From c37015bd0e314e1fac4364bcbb7fbeaa223c198c Mon Sep 17 00:00:00 2001
From: jmontoyaa <gugli100@gmail.com>
Date: Tue, 8 Aug 2017 09:42:24 +0200
Subject: [PATCH] Add grading electronic as is see BT#12404

---
 plugin/grading_electronic/README.md           |  13 ++
 plugin/grading_electronic/generate.php        | 181 ++++++++++++++++
 plugin/grading_electronic/index.php           |  16 ++
 plugin/grading_electronic/install.php         |   4 +
 plugin/grading_electronic/lang/english.php    |  16 ++
 plugin/grading_electronic/plugin.php          |   5 +
 .../src/GradingElectronicPlugin.php           | 200 ++++++++++++++++++
 plugin/grading_electronic/uninstall.php       |   4 +
 .../grading_electronic/view/grading.html.twig |  43 ++++
 9 files changed, 482 insertions(+)
 create mode 100644 plugin/grading_electronic/README.md
 create mode 100644 plugin/grading_electronic/generate.php
 create mode 100644 plugin/grading_electronic/index.php
 create mode 100644 plugin/grading_electronic/install.php
 create mode 100644 plugin/grading_electronic/lang/english.php
 create mode 100644 plugin/grading_electronic/plugin.php
 create mode 100644 plugin/grading_electronic/src/GradingElectronicPlugin.php
 create mode 100644 plugin/grading_electronic/uninstall.php
 create mode 100644 plugin/grading_electronic/view/grading.html.twig

diff --git a/plugin/grading_electronic/README.md b/plugin/grading_electronic/README.md
new file mode 100644
index 0000000000..ee53901019
--- /dev/null
+++ b/plugin/grading_electronic/README.md
@@ -0,0 +1,13 @@
+# Grading Electronic Form
+v0.6
+
+Generate a file necesary to the Grading Electronic form for RickyRescue
+
+* Install the plugin
+* Asign the `content_top` region
+* Enable tool in configuration page
+
+> During the installation this plugin create three course extra fields
+> (`plugin_gradingelectronic_provider_id`, `plugin_gradingelectronic_course_id`, `plugin_gradingelectronic_coursehours`)
+> and one user extra field
+> (`fcdice_or_acadis_student_id`)
diff --git a/plugin/grading_electronic/generate.php b/plugin/grading_electronic/generate.php
new file mode 100644
index 0000000000..1498c733be
--- /dev/null
+++ b/plugin/grading_electronic/generate.php
@@ -0,0 +1,181 @@
+<?php
+/* For licensing terms, see /license.txt */
+
+use Chamilo\CoreBundle\Entity\Course,
+    Chamilo\CoreBundle\Entity\Session,
+    Doctrine\Common\Collections\Criteria,
+    Chamilo\CoreBundle\Entity\SessionRelUser,
+    Chamilo\CoreBundle\Entity\CourseRelUser,
+    Chamilo\UserBundle\Entity\User;
+
+require_once '../../main/inc/global.inc.php';
+
+$allowed = api_is_teacher() || api_is_platform_admin() || api_is_course_tutor();
+
+$gradingElectronic = GradingElectronicPlugin::create();
+
+try {
+    if (!$allowed) {
+        throw new Exception(get_lang('NotAllowed'));
+    }
+
+    $toolIsEnabled = $gradingElectronic->get('tool_enable') === 'true';
+
+    if (!$toolIsEnabled) {
+        throw new Exception($gradingElectronic->get_lang('PluginDisabled'));
+    }
+
+    $form = $gradingElectronic->getForm();
+
+    if (!$form->validate()) {
+        throw new Exception(
+            implode('<br>', $form->_errors)
+        );
+    }
+
+    $em = Database::getManager();
+
+    /** @var Course $course */
+    $course = $em->find('ChamiloCoreBundle:Course', api_get_course_int_id());
+    /** @var Session $session */
+    $session = $em->find('ChamiloCoreBundle:Session', api_get_session_id());
+
+    $values = $form->exportValues();
+
+    $cFieldValue = new ExtraFieldValue('course');
+    $uFieldValue = new ExtraFieldValue('user');
+
+    $cFieldValue->save([
+        'variable' => GradingElectronicPlugin::EXTRAFIELD_COURSE_ID,
+        'item_id' => $course->getId(),
+        'value' => $values['course']
+    ]);
+
+    $item = $cFieldValue->get_item_id_from_field_variable_and_field_value(
+        GradingElectronicPlugin::EXTRAFIELD_COURSE_ID,
+        $values['course']
+    );
+
+    $fieldProvider = $cFieldValue->get_values_by_handler_and_field_variable(
+        $course->getId(),
+        GradingElectronicPlugin::EXTRAFIELD_COURSE_PROVIDER_ID
+    );
+    $fieldHours = $cFieldValue->get_values_by_handler_and_field_variable(
+        $course->getId(),
+        GradingElectronicPlugin::EXTRAFIELD_COURSE_HOURS
+    );
+
+    if ($session) {
+        $criteria = Criteria::create()->where(
+            Criteria::expr()->eq('relationType', Session::STUDENT)
+        );
+
+        $subscriptions = $session
+            ->getUsers()
+            ->matching($criteria);
+
+        $students = [];
+
+        /** @var SessionRelUser $subscription */
+        foreach ($subscriptions as $subscription) {
+            $students[] = $subscription->getUser();
+        }
+    } else {
+        $subscriptions = $course->getStudents();
+
+        /** @var CourseRelUser $subscription */
+        foreach ($subscriptions as $subscription) {
+            $students[] = $subscription->getUser();
+        }
+    }
+
+    $cats = Category::load(
+        null,
+        null,
+        $course->getCode(),
+        null,
+        null,
+        $session ? $session->getId() : 0,
+        'ORDER By id'
+    );
+
+    /** @var \Category $gradebook */
+    $gradebook = $cats[0];
+
+    $dateStart = new DateTime($values['range_start'], new DateTimeZone('UTC'));
+    $dateEnd = new DateTime($values['range_end'], new DateTimeZone('UTC'));
+
+    $fileData = [];
+    $fileData[] = sprintf(
+        "1 %s %s%s",
+        $fieldProvider ? $fieldProvider['value'] : null,
+        $values['course'],
+        $dateStart->format('m/d/Y')
+    );
+
+    /** @var User $student */
+    foreach ($students as $student) {
+        $userFinishedCourse = Category::userFinishedCourse(
+            $student->getId(),
+            $gradebook,
+            0,
+            $course->getCode(),
+            $session ? $session->getId() : 0,
+            true
+        );
+
+        if (!$userFinishedCourse) {
+            continue;
+        }
+
+        $fieldStudent = $uFieldValue->get_values_by_handler_and_field_variable(
+            $student->getId(),
+            GradingElectronicPlugin::EXTRAFIELD_STUDENT_ID
+        );
+
+        $score =  Category::getCurrentScore(
+            $student->getId(),
+            $gradebook->get_id(),
+            $course->getCode(),
+            $session ? $session->getId() : 0
+        );
+
+        $fileData[] = sprintf(
+            "2 %sPASS%s %s %s",
+            $fieldStudent ? $fieldStudent['value'] : null,
+            $fieldHours ? $fieldHours['value'] : null,
+            $score,
+            $dateEnd->format('m/d/Y')
+        );
+
+        if (!$gradebook->getGenerateCertificates()) {
+            continue;
+        }
+
+        Category::register_user_certificate($gradebook->get_id(), $student->getId());
+    }
+
+    $fileName = implode('_', [
+        $gradingElectronic->get_title(),
+        $values['course'],
+        $values['range_start'],
+        $values['range_end'],
+    ]);
+    $fileName = api_replace_dangerous_char($fileName).'.txt';
+    $fileData[] = null;
+
+    file_put_contents(
+        api_get_path(SYS_ARCHIVE_PATH).$fileName,
+        implode("\r\n", $fileData)
+    );
+
+    echo Display::toolbarButton(
+        get_lang('Download'),
+        api_get_path(WEB_ARCHIVE_PATH).$fileName,
+        'download',
+        'success',
+        ['target' => '_blank', 'download' => $fileName]
+    );
+} catch (Exception $e) {
+    echo Display::return_message($e->getMessage(), 'error');
+}
diff --git a/plugin/grading_electronic/index.php b/plugin/grading_electronic/index.php
new file mode 100644
index 0000000000..8244019913
--- /dev/null
+++ b/plugin/grading_electronic/index.php
@@ -0,0 +1,16 @@
+<?php
+/* For licensing terms, see /license.txt */
+
+if (strpos($_SERVER['SCRIPT_NAME'], 'gradebook/index.php') === false) {
+    return;
+}
+
+$gradingElectronic = GradingElectronicPlugin::create();
+
+if (!$gradingElectronic->isAllowed()) {
+    return;
+}
+
+$_template['show'] = true;
+$_tempalte['plugin_title'] = $gradingElectronic->get_title();
+$_template['form'] = $gradingElectronic->getForm();
diff --git a/plugin/grading_electronic/install.php b/plugin/grading_electronic/install.php
new file mode 100644
index 0000000000..d9f5dcfd39
--- /dev/null
+++ b/plugin/grading_electronic/install.php
@@ -0,0 +1,4 @@
+<?php
+/* For licensing terms, see /license.txt */
+
+GradingElectronicPlugin::create()->install();
diff --git a/plugin/grading_electronic/lang/english.php b/plugin/grading_electronic/lang/english.php
new file mode 100644
index 0000000000..b155f098e0
--- /dev/null
+++ b/plugin/grading_electronic/lang/english.php
@@ -0,0 +1,16 @@
+<?php
+/* For licensing terms, see /license.txt */
+
+$strings['plugin_title'] = 'Grading Electronic';
+$strings['plugin_comment'] = 'This plugin create a text file with information about of the course';
+
+$strings['tool_enable'] = 'Enable tool';
+$strings['tool_enable_help'] = '
+    Allow add the <i>Generate File</i> button in the <i>Assessments</i> page.
+    You nee assign the <code>content_top</code> region.
+';
+
+$strings['PluginDisabled'] = 'Grading Electronic is disabed';
+$strings['StudentId'] = 'Student ID';
+$strings['ProviderId'] = 'Provider ID';
+$strings['CourseHours'] = 'Course hours';
diff --git a/plugin/grading_electronic/plugin.php b/plugin/grading_electronic/plugin.php
new file mode 100644
index 0000000000..c707eef205
--- /dev/null
+++ b/plugin/grading_electronic/plugin.php
@@ -0,0 +1,5 @@
+<?php
+/* For licensing terms, see /license.txt */
+
+$plugin_info = GradingElectronicPlugin::create()->get_info();
+$plugin_info['templates'] = ['view/grading.html.twig'];
diff --git a/plugin/grading_electronic/src/GradingElectronicPlugin.php b/plugin/grading_electronic/src/GradingElectronicPlugin.php
new file mode 100644
index 0000000000..a2fcaad2db
--- /dev/null
+++ b/plugin/grading_electronic/src/GradingElectronicPlugin.php
@@ -0,0 +1,200 @@
+<?php
+/* For licensing terms, see /license.txt */
+
+class GradingElectronicPlugin extends Plugin
+{
+    const EXTRAFIELD_STUDENT_ID = 'fcdice_or_acadis_student_id';
+    const EXTRAFIELD_COURSE_PROVIDER_ID = 'plugin_gradingelectronic_provider_id';
+    const EXTRAFIELD_COURSE_ID = 'plugin_gradingelectronic_course_id';
+    const EXTRAFIELD_COURSE_HOURS = 'plugin_gradingelectronic_coursehours';
+
+    /**
+     * @return \GradingElectronicPlugin|null
+     */
+    public static function create()
+    {
+        static $result = null;
+        return $result ? $result : $result = new self();
+    }
+
+    /**
+     * @inheritDoc
+     */
+    protected function __construct()
+    {
+        parent::__construct(
+            '0.6',
+            'Angel Fernando Quiroz Campos',
+            array(
+                'tool_enable' => 'boolean',
+            )
+        );
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function get_name()
+    {
+        return 'grading_electronic';
+    }
+
+    /**
+     * Actions for install
+     */
+    public function install()
+    {
+        $this->setUpExtraFields();
+    }
+
+    /**
+     * Actions for uninstall
+     */
+    public function uninstall()
+    {
+        $this->setDownExtraFields();
+    }
+
+    /**
+     * Create extra fields for this plugin
+     */
+    private function setUpExtraFields()
+    {
+        $uExtraField = new ExtraField('user');
+
+        if (!$uExtraField->get_handler_field_info_by_field_variable(self::EXTRAFIELD_STUDENT_ID)) {
+            $uExtraField->save([
+                'variable' => self::EXTRAFIELD_STUDENT_ID,
+                'field_type' => ExtraField::FIELD_TYPE_TEXT,
+                'display_text' => $this->get_lang('StudentId'),
+                'visible_to_self' => true,
+                'changeable' => true
+            ]);
+        }
+
+        $cExtraField = new ExtraField('course');
+
+        if (!$cExtraField->get_handler_field_info_by_field_variable(self::EXTRAFIELD_COURSE_PROVIDER_ID)) {
+            $cExtraField->save([
+                'variable' => self::EXTRAFIELD_COURSE_PROVIDER_ID,
+                'field_type' => ExtraField::FIELD_TYPE_TEXT,
+                'display_text' => $this->get_lang('ProviderId'),
+                'visible_to_self' => true,
+                'changeable' => true
+            ]);
+        }
+
+        if (!$cExtraField->get_handler_field_info_by_field_variable(self::EXTRAFIELD_COURSE_ID)) {
+            $cExtraField->save([
+                'variable' => self::EXTRAFIELD_COURSE_ID,
+                'field_type' => ExtraField::FIELD_TYPE_TEXT,
+                'display_text' => $this->get_lang('CourseId'),
+                'visible_to_self' => true,
+                'changeable' => true
+            ]);
+        }
+
+        if (!$cExtraField->get_handler_field_info_by_field_variable(self::EXTRAFIELD_COURSE_HOURS)) {
+            $cExtraField->save([
+                'variable' => self::EXTRAFIELD_COURSE_HOURS,
+                'field_type' => ExtraField::FIELD_TYPE_TEXT,
+                'display_text' => $this->get_lang('CourseHours'),
+                'visible_to_self' => true,
+                'changeable' => true
+            ]);
+        }
+    }
+
+    /**
+     * Remove extra fields for this plugin
+     */
+    private function setDownExtraFields()
+    {
+        $uExtraField = new ExtraField('user');
+
+        $studentIdField = $uExtraField->get_handler_field_info_by_field_variable(self::EXTRAFIELD_STUDENT_ID);
+
+        if ($studentIdField) {
+            $uExtraField->delete($studentIdField['id']);
+        }
+
+        $cExtraField = new ExtraField('course');
+
+        $proviedIdField = $cExtraField->get_handler_field_info_by_field_variable(self::EXTRAFIELD_COURSE_PROVIDER_ID);
+        $courseIdField = $cExtraField->get_handler_field_info_by_field_variable(self::EXTRAFIELD_COURSE_ID);
+        $courseHoursField = $cExtraField->get_handler_field_info_by_field_variable(self::EXTRAFIELD_COURSE_HOURS);
+
+        if ($proviedIdField) {
+            $cExtraField->delete($proviedIdField['id']);
+        }
+
+        if ($courseIdField) {
+            $cExtraField->delete($courseIdField['id']);
+        }
+
+        if ($courseHoursField) {
+            $cExtraField->delete($courseHoursField['id']);
+        }
+    }
+
+    /**
+     * @return \FormValidator|void
+     */
+    public function getForm()
+    {
+        $extraField = new ExtraField('course');
+        $courseIdField = $extraField->get_handler_field_info_by_field_variable(self::EXTRAFIELD_COURSE_ID);
+
+        if (!$courseIdField) {
+            return null;
+        }
+
+        $extraFieldValue =  new ExtraFieldValue('course');
+        $courseIdValue = $extraFieldValue->get_values_by_handler_and_field_variable(
+            api_get_course_int_id(),
+            self::EXTRAFIELD_COURSE_ID
+        );
+
+        $form = new FormValidator('frm_grading_electronic');
+        $form->addDateRangePicker(
+            'range',
+            get_lang('DateRange'),
+            true,
+            [
+                'id' => 'range',
+                'format' => 'YYYY-MM-DD',
+                'timePicker' => 'false',
+                'validate_format' => 'Y-m-d'
+            ]
+        );
+        $form->addText('course', $this->get_lang('CourseId'));
+        $form->addButtonDownload(get_lang('Generate'));
+        $form->addRule('course', get_lang('ThisFieldIsRequired'), 'required');
+        $form->setDefaults([
+            'course' => $courseIdValue ? $courseIdValue['value'] : null
+        ]);
+
+        return $form;
+    }
+
+    /**
+     * Check if the current use is allowed to see the button
+     * @return bool
+     */
+    public function isAllowed()
+    {
+        $allowed = api_is_teacher() || api_is_platform_admin() || api_is_course_tutor();
+
+        if (!$allowed) {
+            return false;
+        }
+
+        $toolIsEnabled = $this->get('tool_enable') === 'true';
+
+        if (!$toolIsEnabled) {
+            return false;
+        }
+
+        return true;
+    }
+}
diff --git a/plugin/grading_electronic/uninstall.php b/plugin/grading_electronic/uninstall.php
new file mode 100644
index 0000000000..5f8498a7ad
--- /dev/null
+++ b/plugin/grading_electronic/uninstall.php
@@ -0,0 +1,4 @@
+<?php
+/* For licensing terms, see /license.txt */
+
+GradingElectronicPlugin::create()->uninstall();
diff --git a/plugin/grading_electronic/view/grading.html.twig b/plugin/grading_electronic/view/grading.html.twig
new file mode 100644
index 0000000000..5d63ba3b98
--- /dev/null
+++ b/plugin/grading_electronic/view/grading.html.twig
@@ -0,0 +1,43 @@
+{% if grading_electronic.show %}
+    <button type="button" class="btn btn-primary" data-toggle="modal" data-target="#modal-grading-electronic">
+        {{ 'GenerateFile'|get_plugin_lang('GradingElectronicPlugin') }}
+    </button>
+
+    <div class="modal fade" id="modal-grading-electronic" tabindex="-1" role="dialog"
+         aria-labelledby="modal-grading-electronic-title">
+        <div class="modal-dialog" role="document">
+            <div class="modal-content">
+                <div class="modal-header">
+                    <button type="button" class="close" data-dismiss="modal" aria-label="{{ 'Close'|get_lang }}">
+                        <span aria-hidden="true">&times;</span>
+                    </button>
+                    <h4 class="modal-title" id="modal-grading-electronic-title">
+                        {{ 'plugin_title'|get_plugin_lang('GradingElectronicPlugin') }}
+                    </h4>
+                </div>
+                <div class="modal-body">
+                    {{ grading_electronic.form.display() }}
+                    <div id="modal-grading-electronic-result" class="text-center"></div>
+                </div>
+            </div>
+        </div>
+    </div>
+
+    <script>
+        $(document).on('ready', function () {
+            $('form[name="frm_grading_electronic"]').on('submit', function (e) {
+                e.preventDefault();
+
+                var $self = $(this);
+
+                $
+                    .post('{{ _p.web_plugin }}grading_electronic/generate.php', $self.serialize())
+                    .done(function (response) {
+                        $('#modal-grading-electronic-result').html(
+                            response
+                        );
+                    });
+            });
+        });
+    </script>
+{% endif %}