CoursesController::getCatalogSearchSettings() - Code Metrics - Inspection of "Merge branch '1.11.x' of github.com:chamilo/chamil..." - chamilo/chamilo-lms - Measure and Improve Code Quality continuously with Scrutinizer

Passed
Push — 1.11.x ( edf83c...19744e )

by Julito
created 2020-02-12 12:53 UTC
CoursesController::getCatalogSearchSettings() A

↳ Parent: CoursesController
Complexity

Conditions	2
Paths	2
Size

Total Lines	17
Code Lines	10
Duplication

Lines	0
Ratio	0 %
Importance

Changes	1
Bugs	0	Features	0
Metric	Value
cc	2
eloc	10
nc	2
nop	0
dl	0
loc	17
rs	9.9332
c	1
b	0
f	0
<?php

/* For licensing terms, see /license.txt */

use Chamilo\CoreBundle\Entity\Repository\SequenceResourceRepository;
use Chamilo\CoreBundle\Entity\SequenceResource;
use Chamilo\CoreBundle\Entity\SessionRelCourse;
use Chamilo\CoreBundle\Entity\Tag;

/**
 * Class CoursesController.
 *
 * This file contains class used like controller,
 * it should be included inside a dispatcher file (e.g: index.php)
 *
 * @author Christian Fasanando <[email protected]> - BeezNest
 *
 * @package chamilo.auth
 */
class CoursesController
{
    private $toolname;
    private $view;
    private $model;

    /**
     * Constructor.
     */
    public function __construct()
    {
        $this->toolname = 'auth';
        //$actived_theme_path = api_get_template();
        $this->view = new View($this->toolname);
        $this->model = new Auth();
    }

    /**
     * It's used for listing courses with categories,
     * render to courses_categories view.
     *
     * @param string $action
     * @param string $category_code
     * @param string $message
     * @param string $error
     * @param string $content
     * @param array  $limit         will be used if $random_value is not set.
     *                              This array should contains 'start' and 'length' keys
     *
     * @internal param \action $string
     * @internal param \Category $string code (optional)
     */
    public function courses_categories(
        $action,
        $category_code = null,
        $message = '',
        $error = '',
        $content = null,
        $limit = []
    ) {
        $data = [];
        $listCategories = CoursesAndSessionsCatalog::getCourseCategoriesTree();

        $data['countCoursesInCategory'] = CourseCategory::countCoursesInCategory($category_code);
        if ($action === 'display_random_courses') {
            // Random value is used instead limit filter
            $data['browse_courses_in_category'] = CoursesAndSessionsCatalog::getCoursesInCategory(null, 12);
            $data['countCoursesInCategory'] = count($data['browse_courses_in_category']);
        } else {
            if (!isset($category_code)) {
                $category_code = $listCategories['ALL']['code']; // by default first category
            }
            $limit = isset($limit) ? $limit : self::getLimitArray();
            $listCourses = CoursesAndSessionsCatalog::getCoursesInCategory($category_code, null, $limit);

            $data['browse_courses_in_category'] = $listCourses;
        }

        $data['list_categories'] = $listCategories;
        $data['code'] = Security::remove_XSS($category_code);

        // getting all the courses to which the user is subscribed to
        $curr_user_id = api_get_user_id();
        $user_courses = $this->model->get_courses_of_user($curr_user_id);
        $user_coursecodes = [];

        // we need only the course codes as these will be used to match against the courses of the category
        if ($user_courses != '') {
            foreach ($user_courses as $key => $value) {
                $user_coursecodes[] = $value['code'];
            }
        }

        if (api_is_drh()) {
            $courses = CourseManager::get_courses_followed_by_drh(api_get_user_id());
            foreach ($courses as $course) {
                $user_coursecodes[] = $course['code'];
            }
        }

        $data['user_coursecodes'] = $user_coursecodes;
        $data['action'] = $action;
        $data['message'] = $message;
        $data['content'] = $content;
        $data['error'] = $error;
        $data['catalogShowCoursesSessions'] = 0;
        $showCoursesSessions = (int) api_get_setting('catalog_show_courses_sessions');
        if ($showCoursesSessions > 0) {
            $data['catalogShowCoursesSessions'] = $showCoursesSessions;
        }

        // render to the view
        $this->view->set_data($data);
        $this->view->set_layout('layout');
        $this->view->set_template('courses_categories');
        $this->view->render();
    }

    /**
     * @param string $search_term
     * @param string $message
     * @param string $error
     * @param string $content
     * @param array  $limit
     * @param bool   $justVisible Whether to search only in courses visibles in the catalogue
     */
    public function search_courses(
        $search_term,
        $message = '',
        $error = '',
        $content = null,
        $limit = [],
        $justVisible = false
    ) {
        $data = [];
        $limit = !empty($limit) ? $limit : self::getLimitArray();
        $browse_course_categories = CoursesAndSessionsCatalog::getCourseCategories();
        $data['countCoursesInCategory'] = CourseCategory::countCoursesInCategory('ALL', $search_term);
        $data['browse_courses_in_category'] = CoursesAndSessionsCatalog::search_courses(
            $search_term,
            $limit,
            $justVisible
        );
        $data['browse_course_categories'] = $browse_course_categories;
        $data['search_term'] = Security::remove_XSS($search_term); //filter before showing in template

        // getting all the courses to which the user is subscribed to
        $curr_user_id = api_get_user_id();
        $user_courses = $this->model->get_courses_of_user($curr_user_id);
        $user_coursecodes = [];

        // we need only the course codes as these will be used to match against the courses of the category
        if ($user_courses != '') {
            foreach ($user_courses as $value) {
                $user_coursecodes[] = $value['code'];
            }
        }

        $data['user_coursecodes'] = $user_coursecodes;
        $data['message'] = $message;
        $data['content'] = $content;
        $data['error'] = $error;
        $data['action'] = 'display_courses';

        // render to the view
        $this->view->set_data($data);
        $this->view->set_layout('catalog_layout');
        $this->view->set_template('courses_categories');
        $this->view->render();
    }

    /**
     * Unsubscribe user from a course
     * render to listing view.
     *
     * @param string $course_code
     * @param string $search_term
     * @param string $category_code
     */
    public function unsubscribe_user_from_course(
        $course_code,
        $search_term = null,
        $category_code = null
    ) {
        $result = $this->model->remove_user_from_course($course_code);
        $message = '';
        $error = '';

        if ($result) {
            Display::addFlash(
                Display::return_message(get_lang('YouAreNowUnsubscribed'))
            );
        }

        if (!empty($search_term)) {
            CoursesAndSessionsCatalog::search_courses($search_term, $message, $error);
        } else {
            $this->courses_categories(
                'subcribe',
                $category_code,
                $message,
                $error
            );
        }
    }

    /**
     * Get a HTML button for subscribe to session.
     *
     * @param int    $sessionId         The session ID
     * @param string $sessionName       The session name
     * @param bool   $checkRequirements Optional.
     *                                  Whether the session has requirement. Default is false
     * @param bool   $includeText       Optional. Whether show the text in button
     * @param bool   $btnBing
     *
     * @return string The button HTML
     */
    public function getRegisteredInSessionButton(
        $sessionId,
        $sessionName,
        $checkRequirements = false,
        $includeText = false,
        $btnBing = false
    ) {
        $sessionId = (int) $sessionId;

        if ($btnBing) {
            $btnBing = 'btn-lg btn-block';
        } else {
            $btnBing = 'btn-sm';
        }

        if ($checkRequirements) {
            return $this->getRequirements($sessionId, SequenceResource::SESSION_TYPE, $includeText, $btnBing);
        }

        $catalogSessionAutoSubscriptionAllowed = false;
        if (api_get_setting('catalog_allow_session_auto_subscription') === 'true') {
            $catalogSessionAutoSubscriptionAllowed = true;
        }

        $url = api_get_path(WEB_CODE_PATH);

        if ($catalogSessionAutoSubscriptionAllowed) {
            $url .= 'auth/courses.php?';
            $url .= http_build_query([
                'action' => 'subscribe_to_session',
                'session_id' => $sessionId,
            ]);

            $result = Display::toolbarButton(
                get_lang('Subscribe'),
                $url,
                'pencil',
                'primary',
                [
                    'class' => $btnBing.' ajax',
                    'data-title' => get_lang('AreYouSureToSubscribe'),
                    'data-size' => 'md',
                    'title' => get_lang('Subscribe'),
                ],
                $includeText
            );
        } else {
            $url .= 'inc/email_editor.php?';
            $url .= http_build_query([
                'action' => 'subscribe_me_to_session',
                'session' => Security::remove_XSS($sessionName),
            ]);

            $result = Display::toolbarButton(
                get_lang('SubscribeToSessionRequest'),
                $url,
                'pencil',
                'primary',
                ['class' => $btnBing],
                $includeText
            );
        }

        $hook = HookResubscribe::create();
        if (!empty($hook)) {
            $hook->setEventData([
                'session_id' => $sessionId,
            ]);
            try {
                $hook->notifyResubscribe(HOOK_EVENT_TYPE_PRE);
            } catch (Exception $exception) {
                $result = $exception->getMessage();
            }
        }

        return $result;
    }

    public function getRequirements($id, $type, $includeText, $btnBing)
    {
        $id = (int) $id;
        $type = (int) $type;

        $url = api_get_path(WEB_AJAX_PATH);
        $url .= 'sequence.ajax.php?';
        $url .= http_build_query(
            [
                'a' => 'get_requirements',
                'id' => $id,
                'type' => $type,
            ]
        );

        return Display::toolbarButton(
            get_lang('CheckRequirements'),
            $url,
            'shield',
            'info',
            [
                'class' => $btnBing.' ajax',
                'data-title' => get_lang('CheckRequirements'),
                'data-size' => 'md',
                'title' => get_lang('CheckRequirements'),
            ],
            $includeText
        );
    }

    /**
     * Generate a label if the user has been  registered in session.
     *
     * @return string The label
     */
    public function getAlreadyRegisteredInSessionLabel()
    {
        $icon = '<em class="fa fa-graduation-cap"></em>';

        return Display::div(
            $icon,
            [
                'class' => 'btn btn-default btn-sm registered',
                'title' => get_lang("AlreadyRegisteredToSession"),
            ]
        );
    }

    /**
     * Get a icon for a session.
     *
     * @param string $sessionName The session name
     *
     * @return string The icon
     */
    public function getSessionIcon($sessionName)
    {
        return Display::return_icon(
            'window_list.png',
            $sessionName,
            null,
            ICON_SIZE_MEDIUM
        );
    }

    /**
     * Return Session catalog rendered view.
     *
     * @param array  $limit
     */
    public function sessionList($limit = [])
    {
        $date = isset($_POST['date']) ? $_POST['date'] : date('Y-m-d');
        $hiddenLinks = isset($_GET['hidden_links']) ? $_GET['hidden_links'] == 1 : false;
        $limit = isset($limit) ? $limit : self::getLimitArray();

        $countSessions = CoursesAndSessionsCatalog::browseSessions($date, [], false, true);
        $sessions = CoursesAndSessionsCatalog::browseSessions($date, $limit);

        $pageTotal = ceil($countSessions / $limit['length']);
        // Do NOT show pagination if only one page or less
        $pagination = $pageTotal > 1 ? CourseCategory::getCatalogPagination($limit['current'], $limit['length'], $pageTotal) : '';
        $sessionsBlocks = $this->getFormattedSessionsBlock($sessions);

        // Get session search catalogue URL
        $courseUrl = CourseCategory::getCourseCategoryUrl(
            1,
            $limit['length'],
            null,
            0,
            'subscribe'
        );

        $tpl = new Template();
        $tpl->assign('actions', self::getTabList(2));
        $tpl->assign('show_courses', CoursesAndSessionsCatalog::showCourses());
        $tpl->assign('show_sessions', CoursesAndSessionsCatalog::showSessions());
        $tpl->assign('show_tutor', api_get_setting('show_session_coach') === 'true');
        $tpl->assign('course_url', $courseUrl);
        $tpl->assign('catalog_pagination', $pagination);
        $tpl->assign('hidden_links', $hiddenLinks);
        $tpl->assign('search_token', Security::get_token());
        $tpl->assign('search_date', $date);
        $tpl->assign('web_session_courses_ajax_url', api_get_path(WEB_AJAX_PATH).'course.ajax.php');
        $tpl->assign('sessions', $sessionsBlocks);
        $tpl->assign('already_subscribed_label', $this->getAlreadyRegisteredInSessionLabel());
        $tpl->assign('catalog_settings', self::getCatalogSearchSettings());

        $contentTemplate = $tpl->get_template('auth/session_catalog.tpl');

        $tpl->display($contentTemplate);
    }

    /**
     * Show the Session Catalogue with filtered session by course tags.
     *
     * @param array $limit Limit info
     */
    public function sessionsListByName(array $limit)
    {
        $keyword = isset($_POST['keyword']) ? $_POST['keyword'] : null;
        $hiddenLinks = isset($_GET['hidden_links']) ? (int) $_GET['hidden_links'] == 1 : false;
        $courseUrl = CourseCategory::getCourseCategoryUrl(
            1,
            $limit['length'],
            null,
            0,
            'subscribe'
        );

        $sessions = CoursesAndSessionsCatalog::getSessionsByName($keyword, $limit);
        $sessionsBlocks = $this->getFormattedSessionsBlock($sessions);

        $tpl = new Template();
        $tpl->assign('actions', self::getTabList(2));
        $tpl->assign('show_courses', CoursesAndSessionsCatalog::showCourses());
        $tpl->assign('show_sessions', CoursesAndSessionsCatalog::showSessions());
        $tpl->assign('show_tutor', api_get_setting('show_session_coach') === 'true' ? true : false);
        $tpl->assign('course_url', $courseUrl);
        $tpl->assign('already_subscribed_label', $this->getAlreadyRegisteredInSessionLabel());
        $tpl->assign('hidden_links', $hiddenLinks);
        $tpl->assign('search_token', Security::get_token());
        $tpl->assign('keyword', Security::remove_XSS($keyword));
        $tpl->assign('sessions', $sessionsBlocks);
        $tpl->assign('catalog_settings', self::getCatalogSearchSettings());

        $contentTemplate = $tpl->get_template('auth/session_catalog.tpl');

        $tpl->display($contentTemplate);
    }

    public static function getCatalogSearchSettings()
    {
        $settings = api_get_configuration_value('catalog_settings');
        if (empty($settings)) {
            // Default everything is visible
            $settings = [
                'sessions' => [
                    'by_title' => true,
                    'by_date' => true,
                    'by_tag' => true,
                    'show_session_info' => true,
                    'show_session_date' => true,
                ],
            ];
        }

        return $settings;
    }

    /**
     * @param int $active
     *
     * @return string
     */
    public static function getTabList($active = 1)
    {
        $pageLength = isset($_GET['pageLength']) ? (int) $_GET['pageLength'] : CoursesAndSessionsCatalog::PAGE_LENGTH;

        $url = CourseCategory::getCourseCategoryUrl(1, $pageLength, null, 0, 'display_sessions');
        $headers = [];
        if (CoursesAndSessionsCatalog::showCourses()) {
            $headers[] = [
                'url' => api_get_self(),
                'content' => get_lang('CourseManagement'),
            ];
        }

        if (CoursesAndSessionsCatalog::showSessions()) {
            $headers[] = [
                'url' => $url,
                'content' => get_lang('SessionList'),
            ];
        }

        return Display::tabsOnlyLink($headers, $active);
    }

    /**
     * Show the Session Catalogue with filtered session by course tags.
     *
     * @param array $limit Limit info
     */
    public function sessionsListByCoursesTag(array $limit)
    {
        $searchTag = isset($_POST['search_tag']) ? $_POST['search_tag'] : null;
        $searchDate = isset($_POST['date']) ? $_POST['date'] : date('Y-m-d');
        $hiddenLinks = isset($_GET['hidden_links']) ? (int) $_GET['hidden_links'] == 1 : false;
        $courseUrl = CourseCategory::getCourseCategoryUrl(
            1,
            $limit['length'],
            null,
            0,
            'subscribe'
        );

        $sessions = CoursesAndSessionsCatalog::browseSessionsByTags($searchTag, $limit);
        $sessionsBlocks = $this->getFormattedSessionsBlock($sessions);

        $tpl = new Template();
        $tpl->assign('show_courses', CoursesAndSessionsCatalog::showCourses());
        $tpl->assign('show_sessions', CoursesAndSessionsCatalog::showSessions());
        $tpl->assign('show_tutor', api_get_setting('show_session_coach') === 'true' ? true : false);
        $tpl->assign('course_url', $courseUrl);
        $tpl->assign('already_subscribed_label', $this->getAlreadyRegisteredInSessionLabel());
        $tpl->assign('hidden_links', $hiddenLinks);
        $tpl->assign('search_token', Security::get_token());
        $tpl->assign('search_date', Security::remove_XSS($searchDate));
        $tpl->assign('search_tag', Security::remove_XSS($searchTag));
        $tpl->assign('sessions', $sessionsBlocks);

        $contentTemplate = $tpl->get_template('auth/session_catalog.tpl');

        $tpl->display($contentTemplate);
    }

    /**
     * @return array
     */
    public static function getLimitArray()
    {
        $pageCurrent = isset($_REQUEST['pageCurrent']) ? (int) $_GET['pageCurrent'] : 1;
        $pageLength = isset($_REQUEST['pageLength']) ? (int) $_GET['pageLength'] : CoursesAndSessionsCatalog::PAGE_LENGTH;

        return [
            'start' => ($pageCurrent - 1) * $pageLength,
            'current' => $pageCurrent,
            'length' => $pageLength,
        ];
    }

    /**
     * Get the formatted data for sessions block to be displayed on Session Catalog page.
     *
     * @param array $sessions The session list
     *
     * @return array
     */
    private function getFormattedSessionsBlock(array $sessions)
    {
        $extraFieldValue = new ExtraFieldValue('session');
        $userId = api_get_user_id();
        $sessionsBlocks = [];
        $entityManager = Database::getManager();
        $sessionRelCourseRepo = $entityManager->getRepository('ChamiloCoreBundle:SessionRelCourse');
        $extraFieldRepo = $entityManager->getRepository('ChamiloCoreBundle:ExtraField');
        $extraFieldRelTagRepo = $entityManager->getRepository('ChamiloCoreBundle:ExtraFieldRelTag');

        $tagsField = $extraFieldRepo->findOneBy([
            'extraFieldType' => Chamilo\CoreBundle\Entity\ExtraField::COURSE_FIELD_TYPE,
            'variable' => 'tags',
        ]);

        /** @var \Chamilo\CoreBundle\Entity\Session $session */
        foreach ($sessions as $session) {
            $sessionDates = SessionManager::parseSessionDates([
                'display_start_date' => $session->getDisplayStartDate(),
                'display_end_date' => $session->getDisplayEndDate(),
                'access_start_date' => $session->getAccessStartDate(),
                'access_end_date' => $session->getAccessEndDate(),
                'coach_access_start_date' => $session->getCoachAccessStartDate(),
                'coach_access_end_date' => $session->getCoachAccessEndDate(),
            ]);

            $imageField = $extraFieldValue->get_values_by_handler_and_field_variable(
                $session->getId(),
                'image'
            );
            $sessionCourseTags = [];
            if (!is_null($tagsField)) {
                $sessionRelCourses = $sessionRelCourseRepo->findBy([
                    'session' => $session,
                ]);
                /** @var SessionRelCourse $sessionRelCourse */
                foreach ($sessionRelCourses as $sessionRelCourse) {
                    $courseTags = $extraFieldRelTagRepo->getTags(
                        $tagsField,
                        $sessionRelCourse->getCourse()->getId()
                    );
                    /** @var Tag $tag */
                    foreach ($courseTags as $tag) {
                        $sessionCourseTags[] = $tag->getTag();
                    }
                }
            }

            if (!empty($sessionCourseTags)) {
                $sessionCourseTags = array_unique($sessionCourseTags);
            }

            /** @var SequenceResourceRepository $repo */
            $repo = $entityManager->getRepository('ChamiloCoreBundle:SequenceResource');
            $sequences = $repo->getRequirementsAndDependenciesWithinSequences(
                $session->getId(),
                SequenceResource::SESSION_TYPE
            );

            $hasRequirements = false;
            foreach ($sequences['sequences'] as $sequence) {
                if (count($sequence['requirements']) === 0) {
                    continue;
                }
                $hasRequirements = true;
                break;
            }
            $cat = $session->getCategory();
            if (empty($cat)) {
                $cat = null;
                $catName = '';
            } else {
                $catName = $cat->getName();
            }

            $generalCoach = $session->getGeneralCoach();
            $coachId = $generalCoach ? $generalCoach->getId() : 0;
            $coachName = $generalCoach ? UserManager::formatUserFullName($session->getGeneralCoach()) : '';

            $actions = null;
            if (api_is_platform_admin()) {
                $actions = api_get_path(WEB_CODE_PATH).'session/resume_session.php?id_session='.$session->getId();
            }

            $plugin = \BuyCoursesPlugin::create();
            $isThisSessionOnSale = $plugin->getBuyCoursePluginPrice($session);

            $sessionsBlock = [
                'id' => $session->getId(),
                'name' => $session->getName(),
                'image' => isset($imageField['value']) ? $imageField['value'] : null,
                'nbr_courses' => $session->getNbrCourses(),
                'nbr_users' => $session->getNbrUsers(),
                'coach_id' => $coachId,
                'coach_url' => $generalCoach
                    ? api_get_path(WEB_AJAX_PATH).'user_manager.ajax.php?a=get_user_popup&user_id='.$coachId
                    : '',
                'coach_name' => $coachName,
                'coach_avatar' => UserManager::getUserPicture(
                    $coachId,
                    USER_IMAGE_SIZE_SMALL
                ),
                'is_subscribed' => SessionManager::isUserSubscribedAsStudent(
                    $session->getId(),
                    $userId
                ),
                'icon' => $this->getSessionIcon($session->getName()),
                'date' => $sessionDates['display'],
                'price' => !empty($isThisSessionOnSale['html']) ? $isThisSessionOnSale['html'] : '',
                'subscribe_button' => isset($isThisSessionOnSale['buy_button']) ? $isThisSessionOnSale['buy_button'] : $this->getRegisteredInSessionButton(
                    $session->getId(),
                    $session->getName(),
                    $hasRequirements
                ),
                'show_description' => $session->getShowDescription(),
                'description' => $session->getDescription(),
                'category' => $catName,
                'tags' => $sessionCourseTags,
                'edit_actions' => $actions,
                'duration' => SessionManager::getDayLeftInSession(
                    ['id' => $session->getId(), 'duration' => $session->getDuration()],
                    $userId
                ),
            ];

            $sessionsBlock = array_merge($sessionsBlock, $sequences);
            $sessionsBlocks[] = $sessionsBlock;
        }

        return $sessionsBlocks;
    }
}

chamilo / chamilo-lms

Push — 1.11.x ( edf83c...19744e )

CoursesController::getCatalogSearchSettings() A

Complexity

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Duplication

Importance

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