functions.php

<?php

/**
 * Functions of bbPress's Twenty Ten theme
 *
 * @package bbPress
 * @subpackage BBP_Twenty_Ten
 * @since Twenty Ten 1.1
 */

// Exit if accessed directly
if ( !defined( 'ABSPATH' ) ) exit;

/** Theme Setup ***************************************************************/

if ( !class_exists( 'tumbleboard' ) ) :
/**
 * Loads bbPress Twenty Ten Theme functionality
 *
 * Usually functions.php contains a few functions wrapped in function_exisits()
 * checks. Since bbp-twenty-ten is intended to be used both as a child theme and
 * for Theme Compatibility, we've moved everything into one convenient class
 * that can be copied or extended.
 *
 * See @link BBP_Theme_Compat() for more.
 *
 * @since bbPress (r3277)
 *
 * @package bbPress
 * @subpackage BBP_Twenty_Ten
 */
class tumbleboard extends BBP_Theme_Compat {

    /** Functions *************************************************************/

    /**
     * The main bbPress (Twenty Ten) Loader
     *
     * @since bbPress (r3277)
     *
     * @uses BBP_Twenty_Ten::setup_globals()
     * @uses BBP_Twenty_Ten::setup_actions()
     */
    public function __construct() {
        $this->setup_globals();
        $this->setup_actions();
    }

    /**
     * Component global variables
     *
     * @since bbPress (r2626)
     * @access private
     *
     * @uses plugin_dir_path() To generate bbPress plugin path
     * @uses plugin_dir_url() To generate bbPress plugin url
     * @uses apply_filters() Calls various filters
     */
    private function setup_globals() {
        global $bbp;

        // Theme name to help identify if it's been extended
        $this->name = 'tumbleboard';

        // Version of theme in YYYMMDD format
        $this->version = '20110921';

        // Setup the theme path
        $this->dir = WP_PLUGIN_DIR . '/tumbleboard/wptumble-twentyten';

        // Setup the theme URL
        $this->url = WP_PLUGIN_URL . '/tumbleboard/wptumble-twentyten';
    }

    /**
     * Setup the theme hooks
     *
     * @since bbPress (r3277)
     * @access private
     *
     * @uses add_filter() To add various filters
     * @uses add_action() To add various actions
     */
    private function setup_actions() {

        // Add theme support for bbPress
        // add_action( 'after_setup_theme',        array( $this, 'add_theme_support'     ) );

        // Enqueue theme CSS
        // add_action( 'bbp_enqueue_scripts',      array( $this, 'enqueue_styles'        ) );

        // Enqueue theme JS
        add_action( 'bbp_enqueue_scripts',      array( $this, 'enqueue_scripts'       ) );

        // Enqueue theme script localization
        add_filter( 'bbp_enqueue_scripts',      array( $this, 'localize_topic_script' ) );

        // Output some extra JS in the <head>
        add_action( 'bbp_head',                 array( $this, 'head_scripts'          ) );

        // Handles the ajax favorite/unfavorite
        add_action( 'wp_ajax_dim-favorite',     array( $this, 'ajax_favorite'         ) );

        // Handles the ajax subscribe/unsubscribe
        add_action( 'wp_ajax_dim-subscription', array( $this, 'ajax_subscription'     ) );
    }

    /**
     * Sets up theme support for bbPress
     *
     * Because this theme comes bundled with bbPress template files, we add it
     * to the list of things this theme supports. Note that the function
     * "add_theme_support()" does not /enable/ theme support, but is instead an
     * API for telling WordPress what it can already do on its own.
     *
     * If you're looking to add bbPress support into your own custom theme, you'll
     * want to make sure it includes all of the template files for bbPress, and then
     * use: add_theme_support( 'bbpress' ); in your functions.php.
     *
     * @since bbPress (r2652)
     */
    public function add_theme_support() {
        add_theme_support( 'bbpress' );
    }

    /**
     * Load the theme CSS
     *
     * @since bbPress (r2652)
     *
     * @uses wp_enqueue_style() To enqueue the styles
     */
    public function enqueue_styles() {

        // Right to left
        if ( is_rtl() ) {

            // TwentyTen
            wp_enqueue_style( 'twentyten',     get_template_directory_uri() . '/style.css', '',          $this->version, 'screen' );
            wp_enqueue_style( 'twentyten-rtl', get_template_directory_uri() . '/rtl.css',   'twentyten', $this->version, 'screen' );

            // bbPress specific
            wp_enqueue_style( 'bbp-twentyten-bbpress', get_stylesheet_directory_uri() . '/css/bbpress-rtl.css', 'twentyten-rtl', $this->version, 'screen' );

        // Left to right
        } else {

            // TwentyTen
            wp_enqueue_style( 'twentyten', get_template_directory_uri() . '/style.css', '', $this->version, 'screen' );

            // bbPress specific
            wp_enqueue_style( 'bbp-twentyten-bbpress', get_stylesheet_directory_uri() . '/css/bbpress.css', 'twentyten', $this->version, 'screen' );
        }
    }

    /**
     * Enqueue the required Javascript files
     *
     * @since bbPress (r2652)
     *
     * @uses bbp_is_single_topic() To check if it's the topic page
     * @uses get_stylesheet_directory_uri() To get the stylesheet directory uri
     * @uses bbp_is_single_user_edit() To check if it's the profile edit page
     * @uses wp_enqueue_script() To enqueue the scripts
     */
    public function enqueue_scripts() {

        if ( bbp_is_single_topic() )
            wp_enqueue_script( 'bbp_topic', WP_PLUGIN_URL . '/tumbleboard/wptumble-twentyten/js/topic.js', array( 'wp-lists' ), $this->version );

        if ( bbp_is_single_user_edit() )
            wp_enqueue_script( 'user-profile' );
    }

    /**
     * Put some scripts in the header, like AJAX url for wp-lists
     *
     * @since bbPress (r2652)
     *
     * @uses bbp_is_single_topic() To check if it's the topic page
     * @uses admin_url() To get the admin url
     * @uses bbp_is_single_user_edit() To check if it's the profile edit page
     */
    public function head_scripts() {
        if ( bbp_is_single_topic() ) : ?>

        <script type='text/javascript'>
            /* <![CDATA[ */
            var ajaxurl = '<?php echo admin_url( 'admin-ajax.php' ); ?>';
            /* ]]> */
        </script>

        <?php elseif ( bbp_is_single_user_edit() ) : ?>

        <script type="text/javascript" charset="utf-8">
            if ( window.location.hash == '#password' ) {
                document.getElementById('pass1').focus();
            }
        </script>

        <?php
        endif;
    }

    /**
     * Load localizations for topic script
     *
     * These localizations require information that may not be loaded even by init.
     *
     * @since bbPress (r2652)
     *
     * @uses bbp_is_single_topic() To check if it's the topic page
     * @uses is_user_logged_in() To check if user is logged in
     * @uses bbp_get_current_user_id() To get the current user id
     * @uses bbp_get_topic_id() To get the topic id
     * @uses bbp_get_favorites_permalink() To get the favorites permalink
     * @uses bbp_is_user_favorite() To check if the topic is in user's favorites
     * @uses bbp_is_subscriptions_active() To check if the subscriptions are active
     * @uses bbp_is_user_subscribed() To check if the user is subscribed to topic
     * @uses bbp_get_topic_permalink() To get the topic permalink
     * @uses wp_localize_script() To localize the script
     */
    public function localize_topic_script() {

        // Bail if not viewing a single topic
        if ( !bbp_is_single_topic() )
            return;

        // Bail if user is not logged in
        if ( !is_user_logged_in() )
            return;

        $user_id = bbp_get_current_user_id();

        $localizations = array(
            'currentUserId' => $user_id,
            'topicId'       => bbp_get_topic_id(),
        );

        // Favorites
        if ( bbp_is_favorites_active() ) {
            $localizations['favoritesActive'] = 1;
            $localizations['favoritesLink']   = bbp_get_favorites_permalink( $user_id );
            $localizations['isFav']           = (int) bbp_is_user_favorite( $user_id );
            $localizations['favLinkYes']      = __( 'favorites',                                         'bbpress' );
            $localizations['favLinkNo']       = __( '?',                                                 'bbpress' );
            $localizations['favYes']          = __( 'This topic is one of your %favLinkYes% [%favDel%]', 'bbpress' );
            $localizations['favNo']           = __( '%favAdd% (%favLinkNo%)',                            'bbpress' );
            $localizations['favDel']          = __( '&times;',                                           'bbpress' );
            $localizations['favAdd']          = __( 'Add this topic to your favorites',                  'bbpress' );
        } else {
            $localizations['favoritesActive'] = 0;
        }

        // Subscriptions
        if ( bbp_is_subscriptions_active() ) {
            $localizations['subsActive']   = 1;
            $localizations['isSubscribed'] = (int) bbp_is_user_subscribed( $user_id );
            $localizations['subsSub']      = __( 'Subscribe',   'bbpress' );
            $localizations['subsUns']      = __( 'Unsubscribe', 'bbpress' );
            $localizations['subsLink']     = bbp_get_topic_permalink();
        } else {
            $localizations['subsActive'] = 0;
        }

        wp_localize_script( 'bbp_topic', 'bbpTopicJS', $localizations );
    }

    /**
     * Add or remove a topic from a user's favorites
     *
     * @since bbPress (r2652)
     *
     * @uses bbp_get_current_user_id() To get the current user id
     * @uses current_user_can() To check if the current user can edit the user
     * @uses bbp_get_topic() To get the topic
     * @uses check_ajax_referer() To verify the nonce & check the referer
     * @uses bbp_is_user_favorite() To check if the topic is user's favorite
     * @uses bbp_remove_user_favorite() To remove the topic from user's favorites
     * @uses bbp_add_user_favorite() To add the topic from user's favorites
     */
    public function ajax_favorite() {
        $user_id = bbp_get_current_user_id();
        $id      = intval( $_POST['id'] );

        if ( !current_user_can( 'edit_user', $user_id ) )
            die( '-1' );

        if ( !$topic = bbp_get_topic( $id ) )
            die( '0' );

        check_ajax_referer( 'toggle-favorite_' . $topic->ID );

        if ( bbp_is_user_favorite( $user_id, $topic->ID ) ) {
            if ( bbp_remove_user_favorite( $user_id, $topic->ID ) ) {
                die( '1' );
            }
        } else {
            if ( bbp_add_user_favorite( $user_id, $topic->ID ) ) {
                die( '1' );
            }
        }

        die( '0' );
    }

    /**
     * Subscribe/Unsubscribe a user from a topic
     *
     * @since bbPress (r2668)
     *
     * @uses bbp_is_subscriptions_active() To check if the subscriptions are active
     * @uses bbp_get_current_user_id() To get the current user id
     * @uses current_user_can() To check if the current user can edit the user
     * @uses bbp_get_topic() To get the topic
     * @uses check_ajax_referer() To verify the nonce & check the referer
     * @uses bbp_is_user_subscribed() To check if the topic is in user's
     *                                 subscriptions
     * @uses bbp_remove_user_subscriptions() To remove the topic from user's
     *                                        subscriptions
     * @uses bbp_add_user_subscriptions() To add the topic from user's subscriptions
     */
    public function ajax_subscription() {
        if ( !bbp_is_subscriptions_active() )
            return;

        $user_id = bbp_get_current_user_id();
        $id      = intval( $_POST['id'] );

        if ( !current_user_can( 'edit_user', $user_id ) )
            die( '-1' );

        if ( !$topic = bbp_get_topic( $id ) )
            die( '0' );

        check_ajax_referer( 'toggle-subscription_' . $topic->ID );

        if ( bbp_is_user_subscribed( $user_id, $topic->ID ) ) {
            if ( bbp_remove_user_subscription( $user_id, $topic->ID ) ) {
                die( '1' );
            }
        } else {
            if ( bbp_add_user_subscription( $user_id, $topic->ID ) ) {
                die( '1' );
            }
        }

        die( '0' );
    }
}

/**
 * Instantiate a new BBP_Twenty_Ten class inside the $bbp global. It is
 * responsible for hooking itself into WordPress where apprpriate.
 */
if ( 'bbPress' == get_class( $bbp ) ) {
    $bbp->theme_compat->theme = new tumbleboard();
}

endif;


                /**
                * Return the author id used within the loop
                *
                * could not find bbpress function to return ID
                *
                * my whole intent is to get ID so I can use it elsewhere
                */
                function tumble_reply_author_id( $reply_id = 0 ) {
                    echo tumble_get_reply_author_id( $reply_id );
                }
                    /**
                     * Return the author id of the reply
                     *
                     */

                     // JJ seems to use the reply_id equals zero everywhere, so I might as well also lol
                    function tumble_get_reply_author_id( $reply_id = 0 ) {
                        $reply_id = bbp_get_reply_id( $reply_id );

                        // have to handle anonymous here or within template?
                        if ( !bbp_is_reply_anonymous( $reply_id ) )
                            $author = get_the_author_meta( 'ID', bbp_get_reply_author_id( $reply_id ) );

                        // Cant think of a good else to use as if anonymous I dont want to print anything
                        else
                            $author = get_post_meta( $reply_id, '0', true );

                        // dont laugh, if I am using this wrong, then I will learn
                        return apply_filters( 'tumble_get_reply_author_id', $author, $reply_id );
                    }


                /**
                * Used to print out the custom post-type counts
                *
                * uses tumble_get_reply_author_id() to get ID
                *
                * User inputs the post-type desired
                */
                function tumble_user_posts_by_type( $post_type ) {
                    echo tumble_get_user_posts_by_type( $post_type );
                }
                    /**
                    * Return the count of supplied post-type
                    *
                    * uses tumble_get_reply_author_id() to get ID
                    *
                    */
                    function tumble_get_user_posts_by_type($post_type) {

                        // why do i have to call the global here, is it not already called globaly?
                        global $wpdb;

                        $userid = bbp_get_reply_author_id( $reply_id );
                        $where = get_posts_by_author_sql($post_type, TRUE, $userid);

                        $count = $wpdb->get_var( "SELECT COUNT(*) FROM $wpdb->posts $where" );

                        return apply_filters('get_usernumposts', $count, $userid);
                    }
?>