MDL-64554 user: make private files editor modal/ajax form

blocks/private_files/block_private_files.php

@@ -61,8 +61,14 @@ class block_private_files extends block_base {
             $this->content->text = $renderer->private_files_tree();
             if (has_capability('moodle/user:manageownfiles', $this->context)) {
                 $this->content->footer = html_writer::link(
-                    new moodle_url('/user/files.php', array('returnurl' => $this->page->url->out())),
-                    get_string('privatefilesmanage') . '...');
+                    new moodle_url('/user/files.php'),
+                    get_string('privatefilesmanage') . '...',
+                    ['data-action' => 'manageprivatefiles']);
+                $this->page->requires->js_call_amd(
+                    'core_user/private_files',
+                    'initModal',
+                    ['[data-action=manageprivatefiles]', \core_user\form\private_files::class]
+                );
             }
 
         }

files/tests/behat/license_help_modal.feature

@@ -17,10 +17,10 @@ Feature: View licence links
   @javascript @_file_upload
   Scenario: Altering a file should display licence list modal
     Given I log in as "admin"
-    And I follow "Manage private files..."
+    And I follow "Private files"
     And I upload "lib/tests/fixtures/empty.txt" file to "Files" filemanager
     And I press "Save changes"
-    And I follow "Manage private files..."
+    And I follow "Private files"
     And I click on "empty.txt" "link"
     And I click on "Help with Choose licence" "icon"
     Then I should see "Follow these links for further information on the available licence options:"

lib/behat/classes/partial_named_selector.php

@@ -144,6 +144,7 @@ XPATH
 XPATH
         , 'dialogue' => <<<XPATH
 .//div[contains(concat(' ', normalize-space(@class), ' '), ' moodle-dialogue ') and
+    not(contains(concat(' ', normalize-space(@class), ' '), ' moodle-dialogue-hidden ')) and
     normalize-space(descendant::div[
         contains(concat(' ', normalize-space(@class), ' '), ' moodle-dialogue-hd ')
         ]) = %locator%] |

repository/tests/behat/delete_files.feature

@@ -7,15 +7,13 @@ Feature: Delete files and folders from the file manager
   @javascript @_bug_phantomjs
   Scenario: Delete a file and a folder
     Given I log in as "admin"
-    And I follow "Manage private files"
+    And I follow "Private files"
     And I upload "lib/tests/fixtures/empty.txt" file to "Files" filemanager
     And I create "Delete me" folder in "Files" filemanager
     And I press "Save changes"
-    And I follow "Manage private files"
     When I delete "empty.txt" from "Files" filemanager
     And I press "Save changes"
     Then I should not see "empty.txt"
-    And I follow "Manage private files"
     And I delete "Delete me" from "Files" filemanager
     And I press "Save changes"
     And I should not see "Delete me"
@@ -23,11 +21,10 @@ Feature: Delete files and folders from the file manager
   @javascript
   Scenario: Delete a file and a folder using bulk functionality (individually)
     Given I log in as "admin"
-    And I follow "Manage private files"
+    And I follow "Private files"
     And I upload "lib/tests/fixtures/empty.txt" file to "Files" filemanager
     And I create "Delete me later" folder in "Files" filemanager
     And I press "Save changes"
-    And I follow "Manage private files"
     And I click on "Display folder with file details" "link"
     And I set the field "Select file 'empty.txt'" to "1"
     When I click on "Delete" "link"
@@ -36,7 +33,6 @@ Feature: Delete files and folders from the file manager
     Then I should not see "empty.txt"
     But I should see "Delete me later"
     When I press "Save changes"
-    And I follow "Manage private files"
     Then I should not see "empty.txt"
     But I should see "Delete me later"
     And I set the field "Select file 'Delete me later'" to "1"
@@ -49,12 +45,11 @@ Feature: Delete files and folders from the file manager
   @javascript
   Scenario: Delete a file and a folder using bulk functionality (multiple)
     Given I log in as "admin"
-    And I follow "Manage private files"
+    And I follow "Private files"
     And I upload "lib/tests/fixtures/empty.txt" file to "Files" filemanager
     And I create "Delete me" folder in "Files" filemanager
     And I create "Do not delete me" folder in "Files" filemanager
     And I press "Save changes"
-    And I follow "Manage private files"
     And I click on "Display folder with file details" "link"
     And I set the field "Select file 'empty.txt'" to "1"
     And I set the field "Select file 'Delete me'" to "1"
@@ -65,6 +60,9 @@ Feature: Delete files and folders from the file manager
     And I should not see "empty.txt"
     But I should see "Do not delete me"
     When I press "Save changes"
+    Then I should not see "Delete me"
+    And I should not see "empty.txt"
+    And I am on homepage
     Then I should not see "Delete me" in the "Private files" "block"
     And I should not see "empty.txt" in the "Private files" "block"
     But I should see "Do not delete me" in the "Private files" "block"
@@ -72,12 +70,11 @@ Feature: Delete files and folders from the file manager
   @javascript
   Scenario: Delete files using the select all checkbox
     Given I log in as "admin"
-    And I follow "Manage private files"
+    And I follow "Private files"
     And I upload "lib/tests/fixtures/empty.txt" file to "Files" filemanager
     And I create "Delete me" folder in "Files" filemanager
     And I create "Delete me too" folder in "Files" filemanager
     And I press "Save changes"
-    And I follow "Manage private files"
     And I click on "Display folder with file details" "link"
     When I click on "Select all/none" "checkbox"
     Then the following fields match these values:
@@ -91,6 +88,9 @@ Feature: Delete files and folders from the file manager
     And I should not see "empty.txt"
     And I should not see "Delete me too"
     When I press "Save changes"
+    Then I should not see "Delete me"
+    And I should not see "empty.txt"
+    And I am on homepage
     Then I should not see "Delete me" in the "Private files" "block"
     And I should not see "empty.txt" in the "Private files" "block"
     And I should not see "Delete me too" in the "Private files" "block"

repository/upload/tests/behat/upload_file.feature

@@ -10,7 +10,7 @@ Feature: Upload files
       | fullname | shortname | category |
       | Course 1 | C1 | 0 |
     And I log in as "admin"
-    When I follow "Manage private files..."
+    When I follow "Private files"
     And I upload "lib/tests/fixtures/empty.txt" file to "Files" filemanager
     Then I should see "1" elements in "Files" filemanager
     And I should see "empty.txt" in the "div.fp-content" "css_element"
@@ -19,4 +19,3 @@ Feature: Upload files
     Then I should see "2" elements in "Files" filemanager
     And I should see "empty.txt"
     And I should see "empty_copy.txt"
-    And I press "Cancel"

user/amd/build/private_files.min.js

@@ -0,0 +1,2 @@
+define ("core_user/private_files",["exports","core_form/dynamicform","core_form/modalform","core/str","core/toast"],function(a,b,c,d,e){"use strict";Object.defineProperty(a,"__esModule",{value:!0});a.initModal=a.initDynamicForm=void 0;b=f(b);c=f(c);function f(a){return a&&a.__esModule?a:{default:a}}var g=function(a,c){var f=new b.default(document.querySelector(a),c);f.addEventListener(f.events.FORM_SUBMITTED,function(){f.load();(0,d.get_string)("changessaved").then(e.add).catch(null)})};a.initDynamicForm=g;a.initModal=function initModal(a,b){document.querySelector(a).addEventListener("click",function(a){a.preventDefault();var e=new c.default({formClass:b,args:{nosubmit:!0},modalConfig:{title:(0,d.get_string)("privatefilesmanage")},returnFocus:a.target});e.addEventListener(e.events.FORM_SUBMITTED,function(){return window.location.reload()});e.show()})}});
+//# sourceMappingURL=private_files.min.js.map

user/amd/build/private_files.min.js.map

@@ -0,0 +1 @@
+{"version":3,"sources":["../src/private_files.js"],"names":["initDynamicForm","containerSelector","formClass","form","DynamicForm","document","querySelector","addEventListener","events","FORM_SUBMITTED","load","then","addToast","catch","initModal","elementSelector","e","preventDefault","ModalForm","args","nosubmit","modalConfig","title","returnFocus","target","window","location","reload","show"],"mappings":"2OAsBA,OACA,O,mDAUO,GAAMA,CAAAA,CAAe,CAAG,SAACC,CAAD,CAAoBC,CAApB,CAAkC,CAC7D,GAAMC,CAAAA,CAAI,CAAG,GAAIC,UAAJ,CAAgBC,QAAQ,CAACC,aAAT,CAAuBL,CAAvB,CAAhB,CAA2DC,CAA3D,CAAb,CAEAC,CAAI,CAACI,gBAAL,CAAsBJ,CAAI,CAACK,MAAL,CAAYC,cAAlC,CAAkD,UAAM,CACpDN,CAAI,CAACO,IAAL,GACA,iBAAU,cAAV,EACCC,IADD,CACMC,KADN,EAECC,KAFD,CAEO,IAFP,CAGH,CALD,CAMH,CATM,C,gCAiBkB,QAAZC,CAAAA,SAAY,CAACC,CAAD,CAAkBb,CAAlB,CAAgC,CACrDG,QAAQ,CAACC,aAAT,CAAuBS,CAAvB,EAAwCR,gBAAxC,CAAyD,OAAzD,CAAkE,SAASS,CAAT,CAAY,CAC1EA,CAAC,CAACC,cAAF,GACA,GAAMd,CAAAA,CAAI,CAAG,GAAIe,UAAJ,CAAc,CACvBhB,SAAS,CAATA,CADuB,CAEvBiB,IAAI,CAAE,CAACC,QAAQ,GAAT,CAFiB,CAGvBC,WAAW,CAAE,CAACC,KAAK,CAAE,iBAAU,oBAAV,CAAR,CAHU,CAIvBC,WAAW,CAAEP,CAAC,CAACQ,MAJQ,CAAd,CAAb,CAMArB,CAAI,CAACI,gBAAL,CAAsBJ,CAAI,CAACK,MAAL,CAAYC,cAAlC,CAAkD,iBAAMgB,CAAAA,MAAM,CAACC,QAAP,CAAgBC,MAAhB,EAAN,CAAlD,EACAxB,CAAI,CAACyB,IAAL,EACH,CAVD,CAWH,C","sourcesContent":["// This file is part of Moodle - http://moodle.org/\n//\n// Moodle is free software: you can redistribute it and/or modify\n// it under the terms of the GNU General Public License as published by\n// the Free Software Foundation, either version 3 of the License, or\n// (at your option) any later version.\n//\n// Moodle is distributed in the hope that it will be useful,\n// but WITHOUT ANY WARRANTY; without even the implied warranty of\n// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n// GNU General Public License for more details.\n//\n// You should have received a copy of the GNU General Public License\n// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.\n\n/**\n * Module to handle AJAX interactions with user private files\n *\n * @module     core_user/private_files\n * @copyright  2020 Marina Glancy\n * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later\n */\nimport DynamicForm from 'core_form/dynamicform';\nimport ModalForm from 'core_form/modalform';\nimport {get_string as getString} from 'core/str';\nimport {add as addToast} from 'core/toast';\n\n/**\n * Initialize private files form as AJAX form\n *\n * @param {String} containerSelector\n * @param {String} formClass\n */\nexport const initDynamicForm = (containerSelector, formClass) => {\n    const form = new DynamicForm(document.querySelector(containerSelector), formClass);\n    // When form is saved, refresh it to remove validation errors, if any:\n    form.addEventListener(form.events.FORM_SUBMITTED, () => {\n        form.load();\n        getString('changessaved')\n        .then(addToast)\n        .catch(null);\n    });\n};\n\n/**\n * Initialize private files form as Modal form\n *\n * @param {String} elementSelector\n * @param {String} formClass\n */\nexport const initModal = (elementSelector, formClass) => {\n    document.querySelector(elementSelector).addEventListener('click', function(e) {\n        e.preventDefault();\n        const form = new ModalForm({\n            formClass,\n            args: {nosubmit: true},\n            modalConfig: {title: getString('privatefilesmanage')},\n            returnFocus: e.target,\n        });\n        form.addEventListener(form.events.FORM_SUBMITTED, () => window.location.reload());\n        form.show();\n    });\n};\n"],"file":"private_files.min.js"}

user/amd/src/private_files.js

@@ -0,0 +1,63 @@
+// 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/>.
+
+/**
+ * Module to handle AJAX interactions with user private files
+ *
+ * @module     core_user/private_files
+ * @copyright  2020 Marina Glancy
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+import DynamicForm from 'core_form/dynamicform';
+import ModalForm from 'core_form/modalform';
+import {get_string as getString} from 'core/str';
+import {add as addToast} from 'core/toast';
+
+/**
+ * Initialize private files form as AJAX form
+ *
+ * @param {String} containerSelector
+ * @param {String} formClass
+ */
+export const initDynamicForm = (containerSelector, formClass) => {
+    const form = new DynamicForm(document.querySelector(containerSelector), formClass);
+    // When form is saved, refresh it to remove validation errors, if any:
+    form.addEventListener(form.events.FORM_SUBMITTED, () => {
+        form.load();
+        getString('changessaved')
+        .then(addToast)
+        .catch(null);
+    });
+};
+
+/**
+ * Initialize private files form as Modal form
+ *
+ * @param {String} elementSelector
+ * @param {String} formClass
+ */
+export const initModal = (elementSelector, formClass) => {
+    document.querySelector(elementSelector).addEventListener('click', function(e) {
+        e.preventDefault();
+        const form = new ModalForm({
+            formClass,
+            args: {nosubmit: true},
+            modalConfig: {title: getString('privatefilesmanage')},
+            returnFocus: e.target,
+        });
+        form.addEventListener(form.events.FORM_SUBMITTED, () => window.location.reload());
+        form.show();
+    });
+};

user/classes/form/private_files.php

@@ -0,0 +1,190 @@
+<?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/>.
+
+namespace core_user\form;
+
+use html_writer;
+use moodle_url;
+
+/**
+ * Manage user private area files form
+ *
+ * @package    core_user
+ * @copyright  2010 Petr Skoda (http://skodak.org)
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class private_files extends \core_form\dynamic_form {
+
+    /**
+     * Add elements to this form.
+     */
+    public function definition() {
+        global $OUTPUT;
+        $mform = $this->_form;
+        $options = $this->get_options();
+
+        // Show file area space usage.
+        $maxareabytes = $options['areamaxbytes'];
+        if ($maxareabytes != FILE_AREA_MAX_BYTES_UNLIMITED) {
+            $fileareainfo = file_get_file_area_info($this->get_context_for_dynamic_submission()->id, 'user', 'private');
+            // Display message only if we have files.
+            if ($fileareainfo['filecount']) {
+                $a = (object) [
+                    'used' => display_size($fileareainfo['filesize_without_references']),
+                    'total' => display_size($maxareabytes)
+                ];
+                $quotamsg = get_string('quotausage', 'moodle', $a);
+                $notification = new \core\output\notification($quotamsg, \core\output\notification::NOTIFY_INFO);
+                $mform->addElement('static', 'areabytes', '', $OUTPUT->render($notification));
+            }
+        }
+
+        $mform->addElement('filemanager', 'files_filemanager', get_string('files'), null, $options);
+        if ($link = $this->get_emaillink()) {
+            $emaillink = html_writer::link(new moodle_url('mailto:' . $link), $link);
+            $mform->addElement('static', 'emailaddress', '',
+                get_string('emailtoprivatefiles', 'moodle', $emaillink));
+        }
+        $mform->setType('returnurl', PARAM_LOCALURL);
+
+        if (!$this->optional_param('nosubmit', false, PARAM_BOOL)) {
+            $this->add_action_buttons(false, get_string('savechanges'));
+        }
+    }
+
+    /**
+     * Validate incoming data.
+     *
+     * @param array $data
+     * @param array $files
+     * @return array
+     */
+    public function validation($data, $files) {
+        $errors = array();
+        $draftitemid = $data['files_filemanager'];
+        $options = $this->get_options();
+        if (file_is_draft_area_limit_reached($draftitemid, $options['areamaxbytes'])) {
+            $errors['files_filemanager'] = get_string('userquotalimit', 'error');
+        }
+
+        return $errors;
+    }
+
+    /**
+     * Link to email private files
+     *
+     * @return string|null
+     * @throws \coding_exception
+     */
+    protected function get_emaillink() {
+        global $USER;
+
+        // Attempt to generate an inbound message address to support e-mail to private files.
+        $generator = new \core\message\inbound\address_manager();
+        $generator->set_handler('\core\message\inbound\private_files_handler');
+        $generator->set_data(-1);
+        return $generator->generate($USER->id);
+    }
+
+    /**
+     * Check if current user has access to this form, otherwise throw exception
+     *
+     * Sometimes permission check may depend on the action and/or id of the entity.
+     * If necessary, form data is available in $this->_ajaxformdata or
+     * by calling $this->optional_param()
+     */
+    protected function check_access_for_dynamic_submission(): void {
+        require_capability('moodle/user:manageownfiles', $this->get_context_for_dynamic_submission());
+    }
+
+    /**
+     * Returns form context
+     *
+     * If context depends on the form data, it is available in $this->_ajaxformdata or
+     * by calling $this->optional_param()
+     *
+     * @return \context
+     */
+    protected function get_context_for_dynamic_submission(): \context {
+        global $USER;
+        return \context_user::instance($USER->id);
+    }
+
+    /**
+     * File upload options
+     *
+     * @return array
+     * @throws \coding_exception
+     */
+    protected function get_options(): array {
+        global $CFG;
+
+        $maxbytes = $CFG->userquota;
+        $maxareabytes = $CFG->userquota;
+        if (has_capability('moodle/user:ignoreuserquota', $this->get_context_for_dynamic_submission())) {
+            $maxbytes = USER_CAN_IGNORE_FILE_SIZE_LIMITS;
+            $maxareabytes = FILE_AREA_MAX_BYTES_UNLIMITED;
+        }
+
+        return ['subdirs' => 1, 'maxbytes' => $maxbytes, 'maxfiles' => -1, 'accepted_types' => '*',
+            'areamaxbytes' => $maxareabytes];
+    }
+
+    /**
+     * Process the form submission, used if form was submitted via AJAX
+     *
+     * This method can return scalar values or arrays that can be json-encoded, they will be passed to the caller JS.
+     *
+     * Submission data can be accessed as: $this->get_data()
+     *
+     * @return mixed
+     */
+    public function process_dynamic_submission() {
+        file_postupdate_standard_filemanager($this->get_data(), 'files',
+            $this->get_options(), $this->get_context_for_dynamic_submission(), 'user', 'private', 0);
+        return null;
+    }
+
+    /**
+     * Load in existing data as form defaults
+     *
+     * Can be overridden to retrieve existing values from db by entity id and also
+     * to preprocess editor and filemanager elements
+     *
+     * Example:
+     *     $this->set_data(get_entity($this->_ajaxformdata['id']));
+     */
+    public function set_data_for_dynamic_submission(): void {
+        $data = new \stdClass();
+        file_prepare_standard_filemanager($data, 'files', $this->get_options(),
+            $this->get_context_for_dynamic_submission(), 'user', 'private', 0);
+        $this->set_data($data);
+    }
+
+    /**
+     * Returns url to set in $PAGE->set_url() when form is being rendered or submitted via AJAX
+     *
+     * This is used in the form elements sensitive to the page url, such as Atto autosave in 'editor'
+     *
+     * If the form has arguments (such as 'id' of the element being edited), the URL should
+     * also have respective argument.
+     *
+     * @return \moodle_url
+     */
+    protected function get_page_url_for_dynamic_submission(): \moodle_url {
+        return new moodle_url('/user/files.php');
+    }
+}

user/files.php

@@ -24,25 +24,16 @@
  */
 
 require('../config.php');
-require_once("$CFG->dirroot/user/files_form.php");
-require_once("$CFG->dirroot/repository/lib.php");
 
 require_login();
 if (isguestuser()) {
     die();
 }
 
-$returnurl = optional_param('returnurl', '', PARAM_LOCALURL);
-
-if (empty($returnurl)) {
-    $returnurl = new moodle_url('/user/files.php');
-}
-
 $context = context_user::instance($USER->id);
 require_capability('moodle/user:manageownfiles', $context);
 
 $title = get_string('privatefiles');
-$struser = get_string('user');
 
 $PAGE->set_url('/user/files.php');
 $PAGE->set_context($context);
@@ -51,52 +42,16 @@ $PAGE->set_heading(fullname($USER));
 $PAGE->set_pagelayout('standard');
 $PAGE->set_pagetype('user-files');
 
-$maxbytes = $CFG->userquota;
-$maxareabytes = $CFG->userquota;
-if (has_capability('moodle/user:ignoreuserquota', $context)) {
-    $maxbytes = USER_CAN_IGNORE_FILE_SIZE_LIMITS;
-    $maxareabytes = FILE_AREA_MAX_BYTES_UNLIMITED;
-}
-
-$data = new stdClass();
-$data->returnurl = $returnurl;
-$options = array('subdirs' => 1, 'maxbytes' => $maxbytes, 'maxfiles' => -1, 'accepted_types' => '*',
-        'areamaxbytes' => $maxareabytes);
-file_prepare_standard_filemanager($data, 'files', $options, $context, 'user', 'private', 0);
-
-// Attempt to generate an inbound message address to support e-mail to private files.
-$generator = new \core\message\inbound\address_manager();
-$generator->set_handler('\core\message\inbound\private_files_handler');
-$generator->set_data(-1);
-$data->emaillink = $generator->generate($USER->id);
-
-$mform = new user_files_form(null, array('data' => $data, 'options' => $options));
-
-if ($mform->is_cancelled()) {
-    redirect($returnurl);
-} else if ($formdata = $mform->get_data()) {
-    $formdata = file_postupdate_standard_filemanager($formdata, 'files', $options, $context, 'user', 'private', 0);
-    redirect($returnurl);
-}
-
 echo $OUTPUT->header();
 echo $OUTPUT->box_start('generalbox');
 
-// Show file area space usage.
-if ($maxareabytes != FILE_AREA_MAX_BYTES_UNLIMITED) {
-    $fileareainfo = file_get_file_area_info($context->id, 'user', 'private');
-    // Display message only if we have files.
-    if ($fileareainfo['filecount']) {
-        $a = (object) [
-            'used' => display_size($fileareainfo['filesize_without_references']),
-            'total' => display_size($maxareabytes)
-        ];
-        $quotamsg = get_string('quotausage', 'moodle', $a);
-        $notification = new \core\output\notification($quotamsg, \core\output\notification::NOTIFY_INFO);
-        echo $OUTPUT->render($notification);
-    }
-}
+echo html_writer::start_div('', ['id' => 'userfilesform']);
+$form = new \core_user\form\private_files();
+$form->set_data_for_dynamic_submission();
+$form->display();
+echo html_writer::end_div();
+$PAGE->requires->js_call_amd('core_user/private_files', 'initDynamicForm',
+    ['#userfilesform', \core_user\form\private_files::class]);
 
-$mform->display();
 echo $OUTPUT->box_end();
 echo $OUTPUT->footer();

user/files_form.php

@@ -1,76 +0,0 @@
-<?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/>.
-
-/**
- * minimalistic edit form
- *
- * @package   core_user
- * @category  files
- * @copyright 2010 Petr Skoda (http://skodak.org)
- * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
-
-defined('MOODLE_INTERNAL') || die();
-
-require_once("$CFG->libdir/formslib.php");
-
-/**
- * Class user_files_form
- * @copyright 2010 Petr Skoda (http://skodak.org)
- * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
-class user_files_form extends moodleform {
-
-    /**
-     * Add elements to this form.
-     */
-    public function definition() {
-        $mform = $this->_form;
-
-        $data = $this->_customdata['data'];
-        $options = $this->_customdata['options'];
-
-        $mform->addElement('filemanager', 'files_filemanager', get_string('files'), null, $options);
-        $mform->addElement('hidden', 'returnurl', $data->returnurl);
-        if (isset($data->emaillink)) {
-            $emaillink = html_writer::link(new moodle_url('mailto:' . $data->emaillink), $data->emaillink);
-            $mform->addElement('static', 'emailaddress', '',
-                get_string('emailtoprivatefiles', 'moodle', $emaillink));
-        }
-        $mform->setType('returnurl', PARAM_LOCALURL);
-
-        $this->add_action_buttons(true, get_string('savechanges'));
-
-        $this->set_data($data);
-    }
-
-    /**
-     * Validate incoming data.
-     *
-     * @param array $data
-     * @param array $files
-     * @return array
-     */
-    public function validation($data, $files) {
-        $errors = array();
-        $draftitemid = $data['files_filemanager'];
-        if (file_is_draft_area_limit_reached($draftitemid, $this->_customdata['options']['areamaxbytes'])) {
-            $errors['files_filemanager'] = get_string('userquotalimit', 'error');
-        }
-
-        return $errors;
-    }
-}