first commit

layouts/joomla/icon/iconclass.php

@@ -0,0 +1,72 @@
+<?php
+
+/**
+ * @package     Joomla.Site
+ * @subpackage  Layout
+ *
+ * @copyright   (C) 2020 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+defined('_JEXEC') or die;
+
+use Joomla\Utilities\ArrayHelper;
+
+// Convert icomoon to fa
+$icon       = $displayData['icon'];
+
+// Get fixed width icon or not
+$iconFixed  = $displayData['fixed'] ?? null;
+
+// Set default prefix to be fontawesome
+$iconPrefix = $displayData['prefix'] ?? 'icon-';
+
+// Get other classNames if set, like icon-white, text-danger
+$iconSuffix = $displayData['suffix'] ?? null;
+
+// Get other attributes besides classNames
+$tabindex   = $displayData['tabindex'] ?? null;
+$title      = $displayData['title'] ?? null;
+
+// Default output in <span>. ClassNames if set to false
+$html       = $displayData['html'] ?? true;
+
+// Replace double set icon-icon-
+// @todo: Joomla should be cleaned so this replacement is not needed.
+$icon       = str_replace('icon-icon-', 'icon-', $icon);
+
+switch ($icon) {
+    case (strpos($icon, 'icon-') !== false):
+        $iconPrefix = $displayData['prefix'] ?? null;
+        break;
+
+    default:
+        break;
+}
+
+if ($iconFixed) {
+    $iconFixed = 'icon-fw';
+}
+
+// Just render icon as className
+$icon = trim(implode(' ', [$iconPrefix . $icon, $iconFixed, $iconSuffix]));
+
+// Convert icon to html output when HTML !== false
+if ($html !== false) {
+    $iconAttribs = [
+        'class'       => $icon,
+        'aria-hidden' => "true"
+    ];
+
+    if ($tabindex) {
+        $iconAttribs['tabindex'] = $tabindex;
+    }
+
+    if ($title) {
+        $iconAttribs['title'] = $title;
+    }
+
+    $icon = '<span ' . ArrayHelper::toString($iconAttribs) . '></span>';
+}
+
+echo $icon;