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filter is not described

htmledit_pre filter-hook . WP 2.5.0

Deprecated in 4.3.0. It is no longer supported and can be removed in future releases. It is recommended to replace this hook with the same one.

Deprecated: 4.3.0

Filters the text before it is formatted for the HTML editor.

Usage

add_filter( 'htmledit_pre', 'filter_function_name_4141' );
function filter_function_name_4141( $output ){
	// filter...

	return $output;
}
$output(string)
The HTML-formatted text.

Where the hook is called

wp_htmledit_pre()
htmledit_pre
_WP_Editors::editor()
htmledit_pre
wp-includes/deprecated.php 3611
return apply_filters( 'htmledit_pre', $output );
wp-includes/class-wp-editor.php 283
$content = apply_filters_deprecated( 'htmledit_pre', array( $content ), '4.3.0', 'format_for_editor' );

Where the hook is used (in WP core)

Does not used.