function gravatar_requirements in Gravatar integration 7

Same name and namespace in other branches

1. 5 gravatar.install \gravatar_requirements()
2. 6 gravatar.install \gravatar_requirements()

Implementation of hook_requirements().

1 call to gravatar_requirements()

gravatar_check_requirements in ./gravatar.install

File

./gravatar.install, line 39

Install and uninstall schema and functions for the gravatar module.

Code

function gravatar_requirements($phase) {
  $requirements = array();
  $notifications = array();
  if ($phase == 'runtime') {

    // Warn if picture support is disabled.
    if (!variable_get('user_pictures', 0)) {
      $notifications[] = t('Make sure <a href="@user-settings-link">user picture support</a> is enabled to allow gravatar integration.', array(
        '@user-settings-link' => url('admin/config/people/settings', array(
          'fragment' => 'edit-user-pictures-0-wrapper',
        )),
      ));
    }

    // Warn if no user roles have access to the 'user gravatar' permission.
    $user_roles = user_roles(FALSE, 'use gravatar');
    if (empty($user_roles)) {
      $notifications[] = t('There are no user roles that have the <a href="@permissions-link">%permission permission</a>.', array(
        '%permission' => t('use gravatar'),
        '@permissions-link' => url('admin/people/permissions', array(
          'fragment' => 'module-gravatar',
        )),
      ));
    }

    // Warn if user pictures are not enabled in the theme.
    // @todo Stupid theme_get_settings generates errors on status report page.
    $default_theme = variable_get('theme_default', 'garland');
    if (!theme_get_setting('toggle_comment_user_picture', $theme = NULL) && !theme_get_setting('toggle_node_user_picture', $theme = NULL)) {
      $notifications[] = t('Make sure user pictures are enabled in your <a href="@theme-settings">theme</a> settings.', array(
        '@theme-settings' => url('admin/appearance/settings/' . $default_theme),
      ));
    }
    $global_default_image = variable_get('user_picture_default', '');
    if (!$global_default_image) {
      if (gravatar_var('default') == GRAVATAR_DEFAULT_GLOBAL) {

        // Warn if global default user picture is empty and used for default gravatar image.
        $notifications[] = t('You have selected the global default user picture for the default gravatar picture, but you have not specified a <a href="@user-picture-link">global default user picture</a>.', array(
          '@user-picture-link' => url('admin/config/people/settings', array(
            'fragment' => 'edit-user-picture-default',
          )),
        ));
      }
    }
    else {

      // Warn if the global default user image exceeds the user picture dimensions.
      $info = function_exists('getimagesize') ? @getimagesize($global_default_image) : array();
      $dimensions = explode('x', variable_get('user_picture_dimensions', '85x85'));
      if ($info && ($info[0] > $dimensions[0] || $info[1] > $dimensions[1])) {

        // @todo Create link to automatically resize image?
        $notifications[] = t('Your <a href="@user-picture-link">global default user picture</a> is too large (@widthx@height pixels) and may not display properly. Please resize it to fit the <a href="@user-picture-settings-link">preferred user picture size</a> (@size pixels).', array(
          '@width' => $info[0],
          '@height' => $info[1],
          '@user-picture-link' => $global_default_image,
          '@user-picture-settings-link' => url('admin/config/people/settings', array(
            'fragment' => 'edit-user-picture-default',
          )),
          '@size' => implode('x', $dimensions),
        ));
      }
    }
  }
  if (!empty($notifications)) {
    $requirements['gravatar'] = array(
      'title' => t('Gravatar'),
      'value' => t('Potential issues'),
      'description' => theme('item_list', array(
        'items' => $notifications,
      )),
      'severity' => REQUIREMENT_WARNING,
    );
  }
  return $requirements;
}