PROBLEM: WP 3.9 upgrade when a TinyMCE does not work. In the EDIT POST / No Buttons and content on ADD POST
Editor buttons to disappear and the content that I’ve solved the problem is not being loaded.
/wp-includes/js/tinymce/wp-tinymce.php
Row 29 – 33, I changed it and tried to cross codes .. The problem is GZIP.
// if ( isset($_GET['c']) && 1 == $_GET['c'] && isset($_SERVER['HTTP_ACCEPT_ENCODING'])
// && false !== stripos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') && ( $file = get_file($basepath . '/wp-tinymce.js.gz') ) ) {
// header('Content-Encoding: gzip');
// echo $file;
// } else {
// Back compat. This file shouldn't be used if this condition can occur (as in, if gzip isn't accepted).
echo get_file( $basepath . '/tinymce.min.js' );
echo get_file( $basepath . '/plugins/compat3x/plugin.min.js' );
//}
Not a problem at some sites on the same server, but in some cases the editor has evaporated .. This is a separate interesting ??