function amt_add_schemaorg_metadata_comment_filter($comment_text)
{
global $post, $comment;
$options = amt_get_options();
if ($options["omit_vendor_html_comments"] == "0") {
$metadata_arr[] = '<!-- BEGIN Metadata added by the Add-Meta-Tags WordPress plugin -->';
}
$metadata_arr[] = '<!-- Scope BEGIN: UserComments -->';
$metadata_arr[] = '<div itemprop="comment" itemscope itemtype="http://schema.org/UserComments">';
// Comment Author
$metadata_arr[] = '<!-- Scope BEGIN: Person -->';
$metadata_arr[] = '<span itemprop="creator" itemscope itemtype="http://schema.org/Person"' . amt_get_schemaorg_itemref('person_commenter') . '>';
// name
$metadata_arr[] = '<meta itemprop="name" content="' . esc_attr($comment->comment_author) . '" />';
// url
if (!empty($comment->comment_author_url)) {
// $metadata_arr[] = '<meta itemprop="url" content="' . esc_url( $comment->comment_author_url ) . '" />';
}
// gravatar
if (!empty($comment->comment_author_email)) {
// Contruct gravatar link
$gravatar_url = "http://www.gravatar.com/avatar/" . md5($comment->comment_author_email) . "?s=" . 44;
$metadata_arr[] = '<meta itemprop="image" content="' . esc_url_raw($gravatar_url) . '" />';
}
// END
$metadata_arr[] = '</span> <!-- Scope END: Person -->';
$metadata_arr[] = '<meta itemprop="url" content="' . esc_url_raw(get_permalink($post->ID) . '#comment-' . get_comment_ID()) . '" />';
$metadata_arr[] = '<meta itemprop="commentTime" content="' . esc_attr(get_comment_time('c')) . '" />';
$metadata_arr[] = '<meta itemprop="replyToUrl" content="' . get_permalink($post->ID) . '?replytocom=' . $comment->comment_ID . '#respond' . '" />';
$metadata_arr[] = '<div itemprop="commentText">';
$metadata_arr[] = $comment_text;
$metadata_arr[] = '</div> <!-- itemprop.commentText -->';
$metadata_arr[] = '</div> <!-- Scope END: UserComments -->';
if ($options["omit_vendor_html_comments"] == "0") {
$metadata_arr[] = '<!-- END Metadata added by the Add-Meta-Tags WordPress plugin -->';
}
// Allow filtering of the generated metadata
$metadata_arr = apply_filters('amt_schemaorg_comments_extra', $metadata_arr, $post, $comment);
return PHP_EOL . implode(PHP_EOL, $metadata_arr) . PHP_EOL . PHP_EOL;
//return implode( '', $metadata_arr );
}
function amt_buddypress_schemaorg_footer($metadata_arr, $post, $options, $attachments, $embedded_media)
{
// User Profiles
// Determines if a BuddyPress user profile has been requested
if (bp_is_user_profile()) {
// https://codex.buddypress.org/developer/the-bp-global/
global $bp;
// $user_id = $bp->displayed_user->id;
$user_id = bp_displayed_user_id();
// $user_domain = $bp->displayed_user->domain;
// bp_core_get_user_domain( bp_displayed_user_id() )
$user_domain = bp_displayed_user_domain();
$user_profile_url = trailingslashit(bp_displayed_user_domain() . amt_bp_get_profile_slug());
$user_fullname = $bp->displayed_user->fullname;
// $user_fullname = bp_displayed_user_fullname();
// $user_username = $bp->displayed_user->user_login;
$user_username = bp_get_displayed_user_username();
//$wp_user_obj = get_user_by( 'id', $user_id );
$wp_user_obj = get_userdata($user_id);
//var_dump($wp_user_obj);
// Author
// Scope BEGIN: Person: http://schema.org/Person
$metadata_arr[] = '<!-- Scope BEGIN: Person -->';
$metadata_arr[] = '<span itemprop="author" itemscope itemtype="http://schema.org/Person"' . amt_get_schemaorg_itemref('person_author') . '>';
// name
$metadata_arr[] = '<meta itemprop="name" content="' . esc_attr($user_fullname) . '" />';
// URL
$metadata_arr[] = '<meta itemprop="url" content="' . esc_url($user_profile_url, array('http', 'https')) . '" />';
// mainEntityOfPage
$metadata_arr[] = '<meta itemprop="mainEntityOfPage" content="' . esc_url($user_profile_url, array('http', 'https')) . '" />';
// Related resources as sameAs
// Facebook Profile
//$fb_author_url = get_the_author_meta('amt_facebook_author_profile_url', $user_id);
$fb_author_url = get_user_meta($user_id, 'amt_facebook_author_profile_url', true);
if (!empty($fb_author_url)) {
$metadata_arr[] = '<meta itemprop="sameAs" content="' . esc_url($fb_author_url, array('http', 'https')) . '" />';
}
// Twitter
//$twitter_author_username = get_the_author_meta('amt_twitter_author_username', $user_id);
$twitter_author_username = get_user_meta($user_id, 'amt_twitter_author_username', true);
if (!empty($twitter_author_username)) {
$metadata_arr[] = '<meta itemprop="sameAs" content="https://twitter.com/' . esc_attr($twitter_author_username) . '" />';
}
// Google+
//$googleplus_author_url = get_the_author_meta('amt_googleplus_author_profile_url', $wp_user_obj);
$googleplus_author_url = get_user_meta($user_id, 'amt_googleplus_author_profile_url', true);
if (!empty($googleplus_author_url)) {
$metadata_arr[] = '<meta itemprop="sameAs" content="' . esc_url($googleplus_author_url, array('http', 'https')) . '" />';
}
// Determines if Extended Profiles component is active.
if (!bp_is_active('xprofile')) {
// Website
//$website_url = get_user_meta($user_id, 'amt_googleplus_author_profile_url', true);
$website_url = get_the_author_meta('user_url', $user_id);
if (!empty($website_url)) {
$metadata_arr[] = '<meta itemprop="sameAs" content="' . esc_url($website_url, array('http', 'https')) . '" />';
}
// Description
$author_description = sanitize_text_field(amt_sanitize_description($wp_user_obj->description));
if (empty($author_description)) {
$metadata_arr[] = '<meta itemprop="description" content="' . esc_attr(__('Profile of', 'add-meta-tags') . ' ' . $wp_user_obj->display_name) . '" />';
} else {
$metadata_arr[] = '<meta itemprop="description" content="' . esc_attr($author_description) . '" />';
}
// Profile Image
$author_email = sanitize_email($wp_user_obj->user_email);
$avatar_size = apply_filters('amt_bp_avatar_size', array('width' => 50, 'height' => 50));
$avatar_url = '';
// First try to get the avatar link by using get_avatar().
// Important: for this to work the "Show Avatars" option should be enabled in Settings > Discussion.
$avatar_img = get_avatar(get_the_author_meta('ID', $wp_user_obj->ID), $avatar_size, '', get_the_author_meta('display_name', $wp_user_obj->ID));
if (!empty($avatar_img)) {
if (preg_match("#src=['\"]([^'\"]+)['\"]#", $avatar_img, $matches)) {
$avatar_url = $matches[1];
}
} elseif (!empty($author_email)) {
// If the user has provided an email, we use it to construct a gravatar link.
$avatar_url = "http://www.gravatar.com/avatar/" . md5($author_email) . "?s=" . $avatar_size;
}
if (!empty($avatar_url)) {
//$avatar_url = html_entity_decode($avatar_url, ENT_NOQUOTES, 'UTF-8');
$metadata_arr[] = '<meta itemprop="image" content="' . esc_url_raw($avatar_url) . '" />';
}
// familyName
$last_name = $wp_user_obj->last_name;
if (!empty($last_name)) {
$metadata_arr[] = '<meta itemprop="familyName" content="' . esc_attr($last_name) . '" />';
}
// givenName
$first_name = $wp_user_obj->first_name;
if (!empty($first_name)) {
$metadata_arr[] = '<meta itemprop="givenName" content="' . esc_attr($first_name) . '" />';
}
// Extended Profiles
} else {
// https://codex.buddypress.org/themes/guides/displaying-extended-profile-fields-on-member-profiles/
$xprofile_field_map = amt_buddypress_get_xprofile_field_map();
// Get list of IDs of public fields
$xprofile_public_fields = bp_xprofile_get_fields_by_visibility_levels($user_id, array('public'));
// Website
$field_value = amt_bp_get_profile_field_data('website', $user_id, $xprofile_field_map, $xprofile_public_fields);
$field_value = sanitize_text_field($field_value);
if (!empty($field_value)) {
$metadata_arr[] = '<meta itemprop="sameAs" content="' . esc_url($field_value, array('http', 'https')) . '" />';
}
// Description
$field_value = amt_bp_get_profile_field_data('description', $user_id, $xprofile_field_map, $xprofile_public_fields);
$field_value = sanitize_text_field(amt_sanitize_description($field_value));
if (!empty($field_value)) {
$metadata_arr[] = '<meta itemprop="description" content="' . esc_attr($field_value) . '" />';
} else {
$metadata_arr[] = '<meta itemprop="description" content="' . esc_attr(__('Profile of', 'add-meta-tags') . ' ' . $user_fullname) . '" />';
}
// Profile Image
// Important: for this to work the "Show Avatars" option should be enabled in Settings > Discussion.
$avatar_size = apply_filters('amt_bp_avatar_size', array('width' => 50, 'height' => 50));
$avatar_url = '';
$avatar_args = array('item_id' => $user_id, 'width' => $avatar_size['width'], 'height' => $avatar_size['height']);
$avatar_img = bp_core_fetch_avatar($avatar_args);
if (!empty($avatar_img)) {
if (preg_match("#src=['\"]([^'\"]+)['\"]#", $avatar_img, $matches)) {
$avatar_url = $matches[1];
}
}
if (!empty($avatar_url)) {
//$avatar_url = html_entity_decode($avatar_url, ENT_NOQUOTES, 'UTF-8');
$metadata_arr[] = '<meta itemprop="image" content="' . esc_url_raw($avatar_url) . '" />';
}
// familyName
$has_last_name = false;
$field_value = amt_bp_get_profile_field_data('last_name', $user_id, $xprofile_field_map, $xprofile_public_fields);
$field_value = sanitize_text_field($field_value);
if (!empty($field_value)) {
$metadata_arr[] = '<meta itemprop="familyName" content="' . esc_attr($field_value) . '" />';
$has_last_name = true;
}
// givenName
$has_first_name = false;
$field_value = amt_bp_get_profile_field_data('first_name', $user_id, $xprofile_field_map, $xprofile_public_fields);
$field_value = sanitize_text_field($field_value);
if (!empty($field_value)) {
$metadata_arr[] = '<meta itemprop="givenName" content="' . esc_attr($field_value) . '" />';
$has_first_name = true;
}
// Generate first and last name from full name if needed.
if (!$has_last_name && !$has_first_name && !empty($user_fullname)) {
$parts = explode(' ', $user_fullname);
$last_name = sanitize_text_field(array_pop($parts));
// Removes and returns the element off the end of array
if (!empty($last_name)) {
$metadata_arr[] = '<meta itemprop="familyName" content="' . esc_attr($last_name) . '" />';
}
$first_name = sanitize_text_field(implode(' ', $parts));
if (!empty($first_name)) {
$metadata_arr[] = '<meta itemprop="givenName" content="' . esc_attr($first_name) . '" />';
}
}
// alternateName
$field_value = amt_bp_get_profile_field_data('nickname', $user_id, $xprofile_field_map, $xprofile_public_fields);
$field_value = sanitize_text_field($field_value);
if (!empty($field_value)) {
$metadata_arr[] = '<meta itemprop="alternateName" content="' . esc_attr($field_value) . '" />';
}
// additionalName
$field_value = amt_bp_get_profile_field_data('additional_name', $user_id, $xprofile_field_map, $xprofile_public_fields);
$field_value = sanitize_text_field($field_value);
if (!empty($field_value)) {
$metadata_arr[] = '<meta itemprop="additionalName" content="' . esc_attr($field_value) . '" />';
}
// honorificPrefix
$field_value = amt_bp_get_profile_field_data('honorific_prefix', $user_id, $xprofile_field_map, $xprofile_public_fields);
$field_value = sanitize_text_field($field_value);
if (!empty($field_value)) {
$metadata_arr[] = '<meta itemprop="honorificPrefix" content="' . esc_attr($field_value) . '" />';
}
// honorificSuffix
$field_value = amt_bp_get_profile_field_data('honorific_suffix', $user_id, $xprofile_field_map, $xprofile_public_fields);
$field_value = sanitize_text_field($field_value);
if (!empty($field_value)) {
$metadata_arr[] = '<meta itemprop="honorificSuffix" content="' . esc_attr($field_value) . '" />';
}
// gender
$field_value = amt_bp_get_profile_field_data('gender', $user_id, $xprofile_field_map, $xprofile_public_fields);
$field_value = sanitize_text_field($field_value);
if (!empty($field_value)) {
$metadata_arr[] = '<meta itemprop="gender" content="' . esc_attr($field_value) . '" />';
}
// nationality
$field_value = amt_bp_get_profile_field_data('nationality', $user_id, $xprofile_field_map, $xprofile_public_fields);
$field_value = sanitize_text_field($field_value);
if (!empty($field_value)) {
$metadata_arr[] = '<!-- Scope BEGIN: Country -->';
$metadata_arr[] = '<span itemprop="nationality" itemscope itemtype="http://schema.org/Country">';
$metadata_arr[] = '<meta itemprop="name" content="' . esc_attr($field_value) . '" />';
$metadata_arr[] = '</span> <!-- Scope END: Country -->';
}
// telephone
$field_value = amt_bp_get_profile_field_data('telephone', $user_id, $xprofile_field_map, $xprofile_public_fields);
$field_value = sanitize_text_field($field_value);
if (!empty($field_value)) {
$metadata_arr[] = '<meta itemprop="telephone" content="' . esc_attr($field_value) . '" />';
}
// faxNumber
$field_value = amt_bp_get_profile_field_data('fax', $user_id, $xprofile_field_map, $xprofile_public_fields);
$field_value = sanitize_text_field($field_value);
if (!empty($field_value)) {
$metadata_arr[] = '<meta itemprop="faxNumber" content="' . esc_attr($field_value) . '" />';
}
// email
$field_value = amt_bp_get_profile_field_data('email', $user_id, $xprofile_field_map, $xprofile_public_fields);
$field_value = sanitize_text_field($field_value);
if (!empty($field_value)) {
$metadata_arr[] = '<meta itemprop="email" content="' . esc_attr($field_value) . '" />';
}
// jobTitle
$field_value = amt_bp_get_profile_field_data('job_title', $user_id, $xprofile_field_map, $xprofile_public_fields);
$field_value = sanitize_text_field($field_value);
if (!empty($field_value)) {
$metadata_arr[] = '<meta itemprop="jobTitle" content="' . esc_attr($field_value) . '" />';
}
// worksFor
$work_name = '';
$field_value = amt_bp_get_profile_field_data('works_for', $user_id, $xprofile_field_map, $xprofile_public_fields);
$field_value = sanitize_text_field($field_value);
if (!empty($field_value)) {
$work_name = esc_attr($field_value);
}
// worksFor URL
$work_url = '';
$field_value = amt_bp_get_profile_field_data('works_for_url', $user_id, $xprofile_field_map, $xprofile_public_fields);
$field_value = sanitize_text_field($field_value);
if (!empty($field_value)) {
$work_url = esc_url($field_value);
}
if (!empty($work_name) || !empty($work_url)) {
$metadata_arr[] = '<!-- Scope BEGIN: Organization -->';
$metadata_arr[] = '<span itemprop="worksFor" itemscope itemtype="http://schema.org/Organization">';
if (!empty($work_name)) {
$metadata_arr[] = '<meta itemprop="name" content="' . esc_attr($work_name) . '" />';
}
if (!empty($work_url)) {
$metadata_arr[] = '<meta itemprop="url" content="' . esc_url($work_url) . '" />';
}
$metadata_arr[] = '</span> <!-- Scope END: Organization -->';
}
// Home Location Geo Coordinates
// home latitude
$latitude = '';
$field_value = amt_bp_get_profile_field_data('home_latitude', $user_id, $xprofile_field_map, $xprofile_public_fields);
$field_value = sanitize_text_field($field_value);
if (!empty($field_value)) {
$latitude = esc_attr($field_value);
}
// home longitude
$longitude = '';
$field_value = amt_bp_get_profile_field_data('home_longitude', $user_id, $xprofile_field_map, $xprofile_public_fields);
$field_value = sanitize_text_field($field_value);
if (!empty($field_value)) {
$longitude = esc_attr($field_value);
}
if (!empty($latitude) && !empty($longitude)) {
$metadata_arr[] = '<!-- Scope BEGIN: Place -->';
$metadata_arr[] = '<span itemprop="homeLocation" itemscope itemtype="http://schema.org/Place">';
$metadata_arr[] = '<meta itemprop="latitude" content="' . esc_attr($latitude) . '" />';
$metadata_arr[] = '<meta itemprop="longitude" content="' . esc_attr($longitude) . '" />';
$metadata_arr[] = '</span> <!-- Scope END: Place -->';
}
// Work Location Geo Coordinates
// work latitude
$latitude = '';
$field_value = amt_bp_get_profile_field_data('work_latitude', $user_id, $xprofile_field_map, $xprofile_public_fields);
$field_value = sanitize_text_field($field_value);
if (!empty($field_value)) {
$latitude = esc_attr($field_value);
}
// work longitude
$longitude = '';
$field_value = amt_bp_get_profile_field_data('work_longitude', $user_id, $xprofile_field_map, $xprofile_public_fields);
$field_value = sanitize_text_field($field_value);
if (!empty($field_value)) {
$longitude = esc_attr($field_value);
}
if (!empty($latitude) && !empty($longitude)) {
$metadata_arr[] = '<!-- Scope BEGIN: Place -->';
$metadata_arr[] = '<span itemprop="workLocation" itemscope itemtype="http://schema.org/Place">';
$metadata_arr[] = '<meta itemprop="latitude" content="' . esc_attr($latitude) . '" />';
$metadata_arr[] = '<meta itemprop="longitude" content="' . esc_attr($longitude) . '" />';
$metadata_arr[] = '</span> <!-- Scope END: Place -->';
}
}
// Scope END: Person
$metadata_arr[] = '</span> <!-- Scope END: Person -->';
}
// Allow filtering of the generated metadata
// Customize with: add_filter('amt_buddypress_schemaorg_footer_extra', 'my_function', 10, 5);
$metadata_arr = apply_filters('amt_buddypress_schemaorg_footer_extra', $metadata_arr, $post, $options, $attachments, $embedded_media);
return $metadata_arr;
}