request );
$amp_url = trailingslashit($current_archive_url).'?amp';
}
else {
$amp_url = amp_get_permalink( get_queried_object_id() );
}
global $post;
$ampforwp_amp_post_on_off_meta = get_post_meta( $post->ID );
if( $ampforwp_amp_post_on_off_meta['ampforwp-amp-on-off'][0] === 'hide-amp' ) {
//dont Echo anything
} else {
printf( '', esc_url( $amp_url ) );
}
} //end of ampforwp_home_archive_rel_canonical()
// Remove default wordpress rel canonical
add_filter('amp_frontend_show_canonical','ampforwp_remove_default_canonical');
if (! function_exists('ampforwp_remove_default_canonical') ) {
function ampforwp_remove_default_canonical() {
return false;
}
}
// 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 ) {
$file = AMPFORWP_PLUGIN_DIR . '/templates/design-manager/design-'. ampforwp_design_selector() .'/index.php';
}
}
} elseif ($redux_builder_amp['amp-frontpage-select-option'] == 1) {
if ( is_home() ) {
if ( 'single' === $type ) {
$file = AMPFORWP_PLUGIN_DIR . '/templates/design-manager/design-'. ampforwp_design_selector() .'/frontpage.php';
}
}
if ( is_archive() ) {
if ( 'single' === $type ) {
$file = AMPFORWP_PLUGIN_DIR . '/templates/design-manager/design-'. ampforwp_design_selector() .'/index.php';
}
}
}
// Custom Single file
if ( is_single() || is_page() ) {
if('single' === $type && !('product' === $post->post_type )) {
$file = AMPFORWP_PLUGIN_DIR . '/templates/design-manager/design-'. ampforwp_design_selector() .'/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 = '';
}
return $file;
}
// 4. Custom Header files
add_filter( 'amp_post_template_file', 'ampforwp_custom_header', 10, 3 );
function ampforwp_custom_header( $file, $type, $post ) {
if ( 'header-bar' === $type ) {
$file = AMPFORWP_PLUGIN_DIR . '/templates/design-manager/design-'. ampforwp_design_selector() .'/header-bar.php';
}
return $file;
}
// 4.1 Custom Meta-Author files
add_filter( 'amp_post_template_file', 'ampforwp_set_custom_meta_author', 10, 3 );
function ampforwp_set_custom_meta_author( $file, $type, $post ) {
if ( 'meta-author' === $type ) {
$file = AMPFORWP_PLUGIN_DIR . '/templates/meta-author.php';
}
return $file;
}
// 4.2 Custom Meta-Taxonomy files
add_filter( 'amp_post_template_file', 'ampforwp_set_custom_meta_taxonomy', 10, 3 );
function ampforwp_set_custom_meta_taxonomy( $file, $type, $post ) {
if ( 'meta-taxonomy' === $type ) {
$file = AMPFORWP_PLUGIN_DIR . '/templates/meta-taxonomy.php';
}
return $file;
}
// 4.5 Added hook to add more layout.
do_action('ampforwp_after_features_include');
// 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', 20);
function ampforwp_register_additional_scripts() {
global $redux_builder_amp;
if ( class_exists('WPSEO_Options') && class_exists('YoastSEO_AMP') ) {
$yoast_glue_seo = get_option('wpseo_amp');
}
if ( empty( $yoast_glue_seo['analytics-extra'] ) ) { ?>
';
$output .= '';
$output .= '';
$output .= ' ';
echo $output;
}
}
// Above Footer Global
add_action('amp_post_template_footer','ampforwp_footer_advert',8);
function ampforwp_footer_advert() {
global $redux_builder_amp;
if($redux_builder_amp['enable-amp-ads-2'] == true) {
if($redux_builder_amp['enable-amp-ads-select-2'] == 1) {
$advert_width = '300';
$advert_height = '250';
} elseif ($redux_builder_amp['enable-amp-ads-select-2'] == 2) {
$advert_width = '336';
$advert_height = '280';
} elseif ($redux_builder_amp['enable-amp-ads-select-2'] == 3) {
$advert_width = '728';
$advert_height = '90';
} elseif ($redux_builder_amp['enable-amp-ads-select-2'] == 4) {
$advert_width = '300';
$advert_height = '600';
} elseif ($redux_builder_amp['enable-amp-ads-select-2'] == 5) {
$advert_width = '320';
$advert_height = '100';
} elseif ($redux_builder_amp['enable-amp-ads-select-2'] == 6) {
$advert_width = '200';
$advert_height = '50';
} elseif ($redux_builder_amp['enable-amp-ads-select-2'] == 7) {
$advert_width = '320';
$advert_height = '50';
}
$output = '';
$output .= '
';
$output .= '';
$output .= '
';
$output .= '
';
$output .= '';
$output .= '
';
$output .= '
';
$output .= '';
$output .= '
', $content);
/* Removed So Inline style can work
$content = preg_replace('##i', '', $content); */
$content = preg_replace('/href="javascript:void*/', ' ', $content);
$content = preg_replace('/]*>.*?<\/script>/i', '', $content);
//for removing attributes within html tags
$content = preg_replace('/(<[^>]+) onclick=".*?"/', '$1', $content);
/* Removed So Inline style can work
$content = preg_replace('/(<[^>]+) style=".*?"/', '$1', $content);
*/
$content = preg_replace('/(<[^>]+) rel=".*?"/', '$1', $content);
$content = preg_replace('/(<[^>]+) ref=".*?"/', '$1', $content);
$content = preg_replace('/(<[^>]+) date/', '$1', $content);
$content = preg_replace('/(<[^>]+) spellcheck/', '$1', $content);
//removing scripts and rel="nofollow" from Body and from divs
//issue #268
$content = str_replace(' rel="nofollow"',"",$content);
$content = preg_replace('/]*>.*?<\/script>/i', '', $content);
/// simpy add more elements to simply strip tag but not the content as so
/// Array ("p","font");
$tags_to_strip = Array("thrive_headline" );
foreach ($tags_to_strip as $tag)
{
$content = preg_replace("/<\\/?" . $tag . "(.|\\s)*?>/",'',$content);
}
// $content = preg_replace('/ 'ImageObject',
'url' => $structured_data_logo ,
'height' => 36,
'width' => 190,
);
//code for adding 'description' meta from Yoast SEO
if($redux_builder_amp['ampforwp-seo-yoast-custom-description']){
if ( class_exists('WPSEO_Frontend') ) {
$front = WPSEO_Frontend::get_instance();
$desc = $front->metadesc( false );
if ( $desc ) {
$metadata['description'] = $desc;
}
}
}
//End of code for adding 'description' meta from Yoast SEO
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,
);
}
// Custom Structured Data information for Archive, Categories and tag pages.
if ( is_archive() ) {
$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']);
$structured_data_archive_title = "Archived Posts";
$structured_data_author = get_userdata( 1 );
if ( $structured_data_author ) {
$structured_data_author = $structured_data_author->display_name ;
} else {
$structured_data_author = "admin";
}
$metadata['image'] = array(
'@type' => 'ImageObject',
'url' => $structured_data_image ,
'height' => $structured_data_height,
'width' => $structured_data_width,
);
$metadata['author'] = array(
'@type' => 'Person',
'name' => $structured_data_author ,
);
$metadata['headline'] = $structured_data_archive_title;
}
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() {
//
// // $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 );
// 20. Remove the default Google font for performance
// add_action( 'amp_post_template_head', function() {
// remove_action( 'amp_post_template_head', 'amp_post_template_add_fonts' );
// }, 9 );
// 21. Remove Schema data from All In One Schema.org Rich Snippets Plugin
add_action( 'pre_amp_render_post', 'ampforwp_remove_schema_data' );
function ampforwp_remove_schema_data() {
remove_filter('the_content','display_rich_snippet');
}
// 22. Removing author links from comments Issue #180
if( ! function_exists( "disable_comment_author_links" ) ) {
function ampforwp_disable_comment_author_links( $author_link ){
$is_amp_endpoint = is_amp_endpoint();
if ( $is_amp_endpoint ) {
return strip_tags( $author_link );
} else {
return $author_link;
}
}
add_filter( 'get_comment_author_link', 'ampforwp_disable_comment_author_links' );
}
// 23. The analytics tag appears more than once in the document. This will soon be an error
remove_action( 'amp_post_template_head', 'quads_amp_add_amp_ad_js');
// 24. Seperate Sticky Single Social Icons
// TO DO: we can directly call social-icons.php instead of below code
add_action('amp_post_template_footer','ampforwp_sticky_social_icons');
function ampforwp_sticky_social_icons(){
global $redux_builder_amp;
if($redux_builder_amp['enable-single-social-icons'] == true && is_single() ) { ?>
' );
} else {
echo strip_tags($redux_builder_amp['ampforwp-seo-custom-additional-meta'], '' );
}
}
add_action( 'amp_post_template_head', 'ampforwp_custom_yoast_meta' );
//26. Extending Title Tagand De-Hooking the Standard one from AMP
add_action('amp_post_template_include_single','remove_this');
function remove_this(){
remove_action('amp_post_template_head','amp_post_template_add_title');
add_action('amp_post_template_head','ampforwp_custom_title_tag');
function ampforwp_custom_title_tag(){
?>
<?php
global $redux_builder_amp;
// title for a single post and single page
if( is_single() || is_page() ){
global $post;
$title = $post->post_title;
echo $title . ' | ' . get_option( 'blogname' ) ;
}
$site_title = get_bloginfo('name') . ' | ' . get_option( 'blogdescription' ) ;
if ( is_home() ) {
if ( $redux_builder_amp['amp-frontpage-select-option']== 1) {
$ID = $redux_builder_amp['amp-frontpage-select-option-pages'];
$site_title = get_the_title( $ID ) . ' | ' . get_option('blogname');
}
echo $site_title ;
} ?>
ID );
if( $ampforwp_amp_post_on_off_meta['ampforwp-amp-on-off'][0] === 'hide-amp' ) {
$skip = true;
}
return $skip;
}