From a2e68fce808dbe6fba320a6232a15380b63157f6 Mon Sep 17 00:00:00 2001
From: George Halkiadakis <gchalkiadakis@sklavenitis.co.gr>
Date: Thu, 27 Apr 2023 20:18:01 +0300
Subject: structure simplified

---
 public/app/controllers/cms/Course.php | 252 ----------------------------------
 1 file changed, 252 deletions(-)
 delete mode 100644 public/app/controllers/cms/Course.php

(limited to 'public/app/controllers/cms')

diff --git a/public/app/controllers/cms/Course.php b/public/app/controllers/cms/Course.php
deleted file mode 100644
index 47eac5f..0000000
--- a/public/app/controllers/cms/Course.php
+++ /dev/null
@@ -1,252 +0,0 @@
-<?php 
-
-namespace app\controllers\cms;
-
-use Registry;
-use Render;
-use app\controllers\Auth;
-use app\models\cms\Course_model;
-use app\extends\Cache_service;
-
-class Course {
-
-
-    /** PERMITION
-     * -------------------------------------------------------------------------
-     */
-
-
-    /** is admin or permited
-     * 
-     * shortcut method for checking access authorization
-     * 
-     * returns true if user belogns to the admin group
-     * OR has the specified permition/privilege
-     * 
-     * @param $privilege_id (int)
-     * 
-     * NOTE:
-     * unlike the other authorization methods ...
-     * $privilege_id is NOT an array but a single privilege id
-     * 
-     * @return true|false
-     */
-    private static function is_admin_or_permited( $privilege_id )
-    {
-        return (
-            Auth::in_admin_group()
-            || Auth::hasPermition([ $privilege_id ])
-        );
-    }
-
-
-
-    /** FILES
-     * -------------------------------------------------------------------------
-     */
-
-    /** serve file by file_path
-     * (request is valid only for admin users)
-     * 
-     * @param $file_path (string): relative file path
-     * GET @param type (string) : media-type of file
-     */
-    public static function serve_file($file_path)
-    {
-        $file = self::get_file_attributes($file_path);
-
-        // if user is authorized
-        if (self::is_admin_or_permited($file['privilege_id'])) {
-
-            $media_type = Registry::get('REQUEST')->GET['type'];    // get media-type
-            $real_path = MEDIA_STORAGE_ROOT . $file_path;           // construct real path
-
-            if (!file_exists($real_path)) {
-                Render::view('error/404');
-
-            } else {
-                Render::file($real_path, $media_type);
-            }
-
-        } else {
-            Render::view('error/404', [
-                'error_code' => 403,
-                'moto' => 'Forbidden',
-                'message' => ''
-            ]);
-        }
-    }
-
-
-    /** get_file_attributes
-     * 
-     * returns attributes of a file
-     * (medias are proxied for speed optimization)
-     * 
-     * @param $path (string) : file path
-     * @return $file attributes --or-- false
-     */
-    private static function get_file_attributes($path)
-    {
-        $medias = Cache_service::files_attributes();
-
-        foreach($medias as $key => $medi) {
-
-            if ($medi['path'] == $path) {
-
-                return $medi;
-            }
-        }
-
-        return false;
-    }
-
-
-
-    /** COURSES
-     * -------------------------------------------------------------------------
-     */
-
-    /** course
-     * prepare and render the course view
-     * 
-     * @param $id : course id
-     */
-    public static function course($id)
-    {
-        $id = intval($id);      // course id
-
-        // collect all data needed for course view
-        // --- -- -- - - -
-        $cache = Cache_service::courses_struct();
-        $tree = $cache['tree'];
-        $breadcrumbs = $cache['breadcrumbs'];
-        $lessons = Course_model::lessons_of_course(intval($id));
-
-        // find parent_ids of current category (to open the menu tree)
-        // ---
-        $course_path = [];
-        foreach($breadcrumbs[$id]['parents'] as $key => $parent) {
-            $course_path[] = intval($parent['id']);
-        }
-        $course_path[] = $id;
-
-         // then Render
-        // --- -- -- - - -
-        Render::view('templates/course', [
-            'id' => $id,
-            'title' => $breadcrumbs[ $id ]['rec']['label'],
-            'categories' => $tree,
-            'breadcrumbs' => $breadcrumbs,
-            'lessons' => $lessons,
-            'course_path' => $course_path,
-                // needed by footer
-            'entity' => Cache_service::pages_list()
-        ]);
-    }
-
-
-
-    /** LESSONS
-     * ------------------------------------------------------------------------
-     */
-
-
-    /** lesson
-     * 
-     * check if user is authorized to view the content;
-     * if so, prepare and render the lesson view
-     * 
-     * @param $id : lesson id
-     */
-    public static function lesson($id)
-    {
-        $id = intval($id);     // lesson id
-
-        $lesson = Course_model::lesson($id);  // get lesson
-        $course_id = $lesson['course_id'];     // get course id
-        $pri_id = $lesson['privilege_id'];     // privilege needed
-
-
-        if (self::is_admin_or_permited($pri_id)) {
-
-            // collect all data needed for course view
-            // --- -- -- - - -
-            $cache = Cache_service::courses_struct();
-            $tree = $cache['tree'];
-            $breadcrumbs = $cache['breadcrumbs'];
-
-            // find parent_ids of current category (to open the menu tree)
-            // ---
-            $course_path = [];
-            foreach($breadcrumbs[$course_id]['parents'] as $key => $parent) {
-                $course_path[] = intval($parent['id']);
-            }
-            $course_path[] = intval($course_id);
-
-            // NOTE: CRITICAL:
-            // do not pass Class::method directly to the eported variables
-            // $entity = Cache_service::pages_list();
-
-            // var_dump($entity); die();
-
-            // then Render
-            // --- -- -- - - -
-            Render::view('templates/lesson', [
-                    // main content
-                'id' => $id,
-                'course_id' => $course_id,
-                'title' => $lesson['title'],
-                'lesson' => $lesson,
-                    // needed for side panel and breadcrunbs
-                'categories' => $tree,
-                'breadcrumbs' => $breadcrumbs,
-                'course_path' => $course_path,
-                    // needed by footer
-                'entity' => Cache_service::pages_list()
-            ]);
-
-        } else {    // user is not authorized
-            Render::view('error/general', [
-                'title' => 'Δεν έχετε πρόσβαση',
-                'message' => 'Θα πρέπει να αγοράσετε το πακέτο πρόσβασης '
-                    . $pri_id
-                    .' για να δείτε το περιεχόμενο!
-                    <br><br>
-                    Αγόρασε τώρα το <button class="btn">πακέτο πρόσβασης '. $pri_id .'</button>'
-            ]);
-        }
-
-    }
-
-
-    /** lesson
-     * 
-     * check if user is authorized to view the content;
-     * if so, prepare and render the lesson view
-     * 
-     * @param $id : lesson id
-     */
-    public static function page($id)
-    {
-        $id = intval($id);     // lesson id
-
-        $pages = Cache_service::pages_list();
-        $page = $pages[$id];
-
-        // then Render
-        // --- -- -- - - -
-        Render::view('templates/page', [
-                // main content
-            'id' => $id,
-            'page' => $page,
-                // needed by footer
-            'entity' => $pages
-        ]);
-
-    }
-    
-
-
-
-}
\ No newline at end of file
-- 
cgit v1.2.3