FEATURE: add another repositories

app/CMS/Contracts/Content/AdvancedContentModifier.php

@@ -0,0 +1,40 @@
+<?php
+namespace App\CMS\Contracts\Content;
+
+use App\Http\Requests\Request;
+use App\Models\Content\Content;
+
+interface AdvancedContentModifier {
+    /**
+     * Save module-specific values into database
+     *
+     * @param Content $content
+     * @param Request $request
+     *
+     * @return mixed
+     */
+    public static function createNew(Content &$content, Request $request);
+
+    /**
+     * 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 string  $revisionId
+     *
+     * @return mixed
+     */
+    public static function edit(Content &$content, Request $request, $revisionId);
+    /**
+     * Method called right after content page is marked as deleted
+     *
+     * This method is supposed to clean after "deleted" page.
+     *
+     * @param Content $content
+     *
+     * @return mixed
+     */
+    public static function delete(Content $content);
+}

app/CMS/Contracts/Modules/AppHandler.php

@@ -1,5 +1,5 @@
 <?php
-namespace App\CMS\Handlers\Contracts;
+namespace App\CMS\Contracts\Modules;
 
 use App\Http\Requests\Request;
 use App\Models\Content\Content;
@@ -18,51 +18,6 @@ interface AppHandler extends BaseModuleHandler
 
     public static function getHistoryHandler();
 
-    /**
-     * Load some extra data for content management form?
-     *
-     * @param Content $content
-     *
-     * @return mixed
-     */
-    public static function loadExtraData(Content $content);
-
-    /**
-     * 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);
-
-    /**
-     * 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);
-
-    /**
-     * Method called right after content page is marked as deleted
-     *
-     * This method is supposed to clean after "deleted" page.
-     *
-     * @param Content $content
-     *
-     * @return mixed
-     */
-    public static function delete(Content $content);
-
     /**
      * Getter for section names in creating/editing content resource
      *

app/CMS/Contracts/Modules/BaseModuleHandler.php

@@ -1,5 +1,5 @@
 <?php
-namespace App\CMS\Handlers\Contracts;
+namespace App\CMS\Contracts\Modules;
 
 use App\Models\User;
 
@@ -15,11 +15,4 @@ interface BaseModuleHandler
      */
     public static function registerAdminMenu(User $user);
 
-    /**
-     * Install module.
-     *
-     * This method is called after inserting info about module into database. It can be called only using Artisan in
-     * CLI.
-     */
-    public static function install();
 }

app/CMS/Contracts/Modules/InstallableModule.php

@@ -0,0 +1,23 @@
+<?php
+namespace App\CMS\Contracts\Modules;
+
+use App\Models\Module;
+
+interface InstallableModule {
+    /**
+     * Install module.
+     *
+     * This method is called after inserting info about module into database. It can be called only using Artisan in
+     * CLI.
+     */
+    public static function install();
+
+    /**
+     * Uninstalls module
+     *
+     * @param Module $module
+     *
+     * @return mixed
+     */
+    public static function uninstall(Module $module);
+}

app/CMS/Contracts/Modules/TemplateHandler.php

@@ -1,9 +1,8 @@
 <?php
-namespace App\CMS\Handlers\Contracts;
+namespace App\CMS\Contracts\Modules;
 
 use App\Http\Requests\Request;
 use App\Models\Content\Content;
-use App\Models\Module;
 
 /**
  * Interface TemplateHandler
@@ -14,15 +13,6 @@ use App\Models\Module;
  */
 interface TemplateHandler extends BaseModuleHandler
 {
-    /**
-     * Uninstall template
-     *
-     * Delete some items in database, delete files etc.
-     *
-     * @param Module $template
-     */
-    public static function uninstall(Module $template);
-
     /**
      * Get list of registered templates and supported modules.
      *

app/CMS/Contracts/Repositories/Module.php

@@ -3,11 +3,9 @@ namespace App\CMS\Contracts\Repositories;
 
 interface Module extends BaseRepository {
 
-    public function supportsCategories();
+    public function getCreateContentTitle(\App\Models\Module $module);
 
-    public function getCreateContentTitle();
+    public function getUpdateContentTitle(\App\Models\Module $module);
-
-    public function getUpdateContentTitle();
 
     public function getOverviewTitle(\App\Models\Module $module);
 }

app/CMS/Contracts/Repositories/Template.php

@@ -0,0 +1,18 @@
+<?php
+namespace App\CMS\Contracts\Repositories;
+
+use App\Models\Module as ModuleModel;
+
+interface Template
+{
+    const EDITED_TEMPLATES_DIRECTORY = 'custom';
+    const ASSETS_DIRECTORY = 'assets';
+    const MODULES_DIRECTORY = 'modules';
+    const TEMPLATE_SUFFIX = '.blade.php';
+    const CUSTOM_EDIT_DIRECTORY = 1;
+    const ORIGINAL_DIRECTORY = 2;
+
+    public function getPathToTemplate();
+
+    public function getForModule(ModuleModel $module);
+}

app/CMS/Handlers/BaseHandler.php

@@ -1,10 +1,9 @@
 <?php
 namespace App\CMS\Handlers;
 
+use App\CMS\Contracts\Modules\BaseModuleHandler;
 use App\CMS\Enumerations\TemplatePathsHumanReadableRootOnly;
 use App\CMS\Enumerations\WidgetTypes;
-use App\CMS\Handlers\Contracts\AppHandler;
-use App\CMS\Handlers\Contracts\BaseModuleHandler;
 use App\Models\User;
 
 abstract class BaseHandler implements BaseModuleHandler
@@ -97,8 +96,6 @@ abstract class BaseHandler implements BaseModuleHandler
                     }, 60, ['icon' => 'fa fa-fw fa-file-code-o']);
                 }
 
-
-
                 //            $menu->dropdown(trans('admin/mainMenu.customFields'), function ($sub) {
                 //                $sub->route('customfields.new', trans('admin/mainMenu.customFieldsNew'), [], 10, ['icon' => 'fa fa-fw fa-code']);
                 //                $sub->route('customfields.overview', trans('admin/mainMenu.customFieldsOverview'), [], 50, ['icon' => 'fa fa-fw fa-code-fork']);
@@ -107,8 +104,6 @@ abstract class BaseHandler implements BaseModuleHandler
                 $sub->route('log.overview', trans('admin/mainMenu.actionLog'), [], 70, ['icon' => 'fa fa-fw fa-history']);
                 $sub->route('settings.overview', trans('admin/mainMenu.settings'), [], 80, ['icon' => 'fa fa-fw fa-gear']);
             }, 10000, ['icon' => 'fa fa-fw fa-gears']);
-
-
         });
 
         // order

app/CMS/Handlers/Handler.php

@@ -1,7 +1,7 @@
 <?php
 namespace App\CMS\Handlers;
 
-use App\CMS\Handlers\Contracts\AppHandler;
+use App\CMS\Contracts\Modules\AppHandler;
 use App\Http\Controllers\Controller;
 use App\Models\Content\Content;
 
@@ -15,16 +15,6 @@ use App\Models\Content\Content;
  */
 abstract class Handler extends BaseHandler implements AppHandler
 {
-    /**
-     * todo: Temporary method, will be implemented for each Handler
-     *
-     * @return bool
-     */
-    public static function supportCategories()
-    {
-        return true;
-    }
-
     public static function getHistoryHandler()
     {
         return History::class;
@@ -65,15 +55,6 @@ abstract class Handler extends BaseHandler implements AppHandler
         ];
     }
     
-    public static function delete(Content $content)
-    {
-        // temporarily nothing to do
-    }
-
-    public static function loadExtraData(Content $content) {
-        // temporarily nothing to do
-    }
-
     public static function getExtendedFormInputsEdit()
     {
         return self::getExtendedFormInputsCreate();

app/CMS/Handlers/Registrators/TemplateRegistrator.php

@@ -3,7 +3,7 @@ namespace App\CMS\Handlers\Registrators;
 
 use App\CMS\Enumerations\TemplatePaths;
 use App\CMS\Enumerations\Templates;
-use App\Models\Templates\Template;
+use App\CMS\Contracts\Repositories\Template;
 use App\Models\Templates\TemplatePath;
 use Illuminate\Support\Facades\File;
 use Illuminate\Support\Str;

app/CMS/Helpers/Template.php

@@ -11,6 +11,8 @@ class Template
      *
      * @param      $template
      *
+     * @param bool $throwExceptions
+     *
      * @return null|string
      */
     public static function name($template, $throwExceptions = true)

app/CMS/Interactions/Admin/Content/EditContent.php

@@ -16,6 +16,7 @@ class EditContent implements Interaction
         $page = $parameters[0];
 
         // upload file - if provided
+        // todo use interaction
         $file = $page->uploadTitlePhoto($request);
 
         // let template to modify request and content page
@@ -52,13 +53,17 @@ class EditContent implements Interaction
         // todo move this method out of the controller!
         $data = \App\Http\Controllers\Admin\Contents\EditContent::getFields($request, array_values($fields));
 
+        // todo use Model Observer and model::original attributes
+
         list($revision, $changedColumns) = $page->updateWithHistory($fields, $data);
 
         $changedColumns += call_user_func_array([$page->module_handler, 'edit'], [&$page, $request, $revision]);
+
+
+        // move to interaction
         $changedColumns += $page->uploadRelatedFiles($request, $revision);
 
-        if ($changedColumns > 0) // fire event with
+        if ($changedColumns > 0) {
-        {
             Event::fire(new EditContentEvent($page, $revision));
         }
 

app/CMS/Repositories/Content/Content.php

@@ -14,7 +14,7 @@ class Content extends Repository implements IContent
     /**
      * @var ContentModel
      */
-    private $model;
+    protected $model;
 
     public function __construct(ContentModel $model)
     {
@@ -54,9 +54,16 @@ class Content extends Repository implements IContent
             $page = new ContentModel();
             $page->user_id = \Auth::user()->id;
             $page->language = LaravelLocalization::getCurrentLocale();
+            $page->status = IContent::STATUS_DRAFT;
             $page->module_settings = [];
         } else {
-            $page = $this->model->find($id);
+            if (is_numeric($id)) {
+                $page = $this->model->findOrFail($id);
+            } else {
+                $page = $this->model->where('language', LaravelLocalization::getCurrentLocale())
+                                    ->where('url', $id)
+                                    ->firstOrFail();
+            }
             $page->module_settings = json_decode($page->module_settings);
         }
 

app/CMS/Repositories/Module.php

@@ -6,25 +6,42 @@ use App\Models\Module as ModuleModel;
 
 class Module extends Repository implements IModule
 {
-    public function getOne($id = null) {
+    /**
+     * @var ModuleModel
+     */
+    private $module;
+
+    public function __construct(ModuleModel $module)
+    {
+        $this->module = $module;
+    }
+
+    public function getOne($id = null)
+    {
         if (!is_null($id)) {
-            return ModuleModel::find($id);
+
+            if (is_numeric($id)) {
+                return ModuleModel::findOrFail($id);
+            } else {
+                return ModuleModel::where('alias', $id)
+                                  ->firstOrFail();
+            }
         } else {
             return new ModuleModel();
         }
     }
 
-    public function supportsCategories()
+    public function getCreateContentTitle(ModuleModel $module)
     {
-        // TODO: Implement supportsCategories() method.
+        $pageHeading = trans('admin/contents.new', ['name' => trans($module->name)]);
+        if (is_callable([$module->handler, 'getCreateNewTitle'])) {
+            $pageHeading = call_user_func([$module->handler, 'getCreateNewTitle']);
         }
 
-    public function getCreateContentTitle()
+        return $pageHeading;
-    {
-        // TODO: Implement getCreateContentTitle() method.
     }
 
-    public function getUpdateContentTitle()
+    public function getUpdateContentTitle(ModuleModel $module)
     {
         // TODO: Implement getUpdateContentTitle() method.
     }

app/CMS/Repositories/Templates/Template.php

@@ -1,26 +1,16 @@
 <?php
+namespace App\Cms\Repositories\Templates;
 
-namespace App\Models\Templates\ModelTraits;
+use App\CMS\Contracts\Repositories\Template as ITemplate;
-
+use App\CMS\Repositories\Repository;
-use App\Models\Templates\TemplatePath;
+use App\Models\Module;
 use App\Models\Templates\Template as TemplateModel;
 
-trait Template {
+class Template extends Repository implements ITemplate
-    protected $pathModel = null;
+{
-
+    public function __construct(TemplateModel $model)
-    /**
-     * In one path may be many templates
-     *
-     * @return \Illuminate\Database\Eloquent\Relations\HasMany
-     */
-    public function getPath()
     {
-        if (!$this->pathModel) {
+        $this->model = $model;
-            $this->pathModel = TemplatePath::where('id', $this->path)
-                                           ->first();
-        }
-
-        return $this->pathModel;
     }
 
     /**
@@ -32,11 +22,11 @@ trait Template {
      */
     public function getPathToTemplate($mode = null)
     {
-        $templateName = $this->template_name;
+        $templateName = $this->model->template_name;
-        $path = $this->getPath();
+        $path = $this->model->path()->get();
 
         // delete namespace if given
-        if (strpos($this->template_name, '::')) {
+        if (strpos($this->model->template_name, '::')) {
             list(, $templateName) = explode('::', $templateName);
         }
 
@@ -50,24 +40,24 @@ trait Template {
         // path parts
         $absolutePath = base_path($path->path);
         $templatePath = str_replace('.', $_, $templateName);
-        $file = $templatePath . TemplateModel::TEMPLATE_SUFFIX;
+        $file = $templatePath . ITemplate::TEMPLATE_SUFFIX;
 
         // compose two versions of path - original and with "custom" directory
         $original = $absolutePath . $_ . $file;
-        $edited = $absolutePath . $_ . TemplateModel::EDITED_TEMPLATES_DIRECTORY . $_ . $file;
+        $edited = $absolutePath . $_ . ITemplate::EDITED_TEMPLATES_DIRECTORY . $_ . $file;
 
         // decide which path will be returned
         switch ($mode) {
-            case TemplateModel::CUSTOM_EDIT_DIRECTORY:
+            case ITemplate::CUSTOM_EDIT_DIRECTORY:
                 return $edited;
                 break;
 
-            case TemplateModel::ORIGINAL_DIRECTORY:
+            case ITemplate::ORIGINAL_DIRECTORY:
                 return $original;
                 break;
 
             default:
-                if (file_exists($absolutePath . $_ . TemplateModel::EDITED_TEMPLATES_DIRECTORY . $_ . $file)) {
+                if (file_exists($absolutePath . $_ . ITemplate::EDITED_TEMPLATES_DIRECTORY . $_ . $file)) {
                     return $edited;
                 }
 
@@ -75,4 +65,10 @@ trait Template {
                 break;
         }
     }
+
+    public function getForModule(Module $module) {
+        return Template::where('module_id', $module->id)
+                ->select(['template_name', 'name', 'description'])
+                ->get();
+    }
 }

app/Http/Controllers/Admin/Contents/CreateNewContent.php

@@ -3,17 +3,14 @@ namespace App\Http\Controllers\Admin\Contents;
 
 use App\CMS\Contracts\Repositories\Content as IContent;
 use App\CMS\Contracts\Repositories\Module as IModuleRepository;
+use App\CMS\Contracts\Repositories\Template as ITemplate;
+use Modules\Categories\Contracts\Repositories\Category as ICategory;
 use App\CMS\Enumerations\ContentStatuses;
 use App\Cms\Handlers\Interactions\Interaction;
 use App\Cms\Interactions\Admin\Content\NewContent;
 use App\Http\Controllers\Admin\Controller;
 use App\Http\Requests\CreateNewContentRequest;
 use App\Http\Requests\Request;
-use App\Models\FileManager\File;
-use App\Models\Module;
-use App\Models\Templates\Template;
-use Modules\Categories\Entities\Category;
-use Pingpong\Modules\Facades\Module as ModuleInstance;
 
 /**
  * Class CreateNewContent
@@ -24,10 +21,6 @@ use Pingpong\Modules\Facades\Module as ModuleInstance;
  */
 class CreateNewContent extends Controller
 {
-    /**
-     * @var File
-     */
-    private $file;
     /**
      * @var IContent
      */
@@ -36,71 +29,63 @@ class CreateNewContent extends Controller
      * @var IModuleRepository
      */
     private $module;
+    /**
+     * @var ICategory
+     */
+    private $category;
+    /**
+     * @var ITemplate
+     */
+    private $template;
 
     /**
      * CreateNewContent constructor.
      *
      * Sets File and Content models into class variables
      *
-     * @param File              $file
+     * @param IContent|Content  $content
-     * @param Content           $content
      * @param IModuleRepository $module
+     * @param ICategory         $category
+     *
+     * @param ITemplate         $template
+     *
+     * @internal param File $file
      */
-    public function __construct(File $file, IContent $content, IModuleRepository $module)
+    public function __construct(IContent $content, IModuleRepository $module, ICategory $category, ITemplate $template)
     {
         parent::__construct();
-        $this->file = $file;
         $this->content = $content;
         $this->module = $module;
+        $this->category = $category;
+        $this->template = $template;
     }
 
     /**
      * Display form for new content page
      *
-     * @param $moduleId
+     * @param $module
      *
      * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
      */
-    public function create($moduleId)
+    public function create($module)
     {
-        $module = Module::findOrFail($moduleId);
+        $module = $this->module->getOne($module);
         $statuses = ContentStatuses::getWithTranslations();
+        $pageHeading = $this->module->getCreateContentTitle($module);
+        $templates = $this->template->getForModule($module);
+        $categories = $this->category->getForModule($module);
 
-        // set default page title
+        $page = $this->content->getOne();
-        $pageHeading = trans('admin/contents.new', ['name' => trans($module->name)]);
-        if (is_callable([$module->handler, 'getCreateNewTitle'])) {
-            $pageHeading = call_user_func([$module->handler, 'getCreateNewTitle']);
-        }
-
-        // get list of usable templates
-        $templates = Template::where('module_id', $moduleId)
-                             ->select(['template_name', 'name', 'description'])
-                             ->get();
-
-        // add categories, if supported
-        $categoryModule = ModuleInstance::get('categories');
-        $categories = [];
-        if ($module->support_categories && !is_null($categoryModule) && $categoryModule->enabled()) {
-            $categories = Category::where('module_id', $moduleId)
-                                  ->get();
-        }
-
-        // create default content object
-        $this->content->status = IContent::STATUS_DRAFT;
 
         // render view
         return view('admin.content.new', [
             'pageHeading'      => $pageHeading,
             'contentStatuses'  => $statuses,
             'templates'        => $templates,
-            'moduleId'         => $moduleId,
             'module'           => $module,
             'categories'       => $categories,
-            'page'             => $this->content,
+            'page'             => $page,
-            'rootPages'        => $this->content->getOverview()
+            'rootPages'        => $this->content->getOverview(),
-                                                ->get(),
-            'moduleName'       => trans($module->name),
-            'extraData'        => call_user_func([$module->handler, 'loadExtraData'], $this->content),
             'formSectionNames' => call_user_func([$module->handler, 'getExtendedFormSections']),
             'formSections'     => call_user_func([$module->handler, 'getExtendedFormInputsCreate']),
         ]);
@@ -116,7 +101,7 @@ class CreateNewContent extends Controller
      */
     public function store(Request $request, $moduleId)
     {
-        $module = Module::findOrFail($moduleId);
+        $module = $this->module->getOne($moduleId);
 
         // create new page
         Interaction::handle($request, new NewContent(), $module->handler);

app/Http/Controllers/Admin/Contents/EditContent.php

@@ -18,6 +18,10 @@ use Illuminate\Support\Facades\Event;
 use Modules\Categories\Entities\Category;
 use Pingpong\Modules\Facades\Module as ModuleInstance;
 use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
+use App\CMS\Contracts\Repositories\Content as IContent;
+use App\CMS\Contracts\Repositories\Module as IModuleRepository;
+use App\CMS\Contracts\Repositories\Template as ITemplate;
+use Modules\Categories\Contracts\Repositories\Category as ICategory;
 
 class EditContent extends Controller
 {
@@ -29,6 +33,22 @@ class EditContent extends Controller
      * @var File
      */
     private $file;
+    /**
+     * @var IContent
+     */
+    private $content;
+    /**
+     * @var IModuleRepository
+     */
+    private $module;
+    /**
+     * @var ICategory
+     */
+    private $category;
+    /**
+     * @var ITemplate
+     */
+    private $template;
 
     /**
      * EditContent constructor.
@@ -37,58 +57,46 @@ class EditContent extends Controller
      *
      * @param ContentHistory    $history
      * @param File              $file
+     * @param IContent          $content
+     * @param IModuleRepository $module
+     * @param ICategory         $category
+     * @param ITemplate         $template
      */
-    public function __construct(ContentHistory $history, File $file)
+    public function __construct(ContentHistory $history, File $file, IContent $content, IModuleRepository $module, ICategory $category, ITemplate $template)
     {
         $this->history = $history;
         $this->file = $file;
+        $this->content = $content;
+        $this->module = $module;
+        $this->category = $category;
+        $this->template = $template;
     }
 
     /**
      * Display form for editing static page
      *
-     * @param $id
+     * @param $url
      *
      * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
      */
-    public function edit($id)
+    public function edit($url)
     {
-        // select all content statuses
         $statuses = ContentStatuses::getWithTranslations();
-
+        $page = $this->content->getOne($url);
-        // try to find requested page
-        $page = Content::findOrFail($id);
-        $page->module_settings = json_decode($page->module_settings);
 
         // get module ID
         $module = Module::where('handler', $page->module_handler)
                         ->firstOrFail();
 
-        $pageHeading = trans('admin/contents.edit', ['name' => e($page->title)]);
+        $pageHeading = $this->module->getUpdateContentTitle($module);
-        if (is_callable([$module->handler, 'getEditTitle'])) {
+        $templates = $this->template->getForModule($module);
-            $pageHeading = call_user_func([$module->handler, 'getEditTitle'], $page);
+        $categories = $this->category->getForModule($module);
-        }
+        $history = $this->history->getStructuredHistoryOf($page);
 
-        // get all Blade templates for rendering page
-        $templates = Template::where('module_id', $module->id)
-                             ->select(['template_name', 'name', 'description'])
-                             ->get();
-
-        // get module for Categories - PingPong module
-        $categoryModule = ModuleInstance::get('categories');
-
-        // add categories, if supported
-        $categories = [];
-        if ($module->support_categories && !is_null($categoryModule) && $categoryModule->enabled()) {
-            $categories = Category::where('module_id', $module->id)
-                                  ->get();
-        }
 
         // modify data for edit form according to installed template
         call_user_func_array([CurrentTemplate::handler(), 'beforePopulatingEditForm'], [&$page]);
 
-        $history = $this->history->getStructuredHistoryOf($page);
-
         // render view
         return view('admin.content.edit', [
             'pageHeading'      => $pageHeading,
@@ -96,11 +104,8 @@ class EditContent extends Controller
             'page'             => $page,
             'module'           => $module,
             'categories'       => $categories,
-            'rootPages'        => $page->getOverview()
+            'rootPages'        => $this->content->getOverview(),
-                                       ->where('contents.id', '!=', $page->id)
-                                       ->get(),
             'templates'        => $templates,
-            'extraData'        => call_user_func([$page->module_handler, 'loadExtraData'], $page),
             'formSectionNames' => call_user_func([$page->module_handler, 'getExtendedFormSections']),
             'formSections'     => call_user_func([$page->module_handler, 'getExtendedFormInputsEdit']),
             'historySize'      => count($history['changesets'])

app/Http/routes/admin/contents.php

@@ -1,15 +1,15 @@
 <?php
 Route::group(['namespace' => 'Contents'], function () {
     // list of all static pages
-    Route::get('content/overview/{moduleId?}/{status?}', 'ContentOverview@index')
+    Route::get('content/overview/{module?}', 'ContentOverview@index')
          ->name('content.overview');
 
     // form for creating new static page
-    Route::get('content/new/{moduleId}', 'CreateNewContent@create')
+    Route::get('content/new/{module}', 'CreateNewContent@create')
          ->name('content.new');
 
     // form for editing existing static page
-    Route::get('content/edit/{id}', 'EditContent@edit')
+    Route::get('content/edit/{url}', 'EditContent@edit')
          ->name('content.edit');
 
     // post method for creating new static page

app/Models/Content/Content.php

@@ -2,8 +2,6 @@
 
 namespace App\Models\Content;
 
-use App\Events\CreateNewContent;
-use App\Events\Event;
 use App\Models\FileManager\File;
 use App\Models\User;
 use Illuminate\Database\Eloquent\Model;
@@ -44,7 +42,7 @@ class Content extends Model
      */
     public function history()
     {
-        return $this->hasMany(\App\Models\Content\ContentHistory::class);
+        return $this->hasMany(ContentHistory::class);
     }
 
     /**

app/Models/Templates/Template.php

@@ -6,7 +6,6 @@ use Illuminate\Database\Eloquent\Model;
 
 class Template extends Model
 {
-    use ModelTraits\Template;
     public $timestamps = true;
     protected $fillable = [
         'template_name',
@@ -16,10 +15,13 @@ class Template extends Model
         'description',
         'editable'
     ];
-    const EDITED_TEMPLATES_DIRECTORY = 'custom';
+
-    const ASSETS_DIRECTORY = 'assets';
+    /**
-    const MODULES_DIRECTORY = 'modules';
+     * Template path where this template is stored
-    const TEMPLATE_SUFFIX = '.blade.php';
+     *
-    const CUSTOM_EDIT_DIRECTORY = 1;
+     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
-    const ORIGINAL_DIRECTORY = 2;
+     */
+    public function path() {
+        return $this->belongsTo(TemplatePath::class, 'path');
+    }
 }

app/Models/Templates/TemplatePath.php

@@ -4,9 +4,6 @@ namespace App\Models\Templates;
 
 use Illuminate\Database\Eloquent\Model;
 
-/**
- * Class CustomFieldType
- */
 class TemplatePath extends Model
 {
     public $timestamps = true;

app/Providers/AppServiceProvider.php

@@ -4,6 +4,7 @@ namespace App\Providers;
 
 use App\CMS\Contracts\Repositories\Content as IContent;
 use App\CMS\Contracts\Repositories\Module as IModule;
+use App\CMS\Contracts\Repositories\Template as ITemplate;
 use App\CMS\Handlers\Registrators\SearchEngineRegistrator;
 use App\CMS\Handlers\Registrators\SettingsExtensionRegistrator;
 use App\CMS\Handlers\Registrators\TemplateRegistrator;
@@ -14,6 +15,7 @@ use App\CMS\Handlers\Search\Presenters\AdminContent as AdminContentPresenter;
 use App\CMS\Handlers\Search\Presenters\AdminFiles;
 use App\CMS\Repositories\Content\Content as ContentRepository;
 use App\CMS\Repositories\Module as ModuleRepository;
+use App\CMS\Repositories\Templates\Template as TemplateRepository;
 use App\CMS\Widgets\HtmlCode\HtmlCode;
 use App\CMS\Widgets\Menu\Menu;
 use Barryvdh\Debugbar\ServiceProvider as DebugBarServiceProvider;
@@ -41,6 +43,7 @@ class AppServiceProvider extends ServiceProvider
 
         $this->app->bind(IContent::class, ContentRepository::class);
         $this->app->bind(IModule::class, ModuleRepository::class);
+        $this->app->bind(ITemplate::class, TemplateRepository::class);
     }
 
     /**

modules/Blog/Article/Handlers/Article.php

@@ -1,18 +1,20 @@
 <?php
 namespace Modules\Blog\Article\Handlers;
 
-use App\CMS\Enumerations\ModulesHandlerToId;
+use App\CMS\Contracts\Content\AdvancedContentModifier;
+use App\CMS\Contracts\Modules\InstallableModule;
 use App\CMS\Handlers\Contracts\ContentTitles;
 use App\CMS\Handlers\Handler;
 use App\Http\Controllers\Admin\Contents\EditContent;
 use App\Http\Controllers\Controller;
 use App\Http\Requests\Request;
-use App\Models\ActionLogType;
+use App\Models\ActionLog\ActionLogType;
 use App\Models\Content\Content;
+use App\Models\Module;
 use App\Models\User;
 use Modules\Blog\Article\Entities\Comment;
 
-class Article extends Handler implements ContentTitles
+class Article extends Handler implements ContentTitles, AdvancedContentModifier, InstallableModule
 {
     /**
      * Render given module into visitor area.
@@ -109,22 +111,13 @@ class Article extends Handler implements ContentTitles
         }
 
         $blogSubmenu->dropdown(trans('article::module.name'), function ($sub) {
-            $sub->route('content.new', trans('article::article.new'), ['id' => self::getModuleId()], 10, ['icon' => 'fa fa-fw fa-pencil']);
+            $sub->route('content.new', trans('article::article.new'), ['id' => config('article.alias')], 10, ['icon' => 'fa fa-fw fa-pencil']);
-            $sub->route('content.overview', trans('article::article.overview'), ['id' => self::getModuleId()], 30, ['icon' => 'fa fa-fw fa-book']);
+            $sub->route('content.overview', trans('article::article.overview'), ['id' => config('article.alias')], 30, ['icon' => 'fa fa-fw fa-book']);
         }, 10, ['icon' => 'fa fa-fw fa-book']);
 
         $blogSubmenu->route('comments.overview', trans('article::module.commentsOverview'), [], 20, ['icon' => 'fa fa-fw fa-commenting-o']);
     }
 
-    public static function getModuleId()
-    {
-        $handler = config('article.handler');
-        $allModules = ModulesHandlerToId::getWithTranslations();
-        $moduleId = isset($allModules[$handler]) ? $allModules[$handler] : null;
-
-        return $moduleId;
-    }
-
     /**
      * Install module
      */
@@ -153,6 +146,19 @@ class Article extends Handler implements ContentTitles
         }
     }
 
+    /**
+     * Uninstalls module
+     *
+     * @param Module $module
+     *
+     * @return mixed|void
+     */
+    public static function uninstall(Module $module)
+    {
+        ActionLogType::whereIn('string_id', ['commentCreated', 'commentDeleted', 'commentApproved'])
+                     ->delete();
+    }
+
     /**
      * Get translated title for pages overview of given type.
      *
@@ -186,4 +192,38 @@ class Article extends Handler implements ContentTitles
     {
         return trans('article::module.editArticle');
     }
+
+    /**
+     * Method called right after content page is marked as deleted
+     *
+     * This method is supposed to clean after "deleted" page.
+     *
+     * @param Content $content
+     *
+     * @return mixed
+     */
+    public static function delete(Content $content)
+    {
+    }
+
+    /**
+     * Load some extra data for content management form?
+     *
+     * @param Content $content
+     *
+     * @return mixed
+     */
+    public static function loadExtraData(Content $content)
+    {
+    }
+
+    /**
+     * Does this module support categories?
+     *
+     * @return boolean
+     */
+    public static function supportCategories()
+    {
+        return true;
+    }
 }

modules/Categories/Contracts/Repositories/Category.php

@@ -0,0 +1,9 @@
+<?php
+namespace Modules\Categories\Contracts\Repositories;
+
+use App\CMS\Contracts\Repositories\BaseRepository;
+use App\Models\Module;
+
+interface Category {
+    public function getForModule(Module $module);
+}

modules/Categories/Entities/Category.php

@@ -5,7 +5,7 @@ use App\Models\Content\Content;
 use App\Models\Module;
 use Franzose\ClosureTable\Models\Entity;
 
-class Category extends Entity implements CategoryInterface
+class Category extends Entity
 {
     /**
      * The table associated with the model.

modules/Categories/Entities/CategoryClosure.php

@@ -3,7 +3,7 @@ namespace Modules\Categories\Entities;
 
 use Franzose\ClosureTable\Models\ClosureTable;
 
-class CategoryClosure extends ClosureTable implements CategoryClosureInterface
+class CategoryClosure extends ClosureTable
 {
     /**
      * The table associated with the model.

modules/Categories/Entities/CategoryClosureInterface.php

@@ -1,8 +0,0 @@
-<?php
-namespace Modules\Categories\Entities;
-
-use Franzose\ClosureTable\Contracts\ClosureTableInterface;
-
-interface CategoryClosureInterface extends ClosureTableInterface
-{
-}

modules/Categories/Entities/CategoryInterface.php

@@ -1,7 +0,0 @@
-<?php
-namespace App;namespace Modules\Categories\Entities;
-use Franzose\ClosureTable\Contracts\EntityInterface;
-
-interface CategoryInterface extends EntityInterface
-{
-}

modules/Categories/Handlers/Categories.php

@@ -1,21 +1,11 @@
 <?php
 namespace Modules\Categories\Handlers;
 
-use App\CMS\Enumerations\ModulesHandlerToId;
+use App\CMS\Contracts\Modules\BaseModuleHandler;
-use App\CMS\Handlers\BaseHandler;
 use App\Models\User;
 
-class Categories extends BaseHandler
+class Categories implements BaseModuleHandler
 {
-    public static function getModuleId()
-    {
-        $handler = config('categories.handler');
-        $allModules = ModulesHandlerToId::getWithTranslations();
-        $moduleId = isset($allModules[$handler]) ? $allModules[$handler] : null;
-
-        return $moduleId;
-    }
-
     /**
      * Register admin menu (or multiple ones)
      *
@@ -26,8 +16,6 @@ class Categories extends BaseHandler
      */
     public static function registerAdminMenu(User $user)
     {
-        parent::registerAdminMenu($user);
-
         // register links in admin menu
         $menu = \Menu::instance('mainMenu');
         $menu->dropdown(trans('categories::categories.name'), function ($sub) {
@@ -35,14 +23,4 @@ class Categories extends BaseHandler
             $sub->route('categories.overview', trans('categories::categories.overview'), [], 30, ['icon' => 'fa fa-fw  fa-tags']);
         }, 55, ['icon' => 'fa fa-fw fa-tags']);
     }
-
-    /**
-     * Install module
-     *
-     * @return mixed
-     */
-    public static function install()
-    {
-        // nothing to install
-    }
 }

modules/Categories/Providers/CategoriesServiceProvider.php

@@ -1,6 +1,9 @@
-<?php namespace Modules\Categories\Providers;
+<?php
+namespace Modules\Categories\Providers;
 
 use App\Providers\ModuleServiceProvider;
+use Modules\Categories\Contracts\Repositories\Category as ICategory;
+use Modules\Categories\Repositories\Category as Category;
 
 class CategoriesServiceProvider extends ModuleServiceProvider
 {
@@ -9,6 +12,13 @@ class CategoriesServiceProvider extends ModuleServiceProvider
         $this->alias = 'categories';
     }
 
+    public function boot()
+    {
+        parent::boot();
+
+        $this->app->bind(ICategory::class, Category::class);
+    }
+
     protected function setModulePath()
     {
         $this->path = __DIR__;

modules/Categories/Repositories/Category.php

@@ -0,0 +1,22 @@
+<?php
+namespace Modules\Categories\Repositories;
+
+use App\Models\Module;
+use Modules\Categories\Entities\Category as CategoryModel;
+use Modules\Categories\Contracts\Repositories\Category as ICategory;
+use Pingpong\Modules\Facades\Module as ModuleInstance;
+
+class Category implements ICategory
+{
+    public function getForModule(Module $module)
+    {
+        $categoryModule = ModuleInstance::get('categories');
+        $categories = [];
+        if ($module->support_categories && !is_null($categoryModule) && $categoryModule->enabled()) {
+            $categories = CategoryModel::where('module_id', $module->id)
+                                  ->get();
+        }
+
+        return $categories;
+    }
+}

modules/ContactForm/Handlers/ContactForm.php

@@ -1,6 +1,7 @@
 <?php
 namespace Modules\ContactForm\Handlers;
 
+use App\CMS\Contracts\Content\AdvancedContentModifier;
 use App\CMS\Enumerations\ModulesHandlerToId;
 use App\CMS\Handlers\Contracts\ContentTitles;
 use App\CMS\Handlers\Handler;
@@ -9,7 +10,7 @@ use App\Http\Requests\Request;
 use App\Models\Content\Content;
 use App\Models\User;
 
-class ContactForm extends Handler implements ContentTitles
+class ContactForm extends Handler implements ContentTitles, AdvancedContentModifier
 {
     public static function getHistoryHandler()
     {
@@ -152,27 +153,6 @@ class ContactForm extends Handler implements ContentTitles
         return true;
     }
 
-    /**
-     * Install module
-     *
-     * @return mixed
-     */
-    public static function install()
-    {
-    }
-
-    /**
-     * Load some extra data for content management form?
-     *
-     * @param Content $content
-     *
-     * @return mixed
-     */
-    public static function loadExtraData(Content $content)
-    {
-        // nothing to do
-    }
-
     /**
      * Get translated title for pages overview of given type.
      *
@@ -206,4 +186,38 @@ class ContactForm extends Handler implements ContentTitles
     {
         return trans('contactform::module.editForm');
     }
+
+    /**
+     * Does this module support categories?
+     *
+     * @return boolean
+     */
+    public static function supportCategories()
+    {
+        return true;
+    }
+
+    /**
+     * Method called right after content page is marked as deleted
+     *
+     * This method is supposed to clean after "deleted" page.
+     *
+     * @param Content $content
+     *
+     * @return mixed
+     */
+    public static function delete(Content $content)
+    {
+    }
+
+    /**
+     * Load some extra data for content management form?
+     *
+     * @param Content $content
+     *
+     * @return mixed
+     */
+    public static function loadExtraData(Content $content)
+    {
+    }
 }

modules/StaticPages/Handlers/StaticPage.php

@@ -4,8 +4,6 @@ namespace Modules\StaticPages\Handlers;
 use App\CMS\Enumerations\ModulesHandlerToId;
 use App\CMS\Handlers\Contracts\ContentTitles;
 use App\CMS\Handlers\Handler;
-use App\Http\Controllers\Controller;
-use App\Http\Requests\Request;
 use App\Models\Content\Content;
 use App\Models\User;
 
@@ -13,93 +11,16 @@ class StaticPage extends Handler implements ContentTitles
 {
     public static function registerAdminMenu(User $user)
     {
-        parent::registerAdminMenu($user);
-
         // register links in admin menu
         $menu = \Menu::instance('mainMenu');
         $submenu = $menu->whereTitle(trans('admin/mainMenu.contentPages'));
 
         $submenu->dropdown(trans('staticpages::adminMenu.staticPages'), function ($submenu) use ($user) {
-            $submenu->route('content.new', trans('staticpages::adminMenu.new'), ['moduleId' => self::getModuleId()], 10, ['icon' => 'fa fa-plus']);
+            $submenu->route('content.new', trans('staticpages::adminMenu.new'), ['module' => config('staticpages.alias')], 10, ['icon' => 'fa fa-plus']);
-            $submenu->route('content.overview', trans('staticpages::adminMenu.overview'), ['moduleId' => self::getModuleId()], 20, ['icon' => 'fa fa-list']);
+            $submenu->route('content.overview', trans('staticpages::adminMenu.overview'), ['module' => config('staticpages.alias')], 20, ['icon' => 'fa fa-list']);
         }, 15, ['icon' => 'fa fa-newspaper-o']);
     }
 
-    public static function getModuleId()
-    {
-        $handler = config('staticpages.handler');
-        $allModules = ModulesHandlerToId::getWithTranslations();
-        $moduleId = isset($allModules[$handler]) ? $allModules[$handler] : null;
-
-        return $moduleId;
-    }
-
-    /**
-     * 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;
-    }
-
-    /**
-     * Save module-specific values into database
-     *
-     * @param Content $content
-     * @param Request $request
-     *
-     * @return mixed
-     */
-    public static function createNew(Content &$content, Request $request)
-    {
-        // There is nothing more we can save. Static pages are only text saved into database.
-        // This funcionality is already covered in saving content page alone.
-    }
-
-    /**
-     * 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 string  $revisionId
-     *
-     * @return mixed
-     */
-    public static function edit(Content &$content, Request $request, $revisionId)
-    {
-        // There is nothing more we can save. Static pages are only text saved into database.
-        // This funcionality is already covered in saving content page alone.
-
-        return 0;
-    }
-
-    /**
-     * Install module
-     *
-     * @return mixed
-     */
-    public static function install()
-    {
-        // nothing to do
-    }
-
-    /**
-     * Load some extra data for content management form?
-     *
-     * @param Content $content
-     *
-     * @return mixed
-     */
-    public static function loadExtraData(Content $content)
-    {
-        // nothing to do
-    }
-
-
     /**
      * Get translated title for pages overview of given type.
      *
@@ -133,4 +54,24 @@ class StaticPage extends Handler implements ContentTitles
     {
         return trans('staticpages::module.editPage');
     }
+
+    /**
+     * 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;
+    }
+
+    /**
+     * Does this module support categories?
+     *
+     * @return boolean
+     */
+    public static function supportCategories()
+    {
+        return true;
+    }
 }

resources/views/admin/content/new.blade.php

@@ -10,7 +10,7 @@
         </div>
     @endif
 
-    <form method="POST" enctype="multipart/form-data" action="{{route('content.newPost', ['moduleId' => $moduleId])}}">
+    <form method="POST" enctype="multipart/form-data" action="{{route('content.newPost', ['moduleId' => $module->id])}}">
         {!! csrf_field() !!}
 
         @include('admin.content.formInputs')

resources/views/admin/content/overview.blade.php

@@ -34,7 +34,7 @@
             @foreach($pages as $page)
                 <div class="row p-tb-15">
                     <div class="col-md-1 hidden-sm-down text-center with-placeholder">
-                        <a href="{{route('content.edit', ['id' => $page->id])}}">
+                        <a href="{{route('content.edit', ['url' => $page->url])}}">
                             @if(!view()->exists(\App\CMS\Helpers\Template::name($page->template, false)))
                                 <i class="fa fa-2x text-warning fa-warning" data-toggle="tooltip"
                                    title="@lang('admin/contents.invalidTemplateSelected')"></i>
@@ -51,7 +51,7 @@
                         </a>
                     </div>
                     <div class="col-xs-10 col-md-3 col-lg-4">
-                        <a href="{{route('content.edit', ['id' => $page->id])}}">
+                        <a href="{{route('content.edit', ['url' => $page->url])}}">
                             {{$page->title}}
                         </a>
 
@@ -92,7 +92,7 @@
                                     @endif
 
                                     <li>
-                                        <a class="edit" href="{{route('content.edit', ['id' => $page->id])}}"
+                                        <a class="edit" href="{{route('content.edit', ['url' => $page->url])}}"
                                            data-toggle="tooltip" title="@lang('admin/contents.editPlain')">
                                             <i class="fa fa-pencil"></i>
                                         </a>

templates/Base/OnePage/Handlers/OnePage.php

@@ -1,24 +1,25 @@
 <?php
 namespace Templates\Base\OnePage\Handlers;
 
-use App\CMS\Handlers\Contracts\TemplateHandler;
+use App\CMS\Contracts\Modules\InstallableModule;
+use App\CMS\Contracts\Modules\TemplateHandler;
 use App\CMS\Helpers\CurrentTemplate;
 use App\CMS\Helpers\PageRenderer;
 use App\CMS\Helpers\Settings;
 use App\CMS\Helpers\Template;
-use App\Models\ActionLogType;
+use App\Models\ActionLog\ActionLogType;
 use App\Models\Content\Content;
 use App\Models\Module;
 use App\Models\Settings as SettingsModel;
 use App\Models\User;
 use App\Models\Widgets\Widget;
-use App\Models\WidgetArea;
+use App\Models\Widgets\WidgetArea;
-use App\Models\WidgetInWidgetArea;
+use App\Models\Widgets\WidgetInWidgetArea;
 use App\Models\Widgets\WidgetType;
 use Illuminate\Support\Facades\Auth;
 use Templates\Base\OnePage\Widgets\OnePageMenu\OnePageMenu;
 
-abstract class OnePage implements TemplateHandler
+abstract class OnePage implements TemplateHandler, InstallableModule
 {
     /**
      * Name of settings key for list of pages used on homepage