first commit

user/profile/field/text/classes/privacy/provider.php

@@ -0,0 +1,214 @@
+<?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/>.
+
+/**
+ * Privacy class for requesting user data.
+ *
+ * @package    profilefield_text
+ * @copyright  2018 Mihail Geshoski <mihail@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace profilefield_text\privacy;
+
+use \core_privacy\local\metadata\collection;
+use \core_privacy\local\request\contextlist;
+use \core_privacy\local\request\approved_contextlist;
+use core_privacy\local\request\userlist;
+use core_privacy\local\request\approved_userlist;
+
+/**
+ * Privacy class for requesting user data.
+ *
+ * @copyright  2018 Mihail Geshoski <mihail@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class provider implements
+    \core_privacy\local\metadata\provider,
+    \core_privacy\local\request\core_userlist_provider,
+    \core_privacy\local\request\plugin\provider {
+
+    /**
+     * Returns meta data about this system.
+     *
+     * @param   collection $collection The initialised collection to add items to.
+     * @return  collection A listing of user data stored through this system.
+     */
+    public static function get_metadata(collection $collection): collection {
+        return $collection->add_database_table('user_info_data', [
+            'userid' => 'privacy:metadata:profilefield_text:userid',
+            'fieldid' => 'privacy:metadata:profilefield_text:fieldid',
+            'data' => 'privacy:metadata:profilefield_text:data',
+            'dataformat' => 'privacy:metadata:profilefield_text:dataformat'
+        ], 'privacy:metadata:profilefield_text:tableexplanation');
+    }
+
+    /**
+     * Get the list of contexts that contain user information for the specified user.
+     *
+     * @param   int         $userid     The user to search.
+     * @return  contextlist $contextlist  The contextlist containing the list of contexts used in this plugin.
+     */
+    public static function get_contexts_for_userid(int $userid): contextlist {
+        $sql = "SELECT ctx.id
+                  FROM {user_info_data} uda
+                  JOIN {user_info_field} uif ON uda.fieldid = uif.id
+                  JOIN {context} ctx ON ctx.instanceid = uda.userid
+                       AND ctx.contextlevel = :contextlevel
+                 WHERE uda.userid = :userid
+                       AND uif.datatype = :datatype";
+        $params = [
+            'userid' => $userid,
+            'contextlevel' => CONTEXT_USER,
+            'datatype' => 'text'
+        ];
+        $contextlist = new contextlist();
+        $contextlist->add_from_sql($sql, $params);
+
+        return $contextlist;
+    }
+
+    /**
+     * Get the list of users within a specific context.
+     *
+     * @param userlist $userlist The userlist containing the list of users who have data in this context/plugin combination.
+     */
+    public static function get_users_in_context(userlist $userlist) {
+        $context = $userlist->get_context();
+
+        if (!$context instanceof \context_user) {
+            return;
+        }
+
+        $sql = "SELECT uda.userid
+                  FROM {user_info_data} uda
+                  JOIN {user_info_field} uif
+                       ON uda.fieldid = uif.id
+                 WHERE uda.userid = :userid
+                       AND uif.datatype = :datatype";
+
+        $params = [
+            'userid' => $context->instanceid,
+            'datatype' => 'text'
+        ];
+
+        $userlist->add_from_sql('userid', $sql, $params);
+    }
+
+    /**
+     * Export all user data for the specified user, in the specified contexts.
+     *
+     * @param approved_contextlist $contextlist The approved contexts to export information for.
+     */
+    public static function export_user_data(approved_contextlist $contextlist) {
+        $user = $contextlist->get_user();
+        foreach ($contextlist->get_contexts() as $context) {
+            // Check if the context is a user context.
+            if ($context->contextlevel == CONTEXT_USER && $context->instanceid == $user->id) {
+                $results = static::get_records($user->id);
+                foreach ($results as $result) {
+                    $data = (object) [
+                        'name' => $result->name,
+                        'description' => $result->description,
+                        'data' => $result->data
+                    ];
+                    \core_privacy\local\request\writer::with_context($context)->export_data([
+                        get_string('pluginname', 'profilefield_text')], $data);
+                }
+            }
+        }
+    }
+
+    /**
+     * Delete all user data which matches the specified context.
+     *
+     * @param   context $context A user context.
+     */
+    public static function delete_data_for_all_users_in_context(\context $context) {
+        // Delete data only for user context.
+        if ($context->contextlevel == CONTEXT_USER) {
+            static::delete_data($context->instanceid);
+        }
+    }
+
+    /**
+     * Delete multiple users within a single context.
+     *
+     * @param approved_userlist $userlist The approved context and user information to delete information for.
+     */
+    public static function delete_data_for_users(approved_userlist $userlist) {
+        $context = $userlist->get_context();
+
+        if ($context instanceof \context_user) {
+            static::delete_data($context->instanceid);
+        }
+    }
+
+    /**
+     * Delete all user data for the specified user, in the specified contexts.
+     *
+     * @param   approved_contextlist    $contextlist    The approved contexts and user information to delete information for.
+     */
+    public static function delete_data_for_user(approved_contextlist $contextlist) {
+        $user = $contextlist->get_user();
+        foreach ($contextlist->get_contexts() as $context) {
+            // Check if the context is a user context.
+            if ($context->contextlevel == CONTEXT_USER && $context->instanceid == $user->id) {
+                static::delete_data($context->instanceid);
+            }
+        }
+    }
+
+    /**
+     * Delete data related to a userid.
+     *
+     * @param  int $userid The user ID
+     */
+    protected static function delete_data($userid) {
+        global $DB;
+
+        $params = [
+            'userid' => $userid,
+            'datatype' => 'text'
+        ];
+
+        $DB->delete_records_select('user_info_data', "fieldid IN (
+                SELECT id FROM {user_info_field} WHERE datatype = :datatype)
+                AND userid = :userid", $params);
+    }
+
+    /**
+     * Get records related to this plugin and user.
+     *
+     * @param  int $userid The user ID
+     * @return array An array of records.
+     */
+    protected static function get_records($userid) {
+        global $DB;
+
+        $sql = "SELECT *
+                  FROM {user_info_data} uda
+                  JOIN {user_info_field} uif ON uda.fieldid = uif.id
+                 WHERE uda.userid = :userid
+                       AND uif.datatype = :datatype";
+        $params = [
+            'userid' => $userid,
+            'datatype' => 'text'
+        ];
+
+        return $DB->get_records_sql($sql, $params);
+    }
+}

user/profile/field/text/define.class.php

@@ -0,0 +1,73 @@
+<?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/>.
+
+/**
+ * Text profile field definition.
+ *
+ * @package    profilefield_text
+ * @copyright  2007 onwards Shane Elliot {@link http://pukunui.com}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+/**
+ * Class profile_define_text
+ *
+ * @copyright  2007 onwards Shane Elliot {@link http://pukunui.com}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class profile_define_text extends profile_define_base {
+
+    /**
+     * Add elements for creating/editing a text profile field.
+     *
+     * @param MoodleQuickForm $form
+     */
+    public function define_form_specific($form) {
+        // Default data.
+        $form->addElement('text', 'defaultdata', get_string('profiledefaultdata', 'admin'), 'size="50"');
+        $form->setType('defaultdata', PARAM_TEXT);
+
+        // Param 1 for text type is the size of the field.
+        $form->addElement('text', 'param1', get_string('profilefieldsize', 'admin'), 'size="6"');
+        $form->setDefault('param1', 30);
+        $form->setType('param1', PARAM_INT);
+
+        // Param 2 for text type is the maxlength of the field.
+        $form->addElement('text', 'param2', get_string('profilefieldmaxlength', 'admin'), 'size="6"');
+        $form->setDefault('param2', 2048);
+        $form->setType('param2', PARAM_INT);
+        $form->addHelpButton('param2', 'profilefieldmaxlength', 'admin');
+
+        // Param 3 for text type detemines if this is a password field or not.
+        $form->addElement('selectyesno', 'param3', get_string('profilefieldispassword', 'admin'));
+        $form->setDefault('param3', 0); // Defaults to 'no'.
+        $form->setType('param3', PARAM_INT);
+
+        // Param 4 for text type contains a link.
+        $form->addElement('text', 'param4', get_string('profilefieldlink', 'admin'));
+        $form->setType('param4', PARAM_URL);
+        $form->addHelpButton('param4', 'profilefieldlink', 'admin');
+
+        // Param 5 for text type contains link target.
+        $targetoptions = array( ''       => get_string('linktargetnone', 'editor'),
+                                '_blank' => get_string('linktargetblank', 'editor'),
+                                '_self'  => get_string('linktargetself', 'editor'),
+                                '_top'   => get_string('linktargettop', 'editor')
+                              );
+        $form->addElement('select', 'param5', get_string('profilefieldlinktarget', 'admin'), $targetoptions);
+        $form->setType('param5', PARAM_RAW);
+    }
+}

user/profile/field/text/field.class.php

@@ -0,0 +1,112 @@
+<?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/>.
+
+/**
+ * Text profile field.
+ *
+ * @package    profilefield_text
+ * @copyright  2007 onwards Shane Elliot {@link http://pukunui.com}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+/**
+ * Class profile_field_text
+ *
+ * @copyright  2007 onwards Shane Elliot {@link http://pukunui.com}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class profile_field_text extends profile_field_base {
+
+    /**
+     * Overwrite the base class to display the data for this field
+     */
+    public function display_data() {
+        // Default formatting.
+        $data = format_string($this->data);
+
+        // Are we creating a link?
+        if (!empty($this->field->param4) && !empty($data)) {
+
+            // Define the target.
+            if (! empty($this->field->param5)) {
+                $target = 'target="'.$this->field->param5.'"';
+            } else {
+                $target = '';
+            }
+
+            // Create the link.
+            $data = '<a href="'.str_replace('$$', urlencode($data),
+                     $this->field->param4).'" '.$target.'>'.htmlspecialchars($data, ENT_COMPAT).'</a>';
+        }
+
+        return $data;
+    }
+
+    /**
+     * Add fields for editing a text profile field.
+     * @param moodleform $mform
+     */
+    public function edit_field_add($mform) {
+        $size = $this->field->param1;
+        $maxlength = $this->field->param2;
+        $fieldtype = ($this->field->param3 == 1 ? 'password' : 'text');
+
+        // Create the form field.
+        $mform->addElement($fieldtype, $this->inputname, format_string($this->field->name),
+                    'maxlength="'.$maxlength.'" size="'.$size.'" ');
+        $mform->setType($this->inputname, PARAM_TEXT);
+    }
+
+    /**
+     * Process the data before it gets saved in database
+     *
+     * @param string|null $data
+     * @param stdClass $datarecord
+     * @return string|null
+     */
+    public function edit_save_data_preprocess($data, $datarecord) {
+        if ($data === null) {
+            return null;
+        }
+        return core_text::substr($data, 0, $this->field->param2);
+    }
+
+    /**
+     * Convert external data (csv file) from value to key for processing later by edit_save_data_preprocess
+     *
+     * @param string $data
+     * @return string|null
+     */
+    public function convert_external_data($data) {
+        if (core_text::strlen($data) > $this->field->param2) {
+            return null;
+        }
+        return $data;
+    }
+
+    /**
+     * Return the field type and null properties.
+     * This will be used for validating the data submitted by a user.
+     *
+     * @return array the param type and null property
+     * @since Moodle 3.2
+     */
+    public function get_field_properties() {
+        return array(PARAM_TEXT, NULL_NOT_ALLOWED);
+    }
+}
+
+

user/profile/field/text/lang/en/profilefield_text.php

@@ -0,0 +1,30 @@
+<?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_text', language 'en', branch 'MOODLE_20_STABLE'
+ *
+ * @package   profilefield_text
+ * @copyright 1999 onwards Martin Dougiamas  {@link http://moodle.com}
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+$string['pluginname'] = 'Text input';
+$string['privacy:metadata:profilefield_text:userid'] = 'The ID of the user whose data is stored by the Text input user profile field';
+$string['privacy:metadata:profilefield_text:fieldid'] = 'The ID of the profile field';
+$string['privacy:metadata:profilefield_text:data'] = 'Text input user profile field user data';
+$string['privacy:metadata:profilefield_text:dataformat'] = 'The format of Text input user profile field user data';
+$string['privacy:metadata:profilefield_text:tableexplanation'] = 'Additional profile data';

user/profile/field/text/tests/field_class_test.php

@@ -0,0 +1,117 @@
+<?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 profilefield_text;
+
+defined('MOODLE_INTERNAL') || die();
+
+global $CFG;
+
+require_once($CFG->dirroot.'/user/profile/lib.php');
+require_once($CFG->dirroot.'/user/profile/field/text/field.class.php');
+
+use profile_field_text;
+
+/**
+ * Unit tests for the profilefield_text.
+ *
+ * @package    profilefield_text
+ * @copyright  2022 The Open University
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ * @covers     \profilefield_text\profile_field_text
+ */
+class field_class_test extends \advanced_testcase {
+    /**
+     * Test that the profile text data is formatted and required filters applied
+     *
+     * @covers \profile_field_text::display_data
+     * @dataProvider filter_profile_field_text_provider
+     * @param string $input
+     * @param string $expected
+     */
+    public function test_filter_display_data(string $input, string $expected): void {
+        $this->resetAfterTest();
+        $field = new profile_field_text();
+        $field->data = $input;
+
+        filter_set_global_state('multilang', TEXTFILTER_ON);
+        filter_set_global_state('emoticon', TEXTFILTER_ON);
+        filter_set_applies_to_strings('multilang', true);
+
+        $actual = $field->display_data();
+        $this->assertEquals($expected, $actual);
+    }
+
+    /**
+     * Data provider for {@see test_filter_display_data}
+     *
+     * @return string[]
+     */
+    public function filter_profile_field_text_provider(): array {
+        return [
+                'simple_string' => ['Simple string', 'Simple string'],
+                'format_string' => ['HTML & is escaped', 'HTML &amp; is escaped'],
+                'multilang_filter' =>
+                    ['<span class="multilang" lang="en">English</span><span class="multilang" lang="fr">French</span>', 'English'],
+                'emoticons_filter' => ['No emoticons filter :-(', 'No emoticons filter :-(']
+        ];
+    }
+
+    /**
+     * Test preprocess data validation
+     */
+    public function test_edit_save_data_preprocess(): void {
+        $this->resetAfterTest();
+
+        $fielddata = $this->getDataGenerator()->create_custom_profile_field([
+            'datatype' => 'text',
+            'name' => 'Test',
+            'shortname' => 'test',
+            'param2' => 5, // Max length.
+        ]);
+        $field = new profile_field_text(0, 0, $fielddata);
+
+        $value = $field->edit_save_data_preprocess('ABCDE', new \stdClass());
+        $this->assertEquals('ABCDE', $value);
+
+        // Exceed max length.
+        $value = $field->edit_save_data_preprocess('ABCDEF', new \stdClass());
+        $this->assertEquals('ABCDE', $value);
+    }
+
+    /**
+     * Test external data validation
+     */
+    public function test_convert_external_data(): void {
+        $this->resetAfterTest();
+
+        $fielddata = $this->getDataGenerator()->create_custom_profile_field([
+            'datatype' => 'text',
+            'name' => 'Test',
+            'shortname' => 'test',
+            'param2' => 5, // Max length.
+        ]);
+        $field = new profile_field_text(0, 0, $fielddata);
+
+        $value = $field->convert_external_data('ABCDE');
+        $this->assertEquals('ABCDE', $value);
+
+        // Exceed max length.
+        $value = $field->convert_external_data('ABCDEF');
+        $this->assertNull($value);
+    }
+}
+

user/profile/field/text/tests/privacy/provider_test.php

@@ -0,0 +1,300 @@
+<?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/>.
+
+/**
+ * Base class for unit tests for profilefield_text.
+ *
+ * @package    profilefield_text
+ * @copyright  2018 Mihail Geshoski <mihail@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+namespace profilefield_text\privacy;
+
+use core_privacy\tests\provider_testcase;
+use profilefield_text\privacy\provider;
+use core_privacy\local\request\approved_userlist;
+
+/**
+ * Unit tests for user\profile\field\text\classes\privacy\provider.php
+ *
+ * @copyright  2018 Mihail Geshoski <mihail@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class provider_test extends provider_testcase {
+
+    /**
+     * Basic setup for these tests.
+     */
+    public function setUp(): void {
+        $this->resetAfterTest(true);
+    }
+
+    /**
+     * Test getting the context for the user ID related to this plugin.
+     */
+    public function test_get_contexts_for_userid(): void {
+        global $DB;
+        // Create profile category.
+        $categoryid = $this->add_profile_category();
+        // Create profile field.
+        $profilefieldid = $this->add_profile_field($categoryid, 'text');
+        // Create a user.
+        $user = $this->getDataGenerator()->create_user();
+        $this->add_user_info_data($user->id, $profilefieldid, 'test data');
+        // Get the field that was created.
+        $userfielddata = $DB->get_records('user_info_data', array('userid' => $user->id));
+        // Confirm we got the right number of user field data.
+        $this->assertCount(1, $userfielddata);
+        $context = \context_user::instance($user->id);
+        $contextlist = provider::get_contexts_for_userid($user->id);
+        $this->assertEquals($context, $contextlist->current());
+    }
+
+    /**
+     * Test that data is exported correctly for this plugin.
+     */
+    public function test_export_user_data(): void {
+        // Create profile category.
+        $categoryid = $this->add_profile_category();
+        // Create text profile field.
+        $textprofilefieldid = $this->add_profile_field($categoryid, 'text');
+        // Create checkbox profile field.
+        $checkboxprofilefieldid = $this->add_profile_field($categoryid, 'checkbox');
+        // Create a user.
+        $user = $this->getDataGenerator()->create_user();
+        $context = \context_user::instance($user->id);
+        // Add text user info data.
+        $this->add_user_info_data($user->id, $textprofilefieldid, 'test text');
+        // Add checkbox user info data.
+        $this->add_user_info_data($user->id, $checkboxprofilefieldid, 'test data');
+        $writer = \core_privacy\local\request\writer::with_context($context);
+        $this->assertFalse($writer->has_any_data());
+        $this->export_context_data_for_user($user->id, $context, 'profilefield_text');
+        $data = $writer->get_data([get_string('pluginname', 'profilefield_text')]);
+        $this->assertCount(3, (array) $data);
+        $this->assertEquals('Test field', $data->name);
+        $this->assertEquals('This is a test.', $data->description);
+        $this->assertEquals('test text', $data->data);
+    }
+
+    /**
+     * Test that user data is deleted using the context.
+     */
+    public function test_delete_data_for_all_users_in_context(): void {
+        global $DB;
+        // Create profile category.
+        $categoryid = $this->add_profile_category();
+        // Create text profile field.
+        $textprofilefieldid = $this->add_profile_field($categoryid, 'text');
+        // Create checkbox profile field.
+        $checkboxprofilefieldid = $this->add_profile_field($categoryid, 'checkbox');
+        // Create a user.
+        $user = $this->getDataGenerator()->create_user();
+        $context = \context_user::instance($user->id);
+        // Add text user info data.
+        $this->add_user_info_data($user->id, $textprofilefieldid, 'test text');
+        // Add checkbox user info data.
+        $this->add_user_info_data($user->id, $checkboxprofilefieldid, 'test data');
+        // Check that we have two entries.
+        $userinfodata = $DB->get_records('user_info_data', ['userid' => $user->id]);
+        $this->assertCount(2, $userinfodata);
+        provider::delete_data_for_all_users_in_context($context);
+        // Check that the correct profile field has been deleted.
+        $userinfodata = $DB->get_records('user_info_data', ['userid' => $user->id]);
+        $this->assertCount(1, $userinfodata);
+        $this->assertNotEquals('test text', reset($userinfodata)->data);
+    }
+
+    /**
+     * Test that user data is deleted for this user.
+     */
+    public function test_delete_data_for_user(): void {
+        global $DB;
+        // Create profile category.
+        $categoryid = $this->add_profile_category();
+        // Create text profile field.
+        $textprofilefieldid = $this->add_profile_field($categoryid, 'text');
+        // Create checkbox profile field.
+        $checkboxprofilefieldid = $this->add_profile_field($categoryid, 'checkbox');
+        // Create a user.
+        $user = $this->getDataGenerator()->create_user();
+        $context = \context_user::instance($user->id);
+        // Add text user info data.
+        $this->add_user_info_data($user->id, $textprofilefieldid, 'test text');
+        // Add checkbox user info data.
+        $this->add_user_info_data($user->id, $checkboxprofilefieldid, 'test data');
+        // Check that we have two entries.
+        $userinfodata = $DB->get_records('user_info_data', ['userid' => $user->id]);
+        $this->assertCount(2, $userinfodata);
+        $approvedlist = new \core_privacy\local\request\approved_contextlist($user, 'profilefield_text',
+            [$context->id]);
+        provider::delete_data_for_user($approvedlist);
+        // Check that the correct profile field has been deleted.
+        $userinfodata = $DB->get_records('user_info_data', ['userid' => $user->id]);
+        $this->assertCount(1, $userinfodata);
+        $this->assertNotEquals('test text', reset($userinfodata)->data);
+    }
+
+    /**
+     * Test that only users with a user context are fetched.
+     */
+    public function test_get_users_in_context(): void {
+        $this->resetAfterTest();
+
+        $component = 'profilefield_text';
+        // Create profile category.
+        $categoryid = $this->add_profile_category();
+        // Create text profile field.
+        $profilefieldid = $this->add_profile_field($categoryid, 'text');
+
+        // Create a user.
+        $user = $this->getDataGenerator()->create_user();
+        $usercontext = \context_user::instance($user->id);
+        // The list of users should not return anything yet (related data still haven't been created).
+        $userlist = new \core_privacy\local\request\userlist($usercontext, $component);
+        provider::get_users_in_context($userlist);
+        $this->assertCount(0, $userlist);
+
+        $this->add_user_info_data($user->id, $profilefieldid, 'test data');
+
+        // The list of users for user context should return the user.
+        provider::get_users_in_context($userlist);
+        $this->assertCount(1, $userlist);
+        $expected = [$user->id];
+        $actual = $userlist->get_userids();
+        $this->assertEquals($expected, $actual);
+
+        // The list of users for system context should not return any users.
+        $systemcontext = \context_system::instance();
+        $userlist = new \core_privacy\local\request\userlist($systemcontext, $component);
+        provider::get_users_in_context($userlist);
+        $this->assertCount(0, $userlist);
+    }
+
+    /**
+     * Test that data for users in approved userlist is deleted.
+     */
+    public function test_delete_data_for_users(): void {
+        $this->resetAfterTest();
+
+        $component = 'profilefield_text';
+        // Create profile category.
+        $categoryid = $this->add_profile_category();
+        // Create text profile field.
+        $profilefieldid = $this->add_profile_field($categoryid, 'text');
+
+        // Create user1.
+        $user1 = $this->getDataGenerator()->create_user();
+        $usercontext1 = \context_user::instance($user1->id);
+        // Create user2.
+        $user2 = $this->getDataGenerator()->create_user();
+        $usercontext2 = \context_user::instance($user2->id);
+
+        $this->add_user_info_data($user1->id, $profilefieldid, 'test data');
+        $this->add_user_info_data($user2->id, $profilefieldid, 'test data');
+
+        // The list of users for usercontext1 should return user1.
+        $userlist1 = new \core_privacy\local\request\userlist($usercontext1, $component);
+        provider::get_users_in_context($userlist1);
+        $this->assertCount(1, $userlist1);
+        $expected = [$user1->id];
+        $actual = $userlist1->get_userids();
+        $this->assertEquals($expected, $actual);
+
+        // The list of users for usercontext2 should return user2.
+        $userlist2 = new \core_privacy\local\request\userlist($usercontext2, $component);
+        provider::get_users_in_context($userlist2);
+        $this->assertCount(1, $userlist2);
+        $expected = [$user2->id];
+        $actual = $userlist2->get_userids();
+        $this->assertEquals($expected, $actual);
+
+        // Add userlist1 to the approved user list.
+        $approvedlist = new approved_userlist($usercontext1, $component, $userlist1->get_userids());
+
+        // Delete user data using delete_data_for_user for usercontext1.
+        provider::delete_data_for_users($approvedlist);
+
+        // Re-fetch users in usercontext1 - The user list should now be empty.
+        $userlist1 = new \core_privacy\local\request\userlist($usercontext1, $component);
+        provider::get_users_in_context($userlist1);
+        $this->assertCount(0, $userlist1);
+
+        // Re-fetch users in usercontext2 - The user list should not be empty (user2).
+        $userlist2 = new \core_privacy\local\request\userlist($usercontext2, $component);
+        provider::get_users_in_context($userlist2);
+        $this->assertCount(1, $userlist2);
+
+        // User data should be only removed in the user context.
+        $systemcontext = \context_system::instance();
+        // Add userlist2 to the approved user list in the system context.
+        $approvedlist = new approved_userlist($systemcontext, $component, $userlist2->get_userids());
+        // Delete user1 data using delete_data_for_user.
+        provider::delete_data_for_users($approvedlist);
+        // Re-fetch users in usercontext2 - The user list should not be empty (user2).
+        $userlist1 = new \core_privacy\local\request\userlist($usercontext2, $component);
+        provider::get_users_in_context($userlist1);
+        $this->assertCount(1, $userlist1);
+    }
+
+    /**
+     * Add dummy user info data.
+     *
+     * @param int $userid The ID of the user
+     * @param int $fieldid The ID of the field
+     * @param string $data The data
+     */
+    private function add_user_info_data($userid, $fieldid, $data) {
+        global $DB;
+
+        $userinfodata = array(
+            'userid' => $userid,
+            'fieldid' => $fieldid,
+            'data' => $data,
+            'dataformat' => 0
+        );
+
+        $DB->insert_record('user_info_data', $userinfodata);
+    }
+
+    /**
+     * Add dummy profile category.
+     *
+     * @return int The ID of the profile category
+     */
+    private function add_profile_category() {
+        $cat = $this->getDataGenerator()->create_custom_profile_field_category(['name' => 'Test category']);
+        return $cat->id;
+    }
+
+    /**
+     * Add dummy profile field.
+     *
+     * @param int $categoryid The ID of the profile category
+     * @param string $datatype The datatype of the profile field
+     * @return int The ID of the profile field
+     */
+    private function add_profile_field($categoryid, $datatype) {
+        $data = $this->getDataGenerator()->create_custom_profile_field([
+            'datatype' => $datatype,
+            'shortname' => 'tstField',
+            'name' => 'Test field',
+            'description' => 'This is a test.',
+            'categoryid' => $categoryid,
+        ]);
+        return $data->id;
+    }
+}

user/profile/field/text/version.php

@@ -0,0 +1,29 @@
+<?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/>.
+
+/**
+ * Text profile field version information.
+ *
+ * @package    profilefield_text
+ * @copyright  2007 onwards Shane Elliot {@link http://pukunui.com}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+$plugin->version   = 2024042200;        // The current plugin version (Date: YYYYMMDDXX).
+$plugin->requires  = 2024041600;        // Requires this Moodle version.
+$plugin->component = 'profilefield_text'; // Full name of the plugin (used for diagnostics).