request ) );
$amp_url = $archive_current_url . '/?amp';
}
else {
$amp_url = trailingslashit( get_permalink().'amp' );
}
printf( '', esc_url( $amp_url ) );
}
}
// 2. Custom Design
// Add Homepage AMP file code
add_filter( 'amp_post_template_file', 'ampforwp_custom_template', 10, 3 );
function ampforwp_custom_template( $file, $type, $post ) {
// Custom Homepage and Archive file
global $redux_builder_amp;
if($redux_builder_amp['amp-frontpage-select-option'] == 0) {
if ( is_home() || is_archive() ) {
if ( 'single' === $type ) {
$file = AMPFORWP_PLUGIN_DIR . '/templates/index.php';
}
}
} elseif ($redux_builder_amp['amp-frontpage-select-option'] == 1) {
if ( is_home() || is_archive() ) {
if ( 'single' === $type ) {
$file = AMPFORWP_PLUGIN_DIR . '/templates/frontpage.php';
}
}
}
// Custom Single file
if ( is_single() || is_page() ) {
if ( 'single' === $type ) {
$file = AMPFORWP_PLUGIN_DIR . '/templates/single.php';
}
}
return $file;
}
// 3. Custom Style files
add_filter( 'amp_post_template_file', 'ampforwp_set_custom_style', 10, 3 );
function ampforwp_set_custom_style( $file, $type, $post ) {
if ( 'style' === $type ) {
$file = AMPFORWP_PLUGIN_DIR . '/templates/style.php';
}
return $file;
}
// 4. Custom Header files
add_filter( 'amp_post_template_file', 'mohammed_amp_set_custom_header', 10, 3 );
function mohammed_amp_set_custom_header( $file, $type, $post ) {
if ( 'header-bar' === $type ) {
$file = AMPFORWP_PLUGIN_DIR . '/templates/header.php';
}
return $file;
}
// 5. Customize with Width of the site
add_filter( 'amp_content_max_width', 'ampforwp_change_content_width' );
function ampforwp_change_content_width( $content_max_width ) {
return 1000;
}
// 6. Add required Javascripts for extra AMP features
add_action('amp_post_template_head','ampforwp_register_additional_scripts');
function ampforwp_register_additional_scripts() {
global $redux_builder_amp; ?>
ID );
} else {
$ampforwp_backto_nonamp = '';
}
?>
';
}
add_action('amp_post_template_footer','ampforwp_main_tag_ends',9);
function ampforwp_main_tag_ends() {
echo '';
}
// 9. Advertisement code
// Below Header Global
add_action('ampforwp_after_header','ampforwp_header_advert');
function ampforwp_header_advert() {
global $redux_builder_amp;
if($redux_builder_amp['enable-amp-ads-1'] == true) {
if($redux_builder_amp['enable-amp-ads-select-1'] == 1) {
$advert_width = '300';
$advert_height = '250';
} elseif ($redux_builder_amp['enable-amp-ads-select-1'] == 2) {
$advert_width = '336';
$advert_height = '280';
} elseif ($redux_builder_amp['enable-amp-ads-select-1'] == 3) {
$advert_width = '728';
$advert_height = '90';
} elseif ($redux_builder_amp['enable-amp-ads-select-1'] == 4) {
$advert_width = '300';
$advert_height = '600';
} elseif ($redux_builder_amp['enable-amp-ads-select-1'] == 5) {
$advert_width = '320';
$advert_height = '100';
} elseif ($redux_builder_amp['enable-amp-ads-select-1'] == 6) {
$advert_width = '200';
$advert_height = '50';
} elseif ($redux_builder_amp['enable-amp-ads-select-1'] == 7) {
$advert_width = '320';
$advert_height = '50';
}
$output = '';
$output .= '
';
$output .= '';
$output .= '
';
$output .= '
';
$output .= '';
$output .= '
';
$output .= '
';
$output .= '';
$output .= '
';
$output .= '
';
$output .= '';
$output .= '
', $content);
$content = preg_replace('##i', '', $content);
$content = preg_replace('/href="javascript:void*/', ' ', $content);
return $content;
}
// 12. Add Logo URL in the structured metadata
add_filter( 'amp_post_template_metadata', 'ampforwp_update_metadata', 10, 2 );
function ampforwp_update_metadata( $metadata, $post ) {
global $redux_builder_amp;
$structured_data_logo = $redux_builder_amp['amp-structured-data-logo']['url'];
if ($structured_data_logo) {
$structured_data_logo = $structured_data_logo;
} else {
$structured_data_logo = $redux_builder_amp['opt-media']['url'];
}
$metadata['publisher']['logo'] = array(
'@type' => 'ImageObject',
'url' => $structured_data_logo ,
'height' => 36,
'width' => 190,
);
return $metadata;
}
// 13. Add Custom Placeholder Image for Structured Data.
// if there is no image in the post, then use this image to validate Structured Data.
add_filter( 'amp_post_template_metadata', 'ampforwp_update_metadata_featured_image', 10, 2 );
function ampforwp_update_metadata_featured_image( $metadata, $post ) {
global $redux_builder_amp;
$post_id = $post->ID;
$post_image_id = get_post_thumbnail_id( $post_id );
$structured_data_image = wp_get_attachment_image_src( $post_image_id, 'full' );
$post_image_check = $structured_data_image;
if ( $post_image_check == false) {
$structured_data_image = $redux_builder_amp['amp-structured-data-placeholder-image']['url'];
$structured_data_height = intval($redux_builder_amp['amp-structured-data-placeholder-image-height']);
$structured_data_width = intval($redux_builder_amp['amp-structured-data-placeholder-image-width']);
$metadata['image'] = array(
'@type' => 'ImageObject',
'url' => $structured_data_image ,
'height' => $structured_data_height,
'width' => $structured_data_width,
);
}
return $metadata;
}
// 14. Adds a meta box to the post editing screen for AMP on-off on specific pages.
/**
* Adds a meta box to the post editing screen for AMP on-off on specific pages
*/
function ampforwp_title_custom_meta() {
add_meta_box( 'ampforwp_title_meta', __( 'Show AMP for Current Page?' ), 'ampforwp_title_callback', 'post','side' );
add_meta_box( 'ampforwp_title_meta', __( 'Show AMP for Current Page?' ), 'ampforwp_title_callback', 'page','side' );
}
add_action( 'add_meta_boxes', 'ampforwp_title_custom_meta' );
/**
* Outputs the content of the meta box for AMP on-off on specific pages
*/
function ampforwp_title_callback( $post ) {
wp_nonce_field( basename( __FILE__ ), 'ampforwp_title_nonce' );
$ampforwp_stored_meta = get_post_meta( $post->ID );
?>
ID, 'ampforwp-amp-on-off', true);
if ( $ampforwp_amp_status == 'hide-amp' ) {
$input = false;
}
return $input;
}
// 15. Disable New Relic's extra script that its adds in AMP pages.
add_action( 'amp_post_template_data', 'ampforwp_disable_new_relic_scripts' );
if ( ! function_exists('ampforwp_disable_new_relic_scripts') ) {
function ampforwp_disable_new_relic_scripts( $data ) {
if ( ! function_exists( 'newrelic_disable_autorum' ) ) {
return $data;
}
if ( function_exists( 'is_amp_endpoint' ) && is_amp_endpoint() ) {
newrelic_disable_autorum();
}
return $data;
}
}
// 16. Remove Unwanted Scripts
if ( function_exists( 'is_amp_endpoint' ) && is_amp_endpoint() ) {
add_action( 'wp_enqueue_scripts', 'ampforwp_remove_unwanted_scripts',20 );
}
function ampforwp_remove_unwanted_scripts() {
wp_dequeue_script('jquery');
}
// Remove Print Scripts and styles
function ampforwp_remove_print_scripts() {
if ( is_amp_endpoint() ) {
function ampforwp_remove_all_scripts() {
global $wp_scripts;
$wp_scripts->queue = array();
}
add_action('wp_print_scripts', 'ampforwp_remove_all_scripts', 100);
function ampforwp_remove_all_styles() {
global $wp_styles;
$wp_styles->queue = array();
}
add_action('wp_print_styles', 'ampforwp_remove_all_styles', 100);
// Remove Print Emoji for Nextgen Gallery support
remove_action( 'wp_head', 'print_emoji_detection_script', 7 );
remove_action( 'wp_print_styles', 'print_emoji_styles' );
}
}
add_action( 'template_redirect', 'ampforwp_remove_print_scripts' );
// 17. Archives Canonical in AMP version
function ampforwp_rel_canonical_archive() {
if ( !is_archive() )
return;
global $wp;
$current_archive_url = home_url( $wp->request );
// $archivelink = esc_url( get_permalink( $id ) . AMP_QUERY_VAR . '/' );
echo "\n";
}
add_action( 'amp_post_template_head', 'ampforwp_rel_canonical_archive' );
// 18. Custom Canonical for Homepage
function ampforwp_rel_canonical() {
if ( !is_home() )
return;
// $link = esc_url( get_permalink( $id ) . AMP_QUERY_VAR . '/' );
$homelink = get_home_url();
echo "\n";
}
add_action( 'amp_post_template_head', 'ampforwp_rel_canonical' );
// 18.5. Custom Canonical for Frontpage
//function ampforwp_rel_canonical_frontpage() {
// if ( is_home() || is_front_page() )
// return;
//// $link = esc_url( get_permalink( $id ) . AMP_QUERY_VAR . '/' );
// $homelink = get_home_url();
// echo "\n";
//}
//add_action( 'amp_post_template_head', 'ampforwp_rel_canonical_frontpage' );
// 19. Remove Canonical tags
function ampforwp_amp_remove_actions() {
if ( is_home() || is_front_page() || is_archive() ) {
remove_action( 'amp_post_template_head', 'amp_post_template_add_canonical' );
}
}
add_action( 'amp_post_template_head', 'ampforwp_amp_remove_actions', 9 );