Fetching google plus count directly from google API for rtSocial plugin

functions.php

<?php

/**
 * Fetch google plus count from google API.
 */
function rtmedia_wp_footer_callback(){
    /* Check if user is logged-in. */
    if( ! is_user_logged_in() ){

        /* Get option settings of the rtSocial plugin. */
        $options = get_option( 'rtsocial_plugin_options' );

        /* Check if the google API key exists. */
        if ( isset( $options[ 'google_api_key' ] ) && $options[ 'google_api_key' ] != '' ) {
            ?>
            <script type="text/javascript" charset="utf-8">
                jQuery( document ).ready( function( $ ){
                    jQuery.ajaxPrefilter( function( options, originalOptions, jqXHR ) {
                            /* Modify options, control originalOptions, store jqXHR, etc */
                            try {
                                if ( originalOptions.data == null || typeof ( originalOptions.data ) == 'undefined' || typeof ( originalOptions.data.action ) == 'undefined' ) {
                                    return true;
                                }
                            } catch ( e ) {
                                return true;
                            }

                            /* Check if ajax action is rtsocial_gplus */
                            if ( originalOptions.data.action == 'rtsocial_gplus' ) {
                                options.beforeSend = function() {
                                    if ( originalOptions.data.action == 'rtsocial_gplus' ) {
                                        /* URL of the media */
                                        var rtsocial_gplusurl = originalOptions.data.url;

                                        /* ID of the media */
                                        var rtsocial_gplusid = originalOptions.data.id;

                                        /* Social Share: Google Plus JSON */
                                        var data = {
                                            "method":"pos.plusones.get",
                                            "id":"p",
                                            "params":{
                                                "nolog":true,
                                                "id": rtsocial_gplusurl,
                                                "source":"widget",
                                                "userId":"@viewer",
                                                "groupId":"@self"
                                            },
                                            "jsonrpc":"2.0",
                                            "key": "<?php echo $options[ 'google_api_key' ]; ?>",
                                            "apiVersion":"v1"
                                        };

                                        /* Sending a request to google for count */
                                        $.ajax({
                                            type: "POST",
                                            url: "https://clients6.google.com/rpc",
                                            processData: true,
                                            contentType: 'application/json',
                                            data: JSON.stringify(data),
                                            success: function(r){
                                                /* Check if the html exists */
                                                if( jQuery( '.rts_id:input[value="'+rtsocial_gplusid+'"]' ).length > 0 ){
                                                    /* Add the count in the google count view */
                                                    jQuery( '.rts_id:input[value="'+rtsocial_gplusid+'"]' ).closest( '.rtsocial-container' ).find( '.rtsocial-horizontal-count .rtsocial-gplus-count' ).text( ( r.result.metadata.globalCounts.count ) ? ( r.result.metadata.globalCounts.count ) : '0' );
                                                }
                                            }

                                        });

                                        /* Stop the previous ajax */
                                        return false;
                                    }
                                };
                            }
                    } );
                });
            </script>
        <?php
        }
    }
}

add_action( 'wp_footer', 'rtmedia_wp_footer_callback', 1000 );