TinyMCE: fix error and PHP warning when adding more than one instance in RTL mode.
Part props maimairel. Fixes #31578. git-svn-id: https://develop.svn.wordpress.org/trunk@31874 602fd350-edb4-49c9-b593-d223f7449a82
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@ -2906,8 +2906,14 @@ function _config_wp_siteurl( $url = '' ) {
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function _mce_set_direction( $input ) {
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function _mce_set_direction( $input ) {
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if ( is_rtl() ) {
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if ( is_rtl() ) {
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$input['directionality'] = 'rtl';
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$input['directionality'] = 'rtl';
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$input['plugins'] .= ',directionality';
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$input['toolbar1'] .= ',ltr';
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if ( ! empty( $input['plugins'] ) && strpos( $input['plugins'], 'directionality' ) === false ) {
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$input['plugins'] .= ',directionality';
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}
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if ( ! empty( $input['toolbar1'] ) && ! preg_match( '/\bltr\b/', $input['toolbar1'] ) ) {
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$input['toolbar1'] .= ',ltr';
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}
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}
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}
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return $input;
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return $input;
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