myCRED: BuddyBoss Theme Hook

/**
 * BuddyBoss Theme Hook
 * Allows you to award myCRED points to users for Wall updates, Wall likes and Photo Uploads.
 * Paste me into your BuddyBoss child theme functions.php file.
 * @see http://mycred.me/about/supported-plugins/buddyboss-theme/
 * @version 1.0
 */
if ( class_exists( 'myCRED_Hook' ) ) :

    /**
     * Register myCRED Hook
     */
    add_filter( 'mycred_setup_hooks', 'mycred_register_buddyboss_hook' );
    function mycred_register_buddyboss_hook( $installed ) {
        $installed['buddyboss'] = array(
            'title'       => __( 'BuddyBoss Theme Actions', 'mycred' ),
            'description' => __( 'Award %_plural% for BuddyBoss theme actions.', 'mycred' ),
            'callback'    => array( 'myCRED_Hook_BuddyBoss' )
        );
        return $installed;
    }

    /**
     * myCRED Hook
     */
    if ( ! class_exists( 'myCRED_Hook_BuddyBoss' ) ) {
        class myCRED_Hook_BuddyBoss extends myCRED_Hook {

            /**
             * Construct
             */
            function __construct( $hook_prefs ) {
                parent::__construct( array(
                    'id'       => 'buddyboss',
                    'defaults' => array(
                        'image_upload' => array(
                            'creds'   => 0,
                            'log'     => '%plural% for uploading an image.'
                        ),
                        'like_wall'    => array(
                            'creds'   => 0,
                            'log'     => '%plural% for wall like',
                            'limit'   => 1
                        )
                    )
                ), $hook_prefs );
            }

            /**
             * Run
             * @since 1.0
             * @version 1.0
             */
            public function run() {
                if ( $this->prefs['image_upload']['creds'] != 0 && get_option( 'buddyboss_pics_on', 0 ) )
                    add_action( 'buddyboss_add_attachment', array( $this, 'add_attachment' ) );

                if ( $this->prefs['like_wall']['creds'] != 0 && get_option( 'buddyboss_wall_on', 0 ) )
                    add_action( 'bp_activity_add_user_favorite', array( $this, 'activity_fav' ), 10, 2 );
            }

            /**
             * Image Upload Hook
             * @since 1.0
             * @version 1.0
             */
            public function add_attachment( $attachment_id ) {
                if ( ! is_user_logged_in() ) return;

                $user_id = get_current_user_id();

                // Make sure user is not excluded
                if ( $this->core->exclude_user( $user_id ) === true ) return;

                // Make sure this is unique
                if ( $this->has_entry( 'photo_upload', $attachment_id, $user_id ) ) return;

                // Execute
                $this->core->add_creds(
                    'photo_upload',
                    $user_id,
                    $this->prefs['image_upload']['creds'],
                    $this->prefs['image_upload']['log'],
                    $attachment_id,
                    array( 'ref_type' => 'post' )
                );
            }

            /**
             * Activity "Like"
             * @since 1.0
             * @version 1.0
             */
            public function activity_fav( $activity_id, $user_id ) {
                // Make sure user is not excluded
                if ( $this->core->exclude_user( $user_id ) === true ) return;

                // No likes of our own
                $activity_obj = new BP_Activity_Activity( $activity_id );
                if ( $activity_obj->user_id == $user_id ) return;

                // Make sure we have not reached limit
                if ( $this->reached_limit( $user_id ) ) return;

                // Make sure this is unique
                if ( $this->has_entry( 'wall_like', $activity_id, $user_id ) ) return;

                // Execute
                $this->core->add_creds(
                    'wall_like',
                    $user_id,
                    $this->prefs['like_wall']['creds'],
                    $this->prefs['like_wall']['log'],
                    $activity_id
                );

                $this->increment_limit( $user_id );
            }

            /**
             * Reached Limit Check
             * @since 1.0
             * @version 1.0
             */
            public function reached_limit( $user_id = NULL ) {
                if ( $user_id === NULL || empty( $this->prefs['like_wall']['limit'] ) || $this->prefs['like_wall']['limit'] == 0 ) return true;

                $today = date_i18n( 'Y-m-d' );
                $limit = get_user_meta( $user_id, 'activity_fav_limit', true );

                if ( empty( $limit ) || ! isset( $limit[ $today ] ) ) {
                    $limit = array( $today => 0 );
                    update_user_meta( $user_id, 'activity_fav_limit', $limit );
                }

                if ( $limit[ $today ] < $this->prefs['like_wall']['limit'] )
                    return false;

                return true;
            }

            /**
             * Incrememnt Limit
             * @since 1.0
             * @version 1.0
             */
            public function increment_limit( $user_id = NULL ) {
                if ( $user_id === NULL ) return true;

                $today = date_i18n( 'Y-m-d' );
                $limit = get_user_meta( $user_id, 'activity_fav_limit', true );

                if ( empty( $limit ) )
                    $limit = array( $today => 0 );

                $limit[ $today ]++;

                update_user_meta( $user_id, 'activity_fav_limit', $limit );
            }

            /**
             * Preference for BuddyBoss Hook
             * @since 1.0
             * @version 1.0
             */
            public function preferences() {
                $prefs = $this->prefs;
                $pic_upload = get_option( 'buddyboss_pics_on', 0 );
                $wall = get_option( 'buddyboss_wall_on', 0 ); ?>

<?php if ( $pic_upload ) : ?>
<label class="subheader"><?php _e( 'User Photo Uploading', 'mycred' ); ?></label>
<ol>
    <li>
        <div class="h2"><input type="text" name="<?php echo $this->field_name( array( 'image_upload' => 'creds' ) ); ?>" id="<?php echo $this->field_id( array( 'image_upload' => 'creds' ) ); ?>" value="<?php echo $this->core->number( $prefs['image_upload']['creds'] ); ?>" size="8" /></div>
    </li>
</ol>
<label class="subheader"><?php _e( 'Log template', 'mycred' ); ?></label>
<ol>
    <li>
        <div class="h2"><input type="text" name="<?php echo $this->field_name( array( 'image_upload' => 'log' ) ); ?>" id="<?php echo $this->field_id( array( 'image_upload' => 'log' ) ); ?>" value="<?php echo $prefs['image_upload']['log']; ?>" class="long" /></div>
        <span class="description"><?php _e( 'Available template tags: General and Post related.', 'mycred' ); ?></span>
    </li>
</ol>
<?php else : ?>

<label class="subheader"><?php _e( 'Image Upload', 'mycred' ); ?></label>
<ol>
    <li>
        <p><?php _e( 'User Photo Uploading is not enabled.', 'mycred' ); ?></p>
    </li>
</ol>
<?php endif; ?>

<?php if ( $wall ) : ?>

<label class="subheader"><?php _e( 'Wall Update', 'mycred' ); ?></label>
<ol>
    <li><?php echo $this->core->template_tags_general( __( 'To award points for wall updates, use the BuddyPress: Members "%plural% for Profile Updates" hook.', 'mycred' ) ); ?></li>
</ol>
<label class="subheader"><?php _e( 'Wall Like', 'mycred' ); ?></label>
<ol>
    <li>
        <div class="h2"><input type="text" name="<?php echo $this->field_name( array( 'like_wall' => 'creds' ) ); ?>" id="<?php echo $this->field_id( array( 'like_wall' => 'creds' ) ); ?>" value="<?php echo $this->core->number( $prefs['like_wall']['creds'] ); ?>" size="8" /></div>
    </li>
</ol>
<label class="subheader"><?php _e( 'Log template', 'mycred' ); ?></label>
<ol>
    <li>
        <div class="h2"><input type="text" name="<?php echo $this->field_name( array( 'like_wall' => 'log' ) ); ?>" id="<?php echo $this->field_id( array( 'like_wall' => 'log' ) ); ?>" value="<?php echo $prefs['like_wall']['log']; ?>" class="long" /></div>
        <span class="description"><?php _e( 'Available template tags: General and Post related.', 'mycred' ); ?></span>
    </li>
    <li class="empty">&nbsp;</li>
    <li>
        <label><?php _e( 'Daily Limit', 'mycred' ); ?></label>
        <div class="h2"><input type="text" name="<?php echo $this->field_name( array( 'like_wall' => 'limit' ) ); ?>" id="<?php echo $this->field_id( array( 'like_wall' => 'limit' ) ); ?>" value="<?php echo $prefs['like_wall']['limit']; ?>" class="short" /> <?php _e( '/ day', 'mycred' ); ?></div>
        <span class="description"><?php _e( 'Optional daily limit for Wall Likes. Use zero for unlimited. Note that authors liking their own updates are not awarded!', 'mycred' ); ?></span>
    </li>
</ol>
<?php endif; ?>

<?php           unset( $this );
            }
        }
    }

endif;