custom-agenda.php

<?php

//custom post type Agenda
    add_action('init', 'type_post_agenda');
 
    function type_post_agenda() { 
        $labels = array(
            'name' => _x('Agenda', 'post type general name'),
            'singular_name' => _x('Agenda', 'post type singular name'),
            'add_new' => _x('Adicionar Novo Evento', 'Novo item'),
            'add_new_item' => __('Novo Evento'),
            'edit_item' => __('Editar Evento'),
            'new_item' => __('Novo Evento'),
            'view_item' => __('Ver Evento'),
            'search_items' => __('Procurar Eventoss'),
            'not_found' =>  __('Nenhum evento encontrado'),
            'not_found_in_trash' => __('Nenhum evento encontrado na lixeira'),
            'parent_item_colon' => '',
            'menu_name' => 'Agenda'
        );

        $args = array(
            'labels' => $labels,
            'public' => true,
            'public_queryable' => true,
            'show_ui' => true,          
            'query_var' => true,
            'rewrite' => true,
            'capability_type' => 'post',
            'has_archive' => true,
            'hierarchical' => false,
            'menu_position' => null,
'register_meta_box_cb' => '',      
            'supports' => array('title')
          );
 
register_post_type( 'agenda' , $args );
flush_rewrite_rules();
}

    add_action('save_post', 'save_noticias_post');
    
    function save_noticias_post(){
        global $post;        
            update_post_meta($post->ID, 'data_meta', $_POST['data_meta']);
    }
	
	
	

define('MY_WORDPRESS_FOLDER',$_SERVER['DOCUMENT_ROOT']);
define('MY_THEME_FOLDER',str_replace('\\','/',dirname(__FILE__)));
define('MY_THEME_PATH','/' . substr(MY_THEME_FOLDER,stripos(MY_THEME_FOLDER,'wp-content')));

add_action('admin_init','my_meta_init');

function my_meta_init()
{
	// review the function reference for parameter details
	// http://codex.wordpress.org/Function_Reference/wp_enqueue_script
	// http://codex.wordpress.org/Function_Reference/wp_enqueue_style

	//wp_enqueue_script('my_meta_js', MY_THEME_PATH . '/custom/meta.js', array('jquery'));
	wp_enqueue_style('my_meta_css', MY_THEME_PATH . '/custom/meta.css');

	// review the function reference for parameter details
	// http://codex.wordpress.org/Function_Reference/add_meta_box

	foreach (array('agenda') as $type) 
	{
		add_meta_box('my_all_meta', 'Detalhes do Evento', 'my_meta_setup', $type, 'normal', 'high');
	}
	
	add_action('save_post','my_meta_save');
}

function my_meta_setup()
{
	global $post;
 
	// using an underscore, prevents the meta variable
	// from showing up in the custom fields section
	$meta = get_post_meta($post->ID,'_my_meta',TRUE);
 
	// instead of writing HTML here, lets do an include
	include(MY_THEME_FOLDER . '/custom/meta.php');
 
	// create a custom nonce for submit verification later
	echo '<input type="hidden" name="my_meta_noncename" value="' . wp_create_nonce(__FILE__) . '" />';
}
 
function my_meta_save($post_id) 
{
	// authentication checks

	// make sure data came from our meta box
	if (!wp_verify_nonce($_POST['my_meta_noncename'],__FILE__)) return $post_id;

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

	// authentication passed, save data

	// var types
	// single: _my_meta[var]
	// array: _my_meta[var][]
	// grouped array: _my_meta[var_group][0][var_1], _my_meta[var_group][0][var_2]

	$current_data = get_post_meta($post_id, '_my_meta', TRUE);	
 
	$new_data = $_POST['_my_meta'];

	my_meta_clean($new_data);
	
	if ($current_data) 
	{
		if (is_null($new_data)) delete_post_meta($post_id,'_my_meta');
		else update_post_meta($post_id,'_my_meta',$new_data);
	}
	elseif (!is_null($new_data))
	{
		add_post_meta($post_id,'_my_meta',$new_data,TRUE);
	}

	return $post_id;
}

function my_meta_clean(&$arr)
{
	if (is_array($arr))
	{
		foreach ($arr as $i => $v)
		{
			if (is_array($arr[$i])) 
			{
				my_meta_clean($arr[$i]);

				if (!count($arr[$i])) 
				{
					unset($arr[$i]);
				}
			}
			else 
			{
				if (trim($arr[$i]) == '') 
				{
					unset($arr[$i]);
				}
			}
		}

		if (!count($arr)) 
		{
			$arr = NULL;
		}
	}
}
?>