diff --git a/README.md b/README.md
index 507c1cb..d92f8d9 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,4 @@
-moodle_block_verify_certificate
+Moodle block Verify certificate
 ===============================
+
+This module was written by Jean-Michel Védrine and my only contribution was to add the Brazilian Portuguese localization file.
diff --git a/block_verify_certificate.php b/block_verify_certificate.php
new file mode 100644
index 0000000..ba99e4e
--- /dev/null
+++ b/block_verify_certificate.php
@@ -0,0 +1,35 @@
+<?php  //Updated for use with Certificate v3+ Chardelle Busch
+
+class block_verify_certificate extends block_base {
+
+    function init() {
+        $this->title = get_string('title', 'block_verify_certificate');
+    }
+
+    function applicable_formats() {
+        return array('all' => true);
+    }
+    function get_content() {
+
+    if ($this->content !== NULL) {
+        return $this->content;
+    }
+
+    $this->content = new stdClass;
+	$this->content->text = '<p>'.get_string('entercode', 'certificate').'</p>';
+	$url = new moodle_url('/blocks/verify_certificate/index.php');
+	$this->content->text .= '<center><form class="loginform" name="cert" method="post" action="'. $url . '">';
+
+	$this->content->text .= '<input type="text" name="certnumber" id=name="certnumber" size="10" value="" />';
+	$this->content->text .= '<input type="submit" value="'.get_string('validate', 'certificate').'"/></form>';
+    $this->content->text .= '<center>';
+    $this->content->footer = '';
+
+    return $this->content;
+}
+function instance_allow_config() {
+    return false;
+}
+
+}
+?>
\ No newline at end of file
diff --git a/index.php b/index.php
new file mode 100644
index 0000000..156c861
--- /dev/null
+++ b/index.php
@@ -0,0 +1,46 @@
+<?php
+require_once("../../config.php");
+
+global $DB;
+
+    $id = required_param('certnumber', PARAM_ALPHANUM);   // certificate code to verify
+
+	$PAGE->set_pagelayout('standard');
+	$strverify = get_string('verifycertificate', 'block_verify_certificate');
+	$PAGE->set_url('/blocks/verify_certificate/index.php', array('certnumber' => $id));
+    $context = get_context_instance(CONTEXT_SYSTEM);
+    $PAGE->set_context($context);
+
+	/// Print the header
+
+    $PAGE->navbar->add($strverify);
+    $PAGE->set_title($strverify);
+    $PAGE->set_heading($strverify);
+	$PAGE->requires->css('/blocks/verify_certificate/printstyle.css');
+    echo $OUTPUT->header();
+	$certificate = $DB->get_records_sql("SELECT s.*
+                              FROM {certificate_issues} s
+                             WHERE s.code = ?", array($id));
+	if (! $certificate) {
+		echo $OUTPUT->box_start('generalbox boxaligncenter');
+        echo get_string('notfound', 'block_verify_certificate');
+		echo $OUTPUT->box_end();
+    } else {
+		echo $OUTPUT->box_start('generalbox boxaligncenter');
+		echo "<a title=\""; print_string('printerfriendly', 'certificate');
+		echo "\" href=\"#\" onclick=\"window.print ()\"><div class=\"printicon\">";
+		echo "<img src=\"print.gif\" height=\"16\" width=\"16\" border=\"0\"></img></a></div>";
+	/// Print Section
+		foreach ($certificate as $certrecord) {
+			$certificatedate = userdate($certrecord->timecreated);
+			echo '<p>' . get_string('certificate', 'block_verify_certificate') . ' ' . $certrecord->code . '</p>';
+			echo '<p><b>' . get_string('to', 'block_verify_certificate') . ': </b>' . $certrecord->studentname . '<br />';
+			echo '<p><b>' . get_string('course', 'block_verify_certificate') . ': </b>' . $certrecord->classname . '<br />';
+			echo '<p><b>' . get_string('date', 'block_verify_certificate') . ': </b>' . $certificatedate . '<br /></p>';
+			if ($certrecord->reportgrade != null) {
+				echo '<p><b>' . get_string('grade', 'block_verify_certificate') . ': </b>' . $certrecord->reportgrade . '<br /></p>';
+			}
+		}
+		echo $OUTPUT->box_end();
+	}
+    echo $OUTPUT->footer();
\ No newline at end of file
diff --git a/lang/de/block_verify_certificate.php b/lang/de/block_verify_certificate.php
new file mode 100644
index 0000000..e863964
--- /dev/null
+++ b/lang/de/block_verify_certificate.php
@@ -0,0 +1,11 @@
+<?php
+$string['title'] = 'Zertifikate verifizieren';
+
+$string['certificate'] = 'Abgleichung des Zertifikat-Codes:';
+$string['verifycertificate'] = 'Zertifikate verifizieren';
+$string['notfound'] = 'Die Zertifikatsnummer konnte nicht bestätigt werden.';
+$string['to'] = 'Zuerkannt';
+$string['course'] = 'Kurs';
+$string['date'] = 'Am';
+$string['grade'] = 'Bewertung';
+
diff --git a/lang/en/block_verify_certificate.php b/lang/en/block_verify_certificate.php
new file mode 100644
index 0000000..577be95
--- /dev/null
+++ b/lang/en/block_verify_certificate.php
@@ -0,0 +1,11 @@
+<?php
+$string['title'] = 'Verify Certificates';
+$string['pluginname'] = 'Verify Certificates';
+$string['certificate'] = 'Verification for certificate code:';
+$string['verifycertificate'] = 'Verify Certificate';
+$string['notfound'] = 'The certificate number could not be validated.';
+$string['to'] = 'Awarded to';
+$string['course'] = 'Course';
+$string['date'] = 'On';
+$string['grade'] = 'Grade';
+
diff --git a/lang/pt_br/block_verify_certificate.php b/lang/pt_br/block_verify_certificate.php
new file mode 100644
index 0000000..dcd37b4
--- /dev/null
+++ b/lang/pt_br/block_verify_certificate.php
@@ -0,0 +1,11 @@
+<?php
+$string['title'] = 'Verificar Certificados';
+$string['pluginname'] = 'Verificar Certificados';
+$string['certificate'] = 'Verificação do código de certificado:';
+$string['verifycertificate'] = 'Verificar Certificado';
+$string['notfound'] = 'O número do certificado não pode ser validadado.';
+$string['to'] = 'Emitido para';
+$string['course'] = 'Curso';
+$string['date'] = 'Data';
+$string['grade'] = 'Nota';
+
diff --git a/print.gif b/print.gif
new file mode 100644
index 0000000..fcda961
Binary files /dev/null and b/print.gif differ
diff --git a/printstyle.css b/printstyle.css
new file mode 100644
index 0000000..2891d83
--- /dev/null
+++ b/printstyle.css
@@ -0,0 +1,21 @@
+@media print {
+body {
+	background:#FFFFFF;
+}
+	#header, #header-home {
+		display: none;
+	}
+
+	#footer {
+		display: none;
+	}
+	
+	.navbar {
+	display:none;
+	}
+	
+	.printicon {
+	display:none;
+	}
+
+}
\ No newline at end of file
diff --git a/version.php b/version.php
new file mode 100644
index 0000000..02f4864
--- /dev/null
+++ b/version.php
@@ -0,0 +1,19 @@
+<?php
+
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+$plugin->version = 2009072901;
+