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<?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()?
* @uses bool $vars['is_action'] Is this a link to an action?
*
*/
$url = trim($vars['href']);
if (!$url and isset($vars['value'])) {
$url = trim($vars['value']);
unset($vars['value']);
}
if (!empty($url)) {
if (isset($vars['text'])) {
if (isset($vars['encode_text']) && $vars['encode_text']) {
$text = htmlspecialchars($vars['text'], ENT_QUOTES, 'UTF-8');
} else {
$text = $vars['text'];
}
unset($vars['text']);
} else {
$text = htmlspecialchars($url, ENT_QUOTES, 'UTF-8');
}
unset($vars['encode_text']);
$url = elgg_normalize_url($url);
if (isset($vars['is_action'])) {
$url = elgg_add_action_tokens_to_url($url, FALSE);
unset($vars['is_action']);
}
$vars['href'] = $url;
$attributes = elgg_format_attributes($vars);
echo "<a $attributes>$text</a>";
}
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