Fix curly quotes on post save and display

rkv_no_curly_display

function rkv_no_curly_display () {

	// call the global
	global $post;

	// get the post content
	$content = $post->post_content;

	// clean it up
	$original = array('“', '”', '’');
	$replaced = array('"', '"', '\'');

	// now style and return it
	return wpautop(	str_replace($original, $replaced, $content) );
}

add_filter('the_content', 'rkv_no_curly_display', 10);

rkv_no_curly_save

function rkv_no_curly_save( $content ) {

	// call the global
	global $post;

	// get the content
	$content = $post->post_content;

	// clean it up
	$original = array('“', '”', '’');
	$replaced = array('"', '"', '\'');

	// now style and return it
	return str_replace($original, $replaced, $content);


}
add_action('content_save_pre', 'rkv_no_curly_save');