$portfoliourl_1_metabox = array(
	'id' => 'portfoliourl',
	'title' => 'Portfolio URL',
	'page' => array('portfolio'),
	'context' => 'side',
	'priority' => 'low',
	'fields' => array(


				array(
					'name' 			=> 'Portfolio Meta URL',
					'desc' 			=> 'Enter a URL you want to use somewhere in the portfolio for a link',
					'id' 				=> 'nick_portfolio_url',
					'class' 			=> 'nick_portfolio_url',
					'type' 			=> 'text',
					'rich_editor' 	=> 0,
					'max' 			=> 0				),
				)
);

add_action('admin_menu', 'nick_add_portfoliourl_1_meta_box');
function nick_add_portfoliourl_1_meta_box() {

	global $portfoliourl_1_metabox;

	foreach($portfoliourl_1_metabox['page'] as $page) {
		add_meta_box($portfoliourl_1_metabox['id'], $portfoliourl_1_metabox['title'], 'nick_show_portfoliourl_1_box', $page, 'side', 'low', $portfoliourl_1_metabox);
	}
}

// function to show meta boxes
function nick_show_portfoliourl_1_box()	{
	global $post;
	global $portfoliourl_1_metabox;
	global $nick_prefix;
	global $wp_version;

	// Use nonce for verification
	echo '<input type="hidden" name="nick_portfoliourl_1_meta_box_nonce" value="', wp_create_nonce(basename(__FILE__)), '" />';

	echo '<table class="form-table">';

	foreach ($portfoliourl_1_metabox['fields'] as $field) {
		// get current post meta data

		$meta = get_post_meta($post->ID, $field['id'], true);

		echo '<tr>',
				'<th style="width:20%"><label for="', $field['id'], '">', stripslashes($field['name']), '</label></th>',
				'<td class="nick_field_type_' . str_replace(' ', '_', $field['type']) . '">';
		switch ($field['type']) {
			case 'text':
				echo '<input type="text" name="', $field['id'], '" id="', $field['id'], '" value="', $meta ? $meta : $field['std'], '" size="30" style="width:97%" /><br/>', '', stripslashes($field['desc']);
				break;
			
			
			

			
		}
		echo     '<td>',
			'</tr>';
	}

	echo '</table>';
}

// Save data from meta box
add_action('save_post', 'nick_portfoliourl_1_save');
function nick_portfoliourl_1_save($post_id) {
	global $post;
	global $portfoliourl_1_metabox;

	// verify nonce
	if ( ! isset( $_POST['nick_portfoliourl_1_meta_box_nonce'] ) || ! wp_verify_nonce($_POST['nick_portfoliourl_1_meta_box_nonce'], basename(__FILE__))) {
		return $post_id;
	}

	// check autosave
	if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) {
		return $post_id;
	}

	// check permissions
	if ('page' == $_POST['post_type']) {
		if (!current_user_can('edit_page', $post_id)) {
			return $post_id;
		}
	} elseif (!current_user_can('edit_post', $post_id)) {
		return $post_id;
	}

	foreach ($portfoliourl_1_metabox['fields'] as $field) {

		$old = get_post_meta($post_id, $field['id'], true);
		$new = $_POST[$field['id']];

		if ($new && $new != $old) {
			if($field['type'] == 'date') {
				$new = nick_format_date($new);
				update_post_meta($post_id, $field['id'], $new);
			} else {
				if(is_string($new)) {
					$new = $new;
				}
				update_post_meta($post_id, $field['id'], $new);


			}
		} elseif ('' == $new && $old) {
			delete_post_meta($post_id, $field['id'], $old);
		}
	}
}


function nick_export_ui_scripts() {

	global $nick_options, $post;
	?>
	<script type="text/javascript">
			jQuery(document).ready(function($)
			{

				if($('.form-table .nick_upload_field').length > 0 ) {
					// Media Uploader
					window.formfield = '';

					$('.nick_upload_image_button').live('click', function() {
					window.formfield = $('.nick_upload_field',$(this).parent());
						tb_show('', 'media-upload.php?type=file&post_id=<?php echo $post->ID; ?>&TB_iframe=true');
										return false;
						});

						window.original_send_to_editor = window.send_to_editor;
						window.send_to_editor = function(html) {
							if (window.formfield) {
								imgurl = $('a','<div>'+html+'</div>').attr('href');
								window.formfield.val(imgurl);
								tb_remove();
							}
							else {
								window.original_send_to_editor(html);
							}
							window.formfield = '';
							window.imagefield = false;
						}
				}

			});
	  </script>
	<?php
}

function nick_export_datepicker_ui_scripts() {
	global $nick_base_dir;
	wp_enqueue_script('jquery-ui-datepicker');
	wp_enqueue_script('jquery-ui-slider');
}
function nick_export_datepicker_ui_styles() {
	global $nick_base_dir;
	wp_enqueue_style('jquery-ui-css', 'http://ajax.googleapis.com/ajax/libs/jqueryui/1.8/themes/base/jquery-ui.css', false, '1.8', 'all');
}

// these are for newest versions of WP
add_action('admin_print_scripts-post.php', 'nick_export_datepicker_ui_scripts');
add_action('admin_print_scripts-edit.php', 'nick_export_datepicker_ui_scripts');
add_action('admin_print_scripts-post-new.php', 'nick_export_datepicker_ui_scripts');
add_action('admin_print_styles-post.php', 'nick_export_datepicker_ui_styles');
add_action('admin_print_styles-edit.php', 'nick_export_datepicker_ui_styles');
add_action('admin_print_styles-post-new.php', 'nick_export_datepicker_ui_styles');

if ((isset($_GET['post']) && (isset($_GET['action']) && $_GET['action'] == 'edit') ) || (strstr($_SERVER['REQUEST_URI'], 'wp-admin/post-new.php')))
{
	add_action('admin_head', 'nick_export_ui_scripts');
}

// converts a time stamp to date string for meta fields
if(!function_exists('nick_timestamp_to_date')) {
	function nick_timestamp_to_date($date) {

		return date('m/d/Y', $date);
	}
}
if(!function_exists('nick_format_date')) {
	function nick_format_date($date) {

		$date = strtotime($date);

		return $date;
	}
}