flag_heartbeat.module in Heartbeat 6.4

File

modules/flag_heartbeat/flag_heartbeat.module

<?php

// by Stalski (Jochen Stals) - Menhir - www.menhir.be

/**
 * @file
 * Provides flag integration on heartbeat messages.
 */
include 'class.flag_heartbeat_message.inc';

/**
 * Implementation of hook_flag_definitions().
 */
function flag_heartbeat_flag_definitions() {
  return array(
    'heartbeat_message' => array(
      'title' => t('Heartbeat message'),
      'description' => t("Heartbeat messages are activity streams for occurring actions."),
      'handler' => 'flag_heartbeat_message',
    ),
  );
}

/**
 * Implementation of hook_heartbeat_attachments().
 * @return unknown_type
 */
function flag_heartbeat_heartbeat_attachments($message = NULL) {
  $flags = flag_get_flags('heartbeat_message');
  foreach ($flags as $option) {
    $options[$option->name] = $option->title;
  }
  return array(
    'flags' => array(
      '#type' => 'checkboxes',
      '#default_value' => isset($message->attachments['flags']) ? drupal_map_assoc($message->attachments['flags']) : array(),
      '#title' => t('Add flags to this message'),
      '#options' => $options,
      '#weight' => 25,
    ),
  );
}

/**
 * Implementation of <attchement>_widget().
 */
function flags_widget($attachments, $message) {
  $flags = $attachments['flags'];
  $widgetfields = array();
  if (!empty($flags)) {
    foreach ($flags as $flagname) {
      if (!empty($flagname) && !is_numeric($flagname)) {

        // Two possibilities.
        // 1. with a persistent rendered flag message.

        //$flag = flag_get_flag($flagname);

        //$widgetfield = $flag->theme($flag->is_flagged($message->uaid) ? 'unflag' : 'flag', $message->uaid, TRUE);

        // 2. showing the link and the count separately.
        $widgetfield = flag_create_link($flagname, $message->uaid);

        // $counts = flag_get_counts('heartbeat_message', $message->uaid);
        // $widgetfield .= ' ' . t('@count users like this', array('@count' => (isset($counts[$flagname]) ? $counts[$flagname] : 0)));
        // Solution is coming up from Drupal7 version.
        $widgetfields[] = $widgetfield;
      }
    }
  }
  return implode(' - ', $widgetfields);
}

/**
 * Implementation of hook_heartbeat_activity_delete().
 *   Delete the attached comments to a heartbeat activity object.
 * @param $message
 *   HeartbeatActivity ID
 * @see module_invoke_all('heartbeat_activity_delete', $activity);
 */
function flag_heartbeat_heartbeat_activity_delete($activity) {
  db_query("DELETE FROM {flag_content} WHERE content_type = 'heartbeat_message' AND content_id = %d ", $activity->uaid);
}

Functions

Name	Description
flags_widget	Implementation of <attchement>_widget().
flag_heartbeat_flag_definitions	Implementation of hook_flag_definitions().
flag_heartbeat_heartbeat_activity_delete	Implementation of hook_heartbeat_activity_delete(). Delete the attached comments to a heartbeat activity object.
flag_heartbeat_heartbeat_attachments	Implementation of hook_heartbeat_attachments().