Initial

system/View/Plugins.php

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+<?php
+
+/**
+ * This file is part of CodeIgniter 4 framework.
+ *
+ * (c) CodeIgniter Foundation <admin@codeigniter.com>
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace CodeIgniter\View;
+
+use CodeIgniter\HTTP\URI;
+use Config\Services;
+
+/**
+ * View plugins
+ */
+class Plugins
+{
+    /**
+     * Wrap helper function to use as view plugin.
+     *
+     * @return string|URI
+     */
+    public static function currentURL()
+    {
+        return current_url();
+    }
+
+    /**
+     * Wrap helper function to use as view plugin.
+     *
+     * @return mixed|string|URI
+     */
+    public static function previousURL()
+    {
+        return previous_url();
+    }
+
+    /**
+     * Wrap helper function to use as view plugin.
+     */
+    public static function mailto(array $params = []): string
+    {
+        $email = $params['email'] ?? '';
+        $title = $params['title'] ?? '';
+        $attrs = $params['attributes'] ?? '';
+
+        return mailto($email, $title, $attrs);
+    }
+
+    /**
+     * Wrap helper function to use as view plugin.
+     */
+    public static function safeMailto(array $params = []): string
+    {
+        $email = $params['email'] ?? '';
+        $title = $params['title'] ?? '';
+        $attrs = $params['attributes'] ?? '';
+
+        return safe_mailto($email, $title, $attrs);
+    }
+
+    /**
+     * Wrap helper function to use as view plugin.
+     */
+    public static function lang(array $params = []): string
+    {
+        $line = array_shift($params);
+
+        return lang($line, $params);
+    }
+
+    /**
+     * Wrap helper function to use as view plugin.
+     */
+    public static function ValidationErrors(array $params = []): string
+    {
+        $validator = Services::validation();
+        if (empty($params)) {
+            return $validator->listErrors();
+        }
+
+        return $validator->showError($params['field']);
+    }
+
+    /**
+     * Wrap helper function to use as view plugin.
+     *
+     * @return false|string
+     */
+    public static function route(array $params = [])
+    {
+        return route_to(...$params);
+    }
+
+    /**
+     * Wrap helper function to use as view plugin.
+     */
+    public static function siteURL(array $params = []): string
+    {
+        return site_url(...$params);
+    }
+}