rousnay / lighthouse

includes/acf/admin/views/settings-addons.php

Spacing +8 added lines, -8 removed lines

@@ -1,18 +1,18 @@ 
 <?php 
 
 // vars
-$json = acf_extract_var( $args, 'json');
+$json = acf_extract_var($args, 'json');
 
 ?>
 <div class="wrap acf-settings-wrap">
 	
-	<h1><?php _e("Add-ons",'acf'); ?></h1>
+	<h1><?php _e("Add-ons", 'acf'); ?></h1>
 	
 	<div class="add-ons-list acf-cf">
 		
-		<?php if( !empty($json) ): ?>
+		<?php if ( ! empty($json)): ?>
 			
-			<?php foreach( $json as $addon ): 
+			<?php foreach ($json as $addon): 
 				
 				$addon = acf_parse_args($addon, array(
 					"title"			=> "",
@@ -20,7 +20,7 @@ 
 			        "description"	=> "",
 			        "thumbnail"		=> "",
 			        "url"			=> "",
-			        "btn"			=> __("Download & Install",'acf'),
+			        "btn"			=> __("Download & Install", 'acf'),
 			        "btn_color"		=> ""
 				));
 				
@@ -38,13 +38,13 @@ 
 						<p><?php echo $addon['description']; ?></p>
 					</div>
 					<div class="footer">
-						<?php if( apply_filters("acf/is_add_on_active/slug={$addon['slug']}", false ) ): ?>
-							<a class="acf-button" disabled="disabled"><?php _e("Installed",'acf'); ?></a>
+						<?php if (apply_filters("acf/is_add_on_active/slug={$addon['slug']}", false)): ?>
+							<a class="acf-button" disabled="disabled"><?php _e("Installed", 'acf'); ?></a>
 						<?php else: ?>
 							<a class="acf-button <?php echo $addon['btn_color']; ?>" target="_blank" href="<?php echo $addon['url']; ?>" ><?php _e($addon['btn']); ?></a>
 						<?php endif; ?>
 						
-						<?php if( !empty($addon['footer']) ): ?>
+						<?php if ( ! empty($addon['footer'])): ?>
 							<p><?php echo $addon['footer']; ?></p>
 						<?php endif; ?>
 					</div>

includes/acf/admin/views/settings-info.php

Spacing +13 added lines, -13 removed lines

@@ -1,24 +1,24 @@ 
 <?php 
 
 // extract args
-extract( $args );
+extract($args);
 
 ?>
 <div class="wrap about-wrap acf-wrap">
 	
-	<h1><?php _e("Welcome to Advanced Custom Fields",'acf'); ?> <?php echo $version; ?></h1>
+	<h1><?php _e("Welcome to Advanced Custom Fields", 'acf'); ?> <?php echo $version; ?></h1>
 	<div class="about-text"><?php printf(__("Thank you for updating! ACF %s is bigger and better than ever before. We hope you like it.", 'acf'), $version); ?></div>
 	<div class="acf-icon logo">
 		<i class="acf-sprite-logo"></i>
 	</div>
 	
 	<h2 class="nav-tab-wrapper">
-		<?php foreach( $tabs as $tab_slug => $tab_title ): ?>
-			<a class="nav-tab<?php if( $active == $tab_slug ): ?> nav-tab-active<?php endif; ?>" href="<?php echo admin_url("edit.php?post_type=acf-field-group&page=acf-settings-info&tab={$tab_slug}"); ?>"><?php echo $tab_title; ?></a>
+		<?php foreach ($tabs as $tab_slug => $tab_title): ?>
+			<a class="nav-tab<?php if ($active == $tab_slug): ?> nav-tab-active<?php endif; ?>" href="<?php echo admin_url("edit.php?post_type=acf-field-group&page=acf-settings-info&tab={$tab_slug}"); ?>"><?php echo $tab_title; ?></a>
 		<?php endforeach; ?>
 	</h2>
 	
-<?php if( $active == 'new' ): ?>
+<?php if ($active == 'new'): ?>
 	
 	<h2 class="about-headline-callout"><?php _e("A smoother custom field experience", 'acf'); ?></h2>
 	
@@ -160,27 +160,27 @@ 
 		
 	
 	
-<?php elseif( $active == 'changelog' ): ?>
+<?php elseif ($active == 'changelog'): ?>
 	
 	<p class="about-description"><?php printf(__("We think you'll love the changes in %s.", 'acf'), $version); ?></p>
 	
 	<?php
 		
-	$items = file_get_contents( acf_get_path('readme.txt') );
-	$items = explode('= ' . $version . ' =', $items);
+	$items = file_get_contents(acf_get_path('readme.txt'));
+	$items = explode('= '.$version.' =', $items);
 	
-	$items = end( $items );
-	$items = current( explode("\n\n", $items) );
-	$items = array_filter( array_map('trim', explode("*", $items)) );
+	$items = end($items);
+	$items = current(explode("\n\n", $items));
+	$items = array_filter(array_map('trim', explode("*", $items)));
 	
 	?>
 	<ul class="changelog">
-	<?php foreach( $items as $item ): 
+	<?php foreach ($items as $item): 
 		
 		$item = explode('http', $item);
 			
 		?>
-		<li><?php echo $item[0]; ?><?php if( isset($item[1]) ): ?><a href="http<?php echo $item[1]; ?>" target="_blank">[...]</a><?php endif; ?></li>
+		<li><?php echo $item[0]; ?><?php if (isset($item[1])): ?><a href="http<?php echo $item[1]; ?>" target="_blank">[...]</a><?php endif; ?></li>
 	<?php endforeach; ?>
 	</ul>
 

includes/acf/admin/views/settings-tools-export.php

Spacing +7 added lines, -7 removed lines

@@ -1,7 +1,7 @@ 
 <?php 
 
 // vars
-$field_groups = acf_extract_var( $args, 'field_groups');
+$field_groups = acf_extract_var($args, 'field_groups');
 
 
 // replace
@@ -32,28 +32,28 @@ 
 			
 			<textarea class="pre" readonly="true"><?php
 			
-			echo "if( function_exists('acf_add_local_field_group') ):" . "\r\n" . "\r\n";
+			echo "if( function_exists('acf_add_local_field_group') ):"."\r\n"."\r\n";
 			
-			foreach( $field_groups as $field_group ) {
+			foreach ($field_groups as $field_group) {
 						
 				// code
 				$code = var_export($field_group, true);
 				
 				
 				// change double spaces to tabs
-				$code = str_replace( array_keys($str_replace), array_values($str_replace), $code );
+				$code = str_replace(array_keys($str_replace), array_values($str_replace), $code);
 				
 				
 				// correctly formats "=> array("
-				$code = preg_replace( array_keys($preg_replace), array_values($preg_replace), $code );
+				$code = preg_replace(array_keys($preg_replace), array_values($preg_replace), $code);
 				
 				
 				// esc_textarea
-				$code = esc_textarea( $code );
+				$code = esc_textarea($code);
 				
 				
 				// echo
-				echo "acf_add_local_field_group({$code});" . "\r\n" . "\r\n";
+				echo "acf_add_local_field_group({$code});"."\r\n"."\r\n";
 			
 			}
 			

includes/acf/admin/views/settings-tools.php

Spacing +6 added lines, -6 removed lines

@@ -15,11 +15,11 @@ 
 
 
 // populate choices
-if( $field_groups ) {
+if ($field_groups) {
 	
-	foreach( $field_groups as $field_group ) {
+	foreach ($field_groups as $field_group) {
 		
-		$field['choices'][ $field_group['key'] ] = $field_group['title'];
+		$field['choices'][$field_group['key']] = $field_group['title'];
 		
 	}
 	
@@ -39,11 +39,11 @@ 
 			
 			<form method="post" action="">
 			<div class="acf-hidden">
-				<input type="hidden" name="_acfnonce" value="<?php echo wp_create_nonce( 'export' ); ?>" />
+				<input type="hidden" name="_acfnonce" value="<?php echo wp_create_nonce('export'); ?>" />
 			</div>
 			<table class="form-table">
                 <tbody>
-	                <?php acf_render_field_wrap( $field, 'tr' ); ?>
+	                <?php acf_render_field_wrap($field, 'tr'); ?>
 					<tr>
 						<th></th>
 						<td>
@@ -68,7 +68,7 @@ 
 			
 			<form method="post" action="" enctype="multipart/form-data">
 			<div class="acf-hidden">
-				<input type="hidden" name="_acfnonce" value="<?php echo wp_create_nonce( 'import' ); ?>" />
+				<input type="hidden" name="_acfnonce" value="<?php echo wp_create_nonce('import'); ?>" />
 			</div>
 			<table class="form-table">
                 <tbody>

includes/acf/admin/views/update-network.php

Spacing +7 added lines, -7 removed lines

@@ -5,9 +5,9 @@ 
 ?>
 <div id="acf-upgrade-wrap" class="wrap">
 	
-	<h1><?php _e("Advanced Custom Fields Database Upgrade",'acf'); ?></h1>
+	<h1><?php _e("Advanced Custom Fields Database Upgrade", 'acf'); ?></h1>
 	
-	<p><?php _e("The following sites require a DB upgrade. Check the ones you want to update and then click “Upgrade Database”.",'acf'); ?></p>
+	<p><?php _e("The following sites require a DB upgrade. Check the ones you want to update and then click “Upgrade Database”.", 'acf'); ?></p>
 	
 	<p><input type="submit" name="upgrade" value="Update Sites" class="button" id="upgrade-sites"></p>
 	
@@ -31,11 +31,11 @@ 
 		
 		<tbody id="the-list">
 		
-		<?php foreach( $sites as $i => $site ): ?>
+		<?php foreach ($sites as $i => $site): ?>
 			
-			<tr<?php if( $i % 2 == 0 ): ?> class="alternate"<?php endif; ?>>
+			<tr<?php if ($i % 2 == 0): ?> class="alternate"<?php endif; ?>>
 				<th class="check-column" scope="row">
-				<?php if( $site['updates'] ): ?>
+				<?php if ($site['updates']): ?>
 					<input type="checkbox" value="<?php echo $site['blog_id']; ?>" name="checked[]">
 				<?php endif; ?>
 				</th>
@@ -43,7 +43,7 @@ 
 					<strong><?php echo $site['name']; ?></strong><br /><?php echo $site['url']; ?>
 				</td>
 				<td>
-				<?php if( $site['updates'] ): ?>
+				<?php if ($site['updates']): ?>
 					<span class="response"><?php printf(__('Site requires database upgrade from %s to %s', 'acf'), $site['acf_version'], $plugin_version); ?></span>
 				<?php else: ?>
 					<?php _e("Site is up to date", 'acf'); ?>
@@ -59,7 +59,7 @@ 
 	
 	<p><input type="submit" name="upgrade" value="Update Sites" class="button" id="upgrade-sites-2"></p>
 	
-	<p class="show-on-complete"><?php _e('Database Upgrade complete', 'acf'); ?>. <a href="<?php echo network_admin_url(); ?>"><?php _e("Return to network dashboard",'acf'); ?></a>.</p>
+	<p class="show-on-complete"><?php _e('Database Upgrade complete', 'acf'); ?>. <a href="<?php echo network_admin_url(); ?>"><?php _e("Return to network dashboard", 'acf'); ?></a>.</p>
 	
 	<style type="text/css">
 		

includes/acf/admin/views/update-notice.php

Spacing +4 added lines, -4 removed lines

@@ -20,19 +20,19 @@
 		
 		<div class="content">
 			
-			<h2><?php _e("Database Upgrade Required",'acf'); ?></h2>
+			<h2><?php _e("Database Upgrade Required", 'acf'); ?></h2>
 			
-			<p><?php printf(__("Thank you for updating to %s v%s!", 'acf'), acf_get_setting('name'), acf_get_setting('version') ); ?><br /><?php _e("Before you start using the new awesome features, please update your database to the newest version.", 'acf'); ?></p>
+			<p><?php printf(__("Thank you for updating to %s v%s!", 'acf'), acf_get_setting('name'), acf_get_setting('version')); ?><br /><?php _e("Before you start using the new awesome features, please update your database to the newest version.", 'acf'); ?></p>
 			
 			<p><a id="acf-notice-action" href="<?php echo $button_url; ?>" class="acf-button blue"><?php echo $button_text; ?></a></p>
 			
-		<?php if( $confirm ): ?>
+		<?php if ($confirm): ?>
 			<script type="text/javascript">
 			(function($) {
 				
 				$("#acf-notice-action").on("click", function(){
 			
-					var answer = confirm("<?php _e( 'It is strongly recommended that you backup your database before proceeding. Are you sure you wish to run the updater now?', 'acf' ); ?>");
+					var answer = confirm("<?php _e('It is strongly recommended that you backup your database before proceeding. Are you sure you wish to run the updater now?', 'acf'); ?>");
 					return answer;
 			
 				});

includes/acf/admin/views/update.php

Spacing +3 added lines, -3 removed lines

@@ -5,15 +5,15 @@
 ?>
 <div id="acf-upgrade-wrap" class="wrap">
 	
-	<h1><?php _e("Advanced Custom Fields Database Upgrade",'acf'); ?></h1>
+	<h1><?php _e("Advanced Custom Fields Database Upgrade", 'acf'); ?></h1>
 	
-<?php if( !empty($updates) ): ?>
+<?php if ( ! empty($updates)): ?>
 	
 	<p><?php _e('Reading upgrade tasks...', 'acf'); ?></p>
 	
 	<p class="show-on-ajax"><i class="acf-loading"></i> <?php printf(__('Upgrading data to version %s', 'acf'), $plugin_version); ?></p>
 	
-	<p class="show-on-complete"><?php _e('Database Upgrade complete', 'acf'); ?>. <a href="<?php echo admin_url('edit.php?post_type=acf-field-group&page=acf-settings-info'); ?>"><?php _e("See what's new",'acf'); ?></a>.</p>
+	<p class="show-on-complete"><?php _e('Database Upgrade complete', 'acf'); ?>. <a href="<?php echo admin_url('edit.php?post_type=acf-field-group&page=acf-settings-info'); ?>"><?php _e("See what's new", 'acf'); ?></a>.</p>
 
 	<style type="text/css">
 		

includes/acf/api/api-field-group.php

Spacing +140 added lines, -140 removed lines

@@ -13,22 +13,22 @@ 
 *  @return	(boolean)
 */
 
-function acf_is_field_group_key( $key = '' ) {
+function acf_is_field_group_key($key = '') {
 	
 	// bail early if not string
-	if( !is_string($key) ) return false;
+	if ( ! is_string($key)) return false;
 	
 	
 	// bail early if is numeric (could be numeric string '123')
-	if( is_numeric($key) ) return false;
+	if (is_numeric($key)) return false;
 	
 	
 	// look for 'field_' prefix
-	if( substr($key, 0, 6) === 'group_' ) return true;
+	if (substr($key, 0, 6) === 'group_') return true;
 	
 	
 	// allow local field group key to not start with prefix
-	if( acf_is_local_field_group($key) ) return true;
+	if (acf_is_local_field_group($key)) return true;
 	
 	
 	// return
@@ -50,10 +50,10 @@ 
 *  @return	$field_group (array)
 */
 
-function acf_get_valid_field_group( $field_group = false ) {
+function acf_get_valid_field_group($field_group = false) {
 	
 	// parse in defaults
-	$field_group = acf_parse_args( $field_group, array(
+	$field_group = acf_parse_args($field_group, array(
 		'ID'					=> 0,
 		'key'					=> '',
 		'title'					=> '',
@@ -71,7 +71,7 @@ 
 	
 	
 	// translate
-	acf_translate_keys( $field_group, acf_get_setting('l10n_field_group') );
+	acf_translate_keys($field_group, acf_get_setting('l10n_field_group'));
 		
 	
 	// filter
@@ -97,7 +97,7 @@ 
 *  @return	$field_groups (array)
 */
 
-function acf_get_field_groups( $args = false ) {
+function acf_get_field_groups($args = false) {
 	
 	// vars
 	$field_groups = array();
@@ -105,11 +105,11 @@ 
 	
 	// cache
 	$found = false;
-	$cache = wp_cache_get( 'get_field_groups', 'acf', false, $found );
+	$cache = wp_cache_get('get_field_groups', 'acf', false, $found);
 	
-	if( $found ) {
+	if ($found) {
 		
-		return acf_filter_field_groups( $cache, $args );
+		return acf_filter_field_groups($cache, $args);
 		
 	}
 	
@@ -127,12 +127,12 @@ 
 	
 	
 	// loop through and load field groups
-	if( $posts ) {
+	if ($posts) {
 		
-		foreach( $posts as $post ) {
+		foreach ($posts as $post) {
 			
 			// add to return array
-			$field_groups[] = acf_get_field_group( $post );
+			$field_groups[] = acf_get_field_group($post);
 			
 		}
 		
@@ -144,11 +144,11 @@ 
 	
 	
 	// set cache
-	wp_cache_set( 'get_field_groups', $field_groups, 'acf' );
+	wp_cache_set('get_field_groups', $field_groups, 'acf');
 			
 	
 	// return		
-	return acf_filter_field_groups( $field_groups, $args );
+	return acf_filter_field_groups($field_groups, $args);
 	
 }
 
@@ -167,10 +167,10 @@ 
 *  @return	$field_groups (array)
 */
 
-function acf_filter_field_groups( $field_groups, $args = false ) {
+function acf_filter_field_groups($field_groups, $args = false) {
 	
 	// bail early if empty sargs
-	if( empty($args) || empty($field_groups) ) {
+	if (empty($args) || empty($field_groups)) {
 		
 		return $field_groups;
 		
@@ -178,20 +178,20 @@ 
 	
 	
 	// vars
-	$keys = array_keys( $field_groups );
+	$keys = array_keys($field_groups);
 	
 	
 	// loop through keys
-	foreach( $keys as $key ) {
+	foreach ($keys as $key) {
 		
 		// get visibility
-		$visibility = acf_get_field_group_visibility( $field_groups[ $key ], $args );
+		$visibility = acf_get_field_group_visibility($field_groups[$key], $args);
 		
 		
 		// unset
-		if( !$visibility ) {
+		if ( ! $visibility) {
 			
-			unset($field_groups[ $key ]);
+			unset($field_groups[$key]);
 			
 		}
 		
@@ -199,7 +199,7 @@ 
 	
 	
 	// re assign index
-	$field_groups = array_values( $field_groups );
+	$field_groups = array_values($field_groups);
 	
 	
 	// return
@@ -222,7 +222,7 @@ 
 *  @return	$field_group (array)
 */
 
-function acf_get_field_group( $selector = false ) {
+function acf_get_field_group($selector = false) {
 	
 	// vars
 	$field_group = false;
@@ -231,16 +231,16 @@ 
 	
 	
 	// $post_id or $key
-	if( is_numeric($selector) ) {
+	if (is_numeric($selector)) {
 		
 		$v = $selector;
 		
-	} elseif( is_string($selector) ) {
+	} elseif (is_string($selector)) {
 		
 		$k = 'key';
 		$v = $selector;
 		
-	} elseif( is_object($selector) ) {
+	} elseif (is_object($selector)) {
 		
 		$v = $selector->ID;
 		
@@ -257,19 +257,19 @@ 
 	
 	// get cache
 	$found = false;
-	$cache = wp_cache_get( $cache_key, 'acf', false, $found );
+	$cache = wp_cache_get($cache_key, 'acf', false, $found);
 	
-	if( $found ) return $cache;
+	if ($found) return $cache;
 	
 	
 	// get field group from ID or key
-	if( $k == 'ID' ) {
+	if ($k == 'ID') {
 		
-		$field_group = _acf_get_field_group_by_id( $v );
+		$field_group = _acf_get_field_group_by_id($v);
 		
 	} else {
 		
-		$field_group = _acf_get_field_group_by_key( $v );
+		$field_group = _acf_get_field_group_by_key($v);
 		
 	}
 	
@@ -279,7 +279,7 @@ 
 	
 	
 	// set cache
-	wp_cache_set( $cache_key, $field_group, 'acf' );
+	wp_cache_set($cache_key, $field_group, 'acf');
 	
 	
 	// return
@@ -300,14 +300,14 @@ 
 *  @return	$field_group (array)
 */
 
-function _acf_get_field_group_by_id( $post_id = 0 ) {
+function _acf_get_field_group_by_id($post_id = 0) {
 	
 	// get post
-	$post = get_post( $post_id );
+	$post = get_post($post_id);
 	
 	
 	// bail early if no post, or is not a field group
-	if( empty($post) || $post->post_type != 'acf-field-group' ) {
+	if (empty($post) || $post->post_type != 'acf-field-group') {
 	
 		return false;
 		
@@ -315,7 +315,7 @@ 
 	
 	
 	// modify post_status (new field-group starts as auto-draft)
-	if( $post->post_status == 'auto-draft' ) {
+	if ($post->post_status == 'auto-draft') {
 		
 		$post->post_status = 'publish';
 		
@@ -323,7 +323,7 @@ 
 	
 	
 	// unserialize data
-	$field_group = maybe_unserialize( $post->post_content );
+	$field_group = maybe_unserialize($post->post_content);
 	
 	
 	// update attributes
@@ -335,10 +335,10 @@ 
 	
 	
 	// is JSON
-	if( acf_is_local_field_group( $field_group['key'] ) ) {
+	if (acf_is_local_field_group($field_group['key'])) {
 		
 		// override
-		$field_group = acf_get_local_field_group( $field_group['key'] );
+		$field_group = acf_get_local_field_group($field_group['key']);
 		
 		
 		// restore ID
@@ -348,7 +348,7 @@ 
 	
 		
 	// validate
-	$field_group = acf_get_valid_field_group( $field_group );
+	$field_group = acf_get_valid_field_group($field_group);
 
 	
 	// return
@@ -370,19 +370,19 @@ 
 *  @return	$field_group (array)
 */
 
-function _acf_get_field_group_by_key( $key = '' ) {
+function _acf_get_field_group_by_key($key = '') {
 	
 	// vars
 	$field_group = false;
 		
 	
 	// try JSON before DB to save query time
-	if( acf_is_local_field_group( $key ) ) {
+	if (acf_is_local_field_group($key)) {
 		
-		$field_group = acf_get_local_field_group( $key );
+		$field_group = acf_get_local_field_group($key);
 		
 		// validate
-		$field_group = acf_get_valid_field_group( $field_group );
+		$field_group = acf_get_valid_field_group($field_group);
 	
 		// return
 		return $field_group;
@@ -403,11 +403,11 @@ 
 	
 	
 	// load posts
-	$posts = get_posts( $args );
+	$posts = get_posts($args);
 	
 	
 	// validate
-	if( empty($posts[0]) ) {
+	if (empty($posts[0])) {
 	
 		return $field_group;
 			
@@ -415,7 +415,7 @@ 
 	
 	
 	// load from ID
-	$field_group = _acf_get_field_group_by_id( $posts[0]->ID );
+	$field_group = _acf_get_field_group_by_id($posts[0]->ID);
 	
 	
 	// return
@@ -438,22 +438,22 @@ 
 *  @return	$field_group (array)
 */
 
-function acf_update_field_group( $field_group = array() ) {
+function acf_update_field_group($field_group = array()) {
 	
 	// validate
-	$field_group = acf_get_valid_field_group( $field_group );
+	$field_group = acf_get_valid_field_group($field_group);
 	
 	
 	// may have been posted. Remove slashes
-	$field_group = wp_unslash( $field_group );
+	$field_group = wp_unslash($field_group);
 	
 	
 	// locations may contain 'uniquid' array keys
-	$field_group['location'] = array_values( $field_group['location'] );
+	$field_group['location'] = array_values($field_group['location']);
 	
-	foreach( $field_group['location'] as $k => $v ) {
+	foreach ($field_group['location'] as $k => $v) {
 		
-		$field_group['location'][ $k ] = array_values( $v );
+		$field_group['location'][$k] = array_values($v);
 		
 	}
 	
@@ -474,7 +474,7 @@ 
 	
 	
 	// vars
-	$data = maybe_serialize( $data );
+	$data = maybe_serialize($data);
     $post_status = $extract['active'] ? 'publish' : 'acf-disabled';
     
     
@@ -492,17 +492,17 @@ 
     
     
     // allow field groups to contain the same name
-	add_filter( 'wp_unique_post_slug', 'acf_update_field_group_wp_unique_post_slug', 100, 6 ); 
+	add_filter('wp_unique_post_slug', 'acf_update_field_group_wp_unique_post_slug', 100, 6); 
 	
     
     // update the field group and update the ID
-    if( $field_group['ID'] ) {
+    if ($field_group['ID']) {
 	    
-	    wp_update_post( $save );
+	    wp_update_post($save);
 	    
     } else {
 	    
-	    $field_group['ID'] = wp_insert_post( $save );
+	    $field_group['ID'] = wp_insert_post($save);
 	    
     }
 	
@@ -522,9 +522,9 @@ 
 	
 }
 
-function acf_update_field_group_wp_unique_post_slug( $slug, $post_ID, $post_status, $post_type, $post_parent, $original_slug ) {
+function acf_update_field_group_wp_unique_post_slug($slug, $post_ID, $post_status, $post_type, $post_parent, $original_slug) {
 		
-	if( $post_type == 'acf-field-group' ) {
+	if ($post_type == 'acf-field-group') {
 	
 		$slug = $original_slug;
 	
@@ -548,18 +548,18 @@ 
 *  @return	$field_group (array)
 */
 
-function acf_duplicate_field_group( $selector = 0, $new_post_id = 0 ) {
+function acf_duplicate_field_group($selector = 0, $new_post_id = 0) {
 	
 	// disable JSON to avoid conflicts between DB and JSON
 	acf_disable_local();
 	
 	
 	// load the origional field gorup
-	$field_group = acf_get_field_group( $selector );
+	$field_group = acf_get_field_group($selector);
 	
 	
 	// bail early if field group did not load correctly
-	if( empty($field_group) ) {
+	if (empty($field_group)) {
 	
 		return false;
 		
@@ -576,23 +576,23 @@ 
 	
 	
 	// add (copy)
-	if( !$new_post_id ) {
+	if ( ! $new_post_id) {
 		
-		$field_group['title'] .= ' (' . __("copy", 'acf') . ')';
+		$field_group['title'] .= ' ('.__("copy", 'acf').')';
 		
 	}
 	
 	
 	// save
-	$field_group = acf_update_field_group( $field_group );
+	$field_group = acf_update_field_group($field_group);
 	
 	
 	// get fields
-	$fields = acf_get_fields( $orig_field_group );
+	$fields = acf_get_fields($orig_field_group);
 	
 	
 	// duplicate fields
-	acf_duplicate_fields( $fields, $field_group['ID'] );
+	acf_duplicate_fields($fields, $field_group['ID']);
 	
 	
 	// action for 3rd party customization
@@ -618,16 +618,16 @@ 
 *  @return	(int)
 */
 
-function acf_get_field_count( $field_group ) {
+function acf_get_field_count($field_group) {
 	
 	// vars
 	$count = 0;
 	
 	
 	// local
-	if( !$field_group['ID'] ) {
+	if ( ! $field_group['ID']) {
 		
-		$count = acf_count_local_fields( $field_group['key'] );	
+		$count = acf_count_local_fields($field_group['key']);	
 	
 	// DB	
 	} else {
@@ -672,29 +672,29 @@ 
 *  @return	(boolean)
 */
 
-function acf_delete_field_group( $selector = 0 ) {
+function acf_delete_field_group($selector = 0) {
 	
 	// disable JSON to avoid conflicts between DB and JSON
 	acf_disable_local();
 	
 	
 	// load the origional field gorup
-	$field_group = acf_get_field_group( $selector );
+	$field_group = acf_get_field_group($selector);
 	
 	
 	// bail early if field group did not load correctly
-	if( empty($field_group) ) return false;
+	if (empty($field_group)) return false;
 	
 	
 	// get fields
 	$fields = acf_get_fields($field_group);
 	
 	
-	if( !empty($fields) ) {
+	if ( ! empty($fields)) {
 	
-		foreach( $fields as $field ) {
+		foreach ($fields as $field) {
 			
-			acf_delete_field( $field['ID'] );
+			acf_delete_field($field['ID']);
 		
 		}
 	
@@ -702,7 +702,7 @@ 
 	
 	
 	// delete
-	wp_delete_post( $field_group['ID'] );
+	wp_delete_post($field_group['ID']);
 	
 	
 	// action for 3rd party customization
@@ -727,29 +727,29 @@ 
 *  @return	(boolean)
 */
 
-function acf_trash_field_group( $selector = 0 ) {
+function acf_trash_field_group($selector = 0) {
 	
 	// disable JSON to avoid conflicts between DB and JSON
 	acf_disable_local();
 	
 	
 	// load the origional field gorup
-	$field_group = acf_get_field_group( $selector );
+	$field_group = acf_get_field_group($selector);
 	
 	
 	// bail early if field group did not load correctly
-	if( empty($field_group) ) return false;
+	if (empty($field_group)) return false;
 	
 	
 	// get fields
 	$fields = acf_get_fields($field_group);
 	
 	
-	if( !empty($fields) ) {
+	if ( ! empty($fields)) {
 	
-		foreach( $fields as $field ) {
+		foreach ($fields as $field) {
 			
-			acf_trash_field( $field['ID'] );
+			acf_trash_field($field['ID']);
 			
 		}
 		
@@ -757,7 +757,7 @@ 
 	
 	
 	// delete
-	wp_trash_post( $field_group['ID'] );
+	wp_trash_post($field_group['ID']);
 	
 	
 	// action for 3rd party customization
@@ -782,29 +782,29 @@ 
 *  @return	(boolean)
 */
 
-function acf_untrash_field_group( $selector = 0 ) {
+function acf_untrash_field_group($selector = 0) {
 	
 	// disable JSON to avoid conflicts between DB and JSON
 	acf_disable_local();
 	
 	
 	// load the origional field gorup
-	$field_group = acf_get_field_group( $selector );
+	$field_group = acf_get_field_group($selector);
 	
 	
 	// bail early if field group did not load correctly
-	if( empty($field_group) ) return false;
+	if (empty($field_group)) return false;
 	
 	
 	// get fields
 	$fields = acf_get_fields($field_group);
 	
 	
-	if( !empty($fields) ) {
+	if ( ! empty($fields)) {
 	
-		foreach( $fields as $field ) {
+		foreach ($fields as $field) {
 			
-			acf_untrash_field( $field['ID'] );
+			acf_untrash_field($field['ID']);
 		
 		}
 	
@@ -812,7 +812,7 @@ 
 	
 	
 	// delete
-	wp_untrash_post( $field_group['ID'] );
+	wp_untrash_post($field_group['ID']);
 	
 	
 	// action for 3rd party customization
@@ -838,91 +838,91 @@ 
 *  @return	n/a
 */
 
-function acf_get_field_group_style( $field_group ) {
+function acf_get_field_group_style($field_group) {
 	
 	// vars
 	$e = '';
 	
 	
 	// validate
-	if( !is_array($field_group['hide_on_screen']) )
+	if ( ! is_array($field_group['hide_on_screen']))
 	{
 		return $e;
 	}
 	
 	
 	// add style to html
-	if( in_array('permalink',$field_group['hide_on_screen']) )
+	if (in_array('permalink', $field_group['hide_on_screen']))
 	{
 		$e .= '#edit-slug-box {display: none;} ';
 	}
 	
-	if( in_array('the_content',$field_group['hide_on_screen']) )
+	if (in_array('the_content', $field_group['hide_on_screen']))
 	{
 		$e .= '#postdivrich {display: none;} ';
 	}
 	
-	if( in_array('excerpt',$field_group['hide_on_screen']) )
+	if (in_array('excerpt', $field_group['hide_on_screen']))
 	{
 		$e .= '#postexcerpt, #screen-meta label[for=postexcerpt-hide] {display: none;} ';
 	}
 	
-	if( in_array('custom_fields',$field_group['hide_on_screen']) )
+	if (in_array('custom_fields', $field_group['hide_on_screen']))
 	{
 		$e .= '#postcustom, #screen-meta label[for=postcustom-hide] { display: none; } ';
 	}
 	
-	if( in_array('discussion',$field_group['hide_on_screen']) )
+	if (in_array('discussion', $field_group['hide_on_screen']))
 	{
 		$e .= '#commentstatusdiv, #screen-meta label[for=commentstatusdiv-hide] {display: none;} ';
 	}
 	
-	if( in_array('comments',$field_group['hide_on_screen']) )
+	if (in_array('comments', $field_group['hide_on_screen']))
 	{
 		$e .= '#commentsdiv, #screen-meta label[for=commentsdiv-hide] {display: none;} ';
 	}
 	
-	if( in_array('slug',$field_group['hide_on_screen']) )
+	if (in_array('slug', $field_group['hide_on_screen']))
 	{
 		$e .= '#slugdiv, #screen-meta label[for=slugdiv-hide] {display: none;} ';
 	}
 	
-	if( in_array('author',$field_group['hide_on_screen']) )
+	if (in_array('author', $field_group['hide_on_screen']))
 	{
 		$e .= '#authordiv, #screen-meta label[for=authordiv-hide] {display: none;} ';
 	}
 	
-	if( in_array('format',$field_group['hide_on_screen']) )
+	if (in_array('format', $field_group['hide_on_screen']))
 	{
 		$e .= '#formatdiv, #screen-meta label[for=formatdiv-hide] {display: none;} ';
 	}
 	
-	if( in_array('page_attributes',$field_group['hide_on_screen']) )
+	if (in_array('page_attributes', $field_group['hide_on_screen']))
 	{
 		$e .= '#pageparentdiv {display: none;} ';
 	}
 
-	if( in_array('featured_image',$field_group['hide_on_screen']) )
+	if (in_array('featured_image', $field_group['hide_on_screen']))
 	{
 		$e .= '#postimagediv, #screen-meta label[for=postimagediv-hide] {display: none;} ';
 	}
 	
-	if( in_array('revisions',$field_group['hide_on_screen']) )
+	if (in_array('revisions', $field_group['hide_on_screen']))
 	{
 		$e .= '#revisionsdiv, #screen-meta label[for=revisionsdiv-hide] {display: none;} ';
 	}
 	
-	if( in_array('categories',$field_group['hide_on_screen']) )
+	if (in_array('categories', $field_group['hide_on_screen']))
 	{
 		$e .= '#categorydiv, #screen-meta label[for=categorydiv-hide] {display: none;} ';
 	}
 	
-	if( in_array('tags',$field_group['hide_on_screen']) )
+	if (in_array('tags', $field_group['hide_on_screen']))
 	{
 		$e .= '#tagsdiv-post_tag, #screen-meta label[for=tagsdiv-post_tag-hide] {display: none;} ';
 	}
 	
-	if( in_array('send-trackbacks',$field_group['hide_on_screen']) )
+	if (in_array('send-trackbacks', $field_group['hide_on_screen']))
 	{
 		$e .= '#trackbacksdiv, #screen-meta label[for=trackbacksdiv-hide] {display: none;} ';
 	}
@@ -946,7 +946,7 @@ 
 *  @return	$id (int)
 */
 
-function acf_import_field_group( $field_group ) {
+function acf_import_field_group($field_group) {
 	
 	// vars
 	$ref = array();
@@ -958,24 +958,24 @@ 
 	
 	
 	// format fields
-	$fields = acf_prepare_fields_for_import( $fields );
+	$fields = acf_prepare_fields_for_import($fields);
 	
 	
 	// remove old fields
-	if( $field_group['ID'] ) {
+	if ($field_group['ID']) {
 		
 		// disable local - important as to avoid 'acf_get_fields_by_id' returning fields with ID = 0
 		acf_disable_local();
 	
 		
 		// load fields
-		$db_fields = acf_get_fields_by_id( $field_group['ID'] );
-		$db_fields = acf_prepare_fields_for_import( $db_fields );
+		$db_fields = acf_get_fields_by_id($field_group['ID']);
+		$db_fields = acf_prepare_fields_for_import($db_fields);
 		
 		
 		// get field keys
 		$keys = array();
-		foreach( $fields as $field ) {
+		foreach ($fields as $field) {
 			
 			$keys[] = $field['key'];
 			
@@ -983,15 +983,15 @@ 
 		
 		
 		// loop over db fields
-		foreach( $db_fields as $field ) {
+		foreach ($db_fields as $field) {
 			
 			// add to ref
-			$ref[ $field['key'] ] = $field['ID'];
+			$ref[$field['key']] = $field['ID'];
 			
 			
-			if( !in_array($field['key'], $keys) ) {
+			if ( ! in_array($field['key'], $keys)) {
 				
-				acf_delete_field( $field['ID'] );
+				acf_delete_field($field['ID']);
 				
 			}
 			
@@ -1005,57 +1005,57 @@ 
 	
 			
 	// save field group
-	$field_group = acf_update_field_group( $field_group );
+	$field_group = acf_update_field_group($field_group);
 	
 	
 	// add to ref
-	$ref[ $field_group['key'] ] = $field_group['ID'];
+	$ref[$field_group['key']] = $field_group['ID'];
 	
 	
 	// add to order
-	$order[ $field_group['ID'] ] = 0;
+	$order[$field_group['ID']] = 0;
 	
 	
 	// add fields
-	foreach( $fields as $field ) {
+	foreach ($fields as $field) {
 		
 		// add ID
-		if( !$field['ID'] && isset($ref[ $field['key'] ]) ) {
+		if ( ! $field['ID'] && isset($ref[$field['key']])) {
 			
-			$field['ID'] = $ref[ $field['key'] ];	
+			$field['ID'] = $ref[$field['key']];	
 			
 		}
 		
 		
 		// add parent
-		if( empty($field['parent']) ) {
+		if (empty($field['parent'])) {
 			
 			$field['parent'] = $field_group['ID'];
 			
-		} elseif( isset($ref[ $field['parent'] ]) ) {
+		} elseif (isset($ref[$field['parent']])) {
 			
-			$field['parent'] = $ref[ $field['parent'] ];
+			$field['parent'] = $ref[$field['parent']];
 				
 		}
 		
 		
 		// add field menu_order
-		if( !isset($order[ $field['parent'] ]) ) {
+		if ( ! isset($order[$field['parent']])) {
 			
-			$order[ $field['parent'] ] = 0;
+			$order[$field['parent']] = 0;
 			
 		}
 		
-		$field['menu_order'] = $order[ $field['parent'] ];
-		$order[ $field['parent'] ]++;
+		$field['menu_order'] = $order[$field['parent']];
+		$order[$field['parent']]++;
 		
 		
 		// save field
-		$field = acf_update_field( $field );
+		$field = acf_update_field($field);
 		
 		
 		// add to ref
-		$ref[ $field['key'] ] = $field['ID'];
+		$ref[$field['key']] = $field['ID'];
 		
 	}
 	
@@ -1079,14 +1079,14 @@ 
 *  @return	$post_id (int)
 */
 
-function acf_prepare_field_group_for_export( $field_group ) {
+function acf_prepare_field_group_for_export($field_group) {
 	
 	// extract field group ID
-	$id = acf_extract_var( $field_group, 'ID' );
+	$id = acf_extract_var($field_group, 'ID');
 	
 	
 	// prepare fields
-	$field_group['fields'] = acf_prepare_fields_for_export( $field_group['fields'] );
+	$field_group['fields'] = acf_prepare_fields_for_export($field_group['fields']);
 	
 	
 	// filter for 3rd party customization

includes/acf/api/api-field.php

Spacing +245 added lines, -245 removed lines

@@ -33,18 +33,18 @@ 
 *  @return	(array)
 */
 
-function acf_get_field_type_label( $field_type ) {
+function acf_get_field_type_label($field_type) {
 
 	// vars
 	$field_types = acf_get_field_types();
 	
 	
 	// loop through categories
-	foreach( $field_types as $category ) {
+	foreach ($field_types as $category) {
 		
-		if( isset( $category[ $field_type ] ) ) {
+		if (isset($category[$field_type])) {
 		
-			return $category[ $field_type ];
+			return $category[$field_type];
 			
 		}
 		
@@ -70,14 +70,14 @@ 
 *  @return	(boolean)
 */
 
-function acf_field_type_exists( $field_type ) {
+function acf_field_type_exists($field_type) {
 
 	// vars
-	$label = acf_get_field_type_label( $field_type );
+	$label = acf_get_field_type_label($field_type);
 	
 	
 	// return true if label exists
-	if( $label !== '' ) return true;
+	if ($label !== '') return true;
 		
 	
 	// return
@@ -99,22 +99,22 @@ 
 *  @return	(boolean)
 */
 
-function acf_is_field_key( $key = '' ) {
+function acf_is_field_key($key = '') {
 	
 	// bail early if not string
-	if( !is_string($key) ) return false;
+	if ( ! is_string($key)) return false;
 	
 	
 	// bail early if is numeric (could be numeric string '123')
-	if( is_numeric($key) ) return false;
+	if (is_numeric($key)) return false;
 	
 	
 	// default - starts with 'field_'
-	if( substr($key, 0, 6) === 'field_' ) return true;
+	if (substr($key, 0, 6) === 'field_') return true;
 	
 	
 	// special - allow local field key to be any string
-	if( acf_is_local_field($key) ) return true;
+	if (acf_is_local_field($key)) return true;
 	
 	
 	// return
@@ -136,14 +136,14 @@ 
 *  @return	$field (array)
 */
 
-function acf_get_valid_field( $field = false ) {
+function acf_get_valid_field($field = false) {
 	
 	// $field must be an array
-	if( !is_array($field) ) $field = array();
+	if ( ! is_array($field)) $field = array();
 	
 	
 	// bail ealry if already valid
-	if( !empty($field['_valid']) ) return $field;
+	if ( ! empty($field['_valid'])) return $field;
 	
 	
 	// defaults
@@ -178,12 +178,12 @@ 
 	
 	
 	// translate
-	acf_translate_keys( $field, acf_get_setting('l10n_field') );
+	acf_translate_keys($field, acf_get_setting('l10n_field'));
 	
 	
 	// field specific defaults
-	$field = apply_filters( "acf/get_valid_field", $field );
-	$field = apply_filters( "acf/get_valid_field/type={$field['type']}", $field );
+	$field = apply_filters("acf/get_valid_field", $field);
+	$field = apply_filters("acf/get_valid_field/type={$field['type']}", $field);
 	
 	
 	// field is now valid
@@ -208,10 +208,10 @@ 
 *  @return	$field (array)
 */
 
-function acf_prepare_field( $field ) {
+function acf_prepare_field($field) {
 	
 	// bail early if already prepared
-	if( $field['_input'] ) return $field;
+	if ($field['_input']) return $field;
 	
 	
 	// _input
@@ -219,7 +219,7 @@ 
 	
 
 	// _input: key overrides name
-	if( $field['key'] ) {
+	if ($field['key']) {
 		
 		$field['_input'] = $field['key'];
 		
@@ -227,7 +227,7 @@ 
 
 	
 	// _input: prefix prepends name
-	if( $field['prefix'] ) {
+	if ($field['prefix']) {
 		
 		$field['_input'] = "{$field['prefix']}[{$field['_input']}]";
 		
@@ -235,7 +235,7 @@ 
 	
 	
 	// add id (may be custom set)
-	if( !$field['id'] ) {
+	if ( ! $field['id']) {
 		
 		$field['id'] = str_replace(array('][', '[', ']'), array('-', '-', ''), $field['_input']);
 		
@@ -243,10 +243,10 @@ 
 	
 	
 	// filter to 3rd party customization
-	$field = apply_filters( "acf/prepare_field", $field );
-	$field = apply_filters( "acf/prepare_field/type={$field['type']}", $field );
-	$field = apply_filters( "acf/prepare_field/name={$field['name']}", $field );
-	$field = apply_filters( "acf/prepare_field/key={$field['key']}", $field );
+	$field = apply_filters("acf/prepare_field", $field);
+	$field = apply_filters("acf/prepare_field/type={$field['type']}", $field);
+	$field = apply_filters("acf/prepare_field/name={$field['name']}", $field);
+	$field = apply_filters("acf/prepare_field/key={$field['key']}", $field);
 	
 	
 	// return
@@ -268,14 +268,14 @@ 
 *  @return	(boolean)
 */
 
-function acf_is_sub_field( $field ) {
+function acf_is_sub_field($field) {
 	
 	// local field uses a field instead of ID
-	if( acf_is_field_key($field['parent']) ) return true;
+	if (acf_is_field_key($field['parent'])) return true;
 	
 	
 	// attempt to load parent field
-	if( acf_get_field($field['parent']) ) return true;
+	if (acf_get_field($field['parent'])) return true;
 	
 	
 	// return
@@ -297,13 +297,13 @@ 
 *  @return	$label (string)
 */
 
-function acf_get_field_label( $field ) {
+function acf_get_field_label($field) {
 	
 	// vars
 	$label = $field['label'];
 	
 	
-	if( $field['required'] ) {
+	if ($field['required']) {
 		
 		$label .= ' <span class="acf-required">*</span>';
 		
@@ -315,9 +315,9 @@ 
 
 }
 
-function acf_the_field_label( $field ) {
+function acf_the_field_label($field) {
 	
-	echo acf_get_field_label( $field );
+	echo acf_get_field_label($field);
 	
 }
 
@@ -339,10 +339,10 @@ 
 *  @return	n/a
 */
 
-function acf_render_fields( $post_id = 0, $fields, $el = 'div', $instruction = 'label' ) {
+function acf_render_fields($post_id = 0, $fields, $el = 'div', $instruction = 'label') {
 	
 	// bail early if no fields
-	if( empty($fields) ) return false;
+	if (empty($fields)) return false;
 	
 		
 	// remove corrupt fields
@@ -350,12 +350,12 @@ 
 	
 	
 	// loop through fields
-	foreach( $fields as $field ) {
+	foreach ($fields as $field) {
 		
 		// load value
-		if( $field['value'] === null ) {
+		if ($field['value'] === null) {
 			
-			$field['value'] = acf_get_value( $post_id, $field );
+			$field['value'] = acf_get_value($post_id, $field);
 			
 		} 
 		
@@ -365,7 +365,7 @@ 
 		
 		
 		// render
-		acf_render_field_wrap( $field, $el, $instruction );
+		acf_render_field_wrap($field, $el, $instruction);
 		
 	}
 	
@@ -385,14 +385,14 @@ 
 *  @return	n/a
 */
 
-function acf_render_field( $field = false ) {
+function acf_render_field($field = false) {
 	
 	// get valid field
-	$field = acf_get_valid_field( $field );
+	$field = acf_get_valid_field($field);
 	
 	
 	// prepare field for input
-	$field = acf_prepare_field( $field );
+	$field = acf_prepare_field($field);
 	
 	
 	// update $field['name']
@@ -400,8 +400,8 @@ 
 		
 	
 	// create field specific html
-	do_action( "acf/render_field", $field );
-	do_action( "acf/render_field/type={$field['type']}", $field );
+	do_action("acf/render_field", $field);
+	do_action("acf/render_field/type={$field['type']}", $field);
 	
 }
 
@@ -422,14 +422,14 @@ 
 *  @return	N/A
 */
 
-function acf_render_field_wrap( $field, $el = 'div', $instruction = 'label' ) {
+function acf_render_field_wrap($field, $el = 'div', $instruction = 'label') {
 	
 	// get valid field
-	$field = acf_get_valid_field( $field );
+	$field = acf_get_valid_field($field);
 	
 	
 	// prepare field for input
-	$field = acf_prepare_field( $field );
+	$field = acf_prepare_field($field);
 	
 	
 	// el
@@ -444,7 +444,7 @@ 
 	
 	
 	// validate $el
-	if( !array_key_exists($el, $elements) ) {
+	if ( ! array_key_exists($el, $elements)) {
 		
 		$el = 'div';
 	
@@ -464,7 +464,7 @@ 
 	
 	
 	// add required
-	if( $field['required'] ) {
+	if ($field['required']) {
 		
 		$wrapper['data-required'] = 1;
 		
@@ -476,7 +476,7 @@ 
 	
 	
 	// add key
-	if( $field['key'] ) {
+	if ($field['key']) {
 		
 		$wrapper['class'] .= " acf-field-{$field['key']}";
 		$wrapper['data-key'] = $field['key'];
@@ -490,11 +490,11 @@ 
 	
 	
 	// wrap classes have changed (5.2.7)
-	if( acf_get_compatibility('field_wrapper_class') ) {
+	if (acf_get_compatibility('field_wrapper_class')) {
 		
 		$wrapper['class'] .= " field_type-{$field['type']}";
 		
-		if( $field['key'] ) {
+		if ($field['key']) {
 			
 			$wrapper['class'] .= " field_key-{$field['key']}";
 			
@@ -504,17 +504,17 @@ 
 	
 	
 	// merge in atts
-	$wrapper = acf_merge_atts( $wrapper, $field['wrapper'] );
+	$wrapper = acf_merge_atts($wrapper, $field['wrapper']);
 	
 	
 	// add width
-	$width = (int) acf_extract_var( $wrapper, 'width' );
+	$width = (int) acf_extract_var($wrapper, 'width');
 	
-	if( $el == 'tr' || $el == 'td' ) {
+	if ($el == 'tr' || $el == 'td') {
 		
 		$width = 0;
 		
-	} elseif( $width > 0 && $width < 100 ) {
+	} elseif ($width > 0 && $width < 100) {
 		
 		$wrapper['data-width'] = $width;
 		$wrapper['style'] .= " width:{$width}%;";
@@ -523,9 +523,9 @@ 
 	
 	
 	// remove empty attributes
-	foreach( $wrapper as $k => $v ) {
+	foreach ($wrapper as $k => $v) {
 		
-		if( $v == '' ) {
+		if ($v == '') {
 			
 			unset($wrapper[$k]);
 			
@@ -537,7 +537,7 @@ 
 	// vars
 	$show_label = true;
 	
-	if( $el == 'td' ) {
+	if ($el == 'td') {
 		
 		$show_label = false;
 		
@@ -545,22 +545,22 @@ 
 	
 	
 ?><<?php echo $el; ?> <?php echo acf_esc_attr($wrapper); ?>>
-<?php if( $show_label ): ?>
-	<<?php echo $elements[ $el ]; ?> class="acf-label">
+<?php if ($show_label): ?>
+	<<?php echo $elements[$el]; ?> class="acf-label">
 		<label for="<?php echo $field['id']; ?>"><?php echo acf_get_field_label($field); ?></label>
-<?php if( $instruction == 'label' && $field['instructions'] ): ?>
+<?php if ($instruction == 'label' && $field['instructions']): ?>
 		<p class="description"><?php echo $field['instructions']; ?></p>
 <?php endif; ?>
-	</<?php echo $elements[ $el ]; ?>>
+	</<?php echo $elements[$el]; ?>>
 <?php endif; ?>
-	<<?php echo $elements[ $el ]; ?> class="acf-input">
-		<?php acf_render_field( $field ); ?>
+	<<?php echo $elements[$el]; ?> class="acf-input">
+		<?php acf_render_field($field); ?>
 		
-<?php if( $instruction == 'field' && $field['instructions'] ): ?>
+<?php if ($instruction == 'field' && $field['instructions']): ?>
 		<p class="description"><?php echo $field['instructions']; ?></p>
 <?php endif; ?>
-	</<?php echo $elements[ $el ]; ?>>
-<?php if( !empty($field['conditional_logic'])): ?>
+	</<?php echo $elements[$el]; ?>>
+<?php if ( ! empty($field['conditional_logic'])): ?>
 	<script type="text/javascript">
 		if(typeof acf !== 'undefined'){ acf.conditional_logic.add( '<?php echo $field['key']; ?>', <?php echo json_encode($field['conditional_logic']); ?>); }
 	</script>
@@ -585,14 +585,14 @@ 
 *  @return	n/a
 */
 
-function acf_render_field_setting( $field, $setting, $global = false ) {
+function acf_render_field_setting($field, $setting, $global = false) {
 	
 	// validate
-	$setting = acf_get_valid_field( $setting );
+	$setting = acf_get_valid_field($setting);
 	
 	
 	// if this setting is not global, add a data attribute
-	if( !$global ) {
+	if ( ! $global) {
 		
 		$setting['wrapper']['data-setting'] = $field['type'];
 		
@@ -604,15 +604,15 @@ 
 		
 		
 	// copy across the $setting value
-	if( isset($field[ $setting['name'] ]) ) {
+	if (isset($field[$setting['name']])) {
 		
-		$setting['value'] = $field[ $setting['name'] ];
+		$setting['value'] = $field[$setting['name']];
 		
 	}
 	
 	
 	// render
-	acf_render_field_wrap( $setting, 'tr', 'label' );
+	acf_render_field_wrap($setting, 'tr', 'label');
 	
 }
 
@@ -630,18 +630,18 @@ 
 *  @return	(array)
 */
 
-function acf_get_fields( $parent = false ) {
+function acf_get_fields($parent = false) {
 	
 	// allow $parent to be a field group ID
-	if( !is_array($parent) ) {
+	if ( ! is_array($parent)) {
 		
-		$parent = acf_get_field_group( $parent );
+		$parent = acf_get_field_group($parent);
 	
 	}
 	
 	
 	// bail early if no parent
-	if( !$parent ) return false;
+	if ( ! $parent) return false;
 	
 	
 	// vars
@@ -649,13 +649,13 @@ 
 	
 	
 	// try JSON before DB to save query time
-	if( acf_have_local_fields( $parent['key'] ) ) {
+	if (acf_have_local_fields($parent['key'])) {
 		
-		$fields = acf_get_local_fields( $parent['key'] );
+		$fields = acf_get_local_fields($parent['key']);
 		
 	} else {
 		
-		$fields = acf_get_fields_by_id( $parent['ID'] );
+		$fields = acf_get_fields_by_id($parent['ID']);
 	
 	}
 	
@@ -679,21 +679,21 @@ 
 *  @return	$fields (array)
 */
 
-function acf_get_fields_by_id( $id = 0 ) {
+function acf_get_fields_by_id($id = 0) {
 	
 	// vars
 	$fields = array();
 	
 	
 	// bail early if no ID
-	if( empty($id) ) return false;
+	if (empty($id)) return false;
 	
 	
 	// cache
 	$found = false;
-	$cache = wp_cache_get( 'get_fields/parent=' . $id, 'acf', false, $found );
+	$cache = wp_cache_get('get_fields/parent='.$id, 'acf', false, $found);
 	
-	if( $found ) return $cache;
+	if ($found) return $cache;
 	
 	
 	// args
@@ -710,13 +710,13 @@ 
 		
 	
 	// load fields
-	$posts = get_posts( $args );
+	$posts = get_posts($args);
 	
-	if( $posts ) {
+	if ($posts) {
 		
-		foreach( $posts as $post ) {
+		foreach ($posts as $post) {
 			
-			$fields[] = acf_get_field( $post->ID );
+			$fields[] = acf_get_field($post->ID);
 			
 		}
 			
@@ -724,7 +724,7 @@ 
 	
 	
 	// set cache
-	wp_cache_set( 'get_fields/parent=' . $id, $fields, 'acf' );
+	wp_cache_set('get_fields/parent='.$id, $fields, 'acf');
 		
 	
 	// return
@@ -747,7 +747,7 @@ 
 *  @return	$field (array)
 */
 
-function acf_get_field( $selector = null, $db_only = false ) {
+function acf_get_field($selector = null, $db_only = false) {
 	
 	// vars
 	$field = false;
@@ -755,17 +755,17 @@ 
 	
 	
 	// is $selector an ID
-	if( is_numeric($selector) ) {
+	if (is_numeric($selector)) {
 		
 		// do nothing
 	
 	// is $selector a string (name|key)	
-	} elseif( is_string($selector) ) {
+	} elseif (is_string($selector)) {
 		
 		$type = acf_is_field_key($selector) ? 'key' : 'name';
 	
 	// is $selector an object
-	} elseif( is_object($selector) ) {
+	} elseif (is_object($selector)) {
 		
 		$selector = $selector->ID;
 	
@@ -782,34 +782,34 @@ 
 	
 	
 	// get cache
-	if( !$db_only ) {
+	if ( ! $db_only) {
 		
 		$found = false;
-		$cache = wp_cache_get( $cache_key, 'acf', false, $found );
+		$cache = wp_cache_get($cache_key, 'acf', false, $found);
 		
-		if( $found ) return $cache;
+		if ($found) return $cache;
 		
 	}
 	
 	
 	// get field group from ID or key
-	if( $type == 'ID' ) {
+	if ($type == 'ID') {
 		
-		$field = _acf_get_field_by_id( $selector, $db_only );
+		$field = _acf_get_field_by_id($selector, $db_only);
 		
-	} elseif( $type == 'name' ) {
+	} elseif ($type == 'name') {
 		
-		$field = _acf_get_field_by_name( $selector, $db_only );
+		$field = _acf_get_field_by_name($selector, $db_only);
 		
 	} else {
 		
-		$field = _acf_get_field_by_key( $selector, $db_only );
+		$field = _acf_get_field_by_key($selector, $db_only);
 		
 	}
 	
 	
 	// bail early if db only value (no need to update cache)
-	if( $db_only ) {
+	if ($db_only) {
 		
 		return $field;
 		
@@ -817,18 +817,18 @@ 
 	
 	
 	// filter for 3rd party customization
-	if( $field ) {
+	if ($field) {
 		
-		$field = apply_filters( "acf/load_field", $field);
-		$field = apply_filters( "acf/load_field/type={$field['type']}", $field );
-		$field = apply_filters( "acf/load_field/name={$field['name']}", $field );
-		$field = apply_filters( "acf/load_field/key={$field['key']}", $field );
+		$field = apply_filters("acf/load_field", $field);
+		$field = apply_filters("acf/load_field/type={$field['type']}", $field);
+		$field = apply_filters("acf/load_field/name={$field['name']}", $field);
+		$field = apply_filters("acf/load_field/key={$field['key']}", $field);
 		
 	}
 	
 	
 	// set cache
-	wp_cache_set( $cache_key, $field, 'acf' );
+	wp_cache_set($cache_key, $field, 'acf');
 
 	
 	// return
@@ -850,14 +850,14 @@ 
 *  @return	$field (array)
 */
 
-function _acf_get_field_by_id( $post_id = 0, $db_only = false ) {
+function _acf_get_field_by_id($post_id = 0, $db_only = false) {
 	
 	// get post
-	$post = get_post( $post_id );
+	$post = get_post($post_id);
 	
 	
 	// bail early if no post, or is not a field
-	if( empty($post) || $post->post_type != 'acf-field' ) {
+	if (empty($post) || $post->post_type != 'acf-field') {
 	
 		return false;
 		
@@ -865,7 +865,7 @@ 
 	
 	
 	// unserialize
-	$field = maybe_unserialize( $post->post_content );
+	$field = maybe_unserialize($post->post_content);
 	
 	
 	// update attributes
@@ -878,7 +878,7 @@ 
 
 
 	// override with JSON
-	if( !$db_only && acf_is_local_field($field['key']) ) {
+	if ( ! $db_only && acf_is_local_field($field['key'])) {
 		
 		// extract some args
 		$backup = acf_extract_vars($field, array(
@@ -888,7 +888,7 @@ 
 		
 
 		// load JSON field
-		$field = acf_get_local_field( $field['key'] );
+		$field = acf_get_local_field($field['key']);
 		
 		
 		// merge in backup
@@ -898,7 +898,7 @@ 
 	
 	
 	// validate
-	$field = acf_get_valid_field( $field );
+	$field = acf_get_valid_field($field);
 	
 	
 	// return
@@ -920,15 +920,15 @@ 
 *  @return	$field (array)
 */
 
-function _acf_get_field_by_key( $key = '', $db_only = false ) {
+function _acf_get_field_by_key($key = '', $db_only = false) {
 	
 	// try JSON before DB to save query time
-	if( !$db_only && acf_is_local_field( $key ) ) {
+	if ( ! $db_only && acf_is_local_field($key)) {
 		
-		$field = acf_get_local_field( $key );
+		$field = acf_get_local_field($key);
 		
 		// validate
-		$field = acf_get_valid_field( $field );
+		$field = acf_get_valid_field($field);
 	
 		// return
 		return $field;
@@ -937,15 +937,15 @@ 
 	
 	
 	// vars
-	$post_id = acf_get_field_id( $key );
+	$post_id = acf_get_field_id($key);
 	
 	
 	// bail early if no post_id
-	if( !$post_id ) return false;
+	if ( ! $post_id) return false;
 		
 	
 	// return
-	return _acf_get_field_by_id( $post_id, $db_only );
+	return _acf_get_field_by_id($post_id, $db_only);
 	
 }
 
@@ -963,7 +963,7 @@ 
 *  @return	$field (array)
 */
 
-function _acf_get_field_by_name( $name = '', $db_only = false ) {
+function _acf_get_field_by_name($name = '', $db_only = false) {
 	
 	// vars
 	$args = array(
@@ -977,15 +977,15 @@ 
 	
 	
 	// load posts
-	$posts = get_posts( $args );
+	$posts = get_posts($args);
 	
 	
 	// bail early if no posts
-	if( empty($posts) ) return false;
+	if (empty($posts)) return false;
 	
 	
 	// return
-	return _acf_get_field_by_id( $posts[0]->ID, $db_only );
+	return _acf_get_field_by_id($posts[0]->ID, $db_only);
 	
 }
 
@@ -1006,7 +1006,7 @@ 
 *  @return	$field (array)
 */
 
-function acf_maybe_get_field( $selector, $post_id = false, $strict = true ) {
+function acf_maybe_get_field($selector, $post_id = false, $strict = true) {
 	
 	// complete init
 	// this function may be used in a theme file before the init action has been run
@@ -1018,25 +1018,25 @@ 
 	
 	
 	// get valid post_id
-	$post_id = acf_get_valid_post_id( $post_id );
+	$post_id = acf_get_valid_post_id($post_id);
 	
 	
 	// load field reference if not a field_key
-	if( !acf_is_field_key($selector) ) {
+	if ( ! acf_is_field_key($selector)) {
 		
 		// save selector as field_name (could be sub field name)
 		$field_name = $selector;
 			
 			
 		// get reference
-		$field_key = acf_get_field_reference( $selector, $post_id );
+		$field_key = acf_get_field_reference($selector, $post_id);
 		
 		
-		if( $field_key ) {
+		if ($field_key) {
 			
 			$selector = $field_key;
 			
-		} elseif( $strict ) {
+		} elseif ($strict) {
 			
 			return false;
 			
@@ -1046,15 +1046,15 @@ 
 	
 	
 	// get field key
-	$field = acf_get_field( $selector );
+	$field = acf_get_field($selector);
 	
 	
 	// bail early if no field
-	if( !$field ) return false;
+	if ( ! $field) return false;
 	
 	
 	// Override name - allows the $selector to be a sub field (images_0_image)
-	if( $field_name ) {
+	if ($field_name) {
 	
 		$field['name'] = $field_name;	
 		
@@ -1081,7 +1081,7 @@ 
 *  @return	$post_id (int)
 */
 
-function acf_get_field_id( $key = '' ) {
+function acf_get_field_id($key = '') {
 	
 	// vars
 	$args = array(
@@ -1095,11 +1095,11 @@ 
 	
 	
 	// load posts
-	$posts = get_posts( $args );
+	$posts = get_posts($args);
 	
 	
 	// validate
-	if( empty($posts) ) return 0;
+	if (empty($posts)) return 0;
 	
 	
 	// return
@@ -1122,25 +1122,25 @@ 
 *  @return	$field (array)
 */
 
-function acf_update_field( $field = false, $specific = false ) {
+function acf_update_field($field = false, $specific = false) {
 	
 	// $field must be an array
-	if( !is_array($field) ) return false;
+	if ( ! is_array($field)) return false;
 	
 	
 	// validate
-	$field = acf_get_valid_field( $field );
+	$field = acf_get_valid_field($field);
 	
 	
 	// may have been posted. Remove slashes
-	$field = wp_unslash( $field );
+	$field = wp_unslash($field);
 	
 	
 	// clean up conditional logic keys
-	if( !empty($field['conditional_logic']) ) {
+	if ( ! empty($field['conditional_logic'])) {
 		
 		// extract groups
-		$groups = acf_extract_var( $field, 'conditional_logic' );
+		$groups = acf_extract_var($field, 'conditional_logic');
 		
 		
 		// clean array
@@ -1149,10 +1149,10 @@ 
 		
 		
 		// clean rules
-		foreach( array_keys($groups) as $i ) {
+		foreach (array_keys($groups) as $i) {
 			
-			$groups[ $i ] = array_filter($groups[ $i ]);
-			$groups[ $i ] = array_values($groups[ $i ]);
+			$groups[$i] = array_filter($groups[$i]);
+			$groups[$i] = array_values($groups[$i]);
 			
 		}
 		
@@ -1164,23 +1164,23 @@ 
 	
 	
 	// find correct parent
-	if( acf_is_field_key($field['parent']) ) {
+	if (acf_is_field_key($field['parent'])) {
 		
 		// get parent
-		$parent = acf_get_field( $field['parent'] );
+		$parent = acf_get_field($field['parent']);
 		
 
 		// update to ID
-		$field['parent'] = acf_maybe_get( $parent, 'ID', 0 );
+		$field['parent'] = acf_maybe_get($parent, 'ID', 0);
 		
 	}
 	
 	
 	// filter for 3rd party customization
-	$field = apply_filters( "acf/update_field", $field);
-	$field = apply_filters( "acf/update_field/type={$field['type']}", $field );
-	$field = apply_filters( "acf/update_field/name={$field['name']}", $field );
-	$field = apply_filters( "acf/update_field/key={$field['key']}", $field );
+	$field = apply_filters("acf/update_field", $field);
+	$field = apply_filters("acf/update_field/type={$field['type']}", $field);
+	$field = apply_filters("acf/update_field/name={$field['name']}", $field);
+	$field = apply_filters("acf/update_field/key={$field['key']}", $field);
 	
 	
 	// store origional field for return
@@ -1206,7 +1206,7 @@ 
 	
 	
 	// serialize for DB
-	$data = maybe_serialize( $data );
+	$data = maybe_serialize($data);
     
     
     // save
@@ -1224,10 +1224,10 @@ 
     
     
     // $specific
-    if( !empty($specific) ) {
+    if ( ! empty($specific)) {
 	    
 	    // prepend ID
-    	array_unshift( $specific, 'ID' );
+    	array_unshift($specific, 'ID');
     	
     	
 	    // vars
@@ -1239,9 +1239,9 @@ 
 	    
     	
     	// appen data
-    	foreach( $specific as $key ) {
+    	foreach ($specific as $key) {
 	    	
-	    	$save[ $key ] = $_save[ $key ];
+	    	$save[$key] = $_save[$key];
 	    	
     	}
     	
@@ -1249,25 +1249,25 @@ 
     
     
     // allow fields to contain the same name
-	add_filter( 'wp_unique_post_slug', 'acf_update_field_wp_unique_post_slug', 100, 6 ); 
+	add_filter('wp_unique_post_slug', 'acf_update_field_wp_unique_post_slug', 100, 6); 
 	
 	
     // update the field and update the ID
-    if( $field['ID'] ) {
+    if ($field['ID']) {
 	    
-	    wp_update_post( $save );
+	    wp_update_post($save);
 	    
-    } else  {
+    } else {
 	    
-	    $field['ID'] = wp_insert_post( $save );
+	    $field['ID'] = wp_insert_post($save);
 	    
     }
 	
     
     // clear cache
-	wp_cache_delete( "get_field/ID={$field['ID']}", 'acf' );
-	wp_cache_delete( "get_field/key={$field['key']}", 'acf' );
-	wp_cache_delete( "get_fields/parent={$field['parent']}", 'acf' );
+	wp_cache_delete("get_field/ID={$field['ID']}", 'acf');
+	wp_cache_delete("get_field/key={$field['key']}", 'acf');
+	wp_cache_delete("get_fields/parent={$field['parent']}", 'acf');
 	
 	
     // return
@@ -1275,9 +1275,9 @@ 
 	
 }
 
-function acf_update_field_wp_unique_post_slug( $slug, $post_ID, $post_status, $post_type, $post_parent, $original_slug ) {
+function acf_update_field_wp_unique_post_slug($slug, $post_ID, $post_status, $post_type, $post_parent, $original_slug) {
 		
-	if( $post_type == 'acf-field' ) {
+	if ($post_type == 'acf-field') {
 	
 		$slug = $original_slug;
 	
@@ -1303,28 +1303,28 @@ 
 *  @return	n/a
 */
 
-function acf_duplicate_fields( $fields, $new_parent = 0 ) {
+function acf_duplicate_fields($fields, $new_parent = 0) {
 	
 	// bail early if no fields
-	if( empty($fields) ) return;
+	if (empty($fields)) return;
 	
 	
 	// create new field keys (for conditional logic fixes)
-	foreach( $fields as $field ) {
+	foreach ($fields as $field) {
 		
 		// ensure a delay for unique ID
 		usleep(1);
 		
-		acf_update_setting( 'duplicate_key_' . $field['key'] , uniqid('field_') );
+		acf_update_setting('duplicate_key_'.$field['key'], uniqid('field_'));
 		
 	}
 	
 	
 	// duplicate fields
-	foreach( $fields as $field ) {
+	foreach ($fields as $field) {
 	
 		// duplicate
-		acf_duplicate_field( $field['ID'], $new_parent );
+		acf_duplicate_field($field['ID'], $new_parent);
 		
 	}
 	
@@ -1345,18 +1345,18 @@ 
 *  @return	$field (array) the new field
 */
 
-function acf_duplicate_field( $selector = 0, $new_parent = 0 ){
+function acf_duplicate_field($selector = 0, $new_parent = 0) {
 	
 	// disable JSON to avoid conflicts between DB and JSON
 	acf_disable_local();
 	
 	
 	// load the origional field
-	$field = acf_get_field( $selector );
+	$field = acf_get_field($selector);
 	
 	
 	// bail early if field did not load correctly
-	if( empty($field) ) {
+	if (empty($field)) {
 	
 		return false;
 		
@@ -1368,11 +1368,11 @@ 
 	
 	
 	// try duplicate keys
-	$field['key'] = acf_get_setting( 'duplicate_key_' . $field['key'] );
+	$field['key'] = acf_get_setting('duplicate_key_'.$field['key']);
 	
 	
 	// default key
-	if( empty($field['key']) ) {
+	if (empty($field['key'])) {
 		
 		$field['key'] = uniqid('field_');
 			
@@ -1380,7 +1380,7 @@ 
 	
 	
 	// update parent
-	if( $new_parent ) {
+	if ($new_parent) {
 	
 		$field['parent'] = $new_parent;
 		
@@ -1388,21 +1388,21 @@ 
 	
 	
 	// update conditional logic references (because field keys have changed)
-	if( !empty($field['conditional_logic']) ) {
+	if ( ! empty($field['conditional_logic'])) {
 	
 		// extract groups
-		$groups = acf_extract_var( $field, 'conditional_logic' );
+		$groups = acf_extract_var($field, 'conditional_logic');
 		
 		
 		// loop over groups
-		foreach( array_keys($groups) as $g ) {
+		foreach (array_keys($groups) as $g) {
 			
 			// extract group
-			$group = acf_extract_var( $groups, $g );
+			$group = acf_extract_var($groups, $g);
 			
 			
 			// bail early if empty
-			if( empty($group) ) {
+			if (empty($group)) {
 				
 				continue;
 				
@@ -1410,18 +1410,18 @@ 
 			
 			
 			// loop over rules
-			foreach( array_keys($group) as $r ) {
+			foreach (array_keys($group) as $r) {
 				
 				// extract rule
-				$rule = acf_extract_var( $group, $r );
+				$rule = acf_extract_var($group, $r);
 				
 				
 				// vars
-				$new_key = acf_get_setting( 'duplicate_key_' . $rule['field'] );
+				$new_key = acf_get_setting('duplicate_key_'.$rule['field']);
 				
 				
 				// update rule with new key
-				if( $new_key ) {
+				if ($new_key) {
 					
 					$rule['field'] = $new_key;
 					
@@ -1429,13 +1429,13 @@ 
 				
 				
 				// append to group
-				$group[ $r ] = $rule;
+				$group[$r] = $rule;
 				
 			}
 			
 			
 			// append to groups
-			$groups[ $g ] = $group;
+			$groups[$g] = $group;
 			
 		}
 		
@@ -1448,12 +1448,12 @@ 
 	
 	
 	// filter for 3rd party customization
-	$field = apply_filters( "acf/duplicate_field", $field);
-	$field = apply_filters( "acf/duplicate_field/type={$field['type']}", $field );
+	$field = apply_filters("acf/duplicate_field", $field);
+	$field = apply_filters("acf/duplicate_field/type={$field['type']}", $field);
 	
 	
 	// save
-	return acf_update_field( $field );
+	return acf_update_field($field);
 	
 }
 
@@ -1471,33 +1471,33 @@ 
 *  @return	(boolean)
 */
 
-function acf_delete_field( $selector = 0 ) {
+function acf_delete_field($selector = 0) {
 	
 	// disable JSON to avoid conflicts between DB and JSON
 	acf_disable_local();
 	
 	
 	// load the origional field gorup
-	$field = acf_get_field( $selector );
+	$field = acf_get_field($selector);
 	
 	
 	// bail early if field did not load correctly
-	if( empty($field) ) return false;
+	if (empty($field)) return false;
 	
 	
 	// delete field
-	wp_delete_post( $field['ID'], true );
+	wp_delete_post($field['ID'], true);
 	
 	
 	// action for 3rd party customisation
-	do_action( "acf/delete_field", $field);
-	do_action( "acf/delete_field/type={$field['type']}", $field );
+	do_action("acf/delete_field", $field);
+	do_action("acf/delete_field/type={$field['type']}", $field);
 	
 	
 	// clear cache
-	wp_cache_delete( "get_field/ID={$field['ID']}", 'acf' );
-	wp_cache_delete( "get_field/key={$field['key']}", 'acf' );
-	wp_cache_delete( "get_fields/parent={$field['parent']}", 'acf' );
+	wp_cache_delete("get_field/ID={$field['ID']}", 'acf');
+	wp_cache_delete("get_field/key={$field['key']}", 'acf');
+	wp_cache_delete("get_fields/parent={$field['parent']}", 'acf');
 	
 	
 	// return
@@ -1518,26 +1518,26 @@ 
 *  @return	(boolean)
 */
 
-function acf_trash_field( $selector = 0 ) {
+function acf_trash_field($selector = 0) {
 	
 	// disable JSON to avoid conflicts between DB and JSON
 	acf_disable_local();
 	
 	
 	// load the origional field gorup
-	$field = acf_get_field( $selector );
+	$field = acf_get_field($selector);
 	
 	
 	// bail early if field did not load correctly
-	if( empty($field) ) return false;
+	if (empty($field)) return false;
 	
 	
 	// delete field
-	wp_trash_post( $field['ID'] );
+	wp_trash_post($field['ID']);
 	
 	
 	// action for 3rd party customisation
-	do_action( 'acf/trash_field', $field );
+	do_action('acf/trash_field', $field);
 	
 	
 	// return
@@ -1558,26 +1558,26 @@ 
 *  @return	(boolean)
 */
 
-function acf_untrash_field( $selector = 0 ) {
+function acf_untrash_field($selector = 0) {
 	
 	// disable JSON to avoid conflicts between DB and JSON
 	acf_disable_local();
 	
 	
 	// load the origional field gorup
-	$field = acf_get_field( $selector );
+	$field = acf_get_field($selector);
 	
 	
 	// bail early if field did not load correctly
-	if( empty($field) ) return false;
+	if (empty($field)) return false;
 	
 	
 	// delete field
-	wp_untrash_post( $field['ID'] );
+	wp_untrash_post($field['ID']);
 	
 	
 	// action for 3rd party customisation
-	do_action( 'acf/untrash_field', $field );
+	do_action('acf/untrash_field', $field);
 	
 	
 	// return
@@ -1598,17 +1598,17 @@ 
 *  @return	$post_id (int)
 */
 
-function acf_prepare_fields_for_export( $fields = false ) {
+function acf_prepare_fields_for_export($fields = false) {
 	
 	// validate
-	if( empty($fields) ) return $fields;
+	if (empty($fields)) return $fields;
 	
 	
 	// format
-	foreach( array_keys($fields) as $i ) {
+	foreach (array_keys($fields) as $i) {
 		
 		// prepare
-		$fields[ $i ] = acf_prepare_field_for_export( $fields[ $i ] );
+		$fields[$i] = acf_prepare_field_for_export($fields[$i]);
 				
 	}
 	
@@ -1632,7 +1632,7 @@ 
 *  @return	$post_id (int)
 */
 
-function acf_prepare_field_for_export( $field ) {
+function acf_prepare_field_for_export($field) {
 	
 	// extract some args
 	$extract = acf_extract_vars($field, array(
@@ -1650,7 +1650,7 @@ 
 	
 	
 	// filter for 3rd party customization
-	$field = apply_filters( "acf/prepare_field_for_export", $field );
+	$field = apply_filters("acf/prepare_field_for_export", $field);
 	
 	
 	// return
@@ -1671,10 +1671,10 @@ 
 *  @return	$post_id (int)
 */
 
-function acf_prepare_fields_for_import( $fields = false ) {
+function acf_prepare_fields_for_import($fields = false) {
 	
 	// validate
-	if( empty($fields) ) return $fields;
+	if (empty($fields)) return $fields;
 	
 	
 	// re-index array
@@ -1686,14 +1686,14 @@ 
 	
 	
 	// format
-	while( $i < count($fields) ) {
+	while ($i < count($fields)) {
 		
 		// prepare field
-		$field = acf_prepare_field_for_import( $fields[ $i ] );
+		$field = acf_prepare_field_for_import($fields[$i]);
 		
 		
 		// $field may be an array of multiple fields (including sub fields)
-		if( !isset($field['key']) ) {
+		if ( ! isset($field['key'])) {
 			
 			$extra = $field;
 			
@@ -1703,7 +1703,7 @@ 
 		}
 		
 		// prepare
-		$fields[ $i ] = $field;
+		$fields[$i] = $field;
 		
 		
 		// $i
@@ -1734,7 +1734,7 @@ 
 *  @return	$post_id (int)
 */
 
-function acf_prepare_field_for_import( $field ) {
+function acf_prepare_field_for_import($field) {
 	
 	// extract some args
 	$extract = acf_extract_vars($field, array(
@@ -1748,7 +1748,7 @@ 
 	
 	
 	// filter for 3rd party customization
-	$field = apply_filters( "acf/prepare_field_for_import", $field );
+	$field = apply_filters("acf/prepare_field_for_import", $field);
 	
 	
 	// return
@@ -1770,19 +1770,19 @@ 
 *  @return	$field (array)
 */
 
-function acf_get_sub_field( $selector, $field ) {
+function acf_get_sub_field($selector, $field) {
 	
 	// sub fields
-	if( $field['type'] == 'repeater' ) {
+	if ($field['type'] == 'repeater') {
 		
 		// extract sub fields
-		$sub_fields = acf_extract_var( $field, 'sub_fields');
+		$sub_fields = acf_extract_var($field, 'sub_fields');
 		
-		if( !empty($sub_fields) ) {
+		if ( ! empty($sub_fields)) {
 		
-			foreach( $sub_fields as $sub_field ) {
+			foreach ($sub_fields as $sub_field) {
 				
-				if( $sub_field['name'] == $selector || $sub_field['key'] == $selector ) {
+				if ($sub_field['name'] == $selector || $sub_field['key'] == $selector) {
 					
 					// return
 					return $sub_field;
@@ -1796,19 +1796,19 @@ 
 		}
 		// if
 		
-	} elseif( $field['type'] == 'flexible_content' ) {
+	} elseif ($field['type'] == 'flexible_content') {
 		
 		// vars
-		$layouts = acf_extract_var( $field, 'layouts');
+		$layouts = acf_extract_var($field, 'layouts');
 		$current = get_row_layout();
 		
 		
-		if( !empty($layouts) ) {
+		if ( ! empty($layouts)) {
 			
-			foreach( $layouts as $layout ) {
+			foreach ($layouts as $layout) {
 				
 				// skip layout if the current layout key does not match
-				if( $current && $current !== $layout['name'] ) {
+				if ($current && $current !== $layout['name']) {
 					
 					continue;
 					
@@ -1816,13 +1816,13 @@ 
 				
 				
 				// extract sub fields
-				$sub_fields = acf_extract_var( $layout, 'sub_fields');
+				$sub_fields = acf_extract_var($layout, 'sub_fields');
 				
-				if( !empty($sub_fields) ) {
+				if ( ! empty($sub_fields)) {
 					
-					foreach( $sub_fields as $sub_field ) {
+					foreach ($sub_fields as $sub_field) {
 						
-						if( $sub_field['name'] == $selector || $sub_field['key'] == $selector ) {
+						if ($sub_field['name'] == $selector || $sub_field['key'] == $selector) {
 							
 							// return
 							return $sub_field;