/**
* Adds extra CSS.
*
* Works only if the stylesheet has already been added.
* Accepts a string $data containing the CSS. If two or more CSS code blocks are
* added to the same stylesheet $handle, they will be printed in the order
* they were added, i.e. the latter added styles can redeclare the previous.
*
* @since 3.3.0
* @see WP_Scripts::add_inline_style()
*/
function wp_add_inline_style($handle, $data)
{
global $wp_styles;
if (!is_a($wp_styles, 'WP_Styles')) {
if (!did_action('init')) {
_doing_it_wrong(__FUNCTION__, sprintf(__('Scripts and styles should not be registered or enqueued until the %1$s, %2$s, or %3$s hooks.'), '<code>wp_enqueue_scripts</code>', '<code>admin_enqueue_scripts</code>', '<code>init</code>'), '3.3');
}
$wp_styles = new WP_Styles();
}
return $wp_styles->add_inline_style($handle, $data);
}
/**
* Add extra CSS styles to a registered stylesheet.
*
* Styles will only be added if the stylesheet in already in the queue.
* Accepts a string $data containing the CSS. If two or more CSS code blocks
* are added to the same stylesheet $handle, they will be printed in the order
* they were added, i.e. the latter added styles can redeclare the previous.
*
* @see WP_Styles::add_inline_style()
* @global WP_Styles $wp_styles The WP_Styles object for printing styles.
*
* @since 3.3.0
*
* @param string $handle Name of the stylesheet to add the extra styles to. Must be lowercase.
* @param string $data String containing the CSS styles to be added.
* @return bool True on success, false on failure.
*/
function wp_add_inline_style($handle, $data)
{
global $wp_styles;
if (!is_a($wp_styles, 'WP_Styles')) {
if (!did_action('init')) {
_doing_it_wrong(__FUNCTION__, sprintf(__('Scripts and styles should not be registered or enqueued until the %1$s, %2$s, or %3$s hooks.'), '<code>wp_enqueue_scripts</code>', '<code>admin_enqueue_scripts</code>', '<code>login_enqueue_scripts</code>'), '3.3');
}
$wp_styles = new WP_Styles();
}
if (false !== stripos($data, '</style>')) {
_doing_it_wrong(__FUNCTION__, __('Do not pass style tags to wp_add_inline_style().'), '3.7');
$data = trim(preg_replace('#<style[^>]*>(.*)</style>#is', '$1', $data));
}
return $wp_styles->add_inline_style($handle, $data);
}
