Allow subscription to open session - refs BT#10175

plugin/advanced_subscription/lang/english.php

@@ -55,6 +55,12 @@ $strings['MailRemindSuperior'] = 'Subscription request are pending your approval
 $strings['MailRemindAdmin'] = 'Course subscription are pending your approval';
 
 // TPL langs
+$strings['SessionXWithoutVacancies'] = "The course \"%s\" has no vacancies.";
+$strings['SuccessSubscriptionToSessionX'] = "<h4>¡Congratulations!</h4>Your subscription to \"%s\" course has been completed successfully.";
+$strings['SubscriptionToOpenSession'] = "Subscription to open course";
+$strings['GoToSessionX'] = "Go to \"%s\" course";
+$strings['YouAreAlreadySubscribedToSessionX'] = "You are already subscribed to \"%s\" course.";
+
 // Admin view
 $strings['SelectASession'] = 'Select a training session';
 $strings['SessionName'] = 'Session name';

plugin/advanced_subscription/lang/spanish.php

@@ -55,6 +55,12 @@ $strings['MailRemindSuperior'] = 'Solicitudes de inscripción estan pendientes d
 $strings['MailRemindAdmin'] = 'Inscripciones de cursos estan pendientes de tu aprobación';
 
 // TPL translations
+$strings['SessionXWithoutVacancies'] = "El curso \"%s\" no tiene cupos disponibles.";
+$strings['SuccessSubscriptionToSessionX'] = "<h4>¡Felicitaciones!</h4> Tu inscripción al curso \"%s\" se realizó correctamente.";
+$strings['SubscriptionToOpenSession'] = "Inscripcion a curso abierto";
+$strings['GoToSessionX'] = "Ir al curso \"%s\"";
+$strings['YouAreAlreadySubscribedToSessionX'] = "Usted ya está inscrito al curso \"%s\".";
+
 // Admin view
 $strings['SelectASession'] = 'Elija una sesión de formación';
 $strings['SessionName'] = 'Nombre de la sesión';

plugin/advanced_subscription/src/AdvancedSubscriptionPlugin.php

@@ -145,6 +145,60 @@ class AdvancedSubscriptionPlugin extends Plugin implements HookPluginInterface
         return $this->errorMessages;
     }
 
+    /**
+     * Check if is allowed subscribe to open session
+     * @param array $params WS params
+     * @return boolean
+     */
+    public function isAllowedSubscribeToOpenSession($params)
+    {
+        $self = self::create();
+        $wsUrl = $self->get('ws_url');
+
+        if (!empty($wsUrl)) {
+            $client = new SoapClient(
+                null,
+                ['location' => $wsUrl, 'uri' => $wsUrl]
+            );
+            $userInfo = api_get_user_info($params['user_id'], false, false, true);
+
+            try {
+                $profileCompleted = $client->__soapCall(
+                    'getProfileCompletionPercentage',
+                    $userInfo['extra']['drupal_user_id']
+                );
+            } catch (\Exception $e) {
+                $profileCompleted = 0;
+            }
+        } elseif (isset($params['profile_completed'])) {
+            $profileCompleted = (float) $params['profile_completed'];
+        } else {
+            $profileCompleted = 0;
+        }
+
+        $profileCompletedMin = (float) $self->get('min_profile_percentage');
+
+        if ($profileCompleted < $profileCompletedMin) {
+            $this->errorMessages[] = sprintf(
+                $this->get_lang('AdvancedSubscriptionProfileIncomplete'),
+                $profileCompletedMin,
+                $profileCompleted
+            );
+        }
+
+        $vacancy = $self->getVacancy($params['session_id']);
+        $sessionInfo = api_get_session_info($params['session_id']);
+
+        if ($sessionInfo['nbr_users'] >= $vacancy) {
+            $this->errorMessages[] = sprintf(
+                $this->get_lang('SessionXWithoutVacancies'),
+                $sessionInfo['name']
+            );
+        }
+
+        return empty($this->errorMessages);
+    }
+
     /**
      * Return true if user is allowed to be added to queue for session subscription
      * @param int $userId
@@ -1025,6 +1079,32 @@ class AdvancedSubscriptionPlugin extends Plugin implements HookPluginInterface
         return $url;
     }
 
+    /**
+     * Get a url for subscribe a user in session
+     * @param int $userId The user ID
+     * @param array $params Params from WS
+     * @return string
+     */
+    public function getOpenSessionUrl($userId, $params)
+    {
+        $params['secret_key'] = null;
+        $params['user_id'] = null;
+        $params['user_field'] = null;
+        $params['is_connected'] = null;
+
+        $urlParams = array_merge($params, ['user_id' => $userId]);
+
+        $url = api_get_path(WEB_PLUGIN_PATH);
+        $url .= 'advanced_subscription/src/open_session.php?';
+        $url .= http_build_query($urlParams);
+
+        return 'javascript:void(window.open(\''
+            . $url
+            .'\',\'AdvancedSubscriptionTerms\', \'toolbar=no,location=no,'
+            . 'status=no,menubar=no,scrollbars=yes,resizable=yes,width=700px,'
+            . 'height=600px\', \'100\' ))';
+    }
+
     /**
      * Return the url to enter to subscription queue to session
      * @param $params

plugin/advanced_subscription/src/HookAdvancedSubscription.php

@@ -494,7 +494,7 @@ class HookAdvancedSubscription extends HookObserver implements
                     // Vacancy and queue status cases:
                     if ($isOpen) {
                         // Go to Course session
-                        $data['action_url'] = self::$plugin->getSessionUrl($sessionId);
+                        $data['action_url'] = self::$plugin->getOpenSessionUrl($userId, $params);
                     } else {
                         try {
                             $isAllowed = self::$plugin->isAllowedToDoRequest($userId, $params);

plugin/advanced_subscription/src/open_session.php

@@ -0,0 +1,59 @@
+<?php
+/* For licensing terms, see /license.txt */
+/**
+ * Validate requirements for a open session
+ * @author Angel Fernando Quiroz Campos <angel.quiroz@beeznest.com>
+ * @package chamilo.plugin.advanced_subscription
+ */
+require_once __DIR__ . '/../config.php';
+
+$plugin = AdvancedSubscriptionPlugin::create();
+
+if (!isset($_GET['session_id'], $_GET['user_id'], $_GET['profile_completed'])) {
+    die;
+}
+
+$sessionInfo = api_get_session_info($_GET['session_id']);
+
+$tpl = new Template(
+    $plugin->get_lang('plugin_title'),
+    false,
+    false,
+    false,
+    false,
+    false
+);
+$tpl->assign('session', $sessionInfo);
+
+if (SessionManager::isUserSubscribedAsStudent(
+    $_GET['session_id'],
+    $_GET['user_id']
+)) {
+    $tpl->assign('is_subscribed', false);
+    $tpl->assign(
+        'errorMessages',
+        [sprintf(
+            $plugin->get_lang('YouAreAlreadySubscribedToSessionX'),
+            $sessionInfo['name']
+        )]
+    );
+} else {
+    if (!$plugin->isAllowedSubscribeToOpenSession($_GET)) {
+        $tpl->assign('is_subscribed', false);
+        $tpl->assign('errorMessages', $plugin->getErrorMessages());
+    } else {
+        SessionManager::suscribe_users_to_session(
+            $_GET['session_id'],
+            [$_GET['user_id']],
+            SESSION_VISIBLE_READ_ONLY,
+            false
+        );
+
+        $tpl->assign('is_subscribed', true);
+    }
+}
+
+$content = $tpl->fetch('/advanced_subscription/views/open_session.tpl');
+
+$tpl->assign('content', $content);
+$tpl->display_one_col_template();

plugin/advanced_subscription/views/open_session.tpl

@@ -0,0 +1,54 @@
+<link href="{{ _p.web_plugin }}advanced_subscription/views/css/style.css" rel="stylesheet" type="text/css">
+
+<script>
+    $(document).on('ready', function () {
+        $('#asp-close-window').on('click', function (e) {
+            e.preventDefault();
+
+            window.close();
+        });
+
+        $('#asp-go-to').on('click', function (e) {
+            e.preventDefault();
+
+            window.close();
+            window.opener.location.href = '{{ _p.web_main ~ 'session/index.php?session_id=' ~ session.id }}';
+        });
+    });
+</script>
+
+<h2 class="legal-terms-title legal-terms-popup">
+    {{ "SubscriptionToOpenSession"|get_plugin_lang('AdvancedSubscriptionPlugin') }}
+</h2>
+
+{% if not is_subscribed %}
+    <div class="alert alert-warning legal-terms-popup">
+        <ul>
+            {% for errorMessage in errorMessages %}
+                <li>{{ errorMessage }}</li>
+            {% endfor %}
+        </ul>
+    </div>
+
+    <div class="legal-terms-buttons legal-terms-popup">
+        <a
+            class="btn btn-success btn-advanced-subscription btn-accept"
+            href="#" id="asp-close-window">
+            <i class="fa fa-check"></i>
+            {{ "AcceptInfinitive"|get_plugin_lang('AdvancedSubscriptionPlugin') }}
+        </a>
+    </div>
+{% else %}
+    <div class="alert alert-success legal-terms-popup">
+        {{ 'SuccessSubscriptionToSessionX'|get_plugin_lang('AdvancedSubscriptionPlugin') }}
+    </div>
+
+    <div class="text-right legal-terms-popup">
+        <a
+            class="btn btn-success btn-advanced-subscription btn-accept"
+            href="#" id="asp-go-to">
+            <i class="fa fa-external-link"></i>
+            {{ "GoToSessionX"|get_plugin_lang('AdvancedSubscriptionPlugin')|format(session.name) }}
+        </a>
+    </div>
+{% endif %}