primo commit

plugins/editors-xtd/fields/fields.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<extension type="plugin" group="editors-xtd" method="upgrade">
+	<name>plg_editors-xtd_fields</name>
+	<author>Joomla! Project</author>
+	<creationDate>2017-02</creationDate>
+	<copyright>(C) 2017 Open Source Matters, Inc.</copyright>
+	<license>GNU General Public License version 2 or later; see LICENSE.txt</license>
+	<authorEmail>admin@joomla.org</authorEmail>
+	<authorUrl>www.joomla.org</authorUrl>
+	<version>3.7.0</version>
+	<description>PLG_EDITORS-XTD_FIELDS_XML_DESCRIPTION</description>
+	<namespace path="src">Joomla\Plugin\EditorsXtd\Fields</namespace>
+	<files>
+		<folder plugin="fields">services</folder>
+		<folder>src</folder>
+	</files>
+	<languages>
+		<language tag="en-GB">language/en-GB/plg_editors-xtd_fields.ini</language>
+		<language tag="en-GB">language/en-GB/plg_editors-xtd_fields.sys.ini</language>
+	</languages>
+</extension>

plugins/editors-xtd/fields/services/provider.php

@@ -0,0 +1,46 @@
+<?php
+
+/**
+ * @package     Joomla.Plugin
+ * @subpackage  Editors-xtd.fields
+ *
+ * @copyright   (C) 2023 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\CMS\Extension\PluginInterface;
+use Joomla\CMS\Factory;
+use Joomla\CMS\Plugin\PluginHelper;
+use Joomla\DI\Container;
+use Joomla\DI\ServiceProviderInterface;
+use Joomla\Event\DispatcherInterface;
+use Joomla\Plugin\EditorsXtd\Fields\Extension\Fields;
+
+return new class () implements ServiceProviderInterface {
+    /**
+     * Registers the service provider with a DI container.
+     *
+     * @param   Container  $container  The DI container.
+     *
+     * @return  void
+     *
+     * @since   4.3.0
+     */
+    public function register(Container $container)
+    {
+        $container->set(
+            PluginInterface::class,
+            function (Container $container) {
+                $plugin     = new Fields(
+                    $container->get(DispatcherInterface::class),
+                    (array) PluginHelper::getPlugin('editors-xtd', 'fields')
+                );
+                $plugin->setApplication(Factory::getApplication());
+
+                return $plugin;
+            }
+        );
+    }
+};

plugins/editors-xtd/fields/src/Extension/Fields.php

@@ -0,0 +1,117 @@
+<?php
+
+/**
+ * @package     Joomla.Plugin
+ * @subpackage  Editors-xtd.fields
+ *
+ * @copyright   (C) 2017 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Joomla\Plugin\EditorsXtd\Fields\Extension;
+
+use Joomla\CMS\Component\ComponentHelper;
+use Joomla\CMS\Editor\Button\Button;
+use Joomla\CMS\Event\Editor\EditorButtonsSetupEvent;
+use Joomla\CMS\Language\Text;
+use Joomla\CMS\Plugin\CMSPlugin;
+use Joomla\CMS\Session\Session;
+use Joomla\Event\SubscriberInterface;
+
+// phpcs:disable PSR1.Files.SideEffects
+\defined('_JEXEC') or die;
+// phpcs:enable PSR1.Files.SideEffects
+
+/**
+ * Editor Fields button
+ *
+ * @since  3.7.0
+ */
+final class Fields extends CMSPlugin implements SubscriberInterface
+{
+    /**
+     * Returns an array of events this subscriber will listen to.
+     *
+     * @return array
+     *
+     * @since   5.2.0
+     */
+    public static function getSubscribedEvents(): array
+    {
+        return ['onEditorButtonsSetup' => 'onEditorButtonsSetup'];
+    }
+
+    /**
+     * @param  EditorButtonsSetupEvent $event
+     * @return void
+     *
+     * @since   5.2.0
+     */
+    public function onEditorButtonsSetup(EditorButtonsSetupEvent $event): void
+    {
+        $subject  = $event->getButtonsRegistry();
+        $disabled = $event->getDisabledButtons();
+
+        if (\in_array($this->_name, $disabled)) {
+            return;
+        }
+
+        $button = $this->onDisplay($event->getEditorId());
+
+        if ($button) {
+            $subject->add($button);
+        }
+    }
+
+    /**
+     * Display the button
+     *
+     * @param   string  $name  The name of the button to add
+     *
+     * @return  Button|void  The button options as Button object
+     *
+     * @since  3.7.0
+     */
+    public function onDisplay($name)
+    {
+        // Check if com_fields is enabled
+        if (!ComponentHelper::isEnabled('com_fields')) {
+            return;
+        }
+
+        $this->loadLanguage();
+
+        // Guess the field context based on view.
+        $jinput  = $this->getApplication()->getInput();
+        $context = $jinput->get('option') . '.' . $jinput->get('view');
+
+        // Special context for com_categories
+        if ($context === 'com_categories.category') {
+            $context = $jinput->get('extension', 'com_content') . '.categories';
+        }
+
+        $link = 'index.php?option=com_fields&view=fields&layout=modal&tmpl=component&context='
+            . $context . '&editor=' . $name . '&' . Session::getFormToken() . '=1';
+
+        $button = new Button(
+            $this->_name,
+            [
+                'action'  => 'modal',
+                'link'    => $link,
+                'text'    => Text::_('PLG_EDITORS-XTD_FIELDS_BUTTON_FIELD'),
+                'icon'    => 'puzzle',
+                'iconSVG' => '<svg viewBox="0 0 576 512" width="24" height="24"><path d="M519.442 288.651c-41.519 0-59.5 31.593-82.058 31.593C377.'
+                    . '409 320.244 432 144 432 144s-196.288 80-196.288-3.297c0-35.827 36.288-46.25 36.288-85.985C272 19.216 243.885 0 210.'
+                    . '539 0c-34.654 0-66.366 18.891-66.366 56.346 0 41.364 31.711 59.277 31.711 81.75C175.885 207.719 0 166.758 0 166.758'
+                    . 'v333.237s178.635 41.047 178.635-28.662c0-22.473-40-40.107-40-81.471 0-37.456 29.25-56.346 63.577-56.346 33.673 0 61'
+                    . '.788 19.216 61.788 54.717 0 39.735-36.288 50.158-36.288 85.985 0 60.803 129.675 25.73 181.23 25.73 0 0-34.725-120.1'
+                    . '01 25.827-120.101 35.962 0 46.423 36.152 86.308 36.152C556.712 416 576 387.99 576 354.443c0-34.199-18.962-65.792-56'
+                    . '.558-65.792z"></path></svg>',
+                // This is whole Plugin name, it is needed for keeping backward compatibility
+                'name' => $this->_type . '_' . $this->_name,
+            ]
+        );
+
+        return $button;
+    }
+}