/**
* Is Participad installed correctly?
*/
function participad_is_installed_correctly()
{
$is_installed_correctly = true;
$api_endpoint = participad_api_endpoint();
$api_key = participad_api_key();
if (!$api_endpoint || !$api_key) {
$is_installed_correctly = false;
}
if (!method_exists(participad_client(), 'is_connected') || !participad_client()->is_connected()) {
$is_installed_correctly = false;
}
return $is_installed_correctly;
}
/**
* Given a WP user ID, create a new EP user
*
* @param int $wp_user_id
* @return string $ep_user_id
*/
public static function create_ep_user($wp_user_id)
{
$ep_user_id = '';
// Use display_name for the WP user
$wp_user = new WP_User($wp_user_id);
if (is_a($wp_user, 'WP_User')) {
try {
$ep_user = participad_client()->createAuthorIfNotExistsFor($wp_user->ID, $wp_user->display_name);
$ep_user_id = $ep_user->authorID;
update_user_meta($wp_user_id, 'ep_user_id', $ep_user_id);
return $ep_user_id;
} catch (Exception $e) {
return new WP_Error('create_ep_user', __('Could not create the Etherpad Lite user.', 'participad'));
}
}
}
public static function set_ep_post_content($ep_post_id, $post_content)
{
try {
$content = participad_client()->setText($ep_post_id, $post_content);
return $content->message;
} catch (Exception $e) {
return new WP_Error('get_ep_post_last_edited', __('Could not get the last edited date of this Etherpad Lite post', 'participad'));
}
}
/**
* On WP post save, look to see whether there's a corresponding EP post,
* and if found, sync the EP content into the WP post
*
* Note that this will overwrite local modifications.
* @todo Refactor to use the correct sync mechanism
*/
public function sync_etherpad_content_to_wp($postdata)
{
try {
// We have to concatenaty the getText source
// differently depending on whether this is a new or
// existing post
if (isset($_POST['participad_dummy_post_ID'])) {
$post_id = (int) $_POST['participad_dummy_post_ID'];
$ep_post_id = get_post_meta($post_id, 'ep_post_group_id', true) . '$' . get_post_meta($post_id, 'ep_post_id', true);
} else {
$ep_post_id = $this->current_post->ep_post_id_concat;
}
$text = participad_client()->getHTML($ep_post_id);
$postdata['post_content'] = $text->html;
} catch (Exception $e) {
}
return $postdata;
}