Features LDAP, Rights, Cables, Menu improvements and bug fixing

lib.php

@@ -7,6 +7,26 @@ Copyright (C) 2011-2023 Thomas Hooge
 SPDX-License-Identifier: GPL-3.0-or-later
 *****************************************************************************/
 
+// ========== CONSTANT DEFINITIONS ============================================
+
+// page actions
+define ('ACT_DEFAULT',      0);
+define ('ACT_ADD',          1);
+define ('ACT_VIEW',         2);
+define ('ACT_EDIT',         3);
+define ('ACT_DELETE',       4);
+define ('ACT_COPY',         5);
+define ('ACT_JOIN',         6);
+define ('ACT_LEAVE',        7);
+define ('ACT_EDIT_DETAIL',  8);
+define ('ACT_DEL_DETAIL',   9);
+define ('ACT_LINK',        10);
+define ('ACT_UNLINK',      11);
+define ('ACT_MAIL',        12);
+define ('ACT_VIEW_LIST',   13);
+
+// ========== GLOBAL PAGE START CODE ==========================================
+
 // global version string
 $config_version = 'v0.8';
 
@@ -15,19 +35,128 @@ $config_lang = array('de', 'en');
 
 include("lib/functions.php");
 
-//require("lib/db.class.php");
-//$db = new Db($dblink);
-
-//require("lib/user.class.php");
-// $user = new User();
-
 require_once('smarty3/Smarty.class.php');
 $smarty = new Smarty();
 $smarty->template_dir = 'tpl';
 $smarty->compile_dir = 'tpl_c';
 $smarty->registerPlugin('function', 'treelist', 'print_tree');
-
+$smarty->registerPlugin('function', 'msgout', 'msgout');
+$smarty->assign("suser_name", $_SESSION['suser_displayname']);
 $smarty->assign("suser_tooltips", $_SESSION['suser_tooltips'] ?? 'off');
+$smarty->assign("suser_add", $_SESSION['suser_role_add']);
+$smarty->assign("suser_edit", $_SESSION['suser_role_edit']);
+$smarty->assign("suser_delete", $_SESSION['suser_role_delete']);
+$smarty->assign("suser_manage", $_SESSION['suser_role_manage']);
+$smarty->assign("suser_admin", $_SESSION['suser_role_admin']);
+
+// prepare global message system
+$g_message = new Message;
+$g_warning = new MessageWarning;
+$g_error = new MessageError;
+
+$action = ACT_DEFAULT;
+
+// ========== FEEDBACK FUNCTIONS ==============================================
+
+class Message {
+
+    var $count = 0;
+    var $text = array();
+    var $caption;
+
+    function Message() {
+        $this->caption = 'Information';
+    }
+
+    function SetCaption($str) {
+        $this->caption = $str;
+    }
+
+    function Add($msg) {
+        $this->count++;
+        $this->text[$this->count] = $msg;
+    }
+
+    function GetCount() {
+        return $this->count;
+    }
+
+    function PrintOut() {
+        if ($this->count > 0) {
+            echo '<div class="info">', "\n";
+            echo '<h3>', $this->caption, "</h3>\n";
+            echo "<ul>\n";
+            for ($i=1; $i<=$this->count; $i++) {
+                echo "\t<li>", $this->text[$i],"</li>\n";
+            }
+            echo "</ul>\n";
+            echo "</div>\n";
+        }
+    }
+
+}
+
+class MessageWarning extends Message {
+    function MessageWarning() {
+        $this->caption = 'Warning';
+    }
+    function PrintOut() {
+        if ($this->count > 0) {
+            echo '<div class="warning">', "\n";
+            echo '<h3>', $this->caption, "</h3>\n";
+            echo "<ul>\n";
+            for ($i=1; $i<=$this->count; $i++) {
+                echo "\t<li>", $this->text[$i],"</li>\n";
+            }
+            echo "</ul>\n";
+            echo "</div>\n";
+        }
+    }
+}
+
+class MessageError extends Message {
+    function MessageError() {
+        $this->caption = 'Error';
+    }
+    function PrintOut() {
+        if ($this->count > 0) {
+            echo '<div class="error">', "\n";
+            echo '<h3>', $this->caption, "</h3>\n";
+            echo "<ul>\n";
+            for ($i=1; $i<=$this->count; $i++) {
+                echo "\t<li>", $this->text[$i],"</li>\n";
+            }
+            echo "</ul>\n";
+            echo "</div>\n";
+        }
+    }
+}
+
+// ========== FORM FUNCTIONS ==================================================
+
+function form_get_action() {
+    if (!isset($_POST['submit'])) {
+        if (isset($_GET['f'])) {
+            $submit = $_GET['f'];
+        } else {
+            $submit = NULL;
+        }
+    } else {
+        $submit = $_POST['submit'];
+    }
+    if (is_array($submit)) {
+        $submit = key($submit);
+    }
+    return strtolower($submit);
+}
+
+function submit_error($action) {
+    /* Submit buttons that return an unknown value end up in this
+       function by default. An exit() is conscious here *not* installed,
+       since it could be that despite such an error the program
+       execution should be continued. */
+    return sprintf('The action "%s" is unknown. It is probably a program error.<br /> Please inform your administrator of the exact circumstances of how this situation came about.', strtoupper($action));
+}
 
 // ========== DATABASE FUCTIONS ===============================================