Brajesh Singh

<?php
/** wire message will become private, please note that */

/* AJAX update posting */
function bp_mytheme_post_update() {
    global $bp;

    /* Check the nonce */
    check_admin_referer( 'post_update', '_wpnonce_post_update' );

    if ( !is_user_logged_in() ) {
        echo '-1';
        return false;
    }

    if ( empty( $_POST['content'] ) ) {
        echo '-1<div id="message" class="error"><p>' . __( 'Please enter some content to post.', 'buddypress' ) . '</p></div>';
        return false;
    }

    if ( empty( $_POST['object'] ) && function_exists( 'bp_activity_post_update' ) ) {

        if(!bp_is_home()&&bp_is_member()){
            $content="@". bp_get_displayed_user_username()." ".$_POST['content'];
                 $activity_id=bpdev_activity_post_update (array( 'content' => $content ));
                }
        else{
            $content=$_POST['content'];
        $activity_id = bp_activity_post_update( array( 'content' => $content ) );
                }
    } elseif ( $_POST['object'] == 'groups' ) {
        if ( !empty( $_POST['item_id'] ) && function_exists( 'groups_post_update' ) )
            $activity_id = groups_post_update( array( 'content' => $_POST['content'], 'group_id' => $_POST['item_id'] ) );
    } else
        $activity_id = apply_filters( 'bp_activity_custom_update', $_POST['object'], $_POST['item_id'], $_POST['content'] );

    if ( !$activity_id ) {
        echo '-1<div id="message" class="error"><p>' . __( 'There was a problem posting your update, please try again.', 'buddypress' ) . '</p></div>';
        return false;
    }

    if ( bp_has_activities ( 'include=' . $activity_id ) ) : ?>
        <?php while ( bp_activities() ) : bp_the_activity(); ?>
            <?php locate_template( array( 'activity/entry.php' ), true ) ?>
        <?php endwhile; ?>
     <?php endif;
}
add_action( 'wp_ajax_post_update', 'bp_mytheme_post_update' );

add_action("init","mytheme_remove_original_update_func",5);
function mytheme_remove_original_update_func(){
remove_action( 'wp_ajax_post_update', 'bp_dtheme_post_update' );
}


function bpdev_activity_post_update( $args = '' ) {
    global $bp;

    $defaults = array(
        'content' => false,
        'user_id' => $bp->loggedin_user->id
    );

    $r = wp_parse_args( $args, $defaults );
    extract( $r, EXTR_SKIP );

    if ( empty( $content ) || !strlen( trim( $content ) ) )
        return false;

    /* Record this on the user's profile */
    $from_user_link = bp_core_get_userlink( $user_id );
    $activity_action = sprintf( __( '%s posted an update:', 'buddypress' ), $from_user_link );
    $activity_content = $content;

    $primary_link = bp_core_get_userlink( $user_id, false, true );

    /* Now write the values */
    $activity_id = bp_activity_add( array(
        'user_id' => $user_id,
        'action' => apply_filters( 'bp_activity_new_update_action', $activity_action ),
        'content' => apply_filters( 'bp_activity_new_update_content', $activity_content ),
        'primary_link' => apply_filters( 'bp_activity_new_update_primary_link', $primary_link ),
        'component' => $bp->activity->id,
        'type' => 'activity_update',
                'hide_sitewide'=>1
    ) );

    /* Add this update to the "latest update" usermeta so it can be fetched anywhere. */
    //update_usermeta( $bp->loggedin_user->id, 'bp_latest_update', array( 'id' => $activity_id, 'content' => wp_filter_kses( $content ) ) );

    /* Require the notifications code so email notifications can be set on the 'bp_activity_posted_update' action. */
    require_once( BP_PLUGIN_DIR . '/bp-activity/bp-activity-notifications.php' );

    do_action( 'bp_activity_posted_update', $content, $user_id, $activity_id );

    return $activity_id;
}

?>