/**
* Determine whether or not a user has an avatar. Fallback checks if user has a gravatar.
*
* @param $email string an author's email address
* @return bool true if an avatar is available for this user
* @since 0.4
*/
function largo_has_avatar($email)
{
$user = get_user_by('email', $email);
$result = largo_get_user_avatar_id($user->ID);
if (!empty($result)) {
return true;
} else {
if (largo_has_gravatar($email)) {
return true;
}
}
return false;
}
function largo_add_avatar_field($user)
{
$image_src = largo_get_avatar_src($user->ID, '128');
largo_print_avatar_admin_css();
?>
<h3>User avatar</h3>
<table class="form-table">
<tbody>
<tr>
<th><label for="<?php
echo LARGO_AVATAR_INPUT_NAME;
?>
"><?php
_e('Current avatar', 'largo');
?>
</label></th>
<td>
<p id="largo-avatar-display">
<?php
if (!empty($image_src)) {
?>
<img src="<?php
echo $image_src[0];
?>
" width="<?php
echo $image_src[1];
?>
" height="<?php
echo $image_src[2];
?>
" /><br />
<a href="<?php
echo get_edit_post_link(largo_get_user_avatar_id($user->ID));
?>
"><?php
_e('Edit', 'largo');
?>
</a> | <a id="largo-remove-avatar" href="#"><?php
_e('Remove', 'largo');
?>
</a>
<?php
}
if (empty($image_src) && largo_has_gravatar($user->user_email)) {
echo get_avatar($user->ID);
echo '<br />';
_e('Currently using Gravatar. Change at <a href="http://gravatar.com/">gravatar.com</a> or choose a different image below.', 'largo');
}
?>
</p>
<p id="largo-avatar-input" <?php
if (!empty($image_src)) {
?>
style="display:none;"<?php
}
?>
>
<input type="file" name="<?php
echo LARGO_AVATAR_INPUT_NAME;
?>
" id="<?php
echo LARGO_AVATAR_INPUT_NAME;
?>
" />
</p>
</td>
</tr>
</tbody>
</table>
<?php
}