<?php

function profile_subnav_tab() {
    global $bp;
    bp_core_new_subnav_item( array(
        'name' => __( 'Competencias' ),
        'slug' => 'competencias',
        'parent_url' => trailingslashit( bp_loggedin_user_domain() . 'profile' ),
        'parent_slug' => 'profile',
        'screen_function' => 'profile_subnav_tab_screen',
        'position' => 0
    ));
}
add_action( 'bp_setup_nav', 'profile_subnav_tab', 100 );

function profile_subnav_tab_screen() {
    add_action( 'bp_template_title', 'profile_subnav_tab_screen_title' );
    add_action( 'bp_template_content', 'profile_subnav_tab_screen_content' );
    bp_core_load_template( apply_filters( 'bp_core_template_plugin', 'members/single/plugins' ) );
}

function profile_subnav_tab_screen_title() {
    echo '<div class="hr-title hr-full hr-double"><abbr>Competencias</abbr></div><div class="gap-10"></div>';
}

function profile_subnav_tab_screen_content() {
    echo '<p>content</p>';
}

function profile_subnav_default() {
    $args = array(
        'parent_slug' => 'profile',
        'screen_function' => 'profile_subnav_tab_screen',
        'subnav_slug' => 'competencias'
    );
    bp_core_new_nav_default($args);
}
add_action('bp_setup_nav', 'profile_subnav_default', 5);