add admin actions: remove cache, export configuration

templates/settings/admin-form.php

@@ -16,9 +16,16 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+use OCP\IURLGenerator;
+use OCP\IConfig;
+use OCA\SideMenu\AppInfo\Application;
+
 script('side_menu', 'admin');
 style('side_menu', 'admin');
 
+$urlGenerator = \OC::$server[IURLGenerator::class];
+$cacheSize = floor(mb_strlen(\OC::$server[IConfig::class]->getAppValue(Application::APP_ID, 'cache-categories', ''), '8bit') / 1024);
+
 $choicesYesNo = [
     'No' => '0',
     'Yes' => '1',
@@ -30,6 +37,7 @@ $choicesSizes = [
     'Normal' => 'normal',
     'Big' => 'big',
 ];
+
 ?>
 
 <div id="side-menu-section">
@@ -488,9 +496,25 @@ $choicesSizes = [
 
         <input type="hidden" id="side-menu-cache" name="cache" value="<?php print_unescaped($_['cache']); ?>" class="side-menu-setting">
 
-        <button id="side-menu-save" class="btn btn-primary"><?php p($l->t('Save')); ?></button>
+        <button id="side-menu-save" class="btn btn-info">
+            <?php p($l->t('Save')); ?>
+        </button>
 
         <span id="side-menu-message" class="msg"></span>
+    </div>
+
+    <div class="section" id="more">
+        <a href="<?php echo $urlGenerator->linkToRoute('side_menu.AdminSetting.exportConfiguration') ?>" target="_blank">
+            <button class="btn btn-primary" >
+                <?php p($l->t('Export the configuration')); ?>
+            </button>
+        </a>
+
+        <a href="<?php echo $urlGenerator->linkToRoute('side_menu.AdminSetting.removeCache') ?>">
+            <button class="btn btn-primary" >
+                <?php p($l->t('Remove the cache')); ?> (<?php echo $cacheSize ?> Kb)
+            </button>
+        </a>
 
         <div style="height: 30px"></div>