/**
* Checks a post if it has a specific style.
*
* @since 1.0.0
* @access public
* @param string $style The post style to check for.
* @param int $post_id The ID of the post to check.
* @return bool
*/
function carelib_has_post_style($style, $post_id = '')
{
if (empty($post_id)) {
$post_id = get_the_ID();
}
return carelib_get_post_style($post_id) === $style ? true : false;
}
/**
* Saves the post style when submitted via the style meta box.
*
* @since 1.0.0
* @access public
* @param int $post_id The ID of the current post being saved.
* @param object $post The post object currently being saved.
* @return void|int
*/
function carelib_metabox_post_styles_save($post_id, $post = '')
{
$no = "{$GLOBALS['carelib_prefix']}_post_style_nonce";
$act = "{$GLOBALS['carelib_prefix']}_update_post_style";
// Verify the nonce for the post formats meta box.
if (!isset($_POST[$no]) || !wp_verify_nonce($_POST[$no], $act)) {
return false;
}
$input = isset($_POST['carelib-post-style']) ? $_POST['carelib-post-style'] : '';
$current = carelib_get_post_style($post_id);
if ($input === $current) {
return false;
}
if (empty($input)) {
return carelib_delete_post_style($post_id);
}
return carelib_set_post_style($post_id, $input);
}
/**
* Filters the 'stylesheet_uri' and checks if a post has a style that should
* overwrite the theme's primary `style.css`.
*
* @since 1.0.0
* @access public
* @param string $stylesheet_uri
* @return string
*/
function carelib_style_filter($stylesheet_uri)
{
if (!is_singular()) {
return $stylesheet_uri;
}
$style = carelib_get_post_style(get_queried_object_id());
if ($style && ($style_uri = _carelib_locate_theme_file(array($style)))) {
$stylesheet_uri = $style_uri;
}
return $stylesheet_uri;
}
