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<?php
function rules_i18n_rules_action_info() {
$items['rules_i18n_t'] = array(
'label' => t('Translate a text'),
'group' => t('Translation'),
'parameter' => array(
'text' => array(
'type' => 'text',
'label' => t('Text'),
'description' => t('The text to translate.'),
'translatable' => TRUE,
),
'language' => array(
'type' => 'token',
'label' => t('Language'),
'description' => t('The language to translate the text into.'),
'options list' => 'entity_metadata_language_list',
'default mode' => 'select',
),
),
'provides' => array(
'text' => array(
'type' => 'text',
'label' => t('The translated text'),
),
),
'base' => 'rules_i18n_action_t',
'access callback' => 'rules_i18n_rules_integration_access',
);
$items['rules_i18n_select'] = array(
'label' => t('Select a translated value'),
'group' => t('Translation'),
'parameter' => array(
'data' => array(
'type' => '*',
'label' => t('Data'),
'description' => t('Select a translated value, e.g. a translatable field. If the selected data is not translatable, the language neutral value will be selected.'),
'translatable' => TRUE,
'restrict' => 'select',
),
'language' => array(
'type' => 'token',
'label' => t('Language'),
'description' => t('The language to translate the value into.'),
'options list' => 'entity_metadata_language_list',
),
),
'provides' => array(
'data_translated' => array(
'type' => '*',
'label' => t('The translated value'),
),
),
'base' => 'rules_i18n_action_select',
'access callback' => 'rules_i18n_rules_integration_access',
);
return $items;
}
function rules_i18n_rules_integration_access() {
return user_access('translate interface');
}
function rules_i18n_action_t($text) {
return array(
'text' => $text,
);
}
function rules_i18n_action_t_form_alter(&$form, &$form_state, $options, $element) {
if (isset($form['parameter']['language']['settings']['language:select']) && empty($element->settings['language:select'])) {
$form['parameter']['language']['settings']['language:select']['#default_value'] = 'site:current-page:language';
}
}
function rules_i18n_action_select($data) {
return array(
'data_translated' => $data,
);
}
function rules_i18n_action_select_info_alter(&$element_info, $element) {
$element->settings += array(
'data:select' => NULL,
);
if ($wrapper = $element
->applyDataSelector($element->settings['data:select'])) {
$info = $wrapper
->info();
$element_info['provides']['data_translated']['type'] = $wrapper
->type();
}
}
function rules_i18n_rules_evaluator_info() {
return array(
'i18n' => array(
'class' => 'RulesI18nStringEvaluator',
'type' => array(
'text',
'list<text>',
'token',
'list<token>',
),
'weight' => -8,
),
);
}
class RulesI18nStringEvaluator extends RulesDataInputEvaluator {
public static function access() {
return user_access('translate admin strings');
}
public function prepare($text, $var_info, $param_info = NULL) {
if (!empty($param_info['translatable'])) {
$this->setting = TRUE;
}
else {
$this->setting = NULL;
}
}
public function process($value, $info, RulesState $state, RulesPlugin $element, $options = NULL) {
$options = isset($options) ? $options : $this
->getEvaluatorOptions($info, $state, $element);
$value = isset($this->processor) ? $this->processor
->process($value, $info, $state, $element, $options) : $value;
if (isset($element
->root()->name)) {
$config_name = $element
->root()->name;
$id = $element
->elementId();
$name = $info['#name'];
$options['i18n context'] = "rules:rules_config:{$config_name}:{$id}:{$name}";
return $this
->evaluate($value, $options, $state);
}
return $value;
}
public function evaluate($value, $options, RulesState $state) {
$langcode = isset($options['language']) ? $options['language']->language : NULL;
if (is_array($value)) {
foreach ($value as $key => $text) {
$value[$key] = i18n_string($options['i18n context'] . ':' . $key, $text, array(
'langcode' => $langcode,
'sanitize' => FALSE,
));
}
}
else {
$value = i18n_string($options['i18n context'], $value, array(
'langcode' => $langcode,
'sanitize' => FALSE,
));
}
return $value;
}
public static function help($var_info, $param_info = array()) {
if (!empty($param_info['translatable'])) {
if (!empty($param_info['custom translation language'])) {
$text = t('Translations can be provided at the %translate tab. The argument value is translated to the configured language.', array(
'%translate' => t('Translate'),
));
}
else {
$text = t('Translations can be provided at the %translate tab. The argument value is translated to the current interface language.', array(
'%translate' => t('Translate'),
));
}
$render = array(
'#theme' => 'rules_settings_help',
'#text' => $text,
'#heading' => t('Translation'),
);
return $render;
}
}
}