アンインストールによる削除をしないといけないため、手動で削除したコミットを取り消し

+; Joomla! Project
+; Copyright (C) 2005 - 2019 Open Source Matters. All rights reserved.
+; License GNU General Public License version 2 or later; see LICENSE.txt
+; Note : All ini files need to be saved as UTF-8
+
+MOD_ARTICLES_ARCHIVE_CUSTOM="Articles - Archived - custom"
+MOD_ARTICLES_ARCHIVE_CUSTOM_FIELD_COUNT_LABEL="# of Months"
+MOD_ARTICLES_ARCHIVE_CUSTOM_FIELD_COUNT_DESC="The number of months to display (the default is 10)."
+MOD_ARTICLES_ARCHIVE_CUSTOM_XML_DESCRIPTION="Display a list of calendar months, including published articles. This list is automatically generated when you create a published article."
+MOD_ARTICLES_ARCHIVE_CUSTOM_DATE="%1$s, %2$s"
\ No newline at end of file

+; Joomla! Project
+; Copyright (C) 2005 - 2019 Open Source Matters. All rights reserved.
+; License GNU General Public License version 2 or later; see LICENSE.txt
+; Note : All ini files need to be saved as UTF-8
+
+MOD_ARTICLES_ARCHIVE_CUSTOM="Articles - Archived - custom"
+MOD_ARTICLES_ARCHIVE_CUSTOM_XML_DESCRIPTION="Display a list of calendar months, including published articles. This list is automatically generated when you create a published article."
+MOD_ARTICLES_ARCHIVE_CUSTOM_LAYOUT_DEFAULT="Default"
\ No newline at end of file

+; Joomla! Project
+; Copyright (C) 2005 - 2017 Open Source Matters. All rights reserved.
+; License GNU General Public License version 2 or later; see LICENSE.txt, see LICENSE.php
+; Note : All ini files need to be saved as UTF-8
+
+MOD_ARTICLES_ARCHIVE_CUSTOM="カスタムアーカイブ(モジュール)"
+MOD_ARTICLES_ARCHIVE_CUSTOM_FIELD_COUNT_LABEL="表示月数"
+MOD_ARTICLES_ARCHIVE_CUSTOM_FIELD_COUNT_DESC="表示する月数（標準は10）です。"
+MOD_ARTICLES_ARCHIVE_CUSTOM_XML_DESCRIPTION="公開状態になっている記事を含むカレンダー月の一覧を表示します。公開状態になっている記事を作成すると、この一覧は自動的に生成されます。"
+MOD_ARTICLES_ARCHIVE_CUSTOM_DATE="%1$s, %2$s"
\ No newline at end of file

+; Joomla! Project
+; Copyright (C) 2005 - 2017 Open Source Matters. All rights reserved.
+; License GNU General Public License version 2 or later; see LICENSE.txt, see LICENSE.php
+; Note : All ini files need to be saved as UTF-8
+
+MOD_ARTICLES_ARCHIVE_CUSTOM="カスタムアーカイブ(モジュール)"
+MOD_ARTICLES_ARCHIVE_CUSTOM_XML_DESCRIPTION="公開状態になっている記事を含むカレンダー月の一覧を表示します。公開状態になっている記事を作成すると、この一覧は自動的に生成されます。"
+MOD_ARTICLES_ARCHIVE_CUSTOM_LAYOUT_DEFAULT="標準"
\ No newline at end of file

+<?php
+/**
+ * @package     Joomla.Site
+ * @subpackage  mod_articles_archive
+ *
+ * @copyright   Copyright (C) 2005 - 2019 Open Source Matters, Inc. All rights reserved.
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+defined('_JEXEC') or die;
+
+/**
+ * Helper for mod_articles_archive
+ *
+ * @since  1.5
+ */
+class ModArchiveHelper
+{
+	/**
+	 * Retrieve list of archived articles
+	 *
+	 * @param   \Joomla\Registry\Registry  &$params  module parameters
+	 *
+	 * @return  array
+	 *
+	 * @since   1.5
+	 */
+	public static function getList(&$params)
+	{
+		// Get database
+		$db    = JFactory::getDbo();
+		$query = $db->getQuery(true);
+		$query->select($query->month($db->quoteName('created')) . ' AS created_month')
+			->select('MIN(' . $db->quoteName('created') . ') AS created')
+			->select($query->year($db->quoteName('created')) . ' AS created_year')
+			->from('#__content')
+			->where('state = 1')
+			->group($query->year($db->quoteName('created')) . ', ' . $query->month($db->quoteName('created')))
+			->order($query->year($db->quoteName('created')) . ' DESC, ' . $query->month($db->quoteName('created')) . ' DESC');
+
+		// Filter by language
+		if (JFactory::getApplication()->getLanguageFilter())
+		{
+			$query->where('language in (' . $db->quote(JFactory::getLanguage()->getTag()) . ',' . $db->quote('*') . ')');
+		}
+
+		$db->setQuery($query, 0, (int) $params->get('count'));
+
+		try
+		{
+			$rows = (array) $db->loadObjectList();
+		}
+		catch (RuntimeException $e)
+		{
+			JFactory::getApplication()->enqueueMessage(JText::_('JERROR_AN_ERROR_HAS_OCCURRED'), 'error');
+
+			return array();
+		}
+
+		$app    = JFactory::getApplication();
+		$menu   = $app->getMenu();
+		$item   = $menu->getItems('link', 'index.php?option=com_content_custom&view=archive', true);
+		$itemid = (isset($item) && !empty($item->id)) ? '&Itemid=' . $item->id : '';
+
+		$i     = 0;
+		$lists = array();
+
+		foreach ($rows as $row)
+		{
+			$date = JFactory::getDate($row->created);
+
+			$createdMonth = $date->format('n');
+			$createdYear  = $date->format('Y');
+
+			$createdYearCal = JHtml::_('date', $row->created, 'Y') . "年";
+			$monthNameCal   = JHtml::_('date', $row->created, 'F');
+			$createdDateCal = $createdYearCal . $monthNameCal;
+
+			$lists[$i] = new stdClass;
+
+			# $lists[$i]->link = JRoute::_('index.php?option=com_content_custom&view=archive&year=' . $createdYear . '&month=' . $createdMonth . $itemid);
+			$link = JRoute::_('index.php?option=com_content_custom&view=archive&year=' . $createdYear . '&month=' . $createdMonth . $itemid);
+			$link = str_replace("/component/content_custom/", "/information/info-archive.html", $link);
+
+			$lists[$i]->link = $link;
+			$lists[$i]->text = JText::sprintf($createdDateCal);
+
+			$i++;
+		}
+
+		return $lists;
+	}
+}

+<?php
+/**
+ * @package     Joomla.Site
+ * @subpackage  mod_articles_archive
+ *
+ * @copyright   Copyright (C) 2005 - 2019 Open Source Matters, Inc. All rights reserved.
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+defined('_JEXEC') or die;
+
+// Include the archive functions only once
+JLoader::register('ModArchiveHelper', __DIR__ . '/helper.php');
+
+$params->def('count', 10);
+$moduleclass_sfx = htmlspecialchars($params->get('moduleclass_sfx'), ENT_COMPAT, 'UTF-8');
+$list            = ModArchiveHelper::getList($params);
+
+require JModuleHelper::getLayoutPath('mod_articles_archive_custom', $params->get('layout', 'default'));
\ No newline at end of file

+<?xml version="1.0" encoding="utf-8"?>
+<extension type="module" version="3.1" client="site" method="upgrade">
+	<name>MOD_ARTICLES_ARCHIVE_CUSTOM</name>
+	<author>T.Tokudome</author>
+	<creationDate>June 2020</creationDate>
+	<copyright></copyright>
+	<license></license>
+	<authorEmail>tokudome@lilli.co.jp</authorEmail>
+	<authorUrl></authorUrl>
+	<version>0.0.1</version>
+	<description>MOD_ARTICLES_ARCHIVE_CUSTOM_XML_DESCRIPTION</description>
+	<files>
+		<filename module="mod_articles_archive_custom">mod_articles_archive_custom.php</filename>
+		<folder>tmpl</folder>
+		<filename>helper.php</filename>
+	</files>
+	<languages>
+		<language tag="en-GB">en-GB.mod_articles_archive_custom.ini</language>
+		<language tag="en-GB">en-GB.mod_articles_archive_custom.sys.ini</language>
+		<language tag="ja-JP">ja-JP.mod_articles_archive_custom.ini</language>
+		<language tag="ja-JP">ja-JP.mod_articles_archive_custom.sys.ini</language>
+	</languages>
+	<help key="JHELP_EXTENSIONS_MODULE_MANAGER_ARTICLES_ARCHIVE" />
+	<config>
+		<fields name="params">
+			<fieldset name="basic">
+				<field
+					name="count"
+					type="number"
+					label="MOD_ARTICLES_ARCHIVE_CUSTOM_FIELD_COUNT_LABEL"
+					description="MOD_ARTICLES_ARCHIVE_CUSTOM_FIELD_COUNT_DESC"
+					default="120"
+					filter="integer"
+				/>
+			</fieldset>
+
+			<fieldset name="advanced">
+				<field
+					name="layout"
+					type="modulelayout"
+					label="JFIELD_ALT_LAYOUT_LABEL"
+					description="JFIELD_ALT_MODULE_LAYOUT_DESC"
+				/>
+
+				<field
+					name="moduleclass_sfx"
+					type="textarea"
+					label="COM_MODULES_FIELD_MODULECLASS_SFX_LABEL"
+					description="COM_MODULES_FIELD_MODULECLASS_SFX_DESC"
+					rows="3"
+				/>
+
+				<field
+					name="cache"
+					type="list"
+					label="COM_MODULES_FIELD_CACHING_LABEL"
+					description="COM_MODULES_FIELD_CACHING_DESC"
+					default="1"
+					filter="integer"
+					>
+					<option value="1">JGLOBAL_USE_GLOBAL</option>
+					<option value="0">COM_MODULES_FIELD_VALUE_NOCACHING</option>
+				</field>
+
+				<field
+					name="cache_time"
+					type="number"
+					label="COM_MODULES_FIELD_CACHE_TIME_LABEL"
+					description="COM_MODULES_FIELD_CACHE_TIME_DESC"
+					default="900"
+					filter="integer"
+				/>
+
+				<field
+					name="cachemode"
+					type="hidden"
+					default="static"
+					>
+					<option value="static"></option>
+				</field>
+			</fieldset>
+		</fields>
+	</config>
+</extension>
\ No newline at end of file

+<?php
+/**
+ * @package     Joomla.Site
+ * @subpackage  mod_articles_archive
+ *
+ * @copyright   Copyright (C) 2005 - 2019 Open Source Matters, Inc. All rights reserved.
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+defined('_JEXEC') or die;
+?>
+<?php if (!empty($list)) : ?>
+	<ul class="archive-module-custom<?php echo $moduleclass_sfx; ?> mod-list">
+	<?php foreach ($list as $item) : ?>
+	<li>
+		<a href="<?php echo $item->link; ?>">
+			<?php echo $item->text; ?>
+		</a>
+	</li>
+	<?php endforeach; ?>
+</ul>
+<?php endif; ?>