Gravatars2.
Author: Peter Sterling
Author URI: http://www.sterling-adventures.co.uk
Version: 2.0
Change: 1.0 - Initial release.
2.0 - Added options menu for easier 'non-technical user' control.
*/
// Local avatar cache.
$pws_local_avatars;
// Default options.
$pws_avatar_options = bb_get_option('plugin_pws_avatars');
if(!is_array($pws_avatar_options)) {
// Options do not exist or have not yet been loaded so we define standard options...
$pws_avatar_options = array(
'local_folder' => '',
'default_avatar_uri' => 'http://',
'avatar_size' => '30',
'use_snap_shots' => 'on'
);
}
// Cache local avatars if needed and return if found.
function pws_get_local_avatar($email)
{
global $pws_local_avatars;
// If not already cached get the local avatar array from the WordPress database.
if(empty($pws_local_avatars)) {
global $bbdb, $bb;
$res = $bbdb->get_row("select option_value from {$bb->wp_table_prefix}options where option_name = 'gravatar_local' limit 1");
$pws_local_avatars = unserialize($res->option_value);
}
// Return the avatar indexed by the supplied email address.
return $pws_local_avatars[$email];
}
// Display an avatar.
function pws_get_avatar()
{
global $pws_avatar_options;
// Get the post author's email address.
$post_author_email = bb_get_user_email(get_post_author_id());
// See if there is a local avatar for that email address.
$local = pws_get_local_avatar($post_author_email);
// Decide if the avatar output is local or gravatar supplied.
if(!empty($local)) $src = $pws_avatar_options['local_folder'] . $local;
else {
$md5 = md5($post_author_email);
$default = urlencode($pws_avatar_options['default_avatar_uri']);
$src = "http://www.gravatar.com/avatar.php?gravatar_id=$md5&size=" . $pws_avatar_options['avatar_size'] . "&default=$default";
}
// Output the avatar, wrapping it in an author link if there is one.
$link = get_user_link(get_post_author_id());
if($link) echo '' : 'class="snap_noshots">');
echo "";
if($link) echo '';
}
// Output HTML for plug-in options page.
function pws_options_page()
{
global $pws_avatar_options; ?>
Avatar Options
Control the bevaiour of the avatar plug-in.
This plug-in gets an avatar from gravatar.com, or uses a local avatar cached by the WordPress plugin Gravatars2.