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<?php
/**
* @file
* Plugin to provide access control based upon node type.
*/
/**
* Plugins are described by creating a $plugin array which will be used
* by the system that includes this file.
*/
if (module_exists('locale')) {
$plugin = array(
'title' => t("User: language"),
'description' => t('Control access by the language the user or site currently uses.'),
'callback' => 'ctools_site_language_ctools_access_check',
'default' => array('language' => array()),
'settings form' => 'ctools_site_language_ctools_access_settings',
'settings form submit' => 'ctools_site_language_ctools_access_settings_submit',
'summary' => 'ctools_site_language_ctools_access_summary',
);
}
/**
* Settings form for the 'by site_language' access plugin
*/
function ctools_site_language_ctools_access_settings($form, &$form_state, $conf) {
$options = array(
'default' => t('Default site language'),
);
$options = array_merge($options, locale_language_list());
$form['settings']['language'] = array(
'#title' => t('Language'),
'#type' => 'checkboxes',
'#options' => $options,
'#description' => t('Pass only if the current site language is one of the selected languages.'),
'#default_value' => $conf['language'],
);
return $form;
}
/**
* Check for access.
*/
function ctools_site_language_ctools_access_check($conf, $context) {
global $language;
// Specialcase: If 'default' is checked, return TRUE if the default site language
// matches the node language.
if (!empty($conf['language']['default'])) {
if ($language->language == language_default('language')) {
return TRUE;
}
}
if (array_filter($conf['language']) && empty($conf['language'][$language->language])) {
return FALSE;
}
return TRUE;
}
/**
* Provide a summary description based upon the checked site_languages.
*/
function ctools_site_language_ctools_access_summary($conf, $context) {
$languages = array(
'default' => t('Default site language'),
);
$languages = array_merge($languages, locale_language_list());
if (!isset($conf['language'])) {
$conf['language'] = array();
}
$names = array();
foreach (array_filter($conf['language']) as $language) {
$names[] = $languages[$language];
}
if (empty($names)) {
return t('Site language is any language');
}
return format_plural(count($names), 'Site language is "@languages"', 'Site language is one of "@languages"', array('@languages' => implode(', ', $names)));
}
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