Custom logo and styles

.gitignore

@@ -0,0 +1,2 @@
+.idea
+ldap-user-manager.iml

README.md

@@ -181,6 +181,24 @@ To send emails you'll need to use an existing SMTP server.  Email sending will b
 
 * `SESSION_TIMEOUT` (default: *10 minutes*):  How long before an idle session will be timed out.
 
+#### Website customization
+
+* `$CUSTOM_LOGO` (default: *FALSE*)*: If this is defined with path to image file, then this image will be displayed in header. You need also mount volume with this file. 
+
+* `$CUSTOM_STYLES` (default: *FALSE*)*:  If this is defined with path to css file, then this style will be used in header. Also helps vith logo positioninig. You need also mount volume with this file.
+
+docker-compose.yml example:
+
+```yaml
+ldap-user-manager:
+  environment:
+    CUSTOM_LOGO: "../gfx/logo.svg"
+    CUSTOM_STYLES: "../css/custom.css"
+  volumes:
+    - '/opt/openldap/www/gfx:/opt/ldap_user_manager/gfx'
+    - '/opt/openldap/www/css:/opt/ldap_user_manager/css'
+```
+
 #### Debugging settings
 
 * `LDAP_DEBUG` (default: *FALSE*): Set to TRUE to increase the logging level for LDAP requests.  This will output passwords to the error log - don't enable this in a production environment.  This is for information on problems updating LDAP records and such.  To debug problems connecting to the LDAP server in the first place use `LDAP_VERBOSE_CONNECTION_LOGS`.

www/includes/config.inc.php

@@ -109,6 +109,9 @@
 
  ###
 
+ $CUSTOM_LOGO = (getenv('CUSTOM_LOGO') ? getenv('CUSTOM_LOGO') : FALSE);
+ $CUSTOM_STYLES = (getenv('CUSTOM_STYLES') ? getenv('CUSTOM_STYLES') : FALSE);
+
  $errors = "";
 
  if (empty($LDAP['uri'])) {

www/includes/web_functions.inc.php

@@ -229,7 +229,7 @@ function log_out($method='normal') {
 
 function render_header($title="",$menu=TRUE) {
 
- global $SITE_NAME, $IS_ADMIN, $SENT_HEADERS, $SERVER_PATH;
+ global $SITE_NAME, $IS_ADMIN, $SENT_HEADERS, $SERVER_PATH, $CUSTOM_STYLES;
 
  if (empty($title)) { $title = $SITE_NAME; }
 
@@ -242,6 +242,7 @@ function render_header($title="",$menu=TRUE) {
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="stylesheet" href="<?php print $SERVER_PATH; ?>bootstrap/css/bootstrap.min.css">
+ <?php if ($CUSTOM_STYLES) echo '<link rel="stylesheet" href="'.$CUSTOM_STYLES.'">' ?>
  <script src="<?php print $SERVER_PATH; ?>js/jquery-3.6.0.min.js"></script>
  <script src="<?php print $SERVER_PATH; ?>bootstrap/js/bootstrap.min.js"></script>
 </HEAD>
@@ -277,14 +278,15 @@ function render_menu() {
  #Render the navigation menu.
  #The menu is dynamically rendered the $MODULES hash
 
- global $SITE_NAME, $MODULES, $THIS_MODULE, $VALIDATED, $IS_ADMIN, $USER_ID, $SERVER_PATH;
+ global $SITE_NAME, $MODULES, $THIS_MODULE, $VALIDATED, $IS_ADMIN, $USER_ID, $SERVER_PATH, $CUSTOM_LOGO;
 
  ?>
   <nav class="navbar navbar-default">
    <div class="container-fluid">
-     <div class="navbar-header">
-       <a class="navbar-brand" href="#"><?php print $SITE_NAME ?></a>
-     </div>
+   <div class="navbar-header"><?php
+      if ($CUSTOM_LOGO) echo '<span class="navbar-brand"><img src="'.$CUSTOM_LOGO.'" class="logo" alt="logo"></span>'
+     ?><a class="navbar-brand" href="./"><?php print $SITE_NAME ?></a>
+   </div>
      <ul class="nav navbar-nav">
      <?php
      foreach ($MODULES as $module => $access) {