bbpress-custom-fields

//BBPress display application fields
add_action ( 'bbp_theme_before_topic_form_content', 'bbp_application_fields');
function bbp_application_fields() {
    $application_forum_id = 34;
    if( bbp_get_forum_id() == $application_forum_id ) {
        $value = get_post_meta( bbp_get_topic_id(), 'bbp_app_character_class', true);
        echo '<label for="bbp_app_character_class">Character Class:</label><br>';
        echo "<input type='text' size='40' name='bbp_app_character_class' value='".$value."'>";
    }
}

//BBPress save application fields
add_action ( 'bbp_new_topic', 'bbp_save_application_fields', 10, 1 );
add_action ( 'bbp_edit_topic', 'bbp_save_application_fields', 10, 1 );
function bbp_save_application_fields($topic_id=0) {
    $application_forum_id = 34;
    if( bbp_get_forum_id() == $application_forum_id ) {
        if (isset($_POST) && $_POST['bbp_app_character_class']!='')
            update_post_meta( $topic_id, 'bbp_app_character_class', $_POST['bbp_app_character_class'] );
    }
}

//BBPress display application field title content
add_action('bbp_theme_after_topic_title', 'bbp_show_application_fields_title');
function bbp_show_application_fields_title() {
    $application_forum_id = 34;
    if( bbp_get_forum_id() == $application_forum_id ) {
        $topic_id = bbp_get_topic_id();
        $char_class = get_post_meta( $topic_id, 'bbp_app_character_class', true);
        echo ' - ' . $char_class;
    }
}

//BBPress enable "lead topic" template
add_filter('bbp_show_lead_topic', 'custom_bbp_show_lead_topic' );
function custom_bbp_show_lead_topic( $show_lead ) {
    $application_forum_id = 34;
    if( bbp_get_forum_id() == $application_forum_id ) {
        $show_lead[] = 'true';
        return $show_lead;
    }
}


//BBPress display application field body content
add_action('bbp_theme_before_topic_content', 'bbp_show_application_fields');
function bbp_show_application_fields() {
    $application_forum_id = 34;
    if( bbp_get_forum_id() == $application_forum_id ) {
        $topic_id = bbp_get_topic_id();
        $char_class = get_post_meta( $topic_id, 'bbp_app_character_class', true);
        echo "Class: ".$char_class."<br>";
    }
}