diff --git a/css/settings.css b/css/settings.css
index 0f90ec3..33f454a 100644
--- a/css/settings.css
+++ b/css/settings.css
@@ -1,29 +1,58 @@
-.statusmessage {
-    background-color: #DDDDFF;
+#user_sql .main {
+    overflow: auto;
 }
 
-.errormessage {
-    background-color: #FFDDDD;
+#user_sql .main > div {
+    float: left;
+    width: 380px;
 }
 
-.successmessage {
-    background-color: #DDFFDD;
-}
-
-.statusmessage, .errormessage, .successmessage {
-    display: none;
-    padding: 1px;
-}
-
-#sql-1 p label:first-child,
-#sql-2 p label:first-child,
-#sql-3 p label:first-child,
-#sql-4 p label:first-child,
-#sql-5 p label:first-child,
-#sql-6 p label:first-child,
-#sql-7 p label:first-child {
+#user_sql .main div > label > span {
     display: inline-block;
-    text-align: right;
-    width: 300px;
-    padding-right: 10px;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    vertical-align: middle;
+    white-space: nowrap;
+    width: 120px;
 }
+
+#user_sql .main div > label > input,
+#user_sql .main div > label > select {
+    width: 257px;
+}
+
+#user_sql .main div > input[type="checkbox"] {
+    min-height: auto;
+}
+
+#user_sql .main .button-right {
+    overflow: auto;
+}
+
+#user_sql .main .button-right > input[type="submit"] {
+    float: right;
+}
+
+#user_sql .msg {
+    left: 0;
+    padding: 3px;
+    position: fixed;
+    text-align: center;
+    width: 100%;
+    z-index: 100;
+}
+
+#user_sql .msg.error {
+    background-color: #d2322d;
+    color: #fff;
+}
+
+#user_sql .msg.success {
+    background-color: #47a447;
+    color: #fff;
+}
+
+#user_sql .msg.waiting {
+    background-color: #ff8f00;
+    color: #fff;
+}
\ No newline at end of file
diff --git a/js/settings.js b/js/settings.js
index 4b63b53..0098601 100644
--- a/js/settings.js
+++ b/js/settings.js
@@ -1,321 +1,98 @@
-// settings.js of user_sql
+var user_sql = user_sql || {};
+var form_id = "#user_sql";
 
-// declare namespace
-var user_sql = user_sql ||
-    {};
-
-/**
- * init admin settings view
- */
 user_sql.adminSettingsUI = function () {
+    var app_id = "user_sql";
 
-    if ($('#sqlDiv').length > 0) {
-        // enable tabs on settings page
-        $('#sqlDiv').tabs();
+    if ($(form_id).length > 0) {
 
-        // Attach auto-completion to all column fields
-        $('#col_username, #col_password, #col_displayname, #col_active, #col_email, #col_gethome').autocomplete({
-            source: function (request, response) {
-                var post = $('#sqlForm').serializeArray();
-                var domain = $('#sql_domain_chooser option:selected').val();
-
-                post.push({
-                    name: 'function',
-                    value: 'getColumnAutocomplete'
-                });
-
-                post.push({
-                    name: 'domain',
-                    value: domain
-                });
-
-                post.push({
-                    name: 'request',
-                    value: request.term
-                });
-
-                // Ajax foobar
-                $.post(OC.filePath('user_sql', 'ajax', 'settings.php'), post, response, 'json');
-            },
-            minLength: 0,
-            open: function () {
-                $(this).attr('state', 'open');
-            },
-            close: function () {
-                $(this).attr('state', 'closed');
-            }
-        }).focus(function () {
-            if ($(this).attr('state') != 'open') {
-                $(this).autocomplete("search");
-            }
-        });
-
-        // Attach auto-completion to all group column fields
-        $('#col_group_name, #col_group_username').autocomplete({
-            source: function (request, response) {
-                var post = $('#sqlForm').serializeArray();
-                var domain = $('#sql_domain_chooser option:selected').val();
-
-                post.push({
-                    name: 'groupTable',
-                    value: 'true'
-                });
-
-                post.push({
-                    name: 'function',
-                    value: 'getColumnAutocomplete'
-                });
-
-                post.push({
-                    name: 'domain',
-                    value: domain
-                });
-
-                post.push({
-                    name: 'request',
-                    value: request.term
-                });
-
-                // Ajax foobar
-                $.post(OC.filePath('user_sql', 'ajax', 'settings.php'), post, response, 'json');
-            },
-            minLength: 0,
-            open: function () {
-                $(this).attr('state', 'open');
-            },
-            close: function () {
-                $(this).attr('state', 'closed');
-            }
-        }).focus(function () {
-            if ($(this).attr('state') != 'open') {
-                $(this).autocomplete("search");
-            }
-        });
-
-        // Attach auto-completion to all table fields
-        $('#sql_table, #sql_group_table').autocomplete({
-            source: function (request, response) {
-                var post = $('#sqlForm').serializeArray();
-                var domain = $('#sql_domain_chooser option:selected').val();
-
-                post.push({
-                    name: 'function',
-                    value: 'getTableAutocomplete'
-                });
-
-                post.push({
-                    name: 'domain',
-                    value: domain
-                });
-
-                post.push({
-                    name: 'request',
-                    value: request.term
-                });
-
-                // Ajax foobar
-                $.post(OC.filePath('user_sql', 'ajax', 'settings.php'), post, response, 'json');
-            },
-            minLength: 0,
-            open: function () {
-                $(this).attr('state', 'open');
-            },
-            close: function () {
-                $(this).attr('state', 'closed');
-            }
-        }).focus(function () {
-            if ($(this).attr('state') != 'open') {
-                $(this).autocomplete("search");
-            }
-        });
-
-        // Verify the SQL database settings
-        $('#sqlVerify').click(function (event) {
+        var click = function (event, path) {
             event.preventDefault();
 
-            var post = $('#sqlForm').serializeArray();
-            var domain = $('#sql_domain_chooser option:selected').val();
+            var post = $(form_id).serializeArray();
+            var msg = $("#user_sql-msg");
+            var msg_body = $("#user_sql-msg-body");
 
-            post.push({
-                name: 'function',
-                value: 'verifySettings'
-            });
+            msg_body.html(t(app_id, "Waiting..."));
+            msg.addClass("waiting");
+            msg.slideDown();
 
-            post.push({
-                name: 'domain',
-                value: domain
-            });
+            $.post(OC.generateUrl(path), post, function (data) {
+                msg_body.html(data.data.message);
+                msg.removeClass("error");
+                msg.removeClass("success");
+                msg.removeClass("waiting");
 
-            $('#sql_verify_message').show();
-            $('#sql_success_message').hide();
-            $('#sql_error_message').hide();
-            $('#sql_update_message').hide();
-            // Ajax foobar
-            $.post(OC.filePath('user_sql', 'ajax', 'settings.php'), post, function (data) {
-                $('#sql_verify_message').hide();
-                if (data.status == 'success') {
-                    $('#sql_success_message').html(data.data.message);
-                    $('#sql_success_message').show();
-                    window.setTimeout(function () {
-                        $('#sql_success_message').hide();
-                    }, 10000);
+                if (data.status === "success") {
+                    msg.addClass("success");
                 } else {
-                    $('#sql_error_message').html(data.data.message);
-                    $('#sql_error_message').show();
+                    msg.addClass("error");
                 }
-            }, 'json');
+
+                window.setTimeout(function () {
+                    msg.slideUp();
+                }, 10000);
+            }, "json");
+
             return false;
-        });
+        };
 
-        // Save the settings for a domain
-        $('#sqlSubmit').click(function (event) {
-            event.preventDefault();
-
-            var post = $('#sqlForm').serializeArray();
-            var domain = $('#sql_domain_chooser option:selected').val();
-
-            post.push({
-                name: 'function',
-                value: 'saveSettings'
-            });
-
-            post.push({
-                name: 'domain',
-                value: domain
-            });
-
-            $('#sql_update_message').show();
-            $('#sql_success_message').hide();
-            $('#sql_verify_message').hide();
-            $('#sql_error_message').hide();
-            // Ajax foobar
-            $.post(OC.filePath('user_sql', 'ajax', 'settings.php'), post, function (data) {
-                $('#sql_update_message').hide();
-                if (data.status == 'success') {
-                    $('#sql_success_message').html(data.data.message);
-                    $('#sql_success_message').show();
-                    window.setTimeout(function () {
-                        $('#sql_success_message').hide();
-                    }, 10000);
-                } else {
-                    $('#sql_error_message').html(data.data.message);
-                    $('#sql_error_message').show();
+        var autocomplete = function (ids, path) {
+            $(ids).autocomplete({
+                source: function (request, response) {
+                    var post = $(form_id).serializeArray();
+                    $.post(OC.generateUrl(path), post, response, "json");
+                },
+                minLength: 0,
+                open: function () {
+                    $(this).attr("state", "open");
+                },
+                close: function () {
+                    $(this).attr("state", "closed");
                 }
-            }, 'json');
-            return false;
-        });
-
-        // Attach event handler to the domain chooser
-        $('#sql_domain_chooser').change(function () {
-            user_sql.loadDomainSettings($('#sql_domain_chooser option:selected').val());
-        });
-
-        $('#set_gethome_mode').change(function () {
-            user_sql.setGethomeMode();
-        });
-
-        $('#set_enable_gethome').change(function () {
-            user_sql.setGethomeMode();
-        });
-    }
-};
-
-user_sql.setGethomeMode = function () {
-    var enabled = $('#set_enable_gethome').prop('checked');
-    if (enabled) {
-        $('#set_gethome_mode').prop('disabled', false);
-        var val = $('#set_gethome_mode option:selected').val();
-        if (val === 'query') {
-            $('#set_gethome').prop('disabled', true);
-            $('#col_gethome').prop('disabled', false);
-        }
-        else if (val === 'static') {
-            $('#set_gethome').prop('disabled', false);
-            $('#col_gethome').prop('disabled', true);
-        }
-        else {
-            $('#set_gethome').prop('disabled', true);
-            $('#col_gethome').prop('disabled', true);
-        }
-    }
-    else {
-        $('#set_gethome_mode').prop('disabled', true);
-        $('#set_gethome').prop('disabled', true);
-        $('#col_gethome').prop('disabled', true);
-    }
-};
-
-/**
- * Load the settings for the selected domain
- * @param string domain The domain to load
- */
-user_sql.loadDomainSettings = function (domain) {
-    $('#sql_success_message').hide();
-    $('#sql_error_message').hide();
-    $('#sql_verify_message').hide();
-    $('#sql_loading_message').show();
-    var post = [
-        {
-            name: 'appname',
-            value: 'user_sql'
-        },
-        {
-            name: 'function',
-            value: 'loadSettingsForDomain'
-        },
-        {
-            name: 'domain',
-            value: domain
-        }
-    ];
-    $.post(OC.filePath('user_sql', 'ajax', 'settings.php'), post, function (data) {
-            $('#sql_loading_message').hide();
-            if (data.status == 'success') {
-                for (key in data.settings) {
-                    if (key == 'set_strip_domain') {
-                        if (data.settings[key] == 'true')
-                            $('#' + key).prop('checked', true);
-                        else
-                            $('#' + key).prop('checked', false);
-                    }
-                    else if (key == 'set_allow_pwchange') {
-                        if (data.settings[key] == 'true')
-                            $('#' + key).prop('checked', true);
-                        else
-                            $('#' + key).prop('checked', false);
-                    }
-                    else if (key == 'set_active_invert') {
-                        if (data.settings[key] == 'true')
-                            $('#' + key).prop('checked', true);
-                        else
-                            $('#' + key).prop('checked', false);
-                    }
-                    else if (key == 'set_enable_gethome') {
-                        if (data.settings[key] == 'true')
-                            $('#' + key).prop('checked', true);
-                        else
-                            $('#' + key).prop('checked', false);
-                    }
-                    else {
-                        $('#' + key).val(data.settings[key]);
-                    }
+            }).focus(function () {
+                if ($(this).attr("state") !== "open") {
+                    $(this).autocomplete("search");
                 }
-            }
-            else {
-                $('#sql_error_message').html(data.data.message);
-                $('#sql_error_message').show();
-            }
-            user_sql.setGethomeMode();
-        }, 'json'
-    );
+            });
+        };
+
+        $("#user_sql-db_connection_verify").click(function (event) {
+            return click(event, "/apps/user_sql/settings/db/verify");
+        });
+
+        $("#user_sql-clear_cache").click(function (event) {
+            return click(event, "/apps/user_sql/settings/cache/clear");
+        });
+
+        $("#user_sql-save").click(function (event) {
+            return click(event, "/apps/user_sql/settings/properties");
+        });
+
+        autocomplete(
+            "#db-table-user, #db-table-user_group, #db-table-group",
+            "/apps/user_sql/settings/autocomplete/table"
+        );
+
+        autocomplete(
+            "#db-table-user-column-uid, #db-table-user-column-email, #db-table-user-column-home, #db-table-user-column-password, #db-table-user-column-name, #db-table-user-column-avatar",
+            "/apps/user_sql/settings/autocomplete/table/user"
+        );
+
+        autocomplete(
+            "#db-table-user_group-column-uid, #db-table-user_group-column-gid",
+            "/apps/user_sql/settings/autocomplete/table/user_group"
+        );
+
+        autocomplete(
+            "#db-table-group-column-admin, #db-table-group-column-name, #db-table-group-column-gid",
+            "/apps/user_sql/settings/autocomplete/table/group"
+        );
+    }
 };
 
-// Run our JS if the SQL settings are present
 $(document).ready(function () {
-    if ($('#sqlDiv')) {
+    if ($(form_id)) {
         user_sql.adminSettingsUI();
-        user_sql.loadDomainSettings($('#sql_domain_chooser option:selected').val());
-        user_sql.setGethomeMode();
     }
-});
-
+});
\ No newline at end of file
diff --git a/lib/Controller/SettingsController.php b/lib/Controller/SettingsController.php
index c8bf37f..7a95d6c 100644
--- a/lib/Controller/SettingsController.php
+++ b/lib/Controller/SettingsController.php
@@ -175,6 +175,24 @@ class SettingsController extends Controller
 
         $properties = $this->properties->getArray();
 
+        try {
+            $this->getConnection();
+        } catch (Exception $exception) {
+            $this->logger->debug(
+                "Returning saveProperties(): error",
+                ["app" => $this->appName]
+            );
+
+            return [
+                "status" => "error",
+                "data" => [
+                    "message" => $this->localization->t(
+                            "Error connecting to the database: "
+                        ) . $exception->getMessage()
+                ]
+            ];
+        }
+
         foreach ($properties as $key => $value) {
             $reqValue = $this->request->getParam(str_replace(".", "-", $key));
             $appValue = $this->properties[$key];
diff --git a/templates/admin.php b/templates/admin.php
index 7bf64a1..2e30058 100644
--- a/templates/admin.php
+++ b/templates/admin.php
@@ -1,273 +1,182 @@
 <?php
+/**
+ * Nextcloud - user_sql
+ *
+ * @copyright 2018 Marcin Łojewski <dev@mlojewski.me>
+ * @author    Marcin Łojewski <dev@mlojewski.me>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+use OCP\IL10N;
+
 script('user_sql', 'settings');
 style('user_sql', 'settings');
-$cfgClass = 'section';
+
+function print_text_input(IL10N $l, $id, $label, $value = "")
+{
+    echo "<div><label for=\"$id\"><span>";
+    echo p($l->t($label));
+    echo "</span><input type=\"text\" id=\"$id\" name=\"$id\" value=\"";
+    echo p($value);
+    echo "\">";
+    echo "</label></div>";
+}
+
+function print_checkbox_input(IL10N $l, $id, $label, $value = "", $div = true)
+{
+    if ($div) {
+        echo "<div>";
+    }
+    echo "<input type=\"checkbox\" id=\"$id\" name=\"$id\" value=\"1\"";
+    if ($value === true) {
+        echo " checked";
+    }
+    echo ">";
+    echo "<label for=\"$id\">";
+    echo p($l->t($label));
+    echo "</label>";
+    if ($div) {
+        echo "</div>";
+    }
+}
+
+function print_select_options(
+    IL10N $l, $id, $label, $options = [], $select = false
+) {
+    echo "<div><label for=\"$id\"><span>";
+    echo p($l->t($label));
+    echo "</span><select id=\"$id\" name=\"$id\">";
+
+    foreach ($options as $name => $value) {
+        echo "<option ";
+        if ($select === $name) {
+            echo "selected=\"selected\"";
+        }
+        echo "value=\"";
+        echo $name;
+        echo "\">";
+        echo p($value);
+        echo "</option>";
+    }
+
+    echo "</select>";
+    echo "</label></div>";
+}
+
 ?>
-
-<div class="<?php p($cfgClass); ?>">
-    <h2><?php p($l->t('SQL User Backend')); ?></h2>
-
-    <form id="sqlForm" action="#" method="post" class="<?php p($cfgClass); ?>">
-
-        <div id="sqlDiv" class="<?php p($cfgClass); ?>">
-            <label for="sql_domain_chooser"><?php p($l->t('Settings for Domain')) ?></label>
-            <select id="sql_domain_chooser" name="sql_domain_chooser">
-                <?php foreach ($_['allowed_domains'] as $domain): ?>
-                    <option value="<?php p($domain); ?>"><?php p($domain); ?></option>
-                <?php endforeach ?>
-            </select>
-            <ul>
-                <li><a id="sqlBasicSettings" href="#sql-1"><?php p($l->t('Connection Settings')); ?></a></li>
-                <li><a id="sqlColSettings" href="#sql-2"><?php p($l->t('Column Settings')); ?></a></li>
-                <li><a id="sqlEmailSettings" href="#sql-3"><?php p($l->t('E-Mail Settings')); ?></a></li>
-                <li><a id="sqlDomainSettings" href="#sql-4"><?php p($l->t('Domain Settings')); ?></a></li>
-                <li><a id="sqlGethomeSettings" href="#sql-5"><?php p($l->t('getHome Settings')); ?></a></li>
-                <li><a id="sqlGroupsSettings" href="#sql-6"><?php p($l->t('Groups Settings')); ?></a></li>
-            </ul>
-
-            <fieldset id="sql-1">
-                <p><label for="sql_driver"><?php p($l->t('SQL Driver')); ?></label>
-                    <?php $db_driver = array('mysql' => 'MySQL', 'pgsql' => 'PostgreSQL'); ?>
-                    <select id="sql_driver" name="sql_driver">
-                        <?php
-                        foreach ($db_driver as $driver => $name):
-                            //echo $_['sql_driver'];
-                            if ($_['sql_driver'] === $driver): ?>
-                                <option selected="selected" value="<?php p($driver); ?>"><?php p($name); ?></option>
-                            <?php else: ?>
-                                <option value="<?php p($driver); ?>"><?php p($name); ?></option>
-                            <?php endif;
-                        endforeach;
-                        ?>
-                    </select>
-                </p>
-
-                <p><label for="sql_hostname"><?php p($l->t('Host')); ?></label><input type="text" id="sql_hostname"
-                                                                                      name="sql_hostname"
-                                                                                      value="<?php p($_['sql_hostname']); ?>">
-                </p>
-
-                <p><label for="sql_database"><?php p($l->t('Database')); ?></label><input type="text" id="sql_database"
-                                                                                          name="sql_database"
-                                                                                          value="<?php p($_['sql_database']); ?>"/>
-                </p>
-
-                <p><label for="sql_username"><?php p($l->t('Username')); ?></label><input type="text" id="sql_username"
-                                                                                          name="sql_username"
-                                                                                          value="<?php p($_['sql_username']); ?>"/>
-                </p>
-
-                <p><label for="sql_password"><?php p($l->t('Password')); ?></label><input type="password"
-                                                                                          id="sql_password"
-                                                                                          name="sql_password"
-                                                                                          value="<?php p($_['sql_password']); ?>"/>
-                </p>
-
-                <p><input type="submit" id="sqlVerify" value="<?php p($l->t('Verify Settings')); ?>"></p>
-
+<form id="user_sql" action="#" method="post">
+    <div id="user_sql-msg" class="msg" style="display: none">
+        <p id="user_sql-msg-body"></p>
+    </div>
+    <div class="section">
+        <p>
+            <?php p($l->t("This is the place for ")); ?>
+            <b><?php p($l->t("User and Group SQL Backends")); ?></b>
+            <?php p($l->t(" app settings. Please see the documentation for more information.")); ?>
+            <a target="_blank" rel="noreferrer noopener" class="icon-info" title="Open documentation" href="https://github.com/nextcloud/user_sql"></a>
+        </p>
+    </div>
+    <div class="main">
+        <div class="section">
+            <h2><?php p($l->t("Database connection")); ?></h2>
+            <p class="settings-hint"><?php p($l->t("Define your database connection parameters.")); ?></p>
+            <fieldset><?php
+                $drivers = ["mysql" => "MySQL", "pgsql" => "PostgreSQL"];
+                print_select_options($l, "db-driver", "SQL driver", $drivers, $_['db.driver']);
+                print_text_input($l, "db-hostname", "Hostname", $_['db.hostname']);
+                print_text_input($l, "db-database", "Database", $_['db.database']);
+                print_text_input($l, "db-username", "Username", $_['db.username']);
+                print_text_input($l, "db-password", "Password", $_['db.password']); ?>
+                <div class="button-right">
+                    <input type="submit" id="user_sql-db_connection_verify" value="<?php p($l->t("Verify settings")); ?>">
+                </div>
             </fieldset>
-            <fieldset id="sql-2">
-                <p><label for="sql_table"><?php p($l->t('Table')); ?></label><input type="text" id="sql_table"
-                                                                                    name="sql_table"
-                                                                                    value="<?php p($_['sql_table']); ?>"/>
-                </p>
-
-                <p><label for="col_username"><?php p($l->t('Username Column')); ?></label><input type="text"
-                                                                                                 id="col_username"
-                                                                                                 name="col_username"
-                                                                                                 value="<?php p($_['col_username']); ?>"/>
-                </p>
-
-                <p><label for="col_password"><?php p($l->t('Password Column')); ?></label><input type="text"
-                                                                                                 id="col_password"
-                                                                                                 name="col_password"
-                                                                                                 value="<?php p($_['col_password']); ?>"/>
-                </p>
-
-                <p>
-                    <label for="set_allow_pwchange"><?php p($l->t('Allow password changing (read README!)')); ?></label><input
-                            type="checkbox" id="set_allow_pwchange" name="set_allow_pwchange" value="1"<?php
-                    if ($_['set_allow_pwchange']) {
-                        p(' checked');
-                    }
-                    ?>><br>
-                    <em><?php p($l->t('Allow changing passwords. Imposes a security risk if password salts are not recreated.')); ?></em>
-                </p>
-                <em><?php p($l->t('Only the encryption types "System","password_hash" and "Joomla2" are safe.')); ?></em></p>
-
-                <p><label for="col_displayname"><?php p($l->t('Real Name Column')); ?></label><input type="text"
-                                                                                                     id="col_displayname"
-                                                                                                     name="col_displayname"
-                                                                                                     value="<?php p($_['col_displayname']); ?>"/>
-                </p>
-
-                <p><label for="set_crypt_type"><?php p($l->t('Encryption Type')); ?></label>
-                    <?php
-                    $crypt_types = array();
-
-                    require_once __DIR__ . "/../lib/HashAlgorithm/Base/Singleton.php";
-                    require_once __DIR__ . "/../lib/HashAlgorithm/Base/Utils.php";
-                    require_once __DIR__ . "/../lib/HashAlgorithm/Base/HashAlgorithm.php";
-                    require_once __DIR__ . "/../lib/HashAlgorithm/Base/BaseCrypt.php";
-                    require_once __DIR__ . "/../lib/HashAlgorithm/Base/SSHA.php";
-
-                    foreach (glob(__DIR__ . "/../lib/HashAlgorithm/*.php") as $filename) {
-                        include_once "$filename";
-                        /**
-                         * @var $clazz \OCA\UserSQL\HashAlgorithm\Base\HashAlgorithm
-                         */
-                        $clazz = call_user_func('OCA\\UserSQL\\HashAlgorithm\\' . basename(substr($filename, 0,
-                                -4)) . "::getInstance");
-                        $crypt_types[basename(substr($filename, 0, -4))] = $clazz->getVisibleName();
-                    }
-                    ?>
-                    <select id="set_crypt_type" name="set_crypt_type">
-                        <?php
-                        foreach ($crypt_types as $driver => $name):
-                            //echo $_['set_crypt_type'];
-                            if ($_['set_crypt_type'] === $driver): ?>
-                                <option selected="selected" value="<?php p($driver); ?>"><?php p($name); ?></option>
-                            <?php else: ?>
-                                <option value="<?php p($driver); ?>"><?php p($name); ?></option>
-                            <?php endif;
-                        endforeach;
-                        ?>
-                    </select>
-                </p>
-
-                <p><label for="col_active"><?php p($l->t('User Active Column')); ?></label><input type="text"
-                                                                                                  id="col_active"
-                                                                                                  name="col_active"
-                                                                                                  value="<?php p($_['col_active']); ?>"/>
-                </p>
-
-                <p><label for="set_active_invert"><?php p($l->t('Invert Active Value')); ?></label><input
-                            type="checkbox" id="set_active_invert" name="set_active_invert" value="1"<?php
-                    if ($_['set_active_invert']) {
-                        p(' checked');
-                    }
-                    ?> /><br>
-                    <em><?php p($l->t("Invert the logic of the active column (for blocked users in the SQL DB)")); ?></em>
-                </p>
-
-            </fieldset>
-
-            <fieldset id="sql-3">
-
-                <p><label for="col_email"><?php p($l->t('E-Mail Column')); ?></label><input type="text" id="col_email"
-                                                                                            name="col_email"
-                                                                                            value="<?php p($_['col_email']); ?>"/>
-                </p>
-
-                <p><label for="set_mail_sync_mode"><?php p($l->t('E-Mail address sync mode')); ?></label>
-                    <?php $mail_modes = array(
-                        'none' => 'No Synchronisation',
-                        'initial' => 'Synchronise only once',
-                        'forceoc' => 'Nextcloud always wins',
-                        'forcesql' => 'SQL always wins'
-                    ); ?>
-                    <select id="set_mail_sync_mode" name="set_mail_sync_mode">
-                        <?php
-                        foreach ($mail_modes as $mode => $name):
-                            //echo $_['set_mail_sync_mode'];
-                            if ($_['set_mail_sync_mode'] === $mode): ?>
-                                <option selected="selected" value="<?php p($mode); ?>"><?php p($name); ?></option>
-                            <?php else: ?>
-                                <option value="<?php p($mode); ?>"><?php p($name); ?></option>
-                            <?php endif;
-                        endforeach;
-                        ?>
-                    </select>
-                </p>
-
-            </fieldset>
-
-            <fieldset id="sql-4">
-
-                <p><label for="set_default_domain"><?php p($l->t('Append Default Domain')); ?></label><input type="text"
-                                                                                                             id="set_default_domain"
-                                                                                                             ,
-                                                                                                             name="set_default_domain"
-                                                                                                             value="<?php p($_['set_default_domain']); ?>"/><br>
-                    <em><?php p($l->t('Append this string, e.g. a domain name, to each user name. The @-sign is automatically inserted.')); ?></em>
-                </p>
-
-                <p><label for="set_strip_domain"><?php p($l->t('Strip Domain Part from Username')); ?></label><input
-                            type="checkbox" id="set_strip_domain" name="set_strip_domain" value="1"<?php
-                    if ($_['set_strip_domain']) {
-                        p(' checked');
-                    }
-                    ?> /><br>
-                    <em><?php p($l->t("Strip Domain Part including @-sign from Username when logging in and retrieving username lists")); ?></em>
-                </p>
-
-            </fieldset>
-
-            <fieldset id="sql-5">
-                <p><label for="set_enable_gethome"><?php p($l->t('Enable support for getHome()')); ?></label><input
-                            type="checkbox" id="set_enable_gethome" , name="set_enable_gethome" value="1" <?php
-                    if ($_['set_enable_gethome']) {
-                        p(' checked');
-                    }
-                    ?>/></p>
-
-                <p><label for="set_gethome_mode"><?php p($l->t('Method for getHome')); ?></label>
-                    <?php $gethome_modes = array('query' => 'SQL Column', 'static' => 'Static (with Variables)'); ?>
-                    <select id="set_gethome_mode" name="set_gethome_mode">
-                        <?php
-                        foreach ($gethome_modes as $mode => $name):
-                            //echo $_['set_mail_sync_mode'];
-                            if ($_['set_gethome_mode'] === $mode): ?>
-                                <option selected="selected" value="<?php p($mode); ?>"><?php p($name); ?></option>
-                            <?php else: ?>
-                                <option value="<?php p($mode); ?>"><?php p($name); ?></option>
-                            <?php endif;
-                        endforeach;
-                        ?>
-                    </select>
-                </p>
-
-                <p><label for="col_gethome"><?php p($l->t('Home Column')); ?></label><input type="text" id="col_gethome"
-                                                                                            name="col_gethome"
-                                                                                            value="<?php p($_['col_gethome']); ?>">
-                </p>
-
-                <p><label for="set_gethome"><?php p($l->t('Home Dir')); ?></label><input type="text" id="set_gethome"
-                                                                                         name="set_gethome"
-                                                                                         value="<?php p($_['set_gethome']); ?>"><br>
-                    <em><?php p($l->t('You can use the placeholders %%u to specify the user ID (before appending the default domain), %%ud to specify the user ID (after appending the default domain) and %%d to specify the default domain')); ?></em>
-                </p>
-
-            </fieldset>
-            <fieldset id="sql-6">
-                <p><label for="sql_group_table"><?php p($l->t('Table')); ?></label><input type="text"
-                                                                                          id="sql_group_table"
-                                                                                          name="sql_group_table"
-                                                                                          value="<?php p($_['sql_group_table']); ?>"/>
-                </p>
-
-                <p><label for="col_group_username"><?php p($l->t('Username Column')); ?></label><input type="text"
-                                                                                                       id="col_group_username"
-                                                                                                       name="col_group_username"
-                                                                                                       value="<?php p($_['col_group_username']); ?>"/>
-                </p>
-
-                <p><label for="col_group_name"><?php p($l->t('Group Name Column')); ?></label><input type="text"
-                                                                                                     id="col_group_name"
-                                                                                                     name="col_group_name"
-                                                                                                     value="<?php p($_['col_group_name']); ?>"/>
-                </p>
-
-            </fieldset>
-
-            <input type="hidden" name="requesttoken" value="<?php p($_['requesttoken']); ?>" id="requesttoken"/>
-            <input type="hidden" name="appname" value="user_sql"/>
-            <input id="sqlSubmit" type="submit" value="<?php p($l->t('Save')); ?>"/>
-            <div id="sql_update_message" class="statusmessage"><?php p($l->t('Saving...')); ?></div>
-            <div id="sql_loading_message" class="statusmessage"><?php p($l->t('Loading...')); ?></div>
-            <div id="sql_verify_message" class="statusmessage"><?php p($l->t('Verifying...')); ?></div>
-            <div id="sql_error_message" class="errormessage"></div>
-            <div id="sql_success_message" class="successmessage"></div>
         </div>
-    </form>
-</div>
+        <div class="section">
+            <h2><?php p($l->t("Options")); ?></h2>
+            <p class="settings-hint"><?php p($l->t("Here are all currently supported options.")); ?></p>
+            <fieldset><?php
+                print_checkbox_input($l, "opt-name_change", "Allow display name change", $_['opt.name_change']);
+                print_checkbox_input($l, "opt-password_change", "Allow password change", $_['opt.password_change']); ?>
+                <div class="button-right"><?php
+                    print_checkbox_input($l, "opt-use_cache", "Use cache", $_['opt.use_cache'], false); ?>
+                    <input type="submit" id="user_sql-clear_cache" value="<?php p($l->t("Clear cache")); ?>">
+                </div>
+                <?php
+                $hashing = [];
+                foreach (glob(__DIR__ . "/../lib/Crypto/*.php") as $filename) {
+                    $class = 'OCA\\UserSQL\\Crypto\\' . basename(substr($filename, 0, -4));
+                    try {
+                        $passwordAlgorithm = new $class($l);
+                        if ($passwordAlgorithm instanceof
+                            \OCA\UserSQL\Crypto\IPasswordAlgorithm
+                        ) {
+                            $hashing[$class] = $passwordAlgorithm->getVisibleName();
+                        }
+                    } catch (Throwable $e) {
+                    }
+                }
+
+                print_select_options($l, "opt-crypto_class", "Hashing algorithm", $hashing, $_['opt.crypto_class']);
+                print_select_options($l, "opt-email_sync", "Email sync", ["" => "None", "initial" => "Synchronise only once", "force_nc"=>"Nextcloud always wins", "force_sql"=>"SQL always wins"], $_['opt.email_sync']);
+                print_select_options($l, "opt-home_mode", "Home mode", ["" => "Default", "query" => "Query", "static" => "Static"], $_['opt.home_mode']);
+                print_text_input($l, "opt-home_location", "Home Location", $_['opt.home_location']); ?>
+            </fieldset>
+        </div>
+        <div class="section clear-left">
+            <h2><?php p($l->t("User table")); ?></h2>
+            <p class="settings-hint"><?php p($l->t("Table containing user accounts.")); ?></p>
+            <fieldset><?php
+                print_text_input($l, "db-table-user", "Table name", $_['db.table.user']) ;?>
+                <h3><?php p($l->t("Columns")); ?></h3>
+                <?php
+                print_text_input($l, "db-table-user-column-uid", "Username", $_['db.table.user.column.uid']);
+                print_text_input($l, "db-table-user-column-email", "Email", $_['db.table.user.column.email']);
+                print_text_input($l, "db-table-user-column-home", "Home", $_['db.table.user.column.home']);
+                print_text_input($l, "db-table-user-column-password", "Password", $_['db.table.user.column.password']);
+                print_text_input($l, "db-table-user-column-name", "Username", $_['db.table.user.column.name']);
+                print_text_input($l, "db-table-user-column-avatar", "Can change avatar", $_['db.table.user.column.avatar']); ?>
+            </fieldset>
+        </div>
+        <div class="section">
+            <h2><?php p($l->t("Group table")); ?></h2>
+            <p class="settings-hint"><?php p($l->t("Group definitions table.")); ?></p>
+            <fieldset><?php
+                print_text_input($l, "db-table-group", "Table name", $_['db.table.group']); ?>
+                <h3><?php p($l->t("Columns")); ?></h3>
+                <?php
+                print_text_input($l, "db-table-group-column-admin", "Is admin", $_['db.table.group.column.admin']);
+                print_text_input($l, "db-table-group-column-name", "Display name", $_['db.table.group.column.name']);
+                print_text_input($l, "db-table-group-column-gid", "Group name", $_['db.table.group.column.gid']); ?>
+            </fieldset>
+        </div>
+        <div class="section">
+            <h2><?php p($l->t("User group table")); ?></h2>
+            <p class="settings-hint"><?php p($l->t("Associative table which maps users to groups.")); ?></p>
+            <fieldset><?php
+                print_text_input($l, "db-table-user_group", "Table name", $_['db.table.user_group']); ?>
+                <h3><?php p($l->t("Columns")); ?></h3>
+                <?php
+                print_text_input($l, "db-table-user_group-column-uid", "Username", $_['db.table.user_group.column.uid']);
+                print_text_input($l, "db-table-user_group-column-gid", "Group name", $_['db.table.user_group.column.gid']); ?>
+            </fieldset>
+        </div>
+    </div>
+    <div class="section">
+        <input type="hidden" name="appname" value="user_sql"/>
+        <input type="hidden" name="requesttoken" value="<?php p($_['requesttoken']); ?>" id="requesttoken"/>
+        <input id="user_sql-save" type="submit" value="<?php p($l->t('Save')); ?>"/>
+    </div>
+</form>
\ No newline at end of file