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<?php 

$new_meta_boxes =

array(

"header_paragraph" => array("name" => "header_paragraph","std" => "","title" => "Header Paragraph:",

"description" => "This is the large floating paragraph just below the header area.", "type" => "text"),

"location" => array("name" => "location","std" => "","title" => "Location:", "type" => "textarea"),

);

function new_meta_boxes() {

global $post, $new_meta_boxes;



foreach($new_meta_boxes as $meta_box) {

$meta_box_value = get_post_meta($post->ID, $meta_box['name'].'_value', true);



if($meta_box_value == "")

$meta_box_value = $meta_box['std'];



echo'<input type="hidden" name="'.$meta_box['name'].'_noncename" id="'.$meta_box['name'].'_noncename" value="'.wp_create_nonce( plugin_basename(__FILE__) ).'" />';



if($meta_box['type'] == "text") {  

echo'<h2>'.$meta_box['title'].'</h2>';

echo'<p><label for="'.$meta_box['name'].'_value">'.$meta_box['description'].'</label></p>';

echo'<input type="text" name="'.$meta_box['name'].'_value" value="'.$meta_box_value.'" style="width: 97%;" /><br />';

}

elseif ( $meta_box['type'] == "textarea" ) {

echo'<h2>'.$meta_box['title'].'</h2>';

echo'<p><label for="'.$meta_box['name'].'_value">'.$meta_box['description'].'</label></p>';

echo'<textarea name="location" cols="60" rows="4" tabindex="30" style="width: 97%;" /></textarea>';
}

}

}

function create_meta_box() {

global $theme_name;

if ( function_exists('add_meta_box') ) {

add_meta_box( 'new-meta-boxes', 'Itinerary Page Template', 'new_meta_boxes', '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');

?>