should_enqueue_styles ) {
wp_enqueue_style( 'adisistemak-booking-for-adi-camping' );
}
}
/**
* Sanitize CSS length values for width/height attributes.
*
* Allows percentages, px, rem, em, vh, vw, or the keyword auto.
*
* @param string $value Raw dimension.
* @param string $fallback Fallback when invalid.
* @return string
*/
private function sanitize_dimension( $value, $fallback ) {
$value = is_string( $value ) ? trim( $value ) : '';
if ( '' === $value ) {
return $fallback;
}
if ( 'auto' === strtolower( $value ) ) {
return 'auto';
}
if ( preg_match( '/^(\d+(\.\d+)?)(%|px|rem|em|vh|vw)$/', $value ) ) {
return $value;
}
return $fallback;
}
/**
* Render the booking embed shortcode.
*
* @param array|string $atts Shortcode attributes.
* @return string HTML output for the embed.
*/
public function render_booking_embed( $atts ) {
$atts = shortcode_atts(
array(
'width' => '100%',
'height' => '600px',
'url' => '',
'camp' => '',
),
$atts,
'adisistemak_booking'
);
$url = adisistemak_booking_for_adi_camping_sanitize_embed_url( $atts['url'] );
if ( '' === $url ) {
$url = adisistemak_booking_for_adi_camping_sanitize_embed_url( adisistemak_booking_for_adi_camping_get_url() );
}
if ( '' === $url ) {
if ( current_user_can( 'manage_options' ) ) {
$settings_url = admin_url( 'options-general.php?page=adisistemak-booking-for-adi-camping' );
$link = '' . esc_html__( 'Settings → Adisistemak Booking Embed for ADI Camping', 'adisistemak-booking-for-adi-camping' ) . '';
return '' . wp_kses(
sprintf(
/* translators: %s: link to plugin settings */
__( 'Adisistemak Booking Embed for ADI Camping is not configured. Set the Booking URL under %s.', 'adisistemak-booking-for-adi-camping' ),
$link
),
array(
'a' => array(
'href' => array(),
),
)
) . '
';
}
return '';
}
$camp = is_string( $atts['camp'] ) ? sanitize_text_field( $atts['camp'] ) : '';
if ( '' !== $camp ) {
$url = add_query_arg( 'camp', $camp, $url );
}
$width = $this->sanitize_dimension( $atts['width'], '100%' );
$height = $this->sanitize_dimension( $atts['height'], '600px' );
$style = sprintf( 'width: %s; height: %s;', $width, $height );
$this->should_enqueue_styles = true;
wp_enqueue_style( 'adisistemak-booking-for-adi-camping' );
$embed_id = 'adisistemak-booking-for-adi-camping-' . wp_unique_id();
ob_start();
?>