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<?php
/**
* @file
* Variable API module. Definition for Drupal core variables
*/
/**
* Implements hook_variable_info().
*/
function locale_variable_info($options) {
// This variable will be altered by translation module. See translation.variable.inc
$variables['language_content_type_[node_type]'] = array(
'type' => 'multiple',
'title' => t('Multilingual support'),
'repeat' => array(
'type' => 'enable',
// Set options here so translation module can add some more
'options' => array(t('Disabled'), t('Enabled')),
),
'description' => t('Enable multilingual support for this content type. If enabled, a language selection field will be added to the editing form, allowing you to select from one of the <a href="!languages">enabled languages</a>. If disabled, new posts are saved with the default language. Existing content will not be affected by changing this option.', array('!languages' => url('admin/config/regional/language', $options)), $options),
'group' => 'node_type_settings',
);
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$variables['language_default'] = array(
'title' => t('Site default language'),
'type' => 'select',
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'group' => 'regional_settings',
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'options callback' => 'locale_variable_options_language',
'format callback' => 'locale_variable_language_default_format',
'element callback' => 'locale_variable_language_default_element',
'default callback' => 'locale_variable_language_default',
);
return $variables;
}
/**
* Implements hook_variable_type_info().
*/
function locale_variable_type_info() {
// Language code
$type['language'] = array(
'title' => t('Language'),
'options callback' => 'locale_variable_options_language',
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'type' => 'select',
);
return $type;
}
/**
* Callback for all languages
*/
function locale_variable_options_language($variable, $options) {
return locale_language_list('name', TRUE);
}
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/**
* Form element for site default language
*/
function locale_variable_language_default_element($variable, $options) {
$element = variable_form_element_options($variable, $options);
//$element['#default_value'] = $element['#default_value']->language;
$element['#value_callback'] = 'locale_variable_language_element_value';
$element['#element_validate'][] = 'locale_variable_language_element_validate';
return $element;
}
/**
* Get language default.
*/
function locale_variable_language_default($variable, $options) {
return language_default();
}
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/**
* Format language object variable
*/
function locale_variable_language_default_format($variable, $options = array()) {
return !empty($variable['value']) ? check_plain($variable['value']->name) : t('None');
}
/**
* Map form element value to actual value.
*/
function locale_variable_language_element_value($element, $input = FALSE, $form_state = array()) {
if ($input === FALSE) {
return $element['#default_value']->language;
}
else {
return $input;
}
}
/**
* Replace language code by language object on submission
*/
function locale_variable_language_element_validate($element, &$form_state, $form) {
$languages = language_list();
$form_state['values'][$element['#name']] = $languages[$form_state['values'][$element['#name']]];
}