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/* ========================================================================================================================

ACF vs iThemes Exchange Quick Fix

======================================================================================================================== */

add_action('admin_head', 'acf_exchange_fix');

function acf_exchange_fix() {
echo "<style>

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    -webkit-backface-visibility: hidden; /* Chrome, Safari, Opera */
   	backface-visibility: hidden;

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		transform:translateY(-50%);
		-ms-transform:translateY(-50%); /* IE 9 */
		-moz-transform:translateY(-50%); /* Firefox */
		-webkit-transform:translateY(-50%); /* Safari and Chrome */
		-o-transform:translateY(-50%); /* Opera */

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	add_filter( 'embed_oembed_html', 'tdd_oembed_filter', 10, 4 ) ;
		function tdd_oembed_filter($html, $url, $attr, $post_ID) {
		$return = '<div class="flex-video">'.$html.'</div>';
		return $return;
	}

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<?php

$defaults = array(
	'theme_location'  => '',
	'menu'            => '',
	'container'       => 'div',
	'container_class' => '',
	'container_id'    => '',
	'menu_class'      => 'menu',
	'menu_id'         => '',

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	/* ========================================================================================================================
	
	Gallery and Auto Featured Image
	
	======================================================================================================================== */


    function fix_my_gallery_wpse43558($output, $attr) {
        global $post;

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	function my_cdn_upload_url() {
	    return 'http://static.domain.com/content/uploads';
	}
	add_filter( 'pre_option_upload_url_path', 'my_cdn_upload_url' );

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<?php
$gallery = get_field('images');
$rand = array_rand($gallery, 1);

if( $gallery ): ?>
	<img src="<?php echo $gallery[$rand]['sizes']['large']; ?>" alt="<?php echo $gallery[$rand]['alt']; ?>" />
<?php endif; ?>

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		wp_deregister_script('jquery');
		wp_register_script('jquery', "http" . ($_SERVER['SERVER_PORT'] == 443 ? "s" : "") . "://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js", false, null);
		wp_enqueue_script('jquery');

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function wpa60888_attachment_link( $link, $id ){
    return home_url() . '/?attachment_id=' . $id;
}
add_filter( 'attachment_link', 'wpa60888_attachment_link', 10, 2 );