#340 add support for security policy header

Classes/Backend/Form/Element/EnhancedLinkButton.php

@@ -0,0 +1,100 @@
+<?php
+
+namespace Sys25\RnBase\Backend\Form\Element;
+
+use Sys25\RnBase\Utility\T3General;
+use TYPO3\CMS\Backend\Template\Components\Buttons\LinkButton;
+
+/***************************************************************
+*  Copyright notice
+*
+*  (c) 2023 Rene Nitzsche (rene@system25.de)
+*  All rights reserved
+*
+*  This script is part of the TYPO3 project. The TYPO3 project 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 2 of the License, or
+*  (at your option) any later version.
+*
+*  The GNU General Public License can be found at
+*  http://www.gnu.org/copyleft/gpl.html.
+*
+*  This script 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.
+*
+*  This copyright notice MUST APPEAR in all copies of the script!
+***************************************************************/
+
+/**
+ * Erweitert den LinkButton von TYPO3 um zusätzliche Funktionen.
+ * - man kann links ohne Icon setzen
+ * - der Hover-Tooltip kann abweichend vom Label sein.
+ */
+class EnhancedLinkButton extends LinkButton
+{
+    /**
+     * HREF attribute of the link.
+     *
+     * @var string
+     */
+    private $hoverText = '';
+
+    /**
+     * Get hoverText.
+     *
+     * @return string
+     */
+    public function getHoverText()
+    {
+        return ''.$this->hoverText;
+    }
+
+    /**
+     * Set href.
+     *
+     * @param string $href HREF attribute
+     *
+     * @return LinkButton
+     */
+    public function setHoverText($value)
+    {
+        $this->hoverText = $value;
+
+        return $this;
+    }
+
+    /**
+     * Renders the markup for the button.
+     *
+     * @return string
+     */
+    public function render()
+    {
+        $attributes = [
+            'href' => $this->getHref(),
+            'class' => 'btn btn-sm btn-default '.$this->getClasses(),
+            'title' => $this->getHoverText() ?: $this->getTitle(),
+        ];
+        $labelText = '';
+        if ($this->showLabelText) {
+            $labelText = ' '.$this->title;
+        }
+        foreach ($this->dataAttributes as $attributeName => $attributeValue) {
+            $attributes['data-'.$attributeName] = $attributeValue;
+        }
+        if ($this->isDisabled()) {
+            $attributes['disabled'] = 'disabled';
+            $attributes['class'] .= ' disabled';
+        }
+        $attributesString = T3General::implodeAttributes($attributes, true);
+
+        $icon = $this->getIcon() ? $this->getIcon()->render() : '';
+
+        return '<a '.$attributesString.'>'
+            .$icon.htmlspecialchars($labelText)
+            .'</a>';
+    }
+}

Classes/Backend/Form/ToolBox.php

@@ -2,6 +2,7 @@
 
 namespace Sys25\RnBase\Backend\Form;
 
+use Sys25\RnBase\Backend\Form\Element\EnhancedLinkButton;
 use Sys25\RnBase\Backend\Form\Element\InputText;
 use Sys25\RnBase\Backend\Module\IModule;
 use Sys25\RnBase\Backend\Template\Override\DocumentTemplate;
@@ -16,7 +17,6 @@
 use Sys25\RnBase\Utility\T3General;
 use Sys25\RnBase\Utility\TYPO3;
 use tx_rnbase;
-use TYPO3\CMS\Backend\Template\Components\ButtonBar;
 use TYPO3\CMS\Core\Localization\LanguageService;
 use TYPO3\CMS\Core\Page\JavaScriptModuleInstruction;
 
@@ -68,6 +68,8 @@ class ToolBox
     public const OPTION_TITLE = 'title';
 
     public const OPTION_CONFIRM = 'confirm';
+    public const OPTION_ICON_NAME = 'icon-name';
+    public const OPTION_HOVER_TEXT = 'hover';
 
     public const OPTION_PARAMS = 'params';
 
@@ -81,13 +83,6 @@ class ToolBox
     /** @var LanguageService */
     private $lang;
 
-    /**
-     * not used as button bar, but as simple factory.
-     *
-     * @var ButtonBar
-     */
-    private $buttonBar;
-
     /** @var \TYPO3\CMS\Backend\Routing\UriBuilder */
     private $uriBuilder;
 
@@ -103,8 +98,6 @@ public function init(DocumentTemplate $doc, IModule $module)
 
         $this->uriBuilder = tx_rnbase::makeInstance(\TYPO3\CMS\Backend\Routing\UriBuilder::class);
 
-        $this->buttonBar = tx_rnbase::makeInstance(ButtonBar::class);
-
         // TCEform für das Formular erstellen
         $this->form = tx_rnbase::makeInstance(FormBuilder::class);
         $this->form->initDefaultBEmode();
@@ -217,6 +210,21 @@ public function createShowLink($pid, $label, $urlParams = '', $options = [])
         return '<a href="#" '.$class.' onclick="'.htmlspecialchars($jsCode).'" '.$title.'>'.$label.'</a>';
     }
 
+    /**
+     * @return EnhancedLinkButton
+     */
+    private function makeLinkButton($uri, $label = '')
+    {
+        $btn = new EnhancedLinkButton();
+        $btn->setHref($uri);
+        if ($label) {
+            $btn->setTitle($label)
+                ->setShowLabelText(true);
+        }
+
+        return $btn;
+    }
+
     /**
      * Erstellt einen Link zur Erstellung eines neuen Datensatzes
      * Possible options:
@@ -239,10 +247,7 @@ public function createNewLink($table, $pid, $label = 'New', $options = [])
         $uri .= $this->buildDefVals($options);
 
         $image = Icons::getSpriteIcon('actions-document-new', ['asIcon' => true]);
-        $recordButton = $this->buttonBar->makeLinkButton()
-            ->setHref($uri)
-            ->setTitle($label)
-            ->setShowLabelText(true)
+        $recordButton = $this->makeLinkButton($uri, $label)
             ->setIcon($image);
 
         $class = array_key_exists('class', $options) ? htmlspecialchars($options['class']) : '';
@@ -271,10 +276,7 @@ public function createEditLink($editTable, $editUid, $label = 'Edit', $options =
         $uri = $this->buildEditUri($editTable, $editUid, 'edit', $options);
 
         $image = Icons::getSpriteIcon('actions-document-open', ['asIcon' => true]);
-        $recordButton = $this->buttonBar->makeLinkButton()
-            ->setHref($uri)
-            ->setTitle($label)
-            ->setShowLabelText(true)
+        $recordButton = $this->makeLinkButton($uri, $label)
             ->setIcon($image);
 
         $class = array_key_exists('class', $options) ? htmlspecialchars($options['class']) : '';
@@ -635,7 +637,28 @@ public function createModuleLink(array $params, $pid, $label, array $options = [
             // ensure pid is set even on POST requests.
             $params['id'] = $pid;
         }
-        $location = $this->getLinkThisScript(false, ['params' => $params]);
+        $uri = $this->getLinkThisScript(false, ['params' => $params]);
+
+        $recordButton = $this->makeLinkButton($uri, $label);
+
+        if (isset($options[self::OPTION_HOVER_TEXT])) {
+            $recordButton->setHoverText($options[self::OPTION_HOVER_TEXT]);
+        }
+
+        if (isset($options[self::OPTION_ICON_NAME])) {
+            $icon = Icons::getSpriteIcon($options[self::OPTION_ICON_NAME], ['asIcon' => true]);
+            $recordButton->setIcon($icon);
+        }
+
+        $class = array_key_exists('class', $options) ? htmlspecialchars($options['class']) : '';
+
+        if (isset($options[self::OPTION_CONFIRM]) && strlen($options[self::OPTION_CONFIRM]) > 0) {
+            $class .= ' t3js-modal-trigger';
+            $recordButton->setDataAttributes(['content' => $options[self::OPTION_CONFIRM]]);
+        }
+        $recordButton->setClasses($class);
+
+        return $recordButton->render();
 
         $jsCode = "window.location.href='".$location."'; return false;";