implements a modular view system

.travis.yml

@@ -6,7 +6,6 @@ php:
   - 5.6
   - 7.0
   - 7.1
-  - hhvm
 
 sudo: false
 

app/Composers/ModuleComposer.php

@@ -0,0 +1,71 @@
+<?php
+
+/*
+ * This file is part of Cachet.
+ *
+ * (c) Alt Three Services Limited
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace CachetHQ\Cachet\Composers;
+
+use CachetHQ\Cachet\Services\Modules\Manager;
+use Illuminate\Contracts\Foundation\Application;
+use Illuminate\Contracts\View\View;
+
+class ModuleComposer
+{
+    /**
+     * The application instance.
+     *
+     * @var \Illuminate\Contracts\Foundation\Application
+     */
+    protected $app;
+
+    /**
+     * The modules manager instance.
+     *
+     * @var \CachetHQ\Cachet\Services\Modules\Manager
+     */
+    protected $manager;
+
+    /**
+     * Create a new modules composer.
+     *
+     * @param \Illuminate\Contracts\Foundation\Application $app
+     * @param \CachetHQ\Cachet\Services\Modules\Manager    $manager
+     *
+     * @return void
+     */
+    public function __construct(Application $app, Manager $manager)
+    {
+        $this->app = $app;
+        $this->manager = $manager;
+    }
+
+    /**
+     * Bind data to the view.
+     *
+     * @param \Illuminate\Contracts\View\View $view
+     *
+     * @return void
+     */
+    public function compose(View $view)
+    {
+        $key = $view->getName();
+
+        $view->with('view', $key);
+
+        $modules = "view.modules: {$key}";
+        $groups = "view.groups: {$key}";
+
+        $modules = $this->app->bound($modules) ? $this->app[$modules] : [];
+        $groups = $this->app->bound($groups) ? $this->app[$groups] : [];
+
+        $modules = $this->manager->groupModules($modules, $groups);
+
+        $view->withModules($modules);
+    }
+}

app/Composers/Modules/ComponentsComposer.php

@@ -9,40 +9,20 @@
  * file that was distributed with this source code.
  */
 
-namespace CachetHQ\Cachet\Composers;
+namespace CachetHQ\Cachet\Composers\Modules;
 
-use CachetHQ\Cachet\Integrations\Core\System;
 use CachetHQ\Cachet\Models\Component;
 use CachetHQ\Cachet\Models\ComponentGroup;
-use CachetHQ\Cachet\Models\Incident;
 use Illuminate\Contracts\View\View;
 
 /**
  * This is the status page composer.
  *
  * @author James Brooks <james@alt-three.com>
+ * @author Connor S. Parks <connor@connorvg.tv>
  */
-class StatusPageComposer
+class ComponentsComposer
 {
-    /**
-     * The system instance.
-     *
-     * @var \CachetHQ\Cachet\Integrations\Contracts\System
-     */
-    protected $system;
-
-    /**
-     * Create a new status page composer instance.
-     *
-     * @param \CachetHQ\Cachet\Integrations\Contracts\System $system
-     *
-     * @return void
-     */
-    public function __construct(System $system)
-    {
-        $this->system = $system;
-    }
-
     /**
      * Index page view composer.
      *
@@ -52,19 +32,12 @@ class StatusPageComposer
      */
     public function compose(View $view)
     {
-        $status = $this->system->getStatus();
-
-        // Scheduled maintenance code.
-        $scheduledMaintenance = Incident::scheduled()->orderBy('scheduled_at')->get();
-
         // Component & Component Group lists.
         $usedComponentGroups = Component::enabled()->where('group_id', '>', 0)->groupBy('group_id')->pluck('group_id');
         $componentGroups = ComponentGroup::whereIn('id', $usedComponentGroups)->orderBy('order')->get();
         $ungroupedComponents = Component::enabled()->where('group_id', 0)->orderBy('order')->orderBy('created_at')->get();
 
-        $view->with($status)
-            ->withComponentGroups($componentGroups)
-            ->withUngroupedComponents($ungroupedComponents)
-            ->withScheduledMaintenance($scheduledMaintenance);
+        $view->withComponentGroups($componentGroups)
+            ->withUngroupedComponents($ungroupedComponents);
     }
 }

app/Composers/Modules/MetricsComposer.php

@@ -9,7 +9,7 @@
  * file that was distributed with this source code.
  */
 
-namespace CachetHQ\Cachet\Composers;
+namespace CachetHQ\Cachet\Composers\Modules;
 
 use CachetHQ\Cachet\Models\Metric;
 use Illuminate\Contracts\Config\Repository;

app/Composers/Modules/ScheduledComposer.php

@@ -0,0 +1,38 @@
+<?php
+
+/*
+ * This file is part of Cachet.
+ *
+ * (c) Alt Three Services Limited
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace CachetHQ\Cachet\Composers\Modules;
+
+use CachetHQ\Cachet\Models\Incident;
+use Illuminate\Contracts\View\View;
+
+/**
+ * This is the status page composer.
+ *
+ * @author James Brooks <james@alt-three.com>
+ * @author Connor S. Parks <connor@connorvg.tv>
+ */
+class ScheduledComposer
+{
+    /**
+     * Index page view composer.
+     *
+     * @param \Illuminate\Contracts\View\View $view
+     *
+     * @return void
+     */
+    public function compose(View $view)
+    {
+        $scheduledMaintenance = Incident::scheduled()->orderBy('scheduled_at')->get();
+
+        $view->withScheduledMaintenance($scheduledMaintenance);
+    }
+}

app/Composers/Modules/StatusComposer.php

@@ -0,0 +1,55 @@
+<?php
+
+/*
+ * This file is part of Cachet.
+ *
+ * (c) Alt Three Services Limited
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace CachetHQ\Cachet\Composers\Modules;
+
+use CachetHQ\Cachet\Integrations\Contracts\System;
+use Illuminate\Contracts\View\View;
+
+/**
+ * This is the status page composer.
+ *
+ * @author James Brooks <james@alt-three.com>
+ * @author Connor S. Parks <connor@connorvg.tv>
+ */
+class StatusComposer
+{
+    /**
+     * The system instance.
+     *
+     * @var \CachetHQ\Cachet\Integrations\Contracts\System
+     */
+    protected $system;
+
+    /**
+     * Create a new status page composer instance.
+     *
+     * @param \CachetHQ\Cachet\Integrations\Contracts\System $system
+     *
+     * @return void
+     */
+    public function __construct(System $system)
+    {
+        $this->system = $system;
+    }
+
+    /**
+     * Index page view composer.
+     *
+     * @param \Illuminate\Contracts\View\View $view
+     *
+     * @return void
+     */
+    public function compose(View $view)
+    {
+        $view->with($this->system->getStatus());
+    }
+}

app/Composers/Modules/TimelineComposer.php

@@ -0,0 +1,35 @@
+<?php
+
+/*
+ * This file is part of Cachet.
+ *
+ * (c) Alt Three Services Limited
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace CachetHQ\Cachet\Composers\Modules;
+
+use Illuminate\Contracts\View\View;
+
+/**
+ * This is the status page composer.
+ *
+ * @author James Brooks <james@alt-three.com>
+ * @author Connor S. Parks <connor@connorvg.tv>
+ */
+class TimelineComposer
+{
+    /**
+     * Index page view composer.
+     *
+     * @param \Illuminate\Contracts\View\View $view
+     *
+     * @return void
+     */
+    public function compose(View $view)
+    {
+        // ...
+    }
+}

app/Foundation/Providers/ComposerServiceProvider.php

@@ -14,8 +14,12 @@ namespace CachetHQ\Cachet\Foundation\Providers;
 use CachetHQ\Cachet\Composers\AppComposer;
 use CachetHQ\Cachet\Composers\CurrentUserComposer;
 use CachetHQ\Cachet\Composers\DashboardComposer;
-use CachetHQ\Cachet\Composers\MetricsComposer;
-use CachetHQ\Cachet\Composers\StatusPageComposer;
+use CachetHQ\Cachet\Composers\ModuleComposer;
+use CachetHQ\Cachet\Composers\Modules\ComponentsComposer as ComponentsModuleComposer;
+use CachetHQ\Cachet\Composers\Modules\MetricsComposer as MetricsModuleComposer;
+use CachetHQ\Cachet\Composers\Modules\ScheduledComposer as ScheduledModuleComposer;
+use CachetHQ\Cachet\Composers\Modules\StatusComposer as StatusModuleComposer;
+use CachetHQ\Cachet\Composers\Modules\TimelineComposer as TimelineModuleComposer;
 use CachetHQ\Cachet\Composers\ThemeComposer;
 use CachetHQ\Cachet\Composers\TimezoneLocaleComposer;
 use Illuminate\Contracts\View\Factory;
@@ -32,11 +36,16 @@ class ComposerServiceProvider extends ServiceProvider
     {
         $factory->composer('*', AppComposer::class);
         $factory->composer('*', CurrentUserComposer::class);
-        $factory->composer(['index'], MetricsComposer::class);
-        $factory->composer(['index', 'single-incident', 'subscribe', 'signup'], StatusPageComposer::class);
         $factory->composer(['index', 'single-incident', 'subscribe.*', 'signup', 'dashboard.settings.theme', 'emails.*'], ThemeComposer::class);
         $factory->composer('dashboard.*', DashboardComposer::class);
         $factory->composer(['setup', 'dashboard.settings.localization'], TimezoneLocaleComposer::class);
+
+        $factory->composer('*', ModuleComposer::class);
+        $factory->composer('partials.modules.components', ComponentsModuleComposer::class);
+        $factory->composer('partials.modules.metrics', MetricsModuleComposer::class);
+        $factory->composer('partials.modules.scheduled', ScheduledModuleComposer::class);
+        $factory->composer('partials.modules.status', StatusModuleComposer::class);
+        $factory->composer('partials.modules.timeline', TimelineModuleComposer::class);
     }
 
     /**

app/Foundation/Providers/ModuleServiceProvider.php

@@ -11,8 +11,9 @@
 
 namespace CachetHQ\Cachet\Foundation\Providers;
 
-use Illuminate\View\Compilers\BladeCompiler;
+use CachetHQ\Cachet\Services\Modules\Renderer as ModulesRenderer;
 use Illuminate\Support\ServiceProvider;
+use Illuminate\View\Compilers\BladeCompiler;
 
 class ModuleServiceProvider extends ServiceProvider
 {
@@ -44,7 +45,7 @@ class ModuleServiceProvider extends ServiceProvider
             'components' => 30000,
             'metrics'    => 40000,
             'scheduled'  => 50000,
-            'timeline'   => 60000,
+            'timeline'   => 60000,
         ],
     ];
 
@@ -56,26 +57,17 @@ class ModuleServiceProvider extends ServiceProvider
     public function boot(BladeCompiler $blade)
     {
         $blade->directive('modules', function ($group = null) {
-            $code = [
-                'foreach (array_numeric_sort($modules) as $group => $parts) {',
-                    'foreach (array_numeric_sort($parts) as $part) {',
-                        'if (empty($part[\'partial\'])) {',
-                            'continue;',
-                        '}',
-
-                        '$params = array_except(get_defined_vars(), [\'__data\', \'__path\']);',
-                        '$params = array_merge(array_get($part, \'parameters\', []), $params);',
-                        'echo $__env->make($part[\'partial\'], $params)->render();',
-                    '}',
-                '}',
-            ];
-
-            if ($group) {
-                $code[0] = 'if (!empty($modules['.$group.'])) {'.PHP_EOL;
-                $code[0] .= '$parts = $modules['.$group.'];';
-            }
-
-            return '<?php '.implode(PHP_EOL, $code).'?>';
+            return sprintf(
+                '<?php echo $app->call(\'%s@%s\', [
+                    \'factory\' => $__env,
+                    \'data\'    => array_except(get_defined_vars(), array(\'__data\', \'__path\')),
+                    \'modules\' => $modules,
+                    \'group\'   => %s,
+                ]); ?>',
+                ModulesRenderer::class,
+                'renderModules',
+                $group === null ? 'null' : $group
+            );
         });
     }
 

app/Services/Modules/Manager.php

@@ -0,0 +1,80 @@
+<?php
+
+/*
+ * This file is part of Cachet.
+ *
+ * (c) Alt Three Services Limited
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace CachetHQ\Cachet\Services\Modules;
+
+/**
+ * This is the module manager class.
+ *
+ * @author Connor S. Parks <connor@connorvg.tv>
+ */
+class Manager
+{
+    /**
+     * Groups the modules.
+     *
+     * @param array $modules
+     * @param array $groups
+     *
+     * @return array
+     */
+    public function groupModules(array $modules, array $groups = [])
+    {
+        $grouped = [];
+        $length = count($modules);
+        foreach ($modules as $order => $module) {
+            if (!is_array($module) || empty($module['group'])) {
+                $order = array_get($module, 'order', PHP_INT_MAX - $length + $order);
+
+                $grouped[] = [$module, 'order' => $order];
+
+                continue;
+            }
+
+            $group = $module['group'];
+            if (empty($grouped[$group])) {
+                $grouped[$group] = [$module];
+
+                continue;
+            }
+
+            $grouped[$group][] = $module;
+        }
+
+        foreach ($groups as $group => $order) {
+            if (empty($grouped[$group])) {
+                continue;
+            }
+
+            $grouped[$group]['order'] = $order;
+        }
+
+        return $grouped;
+    }
+
+    /**
+     * Orders the modules.
+     *
+     * @param array $modules
+     *
+     * @return array
+     */
+    public function orderModules($modules)
+    {
+        $modules = array_numeric_sort($modules);
+
+        foreach ($modules as $group => $subModules) {
+            $modules[$group] = array_numeric_sort($subModules);
+        }
+
+        return $modules;
+    }
+}

app/Services/Modules/Renderer.php

@@ -0,0 +1,75 @@
+<?php
+
+/*
+ * This file is part of Cachet.
+ *
+ * (c) Alt Three Services Limited
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace CachetHQ\Cachet\Services\Modules;
+
+use Illuminate\Contracts\View\Factory;
+
+/**
+ * This is the module renderer class.
+ *
+ * @author Connor S. Parks <connor@connorvg.tv>
+ */
+class Renderer
+{
+    /**
+     * Render the modules.
+     *
+     * @param \Illuminate\Contracts\View\Factory $factory
+     * @param array                              $data
+     * @param array                              $modules
+     * @param string|null                        $group
+     *
+     * @return string
+     */
+    public function renderModules(Factory $factory, array $data, array $modules, $group = null)
+    {
+        if ($group !== null) {
+            if (empty($modules[$group])) {
+                return '';
+            }
+
+            return $this->renderModulesGroup($factory, $data, $modules[$group]);
+        }
+
+        return array_reduce(
+            array_numeric_sort($modules),
+            function ($reduce, $module) use ($factory, $data) {
+                return $reduce.$this->renderModulesGroup($factory, $data, $module);
+            },
+            ''
+        );
+    }
+
+    /**
+     * Render a group of modules.
+     *
+     * @param \Illuminate\Contracts\View\Factory $factory
+     * @param array                              $data
+     * @param array                              $modules
+     *
+     * @return string
+     */
+    protected function renderModulesGroup(Factory $factory, array $data, array $modules)
+    {
+        return array_reduce(
+            array_numeric_sort($modules),
+            function ($reduce, $module) use ($factory, $data) {
+                if (empty($module['partial'])) {
+                    return $reduce;
+                }
+
+                return $reduce.$factory->make($module['partial'], $data)->render();
+            },
+            ''
+        );
+    }
+}

app/helpers.php

@@ -115,3 +115,27 @@ if (!function_exists('color_contrast')) {
         return ($yiq >= 128) ? 'black' : 'white';
     }
 }
+
+if (!function_exists('array_numeric_sort')) {
+    /**
+     * Numerically sort an array based on a specific key.
+     *
+     * @param array  $array
+     * @param string $key
+     *
+     * @return array
+     */
+    function array_numeric_sort(array $array = [], $key = 'order')
+    {
+        uasort($array, function ($a, $b) use ($key) {
+            $a = array_get($a, $key, PHP_INT_MAX);
+            $b = array_get($b, $key, PHP_INT_MAX);
+
+            $default = PHP_MAJOR_VERSION < 7 && !defined('HHVM_VERSION') ? 1 : 0;
+
+            return $a < $b ? -1 : ($a === $b ? $default : 1);
+        });
+
+        return $array;
+    }
+}

artisan

@@ -31,8 +31,8 @@ $app = require_once __DIR__.'/bootstrap/app.php';
 $kernel = $app->make('Illuminate\Contracts\Console\Kernel');
 
 $status = $kernel->handle(
-	$input = new Symfony\Component\Console\Input\ArgvInput,
-	new Symfony\Component\Console\Output\ConsoleOutput
+	$input = new Symfony\Component\Console\Input\ArgvInput(),
+	new Symfony\Component\Console\Output\ConsoleOutput()
 );
 
 /*

public/build/rev-manifest.json

@@ -1,4 +1,4 @@
 {
-  "dist/css/all.css": "dist/css/all-8b09a6139d.css",
-  "dist/js/all.js": "dist/js/all-914268da61.js"
+  "dist/css/all.css": "dist/css/all-9f109896fb.css",
+  "dist/js/all.js": "dist/js/all-a2296565be.js"
 }

resources/assets/js/app.js

@@ -161,63 +161,38 @@ $(function() {
         }
     });
 
-    // Sortable components.
-    var componentList = document.getElementById("component-list");
-    if (componentList) {
-        new Sortable(componentList, {
-            group: "omega",
-            handle: ".drag-handle",
+    // Sortable models.
+    var orderableLists = document.querySelectorAll('[data-orderable-list]');
+
+    $.each(orderableLists, function (k, list) {
+        var url = $(list).data('orderableList');
+        var notifier = new Cachet.Notifier();
+
+        new Sortable(list, {
+            group: 'omega',
+            handle: '.drag-handle',
             onUpdate: function() {
-                var orderedComponentIds = $.map($('#component-list .striped-list-item'), function(elem) {
-                    return $(elem).data('component-id');
+                var orderedIds = $.map(list.querySelectorAll('[data-orderable-id]'), function(elem) {
+                    return $(elem).data('orderable-id');
                 });
 
                 $.ajax({
                     async: true,
-                    url: '/dashboard/api/components/order',
+                    url: url,
                     type: 'POST',
                     data: {
-                        ids: orderedComponentIds
+                        ids: orderedIds
                     },
                     success: function() {
-                        (new Cachet.Notifier()).notify('Component orders updated.', 'success');
+                        notifier.notify('Ordering updated.', 'success');
                     },
                     error: function() {
-                        (new Cachet.Notifier()).notify('Component orders not updated.', 'error');
+                        notifier.notify('Ordering not updated.', 'error');
                     }
                 });
             }
         });
-    }
-
-    // Sortable Component Groups
-    var componentGroupList = document.getElementById("component-group-list");
-    if (componentGroupList) {
-        new Sortable(componentGroupList, {
-            group: "omega",
-            handle: ".drag-handle",
-            onUpdate: function() {
-                var orderedComponentGroupsIds = $.map(
-                    $('#component-group-list .striped-list-item'),
-                    function(elem) {
-                        return $(elem).data('group-id');
-                    }
-                );
-                $.ajax({
-                    async: true,
-                    url: '/dashboard/api/components/groups/order',
-                    type: 'POST',
-                    data: {ids: orderedComponentGroupsIds},
-                    success: function() {
-                        (new Cachet.Notifier()).notify('Component groups order has been updated.', 'success');
-                    },
-                    error: function() {
-                        (new Cachet.Notifier()).notify('Component groups order could not be updated.', 'error');
-                    }
     });
-            }
-        });
-    }
 
     // Toggle inline component statuses.
     $('form.component-inline').on('click', 'input[type=radio]', function() {

resources/views/dashboard/components/groups/index.blade.php

@@ -17,9 +17,9 @@
         </div>
         @include('dashboard.partials.errors')
         <div class="row">
-            <div class="col-sm-12 striped-list" id="component-group-list">
+            <div class="col-sm-12 striped-list" data-orderable-list="/dashboard/api/components/groups/order">
                 @forelse($groups as $group)
-                <div class="row striped-list-item" data-group-id="{{ $group->id }}">
+                <div class="row striped-list-item" data-orderable-id="{{ $group->id }}">
                     <div class="col-xs-6">
                         <h4>
                             @if($groups->count() > 1)

resources/views/dashboard/components/index.blade.php

@@ -17,9 +17,9 @@
         </div>
         @include('dashboard.partials.errors')
         <div class="row">
-            <div class="col-sm-12 striped-list" id="component-list">
+            <div class="col-sm-12 striped-list" data-orderable-list="/dashboard/api/components/order">
                 @forelse($components as $component)
-                <div class="row striped-list-item {{ !$component->enabled ? 'bg-warning' : null }}" data-component-id="{{ $component->id }}">
+                <div class="row striped-list-item {{ !$component->enabled ? 'bg-warning' : null }}" data-orderable-id="{{ $component->id }}">
                     <div class="col-xs-6">
                         <h4>
                             @if($components->count() > 1)

resources/views/index.blade.php

@@ -1,60 +1,5 @@
 @extends('layout.master')
 
 @section('content')
-<div class="section-messages">
-    @include('dashboard.partials.errors')
-</div>
-
-<div class="section-status">
-    <div class="alert alert-{{ $system_status }}">{{ $system_message }}</div>
-</div>
-
-@include('partials.about-app')
-
-@if(!$component_groups->isEmpty() || !$ungrouped_components->isEmpty())
-<div class="section-components">
-    @include('partials.components')
-</div>
-@endif
-
-@if($display_metrics && $app_graphs)
-<div class="section-metrics">
-    @include('partials.metrics')
-</div>
-@endif
-
-@if(!$scheduled_maintenance->isEmpty())
-<div class="section-scheduled">
-    @include('partials.schedule')
-</div>
-@endif
-
-@if($days_to_show > 0)
-<div class="section-timeline">
-    <h1>{{ trans('cachet.incidents.past') }}</h1>
-    @foreach($all_incidents as $date => $incidents)
-    @include('partials.incidents', [compact($date), compact($incidents)])
-    @endforeach
-</div>
-
-<nav>
-    <ul class="pager">
-        @if($can_page_backward)
-        <li class="previous">
-            <a href="{{ route('status-page') }}?start_date={{ $previous_date }}" class="links">
-                <span aria-hidden="true">&larr;</span> {{ trans('cachet.incidents.previous_week') }}
-            </a>
-        </li>
-        @endif
-        @if($can_page_forward)
-        <li class="next">
-            <a href="{{ route('status-page') }}?start_date={{ $next_date }}" class="links">
-                {{ trans('cachet.incidents.next_week') }} <span aria-hidden="true">&rarr;</span>
-            </a>
-        </li>
-        @endif
-    </ul>
-</nav>
-@endif
-
+    @modules
 @stop

resources/views/partials/modules/components.blade.php

@@ -0,0 +1,5 @@
+@if(!$component_groups->isEmpty() || !$ungrouped_components->isEmpty())
+<div class="section-components">
+    @include('partials.components')
+</div>
+@endif

resources/views/partials/modules/messages.blade.php

@@ -0,0 +1,3 @@
+<div class="section-messages">
+    @include('dashboard.partials.errors')
+</div>

resources/views/partials/modules/metrics.blade.php

@@ -0,0 +1,5 @@
+@if($display_metrics && $app_graphs)
+<div class="section-metrics">
+    @include('partials.metrics')
+</div>
+@endif

resources/views/partials/modules/scheduled.blade.php

@@ -0,0 +1,5 @@
+@if(!$scheduled_maintenance->isEmpty())
+<div class="section-scheduled">
+    @include('partials.schedule')
+</div>
+@endif

resources/views/partials/modules/status.blade.php

@@ -0,0 +1,3 @@
+<div class="section-status">
+    <div class="alert alert-{{ $system_status }}">{{ $system_message }}</div>
+</div>

resources/views/partials/modules/timeline.blade.php

@@ -0,0 +1,27 @@
+@if($days_to_show > 0)
+<div class="section-timeline">
+    <h1>{{ trans('cachet.incidents.past') }}</h1>
+    @foreach($all_incidents as $date => $incidents)
+    @include('partials.incidents', [compact($date), compact($incidents)])
+    @endforeach
+</div>
+
+<nav>
+    <ul class="pager">
+        @if($can_page_backward)
+        <li class="previous">
+            <a href="{{ route('status-page') }}?start_date={{ $previous_date }}" class="links">
+                <span aria-hidden="true">&larr;</span> {{ trans('cachet.incidents.previous_week') }}
+            </a>
+        </li>
+        @endif
+        @if($can_page_forward)
+        <li class="next">
+            <a href="{{ route('status-page') }}?start_date={{ $next_date }}" class="links">
+                {{ trans('cachet.incidents.next_week') }} <span aria-hidden="true">&rarr;</span>
+            </a>
+        </li>
+        @endif
+    </ul>
+</nav>
+@endif

tests/Services/Modules/ManagerTest.php

@@ -0,0 +1,166 @@
+<?php
+
+/*
+ * This file is part of Cachet.
+ *
+ * (c) Alt Three Services Limited
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace CachetHQ\Tests\Cachet\Services\Modules;
+
+use CachetHQ\Tests\Cachet\AbstractTestCase;
+use Mockery as m;
+
+/**
+ * This is the modules manager service test class.
+ *
+ * @author Connor S. Parks <connor@connorvg.tv>
+ */
+class ManagerTest extends AbstractTestCase
+{
+    public function testGroupNoModules()
+    {
+        $manager = m::mock('CachetHQ\Cachet\Services\Modules\Manager[groupModules]');
+        $manager->shouldReceive('groupModules')->once()->passthru();
+
+        $grouped = $manager->groupModules([]);
+
+        $this->assertSame([], $grouped);
+    }
+
+    public function testGroupModulesNoGroups()
+    {
+        $manager = m::mock('CachetHQ\Cachet\Services\Modules\Manager[groupModules]');
+        $manager->shouldReceive('groupModules')->once()->passthru();
+
+        $grouped = $manager->groupModules($this->getModules(), []);
+
+        $this->assertSame($this->getGroupedModules(), $grouped);
+    }
+
+    public function testGroupModules()
+    {
+        $manager = m::mock('CachetHQ\Cachet\Services\Modules\Manager[groupModules]');
+        $manager->shouldReceive('groupModules')->once()->passthru();
+
+        $grouped = $manager->groupModules($this->getModules(), $this->getGroups());
+
+        $this->assertSame($this->getGroupedModulesWithOrders(), $grouped);
+    }
+
+    public function testOrderModules()
+    {
+        $manager = m::mock('CachetHQ\Cachet\Services\Modules\Manager[orderModules]');
+        $manager->shouldReceive('orderModules')->once()->passthru();
+
+        $ordered = $manager->orderModules($this->getGroupedModules());
+
+        $this->assertSame($this->getOrderedModules(), $ordered);
+    }
+
+    public function testOrderModulesWithOrders()
+    {
+        $manager = m::mock('CachetHQ\Cachet\Services\Modules\Manager[orderModules]');
+        $manager->shouldReceive('orderModules')->once()->passthru();
+
+        $ordered = $manager->orderModules($this->getGroupedModulesWithOrders());
+
+        $this->assertSame($this->getOrderedModulesWithOrders(), $ordered);
+    }
+
+    protected function getModules()
+    {
+        return [
+            ['group' => 'two', 'partial' => 'partials.two.a'],
+            ['partial' => 'partials.a', 'order' => 8],
+            ['group'   => 'one', 'partial' => 'partials.one.c'],
+            ['partial' => 'partials.c'],
+            ['group'   => 'one', 'partial' => 'partials.one.a', 'order' => 1],
+            ['group'   => 'one', 'partial' => 'partials.one.b', 'order' => 2],
+            ['partial' => 'partials.b', 'order' => 15],
+        ];
+    }
+
+    protected function getGroups()
+    {
+        return [
+            'one' => 1,
+            'two' => 2,
+        ];
+    }
+
+    protected function getGroupedModules()
+    {
+        return [
+            'two' => [
+                ['group' => 'two', 'partial' => 'partials.two.a'],
+            ],
+            [['partial' => 'partials.a', 'order' => 8], 'order' => 8],
+            'one' => [
+                ['group' => 'one', 'partial' => 'partials.one.c'],
+                ['group' => 'one', 'partial' => 'partials.one.a', 'order' => 1],
+                ['group' => 'one', 'partial' => 'partials.one.b', 'order' => 2],
+            ],
+            [['partial' => 'partials.c'], 'order' => PHP_INT_MAX - 4],
+            [['partial' => 'partials.b', 'order' => 15], 'order' => 15],
+        ];
+    }
+
+    protected function getGroupedModulesWithOrders()
+    {
+        return [
+            'two' => [
+                ['group' => 'two', 'partial' => 'partials.two.a'],
+                'order' => 2,
+            ],
+            [['partial' => 'partials.a', 'order' => 8], 'order' => 8],
+            'one' => [
+                ['group' => 'one', 'partial' => 'partials.one.c'],
+                ['group' => 'one', 'partial' => 'partials.one.a', 'order' => 1],
+                ['group' => 'one', 'partial' => 'partials.one.b', 'order' => 2],
+                'order'  => 1,
+            ],
+            [['partial' => 'partials.c'], 'order' => PHP_INT_MAX - 4],
+            [['partial' => 'partials.b', 'order' => 15], 'order' => 15],
+        ];
+    }
+
+    protected function getOrderedModules()
+    {
+        return [
+            [['partial' => 'partials.a', 'order' => 8], 'order' => 8],
+            2     => [['partial' => 'partials.b', 'order' => 15], 'order' => 15],
+            1     => [['partial' => 'partials.c'], 'order' => PHP_INT_MAX - 4],
+            'two' => [
+                ['group' => 'two', 'partial' => 'partials.two.a'],
+            ],
+            'one' => [
+                1 => ['group' => 'one', 'partial' => 'partials.one.a', 'order' => 1],
+                2 => ['group' => 'one', 'partial' => 'partials.one.b', 'order' => 2],
+                0 => ['group' => 'one', 'partial' => 'partials.one.c'],
+            ],
+        ];
+    }
+
+    protected function getOrderedModulesWithOrders()
+    {
+        return [
+            'one' => [
+                1       => ['group' => 'one', 'partial' => 'partials.one.a', 'order' => 1],
+                2       => ['group' => 'one', 'partial' => 'partials.one.b', 'order' => 2],
+                0       => ['group' => 'one', 'partial' => 'partials.one.c'],
+                'order' => 1,
+            ],
+            'two' => [
+                ['group' => 'two', 'partial' => 'partials.two.a'],
+                'order' => 2,
+            ],
+            [['partial' => 'partials.a', 'order' => 8], 'order' => 8],
+            2 => [['partial' => 'partials.b', 'order' => 15], 'order' => 15],
+            1 => [['partial' => 'partials.c'], 'order' => PHP_INT_MAX - 4],
+        ];
+    }
+}

tests/Services/Modules/RendererTest.php

@@ -0,0 +1,143 @@
+<?php
+
+/*
+ * This file is part of Cachet.
+ *
+ * (c) Alt Three Services Limited
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace CachetHQ\Tests\Cachet\Services\Modules;
+
+use CachetHQ\Tests\Cachet\AbstractTestCase;
+use Mockery as m;
+
+/**
+ * This is the modules renderer service test class.
+ *
+ * @author Connor S. Parks <connor@connorvg.tv>
+ */
+class RendererTest extends AbstractTestCase
+{
+    public function testRenderNoModules()
+    {
+        $renderer = m::mock('CachetHQ\Cachet\Services\Modules\Renderer[renderModules]');
+        $renderer->shouldReceive('renderModules')->once()->passthru();
+
+        $output = $renderer->renderModules(
+            $this->getFactory(),
+            [],
+            [],
+            null
+        );
+
+        $this->assertSame('', $output);
+    }
+
+    public function testRenderNonExistentModulesGroup()
+    {
+        $renderer = m::mock('CachetHQ\Cachet\Services\Modules\Renderer[renderModules]');
+        $renderer->shouldReceive('renderModules')->once()->passthru();
+
+        $output = $renderer->renderModules(
+            $this->getFactory(),
+            [],
+            $this->getModules(),
+            'non-existent group'
+        );
+
+        $this->assertSame('', $output);
+    }
+
+    public function testRenderModules()
+    {
+        $renderer = m::mock('CachetHQ\Cachet\Services\Modules\Renderer[renderModules]');
+        $renderer->shouldReceive('renderModules')->once()->passthru();
+
+        $factory = $this->getFactory([
+            'partial.a', 'partial.b', 'partial.c',
+            'partial.one.a', 'partial.one.b', 'partial.one.c',
+            'partial.two.a',
+            'partial.three.a', 'partial.three.b',
+        ]);
+
+        $output = $renderer->renderModules(
+            $factory,
+            ['a' => 'b', 'c' => 'd'],
+            $this->getModules(),
+            null
+        );
+
+        $this->assertSame('partial.apartial.one.apartial.one.bpartial.one.cpartial.two.apartial.bpartial.cpartial.three.apartial.three.b', $output);
+    }
+
+    public function testRenderModuleGroups()
+    {
+        $renderer = m::mock('CachetHQ\Cachet\Services\Modules\Renderer[renderModules]');
+        $renderer->shouldReceive('renderModules')->once()->passthru();
+
+        $factory = $this->getFactory([
+            'partial.one.a', 'partial.one.b', 'partial.one.c',
+        ]);
+
+        $output = $renderer->renderModules(
+            $factory,
+            ['a' => 'b', 'c' => 'd'],
+            $this->getModules(),
+            'one'
+        );
+
+        $this->assertSame('partial.one.apartial.one.bpartial.one.c', $output);
+    }
+
+    protected function getModules()
+    {
+        return [
+            'two' => [
+                'order'    => 3,
+                ['partial' => 'partial.two.a'],
+            ],
+            [
+                ['partial' => 'partial.c'],
+                ['partial' => 'partial.b', 'order' => 1],
+            ],
+            [
+                'order'    => 1,
+                ['partial' => 'partial.a'],
+            ],
+            'one' => [
+                'order'    => 2,
+                ['partial' => 'partial.one.c'],
+                ['partial' => 'partial.one.a', 'order' => 1],
+                ['partial' => 'partial.one.b', 'order' => 2],
+            ],
+            'three' => [
+                ['partial' => 'partial.three.a'],
+                ['partial' => 'partial.three.b'],
+            ],
+        ];
+    }
+
+    protected function getFactory($views = [])
+    {
+        $factory = m::mock('Illuminate\View\Factory[make]', $this->getFactoryArgs());
+
+        foreach ($views as $view) {
+            $factory->shouldReceive('make')->once()->with($view, ['a' => 'b', 'c' => 'd'])->andReturn($mockView = m::mock('StdClass'));
+            $mockView->shouldReceive('render')->once()->andReturn($view);
+        }
+
+        return $factory;
+    }
+
+    protected function getFactoryArgs()
+    {
+        return [
+            m::mock('Illuminate\View\Engines\EngineResolver'),
+            m::mock('Illuminate\View\ViewFinderInterface'),
+            m::mock('Illuminate\Contracts\Events\Dispatcher'),
+        ];
+    }
+}