Added Check for Updates button that does a flushed GPM repository ping

admin.php

@@ -254,13 +254,14 @@ class AdminPlugin extends Plugin
     public function onTaskGPM()
     {
         $action = $_POST['action']; // getUpdatable | getUpdatablePlugins | getUpdatableThemes | gravUpdates
+        $flush  = isset($_POST['flush']) && $_POST['flush'] == true ? true : false;
 
         if (isset($this->grav['session'])) {
             $this->grav['session']->close();
         }
 
         try {
-            $gpm = new GPM();
+            $gpm = new GPM($flush);
 
             switch ($action) {
                 case 'getUpdates':
@@ -276,7 +277,7 @@ class AdminPlugin extends Plugin
 
                     echo json_encode([
                         "status" => "success",
-                        "payload" => ["resources" => $resources_updates, "grav" => $grav_updates, "installed" => $gpm->countInstalled()]
+                        "payload" => ["resources" => $resources_updates, "grav" => $grav_updates, "installed" => $gpm->countInstalled(), 'flushed' => $flush]
                     ]);
                     break;
             }

themes/grav/js/admin-all.js

@@ -225,15 +225,32 @@ $(function () {
         });
     });
 
-    var GPMRefresh = function () {
+    $('[data-gpm-checkupdates]').on('click', function(){
+        var element = $(this);
+        element.find('i').addClass('fa-spin');
+        GPMRefresh({
+            flush: true,
+            callback: function() {
+                element.find('i').removeClass('fa-spin');
+            }
+        });
+    });
+
+    var GPMRefresh = function (options) {
+        options = options || {};
+
+        var data = {
+            task:   'GPM',
+            action: 'getUpdates'
+        };
+
+        if (options.flush) { data.flush = true; }
+
         GravAjax({
             dataType: "JSON",
             url: window.location.href,
             method: "POST",
-            data: {
-                task:   'GPM',
-                action: 'getUpdates'
-            },
+            data: data,
             toastErrors: true,
             success: function (response) {
                 var grav = response.payload.grav,
@@ -264,6 +281,9 @@ $(function () {
                     var missing = (resources.total + (grav.isUpdatable ? 1 : 0)) * 100 / (installed + (grav.isUpdatable ? 1 : 0)),
                         updated = 100 - missing;
                     UpdatesChart.update({series: [updated, missing]});
+                    if (resources.total) {
+                        $('#updates [data-maintenance-update]').fadeIn();
+                    }
                 }
 
                 if (!resources.total) {
@@ -304,7 +324,9 @@ $(function () {
                         $.each(resources.plugins, function (key, value) {
                             plugin = $('[data-gpm-plugin="' + key + '"] .gpm-name');
                             url = plugin.find('a');
+                            if (!plugin.find('.badge.update').length) {
                                 plugin.append('<a href="' + url.attr('href') + '"><span class="badge update">Update available!</span></a>');
+                            }
 
                         });
                     }
@@ -347,9 +369,12 @@ $(function () {
                         }
                     }
                 }
+
+                if (options.callback && typeof options.callback == 'function') options.callback();
             }
         });
     };
+
     GPMRefresh();
 
     function reIndex (collection) {

themes/grav/templates/dashboard.html.twig

@@ -3,7 +3,7 @@
 {% block titlebar %}
     <div class="button-bar">
         <div class="button-group">
-            <button data-clear-cache="{{ base_url_relative }}/cache.json/task:clearCache" class="button"><i class="fa fa-fw fa-trash"></i> Clear Cache</button>
+            <button data-clear-cache="{{ base_url_relative }}/cache.json/task:clearCache" class="button"><i class="fa fa-trash"></i> Clear Cache</button>
             <button type="button" class="button dropdown-toggle" data-toggle="dropdown">
                 <i class="fa fa-caret-down"></i>
             </button>
@@ -14,6 +14,7 @@
                 <li><a data-clear-cache="{{ base_url_relative }}/cache.json/task:clearCache/cleartype:cache-only" href="#">Cache Only</a></li>
             </ul>
         </div>
+        <button data-gpm-checkupdates="" class="button"><i class="fa fa-refresh"></i> Check for Updates</button>
     </div>
     <h1><i class="fa fa-fw fa-th"></i> Dashboard</h1>
 {% endblock %}

themes/grav/templates/plugins.html.twig

@@ -22,6 +22,7 @@
         {% else %}
             <a class="button" href="{{ base_url }}"><i class="fa fa-reply"></i> Back</a>
             <a class="button" href="{{ base_url_relative }}/plugins/install"><i class="fa fa-plus"></i> Add</a>
+            <button data-gpm-checkupdates="" class="button"><i class="fa fa-refresh"></i> Check for Updates</button>
         {% endif %}
         </div>
         <h1><i class="fa fa-fw fa-plug"></i> Plugins</h1>

themes/grav/templates/themes.html.twig

@@ -22,6 +22,7 @@
         {% else %}
             <a class="button" href="{{ base_url }}/"><i class="fa fa-reply"></i> Back</a>
             <a class="button" href="{{ base_url_relative }}/themes/install"><i class="fa fa-plus"></i> Add</a>
+            <button data-gpm-checkupdates="" class="button"><i class="fa fa-refresh"></i> Check for Updates</button>
         {% endif %}
         </div>
         <h1><i class="fa fa-fw fa-plug"></i> Themes</h1>