DrewAPicture

<?php
add_filter( 'attachment_fields_to_edit', 'attachment_fields_to_edit', 10, 2 );
add_filter( 'attachment_fields_to_save', 'attachment_fields_to_save', 10, 2 );

function attachment_fields_to_edit( $form_fields, $post ) {
	$form_fields["client_test_input"] = array(
		"label" => __( 'Test Input URL' , 'client' ),
		"value" => get_post_meta( $post->ID, "_client_test_input", true ),
        "helps" => __( 'Test Input Field', 'client' )
	);

DrewAPicture

<?php
remove_filter( 'the_content', 'wpautop' );
$content = wpautop( $content, false );
echo apply_filters( 'the_content', $content );
add_filter( 'the_content', 'wpautop' );

DrewAPicture

<?php
/**
 * Integrate Imager.js with WordPress
 *
 * Imager.js is BBC's solution for serving responsive and retina images, without
 * the double payload issues that affect other solutions. For more information:
 *
 * https://github.com/BBC-News/Imager.js/
 *
 * This collection of functions modifies the output of WordPress's

DrewAPicture

// iframes
var  $iframes = $( document.querySelectorAll( '.videos iframe' ) );

function iframeSizing() {
	var	$this			= $( this ),
		width			= $this.width(),
		height			= $this.height(),
		containerWidth		= $this.parent().width(),
		heightRatio		= height / width,
		newHeight		= heightRatio * containerWidth;

DrewAPicture

<?php
remove_filter( 'the_content', 'wpautop' );

$content = wpautop( $content, false );
echo apply_filters( 'the_content', $content );

add_filter( 'the_content', 'wpautop' );

DrewAPicture

<?php
function count_wtd_words() {

	$posts = get_posts( array(
		'tag'              => 'write-the-docs',
		'posts_per_page'   => -1,
		'suppress_filters' => false,
		'post_status'      => 'publish',
	) );

DrewAPicture

<?php
$id = (int) $id;

if ( empty( $id ) ) {
	return new WP_Error( 'json_post_invalid_id', __( 'Invalid post ID.' ), array( 'status' => 404 ) );
}

$post = get_post( $id, ARRAY_A );

DrewAPicture

<?php
/**
 * Retrieve a variable cache key via RegEx.
 *
 * A good use for this would be where an incrementer is part of the key and you can't
 * necessarily predict what it is, though you can predict the format it will take.
 */
function get_variable_cache_key() {
	/**
	 * @global WP_Object_Cache $wp_object_cache

DrewAPicture

<?php
array(2) {
	[0]=>
  object(stdClass)#4117 (7) {
  ["type"]=>
    string(4) "core"
	["slug"]=>
    string(7) "default"
	["language"]=>
    string(5) "de_DE"

DrewAPicture

<?php
[13-Oct-2014 05:29:15 UTC] Array
(
    [content] => One or more associative arrays of date query parameters. 
    [0] => Array
        (
            [content] => 
            [types] => Array
                (
                    [0] => array