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#797670 by rszrama: update our default currency usage on Price widget…
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…s to permit us to use locked Price fields and update accordingly when currencies are disabled.
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@rszrama
rszrama committed Oct 12, 2010
1 parent f4fbd1d commit e1e918e
Showing 1 changed file with 66 additions and 17 deletions.
83 changes: 66 additions & 17 deletions modules/price/commerce_price.module
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Expand Up @@ -111,13 +111,19 @@ function commerce_price_create_instance($name, $entity_type, $bundle, $label, $w
'field_name' => $name,
'entity_type' => $entity_type,
'bundle' => $bundle,

'label' => $label,
'required' => TRUE,
'settings' => array(),

// Because this widget is locked, we need it to use the full price widget
// since the currency option can't be adjusted at the moment.
'widget' => array(
'type' => 'commerce_price_simple',
'type' => 'commerce_price_full',
'weight' => $weight,
'settings' => array(
'currency_code' => 'default',
),
),

'display' => array(),
Expand Down Expand Up @@ -188,14 +194,14 @@ function commerce_price_field_widget_info() {
'label' => t('Price textfield'),
'field types' => array('commerce_price'),
'settings' => array(
'currency_code' => 'USD',
'currency_code' => 'default',
),
),
'commerce_price_full' => array(
'label' => t('Price with currency'),
'field types' => array('commerce_price'),
'settings' => array(
'currency_code' => 'USD',
'currency_code' => 'default',
),
),
);
Expand All @@ -207,10 +213,20 @@ function commerce_price_field_widget_info() {
function commerce_price_field_widget_settings_form($field, $instance) {
$form = array();

// Build an options array of allowed currency values including the option for
// the widget to always use the store's default currency.
$options = array(
'default' => t('- Default store currency -'),
);

foreach (commerce_currencies(TRUE) as $currency_code => $currency) {
$options[$currency_code] = t('@code - !name', array('@code' => $currency->code, '@symbol' => $currency->symbol, '!name' => $currency->name));
}

$form['currency_code'] = array(
'#type' => 'select',
'#title' => ($instance['widget']['type'] == 'commerce_price_simple') ? t('Currency') : t('Default currency'),
'#options' => commerce_currency_get_symbol(),
'#options' => $options,
'#default_value' => $instance['widget']['settings']['currency_code'],
);

Expand All @@ -222,14 +238,12 @@ function commerce_price_field_widget_settings_form($field, $instance) {
*/
function commerce_price_field_widget_form(&$form, &$form_state, $field, $instance, $langcode, $items, $delta, $element) {
// Use the default currency if the setting is not present.
if (empty($instance['widget']['settings']['currency_code'])) {
$instance['widget']['settings']['currency_code'] = NULL;
if ($instance['widget']['settings']['currency_code'] == 'default' ||
empty($instance['widget']['settings']['currency_code'])) {
$default_currency_code = NULL;
}

// Load the default currency for this instance.
$default_currency = commerce_currency_load($instance['widget']['settings']['currency_code']);

// If a price has already been set for this instance prepare a default value.
// If a price has already been set for this instance prepare default values.
if (isset($items[$delta]['price'])) {
// TODO: Adjust rounding to be currency specific.

Expand All @@ -240,11 +254,16 @@ function commerce_price_field_widget_form(&$form, &$form_state, $field, $instanc
if (strpos($default_price, '.') === FALSE || strpos($default_price, '.') > strlen($default_price) - 2) {
$default_price = number_format($default_price, 2);
}

$default_currency_code = $items[$delta]['currency_code'];
}
else {
$default_price = NULL;
}

// Load the default currency for this instance.
$default_currency = commerce_currency_load($default_currency_code);

$element['#attached']['css'][] = drupal_get_path('module', 'commerce_price') . '/theme/commerce_price.css';

// Build the form based on the type of price widget.
Expand All @@ -271,7 +290,6 @@ function commerce_price_field_widget_form(&$form, &$form_state, $field, $instanc
'#title' => $element['#title'],
'#default_value' => $default_price,
'#size' => 10,
'#prefix' => '<div class="commerce-price-full">',
);

// Build a currency options list from all enabled currencies.
Expand All @@ -285,12 +303,43 @@ function commerce_price_field_widget_form(&$form, &$form_state, $field, $instanc
}
}

$element['currency_code'] = array(
'#type' => 'select',
'#options' => $options,
'#default_value' => isset($items[$delta]['currency_code']) ? $items[$delta]['currency_code'] : $default_currency->code,
'#suffix' => '</div>',
);
// If the current currency value is not available, add it now with a
// message in the help text explaining it.
if (empty($options[$default_currency->code])) {
$options[$default_currency->code] = check_plain($default_currency->code);

if (!empty($default_currency->symbol)) {
$options[$default_currency->code] .= ' - ' . check_plain($default_currency->symbol);
}

$description = t('The currency set for this price is not currently enabled. If you change it now, you will not be able to set it back.');
}
else {
$description = '';
}

// If only one currency option is available, don't use a select list.
if (count($options) == 1) {
$currency_code = array_shift(array_keys($options));

$element['price']['#field_suffix'] = $currency_code;

$element['currency_code'] = array(
'#type' => 'value',
'#default_value' => $currency_code,
);
}
else {
$element['price']['#prefix'] = '<div class="commerce-price-full">';

$element['currency_code'] = array(
'#type' => 'select',
'#description' => $description,
'#options' => $options,
'#default_value' => isset($items[$delta]['currency_code']) ? $items[$delta]['currency_code'] : $default_currency->code,
'#suffix' => '</div>',
);
}
break;
}

Expand Down

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