Best Of WordPress Code Snippets Collection – 2

How To Embed A Page Into Another Page In WordPress

Using the following snippet, you will be able to embed a page into another page in your WordPress blog.

<?php $recent = new WP_Query("page_id=**ID**"); while($recent->have_posts()) : $recent->the_post();?>
       <h3><?php the_title(); ?></h3>
       <?php the_content(); ?>
<?php endwhile; ?>

<?php $recent = new WP_Query("page_id=**ID**"); while($recent->have_posts()) : $recent->the_post();?>

<?php the_content(); ?>

<?php endwhile; ?>

Snippet Source/Credit: CSS Tricks

How To Rearrange Categories Order In WordPress

Adding the following snippet to your theme’s functions.php file, you will be able to rearrange WordPress categories order, completely the way you want it.

<?php
$categories = get_terms('books_category');
for( $i=0; $i<sizeof($categories); $i++ ){
  if ( $categories[$i]->name == 'New Publications' ) :
    $latest = array($categories[$i]);
    unset($categories[$i]);
  endif;
}
if( isset($latest) )
  array_splice( $categories, 0, 0, $latest );
?>

<?php

$categories = get_terms('books_category');

for( $i=0; $i<sizeof($categories); $i++ ){

if ( $categories[$i]->name == 'New Publications' ) :

$latest = array($categories[$i]);

unset($categories[$i]);

endif;

}

if( isset($latest) )

array_splice( $categories, 0, 0, $latest );

Snippet Source/Credit: Sebastian

How To Make Your Search Results Unlimited In WordPress

Start by finding the below code in your search.php file:

<?php if (have_posts()) : ?>
<?php while (have_posts()) : the_post(); ?>

1 2	<?php if (have_posts()) : ?> <?php while (have_posts()) : the_post(); ?>

Once you found it, simply replace it with:

<?php $posts=query_posts($query_string . '&posts_per_page=-1'); ?>
<?php if (have_posts()) : ?>
<?php while (have_posts()) : the_post(); ?>

<?php $posts=query_posts($query_string . '&posts_per_page=-1'); ?>

<?php if (have_posts()) : ?>

<?php while (have_posts()) : the_post(); ?>

Snippet Source/Credit: WPHacks

How To Prevent WordPress To Compress JPG Files

Copy and paste the following snippet in your theme’s functions.php file and it will let you prevent WordPress to compress your jpg files.

add_filter('jpeg_quality', function($arg){return 100;});

1	add_filter('jpeg_quality', function($arg){return 100;});

Snippet Source/Credit: WP Snippets

How To Display An Advert After The First Post In WordPress

The following snippet will let you display an advert after the first post in WordPress.

<?php if (have_posts()) : ?> 
<?php while (have_posts()) : the_post(); $loopcounter++; ?> 
  // the loop stuffs 
  <?php if ($loopcounter <= 1) { include (TEMPLATEPATH . '/ad.php'); } ?> 
<?php endwhile; ?> 
<?php else : ?> 
<?php endif; ?>

<?php if (have_posts()) : ?>

<?php while (have_posts()) : the_post(); $loopcounter++; ?>

// the loop stuffs

<?php if ($loopcounter <= 1) { include (TEMPLATEPATH . '/ad.php'); } ?>

<?php endwhile; ?>

<?php else : ?>

<?php endif; ?>

Snippet Source/Credit: WPLift