<?php

$new_meta_boxes = 
array(
"area" => array(
"name" => "area",
"type" => "input",
"std" => "Unknown",
"title" => "Area",
"description" => "Where is the person located? (ex: Los Angeles, CA)"),

"age" => array(
"name" => "age",
"type" => "input",
"std" => "Unknown",
"title" => "Age",
"description" => "How old is this person"),

"country" => array(
"name" => "country",
"type" => "select",
"std" => "USA",
"title" => "Country",
"options" => array("USA","Europe","Asia","Australia"),
"description" => "Country of origin.  This should be obvious"),

"attachments" => array(
"name" => "attachments",
"type" => "attachment",
"std" => "",
"title" => "Attachment",
"description" => "Choose an attachment")
);

$new_meta_boxes_2 = 
array(
"image" => array(
"name" => "image",
"type" => "input",
"std" => "",
"title" => "Image",
"description" => "Paste image URL, ex: http://www.mydomain/folder/my_image_name.jpg"),

"imgalt" => array(
"name" => "imgalt",
"type" => "input",
"std" => "",
"title" => "Image Description",
"description" => "Enter a description for the image (alt tag).")
);


function new_meta_boxes() {
global $post, $new_meta_boxes, $new_meta_boxes_2;
	
	foreach($new_meta_boxes as $meta_box) {
		
		echo'<input type="hidden" name="'.$meta_box['name'].'_noncename" id="'.$meta_box['name'].'_noncename" value="'.wp_create_nonce( plugin_basename(__FILE__) ).'" />';
		
		echo'<h2>'.$meta_box['title'].'</h2>';
		
		if( $meta_box['type'] == "input" ) { 
		
			$meta_box_value = get_post_meta($post->ID, $meta_box['name'].'_value', true);
		
			if($meta_box_value == "")
				$meta_box_value = $meta_box['std'];
		
			echo'<input type="text" name="'.$meta_box['name'].'_value" value="'.$meta_box_value.'" size="55" /><br />';
			
		} elseif ( $meta_box['type'] == "select" ) {
			
			echo'<select name="'.$meta_box['name'].'_value">';
			
			foreach ($meta_box['options'] as $option) {

				echo'<option';
				if ( get_post_meta($post->ID, $meta_box['name'].'_value', true) == $option ) { 
					echo ' selected="selected"'; 
				} elseif ( $option == $meta_box['std'] ) { 
					echo ' selected="selected"'; 
				} 
				echo'>'. $option .'</option>';
			
			}
			
			echo'</select>';
			
		} elseif ( $meta_box['type'] == "attachment" ) {
			
			echo'<select name="'.$meta_box['name'].'_value">';
			$outer_post = $post->ID;
			$args = array(
				'post_type' => 'attachment',
				'numberposts' => -1,
				'post_status' => null,
				'post_parent' => $post->ID // any parent
			); 
			$attachments = get_posts($args);
			
			if ($attachments) {
				foreach ($attachments as $post) {
					setup_postdata($post);
					$option = $post->guid;
					echo'<option value="';
						if ( get_post_meta($outer_post, $meta_box['name'].'_value', true) == $option ) { 
							echo ' selected="selected"'; 
						} elseif ( $option == $meta_box['std'] ) { 
							echo ' selected="selected"'; 
						} 
					echo $option .'">'.$post->post_title.'</option>';
					
				}
			}
			
			echo'</select>';
			
		}  
		
		echo'<p><label for="'.$meta_box['name'].'_value">'.$meta_box['description'].'</label></p>';
	}

}

function new_meta_boxes_2() {
global $post, $new_meta_boxes, $new_meta_boxes_2;
	
	foreach($new_meta_boxes_2 as $meta_box) {
		
		echo'<input type="hidden" name="'.$meta_box['name'].'_noncename" id="'.$meta_box['name'].'_noncename" value="'.wp_create_nonce( plugin_basename(__FILE__) ).'" />';
		
		echo'<h2>'.$meta_box['title'].'</h2>';
		
		if( $meta_box['type'] == "input" ) { 
		
			$meta_box_value = get_post_meta($post->ID, $meta_box['name'].'_value', true);
		
			if($meta_box_value == "")
				$meta_box_value = $meta_box['std'];
		
			echo'<input type="text" name="'.$meta_box['name'].'_value" value="'.$meta_box_value.'" size="55" /><br />';
			
		} elseif ( $meta_box['type'] == "select" ) {
			
			echo'<select name="'.$meta_box['name'].'_value">';
			
			foreach ($meta_box['options'] as $option) {

				echo'<option';
				if ( get_post_meta($post->ID, $meta_box['name'].'_value', true) == $option ) { 
					echo ' selected="selected"'; 
				} elseif ( $option == $meta_box['std'] ) { 
					echo ' selected="selected"'; 
				} 
				echo'>'. $option .'</option>';
			
			}
			
			echo'</select>';
			
		}
		
		
		
		
		
		echo'<p><label for="'.$meta_box['name'].'_value">'.$meta_box['description'].'</label></p>';
	}

}

function create_meta_box() {
global $theme_name, $new_meta_boxes, $new_meta_boxes_2;
	if (function_exists('add_meta_box') ) {
	add_meta_box( 'new-meta-boxes', 'More Info', 'new_meta_boxes', 'movies', 'normal', 'high' );
	add_meta_box( 'new-meta-boxes_2', 'Images', 'new_meta_boxes_2', 'page', 'normal', 'high' );
	}
}

	function save_postdata( $post_id ) {
	global $post, $new_meta_boxes;  
		foreach($new_meta_boxes as $meta_box) {  
		
			// Verify  
			if ( !wp_verify_nonce( $_POST[$meta_box['name'].'_noncename'], plugin_basename(__FILE__) )) {  
			return $post_id;  
			}  
		
		if ( 'page' == $_POST['post_type'] ) {  
			if ( !current_user_can( 'edit_page', $post_id ))  
				return $post_id;  
		} else {  
			if ( !current_user_can( 'edit_post', $post_id ))  
				return $post_id;  
		}  
		
		$data = $_POST[$meta_box['name'].'_value'];  
		
		if(get_post_meta($post_id, $meta_box['name'].'_value') == "")  
			add_post_meta($post_id, $meta_box['name'].'_value', $data, true);  
		elseif($data != get_post_meta($post_id, $meta_box['name'].'_value', true))  
			update_post_meta($post_id, $meta_box['name'].'_value', $data);  
		elseif($data == "")  
			delete_post_meta($post_id, $meta_box['name'].'_value', get_post_meta($post_id, $meta_box['name'].'_value', true));  
	}
}

add_action('admin_menu', 'create_meta_box');
add_action('save_post', 'save_postdata');



?>