imagecms/ImageCMS

<?php

class CForm_Checkgroup
{

    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 setInitial($data) {

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

    public function setAttributes($data) {

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

    public function getData() {

        if (isset($_POST[$this->name])) {
            return $_POST[$this->name];
        }
    }

    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() {

        $result = '';
        $name .= $this->name.'[]';

        if (is_string($this->field->initial)) {
            $this->field->initial = explode("\n", $this->field->initial);
        }

        if (is_string($this->field->selected)) {
            $this->field->selected = explode("\n", $this->field->selected);
        }

        if (count($this->field->initial) == 0) {
            return;
        }

        foreach ($this->field->initial as $key => $val) {
            $checked = '';
            $val = trim($val);

            if ($this->field->selected != NULL) {
                foreach ($this->field->selected as $s_key => $s_val) {
                    if (trim($s_val) == $key) {
                        $checked = 'checked="checked"';
                    }
                }
            }

            $result .= '<label><input type="checkbox" '.$this->form->_check_attr($name, $this->field).' value="'.$key.'" '.$checked.' /> '.$val.'</label> ';
            $result .= $this->form->_config['checkgroup_delimiter'];
        }

        return $result;
    }

}