Files
WP-Avatar-Letter/functions.php
T
2017-07-21 08:07:20 +03:00

24 lines
847 B
PHP

<?php
add_filter('bp_core_fetch_avatar_no_grav', '__return_true'); //removes the standard "mystery man" gravatar
function vr_set_avatar_based_on_first_letter( $avatar, $params ) {
$user_id = $params['item_id'];
$name_field = 1; //profile field id
$name = xprofile_get_field_data( $name_field, $user_id ); //get the profile field
$name = substr($name, 0, 1); //get the first letter
$name = strtolower( $name ); //make lowercase
if ($name == "") {
$avatar = get_bloginfo('template_url') . '/images/avatar/'.$name.'a.png'; // set to a.png if no name can be found
}
else {
$avatar = get_bloginfo('template_url') . '/images/avatar/'.$name.'.png'; //a.png, b.png, etc.
}
return $avatar;
}
add_filter( 'bp_core_default_avatar_user', 'vr_set_avatar_based_on_first_letter', 10, 2 );