upei_roblib_search/modules/roblib_search_eds/roblib_search_eds.module

<?php

/**
 * @file
 * Implementation of Roblib search for searching several targets.
 */


/**
 * Implements hook_menu().
 */
function roblib_search_eds_menu() {
  $items = array();

  $items['admin/roblib_search/eds_search'] = array(
    'title' => 'EDS search Target configuration',
    'description' => 'Configuration for the Roblib eds search target',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('roblib_search_eds_config_form'),
    'access arguments' => array('access administration pages'),
    'type' => MENU_NORMAL_ITEM,
  );

  $items['roblib_search/eds/ajax/%'] = array(
    'title' => 'eds ajax',
    'page callback' => 'roblib_search_eds_ajax',
    'page arguments' => array(3),
    'type' => MENU_CALLBACK,
    'access arguments' => array('search roblib eds'),
  );
  $items['roblib_search/eds/articles/%'] = array(
    'title' => 'eds ajax',
    'page callback' => 'roblib_search_eds_articles',
    'page arguments' => array(3),
    'type' => MENU_CALLBACK,
    'access arguments' => array('search roblib eds'),
  );

  $items['roblib_search/eds/info/%'] = array(
    'title' => 'eds info',
    'page callback' => 'roblib_search_eds_info',
    'page arguments' => array(3),
    'type' => MENU_CALLBACK,
    'access arguments' => array('search roblib eds'),
  );

  return $items;
}

function roblib_search_eds_info($type = 'Articles') {
  $config = roblib_search_eds_build_config_arr($type);
  $eds_api = new EBSCOAPI($config);
  $output['type'] = $type;
  $output['profile'] = $eds_api->getInfo();
  print json_encode($output);

  exit();
}

/**
 * Implements hook_permission().
 */
/*function roblib_search_eds_permission() {
  return array(
    'search roblib eds' => array(
      'title' => t('Search the eds target'),
      'description' => t('Search Roblib eds target. This permission exposes the search blocks and allows you to see search results.'),
    ),
    'administer roblib search eds' => array(
      'title' => t('Administer Roblib Search EDS'),
      'description' => t('Administer settings for the Roblib eds search client.'),
    ),
  );
}*/


/**
 * Implements hook_theme().
 */
function roblib_search_eds_theme($existing, $type, $theme, $path) {
  $modulePath = \Drupal::service('module_handler')->getModule('roblib_search')
    ->getPath();
  $spinner_path = '/' . $modulePath . "/img/spinner.gif";
  return [
    'roblib_search_eds_books' => [
      'variables' => ['query' => NULL, 'spinner_path' => $spinner_path],
    ],
    'roblib_search_eds_articles' => [
      'variables' => ['query' => NULL, 'spinner_path' => $spinner_path],
    ],
  ];
}



/*function roblib_search_eds_ajax($query) {
  print roblib_search_eds_get_results($query, 'Books');
  exit();
}

function roblib_search_eds_articles($query) {
  print roblib_search_eds_get_results($query, 'Articles');
  exit();
}*/



/**
 * For each result query ebsco again to get the detailed record.
 *
 * and insert a new DetailedRecord element in each record.
 *
 * @param array $output
 *   The orginal search results array
 * @param string $query
 *   The orginal query
 * @param object $eds_api
 *   an ebco API PHP object
 */
function roblib_search_eds_get_detailed_result(&$output, $query, &$eds_api) {
  foreach ($output['records'] as &$record) {
    $db = $record['DbId'];
    $an = $record['An'];
    $arr = $eds_api->apiRetrieve($an, $db, $query);
    $record['DetailedRecord'] = $arr['Items'];
  }
}

/**
 * Implements hook_help().
 *
 * @param type $path
 * @param type $arg
 * @return type
 */
function roblib_search_eds_help($path, $arg) {
  switch ($path) {
    case 'admin/help#roblib_search_eds':
      return t(
        '<p>
   provides a target for the Roblib search module.  This target uses javascript
   to render the results.
   </p>'
      );
  }
}