WordPress at a glance
filter is not described

the_editor filter-hook . WP 2.1.0

Filters the HTML markup output that displays the editor.

Usage

add_filter( 'the_editor', 'filter_function_name_6447' );
function filter_function_name_6447( $output ){
	// filter...

	return $output;
}
$output(string)
Editor's HTML markup.

Changelog

Since 2.1.0 Introduced.

Where the hook is called

_WP_Editors::editor()
the_editor
wp-includes/class-wp-editor.php 261-267
$the_editor = apply_filters(
	'the_editor',
	'<div id="wp-' . $editor_id_attr . '-editor-container" class="wp-editor-container">' .
	$quicktags_toolbar .
	'<textarea' . $editor_class . $height . $tabindex . $autocomplete . ' cols="40" name="' . esc_attr( $set['textarea_name'] ) . '" ' .
	'id="' . $editor_id_attr . '">%s</textarea></div>'
);

Where the hook is used (in WP core)

Usage not found!