Wordpress plugin to display posts of the displayed user on a new buddypress user tab

myposts.php

<?php

/*
  Plugin Name: Tab "My Posts"
  Plugin URI:
  Description: Wordpress plugin to display posts of the displayed user on a new buddypress user tab
  Version: 1.0
  Author: GGsalas
  Author URI: http://ggsalas.com
*/

global $post;
global $bp;
global $current_user;

// Add new tab only if the user has post (is author of any post)
add_action( 'bp_setup_nav', 'solo_autores' );
function solo_autores(){
    // Do the query only if is displayed any user page
    if (bp_is_current_component('mis-articulos') || bp_is_current_component('profile') ||bp_is_current_component('media') || bp_is_current_component('activity') || bp_is_current_component('notifications') || bp_is_current_component('messages') || bp_is_current_component('groups') || bp_is_current_component('settings')){
        $args = array(
            'post_type'      => 'post',
            'post_status'    => 'publish',
            'posts_per_page' => 6,
            'author'         => bp_displayed_user_id(),
            'paged'          => get_query_var('pag',1)
        );

        //The Query
        $wp_query = new WP_Query( $args );

    	if( $wp_query->have_posts()){
    		bp_content_setup_myposts();
    	}else{}
    }
}

// Tab "Mis articulos"
function bp_content_setup_myposts() {
    global $bp;

    bp_core_new_nav_item( array(
      'name'                  => __('Mis Artículos', 'buddypress'),
      'slug'                  => 'mis-articulos',
      'parent_url'            => trailingslashit( bp_displayed_user_domain() . '/' ),
      'screen_function'       => 'my_posts',
      'position'              => 30,
      'default_subnav_slug'   => '/',
    ));

}

function my_posts() {
    add_action( 'bp_template_content', 'my_posts_content' );
    bp_core_load_template( apply_filters( 'bp_core_template_plugin', 'members/single/plugins' ) );
}

function my_posts_content() {
    $args = array(
        'post_type'      => 'post',
        'post_status'    => 'publish',
        'posts_per_page' => 6,
        'author'         => bp_displayed_user_id(),
        'paged'          => get_query_var('pag',1)
    );

    //The Query
    $wp_query = new WP_Query( $args );

    // The Loop
    if ( $wp_query->have_posts() ) {
        //echo "<div class=\"container mis-articulos\"> <div class=\"row\">";
        while ( $wp_query->have_posts() ) {
                $wp_query->the_post();
                ?>
                <h2><a href="<?php the_permalink() ?>" rel="bookmark" title="Permanent Link to <?php the_title_attribute(); ?>"><?php the_title(); ?></a></h2>
                <?php
                //get_template_part('loop', 'conoce');
        }
        //echo "</div></div>";

        /*
         * Pagination links
         * https://codex.wordpress.org/Function_Reference/paginate_links
         * http://www.codegur.net/24970097/wordpress-custom-query-pagination-and-query-vars
         */
        echo paginate_links( array(
                'base' =>  @add_query_arg('pag','%#%'),
                'format' => '',
                'current' => max( 1, get_query_var('pag') ),
                'total' => $wp_query->max_num_pages
        ) );
    }
}

/* New query_vars to get paginstion working
 * https://codex.wordpress.org/Plugin_API/Filter_Reference/query_vars
 * https://premium.wpmudev.org/forums/topic/woocommerce-breaks-the-pagination-on-a-buddypress-page#post-961665
 */
function themeslug_query_vars( $qvars ) {
  $qvars[] = 'pag';
  return $qvars;
}
add_filter( 'query_vars', 'themeslug_query_vars' , 10, 1 );

?>