From b226b38c0c865a7ef355e120a0485b5180e91f69 Mon Sep 17 00:00:00 2001
From: Mike Jolley <mike.jolley@me.com>
Date: Mon, 19 Nov 2012 15:05:23 +0000
Subject: [PATCH] custom_attributes option added to woocommerce_form_field
 args. Pass name/value pairs. Closes #1764.

---
 readme.txt               |  1 +
 woocommerce-template.php | 36 ++++++++++++++++++++++--------------
 2 files changed, 23 insertions(+), 14 deletions(-)

diff --git a/readme.txt b/readme.txt
index a7dd89e62f4..d82ea28ab74 100644
--- a/readme.txt
+++ b/readme.txt
@@ -220,6 +220,7 @@ Yes you can! Join in on our [GitHub repository](http://github.com/woothemes/wooc
 * Tweak - Extended woocommerce_update_options for flexibility.
 * Tweak - Added disabled to settings API.
 * Tweak - Flat rate shipping - if no rules match, and no default is set, don't return a rate.
+* Tweak - custom_attributes option added to woocommerce_form_field args. Pass name/value pairs.
 
 * Fix - Added more error messages for coupons.
 * Fix - Variation sku updating after selection.
diff --git a/woocommerce-template.php b/woocommerce-template.php
index a3df105b82f..7f556f51fac 100644
--- a/woocommerce-template.php
+++ b/woocommerce-template.php
@@ -1242,16 +1242,24 @@ if ( ! function_exists( 'woocommerce_form_field' ) ) {
 			'class'       => array(),
 			'label_class' => array(),
 			'return'      => false,
-			'options'     => array()
+			'options'     => array(),
+			'custom_attributes'  => array()
 		);
 
 		$args = wp_parse_args( $args, $defaults  );
 
-		if ( ( isset( $args['clear'] ) && $args['clear'] ) ) $after = '<div class="clear"></div>'; else $after = '';
+		if ( ( ! empty( $args['clear'] ) ) ) $after = '<div class="clear"></div>'; else $after = '';
 
 		$required = ( $args['required']  ) ? ' <abbr class="required" title="' . esc_attr__( 'required', 'woocommerce'  ) . '">*</abbr>' : '';
 		$args['maxlength'] = ( $args['maxlength'] ) ? 'maxlength="' . absint( $args['maxlength'] ) . '"' : '';
-
+		
+		// Custom attribute handling
+		$custom_attributes = array();
+		
+		if ( ! empty( $args['custom_attributes'] ) && is_array( $args['custom_attributes'] ) )
+			foreach ( $args['custom_attributes'] as $attribute => $value )
+				$custom_attributes[] = esc_attr( $attribute ) . '="' . esc_attr( $value ) . '"';
+		
 		switch ( $args['type'] ) {
 		case "country" :
 		
@@ -1262,7 +1270,7 @@ if ( ! function_exists( 'woocommerce_form_field' ) ) {
 				
 				$field .= '<strong>' . current( array_values( $woocommerce->countries->get_allowed_countries() ) ) . '</strong>';
 	
-				$field .= '<input type="hidden" name="' . esc_attr( $key ) . '" id="' . esc_attr( $key ) . '" value="' . current( array_keys( $woocommerce->countries->get_allowed_countries() ) ) . '" />';
+				$field .= '<input type="hidden" name="' . esc_attr( $key ) . '" id="' . esc_attr( $key ) . '" value="' . current( array_keys( $woocommerce->countries->get_allowed_countries() ) ) . '" ' . implode( ' ', $custom_attributes ) . ' />';
 	
 				$field .= '</p>' . $after;
 				
@@ -1270,7 +1278,7 @@ if ( ! function_exists( 'woocommerce_form_field' ) ) {
 
 				$field = '<p class="form-row ' . esc_attr( implode( ' ', $args['class'] ) ) .'" id="' . esc_attr( $key ) . '_field">
 						<label for="' . esc_attr( $key ) . '" class="' . implode( ' ', $args['label_class'] ) .'">' . $args['label']. $required  . '</label>
-						<select name="' . esc_attr( $key ) . '" id="' . esc_attr( $key ) . '" class="country_to_state country_select">
+						<select name="' . esc_attr( $key ) . '" id="' . esc_attr( $key ) . '" class="country_to_state country_select" ' . implode( ' ', $custom_attributes ) . '>
 							<option value="">'.__( 'Select a country&hellip;', 'woocommerce' ) .'</option>';
 	
 				foreach ( $woocommerce->countries->get_allowed_countries() as $ckey => $cvalue )
@@ -1306,14 +1314,14 @@ if ( ! function_exists( 'woocommerce_form_field' ) ) {
 
 				$field  = '<p class="form-row ' . esc_attr( implode( ' ', $args['class'] ) ) .'" id="' . esc_attr( $key ) . '_field" style="display: none">';
 				$field .= '<label for="' . esc_attr( $key ) . '" class="' . implode( ' ', $args['label_class'] ) .'">' . $args['label']. $required . '</label>';
-				$field .= '<input type="hidden" class="hidden" name="' . esc_attr( $key )  . '" id="' . esc_attr( $key ) . '" value="" />';
+				$field .= '<input type="hidden" class="hidden" name="' . esc_attr( $key )  . '" id="' . esc_attr( $key ) . '" value="" ' . implode( ' ', $custom_attributes ) . ' />';
 				$field .= '</p>' . $after;
 
 			} elseif ( is_array( $states ) ) {
 
 				$field  = '<p class="form-row ' . esc_attr( implode( ' ', $args['class'] ) ) .'" id="' . esc_attr( $key ) . '_field">';
 				$field .= '<label for="' . esc_attr( $key ) . '" class="' . implode( ' ', $args['label_class'] ) .'">' . $args['label']. $required . '</label>';
-				$field .= '<select name="' . esc_attr( $key ) . '" id="' . esc_attr( $key ) . '" class="state_select">
+				$field .= '<select name="' . esc_attr( $key ) . '" id="' . esc_attr( $key ) . '" class="state_select" ' . implode( ' ', $custom_attributes ) . '>
 					<option value="">'.__( 'Select a state&hellip;', 'woocommerce' ) .'</option>';
 
 				foreach ( $states as $ckey => $cvalue )
@@ -1326,7 +1334,7 @@ if ( ! function_exists( 'woocommerce_form_field' ) ) {
 
 				$field  = '<p class="form-row ' . esc_attr( implode( ' ', $args['class'] ) ) .'" id="' . esc_attr( $key ) . '_field">';
 				$field .= '<label for="' . esc_attr( $key ) . '" class="' . implode( ' ', $args['label_class'] ) .'">' . $args['label']. $required . '</label>';
-				$field .= '<input type="text" class="input-text" value="' . $value . '"  placeholder="' . $args['placeholder'] . '" name="' . esc_attr( $key ) . '" id="' . esc_attr( $key ) . '" />';
+				$field .= '<input type="text" class="input-text" value="' . $value . '"  placeholder="' . $args['placeholder'] . '" name="' . esc_attr( $key ) . '" id="' . esc_attr( $key ) . '" ' . implode( ' ', $custom_attributes ) . ' />';
 				$field .= '</p>' . $after;
 
 			}
@@ -1336,7 +1344,7 @@ if ( ! function_exists( 'woocommerce_form_field' ) ) {
 
 			$field = '<p class="form-row ' . esc_attr( implode( ' ', $args['class'] ) ) .'" id="' . esc_attr( $key ) . '_field">
 					<label for="' . esc_attr( $key ) . '" class="' . implode( ' ', $args['label_class'] ) .'">' . $args['label']. $required  . '</label>
-					<textarea name="' . esc_attr( $key ) . '" class="input-text" id="' . esc_attr( $key ) . '" placeholder="' . $args['placeholder'] . '" cols="5" rows="2">'. esc_textarea( $value  ) .'</textarea>
+					<textarea name="' . esc_attr( $key ) . '" class="input-text" id="' . esc_attr( $key ) . '" placeholder="' . $args['placeholder'] . '" cols="5" rows="2" ' . implode( ' ', $custom_attributes ) . '>'. esc_textarea( $value  ) .'</textarea>
 				</p>' . $after;
 
 			break;
@@ -1344,7 +1352,7 @@ if ( ! function_exists( 'woocommerce_form_field' ) ) {
 
 			$field = '<p class="form-row ' . esc_attr( implode( ' ', $args['class'] ) ) .'" id="' . esc_attr( $key ) . '_field">
 					<input type="' . $args['type'] . '" class="input-checkbox" name="' . esc_attr( $key ) . '" id="' . esc_attr( $key ) . '" value="1" '.checked( $value, 1, false ) .' />
-					<label for="' . esc_attr( $key ) . '" class="checkbox ' . implode( ' ', $args['label_class'] ) .'">' . $args['label'] . $required . '</label>
+					<label for="' . esc_attr( $key ) . '" class="checkbox ' . implode( ' ', $args['label_class'] ) .'" ' . implode( ' ', $custom_attributes ) . '>' . $args['label'] . $required . '</label>
 				</p>' . $after;
 
 			break;
@@ -1352,7 +1360,7 @@ if ( ! function_exists( 'woocommerce_form_field' ) ) {
 
 			$field = '<p class="form-row ' . esc_attr( implode( ' ', $args['class'] ) ) .'" id="' . esc_attr( $key ) . '_field">
 					<label for="' . esc_attr( $key ) . '" class="' . implode( ' ', $args['label_class'] ) .'">' . $args['label']. $required . '</label>
-					<input type="password" class="input-text" name="' . esc_attr( $key ) . '" id="' . esc_attr( $key ) . '" placeholder="' . $args['placeholder'] . '" value="' . esc_attr( $value ) . '" />
+					<input type="password" class="input-text" name="' . esc_attr( $key ) . '" id="' . esc_attr( $key ) . '" placeholder="' . $args['placeholder'] . '" value="' . esc_attr( $value ) . '" ' . implode( ' ', $custom_attributes ) . ' />
 				</p>' . $after;
 
 			break;
@@ -1360,7 +1368,7 @@ if ( ! function_exists( 'woocommerce_form_field' ) ) {
 
 			$field = '<p class="form-row ' . esc_attr( implode( ' ', $args['class'] ) ) .'" id="' . esc_attr( $key ) . '_field">
 					<label for="' . esc_attr( $key ) . '" class="' . implode( ' ', $args['label_class'] ) .'">' . $args['label'] . $required . '</label>
-					<input type="text" class="input-text" name="' . esc_attr( $key ) . '" id="' . esc_attr( $key ) . '" placeholder="' . $args['placeholder'] . '" '.$args['maxlength'].' value="' . esc_attr( $value ) . '" />
+					<input type="text" class="input-text" name="' . esc_attr( $key ) . '" id="' . esc_attr( $key ) . '" placeholder="' . $args['placeholder'] . '" '.$args['maxlength'].' value="' . esc_attr( $value ) . '" ' . implode( ' ', $custom_attributes ) . ' />
 				</p>' . $after;
 
 			break;
@@ -1374,7 +1382,7 @@ if ( ! function_exists( 'woocommerce_form_field' ) ) {
 
 				$field = '<p class="form-row ' . esc_attr( implode( ' ', $args['class'] ) ) .'" id="' . esc_attr( $key ) . '_field">
 					<label for="' . esc_attr( $key ) . '" class="' . implode( ' ', $args['label_class'] ) .'">' . $args['label']. $required . '</label>
-					<select name="' . esc_attr( $key ) . '" id="' . esc_attr( $key ) . '" class="select">
+					<select name="' . esc_attr( $key ) . '" id="' . esc_attr( $key ) . '" class="select" ' . implode( ' ', $custom_attributes ) . '>
 						' . $options . '
 					</select>
 				</p>' . $after;
@@ -1382,7 +1390,7 @@ if ( ! function_exists( 'woocommerce_form_field' ) ) {
 			break;
 		default :
 
-			$field = apply_filters( 'woocommerce_form_field_' . $args['type'], '', $key, $args, $value  );
+			$field = apply_filters( 'woocommerce_form_field_' . $args['type'], '', $key, $args, $value );
 
 			break;
 		}