shizhua

<?php
/**
 * Function: Redirect to a random post
 * URL: http://wpsites.org/?p=10370
 * by Leo
 */
add_action('init','random_add_rewrite');
function random_add_rewrite() {
       global $wp;
       $wp->add_query_var('random');

shizhua

<?php if( function_exists( 'pt_time_to_read' ) ) { echo pt_time_to_read( 'Time to read: ', ' Minutes' ); } ?>

shizhua

<?php
$gallery = get_post_gallery( $post, false );
$ids = explode( ",", $gallery['ids'] );
         
foreach( $ids as $id ) {
    $link   = wp_get_attachment_url( $id );
    $image  = wp_get_attachment_image( $id, "thumbnail");
    echo( "<div class='item'><a href='$link'>" . $image . "</a></div>" );
}
?>

shizhua

<?php 
/**
 * Add a Character Counter to Excerpt box
 * URL: http://wpsites.org/?p=10503
 */
 
function excerpt_count_js(){
      echo '<script>jQuery(document).ready(function(){
jQuery("#postexcerpt .handlediv").after("<div style=\"position:absolute;top:5px;right:80px;color:#666;\"><small>Excerpt length: </small><input type=\"text\" value=\"0\" maxlength=\"3\" size=\"3\" id=\"excerpt_counter\" readonly=\"\" style=\"background:#fff;\"> <small>character(s). (128 Characters MAX)</small></div>");
     jQuery("#excerpt_counter").val(jQuery("#excerpt").val().length);

shizhua

<?php
add_filter( 'show_admin_bar', '__return_false' );
remove_action( 'wp_footer', 'wp_admin_bar_render', 1000 );
?>

shizhua

<?php
/**
 * Remove URL field from comment form in wordpress
 * by Leo
 * URL: http://wpsites.org/?p=10448
 */
add_filter('comment_form_default_fields', 'website_remove_url');
    function website_remove_url( $fields ) {
        if ( isset($fields['url']) ) {
            unset( $fields['url'] );

shizhua

<?php
function insert_between_posts( $post ) {
    global $wp_query;
 
    // Check if we're in the right template
    if ( ! is_home() )
        return;
 
    // Check if we're in the main loop
    if ( $wp_query->post != $post )

shizhua

jQuery(document).ready(function($) {
    var e = $(".mts-testimonial"),
        t = $(".testimonials-authors li"),
        f = $(".mts-testimonial:first"),
        l = $(".testimonials-authors li:first");
    f.css({
        opacity: 1
    });
    l.addClass("active-testimonial");
    t.hover(function() {

shizhua

<?php
$thumb_id = get_post_thumbnail_id();

if ($thumb_id  ) {
  $thumb_url_array = wp_get_attachment_image_src($thumb_id, 'thumbnail-size', true);
  $thumb_url = $thumb_url_array[0];
}
?>

shizhua

add_filter( 'wp_authenticate', 'wpsites_no_admin_user' );
function wpsites_no_admin_user($user){
	if($user == 'admin'){
		exit;
	}
}

add_filter('sanitize_user', 'wpsites_sanitize_user_no_admin',10,3);
function wpsites_sanitize_user_no_admin($username, $raw_username, $strict){
	if($raw_username == 'admin' || $username == 'admin'){