feat(groups): user_groups lookup, admin assignment UI, public directory with DataTables

application/view/admin/index.php

@@ -22,6 +22,7 @@
                     <td>User's email</td>
                     <td>Activated ?</td>
                     <td>Link to user's profile</td>
+                    <td>Group</td>
                     <td>suspension Time in days</td>
                     <td>Soft delete</td>
                     <td>Submit</td>
@@ -41,6 +42,19 @@
                         <td>
                             <a href="<?= Config::get('URL') . 'profile/showProfile/' . $user->user_id; ?>">Profile</a>
                         </td>
+                        <td>
+                            <form action="<?= Config::get('URL'); ?>admin/changeUserGroup" method="post">
+                                <input type="hidden" name="user_id" value="<?= $user->user_id; ?>" />
+                                <select name="group_id">
+                                    <?php foreach ($this->groups as $group) { ?>
+                                        <option value="<?= $group->group_id; ?>" <?= (isset($user->user_account_type) && (int)$user->user_account_type === (int)$group->group_id ? 'selected' : '') ?>>
+                                            <?= (int)$group->group_id; ?> - <?= htmlspecialchars($group->group_name, ENT_QUOTES, 'UTF-8'); ?>
+                                        </option>
+                                    <?php } ?>
+                                </select>
+                                <input type="submit" value="Save" />
+                            </form>
+                        </td>
                         <form action="<?= config::get("URL"); ?>admin/actionAccountSettings" method="post">
                             <td><input type="number" name="suspension" /></td>
                             <td><input type="checkbox" name="softDelete" <?php if ($user->user_deleted) { ?> checked <?php } ?> /></td>