procesed comments for hyva

Author: Bohdan Berezhniy

Block/Adminhtml/System/Config/Form/Info.php

@@ -28,4 +28,42 @@ protected function getModuleTitle()
     {
         return 'Product Label Extension';
     }
+
+    /**
+     * @param \Magento\Framework\Data\Form\Element\AbstractElement $element
+     * @return string
+     */
+    public function render(\Magento\Framework\Data\Form\Element\AbstractElement $element)
+    {
+        return $this->processHyva() . parent::render($element);
+    }
+
+    /**
+     * @return string
+     */
+    private function processHyva()
+    {
+        $result = '';
+
+        $hyvaThemeDetector = \Magento\Framework\App\ObjectManager::getInstance()->get(
+            \Magefan\Community\Api\HyvaThemeDetectionInterface::class
+        );
+
+        if ($hyvaThemeDetector->execute(0)) {
+            $script = 'document.body.classList.add("hyva")';
+            $result = $this->mfSecureRenderer->renderTag('script', [], $script, false);
+            $result .= '
+                <style>
+                    #mfproductlabel_general .hyva {display: block; font-weight: bold;}
+                </style>
+            ';
+        } else {
+            $result = '
+                <style>
+                    #mfproductlabel_general .hyva {display: none;}
+                </style>';
+        }
+
+        return $result;
+    }
 }

etc/adminhtml/system.xml

@@ -28,12 +28,18 @@
 
                 <field id="pp_selector" translate="css class parent label container" type="text" sortOrder="40" showInDefault="1" showInWebsite="1" showInStore="1" canRestore="1">
                     <label>Product Page Label Container</label>
-                    <comment>Selector for Container [For Hyva use: "relative self-center w-full"]</comment>
+                    <comment><![CDATA[
+                        Selector for Container <span class="hyva">[For Hyva Theme use: "relative self-center w-full"]</span>
+                       ]]>
+                    </comment>
                 </field>
 
                 <field id="pl_selector" translate="css class parent label container" type="text" sortOrder="50" showInDefault="1" showInWebsite="1" showInStore="1" canRestore="1">
                     <label>Product List Label Container</label>
-                    <comment>Only one class that located above the product image! [For Hyva use: "product-image-photo"]</comment>
+                    <comment><![CDATA[
+                        Only one class that located above the product image! <span class="hyva">[For Hyva Theme use: "product-image-photo"]</span>
+                        ]]>
+                    </comment>
                 </field>
                 <field id="exclude_page_types" translate="label" type="multiselect" sortOrder="60" showInDefault="1" showInWebsite="1" showInStore="1" canRestore="1">
                     <label>Don't Use On Pages</label>