#Gocha#

<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * Configurable Reports
 * A Moodle block for creating customizable reports
 * @package blocks
 * @author: Juan leyva <http://www.twitter.com/jleyvadelgado>
 * @date: 2009
 */

if (!defined('MOODLE_INTERNAL')) {
    //  It must be included from a Moodle page.
    die('Direct access to this script is forbidden.');
}

require_once($CFG->libdir.'/formslib.php');

class userfield_form extends moodleform {
    public function definition() {
        global $DB, $USER, $CFG;
        $mform =& $this->_form;
        $mform->addElement('header',  'crformheader', get_string('userfield', 'block_configurable_reports'), '');
        $columns = $DB->get_columns('user');
        $usercolumns = array();
        $usercolumns['fullname'] = get_string('fullname');
        foreach ($columns as $c) {
            $usercolumns[$c->name] = $c->name;
        }

if ($profile = $DB->get_records('user_info_field')) {
            foreach ($profile as $p) {
                $usercolumns['profile_'.$p->shortname] = $p->name;
            }
        }

unset($usercolumns['password']);
        unset($usercolumns['sesskey']);

$mform->addElement('select', 'column', get_string('column', 'block_configurable_reports'), $usercolumns);
        $this->_customdata['compclass']->add_form_elements($mform, $this);
        // Buttons.
        $this->add_action_buttons(true, get_string('add'));

}

public function validation($data, $files) {
        $errors = parent::validation($data, $files);
        $errors = $this->_customdata['compclass']->validate_form_elements($data, $errors);
        return $errors;
    }
}