WordPress文章密码保护Ajax设置

add_action('wp_ajax_do_post_password', 'do_x_post_password_cb');

add_action('wp_ajax_nopriv_do_post_password', 'do_x_post_password_cb');

function do_x_post_password_cb() {

    require_once( ABSPATH . 'wp-includes/class-phpass.php' );

    $wp_hasher = new PasswordHash(8, true);

    // 10 天

    setcookie( 'wp-postpass_' . COOKIEHASH, $wp_hasher->HashPassword( stripslashes( $_POST['pass'] ) ), time() + 864000, COOKIEPATH );

    $_COOKIE['wp-postpass_' . COOKIEHASH] = $wp_hasher->HashPassword( stripslashes( $_POST['pass'] ) );

    $q = new WP_Query( "p={$_POST['pid']}" );

    if ( $q->have_posts() ) : while( $q->have_posts() ) : $q->the_post();

        $error = false;

        if ( post_password_required() ) {

            $error = true;

        }

        ob_start();

        echo '<a href="'; the_permalink(); echo '">';

        the_title();

        echo '</a>';

        $title = ob_get_clean();

        @ob_end_flush();

        ob_start();

        the_content();

        $content = ob_get_clean();

        @ob_end_flush();

    endwhile; endif;

    wp_reset_postdata();

    $return = array( 'title' => $title, 'content' => $content, 'error' => '' );

    if ($error)

        $return['error'] = '密码不正确';

    die( json_encode( $return ) );

}

jQuery(document).ready( function($) {

    $('.post-password-required').on( 'submit', 'form[action$="postpass"]', function( ev ) {

    ev.preventDefault();

    var id = $(this).find('label').attr('for').replace('pwbox-', ''),

        ajaxurl = barley.ajaxurl,

        loading = '';

        $(this).find('input[type="submit"]').css({

            'background-image': 'url('+loading+')',

            'background-position': '92% 50%',

            'background-repeat': 'no-repeat',

            'padding-right': '25px'

        }).attr('disabled','disabled');

        $.post( ajaxurl, {

            action: 'do_post_password',

            pass: $(this).find('input[name="post_password"]').val(),

            pid: id

        }, function( response ) {

            if ( response.error != '' ) {

                response.content = '<p class="error" style="background:#fcc;padding:10px;">'+ response.error+'</p>' + response.content;

            } else {

                $('#post-'+id).find('.posttitle').HTML( response.title );

            }

            $('#post-'+id).find('.postcontent').html( response.content );

        }, 'json' );

    });

});