<?php
/*
Plugin Name: Delicious Daily Post Formatter
Plugin URI: http://wordpress.org/#
Description: Applies formatting to entries created by the delicious daily 
postings.
Author: Kevin Wetzels
Version: 0.5
Author URI: http://www.el73.be/drunkey-love/
*/ 

function format($id) {
	// Get the stored post
	$post = wp_get_single_post($id);
	$title = $post->post_title;
	$pattern = "/^links for \d{4}-\d{2}-\d{2}$/i";
	// Check if the title matches the delicious daily post title format
	if (preg_match($pattern, $title)) {
		// Retrieve the date from the title
		list($year, $month, $day) = sscanf($title, "links for %d-%d-%d");
		$date = mktime (0, 0, 0, $month, $day, $year);
		// Format the date to my wishes
		$formatted_date = $day . ' ' . __(date('F', $date)) . ' ' . $year;
		// A new title
		$post->post_title = 'Linkdump van ' . $formatted_date;
		// A new slug/name for the post
		$post->post_name = sanitize_title($post->post_title);
		// Set a decent excerpt
		$post->post_excerpt = 'De links die ik verzamelde voor ' . $formatted_date . '.';
		// Store the changed post
		wp_update_post($post);
	}
}

add_action('publish_post', 'format');

?>