Actualización

main/course_info/about.php

@@ -0,0 +1,219 @@
+<?php
+
+/* For licensing terms, see /license.txt */
+
+use Chamilo\CoreBundle\Entity\CourseRelUser;
+use Chamilo\CoreBundle\Entity\ExtraField;
+use Chamilo\CoreBundle\Entity\Repository\SequenceResourceRepository;
+use Chamilo\CoreBundle\Entity\SequenceResource;
+use Chamilo\CourseBundle\Entity\CCourseDescription;
+
+/**
+ * Course about page
+ * Show information about a course.
+ *
+ * @author Alex Aragon Calixto <alex.aragon@beeznest.com>
+ */
+$cidReset = true;
+
+require_once __DIR__.'/../inc/global.inc.php';
+
+if ((api_get_setting('course_catalog_published') != 'true' && api_is_anonymous()) || api_get_configuration_value('course_about_block_all_access') == 'true') {
+    api_not_allowed(true);
+}
+
+$courseId = isset($_GET['course_id']) ? (int) $_GET['course_id'] : 0;
+
+if (empty($courseId)) {
+    api_not_allowed(true);
+}
+
+$token = Security::get_existing_token();
+$em = Database::getManager();
+
+$userId = api_get_user_id();
+$course = api_get_course_entity($courseId);
+
+if (!$course) {
+    api_not_allowed(true);
+}
+
+$userRepo = UserManager::getRepository();
+$fieldsRepo = $em->getRepository('ChamiloCoreBundle:ExtraField');
+$fieldTagsRepo = $em->getRepository('ChamiloCoreBundle:ExtraFieldRelTag');
+
+/** @var CCourseDescription $courseDescription */
+$courseDescriptionTools = $em->getRepository('ChamiloCourseBundle:CCourseDescription')
+    ->findBy(
+        [
+            'cId' => $course->getId(),
+            'sessionId' => 0,
+        ],
+        [
+            'id' => 'DESC',
+            'descriptionType' => 'ASC',
+        ]
+    );
+
+$courseValues = new ExtraFieldValue('course');
+$userValues = new ExtraFieldValue('user');
+
+$urlCourse = api_get_path(WEB_PATH)."course/$courseId/about";
+$courseTeachers = $course->getTeachers();
+$teachersData = [];
+
+/** @var CourseRelUser $teacherSubscription */
+foreach ($courseTeachers as $teacherSubscription) {
+    $teacher = $teacherSubscription->getUser();
+    $userData = [
+        'complete_name' => UserManager::formatUserFullName($teacher),
+        'image' => UserManager::getUserPicture(
+            $teacher->getId(),
+            USER_IMAGE_SIZE_ORIGINAL
+        ),
+        'diploma' => $teacher->getDiplomas(),
+        'openarea' => $teacher->getOpenarea(),
+    ];
+
+    $teachersData[] = $userData;
+}
+
+$tagField = $fieldsRepo->findOneBy([
+    'extraFieldType' => ExtraField::COURSE_FIELD_TYPE,
+    'variable' => 'tags',
+]);
+
+$courseTags = [];
+
+if (!is_null($tagField)) {
+    $courseTags = $fieldTagsRepo->getTags($tagField, $courseId);
+}
+
+$courseDescription = $courseObjectives = $courseTopics = $courseMethodology = $courseMaterial = $courseResources = $courseAssessment = '';
+$courseCustom = [];
+foreach ($courseDescriptionTools as $descriptionTool) {
+    switch ($descriptionTool->getDescriptionType()) {
+        case CCourseDescription::TYPE_DESCRIPTION:
+            $courseDescription = Security::remove_XSS($descriptionTool->getContent());
+            break;
+        case CCourseDescription::TYPE_OBJECTIVES:
+            $courseObjectives = $descriptionTool;
+            break;
+        case CCourseDescription::TYPE_TOPICS:
+            $courseTopics = $descriptionTool;
+            break;
+        case CCourseDescription::TYPE_METHODOLOGY:
+            $courseMethodology = $descriptionTool;
+            break;
+        case CCourseDescription::TYPE_COURSE_MATERIAL:
+            $courseMaterial = $descriptionTool;
+            break;
+        case CCourseDescription::TYPE_RESOURCES:
+            $courseResources = $descriptionTool;
+            break;
+        case CCourseDescription::TYPE_ASSESSMENT:
+            $courseAssessment = $descriptionTool;
+            break;
+        case CCourseDescription::TYPE_CUSTOM:
+            $courseCustom[] = $descriptionTool;
+            break;
+    }
+}
+
+$topics = [
+    'objectives' => $courseObjectives,
+    'topics' => $courseTopics,
+    'methodology' => $courseMethodology,
+    'material' => $courseMaterial,
+    'resources' => $courseResources,
+    'assessment' => $courseAssessment,
+    'custom' => array_reverse($courseCustom),
+];
+
+$subscriptionUser = CourseManager::is_user_subscribed_in_course($userId, $course->getCode());
+
+$allowSubscribe = false;
+if ($course->getSubscribe() || api_is_platform_admin()) {
+    $allowSubscribe = true;
+}
+$plugin = BuyCoursesPlugin::create();
+$checker = $plugin->isEnabled();
+$courseIsPremium = null;
+if ($checker) {
+    $courseIsPremium = $plugin->getItemByProduct(
+        $courseId,
+        BuyCoursesPlugin::PRODUCT_TYPE_COURSE
+    );
+}
+
+$courseItem = [
+    'code' => $course->getCode(),
+    'visibility' => $course->getVisibility(),
+    'title' => $course->getTitle(),
+    'description' => $courseDescription,
+    'image' => CourseManager::getPicturePath($course, true),
+    'syllabus' => $topics,
+    'tags' => $courseTags,
+    'teachers' => $teachersData,
+    'extra_fields' => $courseValues->getAllValuesForAnItem(
+        $course->getId(),
+        null,
+        true
+    ),
+    'subscription' => $subscriptionUser,
+];
+
+$metaInfo = '<meta property="og:url" content="'.$urlCourse.'" />';
+$metaInfo .= '<meta property="og:type" content="website" />';
+$metaInfo .= '<meta property="og:title" content="'.$courseItem['title'].'" />';
+$metaInfo .= '<meta property="og:description" content="'.strip_tags($courseDescription).'" />';
+$metaInfo .= '<meta property="og:image" content="'.$courseItem['image'].'" />';
+
+$htmlHeadXtra[] = $metaInfo;
+$htmlHeadXtra[] = api_get_asset('readmore-js/readmore.js');
+
+/** @var SequenceResourceRepository $sequenceResourceRepo */
+$sequenceResourceRepo = $em->getRepository('ChamiloCoreBundle:SequenceResource');
+$requirements = $sequenceResourceRepo->getRequirements(
+    $course->getId(),
+    SequenceResource::COURSE_TYPE
+);
+
+$hasRequirements = false;
+foreach ($requirements as $sequence) {
+    if (!empty($sequence['requirements'])) {
+        $hasRequirements = true;
+        break;
+    }
+}
+
+if ($hasRequirements) {
+    $sequenceList = $sequenceResourceRepo->checkRequirementsForUser($requirements, SequenceResource::COURSE_TYPE, $userId);
+    $allowSubscribe = $sequenceResourceRepo->checkSequenceAreCompleted($sequenceList);
+}
+
+$template = new Template($course->getTitle(), true, true, false, true, false);
+
+$template->assign('course', $courseItem);
+$essence = Essence\Essence::instance();
+$template->assign('essence', $essence);
+$template->assign('is_premium', $courseIsPremium);
+$template->assign('allow_subscribe', $allowSubscribe);
+$template->assign('token', $token);
+$template->assign('url', $urlCourse);
+$template->assign(
+    'subscribe_button',
+    CoursesAndSessionsCatalog::getRequirements(
+        $course->getId(),
+        SequenceResource::COURSE_TYPE,
+        true,
+        true
+    )
+);
+$template->assign('has_requirements', $hasRequirements);
+$template->assign('sequences', $requirements);
+
+$layout = $template->get_template('course_home/about.tpl');
+$content = $template->fetch($layout);
+$template->assign('content', $content);
+$template->display_one_col_template();

main/course_info/delete_course.php

@@ -0,0 +1,90 @@
+<?php
+
+/* For licensing terms, see /license.txt */
+
+use ChamiloSession as Session;
+
+/**
+ * This script is about deleting a course.
+ * It displays a message box ('are you sure you wish to delete this course')
+ * and deletes the course if the user answers affirmatively.
+ */
+require_once __DIR__.'/../inc/global.inc.php';
+$this_section = SECTION_COURSES;
+$current_course_tool = TOOL_COURSE_MAINTENANCE;
+
+api_protect_course_script(true);
+
+$courseInfo = api_get_course_info();
+
+if (empty($courseInfo)) {
+    api_not_allowed(true);
+}
+
+$courseCode = $courseInfo['code'];
+$courseName = $courseInfo['name'];
+
+if (!api_is_allowed_to_edit()) {
+    api_not_allowed(true);
+}
+
+$tool_name = get_lang('DelCourse');
+$content = Display::page_subheader(get_lang('CourseTitle').' : '.$courseName);
+$message = '';
+
+$message .= Display::return_message(
+    '<strong>'.get_lang('ByDel').'<strong>',
+    'error',
+    false
+);
+
+$form = new FormValidator('delete', 'get');
+$form->addLabel(null, sprintf(get_lang('CourseCodeToEnteredCapitalLettersToConfirmDeletionX'), $courseCode));
+$form->addText('course_code', get_lang('CourseCode'));
+$form->addLabel(null, get_lang('AreYouSureToDeleteJS'));
+
+$buttonGroup[] = $form->addButton('yes', get_lang('Yes'), '', 'danger', '', '', [], true);
+$buttonGroup[] = $form->addButton('no', get_lang('No'), '', 'primary', '', '', ['id' => 'no_delete'], true);
+$form->addGroup($buttonGroup);
+$returnUrl = api_get_path(WEB_CODE_PATH).'course_info/maintenance.php?'.api_get_cidreq();
+if ($form->validate()) {
+    $values = $form->getSubmitValues();
+    $courseCodeFromGet = $values['course_code'];
+
+    if (isset($values['no'])) {
+        api_location($returnUrl);
+    }
+
+    if (isset($values['yes'])) {
+        if ($courseCode === $courseCodeFromGet) {
+            CourseManager::delete_course($courseInfo['code']);
+            // DELETE CONFIRMATION MESSAGE
+            Session::erase('_cid');
+            Session::erase('_real_cid');
+            Display::addFlash(Display::return_message($courseCode.' '.get_lang('HasDel'), 'error', false));
+            api_location(api_get_path(WEB_PATH));
+        } else {
+            Display::addFlash(Display::return_message(get_lang('CourseRegistrationCodeIncorrect'), 'warning'));
+        }
+    }
+}
+
+$message .= $form->returnForm();
+$interbreadcrumb[] = [
+    'url' => 'maintenance.php',
+    'name' => get_lang('Maintenance'),
+];
+
+$htmlHeadXtra[] = '<script>
+$(function(){
+	/* Asking by course code to confirm recycling*/
+	$("#no_delete").on("click", function(e) {
+        e.preventDefault();
+		window.location = "'.$returnUrl.'";
+	});
+})
+</script>';
+
+$tpl = new Template($tool_name);
+$tpl->assign('content', $content.$message);
+$tpl->display_one_col_template();

main/course_info/download.php

@@ -0,0 +1,50 @@
+<?php
+/* For licensing terms, see /license.txt */
+
+use Chamilo\CourseBundle\Component\CourseCopy\CourseArchiver;
+
+/**
+ * Download script for course info.
+ */
+require_once __DIR__.'/../inc/global.inc.php';
+$this_section = SECTION_COURSES;
+
+if (isset($_GET['archive_path'])) {
+    $archive_path = api_get_path(SYS_ARCHIVE_PATH);
+} else {
+    $archive_path = CourseArchiver::getBackupDir();
+}
+$archive_file = isset($_GET['archive']) ? $_GET['archive'] : null;
+$archive_file = str_replace(['..', '/', '\\'], '', $archive_file);
+
+list($extension) = getextension($archive_file);
+
+if (empty($extension) || !file_exists($archive_path.$archive_file)) {
+    exit;
+}
+
+$extension = strtolower($extension);
+$content_type = '';
+$_cid = api_get_course_int_id();
+
+if (in_array($extension, ['xml', 'csv', 'imscc', 'mbz']) &&
+    (api_is_platform_admin(true) || api_is_drh() || CourseManager::is_course_teacher(api_get_user_id(), api_get_course_id()))
+) {
+    $content_type = 'application/force-download';
+} elseif ('zip' === $extension && $_cid && (api_is_platform_admin(true) || api_is_course_admin())) {
+    $content_type = 'application/force-download';
+}
+
+if (empty($content_type)) {
+    api_not_allowed(true);
+}
+if (Security::check_abs_path($archive_path.$archive_file, $archive_path)) {
+    DocumentManager::file_send_for_download(
+        $archive_path.$archive_file,
+        true,
+        $archive_file
+    );
+    exit;
+} else {
+    api_not_allowed(true);
+}

main/course_info/index.html

@@ -0,0 +1,7 @@
+<html>
+<head>
+<meta http-equiv="refresh" content="0; url=infocours.php">
+</head>
+<body>
+</body>
+</html>

main/course_info/legal.php

@@ -0,0 +1,153 @@
+<?php
+/* For licensing terms, see /license.txt */
+
+use ChamiloSession as Session;
+
+$cidReset = true;
+
+require_once __DIR__.'/../inc/global.inc.php';
+$this_section = SECTION_COURSES;
+
+$course_code = isset($_REQUEST['course_code']) ? Security::remove_XSS($_REQUEST['course_code']) : null;
+$session_id = isset($_REQUEST['session_id']) ? (int) $_REQUEST['session_id'] : null;
+$user_id = api_get_user_id();
+
+if (empty($course_code)) {
+    api_not_allowed();
+}
+
+$course_info = CourseManager::get_course_information($course_code);
+$course_legal = $course_info['legal'];
+
+$enabled = api_get_plugin_setting('courselegal', 'tool_enable');
+$pluginExtra = null;
+$pluginLegal = false;
+
+if ('true' === $enabled) {
+    $pluginLegal = true;
+    require_once api_get_path(SYS_PLUGIN_PATH).'courselegal/config.php';
+    $plugin = CourseLegalPlugin::create();
+    $data = $plugin->getData($course_info['real_id'], $session_id);
+
+    if (!empty($data)) {
+        $course_legal = $data['content'];
+    }
+
+    $userData = $plugin->getUserAcceptedLegal(
+        $user_id,
+        $course_info['real_id'],
+        $session_id
+    );
+
+    if (isset($_GET['web_agreement_link'])) {
+        $plugin->saveUserMailLegal(
+            $_GET['web_agreement_link'],
+            $user_id,
+            $course_info['real_id'],
+            $session_id
+        );
+    }
+}
+
+// Build the form
+$form = new FormValidator('legal', 'GET', api_get_self().'?course_code='.$course_code.'&session_id='.$session_id);
+$pluginMessage = null;
+$hideForm = false;
+if ($pluginLegal && isset($userData) && !empty($userData)) {
+    if ($userData['web_agreement'] == 1) {
+        if (empty($userData['mail_agreement'])) {
+            $pluginMessage = Display::return_message(
+                $plugin->get_lang('YouNeedToConfirmYourAgreementCheckYourEmail')
+            );
+            $hideForm = true;
+        }
+    }
+}
+$form->addElement('header', get_lang('CourseLegalAgreement'));
+$form->addLabel(null, Security::remove_XSS($course_legal));
+if ($pluginLegal && !empty($plugin)) {
+    $form->addElement('label', null, $plugin->getCurrentFile($course_info['real_id'], $session_id));
+}
+$form->addElement('hidden', 'course_code', $course_code);
+$form->addElement('hidden', 'session_id', $session_id);
+$form->addElement('checkbox', 'accept_legal', null, get_lang('AcceptLegal'));
+$form->addButtonSave(get_lang('Accept'));
+
+$variable = 'accept_legal_'.$user_id.'_'.$course_info['real_id'].'_'.$session_id;
+
+$url = api_get_course_url($course_code, $session_id);
+
+if ($form->validate()) {
+    $accept_legal = $form->exportValue('accept_legal');
+    if (1 == $accept_legal) {
+        // Register to private course if is allowed.
+        if (empty($session_id) &&
+            COURSE_VISIBILITY_REGISTERED == $course_info['visibility'] &&
+            1 == $course_info['subscribe']
+        ) {
+            CourseManager::subscribeUser($user_id, $course_info['code'], STUDENT, 0);
+        }
+
+        CourseManager::save_user_legal($user_id, $course_info, $session_id);
+        if (api_check_user_access_to_legal($course_info)) {
+            Session::write($variable, true);
+        }
+
+        if ($pluginLegal) {
+            header('Location:'.$url);
+            exit;
+        }
+    }
+}
+
+$user_pass_open_course = false;
+if (api_check_user_access_to_legal($course_info) && Session::read($variable)) {
+    $user_pass_open_course = true;
+}
+
+if (empty($session_id)) {
+    if (CourseManager::is_user_subscribed_in_course($user_id, $course_code) ||
+        api_check_user_access_to_legal($course_info)
+    ) {
+        $user_accepted_legal = CourseManager::is_user_accepted_legal(
+            $user_id,
+            $course_code
+        );
+
+        if ($user_accepted_legal || $user_pass_open_course) {
+            // Redirect to course home
+            header('Location: '.$url);
+            exit;
+        }
+    } else {
+        api_not_allowed();
+    }
+} else {
+    if (api_is_platform_admin()) {
+        header('Location: '.$url);
+    }
+
+    $userStatus = SessionManager::get_user_status_in_course_session($user_id, $course_info['real_id'], $session_id);
+
+    if (isset($userStatus) || api_check_user_access_to_legal($course_info)) {
+        $user_accepted_legal = CourseManager::is_user_accepted_legal(
+            $user_id,
+            $course_code,
+            $session_id
+        );
+        if ($user_accepted_legal || $user_pass_open_course) {
+            // Redirect to course session home.
+            header('Location: '.$url);
+            exit;
+        }
+    } else {
+        api_not_allowed();
+    }
+}
+
+Display::display_header();
+echo $pluginMessage;
+if ($hideForm == false) {
+    $form->display();
+}
+Display::display_footer();

main/course_info/maintenance.php

@@ -0,0 +1,106 @@
+<?php
+/* For licensing terms, see /license.txt */
+/**
+ * @author Created on 18 October 2006 by Elixir Interactive http://www.elixir-interactive.com
+ *
+ * @package chamilo.course_info
+ */
+require_once __DIR__.'/../inc/global.inc.php';
+$current_course_tool = TOOL_COURSE_MAINTENANCE;
+$this_section = SECTION_COURSES;
+
+$nameTools = get_lang('Maintenance');
+api_protect_course_script(true);
+api_block_anonymous_users();
+
+// Check access rights (only teachers are allowed here)
+if (!api_is_allowed_to_edit()) {
+    api_not_allowed(true);
+}
+
+Display::display_header($nameTools);
+echo Display::page_header($nameTools);
+
+?>
+
+<div class="sectiontitle">
+    <?php Display::display_icon('save_import.gif', get_lang('Backup')); ?>&nbsp;&nbsp;
+    <?php echo get_lang('Backup'); ?>
+</div>
+<div class="sectioncomment">
+    <ul>
+        <li>
+            <a href="../coursecopy/create_backup.php?<?php echo api_get_cidreq(); ?>">
+                <?php echo get_lang('CreateBackup'); ?>
+            </a><br/>
+            <?php echo get_lang('CreateBackupInfo'); ?>
+        </li>
+        <li>
+            <a href="../coursecopy/import_backup.php?<?php echo api_get_cidreq(); ?>">
+                <?php echo get_lang('ImportBackup'); ?>
+            </a><br/>
+            <?php echo get_lang('ImportBackupInfo'); ?>
+        </li>
+        <li>
+            <a href="../coursecopy/import_moodle.php?<?php echo api_get_cidreq(); ?>">
+                <?php echo get_lang('ImportFromMoodle'); ?>
+            </a><br/>
+            <?php echo get_lang('ImportFromMoodleInfo'); ?>
+        </li>
+        <li>
+            <a href="../coursecopy/export_moodle.php?<?php echo api_get_cidreq(); ?>">
+                <?php echo get_lang('ExportToMoodle'); ?>
+            </a><br/>
+            <?php echo get_lang('ExportToMoodleInfo'); ?>
+        </li>
+    </ul>
+</div>
+
+<div class="sectiontitle">
+    <?php Display::display_icon('copy.gif', get_lang('CopyCourse')); ?>&nbsp;&nbsp;
+    <a href="../coursecopy/copy_course.php?<?php echo api_get_cidreq(); ?>">
+        <?php echo get_lang('CopyCourse'); ?></a>
+</div>
+<div class="sectioncomment"><?php echo get_lang('DescriptionCopyCourse'); ?>
+</div>
+
+<br>
+<div class="sectiontitle">
+    <?php Display::display_icon('copy.gif', get_lang('IMSCC13')); ?>&nbsp;&nbsp;
+    <?php echo get_lang('CommonCartridge13'); ?>
+</div>
+<div class="sectioncomment">
+    <ul>
+        <li>
+            <a href="<?php echo api_get_path(WEB_CODE_PATH); ?>common_cartridge/cc13_export.php?<?php echo api_get_cidreq(); ?>">
+            <?php echo get_lang('ExportCcVersion13'); ?></a>
+            </a><br/>
+            <?php echo get_lang('ExportCcVersion13Info'); ?>
+        </li>
+        <li>
+            <a href="<?php echo api_get_path(WEB_CODE_PATH); ?>common_cartridge/cc13_import.php?<?php echo api_get_cidreq(); ?>">
+            <?php echo get_lang('ImportCcVersion13'); ?></a>
+            </a><br/>
+            <?php echo get_lang('ImportCcVersion13Info'); ?>
+        </li>
+    </ul>
+</div>
+
+<div class="sectiontitle">
+    <?php Display::display_icon('tool_delete.gif', get_lang('recycle_course')); ?>&nbsp;&nbsp;
+    <a href="../coursecopy/recycle_course.php?<?php echo api_get_cidreq(); ?>">
+        <?php echo get_lang('recycle_course'); ?>
+    </a>
+</div>
+<div class="sectioncomment"><?php echo get_lang('DescriptionRecycleCourse'); ?></div>
+
+<div class="sectiontitle">
+    <?php Display::display_icon('delete.gif', get_lang('DelCourse')); ?>&nbsp;&nbsp;
+    <a href="../course_info/delete_course.php?<?php echo api_get_cidreq(); ?>"><?php echo get_lang('DelCourse'); ?>
+    </a>
+</div>
+<div class="sectioncomment"><?php echo get_lang('DescriptionDeleteCourse'); ?></div>
+
+<?php
+
+Display::display_footer();

main/course_info/maintenance_coach.php

@@ -0,0 +1,48 @@
+<?php
+/* For licensing terms, see /license.txt */
+/**
+ * Maintenance for session coach.
+ *
+ * @author Julio Montoya <julio.montoya@beeznest.com>
+ * @author Angel Fernando Quiroz Campos <angel.quiroz@beeznest.com>
+ *
+ * @package chamilo.course_info
+ */
+require_once __DIR__.'/../inc/global.inc.php';
+
+$current_course_tool = TOOL_COURSE_MAINTENANCE;
+$this_section = SECTION_COURSES;
+
+$nameTools = get_lang('Maintenance');
+
+api_protect_course_script(true);
+api_block_anonymous_users();
+
+$sessionsCopy = api_get_setting('allow_session_course_copy_for_teachers');
+if ($sessionsCopy !== 'true') {
+    api_not_allowed(true);
+}
+
+Display::display_header($nameTools);
+
+echo Display::page_subheader(
+    Display::return_icon(
+        'save_import.gif',
+        get_lang('Backup')
+    ).'&nbsp;&nbsp;'.get_lang('Backup')
+);
+
+$url = api_get_path(WEB_CODE_PATH).'coursecopy/copy_course_session_selected.php?'.api_get_cidreq();
+
+$link = Display::url(get_lang('CopyCourse'), $url);
+?>
+<div class="sectioncomment">
+    <ul>
+        <li>
+            <?php echo $link; ?><br/>
+            <?php echo get_lang('DescriptionCopyCourse'); ?>
+        </li>
+    </ul>
+</div>
+<?php
+Display::display_footer();

main/course_info/start.php

@@ -0,0 +1,32 @@
+<?php
+/* For licensing terms, see /license.txt */
+
+require_once __DIR__.'/../inc/global.inc.php';
+
+api_protect_course_script(true);
+api_block_anonymous_users();
+
+if (!api_is_allowed_to_edit()) {
+    api_not_allowed(true);
+}
+
+$course_info = api_get_course_info();
+
+$directory = $course_info['directory'];
+$title = $course_info['title'];
+
+// Preparing a confirmation message.
+$link = api_get_path(WEB_COURSE_PATH).$directory.'/';
+
+$tpl = new Template(get_lang('ThingsToDo'));
+
+$tpl->assign('course_url', $link);
+$tpl->assign('course_title', Display::url($title, $link));
+$tpl->assign('course_id', $course_info['code']);
+$tpl->assign('just_created', isset($_GET['first']) && $_GET['first'] ? 1 : 0);
+$add_course_tpl = $tpl->get_template('create_course/add_course.tpl');
+$content = $tpl->fetch($add_course_tpl);
+
+$tpl->assign('content', $content);
+$template = $tpl->get_template('layout/layout_1_col.tpl');
+$tpl->display($template);

main/course_info/tools.php

@@ -0,0 +1,170 @@
+<?php
+/* For licensing terms, see /license.txt */
+
+require_once __DIR__.'/../inc/global.inc.php';
+
+// The section for the tabs
+$this_section = SECTION_COURSES;
+
+$sessionId = api_get_session_id();
+
+if (!empty($sessionId)) {
+    api_not_allowed();
+}
+
+api_protect_course_script(true);
+
+if (!api_is_allowed_to_edit()) {
+    api_not_allowed(true);
+}
+
+$action = isset($_GET['action']) ? $_GET['action'] : '';
+$id = isset($_GET['id']) ? (int) $_GET['id'] : '';
+
+$toolName = get_lang('CustomizeIcons');
+
+switch ($action) {
+    case 'delete_icon':
+        $tool = CourseHome::getTool($id);
+        if (empty($tool)) {
+            api_not_allowed(true);
+        }
+
+        $currentUrl = api_get_self().'?'.api_get_cidreq();
+        Display::addFlash(Display::return_message(get_lang('Updated')));
+        CourseHome::deleteIcon($id);
+        header('Location: '.$currentUrl);
+        exit;
+
+        break;
+    case 'edit_icon':
+        $tool = CourseHome::getTool($id);
+        if (empty($tool)) {
+            api_not_allowed(true);
+        }
+
+        $interbreadcrumb[] = [
+            'url' => api_get_self().'?'.api_get_cidreq(),
+            'name' => get_lang('CustomizeIcons'),
+        ];
+        $toolName = Security::remove_XSS(stripslashes($tool['name']));
+
+        $currentUrl = api_get_self().'?action=edit_icon&id='.$id.'&'.api_get_cidreq();
+
+        $form = new FormValidator('icon_edit', 'post', $currentUrl);
+        $form->addHeader(get_lang('EditIcon'));
+        $form->addHtml('<div class="col-md-7">');
+        $form->addText('name', get_lang('Name'));
+        $form->addInternalUrl('link', get_lang('Links'));
+        $allowedPictureTypes = ['jpg', 'jpeg', 'png'];
+        $form->addFile('icon', get_lang('CustomIcon'));
+        $form->addRule(
+            'icon',
+            get_lang('OnlyImagesAllowed').' ('.implode(',', $allowedPictureTypes).')',
+            'filetype',
+            $allowedPictureTypes
+        );
+        $form->addSelect(
+            'target',
+            get_lang('LinkTarget'),
+            [
+                '_self' => get_lang('LinkOpenSelf'),
+                '_blank' => get_lang('LinkOpenBlank'),
+            ]
+        );
+        $form->addSelect(
+            'visibility',
+            get_lang('Visibility'),
+            [1 => get_lang('Visible'), 0 => get_lang('Invisible')]
+        );
+        $form->addTextarea(
+            'description',
+            get_lang('Description'),
+            ['rows' => '3', 'cols' => '40']
+        );
+        $form->addButtonUpdate(get_lang('Update'));
+        $form->addHtml('</div>');
+        $form->addHtml('<div class="col-md-5">');
+        if (isset($tool['custom_icon']) && !empty($tool['custom_icon'])) {
+            $form->addLabel(
+                get_lang('CurrentIcon'),
+                Display::img(
+                    CourseHome::getCustomWebIconPath().$tool['custom_icon']
+                )
+            );
+
+            $form->addCheckBox('delete_icon', null, get_lang('DeletePicture'));
+        }
+        $form->addHtml('</div>');
+        $form->setDefaults($tool);
+        $content = $form->returnForm();
+
+        if ($form->validate()) {
+            $data = $form->getSubmitValues();
+            CourseHome::updateTool($id, $data);
+            Display::addFlash(Display::return_message(get_lang('Updated')));
+            if (isset($data['delete_icon'])) {
+                CourseHome::deleteIcon($id);
+            }
+            $currentUrlReturn = api_get_self().'?'.api_get_cidreq();
+            header('Location: '.$currentUrlReturn);
+            exit;
+        }
+        break;
+    case 'list':
+    default:
+        $toolList = CourseHome::toolsIconsAction(
+            api_get_course_int_id(),
+            api_get_session_id()
+        );
+        $iconsTools = '<div id="custom-icons">';
+        $iconsTools .= Display::page_header(get_lang('CustomizeIcons'), null, 'h4');
+        $iconsTools .= '<div class="row">';
+        foreach ($toolList as $tool) {
+            if (str_contains($tool['link'], '../plugin/')) {
+                continue;
+            }
+
+            $tool['name'] = Security::remove_XSS(stripslashes($tool['name']));
+            $toolIconName = 'Tool'.api_underscore_to_camel_case($tool['name']);
+            $toolIconName = isset($$toolIconName) ? get_lang($toolIconName) : $tool['name'];
+
+            $iconsTools .= '<div class="col-md-2">';
+            $iconsTools .= '<div class="items-tools">';
+
+            if (!empty($tool['custom_icon'])) {
+                $image = CourseHome::getCustomWebIconPath().$tool['custom_icon'];
+                $icon = Display::img($image, $toolIconName);
+            } else {
+                $image = (substr($tool['image'], 0, strpos($tool['image'], '.'))).'.png';
+                $icon = Display::return_icon(
+                    $image,
+                    $toolIconName,
+                    ['id' => 'tool_'.$tool['id']],
+                    ICON_SIZE_BIG,
+                    false
+                );
+            }
+
+            $delete = (!empty($tool['custom_icon'])) ? "<a class=\"btn btn-default\" onclick=\"javascript:
+                if(!confirm('".addslashes(api_htmlentities(get_lang('ConfirmYourChoice'), ENT_QUOTES, $charset)).
+                "')) return false;\" href=\"".api_get_self().'?action=delete_icon&id='.$tool['iid'].'&'.api_get_cidreq()."\">
+            <em class=\"fa fa-trash-o\"></em></a>" : "";
+            $edit = '<a class="btn btn-default" href="'.api_get_self().'?action=edit_icon&id='.$tool['iid'].'&'.api_get_cidreq().'"><em class="fa fa-pencil"></em></a>';
+
+            $iconsTools .= '<div class="icon-tools">'.$icon.'</div>';
+            $iconsTools .= '<div class="name-tools">'.$toolIconName.'</div>';
+            $iconsTools .= '<div class="toolbar">'.$edit.$delete.'</div>';
+            $iconsTools .= '</div>';
+            $iconsTools .= '</div>';
+        }
+        $iconsTools .= '</div>';
+        $iconsTools .= '</div>';
+        $content = $iconsTools;
+        break;
+}
+
+$tpl = new Template($toolName);
+$tpl->assign('content', $content);
+$template = $tpl->get_template('layout/layout_1_col.tpl');
+$tpl->display($template);