All WordPress plugins for sharing links on social media sucks

share_it.php

/**
 * Creates a social media links for various sites
 *
 * @param string $title Title that is passed to sharing site
 * @param string $link permalink that will be shared
 * @return string html snippet with icons
 */
function insert_social_links( $link, $title, $image, $desc ) {

    $link = esc_url( $link );
    $facebook = 'https://www.facebook.com/sharer.php?s=100&p[url]=' . $link . '&p[images][0]=' .$image . '&p[title]=' . $title . '&p[summary]=' . $desc;
    $twitter = 'https://twitter.com/intent/tweet?url=' . $link .  '&text=' . $title . '&hashtags=endoftheworldisnear';
    $google = 'https://plus.google.com/share?url=' . $link;
    $pinterest = 'https://pinterest.com/pin/create/bookmarklet/?media=' . $image . '&url=' . $link . ' &is_video=0&description=' . $title;

    ob_start(); ?>
    <div class="d-social-links">
        <div class="d-social-link">
            <a onclick="window.open('<?php echo $facebook; ?>','Share on Facebook','width=600,height=400')">
                <div class="d-social-icon"><?php insert_icon( 'facebook' ); ?></div>
                Facebook
            </a>
        </div>
        <div class="d-social-link">
            <a onclick="window.open('<?php echo $twitter; ?>','Share on Twitter','width=600,height=400')">
                <div class="d-social-icon"><?php insert_icon( 'twitter' ); ?></div>
                Twitter
            </a>
        </div>
        <div class="d-social-link">
            <a onclick="window.open('<?php echo $google; ?>','Share on Google','width=600,height=400')">
                <div class="d-social-icon"><?php insert_icon( 'google-plus' ); ?></div>
                Google Plus
            </a>
        </div>
        <div class="d-social-link">
            <a onclick="window.open('<?php echo $pinterest; ?>','Share on Pinterest','width=600,height=400')">
                <div class="d-social-icon"><?php insert_icon( 'pinterest' ); ?></div>
                Pinterest
            </a>
        </div>
    </div>
<?php
    $snippet = ob_get_clean();
    return $snippet;
}