upgrade

main/dashboard/block.class.php

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+<?php
+/* For licensing terms, see /license.txt */
+
+/**
+ * Class Block
+ * This file contains class used parent class for blocks plugins
+ * Parent class for controller Blocks from dashboard plugin.
+ *
+ * @author Christian Fasanando <christian1827@gmail.com>
+ *
+ * @package chamilo.dashboard
+ */
+class Block
+{
+    /**
+     * Constructor.
+     */
+    public function __construct()
+    {
+    }
+}

main/dashboard/dashboard_controller.php

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+<?php
+
+/* For licensing terms, see /license.txt */
+
+/**
+ * Controller script. Prepares the common background
+ * variables to give to the scripts corresponding to
+ * the requested action.
+ *
+ * @author Christian Fasanando <christian1827@gmail.com>
+ *
+ * @todo move to main/inc/lib
+ */
+class DashboardController
+{
+    private $user_id;
+
+    /**
+     * Constructor.
+     */
+    public function __construct()
+    {
+        $this->user_id = api_get_user_id();
+    }
+
+    /**
+     * Display blocks from dashboard plugin paths
+     * render to dashboard.php view.
+     */
+    public function display()
+    {
+        $tpl = new Template(get_lang('Dashboard'));
+        $user_id = $this->user_id;
+        $dashboard_blocks = DashboardManager::get_enabled_dashboard_blocks();
+        $user_block_data = DashboardManager::get_user_block_data($user_id);
+        $user_blocks_id = array_keys($user_block_data);
+        $blocks = null;
+        if (!empty($dashboard_blocks)) {
+            foreach ($dashboard_blocks as $block) {
+                // display only user blocks
+                if (!in_array($block['id'], $user_blocks_id)) {
+                    continue;
+                }
+
+                $path = $block['path'];
+                $controller_class = $block['controller'];
+                $filename_controller = $path.'.class.php';
+                $dashboard_plugin_path = api_get_path(SYS_PLUGIN_PATH).'dashboard/'.$path.'/';
+                require_once $dashboard_plugin_path.$filename_controller;
+                if (class_exists($controller_class)) {
+                    $obj = new $controller_class($user_id);
+
+                    // check if user is allowed to see the block
+                    if (method_exists($obj, 'is_block_visible_for_user')) {
+                        $is_block_visible_for_user = $obj->is_block_visible_for_user($user_id);
+                        if (!$is_block_visible_for_user) {
+                            continue;
+                        }
+                    }
+
+                    $blocks[$path] = $obj->get_block();
+                    // set user block column
+                    $blocks[$path]['column'] = $user_block_data[$block['id']]['column'];
+                }
+            }
+        }
+
+        $view = isset($_GET['view']) ? $_GET['view'] : 'blocks';
+        api_block_anonymous_users();
+        $link_blocks_view = $link_list_view = null;
+        if ($view == 'list') {
+            $link_blocks_view = '<a href="'.api_get_self().'?view=blocks">'.
+                Display::return_icon('blocks.png', get_lang('DashboardBlocks'), '', ICON_SIZE_MEDIUM).'</a>';
+        } else {
+            $link_list_view = '<a href="'.api_get_self().'?view=list">'.
+                Display::return_icon('edit.png', get_lang('EditBlocks'), '', ICON_SIZE_MEDIUM).'</a>';
+        }
+
+        $configuration_link = null;
+        if (api_is_platform_admin()) {
+            $configuration_link = '<a href="'.api_get_path(WEB_CODE_PATH).'admin/settings.php?category=Plugins">'
+                .Display::return_icon(
+                    'settings.png',
+                    get_lang('ConfigureDashboardPlugin'),
+                    '',
+                    ICON_SIZE_MEDIUM
+                ).'</a>';
+        }
+
+        $actions = Display::toolbarAction('toolbar', [0 => $link_blocks_view.$link_list_view.$configuration_link]);
+        $tpl->assign('actions', $actions);
+
+        // block dashboard view
+        $columns = [];
+        $blockList = null;
+        if (isset($view) && $view == 'blocks') {
+            if (isset($blocks) && count($blocks) > 0) {
+                // group content html by number of column
+                if (is_array($blocks)) {
+                    $tmp_columns = [];
+                    foreach ($blocks as $block) {
+                        $tmp_columns[] = $block['column'];
+                        if (in_array($block['column'], $tmp_columns)) {
+                            $columns['column_'.$block['column']][] = $block['content_html'];
+                        }
+                    }
+                }
+            }
+        } else {
+            $user_id = api_get_user_id();
+            $blockList = DashboardManager::display_user_dashboard_list($user_id);
+            $tpl->assign('blocklist', $blockList);
+        }
+
+        $tpl->assign('columns', $columns);
+        $template = $tpl->get_template('dashboard/index.tpl');
+        $content = $tpl->fetch($template);
+        $tpl->assign('content', $content);
+        $tpl->display_one_col_template();
+    }
+
+    /**
+     * This method allow store user blocks from dashboard manager
+     * render to dashboard.php view.
+     */
+    public function store_user_block()
+    {
+        if ("POST" == strtoupper($_SERVER['REQUEST_METHOD'])) {
+            $enabled_blocks = $_POST['enabled_blocks'];
+            $columns = $_POST['columns'];
+            DashboardManager::store_user_blocks($this->user_id, $enabled_blocks, $columns);
+            Display::addFlash(Display::return_message(get_lang('Saved')));
+        }
+        header('Location: '.api_get_path(WEB_CODE_PATH).'dashboard/index.php');
+        exit;
+    }
+
+    /**
+     * This method is used when you close a block from dashboard block interface
+     * render to dashboard.php view.
+     */
+    public function close_user_block($path)
+    {
+        DashboardManager::close_user_block($this->user_id, $path);
+        Display::addFlash(Display::return_message(get_lang('Saved')));
+        header('Location: '.api_get_path(WEB_CODE_PATH).'dashboard/index.php');
+        exit;
+    }
+}

main/dashboard/index.php

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+<?php
+/* For licensing terms, see /license.txt */
+
+use ChamiloSession as Session;
+
+/**
+ * Template (front controller in MVC pattern) used for distpaching to
+ * the controllers depend on the current action.
+ *
+ * @author Christian Fasanando <christian1827@gmail.com>
+ */
+$cidReset = true;
+
+// including files
+require_once __DIR__.'/../inc/global.inc.php';
+require_once 'dashboard_controller.php';
+require_once 'block.class.php';
+
+// protect script
+api_block_anonymous_users();
+
+// current section
+$this_section = SECTION_DASHBOARD;
+Session::erase('this_section'); //for hmtl editor repository
+
+// get actions
+$actions = ['listing', 'store_user_block', 'disable_block'];
+$action = 'listing';
+if (isset($_GET['action']) && in_array($_GET['action'], $actions)) {
+    $action = $_GET['action'];
+}
+
+// load styles from dashboard plugins
+$htmlHeadXtra[] = DashboardManager::getStyleSheet();
+
+// course description controller object
+$dashboardController = new DashboardController();
+
+if (isset($_GET['path'])) {
+    $path = $_GET['path'];
+}
+
+// distpacher actions to controller
+switch ($action) {
+    case 'listing':
+        $dashboardController->display();
+        break;
+    case 'store_user_block':
+        $dashboardController->store_user_block();
+        break;
+    case 'disable_block':
+        $dashboardController->close_user_block($path);
+        break;
+    default:
+        $dashboardController->display();
+}