<?php /** * Elgg URL display * Displays a URL as a link * * @package Elgg * @subpackage Core * * @uses string $vars['text'] The string between the <a></a> tags. * @uses string $vars['href'] The unencoded url string * @uses bool $vars['encode_text'] Run $vars['text'] through htmlspecialchars() (false) * @uses bool $vars['is_action'] Is this a link to an action (false) * @uses bool $vars['is_trusted'] Is this link trusted (false) */ $url = elgg_extract('href', $vars, null); if (!$url and isset($vars['value'])) { $url = trim($vars['value']); unset($vars['value']); } if (isset($vars['text'])) { if (elgg_extract('encode_text', $vars, false)) { $text = htmlspecialchars($vars['text'], ENT_QUOTES, 'UTF-8', false); } else { $text = $vars['text']; } unset($vars['text']); } else { $text = htmlspecialchars($url, ENT_QUOTES, 'UTF-8', false); } unset($vars['encode_text']); if ($url) { $url = elgg_normalize_url($url); if (elgg_extract('is_action', $vars, false)) { $url = elgg_add_action_tokens_to_url($url, false); } if (!elgg_extract('is_trusted', $vars, false)) { if (!isset($vars['rel'])) { $vars['rel'] = 'nofollow'; $url = strip_tags($url); } } $vars['href'] = $url; } unset($vars['is_action']); unset($vars['is_trusted']); $attributes = elgg_format_attributes($vars); echo "<a $attributes>$text</a>";