/enrol/mpay/forms.php

<?php



/**

 * @desc 	  MoodlePayments  - Pay for a course enrolment

 * @since 	  1.8

 * @version	  1.3

 * @author	  Luuk Verhoeven [luuk@sebsoft.nl] / Sebastian Berm [sebastian@sebsoft.nl]

 * @package    enrol/mpay

 * @copyright  Sebsoft.nl

 */

defined('MOODLE_INTERNAL') || die();

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



//Settings for course enrolment

class enrol_mpay_edit_form extends moodleform

{



    function definition()

    {

        global $CFG;

        $mform = $this->_form;



        list($instance, $plugin, $context) = $this->_customdata;



        $mform->addElement('header', 'header', get_string('pluginname', 'enrol_mpay'));



        $mform->addElement('text', 'name', get_string('custominstancename', 'enrol'));

        $mform->setType('name', PARAM_RAW_TRIMMED);

        $mform->setDefault('name',get_string('pluginname', 'enrol_mpay'));



        $mform->addElement('duration', 'enrolperiod', get_string('defaultperiod', 'enrol_manual'), array('optional' => true, 'defaultunit' => 86400));

        $mform->setType('duration',PARAM_RAW_TRIMMED);

        $mform->setDefault('enrolperiod', $plugin->get_config('enrolperiod'));



        if ($instance->id)

        {

            $roles = get_default_enrol_roles($context, $instance->roleid);

        }

        else

        {

            $roles = get_default_enrol_roles($context, $plugin->get_config('roleid'));

        }

        $mform->addElement('select', 'roleid', get_string('defaultrole', 'role'), $roles);

        $mform->setDefault('roleid', $plugin->get_config('roleid'));

        $mform->setType('roleid',PARAM_INT);



        /* CURRENCIE */

        $arrayCurrencies = get_string_manager()->get_list_of_currencies();

        $default = empty($CFG->enrol_mpay_currency) ? 'EUR' : $CFG->enrol_mpay_currency;

        $mform->addElement('hidden', 'currency', $default);

        $mform->setType('currency',PARAM_RAW_TRIMMED);



        $currency = $arrayCurrencies[$default];

        $mform->addElement('html', '<div class="fitem"><div class="fitemtitle"></div><div class="felement ftext">' . $currency . '</div></div>');

        /* AMOUT SETTINGS */

        $mform->addElement('text', 'cost', get_string('amount', 'enrol_mpay') . " ($default)");

        $default = empty($CFG->enrol_mpay_amount) ? 10.99 : $CFG->enrol_mpay_amount;

        $mform->setDefault('cost', $default);

        $mform->setType('cost', PARAM_FLOAT);



        $mform->addElement('hidden', 'id');

        $mform->setType('id',PARAM_INT);

        $mform->addElement('hidden', 'courseid');

        $mform->setType('courseid',PARAM_INT);



        $this->add_action_buttons(true, ($instance->id ? null : get_string('addinstance', 'enrol')));

        $this->set_data($instance);

    }

}



//User pay values sending to pay.nl

class payForm extends moodleform

{



    function definition()

    {

        global $USER, $CFG, $PAGE, $DB, $SITE;

        //get amount

        $mform = & $this->_form;

        $id = $this->_customdata['id'];

        $COURSE = $this->_customdata['course'];



        $enrolSettings = Mpay::getEnrolSettings($COURSE->id);

        //var_dump($enrolSettings);

        if ((float) $enrolSettings->cost < 0)

        {

            $cost = (float) $CFG->mpay_enrol_amount;

        }

        else

        {

            $cost = (float) $enrolSettings->cost;

        }

        $mform->addElement('header', 'heading', get_string('pluginname', 'enrol_mpay'));



        // Calculate displaycost

        $lang = current_language();

        $displaycost = "";



        switch ($lang)

        {

            case 'en': $displaycost = number_format($cost, 2, '.', ',');

                break;

            case 'nl': $displaycost = number_format($cost, 2, ',', ' ');

                break;

            case 'be': $displaycost = number_format($cost, 2, ',', ' ');

                break;

            default : $displaycost = number_format($cost, 2, '.', ',');

                break;

        }

        //TODO this is a value thats not used

        $prencent = !empty($CFG->enrol_mpay_coupon_percent) ? $CFG->enrol_mpay_coupon_percent : '';



        $paymentValidationString = base64_encode(str_rot13($enrolSettings->password)) . "-" .

                base64_encode($COURSE->fullname) . "-" .

                base64_encode($cost) . "-" .

                base64_encode($prencent) . "-" .

                base64_encode(str_rot13($CFG->enrol_mpay_websitecode));



        $vs = $paymentValidationString . "-" . md5($paymentValidationString); // Payment validation



        $mform->addElement('hidden', 'id', $id);

        $mform->setType('id',PARAM_INT);

        $mform->addElement('hidden', 'cmd', "initpayment");

        $mform->setType('cmd',PARAM_ALPHAEXT);

        $mform->addElement('hidden', 'charset', "utf-8");

        $mform->setType('charset',PARAM_RAW_TRIMMED);



        $mform->addElement('hidden', 'websitecode', $CFG->enrol_mpay_websitecode);

        $mform->setType('websitecode',PARAM_RAW_TRIMMED);

        $mform->addElement('hidden', 'course_fullname', $COURSE->fullname);

        $mform->setType('course_fullname',PARAM_RAW_TRIMMED);

        $mform->addElement('hidden', 'course_shortname', $COURSE->shortname);

        $mform->setType('course_shortname',PARAM_RAW_TRIMMED);

        $mform->addElement('hidden', 'studentname', fullname($USER));

        $mform->setType('studentname',PARAM_RAW_TRIMMED);

        $mform->addElement('hidden', 'user_id', $USER->id);

        $mform->setType('user_id',PARAM_INT);

        $mform->addElement('hidden', 'course_id', $COURSE->id);

        $mform->setType('course_id',PARAM_INT);

        $mform->addElement('hidden', 'currency', $enrolSettings->currency);

        $mform->setType('currency',PARAM_RAW_TRIMMED);



        $mform->addElement('hidden', 'amount', $cost);

        $mform->setType('amount',PARAM_RAW_TRIMMED);



        $mform->addElement('hidden', 'return_notify', "$CFG->wwwroot/enrol/mpay/mpsup.php");

        $mform->setType('return_notify',PARAM_RAW_TRIMMED);

        $mform->addElement('hidden', 'return_url', "$CFG->wwwroot/enrol/mpay/return.php?id=$COURSE->id");

        $mform->setType('return_url',PARAM_RAW_TRIMMED);

        $mform->addElement('hidden', 'return_cancel', $CFG->wwwroot);

        $mform->setType('return_cancel',PARAM_RAW_TRIMMED);

        $mform->addElement('hidden', 'continuemessage', get_string('continuetocourse', 'enrol_mpay'));

        $mform->setType('continuemessage',PARAM_RAW_TRIMMED);

        $mform->addElement('hidden', 'first_name', $USER->firstname);

        $mform->setType('first_name',PARAM_RAW_TRIMMED);

        $mform->addElement('hidden', 'last_name', $USER->lastname);

        $mform->setType('last_name',PARAM_RAW_TRIMMED);

        $mform->addElement('hidden', 'address', $USER->address);

        $mform->setType('address',PARAM_RAW_TRIMMED);

        $mform->addElement('hidden', 'city', $USER->city);

        $mform->setType('city',PARAM_RAW_TRIMMED);

        $mform->addElement('hidden', 'email', $USER->email);

        $mform->setType('email',PARAM_EMAIL);

        $country = $USER->country;

        if (strlen($country) == 0)

        {

            $country = "NL";

        }

        $mform->addElement('hidden', 'country', $country);

        $mform->setType('country',PARAM_RAW_TRIMMED);

        $mform->addElement('hidden', 'studentidnumber', $USER->idnumber);

        $mform->setType('studentidnumber',PARAM_ALPHANUMEXT);

        $mform->addElement('hidden', 'clientversion', '2011081002');

        $mform->setType('clientversion',PARAM_INT);

        $mform->addElement('hidden', 'moodleversion', $CFG->release);

        $mform->setType('moodleversion',PARAM_RAW_TRIMMED);

        $mform->addElement('hidden', 'language', current_language());

        $mform->setType('language',PARAM_RAW_TRIMMED);



        $mform->addElement('hidden', 'site_fullname', $SITE->fullname);

        $mform->setType('site_fullname',PARAM_RAW_TRIMMED);

        $mform->addElement('hidden', 'site_shortname', $SITE->shortname);

        $mform->setType('site_shortname',PARAM_RAW_TRIMMED);

        $mform->addElement('hidden', 'vs', $vs, array('id' => 'vsString'));

        $mform->setType('vs',PARAM_RAW);



        if (isset($CFG->enrol_mpay_enable_couponcode) && $CFG->enrol_mpay_enable_couponcode == 1)

        {

            //global is active now check if there is a coupon code avialable

            $result = Mpay::getAvailableCoupon($COURSE->id); //Workarround popup not working if its in formtags

            if ($result)

            {

                $mform->addElement('hidden', 'couponcode', '', array('id' => 'couponK'));

                $mform->setType('couponcode',PARAM_RAW);

                Mpay::setPopup($COURSE->id);

            }

        }

        //check if sandbox is on

        if (isset($CFG->enrol_mpay_sandbox) && $CFG->enrol_mpay_sandbox == 1)

        {

            $mform->addElement('hidden', 'sandbox', 1);

            $mform->setType('sandbox',PARAM_INT);

        }



        $list = Mpay::getmPayPaymentMethodList();



        if (count($list) == 0)

        {

            # Just show the default method

            $record = $DB->get_record('enrol_mpay_methods', array('systemname' => $CFG->enrol_mpay_default_payment_methode));

            Mpay::show_payment_method($record, true, false, $extra, $realtext);

        }

        else

        {

            foreach ($list as $method)

            {

                Mpay::show_payment_method($method, false, true, $extra, $realtext);

            }

        }

        $currency = Currencies::getCurrency($enrolSettings->currency);

        if ($enrolSettings->currency == $currency)

        {

            //shit we dont find symbol

            $currency = '<small>' . $currency . '</small>';

        }

        //var_dump(get_course_cost($enrolSettings));

        $mform->addElement('html', '<div id="mpayfinder"></div><div><h4>' . get_string('price-to-pay', 'enrol_mpay') . '<font style="text-decoration:underline;"> ' . $currency . ' ' . $displaycost . '</font><span style="font-size:13px;color:red" rel="' . $cost . '" id="discount"></span></h4>

									<div>' . $extra . '</div><div id="paymentselect">' . $realtext . '</div>');



        $mform->addElement('html', Mpay::displayPopup());

        $mform->addElement('submit', 'mpay_submit', get_string('startpaymentbutton', 'enrol_mpay'));

    }



}



class couponedit_form extends moodleform

{



    function definition()

    {

        $mform = & $this->_form;



        $mform->addElement('hidden', 'id');



        $courselist = get_courses();

        $courses = array();

        $courses['0'] = get_string('entiresite', 'enrol_mpay');

        foreach ($courselist as $course)

        {

            $courses[$course->id] = $course->fullname;

        }

        $mform->addElement('select', 'courseid', get_string('course'), $courses);

        $mform->addElement('hidden', 'nooutput', 1);



        $mform->addElement('text', 'code', get_string('couponcode', 'enrol_mpay'), 'maxlength="15" size="15"');

        $mform->addRule('code', get_string('couponcodemissing', 'enrol_mpay'), 'required', null, 'client');

        $mform->setType('code', PARAM_TEXT);



        $mform->addElement('date_selector', 'validfrom', get_string('validfromform', 'enrol_mpay'));

        $mform->addRule('validfrom', get_string('validfrommissing', 'enrol_mpay'), 'required', null, 'client');



        $mform->addElement('date_selector', 'validto', get_string('validtoform', 'enrol_mpay'));

        $mform->addRule('validto', get_string('validtomissing', 'enrol_mpay'), 'required', null, 'client');





        $mform->addElement('text', 'percentage', get_string('percentage', 'enrol_mpay'));

        $mform->addRule('percentage', get_string('percentagemissing', 'enrol_mpay'), 'required', null, 'client');



        // Calender



        $this->add_action_buttons();

    }



    function validation($data, $files)

    {

        $errors = parent::validation($data, $files);



        if ($data['validfrom'] > $data['validto'])

        {

            $errors['validfrom'] = get_string('validfromhigherthanvalidto', 'enrol_mpay');

        }



        return $errors;

    }



}



class vatedit_form extends moodleform

{



    function definition()

    {

        $mform = & $this->_form;



        $mform->addElement('hidden', 'id');

        $mform->setType('id', PARAM_INT);



        $courselist = get_courses();

        $courses = array();

        $courses['0'] = get_string('entiresite', 'enrol_mpay');



        foreach ($courselist as $course)

        {

            $courses[$course->id] = $course->fullname;

        }



        $mform->addElement('select', 'course', get_string('course'), $courses);

        $mform->setType('course', PARAM_INT);

        $mform->addElement('hidden', 'nooutput', 1);

        $mform->setType('nooutput', PARAM_INT);

        $mform->addElement('text', 'percentage', get_string('percentage', 'enrol_mpay'));

        $mform->setType('percentage', PARAM_FLOAT);

        $mform->addRule('percentage', get_string('percentagemissing', 'enrol_mpay'), 'required', null, 'client');



        $this->add_action_buttons();

    }



    function validation($data, $files)

    {

        $errors = parent::validation($data, $files);

        return $errors;

    }

}