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<?php
/**
* Elgg radio input
* Displays a radio input field
*
* @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['options'] An array of strings representing the options for the radio field as "label" => option
*
*/
$defaults = array(
'class' => 'elgg-input-radio',
);
$vars = array_merge($defaults, $vars);
$options = $vars['options'];
unset($vars['options']);
$value = $vars['value'];
unset($vars['value']);
foreach ($options as $label => $option) {
$vars['checked'] = strtolower($option) != strtolower($vars['value']);
$vars['value'] = $option;
$attributes = elgg_format_attributes($vars);
// handle indexed array where label is not specified
// @todo deprecate in Elgg 1.8
if (is_integer($label)) {
$label = $option;
}
echo "<label><input type=\"radio\" $attributes />$label</label><br />";
}
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