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