[4.2] Smart Search: Add optimisations & garbage collection

[joomlapl-bot]

PR w związku ze zmianą oryginału joomla/joomla-cms#36751 Poniżej zmiany w oryginale:

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diff --git a/administrator/components/com_finder/src/Controller/IndexController.php b/administrator/components/com_finder/src/Controller/IndexController.php
index 234e84323cdc..f63edbf4c032 100644
--- a/administrator/components/com_finder/src/Controller/IndexController.php
+++ b/administrator/components/com_finder/src/Controller/IndexController.php
@@ -11,8 +11,11 @@
 
 \defined('_JEXEC') or die;
 
+use Joomla\CMS\Factory;
 use Joomla\CMS\Language\Text;
 use Joomla\CMS\MVC\Controller\AdminController;
+use Joomla\CMS\Plugin\PluginHelper;
+use Joomla\Component\Finder\Administrator\Indexer\Indexer;
 
 /**
  * Index controller class for Finder.
@@ -37,6 +40,31 @@ public function getModel($name = 'Index', $prefix = 'Administrator', $config = a
 		return parent::getModel($name, $prefix, $config);
 	}
 
+	/**
+	 * Method to optimise the index by removing orphaned entries.
+	 *
+	 * @return  boolean  True on success.
+	 *
+	 * @since   __DEPLOY_VERSION__
+	 */
+	public function optimise()
+	{
+		$this->checkToken();
+
+		// Optimise the index by first running the garbage collection
+		PluginHelper::importPlugin('finder');
+		$this->app->triggerEvent('onFinderGarbageCollection');
+
+		// Now run the optimisation method from the indexer
+		$indexer = new Indexer;
+		$indexer->optimize();
+
+		$message = Text::_('COM_FINDER_INDEX_OPTIMISE_FINISHED');
+		$this->setRedirect('index.php?option=com_finder&view=index', $message);
+
+		return true;
+	}
+
 	/**
 	 * Method to purge all indexed links from the database.
 	 *
diff --git a/administrator/components/com_finder/src/Indexer/Adapter.php b/administrator/components/com_finder/src/Indexer/Adapter.php
index 6d7f7a108243..66f7271585f5 100644
--- a/administrator/components/com_finder/src/Indexer/Adapter.php
+++ b/administrator/components/com_finder/src/Indexer/Adapter.php
@@ -262,6 +262,38 @@ public function onBuildIndex()
 		return true;
 	}
 
+	/**
+	 * Method to remove outdated index entries
+	 *
+	 * @return  integer
+	 *
+	 * @since   __DEPLOY_VERSION__
+	 */
+	public function onFinderGarbageCollection()
+	{
+		$db = $this->db;
+		$type_id = $this->getTypeId();
+
+		$query = $db->getQuery(true);
+		$subquery = $db->getQuery(true);
+		$subquery->select('CONCAT(' . $db->quote($this->getUrl('', $this->extension, $this->layout)) . ', id)')
+			->from($db->quoteName($this->table));
+		$query->select($db->quoteName('l.link_id'))
+			->from($db->quoteName('#__finder_links', 'l'))
+			->where($db->quoteName('l.type_id') . ' = ' . $type_id)
+			->where($db->quoteName('l.url') . ' LIKE ' . $db->quote($this->getUrl('%', $this->extension, $this->layout)))
+			->where($db->quoteName('l.url') . ' NOT IN (' . $subquery . ')');
+		$db->setQuery($query);
+		$items = $db->loadColumn();
+
+		foreach ($items as $item)
+		{
+			$this->indexer->remove($item);
+		}
+
+		return count($items);
+	}
+
 	/**
 	 * Method to change the value of a content item's property in the links
 	 * table. This is used to synchronize published and access states that
diff --git a/administrator/components/com_finder/src/Indexer/Indexer.php b/administrator/components/com_finder/src/Indexer/Indexer.php
index a6daa68dff41..d5fc15427a2b 100644
--- a/administrator/components/com_finder/src/Indexer/Indexer.php
+++ b/administrator/components/com_finder/src/Indexer/Indexer.php
@@ -713,7 +713,35 @@ public function optimize()
 		$db->setQuery($query);
 		$db->execute();
 
-		// Remove the orphaned taxonomy nodes.
+		// Delete all broken links. (Links missing the object)
+		$query = $db->getQuery(true)
+			->delete('#__finder_links')
+			->where($db->quoteName('object') . ' = ' . $db->quote(''));
+		$db->setQuery($query);
+		$db->execute();
+
+		// Delete all orphaned mappings of terms to links
+		$query2 = $db->getQuery(true)
+			->select($db->quoteName('link_id'))
+			->from($db->quoteName('#__finder_links'));
+		$query = $db->getQuery(true)
+			->delete($db->quoteName('#__finder_links_terms'))
+			->where($db->quoteName('link_id') . ' NOT IN (' . $query2 . ')');
+		$db->setQuery($query);
+		$db->execute();
+
+		// Delete all orphaned terms
+		$query2 = $db->getQuery(true)
+			->select($db->quoteName('term_id'))
+			->from($db->quoteName('#__finder_links_terms'));
+		$query = $db->getQuery(true)
+			->delete($db->quoteName('#__finder_terms'))
+			->where($db->quoteName('term_id') . ' NOT IN (' . $query2 . ')');
+		$db->setQuery($query);
+		$db->execute();
+
+		// Delete all orphaned taxonomies
+		Taxonomy::removeOrphanMaps();
 		Taxonomy::removeOrphanNodes();
 
 		// Optimize the tables.
diff --git a/administrator/components/com_finder/src/Indexer/Taxonomy.php b/administrator/components/com_finder/src/Indexer/Taxonomy.php
index c19653cb5244..c2436b908fc6 100644
--- a/administrator/components/com_finder/src/Indexer/Taxonomy.php
+++ b/administrator/components/com_finder/src/Indexer/Taxonomy.php
@@ -385,6 +385,31 @@ public static function removeMaps($linkId)
 		return true;
 	}
 
+	/**
+	 * Method to remove orphaned taxonomy maps
+	 *
+	 * @return  integer  The number of deleted rows.
+	 *
+	 * @since   __DEPLOY_VERSION__
+	 * @throws  \RuntimeException on database error.
+	 */
+	public static function removeOrphanMaps()
+	{
+		// Delete all orphaned maps
+		$db = Factory::getDbo();
+		$query2 = $db->getQuery(true)
+			->select($db->quoteName('link_id'))
+			->from($db->quoteName('#__finder_links'));
+		$query = $db->getQuery(true)
+			->delete($db->quoteName('#__finder_taxonomy_map'))
+			->where($db->quoteName('link_id') . ' NOT IN (' . $query2 . ')');
+		$db->setQuery($query);
+		$db->execute();
+		$count = $db->getAffectedRows();
+
+		return $count;
+	}
+
 	/**
 	 * Method to remove orphaned taxonomy nodes and branches.
 	 *
diff --git a/administrator/components/com_finder/src/View/Index/HtmlView.php b/administrator/components/com_finder/src/View/Index/HtmlView.php
index fc0967692bc3..3bdfa77b2335 100644
--- a/administrator/components/com_finder/src/View/Index/HtmlView.php
+++ b/administrator/components/com_finder/src/View/Index/HtmlView.php
@@ -202,13 +202,27 @@ protected function addToolbar()
 
 			if ($canDo->get('core.delete'))
 			{
-				ToolbarHelper::deleteList('', 'index.delete');
-				ToolbarHelper::divider();
+				$toolbar->confirmButton('', 'JTOOLBAR_DELETE', 'index.delete')
+					->icon('icon-delete')
+					->message('COM_FINDER_INDEX_CONFIRM_DELETE_PROMPT')
+					->listCheck(true);
+				$toolbar->divider();
 			}
 
 			if ($canDo->get('core.edit.state'))
 			{
-				ToolbarHelper::trash('index.purge', 'COM_FINDER_INDEX_TOOLBAR_PURGE', false);
+				$dropdown = $toolbar->dropdownButton('maintenance-group');
+				$dropdown->text('COM_FINDER_INDEX_TOOLBAR_MAINTENANCE')
+					->toggleSplit(false)
+					->icon('icon-wrench')
+					->buttonClass('btn btn-action');
+
+				$childBar = $dropdown->getChildToolbar();
+
+				$childBar->standardButton('cog', 'COM_FINDER_INDEX_TOOLBAR_OPTIMISE', 'index.optimise',  false);
+				$childBar->confirmButton('index.purge', 'COM_FINDER_INDEX_TOOLBAR_PURGE', 'index.purge')
+					->icon('icon-trash')
+					->message('COM_FINDER_INDEX_CONFIRM_PURGE_PROMPT');
 			}
 		}
 
diff --git a/administrator/components/com_finder/tmpl/index/default.php b/administrator/components/com_finder/tmpl/index/default.php
index 56dbeb757b73..80b33832daa2 100644
--- a/administrator/components/com_finder/tmpl/index/default.php
+++ b/administrator/components/com_finder/tmpl/index/default.php
@@ -21,13 +21,9 @@
 $listDirn  = $this->escape($this->state->get('list.direction'));
 $lang      = Factory::getLanguage();
 
-Text::script('COM_FINDER_INDEX_CONFIRM_PURGE_PROMPT');
-Text::script('COM_FINDER_INDEX_CONFIRM_DELETE_PROMPT');
-
 /** @var Joomla\CMS\WebAsset\WebAssetManager $wa */
 $wa = $this->document->getWebAssetManager();
-$wa->useScript('com_finder.index')
-	->useScript('multiselect')
+$wa->useScript('multiselect')
 	->useScript('table.columns');
 
 ?>
diff --git a/administrator/language/en-GB/com_finder.ini b/administrator/language/en-GB/com_finder.ini
index aad338d0737b..3a21b7f95101 100644
--- a/administrator/language/en-GB/com_finder.ini
+++ b/administrator/language/en-GB/com_finder.ini
@@ -136,6 +136,7 @@ COM_FINDER_INDEX_HEADING_LINK_URL_ASC="Raw URL ascending"
 COM_FINDER_INDEX_HEADING_LINK_URL_DESC="Raw URL descending"
 COM_FINDER_INDEX_NO_CONTENT="No content matches your search criteria."
 COM_FINDER_INDEX_NO_DATA="No content has been indexed."
+COM_FINDER_INDEX_OPTIMISE_FINISHED="Optimisation finished."
 COM_FINDER_INDEX_PLUGIN_CONTENT_NOT_ENABLED="The Smart Search Content Plugin is disabled. Changes to content will not update the Smart Search index until the Plugin is enabled."
 COM_FINDER_INDEX_PLUGIN_CONTENT_NOT_ENABLED_LINK="The %s is disabled. Changes to content will not update the Smart Search index if you do not enable this plugin."
 COM_FINDER_INDEX_PURGE_FAILED="Failed to delete selected items."
@@ -144,6 +145,8 @@ COM_FINDER_INDEX_SEARCH_DESC="Search in title, URL and last updated date."
 COM_FINDER_INDEX_SEARCH_LABEL="Search Indexed Content"
 COM_FINDER_INDEX_TABLE_CAPTION="Table of Indexed Content"
 COM_FINDER_INDEX_TIP="Start the indexer by pressing the button below, or in the toolbar."
+COM_FINDER_INDEX_TOOLBAR_MAINTENANCE="Maintenance"
+COM_FINDER_INDEX_TOOLBAR_OPTIMISE="Optimise"
 COM_FINDER_INDEX_TOOLBAR_PURGE="Clear Index"
 COM_FINDER_INDEX_TOOLBAR_TITLE="Smart Search: Indexed Content"
 COM_FINDER_INDEX_TYPE_FILTER="Any Type of Content"
diff --git a/build/media_source/com_finder/joomla.asset.json b/build/media_source/com_finder/joomla.asset.json
index f7f8a4b533f7..8d562f35ec7d 100644
--- a/build/media_source/com_finder/joomla.asset.json
+++ b/build/media_source/com_finder/joomla.asset.json
@@ -84,29 +84,6 @@
         "type": "module"
       }
     },
-    {
-      "name": "com_finder.index.es5",
-      "type": "script",
-      "uri": "com_finder/index-es5.min.js",
-      "dependencies": [
-        "core"
-      ],
-      "attributes": {
-        "nomodule": true,
-        "defer": true
-      }
-    },
-    {
-      "name": "com_finder.index",
-      "type": "script",
-      "uri": "com_finder/index.min.js",
-      "dependencies": [
-        "com_finder.index.es5"
-      ],
-      "attributes": {
-        "type": "module"
-      }
-    },
     {
       "name": "com_finder.indexer",
       "type": "style",
diff --git a/build/media_source/com_finder/js/index.es6.js b/build/media_source/com_finder/js/index.es6.js
deleted file mode 100644
index b409b0c66572..000000000000
--- a/build/media_source/com_finder/js/index.es6.js
+++ /dev/null
@@ -1,25 +0,0 @@
-/**
- * @copyright   (C) 2018 Open Source Matters, Inc. <https://www.joomla.org>
- * @license     GNU General Public License version 2 or later; see LICENSE.txt
- */
-
-Joomla = window.Joomla || {};
-
-(() => {
-  'use strict';
-
-  document.addEventListener('DOMContentLoaded', () => {
-    Joomla.submitbutton = (pressbutton) => {
-      // @todo replace with joomla-alert
-      if (pressbutton === 'index.purge' && !window.confirm(Joomla.Text._('COM_FINDER_INDEX_CONFIRM_PURGE_PROMPT'))) {
-        return false;
-      }
-      // @todo replace with joomla-alert
-      if (pressbutton === 'index.delete' && !window.confirm(Joomla.Text._('COM_FINDER_INDEX_CONFIRM_DELETE_PROMPT'))) {
-        return false;
-      }
-      Joomla.submitform(pressbutton);
-      return true;
-    };
-  });
-})();