FEATURE: create module for contact form.

Currently contact form can be created, edit is not done yet. And also email sending neither work, now.

modules/ContactForm/Handlers/ContactForm.php

@@ -0,0 +1,153 @@
+<?php
+namespace Modules\ContactForm\Handlers;
+
+use App\Enumerations\ModulesHandlerToId;
+use App\Handlers\Handler;
+use App\Http\Controllers\Controller;
+use App\Http\Requests\Request;
+use App\Models\Content;
+use App\Models\User;
+
+class ContactForm extends Handler
+{
+    /**
+     * Render given module into visitor area.
+     *
+     * @param Content $content    DB model from table contents
+     * @param array   $parameters parameters used for modifications/custom settings of given model
+     *
+     * @return mixed
+     */
+    public function render(Content $content, $parameters)
+    {
+        $content->module_settings = json_decode($content->module_settings);
+
+        return Controller::VisitorsView($content->template, ['page' => $content]);
+    }
+
+    public static function getHistoryHandler()
+    {
+        return ContactFormHistory::class;
+    }
+
+    /**
+     * Save module-specific values into database
+     *
+     * @param Content $content
+     * @param Request $request
+     *
+     * @return mixed
+     * @internal param Widget $widget
+     */
+    public static function createNew(Content &$content, Request $request)
+    {
+
+        $settings = [
+            'phone'       => $request->phone,
+            'email'       => $request->email,
+            'companyName' => $request->companyName,
+            'address'     => $request->address,
+            'gpsLat'      => $request->gpsLat,
+            'gpsLng'      => $request->gpsLng,
+        ];
+
+        // save settings
+        $content->module_settings = json_encode($settings);
+    }
+
+    /**
+     * Method used for editing existing content page.
+     *
+     * Reason why it is separated from createNew() method is simple - we need to save history of changes.
+     *
+     * @param Content $content
+     * @param Request $request
+     *
+     * @param         $revisionID string ID of revision used
+     *
+     * @return int number of edited fields
+     */
+    public static function edit(Content &$content, Request $request, $revisionID)
+    {
+        // TODO: Implement edit() method.
+    }
+
+    public static function getModuleId()
+    {
+        $handler = config('contactform.handler');
+        $allModules = ModulesHandlerToId::getWithTranslations();
+        $moduleId = isset($allModules[$handler]) ? $allModules[$handler] : null;
+
+        return $moduleId;
+    }
+
+    /**
+     * Getter for section names in creating/editing content resource
+     *
+     * @return mixed
+     */
+    public static function getExtendedFormSections()
+    {
+        $sections = parent::getExtendedFormSections();
+        $sections['content'] = trans('contactform::admin/content.content');
+
+        return $sections;
+    }
+
+    /**
+     * Getter for views used in extended part of form for creating new content
+     *
+     * This method should return pairs <section, view-name>. View is returned only as name in plain text
+     *
+     * @return array of views/templates/html codes divided into section
+     */
+    public static function getExtendedFormInputsCreate()
+    {
+        return [
+            'basicInfo'   => 'contactform::admin.form.basicInfo',
+            'meta'        => 'admin.content.formParts.metaInformation',
+            'appearance'  => 'admin.content.formParts.appearance',
+            'publication' => 'admin.content.formParts.publicationSetup',
+            'content'     => 'contactform::admin.form.content',
+        ];
+    }
+
+    /**
+     * Register admin menu (or multiple ones)
+     *
+     * This cannot be in ServiceProvider because Session is started at middleware. And ServiceProvider is called before
+     * starting any middleware..
+     *
+     * @param User $user model of logged user
+     */
+    public static function registerAdminMenu(User $user)
+    {
+        // register links in admin menu
+        $menu = \Menu::instance('mainMenu');
+        $menu->dropdown(trans('contactform::admin/adminMenu.contactForm'), function ($submenu) use ($user) {
+            $submenu->route('content.new', trans('contactform::admin/adminMenu.new'), ['moduleId' => self::getModuleId()], 10, ['icon' => 'fa fa-plus']);
+            $submenu->route('content.overview', trans('contactform::admin/adminMenu.overview'), ['moduleId' => self::getModuleId()], 20, ['icon' => 'fa fa-list']);
+            $submenu->route('emails.sent', trans('contactform::admin/adminMenu.sentMessages'), [], 30, ['icon' => 'fa fa-send']);
+        }, 25, ['icon' => 'fa fa-envelope-o']);
+    }
+
+    /**
+     * Does given module manage content? Or is it just module with widgets/something internal/something absolutely else?
+     *
+     * @return bool
+     */
+    public static function managesContent()
+    {
+        return true;
+    }
+
+    /**
+     * Install module
+     *
+     * @return mixed
+     */
+    public static function install()
+    {
+        // TODO: Implement install() method.
+    }
+}

modules/ContactForm/Handlers/ContactFormHistory.php

@@ -0,0 +1,16 @@
+<?php
+namespace Modules\ContactForm\Handlers;
+
+use App\Handlers\History;
+
+class ContactFormHistory extends History
+{
+    public static function parseChangedValue($changeset)
+    {
+        switch ($changeset->column) {
+            default:
+                return parent::parseChangedValue($changeset);
+                break;
+        }
+    }
+}