'all' => [$config_version]];
  variable_set($config_module_name . '_v1', $default_ver);

  // Resultset limit.
  variable_set($config_module_name . '_resultset_limit', $config_resultset_limit);

  // HTTP request method supported.
  variable_set($config_module_name . '_supported_method', $config_supported_method);

  // Menu levels/prefix.
  variable_set($config_module_name . '_menu_level', $config_menu_level);

  // Hook string, used by implementing module.
  variable_set($config_module_name . '_hook', $config_hook);

  // Allow override hook.
  variable_set($config_module_name . '_allow_override_hook', $config_allow_override_hook);
}

/**
 * Implements hook_disable().
 * Remove configurations.
 */
function tripal_ws_brapi_disable() {
  // Clear system variables

  // Module name
  $module = tripal_ws_get_module_info();
  $config_module_name = $module['module'];
  variable_del($module['var_name']);

  // Default values:

  // Version. Major versions 1-10 in the configuration.
  for($i = 1; $i <= 10; $i++) {
    $conf_ver = $config_module_name . '_v' . $i;

    if (variable_get($conf_ver)) {
      variable_del($conf_ver);
    }
  }

  // Resultset limit.
  variable_del($config_module_name . '_resultset_limit');

  // HTTP request method supported.
  variable_del($config_module_name . '_supported_method');

  // Menu levels/prefix.
  variable_del($config_module_name . '_menu_level');

  // Hook string, used by implementing module.
  variable_del($config_module_name . '_hook');

  // Allow override hook.
  variable_del($config_module_name . '_allow_override_hook');

  // Calls.
  $c = tripal_ws_get_calls();

  if ($c) {
    $calls = array_keys($c);
    unset($c);

    foreach($calls as $call) {
      $var_name  = $config_module_name . '_' . $call;
      $var_value = variable_get($var_name);

      if ($var_value) {
        variable_del($var_name);
      }
    }
  }

  // Schema.
  $del = "DROP TABLE IF EXISTS {tripal_ws_brapi_search_request}";
  chado_query($del);
}

/**
 * Implements hook_schema().
 * Table definition used by search service.
 * Described in https://brapi.docs.apiary.io/#introduction/search-services.
 */
function tripal_ws_brapi_schema() {
  $schema = [];

  $schema['tripal_ws_brapi_search_request'] = [
    'description' => 'Storage for search requests',
    'fields' => [
      'id' => [
        'description' => 'The primary identifier',
        'type' => 'serial',
        'unsigned' => TRUE,
        'not null' => TRUE
      ],
      'search_request_id' => [
        'description' => 'Hash code used to reference a row',
        'type' => 'varchar',
        'length' => 30,
        'not null' => TRUE
      ],
      'search_request_type' => [
        'description' => 'Call title making the search request',
        'type' => 'varchar',
        'length' => 30,
        'not null' => TRUE
      ],
      'search_request_parameter' => [
        'description' => 'Parameter to the search request',
        'type' => 'text',
      ],
      'request' => [
        'description' => 'Number of times requested',
        'type' => 'varchar',
        'length' => 255
      ],
      'search_request_created' => [
        'description' => 'Timestamp, request created',
        'type' => 'varchar',
        'length' => 30,
        'not null' => TRUE,
      ]
    ],
    'primary key' => ['id']
  ];

  return $schema;
}