locale_test.module

<?php


/**
 * @file
 * Mock module for locale layer tests.
 */

/**
 * Implements hook_locale().
 */
function locale_test_locale($op = 'groups') {
    switch ($op) {
        case 'groups':
            return array(
                'custom' => t('Custom'),
            );
    }
}

/**
 * Implements hook_boot().
 *
 * For testing domain language negotiation, we fake it by setting
 * the HTTP_HOST here
 */
function locale_test_boot() {
    if (variable_get('locale_test_domain')) {
        $_SERVER['HTTP_HOST'] = variable_get('locale_test_domain');
    }
}

/**
 * Implements hook_init().
 */
function locale_test_init() {
    locale_test_store_language_negotiation();
    if (isset($GLOBALS['language']) && isset($GLOBALS['language']->provider)) {
        drupal_set_message(t('Language negotiation provider: @name', array(
            '@name' => $GLOBALS['language']->provider,
        )));
    }
}

/**
 * Implements hook_language_types_info().
 */
function locale_test_language_types_info() {
    if (variable_get('locale_test_language_types', FALSE)) {
        return array(
            'test_language_type' => array(
                'name' => t('Test'),
                'description' => t('A test language type.'),
            ),
            'fixed_test_language_type' => array(
                'fixed' => array(
                    'test_language_provider',
                ),
            ),
        );
    }
}

/**
 * Implements hook_menu().
 *
 * @return array
 */
function locale_test_menu() {
    $items = array();
    $items['locale_test_plural_format_page'] = array(
        'page callback' => 'locale_test_plural_format_page',
        'access callback' => TRUE,
        'type' => MENU_CALLBACK,
    );
    return $items;
}

/**
 * Implements hook_language_types_info_alter().
 */
function locale_test_language_types_info_alter(array &$language_types) {
    if (variable_get('locale_test_content_language_type', FALSE)) {
        unset($language_types[LANGUAGE_TYPE_CONTENT]['fixed']);
    }
}

/**
 * Implements hook_language_negotiation_info().
 */
function locale_test_language_negotiation_info() {
    if (variable_get('locale_test_language_negotiation_info', FALSE)) {
        $info = array(
            'callbacks' => array(
                'language' => 'locale_test_language_provider',
            ),
            'file' => drupal_get_path('module', 'locale_test') . '/locale_test.module',
            'weight' => -10,
            'description' => t('This is a test language provider.'),
        );
        return array(
            'test_language_provider' => array(
                'name' => t('Test'),
                'types' => array(
                    LANGUAGE_TYPE_CONTENT,
                    'test_language_type',
                    'fixed_test_language_type',
                ),
            ) + $info,
            'test_language_provider_ts' => array(
                'name' => t('Type-specific test'),
                'types' => array(
                    'test_language_type',
                ),
            ) + $info,
        );
    }
}

/**
 * Implements hook_language_negotiation_info_alter().
 */
function locale_test_language_negotiation_info_alter(array &$language_providers) {
    if (variable_get('locale_test_language_negotiation_info_alter', FALSE)) {
        unset($language_providers[LOCALE_LANGUAGE_NEGOTIATION_INTERFACE]);
    }
}

/**
 * Store the last negotiated languages.
 */
function locale_test_store_language_negotiation() {
    $last = array();
    foreach (language_types() as $type) {
        $last[$type] = $GLOBALS[$type]->language;
    }
    variable_set('locale_test_language_negotiation_last', $last);
}

/**
 * Test language provider.
 */
function locale_test_language_provider($languages) {
    return 'it';
}

/**
 * Returns markup for locale_get_plural testing.
 *
 * @return array
 */
function locale_test_plural_format_page() {
    $tests = _locale_test_plural_format_tests();
    $result = array();
    foreach ($tests as $test) {
        $string_param = array(
            '@lang' => $test['language'],
            '@locale_get_plural' => locale_get_plural($test['count'], $test['language']),
        );
        $result[] = array(
            '#prefix' => '<br/>',
            '#markup' => format_string('Language: @lang, locale_get_plural: @locale_get_plural.', $string_param),
        );
    }
    return $result;
}

/**
 * Helper function with list of test cases
 *
 * @return array
 */
function _locale_test_plural_format_tests() {
    return array(
        // Test data for English (no formula present).
array(
            'count' => 1,
            'language' => 'en',
            'expected-result' => 0,
        ),
        array(
            'count' => 0,
            'language' => 'en',
            'expected-result' => 1,
        ),
        array(
            'count' => 5,
            'language' => 'en',
            'expected-result' => 1,
        ),
        // Test data for French (simpler formula).
array(
            'count' => 1,
            'language' => 'fr',
            'expected-result' => 0,
        ),
        array(
            'count' => 0,
            'language' => 'fr',
            'expected-result' => 1,
        ),
        array(
            'count' => 5,
            'language' => 'fr',
            'expected-result' => 1,
        ),
        // Test data for Croatian (more complex formula).
array(
            'count' => 1,
            'language' => 'hr',
            'expected-result' => 0,
        ),
        array(
            'count' => 21,
            'language' => 'hr',
            'expected-result' => 0,
        ),
        array(
            'count' => 0,
            'language' => 'hr',
            'expected-result' => 2,
        ),
        array(
            'count' => 2,
            'language' => 'hr',
            'expected-result' => 1,
        ),
        array(
            'count' => 8,
            'language' => 'hr',
            'expected-result' => 2,
        ),
        // Test data for Hungarian (nonexistent language).
array(
            'count' => 1,
            'language' => 'hu',
            'expected-result' => -1,
        ),
        array(
            'count' => 21,
            'language' => 'hu',
            'expected-result' => -1,
        ),
        array(
            'count' => 0,
            'language' => 'hu',
            'expected-result' => -1,
        ),
    );
}