imagecms/ImageCMS

<?php

class CForm_Checkbox
{

    public $ci = NULL;

    public $name = '';

    public $field = NULL;

    public function __construct($name, $field = []) {

        $this->form =& get_instance();
        $this->form = $this->form->load->module('forms');

        $this->name = $name;
        $this->field = (object) $field;

        return $this;
    }

    public function render() {

        $this->field->html = $this->renderHtml();
        $result = $this->form->standartRender($this->name, $this->field);
        return $result;
    }

    public function label() {

        return '<label for="' . $this->name . '" class="' . $this->form->_config['label_class'] . '">&nbsp;</label>';
    }

    public function setInitial($data) {

        $this->field->initial = $data;
    }

    public function setAttributes($data) {

        if ($data === $this->field->initial OR $data == 'on' or $data) {
            $this->field->checked = TRUE;
        } else {
            $this->field->checked = FALSE;
        }
    }

    public function getData() {

        if (array_key_exists($this->name, $_POST)) {
            return 1;
        }
    }

    public function runValidation() {

        if ($this->field->validation) {
            $this->form->form_validation->set_rules($this->name, $this->field->label, $this->field->validation);
        }
        if ($this->form->form_validation->run($this->ci) == FALSE) {
            return form_error($this->name, ' ', ' ');
        } else {
            return FALSE;
        }
    }

    public function renderHtml() {
        if ($this->field->checked || $this->field->checked == 'on') {
            $checked = 'checked="checked"';
        } else {
            $checked = '';
        }

        return '<label><input type="checkbox" ' . $this->form->_check_attr($this->name, $this->field) . '  ' . $checked . ' /> ' . $this->field->label . '</label>';
    }

}