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TinyMCE: fix error and PHP warning when adding more than one instance in RTL mode.

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Part props maimairel. Fixes #31578.

git-svn-id: https://develop.svn.wordpress.org/trunk@31874 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Andrew Ozz 2015-03-24 20:32:23 +00:00
parent ecad13044d
commit 8bbb5869e9
1 changed files with 8 additions and 2 deletions
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10
src/wp-includes/functions.php
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@ -2906,8 +2906,14 @@ function _config_wp_siteurl( $url = '' ) {
function _mce_set_direction( $input ) {
if ( is_rtl() ) {
$input['directionality'] = 'rtl';
$input['plugins'] .= ',directionality';
$input['toolbar1'] .= ',ltr';
if ( ! empty( $input['plugins'] ) && strpos( $input['plugins'], 'directionality' ) === false ) {
$input['plugins'] .= ',directionality';
}
if ( ! empty( $input['toolbar1'] ) && ! preg_match( '/\bltr\b/', $input['toolbar1'] ) ) {
$input['toolbar1'] .= ',ltr';
}
}
return $input;