site_language.inc

<?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),
    ));
}