The get_the_author_meta function gets the Post’s author ID, not the comment-author’s information. The get_avatar() function is perfectly capable of accepting the comment object whole and working it out from that all by itself. So just call it like so: echo get_avatar( $comment, 32 );
As usual with hooks this is issue of timing. your init function is hooked to admin load process, which works fine for most things; however in this specific case function is added to filter in constructor of WP_Comments_List_Table class, and object is created in edit-comments.php after admin loader had been processed. In my plugin for … Read more
It’s fairly simple to construct the Gravatar URL yourself, it’s just an MD5 hash of the user’s email address. <?php $gravatar=”http://www.gravatar.com/avatar/” . md5(strtolower($email)) . ‘&s=32’; ?> <div class=”avatar” style=”background: url(<?php echo $gravatar ?>);” ></div> The s parameter at the end there defines the size of the image in pixels. Using Gravatars – WordPress Codex
You can use the get_avatar filter to change the output or avatar_defaults to add new image that can be placed on your server. Here is an example code for adding new avatar that you can set as default from the Settings > Discussion page. add_filter( ‘avatar_defaults’, ‘add_new_gravatar_image’ ); function add_new_gravatar_image($avatar_defaults) { $myavatar=”http://yoursite.com/image.png”; $avatar_defaults[$myavatar] = “Default … Read more
WordPress never makes any HTTP requests for gravatars, it just generates URLs to them. You don’t really need to override function completely. You can filter get_avatar hook and return different URL if email matches user with custom avatar set.
OK, so there are some occurrences of get_avatar() in your site. If you’ll take a look at docs for this function, you’ll see, that: you pass URL for default avatar image as 3rd param, you pass args as 5th param. And one of these args is: force_default (bool) (optional) Whether to always show the default … Read more
You can jump start by using following example. Here I’ll be listing users and loop through them to display avatar and display name. <?php $blogusers = get_users(); // Array of WP_User objects. foreach ( $blogusers as $user ) { /* Here passing user email and avater size */ echo get_avatar( $user->user_email , 96 ); echo … Read more
Putting the following inside loop should fulfill your needs: <?php $get_author_id = get_the_author_meta(‘ID’); $get_author_gravatar = get_avatar_url($get_author_id, array(‘size’ => 450)); if(has_post_thumbnail()){ the_post_thumbnail(); } else { echo ‘<img src=”‘.$get_author_gravatar.'” alt=”‘.get_the_title().'” />’; } ?>
How to change user avatar using REST API?
The easiest way to do that would be to inline some CSS in your php template. then you could replace that hardcoded image URL with the users avatar like background-image: url(“‘ . echo $avatarURL . “); You will definitely need to fix your snippet to get the avatar as well though. currently you’re returning the … Read more