function mobile_switch_boot in Mobile Switch 7.2

Same name and namespace in other branches

1. 6 mobile_switch.module \mobile_switch_boot()
2. 7 mobile_switch.module \mobile_switch_boot()

Implements hook_boot().

Alter specific entries in the system variable registry:

• theme_default: If mobile mobile device, the value are changed to the configured mobile theme.

Insert virtual system variables. Virtual means, the variable is not inserted in system variables registry.

• theme_mobile: The default value is FALSE. If a mobile theme used, the value is the machine name of the used theme.
• mobile_switch_theme_default: Save the system variable theme_default for later use.
• mobile_switch_admin_theme: Save the system variable admin_theme for later use.
• mobile_switch_mobile_theme_use: Boolean. Operating mode theme switch. The result from check to use the mobile theme. If the mobile theme used the value is TRUE.

File

./mobile_switch.module, line 91

Provides various functionalities to develop mobile ready websites.

Code

function mobile_switch_boot() {
  global $conf;

  // We use virtual system variables.
  // Virtual means, the variable is not saved in the system variables registry.
  $conf['theme_mobile'] = FALSE;
  $conf['mobile_switch_theme_default'] = $conf['theme_default'];
  $conf['mobile_switch_admin_theme'] = $conf['admin_theme'];
  $conf['mobile_switch_mobile_theme_use'] = FALSE;

  // Use the mobile switch functionality on tablet devices?
  $get['tablet_usage'] = (bool) variable_get('mobile_switch_tablet_usage', TRUE);

  // Use the mobile switch functionality on admin pages?
  $get['admin_usage'] = (bool) variable_get('mobile_switch_admin_usage', FALSE);

  // Desktop browser mode enabled?
  $get['deskbrowser'] = (bool) variable_get('mobile_switch_deskbrowser', FALSE);

  // Developer mode enabled?
  $get['developer'] = (bool) variable_get('mobile_switch_developer', FALSE);

  // Get informations from Mobile Detect.
  $get['browser'] = mobile_switch_mobile_detect($get['developer']);

  // Get the Mobile Switch operating mode.
  $get['op_mode'] = mobile_switch_get_operating_mode();

  // Operating modes without theme switch function.
  switch ($get['op_mode']) {

    // Operating mode 'Do not use'.
    case 'none':

      // Only load the Mobile Detect PHP class.
      _mobile_switch_mobile_detect_class_load();
      return;

    // Operating mode 'detect only'.
    case 'detectonly':
      $get['browser'] = mobile_switch_mobile_detect($get['developer']);
      return;

    // Operating mode 'redirect to website'.
    case 'redirect':

      // Get informations from Mobile Detect.
      $get['browser'] = mobile_switch_mobile_detect($get['developer']);

      //Identify the current website version - desktop or mobile.
      $get['site_variant'] = _mobile_switch_get_site_version($get);
      if ($get['site_variant'] === 'mobile') {

        // Use the mobile theme on admin pages.
        if (stristr($_GET['q'], 'admin') && $get['admin_usage'] === TRUE) {
          $conf['admin_theme'] = $conf['theme_default'];
        }
      }
      drupal_alter('mobile_switch_boot', $conf, $get);
      return;

    // Operating mode 'themeswitch'.
    case 'themeswitch':
      break;
  }

  // Operating mode theme switch.
  // Check website maintenance mode and admin usage.
  if (variable_get('maintenance_mode', 0) || stristr($_GET['q'], 'admin') && $get['admin_usage'] === FALSE) {
    return;
  }

  // Tablet device usage is configured to none.
  if ($get['tablet_usage'] === FALSE) {
    if ((bool) $get['browser']['istablet'] === TRUE) {
      return;
    }
  }

  // An prevented device is detected.
  if ((bool) variable_get('mobile_switch_prevent_devices', FALSE) === TRUE) {
    if ((bool) $get['browser']['prevent_device'] === TRUE) {
      return;
    }
  }

  // Switch the theme.
  if ((bool) $get['browser']['ismobiledevice'] === TRUE || (bool) $get['browser']['ismobiledevice'] === FALSE && $get['developer'] === TRUE && $get['deskbrowser'] === TRUE || $get['deskbrowser'] === TRUE) {

    // The functional heart for theme switching.
    $conf['theme_mobile'] = $conf['theme_default'] = $conf['mobile_switch_mobile_theme'];
    $conf['mobile_switch_mobile_theme_use'] = TRUE;

    // Use the mobile theme on admin pages.
    if (stristr($_GET['q'], 'admin') && $get['admin_usage'] === TRUE) {
      $conf['admin_theme'] = $conf['mobile_switch_mobile_theme'];
    }
  }
  drupal_alter('mobile_switch_boot', $conf, $get);
}