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<?php
/**
* @file
* Contains the Drupal core localization plugin.
*/
/**
* Localization plugin to pass translatable strings through t().
*
* @ingroup views_localization_plugins
*/
class views_plugin_localization_core extends views_plugin_localization {
/**
* Translate a string.
*
* @param $string
* The string to be translated.
* @param $keys
* An array of keys to identify the string. Generally constructed from
* view name, display_id, and a property, e.g., 'header'.
* @param $format
* The input format of the string. This is optional.
*/
function translate_string($string, $keys = array(), $format = '') {
return t($string);
}
/**
* Save a string for translation.
*
* @param $string
* The string to be translated.
* @param $keys
* An array of keys to identify the string. Generally constructed from
* view name, display_id, and a property, e.g., 'header'.
* @param $format
* The input format of the string. This is optional.
*/
function save_string($string, $keys = array(), $format = '') {
global $language;
// If the current language is 'en', we need to reset the language
// in order to trigger an update.
// TODO: add test for number of languages.
if ($language->language == 'en') {
$changed = TRUE;
$languages = language_list();
$cached_language = $language;
unset($languages['en']);
if (!empty($languages)) {
$language = current($languages);
}
}
t($string);
if (isset($cached_language)) {
$language = $cached_language;
}
return TRUE;
}
/**
* Delete a string.
*
* Deletion is not supported.
*
* @param $source
* Full data for the string to be translated.
*/
function delete($source) {
return FALSE;
}
/**
* Collect strings to be exported to code.
*
* String identifiers are not supported so strings are anonymously in an array.
*
* @param $source
* Full data for the string to be translated.
*/
function export($source) {
if (!empty($source['value'])) {
$this->export_strings[] = $source['value'];
}
}
/**
* Render any collected exported strings to code.
*
* @param $indent
* An optional indentation for prettifying nested code.
*/
function export_render($indent = ' ') {
$output = '';
if (!empty($this->export_strings)) {
$this->export_strings = array_unique($this->export_strings);
$output = $indent . '$translatables[\'' . $this->view->name . '\'] = array(' . "\n";
foreach ($this->export_strings as $string) {
$output .= $indent . " t('" . str_replace("'", "\'", $string) . "'),\n";
}
$output .= $indent . ");\n";
}
return $output;
}
}
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