"", 'size' => '96', 'align' => "", 'link' => "", 'target' => ""), $atts)); // Find user by ID, login, slug, or e-mail address if(!empty($user)) { if( $user == 'current' ) { $user = wp_get_current_user(); }else{ $user = is_numeric($user) ? get_user_by('id', $user) : get_user_by('login', $user); $user = empty($user) ? get_user_by('slug', $user) : $user; $user = empty($user) ? get_user_by('email', $user) : $user; } } else { // Find author's name if id_or_email is empty $author_name = get_query_var('author_name'); if(is_author()) { // On author page, get user by page slug $user = get_user_by('slug', $author_name); } else { // On post, get user by author meta $user_id = get_the_author_meta('ID'); $user = get_user_by('id', $user_id); } } // Numeric sizes leave as-is $get_size = $size; // Check for custom image sizes if there are captions if(!empty($content)) { if(in_array($size, $all_sizes)) { if(in_array($size, array('original', 'large', 'medium', 'thumbnail'))) { $get_size = ($size == 'original') ? get_option('large_size_w') : get_option($size.'_size_w'); } else { $get_size = $_wp_additional_image_sizes[$size]['width']; } } } // Get user ID $id_or_email = !empty($user) ? $user->ID : 'unknown@gravatar.com'; // Check if link is set if(!empty($link)) { // CSS class is same as link type, except for URL $link_class = $link; if($link == 'file') { // Get image src $link = get_wp_user_avatar_src($id_or_email, 'original'); } elseif($link == 'attachment') { // Get attachment URL $link = get_attachment_link(get_the_author_meta($wpdb->get_blog_prefix($blog_id).'user_avatar', $id_or_email)); } else { // URL $link_class = 'custom'; } // Open in new window $target_link = !empty($target) ? ' target="'.$target.'"' : ""; // Wrap the avatar inside the link $html = ''.get_wp_user_avatar($id_or_email, $get_size, $align).''; } else { $html = get_wp_user_avatar($id_or_email, $get_size, $align); } // Check if caption is set if(!empty($content)) { // Get attachment ID $wpua = get_user_meta($id_or_email, $wpdb->get_blog_prefix($blog_id).'user_avatar', true); // Clean up caption $content = trim($content); $content = preg_replace('/\r|\n/', "", $content); $content = preg_replace('/<\/p>

/', "", $content, 1); $content = preg_replace('/<\/p>

$/', "", $content); $content = str_replace('

', "

", $content); $avatar = do_shortcode(image_add_caption($html, $wpua, $content, $title="", $align, $link, $get_size, $alt="")); } else { $avatar = $html; } return $avatar; } /** * Update user * @since 1.8 * @param bool $user_id * @uses add_query_arg() * @uses apply_filters() * @uses do_action_ref_array() * @uses wp_get_referer() * @uses wp_redirect() * @uses wp_safe_redirect() */ private function wpua_edit_user($user_id=0) { $update = $user_id ? true : false; $user = new stdClass; $errors = new WP_Error(); do_action_ref_array('wpua_update_errors', array(&$errors, $update, &$user)); if($errors->get_error_codes()) { // Return with errors return $errors; } if($update) { // Redirect with updated variable $redirect_url = esc_url_raw(add_query_arg(array('updated' => '1'), wp_get_referer())); /** * Filter redirect URL * @since 1.9.12 * @param string $redirect_url */ $redirect_url = apply_filters('wpua_edit_user_redirect_url', $redirect_url); /** * Filter wp_safe_redirect or wp_redirect * @since 1.9.12 * @param bool $safe_redirect */ $safe_redirect = apply_filters('wpua_edit_user_safe_redirect', true); $safe_redirect ? wp_safe_redirect($redirect_url) : wp_redirect($redirect_url); exit; } } /** * Edit shortcode * @since 1.8 * @param array $atts * @uses $wp_user_avatar * @uses $wpua_allow_upload * @uses current_user_can() * @uses do_action() * @uses get_error_messages() * @uses get_user_by() * @uses is_user_logged_in() * @uses is_wp_error() * @uses shortcode_atts() * @uses wpua_edit_form() * @uses wpua_edit_user() * @uses wpua_is_author_or_above() * @return string */ public function wpua_edit_shortcode($atts) { global $current_user, $errors, $wp_user_avatar, $wpua_allow_upload; // Shortcode only works for users with permission if($wp_user_avatar->wpua_is_author_or_above() || ((bool) $wpua_allow_upload == 1 && is_user_logged_in())) { extract(shortcode_atts(array('user' => ""), $atts)); // Default user is current user $valid_user = $current_user; // Find user by ID, login, slug, or e-mail address if(!empty($user)) { $get_user = is_numeric($user) ? get_user_by('id', $user) : get_user_by('login', $user); $get_user = empty($get_user) ? get_user_by('slug', $user) : $get_user; $get_user = empty($get_user) ? get_user_by('email', $user) : $get_user; // Check if current user can edit this user $valid_user = current_user_can('edit_user', $get_user) ? $get_user : null; } // Show form only for valid user if($valid_user) { // Save if(isset($_POST['submit']) && $_POST['submit'] && $_POST['wpua_action'] == 'update') { do_action('wpua_update', $valid_user->ID); // Check for errors $errors = $this->wpua_edit_user($valid_user->ID); } // Errors if(isset($errors) && is_wp_error($errors)) { echo '

'.implode("

", $errors->get_error_messages()).'

'; } elseif(isset($_GET['updated']) && $_GET['updated'] == '1') { echo '

'.__('Profile updated.','wp-user-avatar').'

'; } // Edit form return $this->wpua_edit_form($valid_user); } } } /** * Edit form * @since 1.8 * @param object $user * @uses do_action() * @uses submit_button() * @uses wp_nonce_field() */ private function wpua_edit_form($user) { ob_start(); ?>