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57 lines
2.2 KiB
57 lines
2.2 KiB
<?php
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class profile_field_cpf extends profile_field_base {
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/**
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* Overwrite the base class to display the data for this field
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*/
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function display_data() {
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/// Default formatting
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$data = parent::display_data();
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$data = str_pad($data, 11, '0', STR_PAD_LEFT); // Prevent low digits formatting errors
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if ($data !== '') {
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$data = substr($data,0,3).'.'.substr($data,3,3).'.'.substr($data,6,3).'-'.substr($data,9,2);
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}
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return $data;
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}
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function edit_field_add($mform) {
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/// Create the form field
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$mform->addElement('text', $this->inputname, format_string($this->field->name), 'maxlength="11" size="11"');
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$mform->setType($this->inputname, PARAM_TEXT);
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}
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function edit_validate_field($usernew) {
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// Get default validation errors
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$errors = parent::edit_validate_field($usernew);
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if ($errors) {
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return $errors;
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}
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// Based on script by Moacir, in http://codigofonte.uol.com.br/codigos/validacao-de-cpf-com-php
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if (isset($usernew->{$this->inputname})) {
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$cpf = $usernew->{$this->inputname};
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if (!ctype_digit($cpf)) {
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return array($this->inputname => get_string('cpf_digits', 'profilefield_cpf'));
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}
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if (strlen($cpf) != 11) {
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return array($this->inputname => get_string('cpf_size', 'profilefield_cpf'));
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}
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if (in_array($cpf, array('00000000000', '11111111111', '22222222222', '33333333333', '44444444444', '55555555555', '66666666666', '77777777777', '88888888888', '99999999999'))) {
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return array($this->inputname => get_string('cpf_invalid', 'profilefield_cpf'));
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}
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for ($t = 9; $t < 11; $t++) {
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for ($d = 0, $c = 0; $c < $t; $c++) {
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$v = substr($cpf,$c,1);
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$d += $v * (($t + 1) - $c);
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}
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$v = substr($cpf,$c,1);
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$d = ((10 * $d) % 11) % 10;
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if ($v != $d) {
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return array($this->inputname => get_string('cpf_invalid', 'profilefield_cpf'));
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}
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}
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}
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return $errors;
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}
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}
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