someguy9

<?php
if ( shortcode_exists( 'image_gallery' ) ) {
  echo 'The [image_gallery] shortcode already exists';
}

if ( !shortcode_exists( 'image_gallery' ) ) {
  echo 'The [image_gallery] shortcode does not exist';
}

someguy9

<?php
echo 'The current logged in user ID is: '.get_current_user_id();

someguy9

<?php
//Remove Query Strings From Static Resources 
function smartwp_remove_query_strings_from_static_resources( $src ) {
  if( strpos( $src, '?v=' ) ){
    $src = remove_query_arg( 'v', $src );
  }
  if( strpos( $src, '?ver=' ) ){
    $src = remove_query_arg( 'ver', $src );
  }
  return $src;

someguy9

<?php
//Reverse comment order
function smartwp_reverse_comment_order( $comments ) {
    return array_reverse( $comments );
}
add_filter ('comments_array', 'smartwp_reverse_comment_order');

someguy9

<?php
//Add custom CSS to WordPress login page
function smartwp_login_page_custom_css() {
?>
  <style>
    #backtoblog {
      display: none !important;
    }
  </style>
<?php

someguy9

<?php
//Disable the WordPress site admin email verification screen
add_filter( 'admin_email_check_interval', '__return_false' );

someguy9

<?php
//Displays the featured image in a <img> tag (use this in a loop)
echo get_the_post_thumbnail();

someguy9

<?php
//Display the featured post URL (you can replace 'medium' with a different image size)
echo get_the_post_thumbnail_url( get_the_ID(), 'medium' );

someguy9

<?php
//Enable theme support for featured images
add_theme_support('post-thumbnails');

someguy9

<?php
//Display the WordPress version number
echo get_bloginfo( 'version' );