From f34ef6d0246e8c07c28d232d6f7cd1ede8623273 Mon Sep 17 00:00:00 2001
From: Dasu Gunathunga <Dasu.Gunathunga@racp.edu.au>
Date: Mon, 27 May 2019 13:47:04 +1000
Subject: [PATCH 1/2] Added new field type file upload

---
 fieldtype/fileupload/classes/define.php       | 47 ++++++++++
 fieldtype/fileupload/classes/metadata.php     | 88 +++++++++++++++++++
 .../lang/en/metadatafieldtype_fileupload.php  | 31 +++++++
 fieldtype/fileupload/lib.php                  | 60 +++++++++++++
 fieldtype/fileupload/version.php              | 33 +++++++
 5 files changed, 259 insertions(+)
 create mode 100755 fieldtype/fileupload/classes/define.php
 create mode 100755 fieldtype/fileupload/classes/metadata.php
 create mode 100755 fieldtype/fileupload/lang/en/metadatafieldtype_fileupload.php
 create mode 100755 fieldtype/fileupload/lib.php
 create mode 100755 fieldtype/fileupload/version.php

diff --git a/fieldtype/fileupload/classes/define.php b/fieldtype/fileupload/classes/define.php
new file mode 100755
index 0000000..c97cfc3
--- /dev/null
+++ b/fieldtype/fileupload/classes/define.php
@@ -0,0 +1,47 @@
+<?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/>.
+
+/**
+ * Fileupload profile field
+ *
+ * @package   profilefield_fileupload
+ * @copyright  
+ * @license    
+ */
+
+namespace metadatafieldtype_fileupload;
+
+defined('MOODLE_INTERNAL') || die;
+
+/**
+ * Class local_metadata_define_fileupload
+ * @copyright  
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class define extends \local_metadata\fieldtype\define_base {
+
+    /**
+     * Add elements for creating/editing a fileupload profile field.
+     *
+     * @param moodleform $form
+     */
+    public function define_form_specific($form) {
+        $form->addElement('filemanager', 'image', 'Uploadfile');
+     
+    }
+}
+
+
diff --git a/fieldtype/fileupload/classes/metadata.php b/fieldtype/fileupload/classes/metadata.php
new file mode 100755
index 0000000..d5363ea
--- /dev/null
+++ b/fieldtype/fileupload/classes/metadata.php
@@ -0,0 +1,88 @@
+<?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/>.
+
+/**
+ * Strings for component 'profilefield_fileupload', language 'en', branch 'MOODLE_20_STABLE'
+ *
+ * @package   profilefield_fileupload
+ * @copyright  
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace metadatafieldtype_fileupload;
+
+defined('MOODLE_INTERNAL') || die;
+
+/**
+ * Class local_metadata_field_fileupload
+ *
+ * @copyright  
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class metadata extends \local_metadata\fieldtype\metadata {
+
+    /**
+     * Add elements for editing the profile field value.
+     * @param moodleform $mform
+     */
+    public function edit_field_add($mform) {
+        // Create the form field.
+        $fileupload = $mform->addElement('filemanager', $this->inputname, format_string($this->field->name), null,
+                    array('subdirs' => 0, 'maxbytes' => '50', 'areamaxbytes' => 83886080, 'maxfiles' => 1,
+                          'accepted_types' => array('*'), 'return_types'=> FILE_INTERNAL | FILE_EXTERNAL));
+    }
+
+    public function edit_save_data($new) {
+        global $DB;
+        $array = json_decode(json_encode($new), true);
+        $keys = array_keys($array);
+        $itemid = file_get_submitted_draft_itemid($keys[1]);
+        $this->dradt_item_id = $itemid;
+        $context = \context_module::instance($new->id);
+        parent::edit_save_data($new);
+        if(!empty($itemid)){
+           file_save_draft_area_files($itemid, $context->id, 'local_metadata', 'imageupload',  $itemid, array());
+        }
+    } 
+
+    /**
+     * Display the data for this field
+     *
+     * @return string HTML.
+     */
+    public function display_data() {
+        return '<input disabled="disabled" type="filemanager" name="'.$this->inputname.'" />test';
+    }
+
+
+    /**
+     * When passing the instance object to the form class for the edit page
+     * we should load the key for the saved data
+     *
+     * Overwrites the base class method.
+     *
+     * @param stdClass $instance Instance object.
+     */
+    public function edit_load_instance_data($instance) {
+        global $DB;
+        $context = \context_module::instance($instance->id);
+        $draftitemid = file_get_submitted_draft_itemid('imageupload');
+        file_prepare_draft_area($draftitemid, $context->id, 'local_metadata', 'imageupload', $this->data, array(), null);
+        $instance->{$this->inputname} = $draftitemid;     
+    }
+}
+
+
diff --git a/fieldtype/fileupload/lang/en/metadatafieldtype_fileupload.php b/fieldtype/fileupload/lang/en/metadatafieldtype_fileupload.php
new file mode 100755
index 0000000..c4ff9ee
--- /dev/null
+++ b/fieldtype/fileupload/lang/en/metadatafieldtype_fileupload.php
@@ -0,0 +1,31 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Metadata text fieldtype plugin language file.
+ *
+ * @package local_metadata
+ * @subpackage metadatafieldtype_fileupload
+ * @author Dasu Gunathunga
+ * @copyright 
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die;
+
+$string['pluginname'] = 'Fileupload metadata fieldtype';
+$string['displayname'] = 'File Upload';
+$string['privacy:metadata'] = 'Fieldtypes do not store data.';
\ No newline at end of file
diff --git a/fieldtype/fileupload/lib.php b/fieldtype/fileupload/lib.php
new file mode 100755
index 0000000..4eebaf5
--- /dev/null
+++ b/fieldtype/fileupload/lib.php
@@ -0,0 +1,60 @@
+<?php
+
+defined('MOODLE_INTERNAL') || die;
+
+function fileupload_pluginfile($course, $cm, $context, $filearea, $args, $forcedownload, array $options=array()) {
+
+    global $CFG, $DB;
+
+    if ($context->contextlevel != CONTEXT_MODULE) {
+        return false;
+    }
+
+    require_course_login($course, true, $cm);
+
+    $areas = forum_get_file_areas($course, $cm, $context);
+
+    // filearea must contain a real area
+    if (!isset($areas[$filearea])) {
+        return false;
+    }
+
+    $postid = (int)array_shift($args);
+
+    if (!$post = $DB->get_record('forum_posts', array('id'=>$postid))) {
+        return false;
+    }
+
+    if (!$discussion = $DB->get_record('forum_discussions', array('id'=>$post->discussion))) {
+        return false;
+    }
+
+    if (!$forum = $DB->get_record('forum', array('id'=>$cm->instance))) {
+        return false;
+    }
+
+    $fs = get_file_storage();
+    $relativepath = implode('/', $args);
+    $fullpath = "/$context->id/mod_forum/$filearea/$postid/$relativepath";
+    if (!$file = $fs->get_file_by_hash(sha1($fullpath)) or $file->is_directory()) {
+        return false;
+    }
+
+    // Make sure groups allow this user to see this file
+    if ($discussion->groupid > 0) {
+        $groupmode = groups_get_activity_groupmode($cm, $course);
+        if ($groupmode == SEPARATEGROUPS) {
+            if (!groups_is_member($discussion->groupid) and !has_capability('moodle/site:accessallgroups', $context)) {
+                return false;
+            }
+        }
+    }
+
+    // Make sure we're allowed to see it...
+    if (!forum_user_can_see_post($forum, $discussion, $post, NULL, $cm)) {
+        return false;
+    }
+
+    // finally send the file
+    send_stored_file($file, 0, 0, true, $options); // download MUST be forced - security!
+}
\ No newline at end of file
diff --git a/fieldtype/fileupload/version.php b/fieldtype/fileupload/version.php
new file mode 100755
index 0000000..23bbfe7
--- /dev/null
+++ b/fieldtype/fileupload/version.php
@@ -0,0 +1,33 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Metadata fileupload fieldtype plugin version info.
+ *
+ * @package local_metadata
+ * @subpackage metadatafieldtype_fileupload
+ * @author Dasu Gunathunga <Dasu.Gunathunga@racp.edu.au>
+ * @copyright 
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die;
+
+$plugin->version   = 2019050100;
+$plugin->release   = 'v1.0.0';
+$plugin->maturity  = MATURITY_STABLE;
+$plugin->requires  = 2016052300; // Requires this Moodle version.
+$plugin->component = 'metadatafieldtype_fileupload'; // Full name of the plugin (used for diagnostics).
\ No newline at end of file

From dca86cb3a5007230608b154ab18859ce225ee970 Mon Sep 17 00:00:00 2001
From: Dasu Gunathunga <Dasu.Gunathunga@racp.edu.au>
Date: Tue, 28 May 2019 11:07:47 +1000
Subject: [PATCH 2/2] Codechecker changes

---
 fieldtype/fileupload/classes/define.php       |  94 +++++-----
 fieldtype/fileupload/classes/metadata.php     | 175 +++++++++---------
 .../lang/en/metadatafieldtype_fileupload.php  |  60 +++---
 fieldtype/fileupload/lib.php                  | 138 ++++++++------
 fieldtype/fileupload/version.php              |  66 +++----
 5 files changed, 276 insertions(+), 257 deletions(-)

diff --git a/fieldtype/fileupload/classes/define.php b/fieldtype/fileupload/classes/define.php
index c97cfc3..eb300ad 100755
--- a/fieldtype/fileupload/classes/define.php
+++ b/fieldtype/fileupload/classes/define.php
@@ -1,47 +1,47 @@
-<?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/>.
-
-/**
- * Fileupload profile field
- *
- * @package   profilefield_fileupload
- * @copyright  
- * @license    
- */
-
-namespace metadatafieldtype_fileupload;
-
-defined('MOODLE_INTERNAL') || die;
-
-/**
- * Class local_metadata_define_fileupload
- * @copyright  
- * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
-class define extends \local_metadata\fieldtype\define_base {
-
-    /**
-     * Add elements for creating/editing a fileupload profile field.
-     *
-     * @param moodleform $form
-     */
-    public function define_form_specific($form) {
-        $form->addElement('filemanager', 'image', 'Uploadfile');
-     
-    }
-}
-
-
+<?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/>.
+
+/**
+ * Fileupload profile field
+ *
+ * @package   profilefield_fileupload
+ * @copyright
+ * @license
+ */
+
+namespace metadatafieldtype_fileupload;
+
+defined('MOODLE_INTERNAL') || die;
+
+/**
+ * Class local_metadata_define_fileupload
+ * @copyright
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class define extends \local_metadata\fieldtype\define_base {
+
+    /**
+     * Add elements for creating/editing a fileupload profile field.
+     *
+     * @param moodleform $form
+     */
+    public function define_form_specific($form) {
+        $form->addElement('filemanager', 'image', 'Uploadfile');
+
+    }
+}
+
+
diff --git a/fieldtype/fileupload/classes/metadata.php b/fieldtype/fileupload/classes/metadata.php
index d5363ea..790b8c6 100755
--- a/fieldtype/fileupload/classes/metadata.php
+++ b/fieldtype/fileupload/classes/metadata.php
@@ -1,88 +1,87 @@
-<?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/>.
-
-/**
- * Strings for component 'profilefield_fileupload', language 'en', branch 'MOODLE_20_STABLE'
- *
- * @package   profilefield_fileupload
- * @copyright  
- * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
-
-namespace metadatafieldtype_fileupload;
-
-defined('MOODLE_INTERNAL') || die;
-
-/**
- * Class local_metadata_field_fileupload
- *
- * @copyright  
- * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
-class metadata extends \local_metadata\fieldtype\metadata {
-
-    /**
-     * Add elements for editing the profile field value.
-     * @param moodleform $mform
-     */
-    public function edit_field_add($mform) {
-        // Create the form field.
-        $fileupload = $mform->addElement('filemanager', $this->inputname, format_string($this->field->name), null,
-                    array('subdirs' => 0, 'maxbytes' => '50', 'areamaxbytes' => 83886080, 'maxfiles' => 1,
-                          'accepted_types' => array('*'), 'return_types'=> FILE_INTERNAL | FILE_EXTERNAL));
-    }
-
-    public function edit_save_data($new) {
-        global $DB;
-        $array = json_decode(json_encode($new), true);
-        $keys = array_keys($array);
-        $itemid = file_get_submitted_draft_itemid($keys[1]);
-        $this->dradt_item_id = $itemid;
-        $context = \context_module::instance($new->id);
-        parent::edit_save_data($new);
-        if(!empty($itemid)){
-           file_save_draft_area_files($itemid, $context->id, 'local_metadata', 'imageupload',  $itemid, array());
-        }
-    } 
-
-    /**
-     * Display the data for this field
-     *
-     * @return string HTML.
-     */
-    public function display_data() {
-        return '<input disabled="disabled" type="filemanager" name="'.$this->inputname.'" />test';
-    }
-
-
-    /**
-     * When passing the instance object to the form class for the edit page
-     * we should load the key for the saved data
-     *
-     * Overwrites the base class method.
-     *
-     * @param stdClass $instance Instance object.
-     */
-    public function edit_load_instance_data($instance) {
-        global $DB;
-        $context = \context_module::instance($instance->id);
-        $draftitemid = file_get_submitted_draft_itemid('imageupload');
-        file_prepare_draft_area($draftitemid, $context->id, 'local_metadata', 'imageupload', $this->data, array(), null);
-        $instance->{$this->inputname} = $draftitemid;     
-    }
-}
-
-
+<?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/>.
+
+/**
+ * Strings for component 'profilefield_fileupload', language 'en', branch 'MOODLE_20_STABLE'
+ *
+ * @package   profilefield_fileupload
+ * @copyright
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace metadatafieldtype_fileupload;
+
+defined('MOODLE_INTERNAL') || die;
+
+/**
+ * Class local_metadata_field_fileupload
+ *
+ * @copyright
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class metadata extends \local_metadata\fieldtype\metadata {
+    /**
+     * Add elements for editing the profile field value.
+     * @param moodleform $mform
+     */
+    public function edit_field_add($mform) {
+        // Create the form field.
+        $fileupload = $mform->addElement('filemanager', $this->inputname, format_string($this->field->name), null,
+                    array('subdirs' => 0, 'maxbytes' => '50', 'areamaxbytes' => 83886080, 'maxfiles' => 1,
+                          'accepted_types' => array('*'), 'return_types' => FILE_INTERNAL | FILE_EXTERNAL));
+    }
+
+    public function edit_save_data($new) {
+        global $DB;
+        $array = json_decode(json_encode($new), true);
+        $keys = array_keys($array);
+        $itemid = file_get_submitted_draft_itemid($keys[1]);
+        $this->dradt_item_id = $itemid;
+        $context = \context_module::instance($new->id);
+        parent::edit_save_data($new);
+        if (!empty($itemid)) {
+            file_save_draft_area_files($itemid, $context->id, 'local_metadata', 'imageupload',  $itemid, array());
+        }
+    }
+
+    /**
+     * Display the data for this field
+     *
+     * @return string HTML.
+     */
+    public function display_data() {
+        return '<input disabled="disabled" type="filemanager" name="'.$this->inputname.'" />test';
+    }
+
+
+    /**
+     * When passing the instance object to the form class for the edit page
+     * we should load the key for the saved data
+     *
+     * Overwrites the base class method.
+     *
+     * @param stdClass $instance Instance object.
+     */
+    public function edit_load_instance_data($instance) {
+        global $DB;
+        $context = \context_module::instance($instance->id);
+        $draftitemid = file_get_submitted_draft_itemid('imageupload');
+        file_prepare_draft_area($draftitemid, $context->id, 'local_metadata', 'imageupload', $this->data, array(), null);
+        $instance->{$this->inputname} = $draftitemid;
+    }
+}
+
+
diff --git a/fieldtype/fileupload/lang/en/metadatafieldtype_fileupload.php b/fieldtype/fileupload/lang/en/metadatafieldtype_fileupload.php
index c4ff9ee..34a1ff3 100755
--- a/fieldtype/fileupload/lang/en/metadatafieldtype_fileupload.php
+++ b/fieldtype/fileupload/lang/en/metadatafieldtype_fileupload.php
@@ -1,31 +1,31 @@
-<?php
-// This file is part of Moodle - http://moodle.org/
-//
-// Moodle is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// Moodle is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
-
-/**
- * Metadata text fieldtype plugin language file.
- *
- * @package local_metadata
- * @subpackage metadatafieldtype_fileupload
- * @author Dasu Gunathunga
- * @copyright 
- * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
-
-defined('MOODLE_INTERNAL') || die;
-
-$string['pluginname'] = 'Fileupload metadata fieldtype';
-$string['displayname'] = 'File Upload';
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Metadata text fieldtype plugin language file.
+ *
+ * @package local_metadata
+ * @subpackage metadatafieldtype_fileupload
+ * @author Dasu Gunathunga
+ * @copyright
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die;
+
+$string['pluginname'] = 'Fileupload metadata fieldtype';
+$string['displayname'] = 'File Upload';
 $string['privacy:metadata'] = 'Fieldtypes do not store data.';
\ No newline at end of file
diff --git a/fieldtype/fileupload/lib.php b/fieldtype/fileupload/lib.php
index 4eebaf5..8843a87 100755
--- a/fieldtype/fileupload/lib.php
+++ b/fieldtype/fileupload/lib.php
@@ -1,60 +1,80 @@
-<?php
-
-defined('MOODLE_INTERNAL') || die;
-
-function fileupload_pluginfile($course, $cm, $context, $filearea, $args, $forcedownload, array $options=array()) {
-
-    global $CFG, $DB;
-
-    if ($context->contextlevel != CONTEXT_MODULE) {
-        return false;
-    }
-
-    require_course_login($course, true, $cm);
-
-    $areas = forum_get_file_areas($course, $cm, $context);
-
-    // filearea must contain a real area
-    if (!isset($areas[$filearea])) {
-        return false;
-    }
-
-    $postid = (int)array_shift($args);
-
-    if (!$post = $DB->get_record('forum_posts', array('id'=>$postid))) {
-        return false;
-    }
-
-    if (!$discussion = $DB->get_record('forum_discussions', array('id'=>$post->discussion))) {
-        return false;
-    }
-
-    if (!$forum = $DB->get_record('forum', array('id'=>$cm->instance))) {
-        return false;
-    }
-
-    $fs = get_file_storage();
-    $relativepath = implode('/', $args);
-    $fullpath = "/$context->id/mod_forum/$filearea/$postid/$relativepath";
-    if (!$file = $fs->get_file_by_hash(sha1($fullpath)) or $file->is_directory()) {
-        return false;
-    }
-
-    // Make sure groups allow this user to see this file
-    if ($discussion->groupid > 0) {
-        $groupmode = groups_get_activity_groupmode($cm, $course);
-        if ($groupmode == SEPARATEGROUPS) {
-            if (!groups_is_member($discussion->groupid) and !has_capability('moodle/site:accessallgroups', $context)) {
-                return false;
-            }
-        }
-    }
-
-    // Make sure we're allowed to see it...
-    if (!forum_user_can_see_post($forum, $discussion, $post, NULL, $cm)) {
-        return false;
-    }
-
-    // finally send the file
-    send_stored_file($file, 0, 0, true, $options); // download MUST be forced - security!
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Strings for component 'profilefield_fileupload', language 'en', branch 'MOODLE_20_STABLE'
+ *
+ * @package   profilefield_fileupload
+ * @copyright
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die;
+function fileupload_pluginfile($course, $cm, $context, $filearea, $args, $forcedownload, array $options=array()) {
+
+    global $CFG, $DB;
+
+    if ($context->contextlevel != CONTEXT_MODULE) {
+        return false;
+    }
+
+    require_course_login($course, true, $cm);
+
+    $areas = forum_get_file_areas($course, $cm, $context);
+
+    if (!isset($areas[$filearea])) {
+        return false;
+    }
+
+    $postid = (int)array_shift($args);
+
+    if (!$post = $DB->get_record('forum_posts', array('id' => $postid))) {
+        return false;
+    }
+
+    if (!$discussion = $DB->get_record('forum_discussions', array('id' => $post->discussion))) {
+        return false;
+    }
+
+    if (!$forum = $DB->get_record('forum', array('id' => $cm->instance))) {
+        return false;
+    }
+
+    $fs = get_file_storage();
+    $relativepath = implode('/', $args);
+    $fullpath = "/$context->id/mod_forum/$filearea/$postid/$relativepath";
+    if (!$file = $fs->get_file_by_hash(sha1($fullpath)) or $file->is_directory()) {
+        return false;
+    }
+
+    // Make sure groups allow this user to see this file.
+    if ($discussion->groupid > 0) {
+        $groupmode = groups_get_activity_groupmode($cm, $course);
+        if ($groupmode == SEPARATEGROUPS) {
+            if (!groups_is_member($discussion->groupid) and !has_capability('moodle/site:accessallgroups', $context)) {
+                return false;
+            }
+        }
+    }
+
+    // Make sure we're allowed to see it.
+    if (!forum_user_can_see_post($forum, $discussion, $post, null, $cm)) {
+        return false;
+    }
+
+    // Finally send the file.
+    send_stored_file($file, 0, 0, true, $options); // download MUST be forced - security!
 }
\ No newline at end of file
diff --git a/fieldtype/fileupload/version.php b/fieldtype/fileupload/version.php
index 23bbfe7..5426854 100755
--- a/fieldtype/fileupload/version.php
+++ b/fieldtype/fileupload/version.php
@@ -1,33 +1,33 @@
-<?php
-// This file is part of Moodle - http://moodle.org/
-//
-// Moodle is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// Moodle is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
-
-/**
- * Metadata fileupload fieldtype plugin version info.
- *
- * @package local_metadata
- * @subpackage metadatafieldtype_fileupload
- * @author Dasu Gunathunga <Dasu.Gunathunga@racp.edu.au>
- * @copyright 
- * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
-
-defined('MOODLE_INTERNAL') || die;
-
-$plugin->version   = 2019050100;
-$plugin->release   = 'v1.0.0';
-$plugin->maturity  = MATURITY_STABLE;
-$plugin->requires  = 2016052300; // Requires this Moodle version.
-$plugin->component = 'metadatafieldtype_fileupload'; // Full name of the plugin (used for diagnostics).
\ No newline at end of file
+<?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/>.
+
+/**
+ * Metadata fileupload fieldtype plugin version info.
+ *
+ * @package local_metadata
+ * @subpackage metadatafieldtype_fileupload
+ * @author Dasu Gunathunga <Dasu.Gunathunga@racp.edu.au>
+ * @copyright
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die;
+
+$plugin->version   = 2019050100;
+$plugin->release   = 'v1.0.0';
+$plugin->maturity  = MATURITY_STABLE;
+$plugin->requires  = 2016052300; // Requires this Moodle version.
+$plugin->component = 'metadatafieldtype_fileupload'; // Full name of the plugin (used for diagnostics).