Created
November 20, 2023 17:28
-
-
Save wpgaurav/11faea09470b83e782216b7639cd6442 to your computer and use it in GitHub Desktop.
Save Gravatars Locally and Display on WordPress Frontend
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<?php | |
// Paste this in Code Snippets or Child Theme's functions.php file. Get Code Snippets at https://gauravtiwari.org/go/code-snippets | |
function my_custom_gravatar($avatar, $id_or_email, $size, $default, $alt) { | |
$email = ''; | |
if (is_numeric($id_or_email)) { | |
$id = (int) $id_or_email; | |
$user = get_userdata($id); | |
if ($user) $email = $user->user_email; | |
} elseif (is_object($id_or_email)) { | |
if (!empty($id_or_email->user_id)) { | |
$id = (int) $id_or_email->user_id; | |
$user = get_userdata($id); | |
if ($user) $email = $user->user_email; | |
} elseif (!empty($id_or_email->comment_author_email)) { | |
$email = $id_or_email->comment_author_email; | |
} | |
} else { | |
$email = $id_or_email; | |
} | |
if ($email) { | |
$hashed_email = md5(strtolower(trim($email))); | |
$local_avatar_folder = WP_CONTENT_DIR . '/avatars/'; | |
$local_avatar_filename = $hashed_email . '_' . $size . '.jpg'; | |
$local_avatar = $local_avatar_folder . $local_avatar_filename; | |
$local_avatar_url = content_url('/avatars/') . $local_avatar_filename; | |
if (!file_exists($local_avatar)) { | |
$gravatar_url = 'https://www.gravatar.com/avatar/' . $hashed_email . '?s=' . $size; | |
$image_data = file_get_contents($gravatar_url); | |
if (!file_exists($local_avatar_folder)) { | |
mkdir($local_avatar_folder, 0777, true); | |
} | |
file_put_contents($local_avatar, $image_data); | |
} | |
$avatar = "<img alt='{$alt}' src='{$local_avatar_url}' class='avatar avatar-{$size} photo' height='{$size}' width='{$size}' />"; | |
} | |
return $avatar; | |
} | |
add_filter('get_avatar', 'my_custom_gravatar', 10, 5); |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment