<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
 * Code for displaying language selection
 *
 * @package PhpMyAdmin
 */
if (! defined('PHPMYADMIN')) {
	exit;
}

/**
 * Compares the names of two languages.
 * Used by uasort in PMA_getLanguageSelectorHtml()
 *
 * @param array $a The first language being compared
 * @param array $b The second language being compared
 *
 * @return int the sorted array
 */
function PMA_languageCmp($a, $b)
{
	return strcmp($a[1], $b[1]);
}

/**
 * Returns HTML code for the language selector
 *
 * @param boolean $use_fieldset whether to use fieldset for selection
 * @param boolean $show_doc		whether to show documentation links
 *
 * @return string
 *
 * @access	public
 */
function PMA_getLanguageSelectorHtml($use_fieldset = false, $show_doc = true)
{
	global $lang;

	$retval = '';

	// Display language selection only if there
	// is more than one language to choose from
	if (count($GLOBALS['available_languages']) > 1) {
		$retval .= '<form method="get" action="index.php" class="disableAjax">';

		$_form_params = array(
			'db' => $GLOBALS['db'],
			'table' => $GLOBALS['table'],
		);
		$retval .= PMA_URL_getHiddenInputs($_form_params);

		// For non-English, display "Language" with emphasis because it's
		// not a proper word in the current language; we show it to help
		// people recognize the dialog
		$language_title = __('Language')
			. (__('Language') != 'Language' ? ' - <em>Language</em>' : '');
		if ($show_doc) {
			$language_title .= PMA_Util::showDocu('faq', 'faq7-2');
		}
		if ($use_fieldset) {
			$retval .= '<fieldset><legend lang="en" dir="ltr">'
				. $language_title . '</legend>';
		} else {
			$retval .= '<bdo lang="en" dir="ltr"><label for="sel-lang">'
				. $language_title . ': </label></bdo>';
		}

		$retval .= '<select name="lang" class="autosubmit" lang="en"'
			. ' dir="ltr" id="sel-lang">';

		uasort($GLOBALS['available_languages'], 'PMA_languageCmp');
		foreach ($GLOBALS['available_languages'] as $id => $tmplang) {
			$lang_name = PMA_languageName($tmplang);

			//Is current one active?
			if ($lang == $id) {
				$selected = ' selected="selected"';
			} else {
				$selected = '';
			}
			$retval .= '<option value="' . $id . '"' . $selected . '>';
			$retval .= $lang_name;
			$retval .= '</option>';
		}

		$retval .= '</select>';

		if ($use_fieldset) {
			$retval .= '</fieldset>';
		}

		$retval .= '</form>';
	}
	return $retval;
}

?>
