add new operation to clear cache completely

CHANGELOG

@@ -2,6 +2,7 @@
                      Changes in version 4.3.27
 --------------------------------------------------------------------------------
 - remove preview images when document or document content is removed (Closes #262)
+- add clear cache operation in admin tools
 
 --------------------------------------------------------------------------------
                      Changes in version 4.3.26

op/op.ClearCache.php

@@ -0,0 +1,36 @@
+<?php
+//    SeedDMS. Document Management System
+//    Copyright (C) 2016 Uwe Steinmann
+//
+//    This program is free software; you can redistribute it and/or modify
+//    it under the terms of the GNU General Public License as published by
+//    the Free Software Foundation; either version 2 of the License, or
+//    (at your option) any later version.
+//
+//    This program is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//    GNU General Public License for more details.
+//
+//    You should have received a copy of the GNU General Public License
+//    along with this program; if not, write to the Free Software
+//    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+include("../inc/inc.Settings.php");
+include("../inc/inc.LogInit.php");
+include("../inc/inc.DBInit.php");
+include("../inc/inc.Language.php");
+include("../inc/inc.ClassUI.php");
+include("../inc/inc.Authentication.php");
+
+/* Check if the form data comes for a trusted request */
+if(!checkFormKey('clearcache')) {
+	UI::exitError(getMLText("admin_tools"),getMLText("invalid_request_token"));
+}
+
+$cmd = 'rm -rf '.$settings->_cacheDir.'/*';
+system($cmd);
+add_log_line("");
+
+header("Location:../out/out.AdminTools.php");
+

out/out.ClearCache.php

@@ -0,0 +1,40 @@
+<?php
+//    MyDMS. Document Management System
+//    Copyright (C) 2002-2005  Markus Westphal
+//    Copyright (C) 2006-2008 Malcolm Cowe
+//    Copyright (C) 2010 Matteo Lucarelli
+//
+//    This program is free software; you can redistribute it and/or modify
+//    it under the terms of the GNU General Public License as published by
+//    the Free Software Foundation; either version 2 of the License, or
+//    (at your option) any later version.
+//
+//    This program is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//    GNU General Public License for more details.
+//
+//    You should have received a copy of the GNU General Public License
+//    along with this program; if not, write to the Free Software
+//    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+include("../inc/inc.Version.php");
+include("../inc/inc.Settings.php");
+include("../inc/inc.DBInit.php");
+include("../inc/inc.Language.php");
+include("../inc/inc.ClassUI.php");
+include("../inc/inc.Authentication.php");
+
+if (!$user->isAdmin()) {
+	UI::exitError(getMLText("admin_tools"),getMLText("access_denied"));
+}
+
+$tmp = explode('.', basename($_SERVER['SCRIPT_FILENAME']));
+$view = UI::factory($theme, $tmp[1], array('dms'=>$dms, 'user'=>$user));
+if($view) {
+	$view->setParam('cachedir', $settings->_cacheDir);
+	$view($_GET);
+	exit;
+}
+
+?>

views/bootstrap/class.Bootstrap.php

@@ -573,6 +573,7 @@ $(document).ready(function () {
 		echo "      <li><a href=\"../out/out.Charts.php\">".getMLText("charts")."</a></li>\n";
 		echo "      <li><a href=\"../out/out.Timeline.php\">".getMLText("timeline")."</a></li>\n";
 		echo "      <li><a href=\"../out/out.ObjectCheck.php\">".getMLText("objectcheck")."</a></li>\n";
+		echo "      <li><a href=\"../out/out.ClearCache.php\">".getMLText("clear_cache")."</a></li>\n";
 		echo "      <li><a href=\"../out/out.Info.php\">".getMLText("version_info")."</a></li>\n";
 		echo "     </ul>\n";
 		echo "    </li>\n";

views/bootstrap/class.ClearCache.php

@@ -0,0 +1,60 @@
+<?php
+/**
+ * Implementation of ClearCache view
+ *
+ * @category   DMS
+ * @package    SeedDMS
+ * @license    GPL 2
+ * @version    @version@
+ * @author     Uwe Steinmann <uwe@steinmann.cx>
+ * @copyright  Copyright (C) 2002-2005 Markus Westphal,
+ *             2006-2008 Malcolm Cowe, 2010 Matteo Lucarelli,
+ *             2010-2012 Uwe Steinmann
+ * @version    Release: @package_version@
+ */
+
+/**
+ * Include parent class
+ */
+require_once("class.Bootstrap.php");
+
+/**
+ * Class which outputs the html page for ClearCache view
+ *
+ * @category   DMS
+ * @package    SeedDMS
+ * @author     Markus Westphal, Malcolm Cowe, Uwe Steinmann <uwe@steinmann.cx>
+ * @copyright  Copyright (C) 2002-2005 Markus Westphal,
+ *             2006-2008 Malcolm Cowe, 2010 Matteo Lucarelli,
+ *             2010-2012 Uwe Steinmann
+ * @version    Release: @package_version@
+ */
+class SeedDMS_View_ClearCache extends SeedDMS_Bootstrap_Style {
+
+	function show() { /* {{{ */
+		$dms = $this->params['dms'];
+		$user = $this->params['user'];
+		$cachedir = $this->params['cachedir'];
+
+		$this->htmlStartPage(getMLText("admin_tools"));
+		$this->globalNavigation();
+		$this->contentStart();
+		$this->pageNavigation(getMLText("admin_tools"), "admin_tools");
+		$this->contentHeading(getMLText("clear_cache"));
+		$this->contentContainerStart('warning');
+
+?>
+<form action="../op/op.ClearCache.php" name="form1" method="post">
+<?php echo createHiddenFieldWithKey('clearcache'); ?>
+<p>
+<?php printMLText("confirm_clear_cache", array('cache_dir'=>$cachedir));?>
+</p>
+<p><button type="submit" class="btn"><i class="icon-remove"></i> <?php printMLText("clear_cache");?></button></p>
+</form>
+<?php
+		$this->contentContainerEnd();
+		$this->contentEnd();
+		$this->htmlEndPage();
+	} /* }}} */
+}
+?>