Introduce RolesTable widget

library/Icinga/Web/Widget/RolesTable.php

@@ -0,0 +1,101 @@
+<?php
+
+/* Icinga Web 2 | (c) 2024 Icinga GmbH | GPLv2+ */
+
+namespace Icinga\Web\Widget;
+
+use Icinga\Web\Url;
+use ipl\Html\BaseHtmlElement;
+use ipl\Html\Html;
+use ipl\I18n\Translation;
+
+/**
+ * Render roles as table
+ */
+class RolesTable extends BaseHtmlElement
+{
+    use Translation;
+
+    protected $tag = 'table';
+
+    /**
+     * The roles to display
+     *
+     * @var iterable
+     */
+    protected $roles = [];
+
+    protected function assemble(): void
+    {
+        $this->setAttributes([
+            'class'            => 'table-row-selectable common-table',
+            'data-base-target' => '_next'
+        ]);
+
+        $this->addHtml(Html::tag('thead', [], [
+            Html::tag('tr', [], [
+                Html::tag('th', [], [$this->translate('Name')]),
+                Html::tag('th', [], [$this->translate('Users')]),
+                Html::tag('th', [], [$this->translate('Groups')]),
+                Html::tag('th', [], [$this->translate('Inherits From')]),
+                Html::tag('th')
+            ])
+        ]));
+
+        $tbody = Html::tag('tbody');
+
+        $this->addHtml($tbody);
+
+        foreach ($this->roles as $role) {
+            $users = [];
+            $groups = [];
+
+            foreach ($role->users as $user) {
+                $users[] = $user->user_name;
+            }
+
+            foreach ($role->groups as $group) {
+                $groups[] = $group->group_name;
+            }
+
+            sort($users);
+            sort($groups);
+
+            $tbody->addHtml(Html::tag('tr', [], [
+                Html::tag('td', [], [Html::tag(
+                    'a',
+                    [
+                        'href'  => Url::fromPath('role/edit', ['role' => $role->name]),
+                        'title' => sprintf($this->translate('Edit role %s'), $role->name)
+                    ],
+                    $role->name
+                )]),
+                Html::tag('td', [], [implode(',', $users)]),
+                Html::tag('td', [], [implode(',', $groups)]),
+                Html::tag('td', [], $role->parent ? [$role->parent->name] : null),
+                Html::tag('td', ['class' => 'icon-col'], [Html::tag(
+                    'a',
+                    [
+                        'href'  => Url::fromPath('role/remove', ['role' => $role->name]),
+                        'class' => 'action-link icon-cancel',
+                        'title' => sprintf($this->translate('Remove role %s'), $role->name)
+                    ]
+                )])
+            ]));
+        }
+    }
+
+    /**
+     * Set the roles to display
+     *
+     * @param iterable $roles
+     *
+     * @return $this
+     */
+    public function setRoles(iterable $roles): self
+    {
+        $this->roles = $roles;
+
+        return $this;
+    }
+}