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<?php
/**
* Elgg confirmation link
* A link that displays a confirmation dialog before it executes
*
* @package Elgg
* @subpackage Core
*
* @uses $vars['text'] The text of the link
* @uses $vars['href'] The address
* @uses $vars['confirm'] The dialog text
* @uses $vars['text_encode'] Encode special characters?
*/
$confirm = elgg_get_array_value('confirm', $vars, elgg_echo('question:areyousure'));
$encode = elgg_get_array_value('text_encode', $vars, true);
// always generate missing action tokens
$vars['href'] = elgg_add_action_tokens_to_url(elgg_normalize_url($vars['href']), true);
$text = elgg_get_array_value('text', $vars, '');
if ($encode) {
$text = htmlspecialchars($text, ENT_QUOTES, 'UTF-8');
}
if (isset($vars['class']) && $vars['class']) {
$class = 'class="' . $vars['class'] . '"';
} else {
$class = '';
}
$vars['onclick'] = "return confirm('" . addslashes($confirm) . "')";
unset($vars['encode_text']);
unset($vars['text']);
unset($vars['confirm']);
$attributes = elgg_format_attributes($vars);
echo "<a $attributes>$text</a>";
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