Todd Spangler NY Digital EditorApple tapped Park Chan-wook, among Korea’s most successful and critically acclaimed directors, to make a movie shot entirely on its latest iPhones.Park’s “Life Is But a Dream” is the first project in Apple’s “Shot on iPhone” marketing campaign to be produced, shot and edited entirely in Korea. (Watch Park’s film below or at this link.)The film blends martial arts with romance, dark comedy and pansori (판소리) — Korea’s traditional musical storytelling technique — to tell a surreal tale featuring both a wedding and a funeral.In the 21-minute movie, an undertaker digs up an abandoned grave to steal a coffin for the burial of “White Marten,” a warrior who had died saving a village.