RealGM - Add Buttons To See Most And1ed Posts From Within A Thread

realmgm_add_buttons_to_see_most_and1ed_posts_from_within_a_thread.js

// ==UserScript==
// @name        RealGM - Add Buttons To See Most And1ed Posts From Within A Thread
// @author      rockmanslim
// @namespace   www.realgm.com
// @include     http*://forums.realgm.com/boards/viewtopic.php?*
// @require     https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js
// @version     1
// @grant       none
// ==/UserScript==

"use strict";

var $jq311 = $.noConflict( true );

$jq311( document ).ready( function(){
    addButtonsToShowMostAnd1edPostsOfCurrentThread();
});

function addButtonsToShowMostAnd1edPostsOfCurrentThread() {
    var $all_and1_buttons = $jq311( 'li[id^="and1_button_"]' );

    $all_and1_buttons.each( function() {
        var $current_and1_button = $jq311( this );
        insertMostAnd1edPostsButtonAfter( $current_and1_button );
    });
}

function getThreadIdFromUrl() {
    var url = document.URL;
    var url_and_query_strings = url.split( /&|\?/ );
    var thread_id_query_string = url_and_query_strings.find(
        function( element ) {
            return element.match( /^t=/ );
        }
    );
    var thread_id_possibly_with_trailing_pound_sign = thread_id_query_string.split( '=' )[ 1 ];
    var thread_id = thread_id_possibly_with_trailing_pound_sign.match( /\d+/ )[ 0 ];
    return thread_id;
}

function insertMostAnd1edPostsButtonAfter( $existing_and1_button ) {
    var $show_most_and1ed_posts_button = $existing_and1_button.clone();
    var existing_id = $existing_and1_button.attr( 'id' );
    var id_of_new_button = existing_id.replace( "and1", "most_and1ed" );
    $show_most_and1ed_posts_button.attr( 'id', id_of_new_button );

    var $anchor_tag_inside_new_button = $show_most_and1ed_posts_button.children( "a" ).eq( 0 );
    $anchor_tag_inside_new_button.removeClass( 'and1-icon' );

    var tooltip_text = "See most And1'ed posts in this thread";
    $anchor_tag_inside_new_button.attr( 'title', tooltip_text );

    $anchor_tag_inside_new_button.attr( 'href', 'javascript:void(0);' );

    var onclick_function_text = 'getAnd1InTopic(' +  getThreadIdFromUrl() + ')';
    $anchor_tag_inside_new_button.attr( 'onclick', onclick_function_text );

    var $span_tooltip_inside_anchor_tag = $anchor_tag_inside_new_button.children( "span" ).eq( 0 );
    $span_tooltip_inside_anchor_tag.text( "Most +1" );

    $existing_and1_button.after( $show_most_and1ed_posts_button );
}