chamilo-lms/plugin/buycourses/src/configure_course.php

<?php
/* For license terms, see /license.txt */

/**
 * Configuration script for the Buy Courses plugin
 * @package chamilo.plugin.buycourses
 */

$cidReset = true;

require_once '../config.php';

api_protect_admin_script();

if (!isset($_REQUEST['t'], $_REQUEST['i'])) {
    die;
}

$plugin = BuyCoursesPlugin::create();

$commissionsEnable = $plugin->get('commissions_enable');

if ($commissionsEnable == 'true') {
    $htmlHeadXtra[] = '<script type="text/javascript" src="' . api_get_path(WEB_PLUGIN_PATH) . 'buycourses/resources/js/commissions.js"></script>';
    $defaultCommissions = [];
    $commissions = '';
}

$includeSession = $plugin->get('include_sessions') === 'true';

$editingCourse = intval($_REQUEST['t']) === BuyCoursesPlugin::PRODUCT_TYPE_COURSE;
$editingSession = intval($_REQUEST['t']) === BuyCoursesPlugin::PRODUCT_TYPE_SESSION;

$entityManager = Database::getManager();
$userRepo = $entityManager->getRepository('ChamiloUserBundle:User');

$currency = $plugin->getSelectedCurrency();
$currencyIso = null;

if ($editingCourse) {
    $course = $entityManager->find('ChamiloCoreBundle:Course', $_REQUEST['i']);

    if (!$course) {
        api_not_allowed(true);
    }

    if (!$plugin->isValidCourse($course)) {
        api_not_allowed(true);
    }

    $courseItem = $plugin->getCourseForConfiguration($course, $currency);
    $defaultBeneficiaries = [];
    $teachers = $course->getTeachers();
    $teachersOptions = [];

    foreach ($teachers as $courseTeacher) {
        $teacher = $courseTeacher->getUser();
        $teachersOptions[] = [
            'text' => $teacher->getCompleteName(),
            'value' => $teacher->getId()
        ];

        $defaultBeneficiaries[] = $teacher->getId();
    }

    $currentBeneficiaries = $plugin->getItemBeneficiaries($courseItem['item_id']);

    if (!empty($currentBeneficiaries)) {
        $defaultBeneficiaries = array_column($currentBeneficiaries, 'user_id');

        if ($commissionsEnable === 'true') {
            $defaultCommissions = array_column($currentBeneficiaries, 'commissions');

            foreach ($defaultCommissions as $defaultCommission) {
                $commissions .= $defaultCommission.',';
            }

            $commissions = substr($commissions, 0, -1);
        }
    }

    $currencyIso = $courseItem['currency'];
    $formDefaults = [
        'product_type' => get_lang('Course'),
        'i' => $courseItem['course_id'],
        't' => BuyCoursesPlugin::PRODUCT_TYPE_COURSE,
        'name' => $courseItem['course_title'],
        'visible' => $courseItem['visible'],
        'price' => $courseItem['price'],
        'beneficiaries' => $defaultBeneficiaries,
        ($commissionsEnable == "true") ? 'commissions' : '' => ($commissionsEnable == "true") ? $commissions : ''
    ];
} elseif ($editingSession) {
    if (!$includeSession) {
        api_not_allowed(true);
    }

    $session = $entityManager->find('ChamiloCoreBundle:Session', $_REQUEST['i']);

    if (!$session) {
        api_not_allowed(true);
    }

    $sessionItem = $plugin->getSessionForConfiguration($session, $currency);
    $generalCoach = $session->getGeneralCoach();
    $generalCoachOption = [
        'text' => $generalCoach->getCompleteName(),
        'value' => $generalCoach->getId()
    ];
    $defaultBeneficiaries = [
        $generalCoach->getId()
    ];
    $courseCoachesOptions = [];
    $sessionCourses = $session->getCourses();

    foreach ($sessionCourses as $sessionCourse) {
        $courseCoaches = $userRepo->getCoachesForSessionCourse($session, $sessionCourse->getCourse());

        foreach ($courseCoaches as $courseCoach) {
            if ($generalCoach->getId() === $courseCoach->getId()) {
                continue;
            }

            $courseCoachesOptions[] = [
                'text' => $courseCoach->getCompleteName(),
                'value' => $courseCoach->getId()
            ];
            $defaultBeneficiaries[] = $courseCoach->getId();
        }
    }

    $currentBeneficiaries = $plugin->getItemBeneficiaries($sessionItem['item_id']);

    if (!empty($currentBeneficiaries)) {
        $defaultBeneficiaries = array_column($currentBeneficiaries, 'user_id');

        if ($commissionsEnable == "true") {
            $defaultCommissions = array_column($currentBeneficiaries, 'commissions');

            foreach ($defaultCommissions as $defaultCommission) {
                $commissions .= $defaultCommission.',';
            }

            $commissions = substr($commissions, 0, -1);
        }
    }

    $currencyIso = $sessionItem['currency'];
    $formDefaults = [
        'product_type' => get_lang('Session'),
        'i' => $session->getId(),
        't' => BuyCoursesPlugin::PRODUCT_TYPE_SESSION,
        'name' => $sessionItem['session_name'],
        'visible' => $sessionItem['visible'],
        'price' => $sessionItem['price'],
        'beneficiaries' => $defaultBeneficiaries,
        ($commissionsEnable == "true") ? 'commissions' : '' => ($commissionsEnable == "true") ? $commissions : ''
    ];
} else {
    api_not_allowed(true);
}

if ($commissionsEnable === 'true') {
    $htmlHeadXtra[] = ''
    . '<script>'
        . '$(function(){'
            . 'if ($("[name=\'commissions\']").val() === "") {'
                . '$("#panelSliders").html("<button id=\"setCommissionsButton\" class=\"btn btn-warning\">' . get_plugin_lang("SetCommissions", "BuyCoursesPlugin") . '</button>");'
            . '} else {'
                . 'showSliders(100, "default", "' . $commissions . '");'
            . '}'
        . '});'

        . '$(document).ready(function() {'
            . 'var maxPercentage = 100;'
            . '$("#selectBox").on("change", function() {'
                . ' $("#panelSliders").html("");'
                . 'showSliders(maxPercentage, "renew");'
            . '});'

            . '$("#setCommissionsButton").on("click", function() {'
                . ' $("#panelSliders").html("");'
                . 'showSliders(maxPercentage, "renew");'
            . '});'
        . '});'
    . '</script>';
}

$form = new FormValidator('beneficiaries');
$form->addText('product_type', $plugin->get_lang('ProductType'), false);
$form->addText('name', get_lang('Name'), false);
$visibleCheckbox = $form->addCheckBox(
    'visible',
    $plugin->get_lang('VisibleInCatalog'),
    $plugin->get_lang('ShowOnCourseCatalog')
);
$form->addElement(
    'number',
    'price',
    [$plugin->get_lang('Price'), null, $currencyIso],
    ['step' => 0.01]
);
$beneficiariesSelect = $form->addSelect(
    'beneficiaries',
    $plugin->get_lang('Beneficiaries'),
    null,
    ['multiple' => 'multiple', 'id' => 'selectBox']
);

if ($editingCourse) {
    $teachersOptions = api_unique_multidim_array($teachersOptions, 'value');
    $beneficiariesSelect->addOptGroup($teachersOptions, get_lang('Teachers'));
} elseif ($editingSession) {
    $courseCoachesOptions = api_unique_multidim_array($courseCoachesOptions, 'value');
    $beneficiariesSelect->addOptGroup([$generalCoachOption], get_lang('SessionGeneralCoach'));
    $beneficiariesSelect->addOptGroup($courseCoachesOptions, get_lang('SessionCourseCoach'));
}

if ($commissionsEnable === 'true') {
    $platformCommission = $plugin->getPlatformCommission();
    $form->addHtml(''
            . '<div class="form-group">'
                . '<label for="sliders" class="col-sm-2 control-label">'
                    . get_plugin_lang('Commissions', 'BuyCoursesPlugin')
                . '</label>'
                . '<div class="col-sm-8">'
                    . Display::return_message(
                        sprintf($plugin->get_lang('TheActualPlatformCommissionIsX'), $platformCommission['commission']. '%'),
                        'info',
                        false
                    )
                    . '<div class="" id="panelSliders"></div>'
                . '</div>'
            . '</div>'
    );

    $form->addHidden('commissions', '');
}

$form->addHidden('t', null);
$form->addHidden('i', null);
$form->addButtonSave(get_lang('Save'));
$form->freeze(['product_type', 'name']);

if ($form->validate()) {
    $formValues = $form->exportValues();
    $productItem = $plugin->getItemByProduct($formValues['i'], $formValues['t']);

    if (isset($formValues['visible'])) {
        if (!empty($productItem)) {
            $plugin->updateItem(
                ['price' => floatval($formValues['price'])],
                $formValues['i'],
                $formValues['t']
            );
        } else {
            $itemId = $plugin->registerItem([
                'currency_id' => $currency['id'],
                'product_type' => $formValues['t'],
                'product_id' => intval($formValues['i']),
                'price' => floatval($_POST['price'])
            ]);
            $productItem['id'] = $itemId;
        }

        $plugin->deleteItemBeneficiaries($productItem['id']);

        if (isset($formValues['beneficiaries'])) {
            if ($commissionsEnable === 'true') {
                $usersId = $formValues['beneficiaries'];
                $commissions = explode(",", $formValues['commissions']);
                $commissions = (count($usersId) != count($commissions)) ? array_fill(0, count($usersId), 0) : $commissions;
                $beneficiaries = array_combine($usersId, $commissions);
            } else {
                $usersId = $formValues['beneficiaries'];
                $commissions = array_fill(0, count($usersId), 0);
                $beneficiaries = array_combine($usersId, $commissions);
            }

            $plugin->registerItemBeneficiaries($productItem['id'], $beneficiaries);
        }
    } else {
        $plugin->deleteItem($productItem['id']);
    }

    header('Location: ' . api_get_path(WEB_PLUGIN_PATH) . 'buycourses/src/configuration.php');
    exit;
}

$form->setDefaults($formDefaults);

// View
$templateName = $plugin->get_lang('AvailableCourse');

$interbreadcrumb[] = [
    'url' => 'paymentsetup.php',
    'name' => get_lang('Configuration')
];
$interbreadcrumb[] = [
    'url' => 'configuration.php',
    'name' => $plugin->get_lang('AvailableCourses')
];

$template = new Template($templateName);
$template->assign('header', $templateName);
$template->assign('content', $form->returnForm());
$template->display_one_col_template();