=' ) ) {
add_action( 'amp_post_template_head', 'wp_robots' );
} else {
add_action( 'amp_post_template_head', 'noindex' );
}
add_action( 'amp_post_template_head', 'amp_post_template_add_title' );
add_action( 'amp_post_template_head', 'amp_post_template_add_canonical' );
add_action( 'amp_post_template_head', 'amp_post_template_add_fonts' );
add_action( 'amp_post_template_head', 'amp_add_generator_metadata' );
add_action( 'amp_post_template_head', 'wp_generator' );
add_action( 'amp_post_template_head', 'amp_post_template_add_block_styles' );
add_action( 'amp_post_template_head', 'amp_post_template_add_default_styles' );
add_action( 'amp_post_template_css', 'amp_post_template_add_styles', 99 );
add_action( 'amp_post_template_footer', 'amp_post_template_add_analytics_data' );
add_action( 'admin_bar_init', [ AMP_Theme_Support::class, 'init_admin_bar' ] );
add_action( 'amp_post_template_footer', 'wp_admin_bar_render' );
// Printing scripts here is done primarily for the benefit of the admin bar. Note that wp_enqueue_scripts() is not called.
add_action( 'amp_post_template_head', 'wp_print_head_scripts' );
add_action( 'amp_post_template_footer', 'wp_print_footer_scripts' );
}
/**
* Add title.
*
* @internal
*
* @param AMP_Post_Template $amp_template template.
*/
function amp_post_template_add_title( $amp_template ) {
?>
<?php echo esc_html( $amp_template->get( 'document_title' ) ); ?>
get( 'font_urls', [] );
foreach ( $font_urls as $url ) {
printf( '', esc_url( esc_url( $url ) ) ); // phpcs:ignore WordPress.WP.EnqueuedResources.NonEnqueuedStylesheet
}
}
/**
* Add block styles for core blocks and third-party blocks.
*
* @internal
*
* @since 1.5.0
*/
function amp_post_template_add_block_styles() {
add_theme_support( 'wp-block-styles' );
if ( function_exists( 'wp_common_block_scripts_and_styles' ) ) {
wp_common_block_scripts_and_styles();
}
// Note that this will also print the admin-bar styles since WP_Admin_Bar::initialize() has been called.
wp_styles()->do_items();
}
/**
* Print default styles.
*
* @since 2.0.1
* @internal
*/
function amp_post_template_add_default_styles() {
wp_print_styles( 'amp-default' );
}
/**
* Print styles.
*
* @internal
*
* @param AMP_Post_Template $amp_template Template.
*/
function amp_post_template_add_styles( $amp_template ) {
$stylesheets = $amp_template->get( 'post_amp_stylesheets' );
if ( ! empty( $stylesheets ) ) {
echo '/* Inline stylesheets */' . PHP_EOL; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
echo implode( '', $stylesheets ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
}
$styles = $amp_template->get( 'post_amp_styles' );
if ( ! empty( $styles ) ) {
echo '/* Inline styles */' . PHP_EOL; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
foreach ( $styles as $selector => $declarations ) {
$declarations = implode( ';', $declarations ) . ';';
printf( '%1$s{%2$s}', $selector, $declarations ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
}
}
}
/**
* Add custom analytics.
*
* This is currently only used for legacy AMP post templates.
*
* @since 0.5
* @see amp_get_analytics()
* @internal
*
* @param array $analytics Analytics.
* @return array Analytics.
*/
function amp_add_custom_analytics( $analytics = [] ) {
$analytics = amp_get_analytics( $analytics );
/**
* Add amp-analytics tags.
*
* This filter allows you to easily insert any amp-analytics tags without needing much heavy lifting.
* This filter should be used to alter entries for legacy AMP templates.
*
* @since 0.4
*
* @param array $analytics An associative array of the analytics entries we want to output. Each array entry must have a unique key, and the value should be an array with the following keys: `type`, `attributes`, `script_data`. See readme for more details.
* @param WP_Post $post The current post.
*/
$analytics = apply_filters( 'amp_post_template_analytics', $analytics, get_queried_object() );
return $analytics;
}
/**
* Print analytics data.
*
* @internal
*
* @since 0.3.2
*/
function amp_post_template_add_analytics_data() {
$analytics = amp_add_custom_analytics();
amp_print_analytics( $analytics );
}