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<?php
/**
* Elgg checkbox input
* Displays a checkbox input field
* NB: This also includes a hidden input with the same name as the checkboxes
* to make sure something is sent to the server. The default value is 0.
* If using JS, be specific to avoid selecting the hidden default value:
* $('input[type=checkbox][name=internalname])
*
* @package Elgg
* @subpackage Core
* @author Curverider Ltd
* @link http://elgg.org/
*
* @uses string $vars['internalname'] The name of the input fields (Forced to an array by appending [])
* @uses array $vars['options'] An array of strings representing the label => option for the each checkbox field
* @uses string $vars['internalid'] The id for each input field. Optional (Only use this with a single value.)
* @uses string $vars['default'] The default value to send if nothing is checked. Optional, defaults to 0.
* @uses bool $vars['disabled'] Make all input elements disabled. Optional.
* @uses string $vars['value'] The current value. Optional.
* @uses string $vars['class'] The class of each input element. Optional.
* @uses string $vars['js'] Any Javascript to enter into the input tag. Optional.
*
*/
$defaults = array(
'class' => 'input-checkboxes',
'default' => 0,
'disabled' => FALSE,
);
$args = array_merge($defaults, $vars);
$value_array = (is_array($args['value'])) ? array_map('strtolower', $args['value']) : array(strtolower($args['value']));
$options = $args['options'];
if ($options) {
// include a default value so if nothing is checked 0 will be passed.
if ($args['internalname']) {
echo elgg_view('input/hidden', array('internalname' => $args['internalname'], 'value' => $args['default']));
}
foreach($options as $option => $label) {
$opts = array(
'value' => $option,
'checked' => in_array(strtolower($option), $value_array)),
'class' => $args['class'],
'disabled' => $args['disabled'],
'js' => $args['js'],
'internalname' => $args['internalname'].'[]',
);
echo "<label>".elgg_view('input/checkbox', $opts)."$label</label><br />";
}
}
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