function subscriptions_ui_node_view in Subscriptions 7

Same name and namespace in other branches

1. 2.0.x subscriptions_ui/subscriptions_ui.module \subscriptions_ui_node_view()

Implements hook_node_view().

Inject the node subform or a 'Subscribe' link into node pages (depending on the Display Settings).

Parameters

object $node:

string $view_mode:

string $langcode:

File

./subscriptions_ui.module, line 23

Provides a user interface for Subscriptions.

Code

function subscriptions_ui_node_view($node, $view_mode, $langcode) {
  global $user;
  if ($node->nid && $view_mode == 'full' && subscriptions_ui_can_subscribe()) {
    $arg2 = subscriptions_arg(2);
    if (!variable_get('subscriptions_form_in_block', 0) && (!variable_get('subscriptions_form_link_only', 0) && (empty($arg2) || $arg2 == 'view') || variable_get('subscriptions_form_link_only', 0) && $arg2 == 'subscribe')) {
      if ($form = drupal_get_form('subscriptions_ui_node_form', $node, $arg2 == 'subscribe')) {
        $node->content['subscriptions_ui'] = array(
          'subscriptions_ui_form' => $form,
          '#weight' => 100,
        );
        return;
      }
    }
    subscriptions_suspended($user->uid, TRUE);
    if (variable_get('subscriptions_form_link_only', 0) && $arg2 != 'subscribe' && (!variable_get('subscriptions_avoid_empty_subscribe_links', 0) || module_invoke_all('subscriptions', 'node_options', $user, $node))) {

      /** @var $blocked_types array */
      $blocked_types = variable_get('subscriptions_blocked_content_types', array());
      if (in_array($node->type, $blocked_types) && !user_access('subscribe to all content types')) {
        return;
      }
      $node->content['links']['node']['#links']['subscriptions-subscribe'] = array(
        'href' => current_path() . '/subscribe',
        'title' => t('Subscribe') . (in_array($node->type, $blocked_types) ? SUBSCRIPTIONS_UNAVAILABLE : ''),
        'html' => TRUE,
        'fragment' => 'subscribe',
        'attributes' => array(
          'title' => t('Receive notifications about changes and/or comments to this page (and possibly similar pages).'),
        ),
      );
    }
  }
}