<?php
/**
 * Create a input button
 * Use this view for forms rather than creating a submit/reset button tag in the wild as it provides
 * extra security which help prevent CSRF attacks.
 *
 * @package Elgg
 * @subpackage Core
 *
 * @uses $vars['value'] The current value, if any
 * @uses $vars['js'] Any Javascript to enter into the input tag
 * @uses $vars['internalname'] The name of the input field
 * @uses $vars['type'] Submit or reset, defaults to submit.
 * @uses $vars['src'] Src of an image
 *
 */

global $CONFIG;

$class = $vars['class'];
if (!$class) {
	$class = "submit_button";
}

if (isset($vars['type'])) {
	$type = strtolower($vars['type']);
} else {
	$type = 'submit';
}

switch ($type) {
	case 'button' :
		$type='button';
		break;
	case 'reset' :
		$type='reset';
		break;
	case 'submit':
	default:
		$type = 'submit';
}

$value = htmlentities($vars['value'], ENT_QUOTES, 'UTF-8');
$name = $vars['internalname'];
$src = $vars['src'];
// blank src if trying to access an offsite image.
if (strpos($src,$CONFIG->wwwroot)===false) {
	$src = "";
}
?>
<input type="<?php echo $type; ?>" class="<?php echo $type; ?>_button" <?php echo $vars['js']; ?> value="<?php echo $value; ?>" src="<?php echo $src; ?>" class="<?php echo $class; ?>" />