diff --git a/facebook_comments.install b/facebook_comments.install index b051633..5f5d07c 100644 --- a/facebook_comments.install +++ b/facebook_comments.install @@ -33,8 +33,29 @@ function facebook_comments_schema() { 'not null' => TRUE, 'default' => 15, ), + 'notify' => array( + 'description' => 'Notify author on post', + 'type' => 'int', + 'unsigned' => TRUE, + 'not null' => TRUE, + 'default' => 0, + ), ), 'primary key' => array('nid'), ), ); } + +/** + * Implements hook_update_N(). + */ +function facebook_comments_update_7001() { + $spec = array( + 'description' => 'Notify author on post', + 'type' => 'int', + 'unsigned' => TRUE, + 'not null' => TRUE, + 'default' => 0, + ); + db_add_field('facebook_comments', 'notify', $spec); +} diff --git a/facebook_comments.js b/facebook_comments.js new file mode 100644 index 0000000..400a854 --- /dev/null +++ b/facebook_comments.js @@ -0,0 +1,14 @@ + +(function ($) { + + $(window).bind("load", function() { + FB.Event.subscribe('comment.create', function(response) { + var notify_url = Drupal.settings.facebook_comments_url; + var notify_nid = Drupal.settings.facebook_comments_nid; + $.post(notify_url, { + "url": response.href, "id": response.commentID, "nid": notify_nid + }); + }); + }); + +})(jQuery); diff --git a/facebook_comments.module b/facebook_comments.module index 0b9c847..d952c5d 100644 --- a/facebook_comments.module +++ b/facebook_comments.module @@ -26,6 +26,12 @@ function facebook_comments_menu() { 'page arguments' => array('facebook_comments_admin'), 'access arguments' => array('administer facebook comments'), ); + $items['facebook-comments-notify'] = array( + 'title' => 'Facebook comments notify', + 'description' => 'Notifies administrators when a Facebook comment is posted.', + 'page callback' => 'facebook_comments_notify', + 'access callback' => TRUE + ); return $items; } @@ -122,6 +128,23 @@ function facebook_comments_admin() { '#title' => t('Enable Facebook comments on existing content for the selected content types.'), '#default_value' => FALSE, ); + $form['facebook_comments_notify'] = array( + '#type' => 'checkbox', + '#title' => t('Notify when a comment is posted.'), + '#default_value' => variable_get('facebook_comments_notify'), + ); + $form['facebook_comments_notify_emails'] = array( + '#type' => 'textfield', + '#title' => t('E-mail addresses'), + '#description' => t('These users will be notified for every comment. Add multiple separated by comma.'), + '#default_value' => variable_get('facebook_comments_notify_emails'), + '#states' => array( + 'visible' => array( + 'input[name="facebook_comments_notify"]' => array('checked' => TRUE), + ), + ), + ); + $form['#submit'][] = 'facebook_comments_admin_applyall'; return system_settings_form($form); } @@ -152,6 +175,30 @@ function facebook_comments_admin_applyall(&$form, $form_state) { } /** + * Implements hook_field_extra_fields(). + */ +function facebook_comments_field_extra_fields() { + $extra = array(); + + $default_types = variable_get('facebook_comments_types', array()); + foreach (node_type_get_types() as $type) { + if (isset($default_types[$type->type])) { + $extra['node'][$type->type] = array( + 'display' => array( + 'facebook_comments' => array( + 'label' => t('Facebook comments'), + 'description' => t('Facebook comments'), + 'weight' => 1002, + ), + ), + ); + } + } + + return $extra; +} + +/** * Implements hook_form_alter(). * * Add the Facebook commenting options for a node. @@ -170,7 +217,7 @@ function facebook_comments_form_node_form_alter(&$form, $form_state) { elseif (isset($node->nid) && $node->nid > 0) { // Load the values from the db if we are viewing an existing node. $defaults = db_select('facebook_comments', 'f') - ->fields('f', array('enabled', 'amount')) + ->fields('f', array('enabled', 'amount', 'notify')) ->condition('f.nid', $node->nid, '=') ->execute() ->fetchObject(); @@ -209,6 +256,12 @@ function facebook_comments_form_node_form_alter(&$form, $form_state) { '#title' => t('Enable Facebook comments'), '#default_value' => $defaults->enabled, ); + // Enable or disable Facebook comments for this node + $form['facebook_comments']['facebook_comments_notify'] = array( + '#type' => 'checkbox', + '#title' => t('Notify on comment'), + '#default_value' => $defaults->notify, + ); // Amount of comments $form['facebook_comments']['facebook_comments_amount'] = array( '#type' => 'select', @@ -228,7 +281,8 @@ function facebook_comments_node_insert($node) { 'nid' => $node->nid, 'enabled' => $node->facebook_comments_enabled, 'amount' => $node->facebook_comments_amount, - )) + 'notify' => $node->facebook_comments_notify, + )) ->execute(); } } @@ -243,6 +297,7 @@ function facebook_comments_node_update($node) { ->fields(array( 'enabled' => $node->facebook_comments_enabled, 'amount' => $node->facebook_comments_amount, + 'notify' => $node->facebook_comments_notify, )) ->execute(); } @@ -266,7 +321,7 @@ function facebook_comments_node_view($node, $view_mode, $langcode) { if ($fc_viewmode != "both" && $view_mode != $fc_viewmode) return; // Check if Facebook comments are enabled for this node $comments = db_select('facebook_comments', 'f') - ->fields('f', array('enabled', 'amount')) + ->fields('f', array('enabled', 'amount', 'notify')) ->condition('f.nid', $node->nid, '=') ->execute() ->fetchObject(); @@ -279,6 +334,17 @@ function facebook_comments_node_view($node, $view_mode, $langcode) { '#markup' => $output, '#weight' => 1002, ); + + // Add notify javascript, but only on full. + if ($view_mode == 'full' && variable_get('facebook_comments_notify')) { + $node->content['facebook_comments']['#attached']['js'][] = drupal_get_path('module', 'facebook_comments') . '/facebook_comments.js'; + // Send base URL so we can construct the post URL. + drupal_add_js(array( + 'facebook_comments_url' => url('facebook-comments-notify', array('absolute' => TRUE)), + 'facebook_comments_nid' => $comments->notify ? $node->nid : FALSE), + 'setting' + ); + } } /** @@ -324,3 +390,68 @@ function facebook_comments_display($width, $amount, $fluid = 0) {
'; return $output; } + +/** + * Menu callback: notifies administrators that a comment has been posted. + */ +function facebook_comments_notify() { + + // Bail out immediately. + if (!variable_get('facebook_comments_notify')) { + return; + } + + // Check global emails. + $to = explode(',', variable_get('facebook_comments_notify_emails')); + array_walk($to, 'trim'); + if (empty($to)) { + return; + } + + // Get post variables. + $url = $_POST['url']; + $id = $_POST['id']; + $nid = $_POST['nid']; + + if (!empty($url) && !empty($id)) { + + // Check if the author needs to be notified. + if (!empty($nid)) { + + $comments = db_select('facebook_comments', 'f') + ->fields('f', array('enabled', 'amount', 'notify')) + ->condition('f.nid', $nid, '=') + ->execute() + ->fetchObject(); + + if (!empty($comments->enabled) && !empty($comments->notify)) { + $node = node_load($nid); + if ($node->uid) { + $account = user_load($node->uid); + $to[] = $account->mail; + } + } + } + + // Construct to. + $to = implode(', ', $to); + if (empty($to)) { + return; + } + + // Send out mail. + global $user; + $params = array(); + $params['subject'] = t('A facebook comment with ID @id has been posted.', array('@id' => $id)); + $params['body'] = t('Go to @url to see the comment.', array('@url' => $url)); + drupal_mail('facebook_comments', 'notify', $to, user_preferred_language($user), $params); + } +} + +/** + * Implements hook_mail(). + */ +function facebook_comments_mail($key, &$message, $params) { + $message['subject'] = $params['subject']; + $message['body'][] = $params['body']; +}