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<?php
/**
* Core user functions.
*
* @package WP User Avatar
* @version 2.2.4
*/
class WP_User_Avatar_Functions {
/**
* Constructor
* @since 1.8
* @uses add_filter()
* @uses register_activation_hook()
* @uses register_deactivation_hook()
*/
public function __construct() {
add_filter('get_avatar', array($this, 'wpua_get_avatar_filter'), 10, 6);
add_filter( 'get_avatar_url', array($this,'wpua_get_avatar_url'), 10, 3 );
// Filter to display WP User Avatar at Buddypress
add_filter('bp_core_fetch_avatar', array($this, 'wpua_bp_core_fetch_avatar_filter'), 10, 5);
// Filter to display WP User Avatar by URL at Buddypress
add_filter('bp_core_fetch_avatar_url', array($this, 'wpua_bp_core_fetch_avatar_url_filter'), 10, 5);
}
function wpua_get_avatar_url($url, $id_or_email, $args){
global $wpua_disable_gravatar;
$user_id=null;
if(is_object($id_or_email)){
if(!empty($id_or_email->comment_author_email)) {
$user_id = $id_or_email->user_id;
}
}else{
if ( is_email( $id_or_email ) ) {
$user = get_user_by( 'email', $id_or_email );
if($user){
$user_id = $user->ID;
}
} else {
$user_id = $id_or_email;
}
}
// First checking custom avatar.
if( has_wp_user_avatar( $user_id ) ) {
$url = $this->get_wp_user_avatar_src( $user_id, isset($args['size']) ? $args['size'] : '' );
} else if( $wpua_disable_gravatar ) {
$url = $this->wpua_get_default_avatar_url($url, $id_or_email, $args);
} else {
$has_valid_url = $this->wpua_has_gravatar($id_or_email);
if(!$has_valid_url){
$url = $this->wpua_get_default_avatar_url($url, $id_or_email, $args);
}
}
/**
* Filter get_avatar_url filter
* @since 4.1.9
* @param string $url
* @param int|string $id_or_email
* @param array $args
*/
return apply_filters( 'wpua_get_avatar_filter_url', $url, $id_or_email);
}
function wpua_get_default_avatar_url($url, $id_or_email, $args){
global $avatar_default, $mustache_admin, $mustache_avatar, $mustache_medium, $mustache_original, $mustache_thumbnail, $post, $wpua_avatar_default, $wpua_disable_gravatar, $wpua_functions;
$default_image_details = array();
$size = !empty($args['size'])?$args['size']:96;
// Show custom Default Avatar
if(!empty($wpua_avatar_default) && $wpua_functions->wpua_attachment_is_image($wpua_avatar_default)) {
// Get image
$wpua_avatar_default_image = $wpua_functions->wpua_get_attachment_image_src($wpua_avatar_default, array($size,$size));
// Image src
$url = $wpua_avatar_default_image[0];
// Add dimensions if numeric size
} else {
// Get mustache image based on numeric size comparison
if($size > get_option('medium_size_w')) {
$url = $mustache_original;
} elseif($size <= get_option('medium_size_w') && $size > get_option('thumbnail_size_w')) {
$url = $mustache_medium;
} elseif($size <= get_option('thumbnail_size_w') && $size > 96) {
$url = $mustache_thumbnail;
} elseif($size <= 96 && $size > 32) {
$url = $mustache_avatar;
} elseif($size <= 32) {
$url = $mustache_admin;
}
// Add dimensions if numeric size
}
return $url;
}
/**
* Returns WP User Avatar or Gravatar-hosted image if user doesn't have Buddypress-uploaded image
* @param string $avatar
* @param array $params
* @param int $item_id
* @param string $avatar_dir
* @param string $css_id
* @param int $html_width
* @param int $html_height
* @param string $avatar_folder_url
* @param string $avatar_folder_dir
* @uses object $wpua_functions
* @uses wpua_get_avatar_filter()
*/
public function wpua_bp_core_fetch_avatar_filter($gravatar,$params,$item_id='', $avatar_dir='', $css_id='', $html_width='', $html_height='', $avatar_folder_url='', $avatar_folder_dir=''){
global $wpua_functions;
if(strpos($gravatar,'gravatar.com',0)>-1){
$avatar = $wpua_functions->wpua_get_avatar_filter($gravatar, ($params['object']=='user') ? $params['item_id'] : '', ($params['object']=='user') ? (($params['type']=='thumb') ? 50 :150) : 50, '', '');
return $avatar;
}
else
return $gravatar;
}
/**
* Returns WP user default local avatar URL or Gravatar-hosted image URL if user doesn't have Buddypress-uploaded image
* @param string $avatar
* @param array $params
* @uses object $wpua_functions
* @uses wpua_get_avatar_filter()
*/
public function wpua_bp_core_fetch_avatar_url_filter($gravatar,$params){
global $wpua_functions;
if(strpos($gravatar,'gravatar.com',0)>-1){
$avatar = $this->wpua_get_avatar_url($gravatar, $params['email'], $params);
return $avatar;
}
else
return $gravatar;
}
/**
* Returns true if user has Gravatar-hosted image
* @since 1.4
* @param int|string $id_or_email
* @param bool $has_gravatar
* @param int|string $user
* @param string $email
* @uses get_user_by()
* @uses is_wp_error()
* @uses wp_cache_get()
* @uses wp_cache_set()
* @uses wp_remote_head()
* @return bool $has_gravatar
*/
public function wpua_has_gravatar($id_or_email="", $has_gravatar=0, $user="", $email="") {
global $wpua_hash_gravatar,$avatar_default, $mustache_admin, $mustache_avatar, $mustache_medium, $mustache_original, $mustache_thumbnail, $post, $wpua_avatar_default, $wpua_disable_gravatar, $wpua_functions;
// User has WPUA
//Decide if check gravatar required or not.
if(trim($avatar_default)!='wp_user_avatar')
return true;
if(!is_object($id_or_email) && !empty($id_or_email)) {
// Find user by ID or e-mail address
$user = is_numeric($id_or_email) ? get_user_by('id', $id_or_email) : get_user_by('email', $id_or_email);
// Get registered user e-mail address
$email = !empty($user) ? $user->user_email : "";
}
if($email == ""){
if(!is_numeric($id_or_email) and !is_object($id_or_email))
$email = $id_or_email;
elseif(!is_numeric($id_or_email) and is_object($id_or_email))
$email = $id_or_email->comment_author_email;
}
if($email!="")
{
$hash = md5(strtolower(trim($email)));
//check if gravatar exists for hashtag using options
if(is_array($wpua_hash_gravatar)){
if ( array_key_exists($hash, $wpua_hash_gravatar) and is_array($wpua_hash_gravatar[$hash]) and array_key_exists(date('m-d-Y'), $wpua_hash_gravatar[$hash]) )
{
return (bool) $wpua_hash_gravatar[$hash][date('m-d-Y')];
}
}
//end
if ( isset( $_SERVER['HTTPS'] ) && ( 'on' == $_SERVER['HTTPS'] || 1 == $_SERVER['HTTPS'] ) || isset( $_SERVER['HTTP_X_FORWARDED_PROTO'] ) && 'https' == $_SERVER['HTTP_X_FORWARDED_PROTO'] ) {
$http='https';
}else{
$http='http';
}
$gravatar = $http.'://www.gravatar.com/avatar/'.$hash.'?d=404';
$data = wp_cache_get($hash);
if(false === $data) {
$response = wp_remote_head($gravatar);
$data = is_wp_error($response) ? 'not200' : $response['response']['code'];
wp_cache_set($hash, $data, $group="", $expire=60*5);
//here set if hashtag has avatar
$has_gravatar = ($data == '200') ? true : false;
if($wpua_hash_gravatar == false){
$wpua_hash_gravatar = [];
$wpua_hash_gravatar[$hash][date('m-d-Y')] = (bool)$has_gravatar;
add_option('wpua_hash_gravatar',serialize($wpua_hash_gravatar), '', false);
}
else{
if(is_array($wpua_hash_gravatar) && !empty($wpua_hash_gravatar)){
if (array_key_exists($hash, $wpua_hash_gravatar)){
unset($wpua_hash_gravatar[$hash]);
$wpua_hash_gravatar[$hash][date('m-d-Y')] = (bool)$has_gravatar;
update_option('wpua_hash_gravatar',serialize($wpua_hash_gravatar), false);
}
else
{
$wpua_hash_gravatar[$hash][date('m-d-Y')] = (bool)$has_gravatar;
update_option('wpua_hash_gravatar',serialize($wpua_hash_gravatar), false);
}
}
}
//end
}
$has_gravatar = ($data == '200') ? true : false;
}
else
$has_gravatar = false;
// Check if Gravatar image returns 200 (OK) or 404 (Not Found)
return (bool) $has_gravatar;
}
/**
* Check if local image
* @since 1.9.2
* @param int $attachment_id
* @uses apply_filters()
* @uses wp_attachment_is_image()
* @return bool
*/
public function wpua_attachment_is_image($attachment_id) {
$is_image = wp_attachment_is_image($attachment_id);
/**
* Filter local image check
* @since 1.9.2
* @param bool $is_image
* @param int $attachment_id
*/
$is_image = apply_filters('wpua_attachment_is_image', $is_image, $attachment_id);
return (bool) $is_image;
}
/**
* Get local image tag
* @since 1.9.2
* @param int $attachment_id
* @param int|string $size
* @param bool $icon
* @param string $attr
* @uses apply_filters()
* @uses wp_get_attachment_image()
* @return string
*/
public function wpua_get_attachment_image($attachment_id, $size='thumbnail', $icon=0, $attr='') {
$image = wp_get_attachment_image($attachment_id, $size, $icon, $attr);
/**
* Filter local image tag
* @since 1.9.2
* @param string $image
* @param int $attachment_id
* @param int|string $size
* @param bool $icon
* @param string $attr
*/
return apply_filters('wpua_get_attachment_image', $image, $attachment_id, $size, $icon, $attr);
}
/**
* Get local image src
* @since 1.9.2
* @param int $attachment_id
* @param int|string $size
* @param bool $icon
* @uses apply_filters()
* @uses wp_get_attachment_image_src()
* @return array
*/
public function wpua_get_attachment_image_src($attachment_id, $size='thumbnail', $icon=0) {
$image_src_array = wp_get_attachment_image_src($attachment_id, $size, $icon);
/**
* Filter local image src
* @since 1.9.2
* @param array $image_src_array
* @param int $attachment_id
* @param int|string $size
* @param bool $icon
*/
return apply_filters('wpua_get_attachment_image_src', $image_src_array, $attachment_id, $size, $icon);
}
/**
* Returns true if user has wp_user_avatar
* @since 1.1
* @param int|string $id_or_email
* @param bool $has_wpua
* @param object $user
* @param int $user_id
* @uses int $blog_id
* @uses object $wpdb
* @uses int $wpua_avatar_default
* @uses object $wpua_functions
* @uses get_user_by()
* @uses get_user_meta()
* @uses get_blog_prefix()
* @uses wpua_attachment_is_image()
* @return bool
*/
public function has_wp_user_avatar($id_or_email="", $has_wpua=0, $user="", $user_id="") {
global $blog_id, $wpdb, $wpua_avatar_default, $wpua_functions, $avatar_default;
if(!is_object($id_or_email) && !empty($id_or_email)) {
// Find user by ID or e-mail address
$user = is_numeric($id_or_email) ? get_user_by('id', $id_or_email) : get_user_by('email', $id_or_email);
// Get registered user ID
$user_id = !empty($user) ? $user->ID : "";
}
$wpua = get_user_meta($user_id, $wpdb->get_blog_prefix($blog_id).'user_avatar', true);
// Check if avatar is same as default avatar or on excluded list
$has_wpua = !empty($wpua) && ($avatar_default!='wp_user_avatar' or $wpua != $wpua_avatar_default) && $wpua_functions->wpua_attachment_is_image($wpua) ? true : false;
return (bool) $has_wpua;
}
/**
Retrive default image url set by admin.
*/
public function wpua_default_image($size)
{
global $avatar_default, $mustache_admin, $mustache_avatar, $mustache_medium, $mustache_original, $mustache_thumbnail, $post, $wpua_avatar_default, $wpua_disable_gravatar, $wpua_functions;
$default_image_details = array();
// Show custom Default Avatar
if(!empty($wpua_avatar_default) && $wpua_functions->wpua_attachment_is_image($wpua_avatar_default)) {
// Get image
$wpua_avatar_default_image = $wpua_functions->wpua_get_attachment_image_src($wpua_avatar_default, array($size,$size));
// Image src
$default = $wpua_avatar_default_image[0];
// Add dimensions if numeric size
$default_image_details['dimensions'] = ' width="'.$wpua_avatar_default_image[1].'" height="'.$wpua_avatar_default_image[2].'"';
} else {
// Get mustache image based on numeric size comparison
if($size > get_option('medium_size_w')) {
$default = $mustache_original;
} elseif($size <= get_option('medium_size_w') && $size > get_option('thumbnail_size_w')) {
$default = $mustache_medium;
} elseif($size <= get_option('thumbnail_size_w') && $size > 96) {
$default = $mustache_thumbnail;
} elseif($size <= 96 && $size > 32) {
$default = $mustache_avatar;
} elseif($size <= 32) {
$default = $mustache_admin;
}
// Add dimensions if numeric size
$default_image_details['dimensions'] = ' width="'.$size.'" height="'.$size.'"';
}
// Construct the img tag
$default_image_details['size'] = $size;
$default_image_details['src'] = $default;
return $default_image_details;
}
/**
* Replace get_avatar only in get_wp_user_avatar
*
* @param string $avatar
* @param int|string $id_or_email
* @param int|string $size
* @param string $default
* @param string $alt
* @param array $args
*
* @return string $avatar
* @since 1.4
* @uses string $avatar_default
* @uses string $mustache_admin
* @uses string $mustache_avatar
* @uses string $mustache_medium
* @uses string $mustache_original
* @uses string $mustache_thumbnail
* @uses object $post
* @uses int $wpua_avatar_default
* @uses bool $wpua_disable_gravatar
* @uses object $wpua_functions
* @uses apply_filters()
* @uses get_wp_user_avatar()
* @uses has_wp_user_avatar()
* @uses wpua_has_gravatar()
* @uses wpua_attachment_is_image()
* @uses wpua_get_attachment_image_src()
* @uses get_option()
*/
public function wpua_get_avatar_filter($avatar, $id_or_email="", $size="", $default="", $alt="", $args = []) {
global $avatar_default, $mustache_admin, $mustache_avatar, $mustache_medium, $mustache_original, $mustache_thumbnail, $post, $wpua_avatar_default, $wpua_disable_gravatar, $wpua_functions;
// User has WPUA
if( $alt == '' ) {
$alt = apply_filters('wpua_default_alt_tag',__("Avatar",'wp-user-avatar'));
}
$alt = esc_attr($alt);
$size = esc_attr($size);
$class = [];
if ( isset($args['class']) ) {
if ( is_array( $args['class'] ) ) {
$class = array_merge( $class, $args['class'] );
} else {
$class[] = $args['class'];
}
}
$avatar = str_replace('gravatar_default','',$avatar);
if(is_object($id_or_email)) {
if(!empty($id_or_email->comment_author_email)) {
$avatar = get_wp_user_avatar($id_or_email, $size, $default, $alt, $class);
} else {
$avatar = get_wp_user_avatar('unknown@gravatar.com', $size, $default, $alt, $class);
}
} else {
if(has_wp_user_avatar($id_or_email)) {
$avatar = get_wp_user_avatar($id_or_email, $size, $default, $alt, $class);
// User has Gravatar and Gravatar is not disabled
} elseif((bool) $wpua_disable_gravatar != 1 && $wpua_functions->wpua_has_gravatar($id_or_email)) {
// find our src
if(!empty($avatar)) {
$output = preg_match_all('/<img.+src=[\'"]([^\'"]+)[\'"].*>/i', $avatar, $matches, PREG_SET_ORDER);
$wpua_avatar_image_src = !empty($matches) ? $matches [0] [1] : "";
$default_image_details = $this->wpua_default_image($size);
$wpua_default_avatar_image_src = $default_image_details['src'];
$wpua_final_avatar_image_src = str_replace('d=wp_user_avatar', 'd='.urlencode($wpua_default_avatar_image_src), $wpua_avatar_image_src);
}
//$avatar = $avatar;
$avatar = sprintf(
'<img src="'.str_replace( '%', '%%', $wpua_final_avatar_image_src ).'"'.$default_image_details['dimensions'].' alt="'.$alt.'" class="avatar avatar-'.$size.' wp-user-avatar wp-user-avatar-'.$size.' photo avatar-default%s" />',//janrenn hotfix 2021-03-07
!empty($class) ? ' ' . esc_attr( implode( ' ', $class ) ) : ''//janrenn hotfix 2021-03-07
);
// User doesn't have WPUA or Gravatar and Default Avatar is wp_user_avatar, show custom Default Avatar
} elseif($avatar_default == 'wp_user_avatar') {
$default_image_details = $this->wpua_default_image($size);
$avatar = sprintf(
'<img src="'.str_replace( '%', '%%', $default_image_details['src'] ).'"'.$default_image_details['dimensions'].' alt="'.$alt.'" class="avatar avatar-'.$size.' wp-user-avatar wp-user-avatar-'.$size.' photo avatar-default%s" />',//janrenn hotfix 2021-03-07
!empty($class) ? ' ' . esc_attr( implode( ' ', $class ) ) : ''//janrenn hotfix 2021-03-07
);
return $avatar;
}
}
/**
* Filter get_avatar filter
* @since 1.9
* @param string $avatar
* @param int|string $id_or_email
* @param int|string $size
* @param string $default
* @param string $alt
*/
return apply_filters('wpua_get_avatar_filter', $avatar, $id_or_email, $size, $default, $alt);
}
/**
* Get original avatar, for when user removes wp_user_avatar
* @since 1.4
* @param int|string $id_or_email
* @param int|string $size
* @param string $default
* @param string $alt
* @uses string $avatar_default
* @uses string $mustache_avatar
* @uses int $wpua_avatar_default
* @uses bool $wpua_disable_gravatar
* @uses object $wpua_functions
* @uses wpua_attachment_is_image()
* @uses wpua_get_attachment_image_src()
* @uses wpua_has_gravatar()
* @uses add_filter()
* @uses apply_filters()
* @uses get_avatar()
* @uses remove_filter()
* @return string $default
*/
public function wpua_get_avatar_original($id_or_email="", $size="", $default="", $alt="") {
global $avatar_default, $mustache_avatar, $wpua_avatar_default, $wpua_disable_gravatar, $wpua_functions;
// Remove get_avatar filter
remove_filter('get_avatar', array($wpua_functions, 'wpua_get_avatar_filter'));
if((bool) $wpua_disable_gravatar != 1) {
// User doesn't have Gravatar and Default Avatar is wp_user_avatar, show custom Default Avatar
if(!$wpua_functions->wpua_has_gravatar($id_or_email) && $avatar_default == 'wp_user_avatar') {
// Show custom Default Avatar
if(!empty($wpua_avatar_default) && $wpua_functions->wpua_attachment_is_image($wpua_avatar_default)) {
// $wpua_avatar_default_image = $wpua_functions->wpua_get_attachment_image_src($wpua_avatar_default, array($size,$size));
$size_numeric_w_x_h = array( get_option( $size . '_size_w' ), get_option( $size . '_size_h' ) );
$wpua_avatar_default_image = $wpua_functions->wpua_get_attachment_image_src($wpua_avatar_default, $size_numeric_w_x_h);
$default = $wpua_avatar_default_image[0];
} else {
$default = $mustache_avatar;
}
} else {
// Get image from Gravatar, whether it's the user's image or default image
$wpua_image = get_avatar($id_or_email, $size);
// Takes the img tag, extracts the src
$output = preg_match_all('/<img.+src=[\'"]([^\'"]+)[\'"].*>/i', $wpua_image, $matches, PREG_SET_ORDER);
$default = !empty($matches) ? $matches [0] [1] : "";
}
} else {
if(!empty($wpua_avatar_default) && $wpua_functions->wpua_attachment_is_image($wpua_avatar_default)) {
// $wpua_avatar_default_image = $wpua_functions->wpua_get_attachment_image_src($wpua_avatar_default, array($size,$size));
$size_numeric_w_x_h = array( get_option( $size . '_size_w' ), get_option( $size . '_size_h' ) );
$wpua_avatar_default_image = $wpua_functions->wpua_get_attachment_image_src($wpua_avatar_default, $size_numeric_w_x_h);
$default = $wpua_avatar_default_image[0];
} else {
$default = $mustache_avatar;
}
}
// Enable get_avatar filter
add_filter('get_avatar', array($wpua_functions, 'wpua_get_avatar_filter'), 10, 5);
/**
* Filter original avatar src
* @since 1.9
* @param string $default
*/
return apply_filters('wpua_get_avatar_original', $default);
}
/**
* Find WPUA, show get_avatar if empty
*
* @param int|string $id_or_email
* @param int|string $size
* @param string $align
* @param string $alt
* @param array $class
*
* @return string $avatar
* @since 1.0
* @uses array $_wp_additional_image_sizes
* @uses array $all_sizes
* @uses string $avatar_default
* @uses int $blog_id
* @uses object $post
* @uses object $wpdb
* @uses int $wpua_avatar_default
* @uses object $wpua_functions
* @uses apply_filters()
* @uses get_the_author_meta()
* @uses get_blog_prefix()
* @uses get_user_by()
* @uses get_query_var()
* @uses is_author()
* @uses wpua_attachment_is_image()
* @uses wpua_get_attachment_image_src()
* @uses get_option()
* @uses get_avatar()
*/
public function get_wp_user_avatar($id_or_email="", $size='96', $align="", $alt="", $class=[]) {
global $all_sizes, $avatar_default, $blog_id, $post, $wpdb, $wpua_avatar_default, $wpua_functions, $_wp_additional_image_sizes;
$email='unknown@gravatar.com';
// Checks if comment
if( $alt == '' ) {
$alt = apply_filters('wpua_default_alt_tag',__("Avatar",'wp-user-avatar'));
}
if(is_object($id_or_email)) {
// Checks if comment author is registered user by user ID
if($id_or_email->user_id != 0) {
$email = $id_or_email->user_id;
// Checks that comment author isn't anonymous
} elseif(!empty($id_or_email->comment_author_email)) {
// Checks if comment author is registered user by e-mail address
$user = get_user_by('email', $id_or_email->comment_author_email);
// Get registered user info from profile, otherwise e-mail address should be value
$email = !empty($user) ? $user->ID : $id_or_email->comment_author_email;
}
$alt = $id_or_email->comment_author;
} else {
if(!empty($id_or_email)) {
// Find user by ID or e-mail address
$user = is_numeric($id_or_email) ? get_user_by('id', $id_or_email) : get_user_by('email', $id_or_email);
} else {
// Find author's name if id_or_email is empty
$author_name = get_query_var('author_name');
if(is_author()) {
// On author page, get user by page slug
$user = get_user_by('slug', $author_name);
} else {
// On post, get user by author meta
$user_id = get_the_author_meta('ID');
$user = get_user_by('id', $user_id);
}
}
// Set user's ID and name
if(!empty($user)) {
$email = $user->ID;
$alt = $user->display_name;
}
}
$alt = esc_attr($alt);
$size = esc_attr($size);
$class = esc_attr( implode( ' ', $class ));
// Checks if user has WPUA
$wpua_meta = get_the_author_meta($wpdb->get_blog_prefix($blog_id).'user_avatar', $email);
// Add alignment class
$alignclass = !empty($align) && ($align == 'left' || $align == 'right' || $align == 'center') ? ' align'.$align : ' alignnone';
// User has WPUA, check if on excluded list and bypass get_avatar
if(!empty($wpua_meta) && $wpua_functions->wpua_attachment_is_image($wpua_meta)) {
// Numeric size use size array
$get_size = is_numeric($size) ? array($size,$size) : $size;
// Get image src
$wpua_image = $wpua_functions->wpua_get_attachment_image_src($wpua_meta, $get_size);
// Add dimensions to img only if numeric size was specified
$dimensions = is_numeric($size) ? ' width="'.$wpua_image[1].'" height="'.$wpua_image[2].'"' : "";
// Construct the img tag
$avatar = sprintf(
'<img src="'.str_replace( '%', '%%', $wpua_image[0] ).'"'.$dimensions.' alt="'.$alt.'" class="avatar avatar-'.$size.' wp-user-avatar wp-user-avatar-'.$size.$alignclass.' photo%s" />',
!empty($class) ? ' ' . $class : ''
);
} else {
// Check for custom image sizes
if(in_array($size, $all_sizes)) {
if(in_array($size, array('original', 'large', 'medium', 'thumbnail'))) {
$get_size = ($size == 'original') ? get_option('large_size_w') : get_option($size.'_size_w');
} else {
$get_size = $_wp_additional_image_sizes[$size]['width'];
}
} else {
// Numeric sizes leave as-is
$get_size = $size;
}
// User with no WPUA uses get_avatar
$avatar = get_avatar($email, $get_size, $default="", $alt="", ['class' => $class]);
// Remove width and height for non-numeric sizes
if(in_array($size, array('original', 'large', 'medium', 'thumbnail'))) {
$avatar = preg_replace('/(width|height)=\"\d*\"\s/', "", $avatar);
$avatar = preg_replace("/(width|height)=\'\d*\'\s/", "", $avatar);
}
$replace = array('wp-user-avatar ', 'wp-user-avatar-'.$get_size.' ', 'wp-user-avatar-'.$size.' ', 'avatar-'.$get_size, ' photo');
$replacements = array("", "", "", 'avatar-'.$size, 'wp-user-avatar wp-user-avatar-'.$size.$alignclass.' photo');
$avatar = str_replace($replace, $replacements, $avatar);
}
/**
* Filter get_wp_user_avatar
* @since 1.9
* @param string $avatar
* @param int|string $id_or_email
* @param int|string $size
* @param string $align
* @param string $alt
*/
return apply_filters('get_wp_user_avatar', $avatar, $id_or_email, $size, $align, $alt);
}
/**
* Return just the image src
* @since 1.1
* @param int|string $id_or_email
* @param int|string $size
* @param string $align
* @uses get_wp_user_avatar()
* @return string
*/
public function get_wp_user_avatar_src($id_or_email="", $size="", $align="") {
$wpua_image_src = "";
// Gets the avatar img tag
$wpua_image = get_wp_user_avatar($id_or_email, $size, $align);
// Takes the img tag, extracts the src
if(!empty($wpua_image)) {
$output = preg_match_all('/<img.+src=[\'"]([^\'"]+)[\'"].*>/i', $wpua_image, $matches, PREG_SET_ORDER);
$wpua_image_src = !empty($matches) ? $matches [0] [1] : "";
}
return $wpua_image_src;
}
}
/**
* Initialize
* @since 1.9.2
*/
function wpua_functions_init() {
global $wpua_functions;
$wpua_functions = new WP_User_Avatar_Functions();
}
add_action('plugins_loaded', 'wpua_functions_init');
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