added brackets and set spacing to tabs

example-functions.php

@@ -424,7 +424,8 @@ function cmb2_sample_metaboxes( array $meta_boxes ) {
  */
 function cmb2_initialize_meta_boxes() {
 
-	if ( ! class_exists( 'CMB2' ) )
+	if ( ! class_exists( 'CMB2' ) ) {
 		require_once 'cmb/init.php';
+	}
 
 }

includes/CMB2_Ajax.php

@@ -23,8 +23,9 @@ class CMB2_Ajax {
 	public function oembed_handler() {
 
 		// verify our nonce
-		if ( ! ( isset( $_REQUEST['cmb2_ajax_nonce'], $_REQUEST['oembed_url'] ) && wp_verify_nonce( $_REQUEST['cmb2_ajax_nonce'], 'ajax_nonce' ) ) )
+		if ( ! ( isset( $_REQUEST['cmb2_ajax_nonce'], $_REQUEST['oembed_url'] ) && wp_verify_nonce( $_REQUEST['cmb2_ajax_nonce'], 'ajax_nonce' ) ) ) {
 			die();
+		}
 
 		// sanitize our search string
 		$oembed_string = sanitize_text_field( $_REQUEST['oembed_url'] );
@@ -116,8 +117,9 @@ public function get_oembed( $args ) {
 		$fallback = $wp_embed->maybe_make_link( $oembed_url );
 
 		// Send back our embed
-		if ( $check_embed && $check_embed != $fallback )
+		if ( $check_embed && $check_embed != $fallback ) {
 			return '<div class="embed_status">'. $check_embed .'<p class="cmb2_remove_wrapper"><a href="#" class="cmb2_remove_file_button" rel="'. $args['field_id'] .'">'. __( 'Remove Embed', 'cmb2' ) .'</a></p></div>';
+		}
 
 		// Otherwise, send back error info that no oEmbeds were found
 		return '<p class="ui-state-error-text">'. sprintf( __( 'No oEmbed Results Found for %s. View more info at', 'cmb2' ), $fallback ) .' <a href="http://codex.wordpress.org/Embeds" target="_blank">codex.wordpress.org/Embeds</a>.</p>';
@@ -136,8 +138,9 @@ public function get_oembed( $args ) {
 	 */
 	public function hijack_oembed_cache_get( $check, $object_id, $meta_key ) {
 
-		if ( ! $this->hijack || ( $this->object_id != $object_id && 1987645321 !== $object_id ) )
+		if ( ! $this->hijack || ( $this->object_id != $object_id && 1987645321 !== $object_id ) ) {
 			return $check;
+		}
 
 		if ( $this->ajax_update ) {
 			return false;
@@ -163,8 +166,9 @@ public function hijack_oembed_cache_get( $check, $object_id, $meta_key ) {
 	 * @return boolean             Whether to continue setting
 	 */
 	public function hijack_oembed_cache_set( $check, $object_id, $meta_key, $meta_value ) {
-		if ( ! $this->hijack || ( $this->object_id != $object_id && 1987645321 !== $object_id ) )
+		if ( ! $this->hijack || ( $this->object_id != $object_id && 1987645321 !== $object_id ) ){
 			return $check;
+		}
 
 		$this->oembed_cache_set( $meta_key, $meta_value );
 

includes/CMB2_Field.php

@@ -420,12 +420,14 @@ public function field_timezone() {
 	public function render_field() {
 
 		// If field is requesting to not be shown on the front-end
-		if ( ! is_admin() && ! $this->args( 'on_front' ) )
+		if ( ! is_admin() && ! $this->args( 'on_front' ) ) {
 			return;
+		}
 
 		// If field is requesting to be conditionally shown
-		if ( is_callable( $this->args( 'show_on_cb' ) ) && ! call_user_func( $this->args( 'show_on_cb' ), $this ) )
+		if ( is_callable( $this->args( 'show_on_cb' ) ) && ! call_user_func( $this->args( 'show_on_cb' ), $this ) ) {
 			return;
+		}
 
 		$classes    = 'cmb-type-'. sanitize_html_class( $this->type() );
 		$classes   .= ' cmb2_id_'. sanitize_html_class( $this->id() );

includes/CMB2_Sanitize.php

@@ -203,16 +203,19 @@ public function text_date_timestamp( $value ) {
 	public function text_datetime_timestamp( $value, $repeat = false ) {
 
 		$test = is_array( $value ) ? array_filter( $value ) : '';
-		if ( empty( $test ) )
+		if ( empty( $test ) ) {
 			return '';
+		}
 
-		if ( $repeat_value = $this->_check_repeat( $value, __FUNCTION__, $repeat ) )
+		if ( $repeat_value = $this->_check_repeat( $value, __FUNCTION__, $repeat ) ) {
 			return $repeat_value;
+		}
 
 		$value = strtotime( $value['date'] .' '. $value['time'] );
 
-		if ( $tz_offset = $this->field->field_timezone_offset() )
+		if ( $tz_offset = $this->field->field_timezone_offset() ) {
 			$value += $tz_offset;
+		}
 
 		return $value;
 	}
@@ -226,24 +229,29 @@ public function text_datetime_timestamp( $value, $repeat = false ) {
 	public function text_datetime_timestamp_timezone( $value, $repeat = false ) {
 
 		$test = is_array( $value ) ? array_filter( $value ) : '';
-		if ( empty( $test ) )
+		if ( empty( $test ) ) {
 			return '';
+		}
 
-		if ( $repeat_value = $this->_check_repeat( $value, __FUNCTION__, $repeat ) )
+		if ( $repeat_value = $this->_check_repeat( $value, __FUNCTION__, $repeat ) ) {
 			return $repeat_value;
+		}
 
 		$tzstring = null;
 
-		if ( is_array( $value ) && array_key_exists( 'timezone', $value ) )
+		if ( is_array( $value ) && array_key_exists( 'timezone', $value ) ) {
 			$tzstring = $value['timezone'];
+		}
 
-		if ( empty( $tzstring ) )
+		if ( empty( $tzstring ) ) {
 			$tzstring = cmb2_utils()->timezone_string();
+		}
 
 		$offset = cmb2_utils()->timezone_offset( $tzstring, true );
 
-		if ( substr( $tzstring, 0, 3 ) === 'UTC' )
+		if ( substr( $tzstring, 0, 3 ) === 'UTC' ) {
 			$tzstring = timezone_name_from_abbr( '', $offset, 0 );
+		}
 
 		$value = new DateTime( $value['date'] .' '. $value['time'], new DateTimeZone( $tzstring ) );
 		$value = serialize( $value );
@@ -352,8 +360,9 @@ public function file( $value ) {
 	 * @return mixed          Sanitized value
 	 */
 	public function _check_repeat( $value, $method, $repeat ) {
-		if ( $repeat || ! $this->field->args( 'repeatable' ) )
+		if ( $repeat || ! $this->field->args( 'repeatable' ) ) {
 			return;
+		}
 		$new_value = array();
 		foreach ( $value as $iterator => $val ) {
 			$new_value[] = $this->$method( $val, true );

includes/CMB2_Show_Filters.php

@@ -42,20 +42,23 @@ public static function check_id( $display, $meta_box_args, $cmb ) {
 	 */
 	public static function check_page_template( $display, $meta_box_args, $cmb ) {
 
-		if ( ! isset( $meta_box_args['show_on']['key'] ) || 'page-template' !== $meta_box_args['show_on']['key'] )
+		if ( ! isset( $meta_box_args['show_on']['key'] ) || 'page-template' !== $meta_box_args['show_on']['key'] ) {
 			return $display;
+		}
 
 		$object_id = $cmb->object_id();
 
-		if ( ! $object_id || $cmb->object_type() !== 'post' )
+		if ( ! $object_id || $cmb->object_type() !== 'post' ) {
 			return false;
+		}
 
 		// Get current template
 		$current_template = get_post_meta( $object_id, '_wp_page_template', true );
 
 		// See if there's a match
-		if ( $current_template && in_array( $current_template, (array) $meta_box_args['show_on']['value'] ) )
+		if ( $current_template && in_array( $current_template, (array) $meta_box_args['show_on']['value'] ) ) {
 			return true;
+		}
 
 		return false;
 	}
@@ -70,18 +73,21 @@ public static function check_page_template( $display, $meta_box_args, $cmb ) {
 	public static function check_admin_page( $display, $meta_box_args ) {
 
 		// check if this is a 'options-page' metabox
-		if ( ! isset( $meta_box_args['show_on']['key'] ) || 'options-page' !== $meta_box_args['show_on']['key'] )
+		if ( ! isset( $meta_box_args['show_on']['key'] ) || 'options-page' !== $meta_box_args['show_on']['key'] ) {
 			return $display;
+		}
 
 		// Enforce 'show_on' filter in the admin
 		if ( is_admin() ) {
 
 			// If there is no 'page' query var, our filter isn't applicable
-			if ( ! isset( $_GET['page'] ) )
+			if ( ! isset( $_GET['page'] ) ) {
 				return $display;
+			}
 
-			if ( ! isset( $meta_box_args['show_on']['value'] ) )
+			if ( ! isset( $meta_box_args['show_on']['value'] ) ) {
 				return false;
+			}
 
 			$pages = $meta_box_args['show_on']['value'];
 

includes/CMB2_Types.php

@@ -90,8 +90,9 @@ public function get_object_terms() {
 
 			// Check cache
 			$cached = $test = get_transient( $cache_key );
-			if ( $cached )
+			if ( $cached ) {
 				return $cached;
+			}
 
 			$cached = wp_get_object_terms( $object_id, $taxonomy );
 			// Do our own (minimal) caching. Long enough for a page-load.
@@ -199,8 +200,9 @@ public function concat_options( $args = array(), $method = 'list_input' ) {
 				$this_args = $args;
 				$this_args['value'] = $opt_value;
 				$this_args['label'] = $opt_label;
-				if ( $is_current )
+				if ( $is_current ) {
 					$this_args['checked'] = 'checked';
+				}
 
 				$_options .= $this->$method( $this_args, $i );
 			} else {
@@ -535,11 +537,12 @@ public function select_timezone() {
 	public function colorpicker() {
 		$meta_value = $this->field->escaped_value();
 		$hex_color = '(([a-fA-F0-9]){3}){1,2}$';
-		if ( preg_match( '/^' . $hex_color . '/i', $meta_value ) ) // Value is just 123abc, so prepend #.
+		if ( preg_match( '/^' . $hex_color . '/i', $meta_value ) ) { // Value is just 123abc, so prepend #.
 			$meta_value = '#' . $meta_value;
-		elseif ( ! preg_match( '/^#' . $hex_color . '/i', $meta_value ) ) // Value doesn't match #123abc, so sanitize to just #.
+		}
+		elseif ( ! preg_match( '/^#' . $hex_color . '/i', $meta_value ) ) { // Value doesn't match #123abc, so sanitize to just #.
 			$meta_value = "#";
-
+		}
 		return $this->input( array( 'class' => 'cmb2_colorpicker cmb2_text_small', 'value' => $meta_value ) );
 	}
 

includes/CMB2_Utils.php

@@ -33,8 +33,9 @@ public function image_id_from_url( $img_url ) {
 		$attachment = $wpdb->get_col( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE guid LIKE '%%%s%%' LIMIT 1;", $img_url ) );
 
 		// If we found an attachement ID, return it
-		if ( !empty( $attachment ) && is_array( $attachment ) )
+		if ( !empty( $attachment ) && is_array( $attachment ) ) {
 			return $attachment[0];
+		}
 
 		// No luck
 		return false;
@@ -78,12 +79,13 @@ public function timezone_string() {
 		$tzstring       = get_option( 'timezone_string' );
 
 		if ( empty( $tzstring ) ) { // Create a UTC+- zone if no timezone string exists
-			if ( 0 == $current_offset )
+			if ( 0 == $current_offset ) {
 				$tzstring = 'UTC+0';
-			elseif ( $current_offset < 0 )
+			} elseif ( $current_offset < 0 ) {
 				$tzstring = 'UTC' . $current_offset;
-			else
+			} else {
 				$tzstring = 'UTC+' . $current_offset;
+			}
 		}
 
 		return $tzstring;

includes/CMB2_hookup.php

@@ -119,8 +119,8 @@ public static function register_scripts() {
 
 		if ( ! is_admin() ) {
 			// we need to register colorpicker on the front-end
-		   wp_register_script( 'iris', admin_url( 'js/iris.min.js' ), array( 'jquery-ui-draggable', 'jquery-ui-slider', 'jquery-touch-punch' ), CMB2_VERSION );
-	   	wp_register_script( 'wp-color-picker', admin_url( 'js/color-picker.min.js' ), array( 'iris' ), CMB2_VERSION );
+			wp_register_script( 'iris', admin_url( 'js/iris.min.js' ), array( 'jquery-ui-draggable', 'jquery-ui-slider', 'jquery-touch-punch' ), CMB2_VERSION );
+			wp_register_script( 'wp-color-picker', admin_url( 'js/color-picker.min.js' ), array( 'iris' ), CMB2_VERSION );
 			wp_localize_script( 'wp-color-picker', 'wpColorPickerL10n', array(
 				'clear'         => __( 'Clear', 'cmb2' ),
 				'defaultString' => __( 'Default', 'cmb2' ),
@@ -208,7 +208,7 @@ public function add_post_enctype() {
 		echo '
 		<script type="text/javascript">
 		jQuery(document).ready(function(){
-			$form = jQuery("#'. $this->form_id .'");
+			$form = jQuery("#' . $this->form_id . '");
 			if ( $form.length ) {
 				$form.attr( {
 					"enctype" : "multipart/form-data",

init.php

@@ -34,9 +34,9 @@
  */
 
 /************************************************************************
-                   You should not edit the code below
-                   (or any code in the included files)
-                   or things might explode!
+				   You should not edit the code below
+				   (or any code in the included files)
+				   or things might explode!
 *************************************************************************/
 
 /**
@@ -63,7 +63,9 @@ class cmb2_bootstrap_200 {
 	public static $single = null;
 
 	public static function go() {
-		if ( null === self::$single ) { self::$single = new self(); }
+		if ( null === self::$single ) {
+			self::$single = new self();
+		}
 		return self::$single;
 	}