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Introduce get_available_languages(). Validate WPLANG. fixes #11774

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git-svn-id: http://svn.automattic.com/wordpress/trunk@12946 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2010-02-04 18:46:25 +00:00
parent b595595a43
commit cf7da6eab8
3 changed files with 30 additions and 8 deletions
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2
wp-admin/ms-edit.php
View File

@ -23,7 +23,7 @@ switch ( $_GET['action'] ) {
if ( empty( $_POST ) )
wp_die( __("You probably need to go back to the <a href='ms-options.php'>options page</a>") );
if ( isset($_POST['WPLANG']) )
if ( isset($_POST['WPLANG']) && ( '' === $_POST['WPLANG'] || in_array($_POST['WPLANG'], get_available_languages()) ) )
update_site_option( "WPLANG", $_POST['WPLANG'] );
if ( is_email( $_POST['admin_email'] ) )

10
wp-admin/ms-options.php
View File

@ -252,19 +252,15 @@ if (isset($_GET['updated'])) {
<h3><?php _e('Site Wide Settings <em>(These settings may be overridden by blog owners)</em>') ?></h3>
<table class="form-table">
<?php
$lang_files = array();
if ( is_dir( ABSPATH . LANGDIR ) && $dh = opendir( ABSPATH . LANGDIR ) )
while( ( $lang_file = readdir( $dh ) ) !== false )
if ( substr( $lang_file, -3 ) == '.mo' )
$lang_files[] = $lang_file;
$languages = get_available_languages();
$lang = get_site_option('WPLANG');
if ( !empty($lang_files) ) {
if ( !empty($languages) ) {
?>
<tr valign="top">
<th width="33%"><?php _e('Default Language') ?></th>
<td>
<select name="WPLANG" id="WPLANG">
<?php mu_dropdown_languages( $lang_files, get_site_option('WPLANG') ); ?>
<?php mu_dropdown_languages( $languages, get_site_option('WPLANG') ); ?>
</select>
</td>
</tr>

26
wp-includes/l10n.php
View File

@ -484,4 +484,30 @@ function &get_translations_for_domain( $domain ) {
function translate_user_role( $name ) {
return translate_with_gettext_context( before_last_bar($name), 'User role' );
}
/**
* Get all available languages based on the presence of *.mo files in a given directory. The default directory is WP_LANG_DIR.
*
* @since 3.0.0
*
* @param string $dir A directory in which to search for language files. The default directory is WP_LANG_DIR.
* @return array Array of language codes or an empty array if no languages are present. Language codes are formed by stripping the .mo extension from the language file names.
*/
function get_available_languages( $dir = null ) {
$languages = array();
if ( empty($dir) )
$dir = WP_LANG_DIR;
if ( is_dir( $dir ) && $dh = opendir( $dir ) ) {
while ( ( $lang_file = readdir( $dh ) ) !== false ) {
if ( substr( $lang_file, -3 ) == '.mo' )
$languages[] = basename($lang_file, '.mo');
}
closedir($dh);
}
return $languages;
}
?>