output'][ $key ]['element'][ $index ] = trim( $element );
}
$args['output'][ $key ]['element'] = implode( ',', $args['output'][ $key ]['element'] );
}
// Fix for https://github.com/aristath/kirki/issues/1659#issuecomment-346229751.
$args['output'][ $key ]['element'] = str_replace( array( "\t", "\n", "\r", "\0", "\x0B" ), ' ', $args['output'][ $key ]['element'] );
$args['output'][ $key ]['element'] = trim( preg_replace( '/\s+/', ' ', $args['output'][ $key ]['element'] ) );
}
if ( ! isset( $args['type'] ) && isset( $object->type ) ) {
$args['type'] = $object->type;
}
self::$fields[] = $args;
}
/**
* Print styles inline.
*
* @access public
* @since 3.0.36
* @return void
*/
public function print_styles_inline() {
$should_print = true;
if ( defined( 'KIRKI_NO_OUTPUT' ) && true === KIRKI_NO_OUTPUT ) {
$should_print = false;
}
ob_start();
$this->print_styles();
$inline_styles = ob_get_clean();
/**
* If KIRKI_NO_OUTPUT constant is defined (and is true), but typography field is defined, then print it.
* Otherwise, the typography field might be broken (missing font-family) if the font-face is not outputted.
*/
if ( ! $should_print && false !== stripos($inline_styles, '@font-face') ) {
$should_print = true;
}
if ( ! $should_print ) {
return;
}
$inline_styles_id = apply_filters( 'kirki_inline_styles_id', self::$inline_styles_id );
echo '';
}
/**
* Enqueue the styles.
*
* @access public
* @since 3.0.36
* @return void
*/
public function enqueue_styles() {
$args = array(
'action' => apply_filters( 'kirki_styles_action_handle', self::$css_handle ),
);
if ( is_admin() ) {
global $current_screen;
/**
* This `enqueue_styles` method is also hooked into `enqueue_block_editor_assets`.
* It needs to be excluded from customize control page.
*
* Why not simply excluding all admin area except gutenberg editing interface?
* Because it would be nice to let the possibility open
* if a 3rd party plugin will output gutenberg syles somewhere in admin area.
*
* Example of possibility:
* In the future, Ultimate Dashboard Pro's admin page feature might supports Gutenberg.
*/
if ( is_object( $current_screen ) && property_exists( $current_screen, 'id' ) && 'customize' === $current_screen->id ) {
return;
}
if ( property_exists( $current_screen, 'is_block_editor' ) && 1 === (int) $current_screen->is_block_editor ) {
$args['editor'] = '1';
}
}
// Enqueue the dynamic stylesheet.
wp_enqueue_style(
self::$css_handle,
add_query_arg( $args, home_url() ),
array(),
'4.0'
);
}
/**
* Prints the styles as an enqueued file.
*
* @access public
* @since 3.0.36
* @return void
*/
public function print_styles_action() {
/**
* Note to code reviewers:
* There is no need for a nonce check here, we're only checking if this is a valid request or not.
*/
// phpcs:ignore WordPress.Security.NonceVerification
if ( empty( $_GET['action'] ) || apply_filters( 'kirki_styles_action_handle', self::$css_handle ) !== $_GET['action'] ) {
return;
}
// This is a stylesheet.
header( 'Content-type: text/css' );
$this->print_styles();
exit;
}
/**
* Prints the styles.
*
* @access public
*/
public function print_styles() {
// Go through all configs.
$configs = Kirki::$config;
foreach ( $configs as $config_id => $args ) {
if ( defined( 'KIRKI_NO_OUTPUT' ) && true === KIRKI_NO_OUTPUT ) {
continue;
}
if ( isset( $args['disable_output'] ) && true === $args['disable_output'] ) {
continue;
}
$styles = self::loop_controls( $config_id );
$styles = apply_filters( "kirki_{$config_id}_dynamic_css", $styles );
if ( ! empty( $styles ) ) {
/**
* Note to code reviewers:
*
* Though all output should be run through an escaping function, this is pure CSS.
*
* When used in the print_styles_action() method the PHP header() call makes the browser interpret it as such.
* No code, script or anything else can be executed from inside a stylesheet.
*
* When using in the print_styles_inline() method the wp_strip_all_tags call we use below
* strips anything that has the possibility to be malicious, and since this is inslide a ';
}
/**
* Enqueue the styles.
*
* @access public
* @since 3.0.36
* @return void
*/
public function enqueue_styles() {
$args = array(
'action' => apply_filters( 'kirki_styles_action_handle', self::$css_handle ),
);
if ( is_admin() ) {
global $current_screen;
/**
* This `enqueue_styles` method is also hooked into `enqueue_block_editor_assets`.
* It needs to be excluded from customize control page.
*
* Why not simply excluding all admin area except gutenberg editing interface?
* Because it would be nice to let the possibility open
* if a 3rd party plugin will output gutenberg syles somewhere in admin area.
*
* Example of possibility:
* In the future, Ultimate Dashboard Pro's admin page feature might supports Gutenberg.
*/
if ( is_object( $current_screen ) && property_exists( $current_screen, 'id' ) && 'customize' === $current_screen->id ) {
return;
}
if ( property_exists( $current_screen, 'is_block_editor' ) && 1 === (int) $current_screen->is_block_editor ) {
$args['editor'] = '1';
}
}
// Enqueue the dynamic stylesheet.
wp_enqueue_style(
self::$css_handle,
add_query_arg( $args, home_url() ),
array(),
'4.0'
);
}
/**
* Prints the styles as an enqueued file.
*
* @access public
* @since 3.0.36
* @return void
*/
public function print_styles_action() {
/**
* Note to code reviewers:
* There is no need for a nonce check here, we're only checking if this is a valid request or not.
*/
// phpcs:ignore WordPress.Security.NonceVerification
if ( empty( $_GET['action'] ) || apply_filters( 'kirki_styles_action_handle', self::$css_handle ) !== $_GET['action'] ) {
return;
}
// This is a stylesheet.
header( 'Content-type: text/css' );
$this->print_styles();
exit;
}
/**
* Prints the styles.
*
* @access public
*/
public function print_styles() {
// Go through all configs.
$configs = Kirki::$config;
foreach ( $configs as $config_id => $args ) {
if ( defined( 'KIRKI_NO_OUTPUT' ) && true === KIRKI_NO_OUTPUT ) {
continue;
}
if ( isset( $args['disable_output'] ) && true === $args['disable_output'] ) {
continue;
}
$styles = self::loop_controls( $config_id );
$styles = apply_filters( "kirki_{$config_id}_dynamic_css", $styles );
if ( ! empty( $styles ) ) {
/**
* Note to code reviewers:
*
* Though all output should be run through an escaping function, this is pure CSS.
*
* When used in the print_styles_action() method the PHP header() call makes the browser interpret it as such.
* No code, script or anything else can be executed from inside a stylesheet.
*
* When using in the print_styles_inline() method the wp_strip_all_tags call we use below
* strips anything that has the possibility to be malicious, and since this is inslide a
