Merge branch 'feature/admin_registration' into develop

admin.php

@@ -1,13 +1,16 @@
 <?php
 namespace Grav\Plugin;
 
+use Grav\Common\File\CompiledYamlFile;
 use Grav\Common\GPM\GPM;
 use Grav\Common\Grav;
+use Grav\Common\Inflector;
 use Grav\Common\Language\Language;
 use Grav\Common\Page\Page;
 use Grav\Common\Page\Pages;
 use Grav\Common\Plugin;
 use Grav\Common\Uri;
+use Grav\Common\User\User;
 use RocketTheme\Toolbox\File\File;
 use RocketTheme\Toolbox\Event\Event;
 use RocketTheme\Toolbox\Session\Session;
@@ -66,11 +69,14 @@ class AdminPlugin extends Plugin
     {
         if (!Grav::instance()['config']->get('plugins.admin-pro.enabled')) {
             return [
-                'onPluginsInitialized' => [['login', 100000], ['onPluginsInitialized', 1000]],
+                'onPluginsInitialized'  => [['setup', 100000], ['onPluginsInitialized', 1000]],
-                'onShutdown'           => ['onShutdown', 1000]
+                'onShutdown'            => ['onShutdown', 1000],
+                'onFormProcessed'       => ['onFormProcessed', 0]
             ];
         } else {
-            return [];
+            return [
+                'onFormProcessed'       => ['onFormProcessed', 0]
+            ];
         }
     }
 
@@ -78,7 +84,7 @@ class AdminPlugin extends Plugin
      * If the admin path matches, initialize the Login plugin configuration and set the admin
      * as active.
      */
-    public function login()
+    public function setup()
     {
         $route = $this->config->get('plugins.admin.route');
         if (!$route) {
@@ -87,14 +93,156 @@ class AdminPlugin extends Plugin
 
         $this->base = '/' . trim($route, '/');
         $this->uri = $this->grav['uri'];
+        $register_check = CACHE_DIR . 'register-check-' . $this->grav['cache']->getKey();
+
+        // See if we have performed register check recently
+        if (!file_exists($register_check)) {
+
+            // check for existence of a user account
+            $account_dir = $file_path = $this->grav['locator']->findResource('account://');
+            $user_check = (array) glob($account_dir . '/*.yaml');
+
+            // If no users found, go to register
+            if (!count($user_check) > 0) {
+                if (!$this->isAdminPath()) {
+                    $this->grav->redirect($this->base);
+                }
+
+                $this->template = 'register';
+
+            } else {
+                touch($register_check);
+            }
+        }
+
+
 
         // Only activate admin if we're inside the admin path.
-        if ($this->uri->route() == $this->base ||
+        if ($this->isAdminPath()) {
-            substr($this->uri->route(), 0, strlen($this->base) + 1) == $this->base . '/') {
             $this->active = true;
         }
     }
 
+    /**
+     * Validate a value. Currently validates
+     *
+     * - 'user' for username format and username availability.
+     * - 'password1' for password format
+     * - 'password2' for equality to password1
+     *
+     * @param object $form      The form
+     * @param string $type      The field type
+     * @param string $value     The field value
+     * @param string $extra     Any extra value required
+     *
+     * @return mixed
+     */
+    protected function validate($type, $value, $extra = '')
+    {
+        switch ($type) {
+            case 'username_format':
+                if (!preg_match('/^[a-z0-9_-]{3,16}$/', $value)) {
+                    return false;
+                }
+                return true;
+                break;
+
+            case 'password1':
+                if (!preg_match('/(?=.*\d)(?=.*[a-z])(?=.*[A-Z]).{8,}/', $value)) {
+                    return false;
+                }
+                return true;
+                break;
+
+            case 'password2':
+                if (strcmp($value, $extra)) {
+                    return false;
+                }
+                return true;
+                break;
+        }
+    }
+
+    /**
+     * Process the admin registration form.
+     *
+     * @param Event $event
+     */
+    public function onFormProcessed(Event $event)
+    {
+        $form = $event['form'];
+        $action = $event['action'];
+
+        switch ($action) {
+
+            case 'register_admin_user':
+
+                if (!$this->config->get('plugins.login.enabled')) {
+                    throw new \RuntimeException($this->grav['language']->translate('PLUGIN_LOGIN.PLUGIN_LOGIN_DISABLED'));
+                }
+
+                $data = [];
+                $username = $form->value('username');
+
+                if ($form->value('password1') != $form->value('password2')) {
+                    $this->grav->fireEvent('onFormValidationError',
+                        new Event([
+                            'form' => $form,
+                            'message' => $this->grav['language']->translate('PLUGIN_LOGIN.PASSWORDS_DO_NOT_MATCH')
+                        ]));
+                    $event->stopPropagation();
+                    return;
+                }
+
+                $data['password'] = $form->value('password1');
+
+                $fields = [
+                    'email',
+                    'fullname',
+                    'title'
+                ];
+
+                foreach($fields as $field) {
+                    // Process value of field if set in the page process.register_user
+                    if (!isset($data[$field]) && $form->value($field)) {
+                        $data[$field] = $form->value($field);
+                    }
+                }
+
+                unset($data['password1']);
+                unset($data['password2']);
+
+                // Don't store the username: that is part of the filename
+                unset($data['username']);
+
+                $inflector = new Inflector();
+
+                $data['fullname'] = isset($data['fullname']) ? $data['fullname'] : $inflector->titleize($username);
+                $data['title'] = isset($data['title']) ? $data['title'] : 'Administrator';
+                $data['state'] = 'enabled';
+                $data['access'] = ['admin' => ['login' => true, 'super' => true], 'site' => ['login' => true]];
+
+                 // Create user object and save it
+                $user = new User($data);
+                $file = CompiledYamlFile::instance($this->grav['locator']->findResource('user://accounts/' . $username . YAML_EXT, true, true));
+                $user->file($file);
+                $user->save();
+                $user = User::load($username);
+
+                //Login user
+                $this->grav['session']->user = $user;
+                unset($this->grav['user']);
+                $this->grav['user'] = $user;
+                $user->authenticated = $user->authorize('site.login');
+
+                $messages = $this->grav['messages'];
+                $messages->add($this->grav['language']->translate('PLUGIN_ADMIN.LOGIN_LOGGED_IN'), 'info');
+                $this->grav->redirect($this->base);
+
+                break;
+        }
+    }
+
     /**
      * If the admin plugin is set as active, initialize the admin
      */
@@ -153,13 +301,6 @@ class AdminPlugin extends Plugin
             $this->session->expert = false;
         }
 
-        // check for existence of a user account
-        $account_dir = $file_path = $this->grav['locator']->findResource('account://');
-        $user_check = (array) glob($account_dir . '/*.yaml');
-        if (!count($user_check) > 0) {
-            $this->admin->setMessage($this->admin->translate('PLUGIN_ADMIN.NO_USER_ACCOUNTS'), 'info');
-        }
-
         /** @var Pages $pages */
         $pages = $this->grav['pages'];
 
@@ -192,6 +333,9 @@ class AdminPlugin extends Plugin
 
         $self = $this;
 
+        // make sure page is not frozen!
+        unset($this->grav['page']);
+
         // Replace page service with admin.
         $this->grav['page'] = function () use ($self) {
             $page = new Page;
@@ -374,6 +518,9 @@ class AdminPlugin extends Plugin
             'onTask.GPM'          => ['onTaskGPM', 0]
         ]);
 
+        // Initialize admin class.
+        require_once __DIR__ . '/classes/admin.php';
+
         // Check for required plugins
         if (!$this->grav['config']->get('plugins.login.enabled') ||
             !$this->grav['config']->get('plugins.form.enabled') ||
@@ -397,19 +544,20 @@ class AdminPlugin extends Plugin
             $this->grav['session']->admin_lang = $language->getLanguage();
         }
 
-
         // Decide admin template and route.
         $path = trim(substr($this->uri->route(), strlen($this->base)), '/');
-        $this->template = 'dashboard';
 
-        if ($path) {
+        if (empty($this->template)) {
+            $this->template = 'dashboard';
+        }
+
+        // Can't access path directly...
+        if ($path && $path != 'register') {
             $array = explode('/', $path, 2);
             $this->template = array_shift($array);
             $this->route = array_shift($array);
         }
 
-        // Initialize admin class.
-        require_once __DIR__ . '/classes/admin.php';
         $this->admin = new Admin($this->grav, $this->base, $this->template, $this->route);
 
         // And store the class into DI container.
@@ -466,4 +614,14 @@ class AdminPlugin extends Plugin
         require_once(__DIR__.'/twig/AdminTwigExtension.php');
         $this->grav['twig']->twig->addExtension(new AdminTwigExtension());
     }
+
+    public function isAdminPath()
+    {
+        if ($this->uri->route() == $this->base ||
+        substr($this->uri->route(), 0, strlen($this->base) + 1) == $this->base . '/') {
+            return true;
+        }
+        return false;
+    }
+
 }

languages.yaml

@@ -7,6 +7,8 @@ en:
     LOGIN_BTN_FORGOT: "Forgot"
     LOGIN_BTN_RESET: "Reset Password"
     LOGIN_BTN_SEND_INSTRUCTIONS: "Send Reset Instructions"
+    LOGIN_BTN_CLEAR: "Clear Form"
+    LOGIN_BTN_CREATE_USER: "Create User"
     LOGIN_LOGGED_IN: "You have been successfully logged in"
     LOGIN_FAILED: "Login failed"
     LOGGED_OUT: "You have been logged out"
@@ -171,6 +173,7 @@ en:
     USERNAME: "Username"
     EMAIL: "Email"
     PASSWORD: "Password"
+    PASSWORD_CONFIRM: "Confirm Password"
     TITLE: "Title"
     LANGUAGE: "Language"
     ACCOUNT: "Account"

pages/admin/register.md

@@ -0,0 +1,57 @@
+---
+form:
+  fields:
+    - name: spacer
+      title: Required
+      type: spacer
+
+    - name: username
+      type: text
+      placeholder: PLUGIN_ADMIN.USERNAME
+      validate:
+        required: true
+        message: PLUGIN_LOGIN.USERNAME_NOT_VALID
+        pattern: '^[a-z0-9_-]{3,16}$'
+
+    - name: email
+      type: text
+      placeholder: PLUGIN_ADMIN.EMAIL
+      validate:
+        type: email
+        message: PLUGIN_ADMIN.EMAIL_VALIDATION_MESSAGE
+        required: true
+
+    - name: password1
+      type: password
+      placeholder: PLUGIN_ADMIN.PASSWORD
+      validate:
+        required: true
+        message: PLUGIN_ADMIN.PASSWORD_VALIDATION_MESSAGE
+        pattern: '(?=.*\d)(?=.*[a-z])(?=.*[A-Z]).{8,}'
+
+    - name: password2
+      type: password
+      placeholder: PLUGIN_ADMIN.PASSWORD_CONFIRM
+      validate:
+        required: true
+        message: PLUGIN_ADMIN.PASSWORD_VALIDATION_MESSAGE
+        pattern: '(?=.*\d)(?=.*[a-z])(?=.*[A-Z]).{8,}'
+
+    - name: spacer
+      title: Optional
+      type: spacer
+
+    - name: fullname
+      type: text
+      placeholder: PLUGIN_ADMIN.FULL_NAME
+
+    - name: title
+      type: text
+      placeholder: PLUGIN_ADMIN.TITLE
+
+  process:
+    register_admin_user: true
+
+---
+
+The Admin plugin has been installed, but no **admin accounts** could be found. Please create an admin account to ensure your Grav install is secure...

themes/grav/scss/template/_login.scss

@@ -4,6 +4,30 @@
     max-width: 24rem;
     margin: 0 auto;
 
+    &.wide {
+        max-width: 50rem;
+
+        h1 {
+            height: 100px;
+        }
+
+        form {
+            > .padding {
+                padding: 3rem 2rem 6rem 2rem;
+                > div {
+                    width: 50%;
+                    display: inline-block;
+                    margin-right: -2px;
+                }
+
+                .form-field {
+                    padding: 0 1rem;
+                }
+            }
+
+        }
+    }
+
     .form-field {
         padding-left: 0;
         margin-bottom: 0;
@@ -17,6 +41,25 @@
         padding-right: 0;
     }
 
+    .wrapper-spacer {
+        width: 100% !important;
+        display: block !important;
+        padding: 0 1rem;
+        h3 {
+            padding-left: 1rem;
+            color: rgba(white, 0.4);
+            border-bottom: 3px solid rgba(white, 0.1);
+        }
+    }
+
+    .instructions {
+        display: block;
+        padding: 2rem 4rem 0;
+        margin: 0;
+        font-size: 1.3rem;
+        color: rgba(white,0.8);
+    }
+
     h1 {
         background: $darker-accent-bg url(../images/logo.png) 50% 50% no-repeat;
         font-size: 0;
@@ -26,7 +69,12 @@
     }
 
     form {
-        padding: 2rem 3rem;
+        position: relative;
+
+        .padding {
+            padding: 3rem 3rem 6rem 3rem;
+        }
+
         input {
             margin-bottom: 2rem;
             background: $page-bg;
@@ -43,8 +91,13 @@
         }
 
         .form-actions {
+            display: block !important;
+            width: 100% !important;
             text-align: center;
-            margin: 0 -3rem -3rem -3rem;
+            position: absolute;
+            bottom: 0;
+            left: 0;
+            right: 0;
             padding: 1.5rem 3rem;
 
             button:first-child {

themes/grav/templates/login.html.twig

@@ -1,4 +1,4 @@
-{% embed 'partials/login.html.twig' with {title:'Grav Login'} %}
+{% embed 'partials/login.html.twig' with {title:'Grav Admin Login'} %}
 
     {% block form %}
         {% for field in page.header.form.fields %}

themes/grav/templates/partials/login.html.twig

@@ -1,17 +1,21 @@
 {% extends 'partials/base.html.twig' %}
 
 {% block page %}
-    <section id="admin-login" class="default-glow-shadow">
+    <section id="admin-login" class="default-glow-shadow {{ classes }}">
         <h1>
             {{ title }}
         </h1>
 
         {% include 'partials/messages.html.twig' %}
 
+        {% block instructions %}{% endblock %}
+
         <form method="post" action="{{ base_url_relative }}">
+            <div class="padding">
             {% block form %}{% endblock %}
 
             {{ nonce_field('admin-form', 'admin-nonce') }}
+            </div>
         </form>
     </section>
 {% endblock %}

themes/grav/templates/partials/messages.html.twig

@@ -1,3 +1,7 @@
 {% for message in admin.messages %}
 <div class="{{ message.scope|e }} alert">{{ message.message }}</div>
 {% endfor %}
+
+{% if form.message %}
+<div class="error alert">{{ form.message }}</div>
+{% endif %}

themes/grav/templates/partials/register.html.twig

@@ -0,0 +1,21 @@
+{% extends 'partials/base.html.twig' %}
+
+{% block page %}
+    <section id="admin-login" class="default-glow-shadow {{ classes }}">
+        <h1>
+            {{ title }}
+        </h1>
+
+        {% include 'partials/messages.html.twig' %}
+
+        {% block instructions %}{% endblock %}
+
+        <form method="post" action="{{ base_url_relative }}">
+            <div class="padding">
+            {% block form %}{% endblock %}
+
+            {{ nonce_field('form', 'form-nonce') }}
+            </div>
+        </form>
+    </section>
+{% endblock %}

themes/grav/templates/register.html.twig

@@ -0,0 +1,28 @@
+{% embed 'partials/register.html.twig' with {title:'Grav Register Admin User', classes:'wide'} %}
+
+    {% block instructions %}
+    <div class="instructions">
+        {{ page.content }}
+    </div>
+    {% endblock %}
+
+    {% block form %}
+        {% for field in page.header.form.fields %}
+            {% if field.type %}
+                {% set value = form.value(field.name) %}
+                <div class="wrapper-{{ field.name }}">
+                    {% include ["forms/fields/#{field.type}/#{field.type}.html.twig", 'forms/fields/text/text.html.twig'] %}
+                </div>
+            {% endif %}
+        {% endfor %}
+
+        <div class="form-actions secondary-accent">
+
+            <button type="reset" class="button secondary"><i class="fa fa-exclamation-circle"></i> {{ 'PLUGIN_ADMIN.LOGIN_BTN_CLEAR'|tu }}</button>
+            <button type="submit" class="button primary"><i class="fa fa-sign-in"></i> {{ 'PLUGIN_ADMIN.LOGIN_BTN_CREATE_USER'|tu }}</button>
+
+        </div>
+
+    {% endblock %}
+
+{% endembed %}