Html::getCheckbox PHP Method

    static function getCheckbox(array $options)
    {
        global $CFG_GLPI;
        $params = array();
        $params['title'] = '';
        $params['name'] = '';
        $params['rand'] = mt_rand();
        $params['id'] = "check_" . $params['rand'];
        $params['value'] = 1;
        $params['readonly'] = false;
        $params['massive_tags'] = '';
        $params['checked'] = false;
        $params['zero_on_empty'] = true;
        $params['specific_tags'] = array();
        $params['criterion'] = array();
        if (is_array($options) && count($options)) {
            foreach ($options as $key => $val) {
                $params[$key] = $val;
            }
        }
        $out = "<span class='form-group-checkbox'>";
        $out .= "<input type='checkbox' class='new_checkbox' ";
        foreach (array('id', 'name', 'title', 'value') as $field) {
            if (!empty($params[$field])) {
                $out .= " {$field}='" . $params[$field] . "'";
            }
        }
        $criterion = self::getCriterionForMassiveCheckboxes($params['criterion']);
        if (!empty($criterion)) {
            $out .= " onClick='massiveUpdateCheckbox(\"{$criterion}\", this)'";
        }
        if ($params['zero_on_empty']) {
            $out .= " data-glpicore-cb-zero-on-empty='1'";
            $CFG_GLPI['checkbox-zero-on-empty'] = true;
        }
        if (!empty($params['massive_tags'])) {
            $params['specific_tags']['data-glpicore-cb-massive-tags'] = $params['massive_tags'];
        }
        if (!empty($params['specific_tags'])) {
            foreach ($params['specific_tags'] as $tag => $values) {
                if (is_array($values)) {
                    $values = implode(' ', $values);
                }
                $out .= " {$tag}='{$values}'";
            }
        }
        if ($params['readonly']) {
            $out .= " disabled='disabled'";
        }
        if ($params['checked']) {
            $out .= " checked";
        }
        $out .= ">";
        $out .= "<label class='label-checkbox' title=\"" . $params['title'] . "\" for='" . $params['id'] . "'>";
        $out .= " <span class='check'></span>";
        $out .= " <span class='box'></span>";
        $out .= "&nbsp;";
        $out .= "</label>";
        $out .= "</span>";
        if (!empty($criterion)) {
            $out .= Html::scriptBlock("\$('{$criterion}').shiftSelectable();");
        }
        return $out;
    }

 /**
  * Get right linear right choice.
  *
  * @since version 0.85
  *
  * @param $elements  array   all pair identifier => label
  * @param $options   array   possible:
  *             'canedit'
  *             'field'         name of the HTML field
  *             'value'         the value inside the database
  *             'max_per_line'  maximum number of elements per line
  *             'check_all'     add a checkbox to check or uncheck every checkbox
  *             'rand'          random value used to generate the ids
  *             'zero_on_empty' do we send 0 when checkbox is not checked ?
  *             'display'
  *             'check_method'  method used to check the right
  *
  * @return content if !display
  **/
 static function getLinearRightChoice(array $elements, array $options = array())
 {
     $param = array();
     $param['canedit'] = true;
     $param['field'] = '';
     $param['value'] = '';
     $param['max_per_line'] = 10;
     $param['check_all'] = false;
     $param['rand'] = mt_rand();
     $param['zero_on_empty'] = true;
     $param['display'] = true;
     $param['check_method'] = function ($element, $field) {
         return ($field & $element) == $element;
     };
     if (is_array($options) && count($options)) {
         foreach ($options as $key => $val) {
             $param[$key] = $val;
         }
     }
     if (empty($param['field'])) {
         return;
     }
     $nb_cbs = count($elements);
     $cb_options = array('readonly' => !$param['canedit']);
     if ($param['check_all']) {
         $nb_cbs++;
         $massive_tag = 'checkall_' . $param['field'] . '_' . $param['rand'];
         $cb_options['massive_tags'] = $massive_tag;
     }
     $nb_lines = ceil($nb_cbs / $param['max_per_line']);
     $nb_item_per_line = ceil($nb_cbs / $nb_lines);
     $out = '';
     $count = 0;
     $nb_checked = 0;
     foreach ($elements as $element => $label) {
         if ($count != 0) {
             if ($count % $nb_item_per_line == 0) {
                 $out .= "<br>\n";
             } else {
                 $out .= "&nbsp;-\n\t\t&nbsp;";
             }
         } else {
             $out .= "\n\t\t";
         }
         $out .= $label . '&nbsp;';
         $cb_options['name'] = $param['field'] . '[' . $element . ']';
         $cb_options['id'] = Html::cleanId('checkbox_linear_' . $cb_options['name'] . '_' . $param['rand']);
         $cb_options['zero_on_empty'] = $param['zero_on_empty'];
         $cb_options['checked'] = $param['check_method']($element, $param['value']);
         $out .= Html::getCheckbox($cb_options);
         $count++;
         if ($cb_options['checked']) {
             $nb_checked++;
         }
     }
     if ($param['check_all']) {
         $cb_options = array('criterion' => array('tag_for_massive' => $massive_tag), 'id' => Html::cleanId('checkbox_linear_' . $param['rand']));
         if ($nb_checked > count($elements) / 2) {
             $cb_options['checked'] = true;
         }
         $out .= "&nbsp;-&nbsp;<i><b>" . __('Select/unselect all') . "</b></i>&nbsp;" . Html::getCheckbox($cb_options);
     }
     if (!$param['display']) {
         return $out;
     }
     echo $out;
 }