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

    require_once($CFG->dirroot.'/course/moodleform_mod.php');
    //require_once($CFG->dirroot.'/mod/gradeimporter/lib.php');

    class mod_gradeimporter_mod_form extends moodleform_mod {

        function definition() {
            global $CFG, $DB, $OUTPUT;

            $mform =& $this->_form;
            $course_modules_id = optional_param('update', 0, PARAM_INT);

            $mform->addElement('text', 'name', get_string('instanceName', 'formStrings'), array('size'=>'64'));
            $mform->setType('name', PARAM_TEXT);
            $mform->addRule('name', get_string('error_instanceNameField', 'formStrings'), 'required', null, 'client');

            $this->standard_intro_elements(get_string('description', 'formStrings'));

            $ynoptions = array(0 => get_string('visibilityOn', 'formStrings'),
                           1 => get_string('visibilityOff', 'formStrings'));

            $this->standard_coursemodule_elements();

            $this->add_action_buttons();
            }

        function data_preprocessing (&$default_values) {
            parent::data_preprocessing($default_values);
        
            $mform = & $this->_form;
        
            if (!$mform->isSubmitted() && array_key_exists('name', $default_values)) {
                //TODO Remove when updating all the iassign that are tag &lt;ia_uc&gt;
                $ia_uc = explode('&lt;ia_uc&gt;', $default_values['name']);
                $default_values['name'] = $ia_uc[0];
                }
            }

        function definition_after_data() {
            global $DB;
        
            $mform = & $this->_form;
            $data = $mform->exportValues();
        
            if ($mform->isSubmitted() && array_key_exists('iassign_statement', $data)) {
        
                $iassign_statements = $data['iassign_statement'];
                foreach ($iassign_statements as $key => $value) {
                if ($value == 1) {
                    $updateentry = new stdClass();
                    $updateentry->id = $key;
                    $updateentry->timemodified = time();
        
                    if (isset($data['grade_enabled']) && $data['grade_enabled'] == 1)
                    $updateentry->grade = $data['grade'];
                    if (isset($data['timedue_enabled']) && $data['timedue_enabled'] == 1)
                    $updateentry->timedue = $data['timedue'];
                    if (isset($data['timeavailable_enabled']) && $data['timeavailable_enabled'] == 1)
                    $updateentry->timeavailable = $data['timeavailable'];
                    if (isset($data['preventlate_enabled']) && $data['preventlate_enabled'] == 1)
                    $updateentry->preventlate = $data['preventlate'];
                    if (isset($data['test_enabled']) && $data['test_enabled'] == 1)
                    $updateentry->test = $data['test'];
                    if (isset($data['max_experiment_enabled']) && $data['max_experiment_enabled'] == 1)
                    $updateentry->max_experiment = $data['max_experiment'];
        
                    if (!$DB->update_record("iassign_statement", $updateentry))
                    print_error('error_update', 'iassign');
                    }
                }
                }
            }
    }