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Source View: mce_css

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Line Code
553                     }
554
555                     /**
556                      * Filters the comma-delimited list of stylesheets to load in TinyMCE.
557                      *
558                      * @since 2.1.0
559                      *
560                      * @param string $stylesheets Comma-delimited list of stylesheets.
561                      */
562                     $mce_css = trim( apply_filters( 'mce_css', $mce_css ), ' ,' );
563
564                     if ( ! empty( $mce_css ) ) {
565                          $settings['content_css'] = $mce_css;
566                     } else {
567                          unset( $settings['content_css'] );
568                     }
569
570                     self::$first_init = $settings;
571                }