Add HTML Service

src/administrator/components/com_weblinks/services/provider.php

@@ -16,6 +16,7 @@ use Joomla\CMS\Extension\Service\Provider\CategoryFactory;
 use Joomla\CMS\Extension\Service\Provider\ComponentDispatcherFactory;
 use Joomla\CMS\Extension\Service\Provider\MVCFactory;
 use Joomla\CMS\Extension\Service\Provider\RouterFactory;
+use Joomla\CMS\HTML\Registry;
 use Joomla\CMS\MVC\Factory\MVCFactoryInterface;
 use Joomla\Component\Weblinks\Administrator\Extension\WeblinksComponent;
 use Joomla\DI\Container;
@@ -47,6 +48,7 @@ return new class implements ServiceProviderInterface
 			ComponentInterface::class,
 			function (Container $container) {
 				$component = new WeblinksComponent($container->get(ComponentDispatcherFactoryInterface::class));
+				$component->setRegistry($container->get(Registry::class));
 				$component->setMVCFactory($container->get(MVCFactoryInterface::class));
 				$component->setCategoryFactory($container->get(CategoryFactoryInterface::class));
 				$component->setRouterFactory($container->get(RouterFactoryInterface::class));

src/administrator/components/com_weblinks/src/Extension/WeblinksComponent.php

@@ -11,15 +11,20 @@ namespace Joomla\Component\Weblinks\Administrator\Extension;
 
 defined('JPATH_PLATFORM') or die;
 
+use Joomla\CMS\Application\SiteApplication;
 use Joomla\CMS\Association\AssociationServiceInterface;
 use Joomla\CMS\Association\AssociationServiceTrait;
 use Joomla\CMS\Categories\CategoryServiceInterface;
 use Joomla\CMS\Categories\CategoryServiceTrait;
 use Joomla\CMS\Component\Router\RouterServiceInterface;
 use Joomla\CMS\Component\Router\RouterServiceTrait;
+use Joomla\CMS\Extension\BootableExtensionInterface;
 use Joomla\CMS\Extension\MVCComponent;
+use Joomla\CMS\HTML\HTMLRegistryAwareTrait;
 use Joomla\CMS\Tag\TagServiceInterface;
 use Joomla\CMS\Tag\TagServiceTrait;
+use Joomla\Component\Weblinks\Administrator\Service\HTML\AdministratorService;
+use Psr\Container\ContainerInterface;
 
 /**
  * Component class for com_contact
@@ -27,10 +32,11 @@ use Joomla\CMS\Tag\TagServiceTrait;
  * @since  4.0.0
  */
 class WeblinksComponent extends MVCComponent implements CategoryServiceInterface, AssociationServiceInterface,
-	TagServiceInterface, RouterServiceInterface
+	TagServiceInterface, RouterServiceInterface, BootableExtensionInterface
 {
 	use CategoryServiceTrait;
 	use AssociationServiceTrait;
+	use HTMLRegistryAwareTrait;
 	use RouterServiceTrait;
 	use CategoryServiceTrait, TagServiceTrait
 	{
@@ -38,6 +44,24 @@ class WeblinksComponent extends MVCComponent implements CategoryServiceInterface
 		CategoryServiceTrait::getStateColumnForSection insteadof TagServiceTrait;
 	}
 
+	/**
+	 * Booting the extension. This is the function to set up the environment of the extension like
+	 * registering new class loaders, etc.
+	 *
+	 * If required, some initial set up can be done from services of the container, eg.
+	 * registering HTML services.
+	 *
+	 * @param   ContainerInterface  $container  The container
+	 *
+	 * @return  void
+	 *
+	 * @since   4.0.0
+	 */
+	public function boot(ContainerInterface $container)
+	{
+		$this->getRegistry()->register('weblinksadministrator', new AdministratorService);
+	}
+
 	/**
 	 * Returns the table for the count items functions for the given section.
 	 *

src/administrator/components/com_weblinks/src/Service/HTML/AdministratorService.php

@@ -0,0 +1,113 @@
+<?php
+/**
+ * @package     Joomla.Administrator
+ * @subpackage  com_contact
+ *
+ * @copyright   (C) 2009 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Joomla\Component\Weblinks\Administrator\Service\HTML;
+
+\defined('_JEXEC') or die;
+
+use Joomla\CMS\Factory;
+use Joomla\CMS\Language\Associations;
+use Joomla\CMS\Language\LanguageHelper;
+use Joomla\CMS\Language\Text;
+use Joomla\CMS\Layout\LayoutHelper;
+use Joomla\CMS\Router\Route;
+use Joomla\Database\ParameterType;
+
+/**
+ * Weblinks HTML helper class.
+ *
+ * @since  1.6
+ */
+class AdministratorService
+{
+	/**
+	 * Get the associated language flags
+	 *
+	 * @param   integer  $weblinkid  The item id to search associations
+	 *
+	 * @return  string  The language HTML
+	 *
+	 * @throws  \Exception
+	 */
+	public function association($weblinkid)
+	{
+		// Defaults
+		$html = '';
+
+		// Get the associations
+		if ($associations = Associations::getAssociations('com_weblinks', '#__weblinks', 'com_weblinks.item', $weblinkid))
+		{
+			foreach ($associations as $tag => $associated)
+			{
+				$associations[$tag] = (int) $associated->id;
+			}
+
+			// Get the associated contact items
+			$db = Factory::getDbo();
+			$query = $db->getQuery(true)
+				->select(
+					[
+						$db->quoteName('c.id'),
+						$db->quoteName('c.title', 'title'),
+						$db->quoteName('l.sef', 'lang_sef'),
+						$db->quoteName('lang_code'),
+						$db->quoteName('cat.title', 'category_title'),
+						$db->quoteName('l.image'),
+						$db->quoteName('l.title', 'language_title'),
+					]
+				)
+				->from($db->quoteName('#__weblinks', 'c'))
+				->join('LEFT', $db->quoteName('#__categories', 'cat'), $db->quoteName('cat.id') . ' = ' . $db->quoteName('c.catid'))
+				->join('LEFT', $db->quoteName('#__languages', 'l'), $db->quoteName('c.language') . ' = ' . $db->quoteName('l.lang_code'))
+				->whereIn($db->quoteName('c.id'), array_values($associations))
+				->where($db->quoteName('c.id') . ' != :id')
+				->bind(':id', $weblinkid, ParameterType::INTEGER);
+			$db->setQuery($query);
+
+			try
+			{
+				$items = $db->loadObjectList('id');
+			}
+			catch (\RuntimeException $e)
+			{
+				throw new \Exception($e->getMessage(), 500, $e);
+			}
+
+			if ($items)
+			{
+				$languages = LanguageHelper::getContentLanguages(array(0, 1));
+				$content_languages = array_column($languages, 'lang_code');
+
+				foreach ($items as &$item)
+				{
+					if (in_array($item->lang_code, $content_languages))
+					{
+						$text = $item->lang_code;
+						$url = Route::_('index.php?option=com_weblinks&task=weblink.edit&id=' . (int) $item->id);
+						$tooltip = '<strong>' . htmlspecialchars($item->language_title, ENT_QUOTES, 'UTF-8') . '</strong><br>'
+							. htmlspecialchars($item->title, ENT_QUOTES, 'UTF-8') . '<br>' . Text::sprintf('JCATEGORY_SPRINTF', $item->category_title);
+						$classes = 'badge bg-secondary';
+
+						$item->link = '<a href="' . $url . '" class="' . $classes . '">' . $text . '</a>'
+							. '<div role="tooltip" id="tip-' . (int) $weblinkid . '-' . (int) $item->id . '">' . $tooltip . '</div>';
+					}
+					else
+					{
+						// Display warning if Content Language is trashed or deleted
+						Factory::getApplication()->enqueueMessage(Text::sprintf('JGLOBAL_ASSOCIATIONS_CONTENTLANGUAGE_WARNING', $item->lang_code), 'warning');
+					}
+				}
+			}
+
+			$html = LayoutHelper::render('joomla.content.associations', $items);
+		}
+
+		return $html;
+	}
+}