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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',
'disabled' => FALSE,
);
$vars = array_merge($defaults, $vars);
$value = $vars['value'];
unset($vars['value']);
$value_array = (is_array($value)) ? array_map('strtolower', $value) : array(strtolower($value));
$options = $vars['options'];
unset($vars['options']);
if ($options) {
foreach($options as $value => $label) {
echo "<label>";
echo elgg_view('input/checkbox', array_merge($vars, array(
'value' => $value,
'internalname' => $vars['internalname'].'[]',
'checked' => in_array(strtolower($value), $value_array),
)));
echo "$label</label><br />";
}
}
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