我通过定义自定义函数解决了这个问题。逻辑直接取自 wc-template-functions.php(我不确定这是否是正确的方法,但它确实解决了问题)。
/*
* Custom form field function for Bootstrap 3
*/
function bootstrap_woocommerce_form_field( $key, $args, $value = null ) {
$defaults = array(
'type' => 'text',
'label' => '',
'placeholder' => '',
'maxlength' => false,
'required' => false,
'class' => array(),
'label_class' => array(),
'input_class' => array(),
'return' => false,
'options' => array(),
'custom_attributes' => array(),
'validate' => array(),
'default' => '',
);
$args = wp_parse_args( $args, $defaults );
if ( ( ! empty( $args['clear'] ) ) ) $after = '<div class="clear"></div>'; else $after = '';
if ( $args['required'] ) {
$args['class'][] = 'validate-required';
$required = ' <abbr class="required" title="' . esc_attr__( 'required', 'woocommerce' ) . '">*</abbr>';
} else {
$required = '';
}
$args['maxlength'] = ( $args['maxlength'] ) ? 'maxlength="' . absint( $args['maxlength'] ) . '"' : '';
if ( is_string( $args['label_class'] ) )
$args['label_class'] = array( $args['label_class'] );
if ( is_null( $value ) )
$value = $args['default'];
// Custom attribute handling
$custom_attributes = array();
if ( ! empty( $args['custom_attributes'] ) && is_array( $args['custom_attributes'] ) )
foreach ( $args['custom_attributes'] as $attribute => $attribute_value )
$custom_attributes[] = esc_attr( $attribute ) . '="' . esc_attr( $attribute_value ) . '"';
if ( ! empty( $args['validate'] ) )
foreach( $args['validate'] as $validate )
$args['class'][] = 'validate-' . $validate;
switch ( $args['type'] ) {
case "country" :
$countries = $key == 'shipping_country' ? WC()->countries->get_shipping_countries() : WC()->countries->get_allowed_countries();
if ( sizeof( $countries ) == 1 ) {
$field = '<div class="form-group form-row ' . esc_attr( implode( ' ', $args['class'] ) ) .'" id="' . esc_attr( $key ) . '_field">';
if ( $args['label'] )
$field .= '<label class="' . implode( ' ', $args['label_class'] ) .'">' . $args['label'] . '</label>';
$field .= '<strong>' . current( array_values( $countries ) ) . '</strong>';
$field .= '<input type="hidden" name="' . esc_attr( $key ) . '" id="' . esc_attr( $key ) . '" value="' . current( array_keys($countries ) ) . '" ' . implode( ' ', $custom_attributes ) . ' class="country_to_state" />';
$field .= '</div>' . $after;
} else {
$field = '<div class="form-group 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 form-control country_select" ' . implode( ' ', $custom_attributes ) . '>'
. '<option value="">'.__( 'Select a country…', 'woocommerce' ) .'</option>';
foreach ( $countries as $ckey => $cvalue )
$field .= '<option value="' . esc_attr( $ckey ) . '" '.selected( $value, $ckey, false ) .'>'.__( $cvalue, 'woocommerce' ) .'</option>';
$field .= '</select>';
$field .= '<noscript><input type="submit" name="woocommerce_checkout_update_totals" value="' . __( 'Update country', 'woocommerce' ) . '" /></noscript>';
$field .= '</div>' . $after;
}
break;
case "state" :
/* Get Country */
$country_key = $key == 'billing_state'? 'billing_country' : 'shipping_country';
if ( isset( $_POST[ $country_key ] ) ) {
$current_cc = wc_clean( $_POST[ $country_key ] );
} elseif ( is_user_logged_in() ) {
$current_cc = get_user_meta( get_current_user_id() , $country_key, true );
if ( ! $current_cc) {
$current_cc = apply_filters('default_checkout_country', (WC()->customer->get_country()) ? WC()->customer->get_country() : WC()->countries->get_base_country());
}
} elseif ( $country_key == 'billing_country' ) {
$current_cc = apply_filters('default_checkout_country', (WC()->customer->get_country()) ? WC()->customer->get_country() : WC()->countries->get_base_country());
} else {
$current_cc = apply_filters('default_checkout_country', (WC()->customer->get_shipping_country()) ? WC()->customer->get_shipping_country() : WC()->countries->get_base_country());
}
$states = WC()->countries->get_states( $current_cc );
if ( is_array( $states ) && empty( $states ) ) {
$field = '<div class="form-group form-row ' . esc_attr( implode( ' ', $args['class'] ) ) .'" id="' . esc_attr( $key ) . '_field" style="display: none">';
if ( $args['label'] )
$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="" ' . implode( ' ', $custom_attributes ) . ' placeholder="' . esc_attr( $args['placeholder'] ) . '" />';
$field .= '</div>' . $after;
} elseif ( is_array( $states ) ) {
$field = '<div class="form-group form-row ' . esc_attr( implode( ' ', $args['class'] ) ) .'" id="' . esc_attr( $key ) . '_field">';
if ( $args['label'] )
$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 form-control " ' . implode( ' ', $custom_attributes ) . ' placeholder="' . esc_attr( $args['placeholder'] ) . '">
<option value="">'.__( 'Select a state…', 'woocommerce' ) .'</option>';
foreach ( $states as $ckey => $cvalue )
$field .= '<option value="' . esc_attr( $ckey ) . '" '.selected( $value, $ckey, false ) .'>'.__( $cvalue, 'woocommerce' ) .'</option>';
$field .= '</select>';
$field .= '</div>' . $after;
} else {
$field = '<div class="form-group form-row ' . esc_attr( implode( ' ', $args['class'] ) ) .'" id="' . esc_attr( $key ) . '_field">';
if ( $args['label'] )
$field .= '<label for="' . esc_attr( $key ) . '" class="' . implode( ' ', $args['label_class'] ) .'">' . $args['label']. $required . '</label>';
$field .= '<input type="text" class="form-control input-text ' . implode( ' ', $args['input_class'] ) .'" value="' . esc_attr( $value ) . '" placeholder="' . esc_attr( $args['placeholder'] ) . '" name="' . esc_attr( $key ) . '" id="' . esc_attr( $key ) . '" ' . implode( ' ', $custom_attributes ) . ' />';
$field .= '</div>' . $after;
}
break;
case "textarea" :
$field = '<div class="form-group form-row ' . esc_attr( implode( ' ', $args['class'] ) ) .'" id="' . esc_attr( $key ) . '_field">';
if ( $args['label'] )
$field .= '<label for="' . esc_attr( $key ) . '" class="' . implode( ' ', $args['label_class'] ) .'">' . $args['label']. $required . '</label>';
$field .= '<textarea name="' . esc_attr( $key ) . '" class="form-control input-text ' . implode( ' ', $args['input_class'] ) .'" id="' . esc_attr( $key ) . '" placeholder="' . esc_attr( $args['placeholder'] ) . '"' . ( empty( $args['custom_attributes']['rows'] ) ? ' rows="2"' : '' ) . ( empty( $args['custom_attributes']['cols'] ) ? ' cols="5"' : '' ) . implode( ' ', $custom_attributes ) . '>'. esc_textarea( $value ) .'</textarea>
</div>' . $after;
break;
case "checkbox" :
$field = '<div class="checkbox form-row ' . esc_attr( implode( ' ', $args['class'] ) ) .'" id="' . esc_attr( $key ) . '_field">
<label for="' . esc_attr( $key ) . '" class="checkbox ' . implode( ' ', $args['label_class'] ) .'" ' . implode( ' ', $custom_attributes ) . '>
<input type="' . esc_attr( $args['type'] ) . '" class="input-checkbox" name="' . esc_attr( $key ) . '" id="' . esc_attr( $key ) . '" value="1" '.checked( $value, 1, false ) .' />'
. $args['label'] . $required . '</label>
</div>' . $after;
break;
case "password" :
$field = '<div class="form-group form-row ' . esc_attr( implode( ' ', $args['class'] ) ) .'" id="' . esc_attr( $key ) . '_field">';
if ( $args['label'] )
$field .= '<label for="' . esc_attr( $key ) . '" class="' . implode( ' ', $args['label_class'] ) .'">' . $args['label']. $required . '</label>';
$field .= '<input type="password" class="form-control input-text ' . implode( ' ', $args['input_class'] ) .'" name="' . esc_attr( $key ) . '" id="' . esc_attr( $key ) . '" placeholder="' . esc_attr( $args['placeholder'] ) . '" value="' . esc_attr( $value ) . '" ' . implode( ' ', $custom_attributes ) . ' />
</div>' . $after;
break;
case "text" :
$field = '<div class="form-group form-row ' . esc_attr( implode( ' ', $args['class'] ) ) .'" id="' . esc_attr( $key ) . '_field">';
if ( $args['label'] )
$field .= '<label for="' . esc_attr( $key ) . '" class="' . implode( ' ', $args['label_class'] ) .'">' . $args['label'] . $required . '</label>';
$field .= '<input type="text" class="form-control input-text ' . implode( ' ', $args['input_class'] ) .'" name="' . esc_attr( $key ) . '" id="' . esc_attr( $key ) . '" placeholder="' . esc_attr( $args['placeholder'] ) . '" '.$args['maxlength'].' value="' . esc_attr( $value ) . '" ' . implode( ' ', $custom_attributes ) . ' />
</div>' . $after;
break;
case "select" :
$options = '';
if ( ! empty( $args['options'] ) )
foreach ( $args['options'] as $option_key => $option_text )
$options .= '<option value="' . esc_attr( $option_key ) . '" '. selected( $value, $option_key, false ) . '>' . esc_attr( $option_text ) .'</option>';
$field = '<div class="form-group form-row ' . esc_attr( implode( ' ', $args['class'] ) ) .'" id="' . esc_attr( $key ) . '_field">';
if ( $args['label'] )
$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="select form-control" ' . implode( ' ', $custom_attributes ) . '>
' . $options . '
</select>
</div>' . $after;
break;
default :
$field = apply_filters( 'woocommerce_form_field_' . $args['type'], '', $key, $args, $value );
break;
}
if ( $args['return'] ) return $field; else echo $field;
}
不要忘记将所有出现的 替换为woocommerce_form_field
希望bootstrap_woocommerce_form_field
它有帮助!