Source
File: wp-admin/includes/translation-install.php
function wp_install_language_form( $languages ) {
global $wp_local_package;
$installed_languages = get_available_languages();
echo "<label class='screen-reader-text' for='language'>Select a default language</label>\n";
echo "<select size='14' name='language' id='language'>\n";
echo '<option value="" lang="en" selected="selected" data-continue="Continue" data-installed="1">English (United States)</option>';
echo "\n";
if ( ! empty( $wp_local_package ) && isset( $languages[ $wp_local_package ] ) ) {
if ( isset( $languages[ $wp_local_package ] ) ) {
$language = $languages[ $wp_local_package ];
printf(
'<option value="%s" lang="%s" data-continue="%s"%s>%s</option>' . "\n",
esc_attr( $language['language'] ),
esc_attr( current( $language['iso'] ) ),
esc_attr( $language['strings']['continue'] ? $language['strings']['continue'] : 'Continue' ),
in_array( $language['language'], $installed_languages, true ) ? ' data-installed="1"' : '',
esc_html( $language['native_name'] )
);
unset( $languages[ $wp_local_package ] );
}
}
foreach ( $languages as $language ) {
printf(
'<option value="%s" lang="%s" data-continue="%s"%s>%s</option>' . "\n",
esc_attr( $language['language'] ),
esc_attr( current( $language['iso'] ) ),
esc_attr( $language['strings']['continue'] ? $language['strings']['continue'] : 'Continue' ),
in_array( $language['language'], $installed_languages, true ) ? ' data-installed="1"' : '',
esc_html( $language['native_name'] )
);
}
echo "</select>\n";
echo '<p class="step"><span class="spinner"></span><input id="language-continue" type="submit" class="button button-primary button-large" value="Continue" /></p>';
}