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<?php
/**
* Elgg URL display
* Displays a URL as a link
*
* @package Elgg
* @subpackage Core
* @author Curverider Ltd
* @link http://elgg.org/
*
* @uses string $vars['href'] The URL.
* @uses string $vars['text'] The string between the <a></a> tags.
* @uses string $vars['target'] Set the target="" attribute.
* @uses bool $vars['encode_text'] Run $vars['text'] through htmlentities()?
* @uses string $vars['class'] what to add in class=""
* @uses string $vars['js'] Javascript to insert in <a> tag
* @uses string $vars['title'] Title attribute to <a> tag
* @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']);
}
if (!empty($url)) {
if (array_key_exists('target', $vars) && $vars['target']) {
$target = "target = \"{$vars['target']}\"";
} else {
$target = '';
}
if (array_key_exists('class', $vars) && $vars['class']) {
$class = "class = \"{$vars['class']}\"";
} else {
$class = '';
}
if (array_key_exists('js', $vars) && $vars['js']) {
$js = "{$vars['target']}";
} else {
$js = '';
}
if (array_key_exists('text', $vars) && $vars['text']) {
if (isset($vars['encode_text']) && $vars['encode_text']) {
$text = htmlentities($vars['text'], ENT_QUOTES, 'UTF-8');
} else {
$text = $vars['text'];
}
} else {
$text = htmlentities($url, ENT_QUOTES, 'UTF-8');
}
if ((substr_count($url, "http://") == 0) && (substr_count($url, "https://") == 0)) {
$url = "http://" . $url;
}
if (array_key_exists('is_action', $vars) && $vars['is_action']) {
$url = elgg_add_action_tokens_to_url($url);
}
if (isset($vars['title'])) {
$title = 'title="' . htmlentities($vars['title']) . '"';
} else {
$title = '';
}
echo "<a href=\"{$url}\" $target $class $js $title>$text</a>";
}
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