process_text_diff_html filter-hook . WP 4.1.0

Contextually filters a diffed line.

Filters TextDiff processing of diffed line. By default, diffs are processed with htmlspecialchars. Use this filter to remove or change the processing. Passes a context indicating if the line is added, deleted or unchanged.

Usage

add_filter( 'process_text_diff_html', 'filter_function_name_4725', 10, 3 );
function filter_function_name_4725( $processed_line, $line, $string ){
	// filter...

	return $processed_line;
}

$processed_line(string)

The processed diffed line.

$line(string)

The unprocessed diffed line.

$string(string)

null The line context. Values are 'added', 'deleted' or 'unchanged'.

Where the hook is called

$line = apply_filters( 'process_text_diff_html', $processed_line, $line, 'added' );

$line = apply_filters( 'process_text_diff_html', $processed_line, $line, 'deleted' );

$line = apply_filters( 'process_text_diff_html', $processed_line, $line, 'unchanged' );

Where the hook is used (in WP core)