analyze numbers by school type

DEVELOP.md

@@ -300,6 +300,13 @@ This module provides the services, views and javascript for schools to submit th
 This module overrides staff view of schools module. It allows school user to submit 
 information about teachers using IT in education.
 
+### in_numbers
+
+This module ovverides index page by placing a panel with the total numbers of schools 
+registered in application and of submitted application forms.
+
+It also provides the /in_numbers route where total numbers are analyzed by school type.
+
 #### Dependencies
 
  - schools module

config/settings/acl.global.php

@@ -35,6 +35,7 @@ return [
                 ['/tpe_survey/total-teachers', ['school'], ['post']],
                 ['/forum', ['guest', 'user'], ['get']],
                 ['/sch_sync/sync', ['school'], ['get']],
+                ['/in_numbers', ['guest', 'user'], ['get']],
             ],
         ],
     ],

module/in_numbers/bootstrap.php

@@ -14,16 +14,90 @@ return function (\Slim\App $app) {
     $container = $app->getContainer();
     $events    = $container['events'];
 
+    $events('on', 'app.services', function ($c) {
+
+        $c['in_numbers_totals'] = function ($c) {
+            return function () {
+                return [
+                    'schools_cnt'  => RedBeanPHP\R::count('school'),
+                    'appforms_cnt' => (int) RedBeanPHP\R::getCell(
+                        'SELECT COUNT(distinct school_id ) FROM applicationform'
+                    ),
+                ];
+            };
+        };
+
+        $c['in_numbers_by_school_type'] = function ($c) {
+            return function () {
+                $schoolTypes  = RedBeanPHP\R::getAssoc('SELECT id, name FROM schooltype');
+                $schoolsByType = RedBeanPHP\R::getAssoc(
+                    'SELECT school.schooltype_id, COUNT(*) AS cnt '
+                    . 'FROM school '
+                    . 'GROUP BY school.schooltype_id'
+                );
+                $appFormByType = RedBeanPHP\R::getAssoc(
+                    'SELECT school.schooltype_id, COUNT(DISTINCT applicationform.school_id) AS cnt '
+                    . 'FROM applicationform INNER JOIN school '
+                    . 'ON applicationform.school_id = school.id '
+                    . 'GROUP BY school.schooltype_id'
+                );
+                $results = [];
+                foreach ($schoolsByType as $type => $cnt) {
+                    if (!isset($schoolTypes[$type])) {
+                        continue;
+                    }
+                    $results[$type] = [
+                        'type'         => $schoolTypes[$type],
+                        'schools_cnt'  => (int) $cnt,
+                        'appforms_cnt' => isset($appFormByType[$type]) ? (int) $appFormByType[$type] : 0,
+                    ];
+                }
+                usort($results, function ($a, $b) {
+                    return strcasecmp($a['type'], $b['type']);
+                });
+
+                return $results;
+            };
+        };
+    });
+
+    $events('on', 'app.bootstrap', function ($app, $c) {
+        $app->get('/in_numbers', function (Slim\Http\Request $req, \Slim\Http\Response $res) use ($c) {
+            try {
+                $view = $c->get('view');
+                $view->getEnvironment()->getLoader()->prependPath(__DIR__ . '/templates');
+                $inNumbersFunction = $c->get('in_numbers_by_school_type');
+                $schoolTypes = $inNumbersFunction();
+                $totals = array_reduce($schoolTypes, function ($result, $type) {
+                    $result['schools_total'] +=  $type['schools_cnt'];
+                    $result['appforms_total'] +=  $type['appforms_cnt'];
+
+                    return $result;
+                }, ['schools_total' => 0, 'appforms_total' => 0]);
+
+                return $view->render($res, 'in_numbers/index.twig', [
+                    'school_types' => $schoolTypes,
+                    'totals'       => $totals,
+                ]);
+            } catch (\Exception $ex) {
+                $c->get('logger')->error(sprintf('Exception: %s', $ex->getMessage()), ['file' => __FILE__, 'line' => __LINE__]);
+
+                return [];
+            }
+
+        })->setName('in_numbers');
+    });
+
     $events('on', 'app.bootstrap', function ($app, $c) {
         $router = $c['router'];
         $route = $router->getNamedRoute('index');
         $route->add(function (Slim\Http\Request $req, Slim\Http\Response $res, callable $next) use ($c) {
-            $view = $c->get('view');
             try {
-                $view['total_schools'] = RedBeanPHP\R::count('school');
-                $view['total_app_forms'] = (int) RedBeanPHP\R::getCell(
-                    'SELECT COUNT(*) FROM (SELECT id FROM applicationform GROUP BY school_id) AS cnt'
-                );
+                $view = $c->get('view');
+                $inNumbersFunction = $c->get('in_numbers_totals');
+                list($total_schools, $total_app_forms) = array_values($inNumbersFunction());
+                $view['total_schools'] = $total_schools;
+                $view['total_app_forms'] = $total_app_forms;
                 $view->getEnvironment()->getLoader()->prependPath(__DIR__ . '/../application/templates', 'application');
                 $view->getEnvironment()->getLoader()->prependPath(__DIR__ . '/templates');
             } catch (\Exception $ex) {

module/in_numbers/templates/in_numbers/index.twig

+{% extends "layout.twig" %}
+{% block content %}
+    <h1>EduLabs σε αριθμούς</h1>
+    <div class="table-responsive">
+        <table class="table table-borderless table-hover table-striped">
+            <thead>
+                <tr>
+                    <th>Τύπος σχολείου</th>
+                    <th style="width: 1%;white-space: nowrap">Πλήθος καταχωρήσεων</th>
+                    <th style="width: 1%;white-space: nowrap">Πλήθος αιτήσεων</th>
+                </tr>
+            </thead>
+            <tbody>
+                {% for row in school_types %}
+                    <tr>
+                        <th>{{ row.type }}</th>
+                        <td class="text-center">{{ row.schools_cnt }}</td>
+                        <td class="text-center">{{ row.appforms_cnt }}</td>
+                    </tr>
+                {% endfor %}
+            </tbody>
+            <tfoot>
+                <tr>
+                    <td></td>
+                    <th class="text-center">{{ totals.schools_total }}</th>
+                    <th class="text-center">{{ totals.appforms_total }}</th>
+                </tr>
+            </tfoot>
+        </table>
+    </div>
+{% endblock %}
\ No newline at end of file

module/in_numbers/templates/index.twig

@@ -19,8 +19,16 @@
                     </p>
                     <div class="clearfix"></div>
                 </div>
+                <div class="panel-footer">
+                    <div class="text-right">
+                        <a href="{{ path_for('in_numbers') }}" title="Δείτε αναλυτικά">
+                            Δείτε αναλυτικά
+                            <i class="fa fa-chevron-right"></i>
+                        </a>
+                    </div>
+                </div>
             </div>
         </div>
     </div>
-        
+
 {% endblock %}