Added Feature to customize the logo of each StyleSheet - Refs #8118

main/admin/settings.lib.php

@@ -229,7 +229,7 @@ function handle_stylesheets()
     $form = new FormValidator(
         'stylesheet_upload',
         'post',
-        'settings.php?category=Stylesheets#tabs-2'
+        'settings.php?category=Stylesheets#tabs-3'
     );
     $form->addElement('text', 'name_stylesheet', get_lang('NameStylesheet'), array('size' => '40', 'maxlength' => '40'));
     $form->addRule('name_stylesheet', get_lang('ThisFieldIsRequired'), 'required');
@@ -362,6 +362,54 @@ function handle_stylesheets()
             }
         }
     }
+    
+    $logoForm = new FormValidator(
+        'logo_upload',
+        'post',
+        'settings.php?category=Stylesheets#tabs-2'
+    );
+    
+    $dir = api_get_path(SYS_PUBLIC_PATH).'css/themes/' . $selected . '/images/';
+    $url = api_get_path(WEB_CSS_PATH).'themes/' . $selected . '/images/';
+    $newLogoFileName = 'header-logo.png';
+    
+    $logoForm->addLabel(get_lang('CurrentLogo'), '<img src="'. $url . 'header-logo.png?' . time() . '">');
+    $logoForm->addFile('new_logo', get_lang('UpdateLogo'));
+    $allowedFileTypes = ['png'];
+    
+    if (isset($_POST['logo_reset'])) {
+        if (is_file($dir.'header-logo-org.png')) {
+            unlink($dir.$newLogoFileName);
+            rename($dir.'header-logo-org.png', $dir.$newLogoFileName);
+            Display::display_normal_message(get_lang('Reset'));
+        }
+    } elseif (isset($_POST['logo_upload'])) {
+        
+        $logoForm->addRule('new_logo', get_lang('InvalidExtension').' ('.implode(',', $allowedFileTypes).')', 'filetype', $allowedFileTypes);
+        $logoForm->addRule('new_logo', get_lang('ThisFieldIsRequired'), 'required');
+        
+        if ($logoForm->validate()) {
+            
+            $imageInfo = getimagesize($_FILES['new_logo']['tmp_name']);
+            $width = $imageInfo[0];
+            $height = $imageInfo[1];
+            if ($width <= 250 && $height <= 70 ) {
+                if (!is_file($dir.'header-logo-org.png')) {
+                    rename($dir.$newLogoFileName, $dir.'header-logo-org.png');
+                }
+                
+                $status = move_uploaded_file($_FILES['new_logo']['tmp_name'], $dir.$newLogoFileName);
+
+                if ($status) {
+                    Display::display_normal_message(get_lang('Saved'));
+                } else {
+                    Display::display_error_message('Error - '.get_lang('UplNoFileUploaded'));
+                }
+            } else {
+                Display::display_error_message('Error - '.get_lang('InvalidImageDimensions'));
+            }
+        }
+    }
 
     if ($is_style_changeable) {
         $group = [
@@ -371,6 +419,13 @@ function handle_stylesheets()
         ];
 
         $form_change->addGroup($group);
+        
+        $logoGroup = [
+            $logoForm->addButtonUpload(get_lang('Upload'), 'logo_upload', true),
+            $logoForm->addButtonCancel(get_lang('Reset'), 'logo_reset', true)
+        ];
+        
+        $logoForm->addGroup($logoGroup);
 
         if ($show_upload_form) {
             echo '<script>
@@ -379,8 +434,8 @@ function handle_stylesheets()
             });
             </script>';
             echo Display::tabs(
-                array(get_lang('Update'), get_lang('UploadNewStylesheet')),
-                array($form_change->return_form(), $form->return_form())
+                array(get_lang('Update'),get_lang('UpdateLogo'), get_lang('UploadNewStylesheet')),
+                array($form_change->return_form(), $logoForm->return_form(), $form->return_form())
             );
         } else {
             $form_change->display();