/**
* @since 1.0
*/
function can_output()
{
$post_id = WPAlchemy_MetaBox::_get_post_id();
if (!empty($this->exclude_template) or !empty($this->include_template)) {
$template_file = get_post_meta($post_id, '_wp_page_template', TRUE);
}
if (!empty($this->exclude_category) or !empty($this->exclude_category_id) or !empty($this->include_category) or !empty($this->include_category_id)) {
$categories = wp_get_post_categories($post_id, 'fields=all');
}
if (!empty($this->exclude_tag) or !empty($this->exclude_tag_id) or !empty($this->include_tag) or !empty($this->include_tag_id)) {
$tags = wp_get_post_tags($post_id);
}
// processing order: "exclude" then "include"
// processing order: "template" then "category" then "post"
$can_output = TRUE;
// include all
if (!empty($this->exclude_template) or !empty($this->exclude_category_id) or !empty($this->exclude_category) or !empty($this->exclude_tag_id) or !empty($this->exclude_tag) or !empty($this->exclude_post_id) or !empty($this->include_template) or !empty($this->include_category_id) or !empty($this->include_category) or !empty($this->include_tag_id) or !empty($this->include_tag) or !empty($this->include_post_id)) {
if (!empty($this->exclude_template)) {
if (in_array($template_file, $this->exclude_template)) {
$can_output = FALSE;
}
}
if (!empty($this->exclude_category_id)) {
foreach ($categories as $cat) {
if (in_array($cat->term_id, $this->exclude_category_id)) {
$can_output = FALSE;
break;
}
}
}
if (!empty($this->exclude_category)) {
foreach ($categories as $cat) {
if (in_array($cat->slug, $this->exclude_category) or in_array($cat->name, $this->exclude_category)) {
$can_output = FALSE;
break;
}
}
}
if (!empty($this->exclude_tag_id)) {
foreach ($tags as $tag) {
if (in_array($tag->term_id, $this->exclude_tag_id)) {
$can_output = FALSE;
break;
}
}
}
if (!empty($this->exclude_tag)) {
foreach ($tags as $tag) {
if (in_array($tag->slug, $this->exclude_tag) or in_array($tag->name, $this->exclude_tag)) {
$can_output = FALSE;
break;
}
}
}
if (!empty($this->exclude_post_id)) {
if (in_array($post_id, $this->exclude_post_id)) {
$can_output = FALSE;
}
}
// excludes are not set use "include only" mode
if (empty($this->exclude_template) and empty($this->exclude_category_id) and empty($this->exclude_category) and empty($this->exclude_tag_id) and empty($this->exclude_tag) and empty($this->exclude_post_id)) {
$can_output = FALSE;
}
if (!empty($this->include_template)) {
if (in_array($template_file, $this->include_template)) {
$can_output = TRUE;
}
}
if (!empty($this->include_category_id)) {
foreach ($categories as $cat) {
if (in_array($cat->term_id, $this->include_category_id)) {
$can_output = TRUE;
break;
}
}
}
if (!empty($this->include_category)) {
foreach ($categories as $cat) {
if (in_array($cat->slug, $this->include_category) or in_array($cat->name, $this->include_category)) {
$can_output = TRUE;
break;
}
}
}
if (!empty($this->include_tag_id)) {
foreach ($tags as $tag) {
if (in_array($tag->term_id, $this->include_tag_id)) {
$can_output = TRUE;
break;
}
}
}
if (!empty($this->include_tag)) {
foreach ($tags as $tag) {
if (in_array($tag->slug, $this->include_tag) or in_array($tag->name, $this->include_tag)) {
$can_output = TRUE;
break;
}
}
}
if (!empty($this->include_post_id)) {
if (in_array($post_id, $this->include_post_id)) {
$can_output = TRUE;
}
}
}
$post_type = WPAlchemy_MetaBox::_get_current_post_type();
if (isset($post_type) and !in_array($post_type, $this->types)) {
$can_output = FALSE;
}
// filter: output (can_output)
if ($this->has_filter('output')) {
$can_output = $this->apply_filters('output', $post_id);
}
return $can_output;
}
/**
* Used to check if creating or editing a post or page
*
* @static
* @since 1.3.8
* @access private
* @return string "post" or "page"
* @see _is_post(), _is_page()
*/
static function _is_post_or_page()
{
$post_type = WPAlchemy_MetaBox::_get_current_post_type();
if (isset($post_type)) {
if ('page' == $post_type) {
return 'page';
} else {
return 'post';
}
}
return NULL;
}
