/trunk/MoodleWebRole/enrol/authorize/enrol_form.php
PHP | 347 lines | 287 code | 50 blank | 10 comment | 43 complexity | b9418cd0e7990059e32ea65393c6e9a1 MD5 | raw file
Possible License(s): LGPL-2.1, BSD-3-Clause, LGPL-2.0, GPL-2.0
- <?php // $Id: enrol_form.php,v 1.16.2.7 2009/11/19 10:15:21 skodak Exp $
- require_once($CFG->libdir.'/formslib.php');
- class enrol_authorize_form extends moodleform
- {
- function definition()
- {
- global $CFG, $USER;
- $paymentmethodsenabled = get_list_of_payment_methods();
- $paymentmethod = optional_param('paymentmethod', $paymentmethodsenabled[0], PARAM_ALPHA);
- if (!in_array($paymentmethod, $paymentmethodsenabled)) {
- error("Invalid payment method: $paymentmethod");
- }
- $mform =& $this->_form;
- $course = $this->_customdata['course'];
- $mform->addElement('header', 'general', get_string('paymentrequired'));
- $othermethodstr = $this->other_method_available($paymentmethod);
- if ($othermethodstr) {
- $mform->addElement('static', '', '<div class="mdl-right">' . $othermethodstr . '</div>', '');
- }
- $mform->addElement('hidden', 'id', $course->id);
- $mform->setType('id', PARAM_INT);
- $mform->addElement('hidden', 'paymentmethod', $paymentmethod);
- $mform->setType('paymentmethod', PARAM_ALPHA);
- $firstlastnamestr = (AN_METHOD_CC == $paymentmethod) ? get_string('nameoncard', 'enrol_authorize') : get_string('echeckfirslasttname', 'enrol_authorize');
- $firstlastnamegrp = array();
- $firstlastnamegrp[] = &$mform->createElement('text', 'firstname', '', 'size="16"');
- $firstlastnamegrp[] = &$mform->createElement('text', 'lastname', '', 'size="16"');
- $mform->addGroup($firstlastnamegrp, 'firstlastgrp', $firstlastnamestr, ' ', false);
- $firstlastnamegrprules = array();
- $firstlastnamegrprules['firstname'][] = array(get_string('missingfirstname'), 'required', null, 'client');
- $firstlastnamegrprules['lastname'][] = array(get_string('missinglastname'), 'required', null, 'client');
- $mform->addGroupRule('firstlastgrp', $firstlastnamegrprules);
- $mform->setType('firstname', PARAM_ALPHANUM);
- $mform->setType('lastname', PARAM_ALPHANUM);
- $mform->setDefault('firstname', $USER->firstname);
- $mform->setDefault('lastname', $USER->lastname);
- if (AN_METHOD_CC == $paymentmethod)
- {
- $mform->addElement('passwordunmask', 'cc', get_string('ccno', 'enrol_authorize'), 'size="20"');
- $mform->setType('cc', PARAM_ALPHANUM);
- $mform->setDefault('cc', '');
- $mform->addRule('cc', get_string('missingcc', 'enrol_authorize'), 'required', null, 'client');
- $mform->addRule('cc', get_string('ccinvalid', 'enrol_authorize'), 'numeric', null, 'client');
- $monthsmenu = array('' => get_string('choose'));
- for ($i = 1; $i <= 12; $i++) {
- $monthsmenu[$i] = userdate(gmmktime(12, 0, 0, $i, 15, 2000), "%B");
- }
- $nowdate = getdate();
- $startyear = $nowdate["year"] - 1;
- $endyear = $startyear + 20;
- $yearsmenu = array('' => get_string('choose'));
- for ($i = $startyear; $i < $endyear; $i++) {
- $yearsmenu[$i] = $i;
- }
- $ccexpiregrp = array();
- $ccexpiregrp[] = &$mform->createElement('select', 'ccexpiremm', '', $monthsmenu);
- $ccexpiregrp[] = &$mform->createElement('select', 'ccexpireyyyy', '', $yearsmenu);
- $mform->addGroup($ccexpiregrp, 'ccexpiregrp', get_string('ccexpire', 'enrol_authorize'), ' ', false);
- $ccexpiregrprules = array();
- $ccexpiregrprules['ccexpiremm'][] = array(get_string('missingccexpire', 'enrol_authorize'), 'required', null, 'client');
- $ccexpiregrprules['ccexpireyyyy'][] = array(get_string('missingccexpire', 'enrol_authorize'), 'required', null, 'client');
- $mform->addGroupRule('ccexpiregrp', $ccexpiregrprules);
- $mform->setType('ccexpiremm', PARAM_INT);
- $mform->setType('ccexpireyyyy', PARAM_INT);
- $mform->setDefault('ccexpiremm', '');
- $mform->setDefault('ccexpireyyyy', '');
-
- $creditcardsmenu = array('' => get_string('choose')) + get_list_of_creditcards();
- $mform->addElement('select', 'cctype', get_string('cctype', 'enrol_authorize'), $creditcardsmenu);
- $mform->setType('cctype', PARAM_ALPHA);
- $mform->addRule('cctype', get_string('missingcctype', 'enrol_authorize'), 'required', null, 'client');
- $mform->setDefault('cctype', '');
-
- $mform->addElement('text', 'cvv', get_string('ccvv', 'enrol_authorize'), 'size="4"');
- $mform->setHelpButton('cvv', array('cvv',get_string('ccvv', 'enrol_authorize'),'enrol/authorize'), true);
- $mform->setType('cvv', PARAM_ALPHANUM);
- $mform->setDefault('cvv', '');
- $mform->addRule('cvv', get_string('missingcvv', 'enrol_authorize'), 'required', null, 'client');
- $mform->addRule('cvv', get_string('missingcvv', 'enrol_authorize'), 'numeric', null, 'client');
- if (!empty($CFG->an_authcode)) {
- $ccauthgrp = array();
- $ccauthgrp[] = &$mform->createElement('checkbox', 'haveauth', null, get_string('haveauthcode', 'enrol_authorize'));
- $ccauthgrp[] = &$mform->createElement('static', 'nextline', null, '<br />');
- $ccauthgrp[] = &$mform->createElement('text', 'ccauthcode', '', 'size="8"');
- $mform->addGroup($ccauthgrp, 'ccauthgrp', get_string('authcode', 'enrol_authorize'), ' ', false);
- $mform->setHelpButton('ccauthgrp', array('authcode',get_string('authcode', 'enrol_authorize'),'enrol/authorize'), true);
-
- $ccauthgrprules = array();
- $ccauthgrprules['ccauthcode'][] = array(get_string('missingccauthcode', 'enrol_authorize'), 'numeric', null, 'client');
- $mform->addGroupRule('ccauthgrp', $ccauthgrprules);
- $mform->setDefault('haveauth', '');
- $mform->setDefault('ccauthcode', '');
- }
- if (!empty($CFG->an_avs)) {
- $mform->addElement('header', '', ' ' . get_string('address'), '');
- $mform->addElement('text', 'ccaddress', get_string('address'), 'size="30"');
- $mform->setType('ccaddress', PARAM_ALPHANUM);
- $mform->setDefault('ccaddress', $USER->address);
- $mform->addRule('ccaddress', get_string('missingaddress', 'enrol_authorize'), 'required', null, 'client');
- $citystategrp = array();
- $citystategrp[] = &$mform->createElement('text', 'cccity', '', 'size="14"');
- $citystategrp[] = &$mform->createElement('static', 'sep', null, ' - ');
- $citystategrp[] = &$mform->createElement('text', 'ccstate', '', 'size="8"');
- $mform->addGroup($citystategrp, 'citystategrp', get_string('city') . ' - ' . get_string('state'), ' ', false);
- $citystategrprules = array();
- $citystategrprules['cccity'][] = array(get_string('missingcity'), 'required', null, 'client');
- $mform->addGroupRule('citystategrp', $citystategrprules);
- $mform->setType('cccity', PARAM_ALPHANUM);
- $mform->setType('ccstate', PARAM_ALPHANUM);
- $mform->setDefault('cccity', $USER->city);
- $mform->setDefault('ccstate', '');
- $mform->addElement('select', 'cccountry', get_string('country'), get_list_of_countries());
- $mform->addRule('cccountry', get_string('missingcountry'), 'required', null, 'client');
- $mform->setType('cccountry', PARAM_ALPHA);
- $mform->setDefault('cccountry', $USER->country);
- }
- else {
- $mform->addElement('hidden', 'ccstate', '');
- $mform->setType('ccstate', PARAM_ALPHANUM);
- $mform->addElement('hidden', 'ccaddress', $USER->address);
- $mform->setType('ccaddress', PARAM_ALPHANUM);
- $mform->addElement('hidden', 'cccity', $USER->city);
- $mform->setType('cccity', PARAM_ALPHANUM);
- $mform->addElement('hidden', 'cccountry', $USER->country);
- $mform->setDefault('cccountry', $USER->country);
- }
- }
- elseif (AN_METHOD_ECHECK == $paymentmethod)
- {
- $mform->addElement('text', 'abacode', get_string('echeckabacode', 'enrol_authorize'), 'size="9" maxlength="9"');
- $mform->setHelpButton('abacode', array('aba',get_string('echeckabacode', 'enrol_authorize'),'enrol/authorize'), true);
- $mform->setType('abacode', PARAM_ALPHANUM);
- $mform->setDefault('abacode', '');
- $mform->addRule('abacode', get_string('missingaba', 'enrol_authorize'), 'required', null, 'client');
- $mform->addRule('abacode', get_string('missingaba', 'enrol_authorize'), 'numeric', null, 'client');
- $mform->addElement('text', 'accnum', get_string('echeckaccnum', 'enrol_authorize'), 'size="20" maxlength="20"');
- $mform->setType('accnum', PARAM_ALPHANUM);
- $mform->setDefault('accnum', '');
- $mform->addRule('accnum', get_string('invalidaccnum', 'enrol_authorize'), 'required', null, 'client');
- $mform->addRule('accnum', get_string('invalidaccnum', 'enrol_authorize'), 'numeric', null, 'client');
- $acctypes = array();
- $acctypesenabled = get_list_of_bank_account_types();
- foreach ($acctypesenabled as $key) {
- $acctypes[$key] = get_string("echeck".strtolower($key), "enrol_authorize");
- }
- $acctypes = array('' => get_string('choose')) + $acctypes;
- $mform->addElement('select', 'acctype', get_string('echeckacctype', 'enrol_authorize'), $acctypes);
- $mform->setType('acctype', PARAM_ALPHA);
- $mform->addRule('acctype', get_string('invalidacctype', 'enrol_authorize'), 'required', null, 'client');
- $mform->setDefault('acctype', '');
- $mform->addElement('text', 'bankname', get_string('echeckbankname', 'enrol_authorize'), 'size="20" maxlength="50"');
- $mform->setType('bankname', PARAM_ALPHANUM);
- $mform->setDefault('bankname', '');
- $mform->addRule('bankname', get_string('missingbankname', 'enrol_authorize'), 'required', null, 'client');
- }
- $mform->addElement('text', 'cczip', get_string('zipcode', 'enrol_authorize'), 'size="5"');
- $mform->setType('cczip', PARAM_ALPHANUM);
- $mform->setDefault('cczip', '');
- $mform->addRule('cczip', get_string('missingzip', 'enrol_authorize'), 'required', null, 'client');
- $this->add_action_buttons(false, get_string('sendpaymentbutton', 'enrol_authorize'));
- }
- function validation($data, $files)
- {
- global $CFG;
- $errors = parent::validation($data, $files);
- if (AN_METHOD_CC == $data['paymentmethod'])
- {
- if (!in_array($data['cctype'], array_keys(get_list_of_creditcards()))) {
- $errors['cctype'] = get_string('missingcctype', 'enrol_authorize');
- }
- $expdate = sprintf("%02d", intval($data['ccexpiremm'])) . $data['ccexpireyyyy'];
- $validcc = $this->validate_cc($data['cc'], $data['cctype'], $expdate);
- if (!$validcc) {
- if ($validcc === 0) {
- $errors['ccexpiregrp'] = get_string('ccexpired', 'enrol_authorize');
- }
- else {
- $errors['cc'] = get_string('ccinvalid', 'enrol_authorize');
- }
- }
- if (!empty($CFG->an_authcode) && !empty($data['haveauth']) && empty($data['ccauthcode'])) {
- $errors['ccauthgrp'] = get_string('missingccauthcode', 'enrol_authorize');
- }
- }
- elseif (AN_METHOD_ECHECK == $data['paymentmethod'])
- {
- if (!$this->validate_aba($data['abacode'])) {
- $errors['abacode'] = get_string('invalidaba', 'enrol_authorize');
- }
- if (!in_array($data['acctype'], get_list_of_bank_account_types())) {
- $errors['acctype'] = get_string('invalidacctype', 'enrol_authorize');
- }
- }
- return $errors;
- }
- function other_method_available($currentmethod)
- {
- $course = $this->_customdata['course'];
- if ($currentmethod == AN_METHOD_CC) {
- $otheravailable = in_array(AN_METHOD_ECHECK, get_list_of_payment_methods());
- $url = 'enrol.php?id='.$course->id.'&paymentmethod='.AN_METHOD_ECHECK;
- $stringtofetch = 'usingecheckmethod';
- }
- else {
- $otheravailable = in_array(AN_METHOD_CC, get_list_of_payment_methods());
- $url = 'enrol.php?id='.$course->id.'&paymentmethod='.AN_METHOD_CC;
- $stringtofetch = 'usingccmethod';
- }
- if ($otheravailable) {
- $a = new stdClass;
- $a->url = $url;
- return get_string($stringtofetch, "enrol_authorize", $a);
- }
- else {
- return '';
- }
- }
- function validate_aba($aba)
- {
- if (ereg("^[0-9]{9}$", $aba)) {
- $n = 0;
- for($i = 0; $i < 9; $i += 3) {
- $n += (substr($aba, $i, 1) * 3) + (substr($aba, $i + 1, 1) * 7) + (substr($aba, $i + 2, 1));
- }
- if ($n != 0 and $n % 10 == 0) {
- return true;
- }
- }
- return false;
- }
- function validate_cc($Num, $Name = "n/a", $Exp = "")
- {
- // Check the expiration date first
- if (strlen($Exp))
- {
- $Month = substr($Exp, 0, 2);
- $Year = substr($Exp, -2);
- $WorkDate = "$Month/01/$Year";
- $WorkDate = strtotime($WorkDate);
- $LastDay = date("t", $WorkDate);
- $Expires = strtotime("$Month/$LastDay/$Year 11:59:59");
- if ($Expires < time()) return 0;
- }
- // Innocent until proven guilty
- $GoodCard = true;
- // Get rid of any non-digits
- $Num = ereg_replace("[^0-9]", "", $Num);
- // Perform card-specific checks, if applicable
- switch ($Name)
- {
- case "mcd" :
- $GoodCard = ereg("^5[1-5].{14}$", $Num);
- break;
- case "vis" :
- $GoodCard = ereg("^4.{15}$|^4.{12}$", $Num);
- break;
- case "amx" :
- $GoodCard = ereg("^3[47].{13}$", $Num);
- break;
- case "dsc" :
- $GoodCard = ereg("^6011.{12}$", $Num);
- break;
- case "dnc" :
- $GoodCard = ereg("^30[0-5].{11}$|^3[68].{12}$", $Num);
- break;
- case "jcb" :
- $GoodCard = ereg("^3.{15}$|^2131|1800.{11}$", $Num);
- break;
- case "dlt" :
- $GoodCard = ereg("^4.{15}$", $Num);
- break;
- case "swi" :
- $GoodCard = ereg("^[456].{15}$|^[456].{17,18}$", $Num);
- break;
- case "enr" :
- $GoodCard = ereg("^2014.{11}$|^2149.{11}$", $Num);
- break;
- }
- // The Luhn formula works right to left, so reverse the number.
- $Num = strrev($Num);
- $Total = 0;
- for ($x=0; $x < strlen($Num); $x++)
- {
- $digit = substr($Num, $x, 1);
- // If it's an odd digit, double it
- if ($x/2 != floor($x/2)) {
- $digit *= 2;
- // If the result is two digits, add them
- if (strlen($digit) == 2)
- $digit = substr($digit, 0, 1) + substr($digit, 1, 1);
- }
- // Add the current digit, doubled and added if applicable, to the Total
- $Total += $digit;
- }
- // If it passed (or bypassed) the card-specific check and the Total is
- // evenly divisible by 10, it's cool!
- return ($GoodCard && $Total % 10 == 0);
- }
- }
- ?>