cmrf_core.module

<?php

/**
 * @file
 * Short file description here.
 *
 * Long description here.
 */

require_once(dirname(__FILE__) . '/vendor/autoload.php');

/**
 * CiviMRF Connection profile constant for user presets in the database.
 */
define('CRMF_CORE_PROFILE_STORAGE_NORMAL', 1);

/**
 * CiviMRF Connection profile constant for user presets that override module-defined presets.
 */
define('CRMF_CORE_PROFILE_STORAGE_OVERRIDE', 2);

/**
 * CiviMRF Connection profile constant for module-defined presets in code.
 */
define('CRMF_CORE_PROFILE_STORAGE_CODE', 4);


/**
 * global function to get the CMRF core
 */
static $_cmrf_core_singleton = NULL;
function cmrf_core_get_core() {
  global $_cmrf_core_singleton;
  if ($_cmrf_core_singleton===NULL) {
    include_once('CMRF_Drupal/Core.php');
    $_cmrf_core_singleton = new \CMRF\Drupal\Core();
  }
  return $_cmrf_core_singleton;
}

/**
 * Gets an array of all connectors
 *
 * @return array
 *   An array of connectors keyed by the connector system name and a user label and a callback function to instantiate the connector class.
 */
function cmrf_core_list_connectors() {
  $connectors = &drupal_static(__FUNCTION__);

  // Grab from cache or build the array.
  if (!isset($connectors)) {
    if ($cache = cache_get('cmrf_core_connectors', 'cache')) {
      $connectors = $cache->data;
    }
    else {
      $connectors = [];

      // Select the module-defined styles.
      foreach (module_implements('cmrf_core_connectors') as $module) {
        $module_connectors = module_invoke($module, 'cmrf_core_connectors');
        foreach ($module_connectors as $connector_name => $connector) {
          if (function_exists($connector['callback'] )) {
            $connectors[$connector_name] = $connector;
          }
        }
      }
      drupal_alter('cmrf_core_connectors', $connectors);
      cache_set('cmrf_core_connectors', $connectors);
    }
  }
  return $connectors;
}

  /**
 * Gets an array of all profiles
 *
 * @return array
 *   An array of profiles keyed by the profile system name.
 */
function cmrf_core_list_profiles() {
  $profiles = &drupal_static(__FUNCTION__);

  // Grab from cache or build the array.
  if (!isset($profiles)) {
    if ($cache = cache_get('cmrf_core_profiles', 'cache')) {
      $profiles = $cache->data;
    }
    else {
      $profiles = array();

      // Select the module-defined styles.
      foreach (module_implements('cmrf_core_profiles') as $module) {
        $module_profiles = module_invoke($module, 'cmrf_core_profiles');
        foreach ($module_profiles as $profile_name => $profile) {
          $profile['name'] = $profile_name;
          $profile['label'] = empty($profile['label']) ? $profile_name : $profile['label'];
          $profile['module'] = $module;
          $profile['storage'] = CRMF_CORE_PROFILE_STORAGE_CODE;
          $profile['default'] = false;
          $profiles[$profile_name] = $profile;
        }
      }

      $user_profiles = db_select('cmrf_core_profiles', NULL, array('fetch' => PDO::FETCH_ASSOC))
        ->fields('cmrf_core_profiles')
        ->orderBy('name')
        ->execute()
        ->fetchAllAssoc('name', PDO::FETCH_ASSOC);

      // Allow the user styles to override the module styles.
      foreach ($user_profiles as $profile_name => $profile) {
        $profile['module'] = NULL;
        $profile['storage'] = CRMF_CORE_PROFILE_STORAGE_NORMAL;
        $profile['readonly'] = false;
        $profile['default'] = false;
        if (isset($profiles[$profile_name]['module'])) {
          $profile['module'] = $profiles[$profile_name]['module'];
          $profile['storage'] = CRMF_CORE_PROFILE_STORAGE_OVERRIDE;
        }
        $profiles[$profile_name] = $profile;
      }

      drupal_alter('cmrf_core_profiles', $profiles);
      cache_set('cmrf_core_profiles', $profiles, 'cache');
    }
  }

  $default_profile = variable_get('cmrf_core_default_profile', '');
  if (empty($default_profile) || !isset($profiles[$default_profile])) {
    $first_profile = reset($profiles);
    $default_profile = $first_profile['name'];
    variable_set('cmrf_core_default_profile', $default_profile);
  }
  $profiles[$default_profile]['default'] = true;


  return $profiles;
}

function cmrf_core_default_profile() {
  $profiles = cmrf_core_list_profiles();
  foreach($profiles as $profile) {
    if ($profile['default']) {
      return $profile;
    }
  }
  return reset($profiles);
}

function cmrf_core_cmrf_core_connectors() {
  $connectors['curl'] = array(
    'label' => t('Remote connection'),
    'callback' => 'cmrf_core_curl_connector',
  );
  if (module_exists('civicrm')) {
    $connectors['local'] = [
      'label' => t('Local connection'),
      'callback' => 'cmrf_core_local_connector',
    ];
  }
  return $connectors;
}

function cmrf_core_curl_connector(\CMRF\Core\Core $core, $connector_id) {
  return new \CMRF\Drupal\Connection\Curl($core, $connector_id);
}

function cmrf_core_local_connector(\CMRF\Core\Core $core, $connector_id) {
  civicrm_initialize();
  return new \CMRF\Connection\Local($core, $connector_id);
}

function cmrf_core_cron() {
  $core = cmrf_core_get_core();
  $factory = $core->getFactory();
  $factory->purgeCachedCalls();

  $end = time() + (isset($info['time']) ? $info['time'] : 45);
  $queued_call_ids = $factory->getQueuedCallIds();
  for($i=0; $i <count($queued_call_ids) && time() < $end; $i++) {
    $call = $factory->loadCall($queued_call_ids[$i], $core);
    $core->executeCall($call);
    $factory->update($call);
  }
}


/**
 * Implements hook_menu().
 */
function cmrf_core_menu() {
  $items['admin/config/civimrf'] = array(
    'title' => 'CiviMRF',
    'description' => 'Edit CiviMRF settings.',
    'position' => 'left',
    'weight' => 10,
    'page callback' => 'system_admin_menu_block_page',
    'access arguments' => array('access administration pages'),
    'file' => 'system.admin.inc',
    'file path' => drupal_get_path('module', 'system'),
  );
  $items['admin/config/civimrf/profiles'] = array(
    'title' => 'CiviMRF Connection profiles',
    'description' => 'Edit the connection profiles settings for CiviMRF.',
    'page callback' => 'cmrf_core_admin_list_profiles',
    'access arguments' => array('administer cmrf'),
    'file' => 'cmrf_core.admin.inc',
    'weight' => 0,
  );
  $items['admin/config/civimrf/calls'] = array(
    'title' => 'CiviMRF Call log',
    'page callback' => 'cmrf_core_admin_list_calls',
    'access arguments' => array('view cmrf calls'),
    'file' => 'cmrf_core.admin.inc',
    'weight' => 1,
  );
  $items['admin/config/civimrf/calls/%'] = array(
    'title' => 'CiviMRF Call log',
    'page callback' => 'cmrf_core_admin_view_call',
    'page arguments' => array(4),
    'access arguments' => array('view cmrf calls'),
    'file' => 'cmrf_core.admin.inc',
  );
  $items['admin/config/civimrf/profiles/add'] = array(
    'title' => 'Add profile',
    'description' => 'Add a new connection profile.',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('cmrf_core_profile_form'),
    'access arguments' => array('administer cmrf'),
    'type' => MENU_LOCAL_ACTION,
    'weight' => 2,
    'file' => 'cmrf_core.admin.inc',
  );
  $items['admin/config/civimrf/profiles/edit/%cmrf_core_profile'] = array(
    'title' => 'Edit profile',
    'description' => 'Edit a CiviMRF connection profile.',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('cmrf_core_profile_form', 5),
    'access arguments' => array('administer cmrf'),
    'file' => 'cmrf_core.admin.inc',
  );
  $items['admin/config/civimrf/profiles/delete/%cmrf_core_profile'] = array(
    'title' => 'Delete profile',
    'description' => 'Delete a CiviMRF connection profile.',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('cmrf_core_profile_delete_form', 5),
    'access arguments' => array('administer cmrf'),
    'file' => 'cmrf_core.admin.inc',
  );
  $items['admin/config/civimrf/profiles/revert/%cmrf_core_profile'] = array(
    'title' => 'Revert profile',
    'description' => 'Revert a CiviMRF connection profile.',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('cmrf_core_profile_revert_form', 5),
    'access arguments' => array('administer cmrf'),
    'file' => 'cmrf_core.admin.inc',
  );
  return $items;
}

/**
 * Implements hook_permission().
 */
function cmrf_core_permission() {
  return array(
    'administer cmrf' => array(
      'title' => t('Administer CiviMRF'),
    ),
    'view cmrf calls' => array(
      'title' => t('View CiviMRF Call log')
    )
  );
}

/**
 * Implements hook_theme().
 */
function cmrf_core_theme() {
  return array(
    // Theme functions in cmrf_core.admin.inc.
    'cmrf_profile_list' => array(
      'variables' => array('profiles' => NULL),
    ),
    'cmrf_call_list' => array(
      'variables' => array('calls' => NULL),
    ),
  );
}

/**
 * Saves a CiviMRF connection profile.
 *
 * @param array $profile
 *   A profile containing:
 *   - name: A unique name for the profile (required).
 *   - label: A label (required).
 *   - connector: the identifier for the connector to use (required)
 *   - url: the rest end point (required for curl connector)
 *   - site_key: the site key (required for curl connector)
 *   - api_key: the api key (required for curl connector)
 *
 * @return array
 *   A profile array containing:
 *   - name: A unique name for the profile.
 *   - old_name: The original name for the profile.
 *   - label: A label.
 *   - connector - the identifier for the connector
 *   - url: the rest end point for the curl connector.
 *   - site_key: the site key for the curl connector.
 *   - api_key: the api key for the curl connector
 *   - is_new: TRUE if this is a new profile, and FALSE if it is an existing
 *     profile.
 */
function cmrf_core_profile_save($profile) {
  if (isset($profile['pid']) && is_numeric($profile['pid'])) {
    // Load the existing style to make sure we account for renamed styles.
    $old_profile = cmrf_core_profile_load($profile['pid']);
    drupal_write_record('cmrf_core_profiles', $profile, 'pid');
    if ($old_profile['name'] != $profile['name']) {
      $profile['old_name'] = $old_profile['name'];
    }
    $profile['is_new'] = FALSE;
  }
  else {
    // Add a default label when not given.
    if (empty($profile['label'])) {
      $profile['label'] = $profile['name'];
    }
    drupal_write_record('cmrf_core_profiles', $profile);
    $profile['is_new'] = TRUE;
  }

  cache_clear_all('cmrf_core_profiles', 'cache');
  drupal_static_reset('cmrf_core_list_profiles');

  // Let other modules update as necessary on save.
  module_invoke_all('cmrf_core_profile_save', $profile);

  return $profile;
}

/**
 * Deletes a CiviMRF connection profile
 *
 * @param $profile
 *   The profile. *
 * @return
 *   TRUE on success.
 */
function cmrf_core_profile_delete($profile) {
  if (isset($profile['pid']) && !empty($profile['pid'])) {
    db_delete('cmrf_core_profiles')
      ->condition('pid', $profile['pid'])
      ->execute();
  }

  cache_clear_all('cmrf_core_profiles', 'cache');
  drupal_static_reset('cmrf_core_list_profiles');

  module_invoke_all('cmrf_core_profile_delete', $profile);

  return TRUE;
}

/**
 * Loads a connection profile by name.
 *
 * @param $pid int|string
 *   The id or the name of the profile.
 * @return array|FALSE
 *   A profile array.
 *   If the profile name is not valid, an FALSE is returned.
 * @see cmrf_core_list_profiles()
 */
function cmrf_core_profile_load($pid) {
  $profiles = cmrf_core_list_profiles();
  foreach($profiles as $profile) {
    if (is_numeric($pid) && isset($profile['pid']) && $profile['pid'] == $pid) {
      return $profile;
    }
    if (is_string($pid) && isset($profile['name']) && $profile['name'] == $pid) {
      return $profile;
    }
  }

  // Otherwise the style was not found.
  return FALSE;
}