Protected Posts - Custom Form, Message, Title

functions.php

/**********************************************
* Custom Password Form
**********************************************/ 
add_filter( 'the_password_form', 'custom_password_form' );  

function custom_password_form() {  
    global $post;  
    $label = 'pwbox-'.( empty( $post->ID ) ? rand() : $post->ID );  
    $o = '<form class="protected-post-form form-inline" action="' . get_option('siteurl') . '/wp-login.php?action=postpass" method="post"> 
   
    <input class="input-medium" placeholder="Password" name="post_password" id="' . $label . '" type="password" /> <button type="submit" name="Submit" class="btn btn-primary">Submit</button>  
    </form><p>This page is password protected. <a href="mailto:info@bgcci.com">Contact us</a> in case you have lost your password or want to register for access. Thank you</p>  
    ';  
    return $o;  
} 

/**
 * Add a message to the password form.
 *
 * @wp-hook the_password_form
 * @param   string $form
 * @return  string
 */
 
add_filter( 'the_password_form', 'wpse_71284_custom_post_password_msg' );

function wpse_71284_custom_post_password_msg( $form )
{    
    // No cookie, the user has not sent anything until now.
    if ( ! isset ( $_COOKIE[ 'wp-postpass_' . COOKIEHASH ] ) )
        return $form;

    // We have a cookie, but it doesn’t match the password.
    $msg = '<div class="alert alert-error"><button type="button" class="close" data-dismiss="alert">&times;</button><p>The password you submitted was incorrect.</p></div>';

    return $msg . $form;
} 

/**
 * Remove Protected: from Title
 */

add_filter('protected_title_format', 'blank');
function blank($title) {
       return '%s';
}