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Source View: mce_css

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Line Code
581                     }
582
583                     /**
584                      * Filters the comma-delimited list of stylesheets to load in TinyMCE.
585                      *
586                      * @since 2.1.0
587                      *
588                      * @param string $stylesheets Comma-delimited list of stylesheets.
589                      */
590                     $mce_css = trim( apply_filters( 'mce_css', $mce_css ), ' ,' );
591
592                     if ( ! empty( $mce_css ) ) {
593                          $settings['content_css'] = $mce_css;
594                     } else {
595                          unset( $settings['content_css'] );
596                     }
597
598                     self::$first_init = $settings;
599                }