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  • branches/4.6/src/wp-includes/functions.php

    r38152 r38488  
    31913191 * plugin, and adds the 'ltr' button to 'toolbar1', formerly
    31923192 * 'theme_advanced_buttons1' array keys. These keys are then returned
    3193  * in the $input (TinyMCE settings) array.
     3193 * in the $mce_init (TinyMCE settings) array.
    31943194 *
    31953195 * @since 2.1.0
    31963196 * @access private
    31973197 *
    3198  * @param array $input MCE settings array.
     3198 * @param array $mce_init MCE settings array.
    31993199 * @return array Direction set for 'rtl', if needed by locale.
    32003200 */
    3201 function _mce_set_direction( $input ) {
     3201function _mce_set_direction( $mce_init ) {
    32023202    if ( is_rtl() ) {
    3203         $input['directionality'] = 'rtl';
    3204 
    3205         if ( ! empty( $input['plugins'] ) && strpos( $input['plugins'], 'directionality' ) === false ) {
    3206             $input['plugins'] .= ',directionality';
    3207         }
    3208 
    3209         if ( ! empty( $input['toolbar1'] ) && ! preg_match( '/\bltr\b/', $input['toolbar1'] ) ) {
    3210             $input['toolbar1'] .= ',ltr';
    3211         }
    3212     }
    3213 
    3214     return $input;
     3203        $mce_init['directionality'] = 'rtl';
     3204        $mce_init['rtl_ui'] = true;
     3205
     3206        if ( ! empty( $mce_init['plugins'] ) && strpos( $mce_init['plugins'], 'directionality' ) === false ) {
     3207            $mce_init['plugins'] .= ',directionality';
     3208        }
     3209
     3210        if ( ! empty( $mce_init['toolbar1'] ) && ! preg_match( '/\bltr\b/', $mce_init['toolbar1'] ) ) {
     3211            $mce_init['toolbar1'] .= ',ltr';
     3212        }
     3213    }
     3214
     3215    return $mce_init;
    32153216}
    32163217
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