Actualización

main/exercise/qti2.php

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+<?php
+
+/* For licensing terms, see /license.txt */
+
+/**
+ * Code for Qti2 import integration.
+ *
+ * @author Ronny Velasquez
+ *
+ * @version $Id: qti2.php  2010-03-12 12:14:25Z $
+ */
+require_once __DIR__.'/../inc/global.inc.php';
+
+api_protect_course_script(true);
+
+// section (for the tabs)
+$this_section = SECTION_COURSES;
+
+// access restriction: only teachers are allowed here
+if (!api_is_allowed_to_edit(null, true)) {
+    api_not_allowed(true);
+}
+
+// the breadcrumbs
+$interbreadcrumb[] = [
+    'url' => api_get_path(WEB_CODE_PATH).'exercise/exercise.php?'.api_get_cidreq(),
+    'name' => get_lang('Exercises'),
+];
+$is_allowedToEdit = api_is_allowed_to_edit(null, true);
+
+/**
+ * This function displays the form to import the zip file with qti2.
+ */
+function displayForm()
+{
+    $form = '<div class="actions">';
+    $form .= '<a href="'.api_get_path(WEB_CODE_PATH).'exercise/exercise.php?show=test&'.api_get_cidreq().'">'.
+        Display::return_icon('back.png', get_lang('BackToExercisesList'), '', ICON_SIZE_MEDIUM).'</a>';
+    $form .= '</div>';
+    $formValidator = new FormValidator(
+        'qti_upload',
+        'post',
+        api_get_self().'?'.api_get_cidreq(),
+        null,
+        ['enctype' => 'multipart/form-data']
+    );
+    $formValidator->addHeader(get_lang('ImportQtiQuiz'));
+    $formValidator->addElement('file', 'userFile', get_lang('DownloadFile'));
+    $formValidator->addButtonImport(get_lang('Upload'));
+    $form .= $formValidator->returnForm();
+    echo $form;
+}
+
+/**
+ * This function will import the zip file with the respective qti2.
+ *
+ * @param array $array_file ($_FILES)
+ *
+ * @return string|array
+ */
+function importFile($array_file)
+{
+    $unzip = 0;
+    $process = process_uploaded_file($array_file, false);
+
+    if (preg_match('/\.zip$/i', $array_file['name'])) {
+        // if it's a zip, allow zip upload
+        $unzip = 1;
+    }
+
+    if ($process && $unzip == 1) {
+        $main_path = api_get_path(SYS_CODE_PATH);
+        require_once $main_path.'exercise/export/exercise_import.inc.php';
+        require_once $main_path.'exercise/export/qti2/qti2_classes.php';
+
+        return import_exercise($array_file['name']);
+    }
+
+    return 'FileError';
+}
+
+$message = null;
+
+// import file
+if (api_is_allowed_to_edit(null, true)) {
+    if (isset($_POST['submit'])) {
+        $imported = importFile($_FILES['userFile']);
+
+        if (is_numeric($imported) && !empty($imported)) {
+            header('Location: '.api_get_path(WEB_CODE_PATH).'exercise/admin.php?'.api_get_cidreq().'&exerciseId='.$imported);
+            exit;
+        } else {
+            $message = Display::return_message(get_lang($imported));
+        }
+    }
+}
+
+Display::display_header(get_lang('ImportQtiQuiz'), 'Exercises');
+
+echo $message;
+
+// display qti form
+displayForm();
+
+Display::display_footer();