Implementing barcode in core

composer.json

@@ -89,6 +89,7 @@
         "symfony/property-access": "^7.1",
         "symfony/routing": "^6.4",
         "symfony/serializer": "^7.1",
+        "tecnickcom/tc-lib-barcode": "^2.3",
         "tecnickcom/tcpdf": "^6.7",
         "thenetworg/oauth2-azure": "^2.2",
         "twig/markdown-extra": "^3.13",

src/Barcode.php

@@ -0,0 +1,67 @@
+<?php
+
+/**
+ * ---------------------------------------------------------------------
+ *
+ * GLPI - Gestionnaire Libre de Parc Informatique
+ *
+ * http://glpi-project.org
+ *
+ * @copyright 2015-2024 Teclib' and contributors.
+ * @copyright 2003-2014 by the INDEPNET Development Team.
+ * @licence   https://www.gnu.org/licenses/gpl-3.0.html
+ *
+ * ---------------------------------------------------------------------
+ *
+ * LICENSE
+ *
+ * This file is part of GLPI.
+ *
+ * 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 3 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, see <https://www.gnu.org/licenses/>.
+ *
+ * ---------------------------------------------------------------------
+ */
+
+class Barcode extends CommonDropdown
+{
+    public static function generateQRCode(CommonDBTM $item)
+    {
+        global $CFG_GLPI;
+        if ( $item->getId() === -1) {
+            return false;
+        }
+        $barcode = new \Com\Tecnick\Barcode\Barcode();
+        $qrcode = $barcode->getBarcodeObj(
+            'QRCODE,H',
+            $CFG_GLPI["url_base"] . $item->getLinkURL(),
+            -2,
+            -2,
+            'black',
+            array(-2, -2, -2, -2)
+        )->setBackgroundColor('white');
+        return $qrcode;
+    }
+
+    public static function renderQRCode(CommonDBTM $item)
+    {
+        global $CFG_GLPI;
+        if (in_array($item::class, $CFG_GLPI["asset_types"])) {
+            $qrcode = self::generateQRCode($item);
+            if ($qrcode) {
+                return $qrcode->getHtmlDiv();
+            }
+        }
+        return false;
+    }
+}

src/CommonDBTM.php

@@ -484,6 +484,7 @@ public function showForm($ID, array $options = [])
             'params' => $options,
             'no_header' => !$new_item && !$in_modal,
             'cluster' => $cluster,
+            'barcode' => Barcode::renderQRCode($this)
         ]);
         return true;
     }

templates/generic_show_form.html.twig

@@ -683,6 +683,17 @@
                         {{ fields.htmlField('last_boot', item.fields['last_boot']|formatted_datetime(true), __('Last boot date')) }}
                      {% endif %}
 
+                     {% if barcode %}
+                        {{  fields.htmlField(
+                           'qrcode',
+                           barcode,
+                           __('Asset URL'),
+                           {
+                              'helper': __('Scan this QRCode to be redirected to the asset page from your mobile device')
+                           })
+                        }}
+                     {% endif %}
+
                      {% block more_fields %}
                      {% endblock %}
                   {% endblock %}