<?php

/**
 * @package     Joomla.Plugin
 * @subpackage  Sampledata.Blog
 *
 * @copyright   (C) 2017 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt

 * @phpcs:disable PSR1.Classes.ClassDeclaration.MissingNamespace
 */

use Joomla\CMS\Application\ApplicationHelper;
use Joomla\CMS\Component\ComponentHelper;
use Joomla\CMS\Extension\ExtensionHelper;
use Joomla\CMS\HTML\HTMLHelper;
use Joomla\CMS\Language\Multilanguage;
use Joomla\CMS\Language\Text;
use Joomla\CMS\Plugin\CMSPlugin;
use Joomla\CMS\Plugin\PluginHelper;
use Joomla\CMS\Session\Session;
use Joomla\Database\ParameterType;

// phpcs:disable PSR1.Files.SideEffects
\defined('_JEXEC') or die;
// phpcs:enable PSR1.Files.SideEffects

/**
 * Sampledata - Blog Plugin
 *
 * @since  3.8.0
 */
class PlgSampledataBlog extends CMSPlugin
{
    /**
     * @var    \Joomla\Database\DatabaseDriver
     *
     * @since  3.8.0
     */
    protected $db;

    /**
     * @var    \Joomla\CMS\Application\CMSApplication
     *
     * @since  3.8.0
     */
    protected $app;

    /**
     * Affects constructor behavior. If true, language files will be loaded automatically.
     *
     * @var    boolean
     *
     * @since  3.8.0
     */
    protected $autoloadLanguage = true;

    /**
     * Holds the menuitem model
     *
     * @var    \Joomla\Component\Menus\Administrator\Model\ItemModel
     *
     * @since  3.8.0
     */
    private $menuItemModel;

    /**
     * Get an overview of the proposed sampledata.
     *
     * @return  stdClass|void  Will be converted into the JSON response to the module.
     *
     * @since  3.8.0
     */
    public function onSampledataGetOverview()
    {
        if (!$this->app->getIdentity()->authorise('core.create', 'com_content')) {
            return;
        }

        $data              = new stdClass();
        $data->name        = $this->_name;
        $data->title       = Text::_('PLG_SAMPLEDATA_BLOG_OVERVIEW_TITLE');
        $data->description = Text::_('PLG_SAMPLEDATA_BLOG_OVERVIEW_DESC');
        $data->icon        = 'wifi';
        $data->steps       = 4;

        return $data;
    }

    /**
     * First step to enter the sampledata. Content.
     *
     * @return  array|void  Will be converted into the JSON response to the module.
     *
     * @since  3.8.0
     */
    public function onAjaxSampledataApplyStep1()
    {
        if (!Session::checkToken('get') || $this->app->input->get('type') != $this->_name) {
            return;
        }

        if (!ComponentHelper::isEnabled('com_tags')) {
            $response            = [];
            $response['success'] = true;
            $response['message'] = Text::sprintf('PLG_SAMPLEDATA_BLOG_STEP_SKIPPED', 1, 'com_tags');

            return $response;
        }

        // Get some metadata.
        $access = (int) $this->app->get('access', 1);
        $user   = $this->app->getIdentity();

        // Detect language to be used.
        $language   = Multilanguage::isEnabled() ? $this->app->getLanguage()->getTag() : '*';
        $langSuffix = ($language !== '*') ? ' (' . $language . ')' : '';

        /** @var \Joomla\Component\Tags\Administrator\Model\TagModel $model */
        $modelTag = $this->app->bootComponent('com_tags')->getMVCFactory()
            ->createModel('Tag', 'Administrator', ['ignore_request' => true]);

        $tagIds = [];

        // Create first three tags.
        for ($i = 0; $i <= 3; $i++) {
            $title = Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_TAG_' . $i . '_TITLE') . $langSuffix;

            $tag   = [
                'id'              => 0,
                'title'           => $title,
                'alias'           => ApplicationHelper::stringURLSafe($title),
                // Parent is root, except for the 4th tag. The 4th is child of the 3rd
                'parent_id'       => $i === 3 ? $tagIds[2] : 1,
                'published'       => 1,
                'access'          => $access,
                'created_user_id' => $user->id,
                'language'        => $language,
                'description'     => '',
            ];

            try {
                if (!$modelTag->save($tag)) {
                    $this->app->getLanguage()->load('com_tags');
                    throw new Exception(Text::_($modelTag->getError()));
                }
            } catch (Exception $e) {
                $response            = [];
                $response['success'] = false;
                $response['message'] = Text::sprintf('PLG_SAMPLEDATA_BLOG_STEP_FAILED', 1, $e->getMessage());

                return $response;
            }

            $tagIds[] = $modelTag->getItem()->id;
        }

        if (!ComponentHelper::isEnabled('com_content') || !$this->app->getIdentity()->authorise('core.create', 'com_content')) {
            $response            = [];
            $response['success'] = true;
            $response['message'] = Text::sprintf('PLG_SAMPLEDATA_BLOG_STEP_SKIPPED', 1, 'com_content');

            return $response;
        }

        if (ComponentHelper::isEnabled('com_fields') && $user->authorise('core.create', 'com_fields')) {
            $this->app->getLanguage()->load('com_fields');

            $mvcFactory = $this->app->bootComponent('com_fields')->getMVCFactory();

            $groupModel = $mvcFactory->createModel('Group', 'Administrator', ['ignore_request' => true]);

            $group = [
                'title'           => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_FIELDS_GROUP_TITLE') . $langSuffix,
                'id'              => 0,
                'published'       => 1,
                'ordering'        => 0,
                'note'            => '',
                'state'           => 1,
                'access'          => $access,
                'created_user_id' => $user->id,
                'context'         => 'com_content.article',
                'description'     => '',
                'language'        => $language,
                'params'          => '{"display_readonly":"1"}',
            ];

            try {
                if (!$groupModel->save($group)) {
                    throw new Exception($groupModel->getError());
                }
            } catch (Exception $e) {
                $response            = array();
                $response['success'] = false;
                $response['message'] = Text::sprintf('PLG_SAMPLEDATA_BLOG_STEP_FAILED', 1, $e->getMessage());

                return $response;
            }

            $groupId = $groupModel->getItem()->id;

            // Add fields
            $fieldIds = [];

            $articleFields = [
                [
                    'type'   => 'textarea',
                    'fieldparams' => [
                        'rows'      => 3,
                        'cols'      => 80,
                        'maxlength' => 400,
                        'filter'    => '',
                    ],
                ],
            ];

            $fieldModel = $mvcFactory->createModel('Field', 'Administrator', ['ignore_request' => true]);

            foreach ($articleFields as $i => $cf) {
                // Set values from language strings.
                $cfTitle                = Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_FIELDS_FIELD_' . $i . '_TITLE') . $langSuffix;

                $cf['id']               = 0;
                $cf['name']             = $cfTitle;
                $cf['label']            = $cfTitle;
                $cf['title']            = $cfTitle;
                $cf['description']      = '';
                $cf['note']             = '';
                $cf['default_value']    = '';
                $cf['group_id']         = $groupId;
                $cf['ordering']         = 0;
                $cf['state']            = 1;
                $cf['language']         = $language;
                $cf['access']           = $access;
                $cf['context']          = 'com_content.article';
                $cf['params']       = [
                    'hint'               => '',
                    'class'              => '',
                    'label_class'        => '',
                    'show_on'            => '',
                    'render_class'       => '',
                    'showlabel'          => '1',
                    'label_render_class' => '',
                    'display'            => '3',
                    'prefix'             => '',
                    'suffix'             => '',
                    'layout'             => '',
                    'display_readonly'   => '2',
                ];

                try {
                    if (!$fieldModel->save($cf)) {
                        throw new Exception($fieldModel->getError());
                    }
                } catch (Exception $e) {
                    $response            = array();
                    $response['success'] = false;
                    $response['message'] = Text::sprintf('PLG_SAMPLEDATA_BLOG_STEP_FAILED', 1, $e->getMessage());

                    return $response;
                }

                // Get ID from the field we just added
                $fieldIds[] = $fieldModel->getItem()->id;
            }
        }

        if (ComponentHelper::isEnabled('com_workflow') && $this->app->getIdentity()->authorise('core.create', 'com_workflow')) {
            $this->app->bootComponent('com_workflow');

            // Create workflow
            $workflowTable = new \Joomla\Component\Workflow\Administrator\Table\WorkflowTable($this->db);

            $workflowTable->default = 0;
            $workflowTable->title = Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_WORKFLOW_SAMPLE_TITLE') . $langSuffix;
            $workflowTable->description = Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_WORKFLOW_SAMPLE_DESCRIPTION');
            $workflowTable->published = 1;
            $workflowTable->access = $access;
            $workflowTable->created_user_id = $user->id;
            $workflowTable->extension = 'com_content.article';

            if (!$workflowTable->store()) {
                $response            = array();
                $response['success'] = false;
                $response['message'] = Text::sprintf('PLG_SAMPLEDATA_BLOG_STEP_FAILED', 1, Text::_($workflowTable->getError()));

                return $response;
            }

            // Get ID from workflow we just added
            $workflowId = $workflowTable->id;

            // Create Stages.
            for ($i = 1; $i <= 9; $i++) {
                $stageTable = new \Joomla\Component\Workflow\Administrator\Table\StageTable($this->db);

                // Set values from language strings.
                $stageTable->title  = Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_WORKFLOW_STAGE' . $i . '_TITLE');
                $stageTable->description = Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_WORKFLOW_STAGE' . $i . '_DESCRIPTION');

                // Set values which are always the same.
                $stageTable->id = 0;
                $stageTable->published = 1;
                $stageTable->ordering = 0;
                $stageTable->default = $i == 6 ? 1 : 0;
                $stageTable->workflow_id = $workflowId;

                if (!$stageTable->store()) {
                    $response            = array();
                    $response['success'] = false;
                    $response['message'] = Text::sprintf('PLG_SAMPLEDATA_BLOG_STEP_FAILED', 1, Text::_($stageTable->getError()));

                    return $response;
                }
            }

            // Get the stage Ids of the new stages
            $query = $this->db->getQuery(true);

            $query->select([$this->db->quoteName('title'), $this->db->quoteName('id')])
                ->from($this->db->quoteName('#__workflow_stages'))
                ->where($this->db->quoteName('workflow_id') . ' = :workflow_id')
                ->bind(':workflow_id', $workflowId, ParameterType::INTEGER);

            $stages = $this->db->setQuery($query)->loadAssocList('title', 'id');

            // Prepare Transitions

            $defaultOptions = json_encode(
                [
                    'publishing' => 0,
                    'featuring' => 0,
                    'notification_send_mail' => false,
                ]
            );

            $fromTo = array(
                array(
                    // Idea to Copywriting
                    'from_stage_id' => $stages[Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_WORKFLOW_STAGE1_TITLE')],
                    'to_stage_id'   => $stages[Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_WORKFLOW_STAGE2_TITLE')],
                    'options' => $defaultOptions,
                ),
                array(
                    // Copywriting to Graphic Design
                    'from_stage_id' => $stages[Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_WORKFLOW_STAGE2_TITLE')],
                    'to_stage_id'   => $stages[Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_WORKFLOW_STAGE3_TITLE')],
                    'options' => $defaultOptions,
                ),
                array(
                    // Graphic Design to Fact Check
                    'from_stage_id' => $stages[Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_WORKFLOW_STAGE3_TITLE')],
                    'to_stage_id'   => $stages[Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_WORKFLOW_STAGE4_TITLE')],
                    'options' => $defaultOptions,
                ),
                array(
                    // Fact Check to Review
                    'from_stage_id' => $stages[Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_WORKFLOW_STAGE4_TITLE')],
                    'to_stage_id'   => $stages[Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_WORKFLOW_STAGE5_TITLE')],
                    'options' => $defaultOptions,
                ),
                array(
                    // Edit article - revision to copy writer
                    'from_stage_id' => $stages[Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_WORKFLOW_STAGE5_TITLE')],
                    'to_stage_id'   => $stages[Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_WORKFLOW_STAGE2_TITLE')],
                    'options' => $defaultOptions,
                ),
                array(
                    // Revision to published and featured
                    'from_stage_id' => $stages[Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_WORKFLOW_STAGE5_TITLE')],
                    'to_stage_id'   => $stages[Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_WORKFLOW_STAGE6_TITLE')],
                    'options' => json_encode(
                        array(
                            'publishing'  => 1,
                            'featuring' => 1,
                            'notification_send_mail' => true,
                            'notification_text' => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_WORKFLOW_STAGE6_TEXT'),
                            'notification_groups' => ["7"],
                        )
                    ),
                ),
                array(
                    // All to on Hold
                    'from_stage_id' => -1,
                    'to_stage_id'   => $stages[Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_WORKFLOW_STAGE7_TITLE')],
                    'options' => json_encode(
                        array(
                            'publishing'  => 2,
                            'featuring' => 0,
                            'notification_send_mail' => false,
                        )
                    ),
                ),
                array(
                    // Idea to trash
                    'from_stage_id' => $stages[Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_WORKFLOW_STAGE1_TITLE')],
                    'to_stage_id'   => $stages[Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_WORKFLOW_STAGE8_TITLE')],
                    'options' => json_encode(
                        array(
                            'publishing'  => -2,
                            'featuring' => 0,
                            'notification_send_mail' => false,
                        )
                    ),
                ),
                array(
                    // On Hold to Idea (Re-activate an idea)
                    'from_stage_id' => $stages[Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_WORKFLOW_STAGE7_TITLE')],
                    'to_stage_id'   => $stages[Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_WORKFLOW_STAGE1_TITLE')],
                    'options' => $defaultOptions,
                ),
                array(
                    // Unpublish a published article
                    'from_stage_id' => $stages[Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_WORKFLOW_STAGE6_TITLE')],
                    'to_stage_id'   => $stages[Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_WORKFLOW_STAGE9_TITLE')],
                    'options' => $defaultOptions,
                ),
                array(
                    // Trash a published article
                    'from_stage_id' => $stages[Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_WORKFLOW_STAGE6_TITLE')],
                    'to_stage_id'   => $stages[Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_WORKFLOW_STAGE8_TITLE')],
                    'options' => $defaultOptions,
                ),
                array(
                    // From unpublished back to published
                    'from_stage_id' => $stages[Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_WORKFLOW_STAGE9_TITLE')],
                    'to_stage_id'   => $stages[Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_WORKFLOW_STAGE6_TITLE')],
                    'options' => json_encode(
                        array(
                            'publishing'  => 1,
                            'featuring' => 0,
                            'notification_send_mail' => true,
                            'notification_text' => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_WORKFLOW_STAGE6_TEXT'),
                            'notification_groups' => ["7"],
                        )
                    ),
                ),
            );

            // Create Transitions.
            for ($i = 0; $i < count($fromTo); $i++) {
                $trTable = new \Joomla\Component\Workflow\Administrator\Table\TransitionTable($this->db);

                $trTable->from_stage_id = $fromTo[$i]['from_stage_id'];
                $trTable->to_stage_id = $fromTo[$i]['to_stage_id'];
                $trTable->options = $fromTo[$i]['options'];

                // Set values from language strings.
                $trTable->title = Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_WORKFLOW_TRANSITION' . ($i + 1) . '_TITLE');
                $trTable->description = Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_WORKFLOW_TRANSITION' . ($i + 1) . '_DESCRIPTION');

                // Set values which are always the same.
                $trTable->id = 0;
                $trTable->published = 1;
                $trTable->ordering = 0;
                $trTable->workflow_id = $workflowId;

                if (!$trTable->store()) {
                    $response            = array();
                    $response['success'] = false;
                    $response['message'] = Text::sprintf('PLG_SAMPLEDATA_BLOG_STEP_FAILED', 1, Text::_($trTable->getError()));

                    return $response;
                }
            }
        }

        // Store the categories
        $catIds        = array();

        for ($i = 0; $i <= 3; $i++) {
            $categoryModel = $this->app->bootComponent('com_categories')
                ->getMVCFactory()->createModel('Category', 'Administrator');

            $categoryTitle = Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_CATEGORY_' . $i . '_TITLE');
            $categoryAlias = ApplicationHelper::stringURLSafe($categoryTitle);

            // Set unicodeslugs if alias is empty
            if (trim(str_replace('-', '', $categoryAlias) == '')) {
                $unicode = $this->app->set('unicodeslugs', 1);
                $categoryAlias = ApplicationHelper::stringURLSafe($categoryTitle);
                $this->app->set('unicodeslugs', $unicode);
            }

            // Category 0 gets the workflow from above
            $params = $i == 0 ? '{"workflow_id":"' . $workflowId . '"}' : '{}';

            $category = [
                'title'           => $categoryTitle . $langSuffix,
                'parent_id'       => 1,
                'id'              => 0,
                'published'       => 1,
                'access'          => $access,
                'created_user_id' => $user->id,
                'extension'       => 'com_content',
                'level'           => 1,
                'alias'           => $categoryAlias . $langSuffix,
                'associations'    => array(),
                'description'     => '',
                'language'        => $language,
                'params'          => $params,
            ];

            try {
                if (!$categoryModel->save($category)) {
                    $this->app->getLanguage()->load('com_categories');
                    throw new Exception($categoryModel->getError());
                }
            } catch (Exception $e) {
                $response            = array();
                $response['success'] = false;
                $response['message'] = Text::sprintf('PLG_SAMPLEDATA_BLOG_STEP_FAILED', 1, $e->getMessage());

                return $response;
            }

            // Get ID from category we just added
            $catIds[] = $categoryModel->getItem()->id;
        }

        // Create Articles.
        $articles = array(

            // Category 1 = Help
            array(
                // Article 0 - About
                'catid'    => $catIds[1],
            ),
            array(
                // Article 1 - Working on Your Site
                'catid'    => $catIds[1],
                'access'   => 3,
            ),

            // Category 0 = Blog
            array(
                // Article 2 - Welcome to your blog
                'catid'    => $catIds[0],
                'featured' => 1,
                'tags'     => array_map('strval', $tagIds),
                'images'   => array(
                    'image_intro'               => 'images/sampledata/cassiopeia/nasa1-1200.jpg#'
                                                . 'joomlaImage://local-images/sampledata/cassiopeia/nasa1-1200.jpg?width=1200&height=400',
                    'float_intro'               => '',
                    'image_intro_alt'           => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_ARTICLE_2_INTROIMAGE_ALT'),
                    'image_intro_alt_empty'     => '',
                    'image_intro_caption'       => '',
                    'image_fulltext'            => 'images/sampledata/cassiopeia/nasa1-400.jpg#'
                                                . 'joomlaImage://local-images/sampledata/cassiopeia/nasa1-400.jpg?width=400&height=400',
                    'float_fulltext'            => 'float-start',
                    'image_fulltext_alt'        => '',
                    'image_fulltext_alt_empty'  => 1,
                    'image_fulltext_caption'    => 'www.nasa.gov/multimedia/imagegallery',
                ),
            ),
            array(
                // Article 3 - About your home page
                'catid'    => $catIds[0],
                'featured' => 1,
                'tags'     => array_map('strval', $tagIds),
                'images'   => array(
                    'image_intro'               => 'images/sampledata/cassiopeia/nasa2-1200.jpg#'
                                                . 'joomlaImage://local-images/sampledata/cassiopeia/nasa2-1200.jpg?width=1200&height=400',
                    'float_intro'               => '',
                    'image_intro_alt'           => '',
                    'image_intro_alt_empty'     => 1,
                    'image_intro_caption'       => '',
                    'image_fulltext'            => 'images/sampledata/cassiopeia/nasa2-400.jpg#'
                                                . 'joomlaImage://local-images/sampledata/cassiopeia/nasa2-400.jpg?width=400&height=400',
                    'float_fulltext'            => 'float-start',
                    'image_fulltext_alt'        => '',
                    'image_fulltext_alt_empty'  => 1,
                    'image_fulltext_caption'    => 'www.nasa.gov/multimedia/imagegallery',
                ),
                'authorValue' => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_ARTICLE_3_FIELD_0'),
            ),
            array(
                // Article 4 - Your Modules
                'catid'    => $catIds[0],
                'featured' => 1,
                'tags'     => array_map('strval', $tagIds),
                'images'   => array(
                    'image_intro'               => 'images/sampledata/cassiopeia/nasa3-1200.jpg#'
                                                . 'joomlaImage://local-images/sampledata/cassiopeia/nasa3-1200.jpg?width=1200&height=400',
                    'float_intro'               => '',
                    'image_intro_alt'           => '',
                    'image_intro_alt_empty'     => 1,
                    'image_intro_caption'       => '',
                    'image_fulltext'            => 'images/sampledata/cassiopeia/nasa3-400.jpg#'
                                                . 'joomlaImage://local-images/sampledata/cassiopeia/nasa3-400.jpg?width=400&height=400',
                    'float_fulltext'            => 'float-start',
                    'image_fulltext_alt'        => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_ARTICLE_4_FULLTEXTIMAGE_ALT'),
                    'image_fulltext_alt_empty'  => '',
                    'image_fulltext_caption'    => 'www.nasa.gov/multimedia/imagegallery',
                ),
            ),
            array(
                // Article 5 - Your Template
                'catid'    => $catIds[0],
                'featured' => 1,
                'tags'     => array_map('strval', $tagIds),
                'images'   => array(
                    'image_intro'               => 'images/sampledata/cassiopeia/nasa4-1200.jpg#'
                                                . 'joomlaImage://local-images/sampledata/cassiopeia/nasa4-1200.jpg?width=1200&height=400',
                    'float_intro'               => '',
                    'image_intro_alt'           => '',
                    'image_intro_alt_empty'     => 1,
                    'image_intro_caption'       => '',
                    'image_fulltext'            => 'images/sampledata/cassiopeia/nasa4-400.jpg#'
                                                . 'joomlaImage://local-images/sampledata/cassiopeia/nasa4-400.jpg?width=400&height=400',
                    'float_fulltext'            => 'float-start',
                    'image_fulltext_alt'        => '',
                    'image_fulltext_alt_empty'  => 1,
                    'image_fulltext_caption'    => 'www.nasa.gov/multimedia/imagegallery',
                ),
            ),
            // Category 2 = Joomla - marketing texts
            array(
                // Article 6 - Millions
                'catid'    => $catIds[2],
                'images'   => array(
                    'image_intro'            => 'images/sampledata/cassiopeia/nasa1-640.jpg#'
                                            . 'joomlaImage://local-images/sampledata/cassiopeia/nasa1-640.jpg?width=640&height=320',
                    'float_intro'            => '',
                    'image_intro_alt'        => '',
                    'image_intro_alt_empty'  => 1,
                    'image_intro_caption'    => '',
                ),
            ),
            array(
                // Article 7 - Love
                'catid'    => $catIds[2],
                'images'   => array(
                    'image_intro'            => 'images/sampledata/cassiopeia/nasa2-640.jpg#'
                                            . 'joomlaImage://local-images/sampledata/cassiopeia/nasa2-640.jpg?width=640&height=320',
                    'float_intro'            => '',
                    'image_intro_alt'        => '',
                    'image_intro_alt_empty'  => 1,
                    'image_intro_caption'    => '',
                ),
            ),
            array(
                // Article 8 - Joomla
                'catid'    => $catIds[2],
                'images'   => array(
                    'image_intro'            => 'images/sampledata/cassiopeia/nasa3-640.jpg#'
                                            . 'joomlaImage://local-images/sampledata/cassiopeia/nasa3-640.jpg?width=640&height=320',
                    'float_intro'            => '',
                    'image_intro_alt'        => '',
                    'image_intro_alt_empty'  => 1,
                    'image_intro_caption'    => '',
                ),
            ),
            array(
                // Article 9 - Workflows
                'catid'       => $catIds[1],
                'images'      => array(
                    'image_intro'               => '',
                    'float_intro'               => '',
                    'image_intro_alt'           => '',
                    'image_intro_alt_empty'     => '',
                    'image_intro_caption'       => '',
                    'image_fulltext'            => 'images/sampledata/cassiopeia/nasa4-400.jpg#'
                                                . 'joomlaImage://local-images/sampledata/cassiopeia/nasa4-400.jpg?width=400&height=400',
                    'float_fulltext'            => 'float-end',
                    'image_fulltext_alt'        => '',
                    'image_fulltext_alt_empty'  => 1,
                    'image_fulltext_caption'    => 'www.nasa.gov/multimedia/imagegallery',
                ),
                'authorValue' => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_ARTICLE_9_FIELD_0'),
            ),
            // Category 3 - Typography
            array(
                // Article 10 - Typography
                'catid'    => $catIds[3],
            ),
        );

        $mvcFactory = $this->app->bootComponent('com_content')->getMVCFactory();

        // Store the articles
        foreach ($articles as $i => $article) {
            $articleModel = $mvcFactory->createModel('Article', 'Administrator', ['ignore_request' => true]);

            // Set values from language strings.
            $title                = Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_ARTICLE_' . $i . '_TITLE');
            $alias                = ApplicationHelper::stringURLSafe($title);
            $article['title']     = $title . $langSuffix;
            $article['introtext'] = Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_ARTICLE_' . $i . '_INTROTEXT');
            $article['fulltext']  = Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_ARTICLE_' . $i . '_FULLTEXT');

            // Set values which are always the same.
            $article['id']               = 0;
            $article['ordering']         = 0;
            $article['created_user_id']  = $user->id;
            $article['created_by_alias'] = 'Joomla';
            $article['alias']            = ApplicationHelper::stringURLSafe($article['title']);

            // Set unicodeslugs if alias is empty
            if (trim(str_replace('-', '', $alias) == '')) {
                $unicode = $this->app->set('unicodeslugs', 1);
                $article['alias'] = ApplicationHelper::stringURLSafe($article['title']);
                $this->app->set('unicodeslugs', $unicode);
            }

            $article['language']        = $language;
            $article['associations']    = array();
            $article['metakey']         = '';
            $article['metadesc']        = '';

            if (!isset($article['featured'])) {
                $article['featured']  = 0;
            }

            if (!isset($article['state'])) {
                $article['state']  = 1;
            }

            if (!isset($article['images'])) {
                $article['images']  = '';
            }

            if (!isset($article['access'])) {
                $article['access'] = $access;
            }

            if (!$articleModel->save($article)) {
                $response            = array();
                $response['success'] = false;
                $response['message'] = Text::sprintf('PLG_SAMPLEDATA_BLOG_STEP_FAILED', 1, Text::_($articleModel->getError()));

                return $response;
            }

            // Get ID from article we just added
            $ids[] = $articleModel->getItem()->id;

            if (
                $article['featured']
                && ComponentHelper::isEnabled('com_workflow')
                && PluginHelper::isEnabled('workflow', 'featuring')
                && ComponentHelper::getParams('com_content')->get('workflow_enabled')
            ) {
                // Set the article featured in #__content_frontpage
                $this->db->getQuery(true);

                $featuredItem = (object) [
                    'content_id'      => $articleModel->getItem()->id,
                    'ordering'        => 0,
                    'featured_up'     => null,
                    'featured_down'   => null,
                ];

                $this->db->insertObject('#__content_frontpage', $featuredItem);
            }

            // Add a value to the custom field if a value is given
            if (ComponentHelper::isEnabled('com_fields') && $this->app->getIdentity()->authorise('core.create', 'com_fields')) {
                if (!empty($article['authorValue'])) {
                    // Store a field value

                    $valueAuthor = (object) [
                        'item_id'  => $articleModel->getItem()->id,
                        'field_id' => $fieldIds[0],
                        'value'    => $article['authorValue'],
                    ];

                    $this->db->insertObject('#__fields_values', $valueAuthor);
                }
            }
        }

        $this->app->setUserState('sampledata.blog.articles', $ids);
        $this->app->setUserState('sampledata.blog.articles.catIds', $catIds);

        $response            = [];
        $response['success'] = true;
        $response['message'] = Text::_('PLG_SAMPLEDATA_BLOG_STEP1_SUCCESS');

        return $response;
    }

    /**
     * Second step to enter the sampledata. Menus.
     *
     * @return  array|void  Will be converted into the JSON response to the module.
     *
     * @since  3.8.0
     */
    public function onAjaxSampledataApplyStep2()
    {
        if (!Session::checkToken('get') || $this->app->input->get('type') != $this->_name) {
            return;
        }

        if (!ComponentHelper::isEnabled('com_menus') || !$this->app->getIdentity()->authorise('core.create', 'com_menus')) {
            $response            = array();
            $response['success'] = true;
            $response['message'] = Text::sprintf('PLG_SAMPLEDATA_BLOG_STEP_SKIPPED', 2, 'com_menus');

            return $response;
        }

        // Detect language to be used.
        $language   = Multilanguage::isEnabled() ? $this->app->getLanguage()->getTag() : '*';
        $langSuffix = ($language !== '*') ? ' (' . $language . ')' : '';

        // Create the menu types.
        $menuTable = new \Joomla\Component\Menus\Administrator\Table\MenuTypeTable($this->db);
        $menuTypes = array();

        for ($i = 0; $i <= 2; $i++) {
            $menu = array(
                'id'          => 0,
                'title'       => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_MENUS_MENU_' . $i . '_TITLE') . $langSuffix,
                'description' => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_MENUS_MENU_' . $i . '_DESCRIPTION'),
            );

            // Calculate menutype. The number of characters allowed is 24.
            $type = HTMLHelper::_('string.truncate', $menu['title'], 23, true, false);

            $menu['menutype'] = $i . $type;

            try {
                $menuTable->load();
                $menuTable->bind($menu);

                if (!$menuTable->check()) {
                    $this->app->getLanguage()->load('com_menu');
                    throw new Exception($menuTable->getError());
                }

                $menuTable->store();
            } catch (Exception $e) {
                $response            = array();
                $response['success'] = false;
                $response['message'] = Text::sprintf('PLG_SAMPLEDATA_BLOG_STEP_FAILED', 2, $e->getMessage());

                return $response;
            }

            $menuTypes[] = $menuTable->menutype;
        }

        // Storing IDs in UserState for later usage.
        $this->app->setUserState('sampledata.blog.menutypes', $menuTypes);

        // Get previously entered Data from UserStates.
        $articleIds = $this->app->getUserState('sampledata.blog.articles');

        // Get MenuItemModel.
        $this->menuItemModel = $this->app->bootComponent('com_menus')->getMVCFactory()
            ->createModel('Item', 'Administrator', ['ignore_request' => true]);

        // Get previously entered categories ids
        $catIds = $this->app->getUserState('sampledata.blog.articles.catIds');

        // Link to the homepage from logout
        $home = $this->app->getMenu('site')->getDefault()->id;

        if (Multilanguage::isEnabled()) {
            $homes = Multilanguage::getSiteHomePages();

            if (isset($homes[$language])) {
                $home = $homes[$language]->id;
            }
        }

        // Insert menuitems level 1.
        $menuItems = array(
            array(
                // Blog
                'menutype'     => $menuTypes[0],
                'title'        => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_MENUS_ITEM_0_TITLE'),
                'link'         => 'index.php?option=com_content&view=category&layout=blog&id=' . $catIds[0],
                'component_id' => ExtensionHelper::getExtensionRecord('com_content', 'component')->extension_id,
                'params'       => array(
                    'layout_type'             => 'blog',
                    'show_category_title'     => 0,
                    'num_leading_articles'    => 4,
                    'num_intro_articles'      => 4,
                    'num_links'               => 0,
                    'orderby_sec'             => 'rdate',
                    'order_date'              => 'published',
                    'blog_class_leading'      => 'boxed columns-2',
                    'show_pagination'         => 2,
                    'secure'                  => 0,
                    'show_page_heading'       => 1,
                ),
            ),
            array(
                // Help
                'menutype'     => $menuTypes[0],
                'title'        => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_CATEGORY_1_TITLE'),
                'link'         => 'index.php?option=com_content&view=category&layout=blog&id=' . $catIds[1],
                'component_id' => ExtensionHelper::getExtensionRecord('com_content', 'component')->extension_id,
                'params'       => array(
                    'blog_class_leading'      => '',
                    'blog_class'              => 'boxed',
                    'num_leading_articles'    => 0,
                    'num_intro_articles'      => 4,
                    'num_links'               => 0,
                    'orderby_sec'             => 'rdate',
                    'order_date'              => 'published',
                    'show_pagination'         => 4,
                    'show_pagination_results' => 1,
                    'article_layout'          => '_:default',
                    'link_titles'             => 0,
                    'info_block_show_title'   => '',
                    'show_category'           => 0,
                    'link_category'           => '',
                    'show_parent_category'    => '',
                    'link_parent_category'    => '',
                    'show_author'             => 0,
                    'link_author'             => '',
                    'show_create_date'        => 0,
                    'show_modify_date'        => '',
                    'show_publish_date'       => 0,
                    'show_hits'               => 0,
                    'menu_text'               => 1,
                    'menu_show'               => 1,
                    'show_page_heading'       => 1,
                    'secure'                  => 0,
                ),
            ),
            array(
                // Login
                'menutype'     => $menuTypes[0],
                'title'        => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_MENUS_ITEM_2_TITLE'),
                'link'         => 'index.php?option=com_users&view=login',
                'component_id' => ExtensionHelper::getExtensionRecord('com_users', 'component')->extension_id,
                'access'       => 5,
                'params'       => array(
                    'loginredirectchoice'      => '1',
                    'login_redirect_url'       => '',
                    'login_redirect_menuitem'  => $home,
                    'logoutredirectchoice'     => '1',
                    'logout_redirect_url'      => '',
                    'logout_redirect_menuitem' => $home,
                    'secure'                   => 0,
                ),
            ),
            array(
                // Logout
                'menutype'     => $menuTypes[0],
                'title'        => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_MENUS_ITEM_16_TITLE'),
                'link'         => 'index.php?option=com_users&view=login&layout=logout&task=user.menulogout',
                'component_id' => ExtensionHelper::getExtensionRecord('com_users', 'component')->extension_id,
                'access'       => 2,
                'params'       => array(
                    'logout'   => $home,
                    'secure'   => 0,
                ),
            ),
            array(
                // Sample metismenu (heading)
                'menutype'     => $menuTypes[0],
                'title'        => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_MENUS_ITEM_11_TITLE'),
                'type'         => 'heading',
                'link'         => '',
                'component_id' => 0,
                'params'       => array(
                    'layout_type'             => 'heading',
                    'menu_text'               => 1,
                    'show_page_heading'       => 0,
                    'secure'                  => 0,
                ),
            ),
            array(
                // Typography
                'menutype'     => $menuTypes[0],
                'title'        => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_MENUS_ITEM_14_TITLE'),
                'link'         => 'index.php?option=com_content&view=article&id=' . (int) $articleIds[10] . '&catid=' . (int) $catIds[3],
                'component_id' => ExtensionHelper::getExtensionRecord('com_content', 'component')->extension_id,
                'params'       => array(
                    'show_title'            => 0,
                    'link_titles'           => 0,
                    'show_intro'            => 1,
                    'info_block_position'   => '',
                    'info_block_show_title' => 0,
                    'show_category'         => 0,
                    'show_author'           => 0,
                    'show_create_date'      => 0,
                    'show_modify_date'      => 0,
                    'show_publish_date'     => 0,
                    'show_item_navigation'  => 0,
                    'show_hits'             => 0,
                    'show_tags'             => 0,
                    'menu_text'             => 1,
                    'menu_show'             => 1,
                    'page_title'            => '',
                    'secure'                => 0,
                ),
            ),
            array(
                'menutype'     => $menuTypes[1],
                'title'        => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_MENUS_ITEM_3_TITLE'),
                'link'         => 'index.php?option=com_content&view=form&layout=edit',
                'component_id' => ExtensionHelper::getExtensionRecord('com_content', 'component')->extension_id,
                'access'       => 3,
                'params'       => array(
                    'enable_category'   => 1,
                    'catid'             => $catIds[0],
                    'menu_text'         => 1,
                    'show_page_heading' => 0,
                    'secure'            => 0,
                ),
            ),
            array(
                'menutype'     => $menuTypes[1],
                'title'        => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_MENUS_ITEM_4_TITLE'),
                'link'         => 'index.php?option=com_content&view=article&id=' . $articleIds[1],
                'component_id' => ExtensionHelper::getExtensionRecord('com_content', 'component')->extension_id,
                'params'       => array(
                    'menu_text'         => 1,
                    'show_page_heading' => 0,
                    'secure'            => 0,
                ),
            ),
            array(
                'menutype'     => $menuTypes[1],
                'title'        => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_MENUS_ITEM_5_TITLE'),
                'link'         => 'administrator',
                'type'         => 'url',
                'component_id' => 0,
                'browserNav'   => 1,
                'access'       => 3,
                'params'       => array(
                    'menu_text' => 1,
                    'secure'    => 0,
                ),
            ),
            array(
                'menutype'     => $menuTypes[1],
                'title'        => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_MENUS_ITEM_6_TITLE'),
                'link'         => 'index.php?option=com_users&view=profile&layout=edit',
                'component_id' => ExtensionHelper::getExtensionRecord('com_users', 'component')->extension_id,
                'access'       => 2,
                'params'       => array(
                    'menu_text'         => 1,
                    'show_page_heading' => 0,
                    'secure'            => 0,
                ),
            ),
            array(
                'menutype'     => $menuTypes[1],
                'title'        => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_MENUS_ITEM_7_TITLE'),
                'link'         => 'index.php?option=com_users&view=login',
                'component_id' => ExtensionHelper::getExtensionRecord('com_users', 'component')->extension_id,
                'params'       => array(
                    'logindescription_show'  => 1,
                    'logoutdescription_show' => 1,
                    'menu_text'              => 1,
                    'show_page_heading'      => 0,
                    'secure'                 => 0,
                ),
            ),
        );

        try {
            $menuIdsLevel1 = $this->addMenuItems($menuItems, 1);
        } catch (Exception $e) {
            $response            = array();
            $response['success'] = false;
            $response['message'] = Text::sprintf('PLG_SAMPLEDATA_BLOG_STEP_FAILED', 2, $e->getMessage());

            return $response;
        }

        // Insert level 1 (Link in the footer as alias)
        $menuItems = array(
            array(
                'menutype'     => $menuTypes[2],
                'title'        => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_MENUS_ITEM_8_TITLE'),
                'link'         => 'index.php?Itemid=',
                'type'         => 'alias',
                'access'       => 5,
                'params'       => array(
                    'aliasoptions'      => $menuIdsLevel1[2],
                    'alias_redirect'    => 0,
                    'menu-anchor_title' => '',
                    'menu-anchor_css'   => '',
                    'menu_image'        => '',
                    'menu_image_css'    => '',
                    'menu_text'         => 1,
                    'menu_show'         => 1,
                    'secure'            => 0,
                ),
            ),
            array(
                'menutype'     => $menuTypes[2],
                'title'        => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_MENUS_ITEM_16_TITLE'),
                'link'         => 'index.php?Itemid=',
                'type'         => 'alias',
                'access'       => 2,
                'params'       => array(
                    'aliasoptions'      => $menuIdsLevel1[3],
                    'alias_redirect'    => 0,
                    'menu-anchor_title' => '',
                    'menu-anchor_css'   => '',
                    'menu_image'        => '',
                    'menu_image_css'    => '',
                    'menu_text'         => 1,
                    'menu_show'         => 1,
                    'secure'            => 0,
                    ),
                ),
                array(
                    // Hidden menuItem search
                'menutype'     => $menuTypes[2],
                'title'        => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_MENUS_ITEM_15_TITLE'),
                'link'         => 'index.php?option=com_finder&view=search',
                'type'         => 'component',
                'component_id' => ExtensionHelper::getExtensionRecord('com_finder', 'component')->extension_id,
                'params'       => array(
                    'show_date_filters' => '1',
                    'show_advanced'         => '',
                    'expand_advanced'       => '1',
                    'show_taxonomy'         => '1',
                    'show_date'             => '1',
                    'show_url'              => '1',
                    'menu_text'             => 0,
                    'menu_show'             => 0,
                    'secure'                => 0,
                ),
            ),
        );

        try {
            $menuIdsLevel1 = array_merge($menuIdsLevel1, $this->addMenuItems($menuItems, 1));
        } catch (Exception $e) {
            $response            = array();
            $response['success'] = false;
            $response['message'] = Text::sprintf('PLG_SAMPLEDATA_BLOG_STEP_FAILED', 2, $e->getMessage());

            return $response;
        }

        $this->app->setUserState('sampledata.blog.menuIdsLevel1', $menuIdsLevel1);

        // Insert menuitems level 2.
        $menuItems = array(
            array(
                'menutype'     => $menuTypes[1],
                'title'        => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_MENUS_ITEM_9_TITLE'),
                'link'         => 'index.php?option=com_config&view=config',
                'parent_id'    => $menuIdsLevel1[6],
                'component_id' => ExtensionHelper::getExtensionRecord('com_config', 'component')->extension_id,
                'access'       => 6,
                'params'       => array(
                    'menu_text'         => 1,
                    'show_page_heading' => 0,
                    'secure'            => 0,
                ),
            ),
            array(
                'menutype'     => $menuTypes[1],
                'title'        => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_MENUS_ITEM_10_TITLE'),
                'link'         => 'index.php?option=com_config&view=templates',
                'parent_id'    => $menuIdsLevel1[6],
                'component_id' => ExtensionHelper::getExtensionRecord('com_config', 'component')->extension_id,
                'access'       => 6,
                'params'       => array(
                    'menu_text'         => 1,
                    'show_page_heading' => 0,
                    'secure'            => 0,
                ),
            ),
            array(
                // Blog
                'menutype'     => $menuTypes[0],
                'title'        => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_MENUS_ITEM_0_TITLE'),
                'link'         => 'index.php?option=com_content&view=category&layout=blog&id=' . $catIds[0],
                'parent_id'    => $menuIdsLevel1[4],
                'component_id' => ExtensionHelper::getExtensionRecord('com_content', 'component')->extension_id,
                'params'       => array(
                    'layout_type'             => 'blog',
                    'show_category_title'     => 0,
                    'num_leading_articles'    => 1,
                    'num_intro_articles'      => 2,
                    'num_links'               => 2,
                    'orderby_sec'             => 'front',
                    'order_date'              => 'published',
                    'blog_class_leading'      => 'boxed columns-1',
                    'blog_class'              => 'columns-2',
                    'show_pagination'         => 2,
                    'show_pagination_results' => 1,
                    'show_category'           => 0,
                    'info_bloc_position'      => 0,
                    'show_publish_date'       => 0,
                    'show_hits'               => 0,
                    'show_feed_link'          => 0,
                    'menu_text'               => 1,
                    'show_page_heading'       => 0,
                    'secure'                  => 0,
                ),
            ),
            array(
                // Category List
                'menutype'     => $menuTypes[0],
                'title'        => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_MENUS_ITEM_12_TITLE'),
                'link'         => 'index.php?option=com_content&view=category&id=' . $catIds[0],
                'parent_id'    => $menuIdsLevel1[4],
                'component_id' => ExtensionHelper::getExtensionRecord('com_content', 'component')->extension_id,
                'params'       => array(
                    'menu_text'         => 1,
                    'show_page_heading' => 1,
                    'secure'            => 0,
                ),
            ),
            array(
                // Articles (menu header)
                'menutype'     => $menuTypes[0],
                'title'        => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_MENUS_ITEM_13_TITLE'),
                'link'         => 'index.php?option=com_content&view=category&layout=blog&id=' . $catIds[2],
                'parent_id'    => $menuIdsLevel1[4],
                'component_id' => ExtensionHelper::getExtensionRecord('com_content', 'component')->extension_id,
                'params'       => array(
                    'layout_type'             => 'blog',
                    'show_category_title'     => 0,
                    'num_leading_articles'    => 3,
                    'num_intro_articles'      => 0,
                    'num_links'               => 2,
                    'orderby_sec'             => 'front',
                    'order_date'              => 'published',
                    'blog_class_leading'      => 'boxed columns-3',
                    'blog_class'              => '',
                    'show_pagination'         => 2,
                    'show_pagination_results' => 1,
                    'show_category'           => 0,
                    'info_bloc_position'      => 0,
                    'show_publish_date'       => 0,
                    'show_hits'               => 0,
                    'show_feed_link'          => 0,
                    'menu_text'               => 1,
                    'show_page_heading'       => 0,
                    'secure'                  => 0,
                ),
            ),
            array(
                'menutype'     => $menuTypes[0],
                'title'        => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_ARTICLE_3_TITLE'),
                'link'         => 'index.php?option=com_content&view=article&id=' . (int) $articleIds[3],
                'parent_id'    => $menuIdsLevel1[1],
                'component_id' => ExtensionHelper::getExtensionRecord('com_content', 'component')->extension_id,
                'params'       => array(
                    'menu_show'         => 1,
                    'show_page_heading' => 0,
                    'secure'            => 0,
                ),
            ),
            array(
                'menutype'     => $menuTypes[0],
                'title'        => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_ARTICLE_9_TITLE'),
                'link'         => 'index.php?option=com_content&view=article&id=' . (int) $articleIds[9],
                'parent_id'    => $menuIdsLevel1[1],
                'component_id' => ExtensionHelper::getExtensionRecord('com_content', 'component')->extension_id,
                'params'       => array(
                    'menu_show'         => 1,
                    'show_page_heading' => 0,
                    'secure'            => 0,
                ),
            ),
        );

        try {
            $menuIdsLevel2 = $this->addMenuItems($menuItems, 2);
        } catch (Exception $e) {
            $response            = array();
            $response['success'] = false;
            $response['message'] = Text::sprintf('PLG_SAMPLEDATA_BLOG_STEP_FAILED', 2, $e->getMessage());

            return $response;
        }

        // Add a third level of menuItems - use article title also for menuItem title
        $menuItems = array(
            array(
                'menutype'     => $menuTypes[0],
                'title'        => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_ARTICLE_6_TITLE'),
                'link'         => 'index.php?option=com_content&view=article&id=' . (int) $articleIds[6],
                'parent_id'    => $menuIdsLevel2[4],
                'component_id' => ExtensionHelper::getExtensionRecord('com_content', 'component')->extension_id,
                'params'       => array(
                    'menu_show' => 1,
                    'secure'    => 0,
                ),
            ),
            array(
                'menutype'     => $menuTypes[0],
                'title'        => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_ARTICLE_7_TITLE'),
                'link'         => 'index.php?option=com_content&view=article&id=' . (int) $articleIds[7],
                'parent_id'    => $menuIdsLevel2[4],
                'component_id' => ExtensionHelper::getExtensionRecord('com_content', 'component')->extension_id,
                'params'       => array(
                    'menu_show' => 1,
                    'secure'    => 0,
                ),
            ),
            array(
                'menutype'     => $menuTypes[0],
                'title'        => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_CONTENT_ARTICLE_8_TITLE'),
                'link'         => 'index.php?option=com_content&view=article&id=' . (int) $articleIds[8],
                'parent_id'    => $menuIdsLevel2[4],
                'component_id' => ExtensionHelper::getExtensionRecord('com_content', 'component')->extension_id,
                'params'       => array(
                    'menu_show' => 1,
                    'secure'    => 0,
                ),
            ),
        );

        try {
            $this->addMenuItems($menuItems, 3);
        } catch (Exception $e) {
            $response            = array();
            $response['success'] = false;
            $response['message'] = Text::sprintf('PLG_SAMPLEDATA_BLOG_STEP_FAILED', 2, $e->getMessage());

            return $response;
        }

        $response            = array();
        $response['success'] = true;
        $response['message'] = Text::_('PLG_SAMPLEDATA_BLOG_STEP2_SUCCESS');

        return $response;
    }

    /**
     * Third step to enter the sampledata. Modules.
     *
     * @return  array|void  Will be converted into the JSON response to the module.
     *
     * @since  3.8.0
     */
    public function onAjaxSampledataApplyStep3()
    {
        if (!Session::checkToken('get') || $this->app->input->get('type') != $this->_name) {
            return;
        }

        $this->app->getLanguage()->load('com_modules');

        if (!ComponentHelper::isEnabled('com_modules') || !$this->app->getIdentity()->authorise('core.create', 'com_modules')) {
            $response            = array();
            $response['success'] = true;
            $response['message'] = Text::sprintf('PLG_SAMPLEDATA_BLOG_STEP_SKIPPED', 3, 'com_modules');

            return $response;
        }

        // Detect language to be used.
        $language   = Multilanguage::isEnabled() ? $this->app->getLanguage()->getTag() : '*';
        $langSuffix = ($language !== '*') ? ' (' . $language . ')' : '';

        // Add Include Paths.
        /** @var \Joomla\Component\Modules\Administrator\Model\ModuleModel $model */
        $model = $this->app->bootComponent('com_modules')->getMVCFactory()
            ->createModel('Module', 'Administrator', ['ignore_request' => true]);
        $access = (int) $this->app->get('access', 1);

        // Get previously entered Data from UserStates.
        $articleIds = $this->app->getUserState('sampledata.blog.articles');

        // Get previously entered Data from UserStates
        $menuTypes = $this->app->getUserState('sampledata.blog.menutypes');

        // Get previously entered categories ids
        $catIds = $this->app->getUserState('sampledata.blog.articles.catIds');

        // Link to article "typography" in banner module
        $headerLink = 'index.php?option=com_content&view=article&id=' . (int) $articleIds[10] . '&catid=' . (int) $catIds[3];

        $modules = array(
            array(
                // The main menu Blog
                'title'     => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_MODULES_MODULE_0_TITLE'),
                'ordering'  => 1,
                'position'  => 'menu',
                'module'    => 'mod_menu',
                'showtitle' => 0,
                'params'    => array(
                    'menutype'        => $menuTypes[0],
                    'layout'          => 'cassiopeia:collapse-metismenu',
                    'startLevel'      => 1,
                    'endLevel'        => 0,
                    'showAllChildren' => 1,
                    'class_sfx'       => '',
                    'cache'           => 1,
                    'cache_time'      => 900,
                    'cachemode'       => 'itemid',
                    'module_tag'      => 'nav',
                    'bootstrap_size'  => 0,
                    'header_tag'      => 'h3',
                    'style'           => 0,
                ),
            ),
            array(
                // The author Menu, for registered users
                'title'     => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_MODULES_MODULE_1_TITLE'),
                'ordering'  => 1,
                'position'  => 'sidebar-right',
                'module'    => 'mod_menu',
                'access'    => 3,
                'showtitle' => 0,
                'params'    => array(
                    'menutype'        => $menuTypes[1],
                    'startLevel'      => 1,
                    'endLevel'        => 0,
                    'showAllChildren' => 1,
                    'class_sfx'       => '',
                    'layout'          => '_:default',
                    'cache'           => 1,
                    'cache_time'      => 900,
                    'cachemode'       => 'itemid',
                    'module_tag'      => 'aside',
                    'bootstrap_size'  => 0,
                    'header_tag'      => 'h3',
                    'style'           => 0,
                ),
            ),
            array(
                // Syndication
                'title'     => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_MODULES_MODULE_2_TITLE'),
                'ordering'  => 6,
                'position'  => 'sidebar-right',
                'module'    => 'mod_syndicate',
                'showtitle' => 0,
                'params'    => array(
                    'display_text' => 1,
                    'text'         => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_NEWSFEEDS_TITLE'),
                    'format'       => 'rss',
                    'layout'       => '_:default',
                    'cache'        => 0,
                    'module_tag'   => 'section',
                ),
            ),
            array(
                // Archived Articles
                'title'    => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_MODULES_MODULE_3_TITLE'),
                'ordering' => 4,
                'position' => 'sidebar-right',
                'module'   => 'mod_articles_archive',
                'params'   => array(
                    'count'      => 10,
                    'layout'     => '_:default',
                    'cache'      => 1,
                    'cache_time' => 900,
                    'module_tag' => 'div',
                    'cachemode'  => 'static',
                ),
            ),
            array(
                // Latest Posts
                'title'      => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_MODULES_MODULE_4_TITLE'),
                'ordering'   => 6,
                'position'   => 'top-a',
                'module'     => 'mod_articles_news',
                // Assignment 1 means here - only on the homepage
                'assignment' => 1,
                'showtitle'  => 0,
                'params'   => array(
                    'catid'             => $catIds[2],
                    'image'             => 1,
                    'img_intro_full'    => 'intro',
                    'item_title'        => 0,
                    'link_titles'       => '',
                    'item_heading'      => 'h4',
                    'triggerevents'     => 1,
                    'showLastSeparator' => 1,
                    'show_introtext'    => 1,
                    'readmore'          => 1,
                    'count'             => 3,
                    'show_featured'     => '',
                    'exclude_current'   => 0,
                    'ordering'          => 'a.publish_up',
                    'direction'         => 1,
                    'layout'            => '_:horizontal',
                    'moduleclass_sfx'   => '',
                    'cache'             => 1,
                    'cache_time'        => 900,
                    'cachemode'         => 'itemid',
                    'style'             => 'Cassiopeia-noCard',
                    'module_tag'        => 'div',
                    'bootstrap_size'    => '0',
                    'header_tag'        => 'h3',
                    'header_class'      => '',
                ),
            ),
            array(
                // Older Posts (from category 0 = blog)
                'title'    => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_MODULES_MODULE_5_TITLE'),
                'ordering' => 2,
                'position' => 'bottom-b',
                'module'   => 'mod_articles_category',
                'params'   => array(
                    'mode'                         => 'normal',
                    'show_on_article_page'         => 0,
                    'show_front'                   => 'show',
                    'count'                        => 6,
                    'category_filtering_type'      => 1,
                    'catid'                        => $catIds[0],
                    'show_child_category_articles' => 0,
                    'levels'                       => 1,
                    'author_filtering_type'        => 1,
                    'author_alias_filtering_type'  => 1,
                    'date_filtering'               => 'off',
                    'date_field'                   => 'a.created',
                    'relative_date'                => 30,
                    'article_ordering'             => 'a.created',
                    'article_ordering_direction'   => 'DESC',
                    'article_grouping'             => 'none',
                    'article_grouping_direction'   => 'krsort',
                    'month_year_format'            => 'F Y',
                    'item_heading'                 => 5,
                    'link_titles'                  => 1,
                    'show_date'                    => 0,
                    'show_date_field'              => 'created',
                    'show_date_format'             => Text::_('DATE_FORMAT_LC5'),
                    'show_category'                => 0,
                    'show_hits'                    => 0,
                    'show_author'                  => 0,
                    'show_introtext'               => 0,
                    'introtext_limit'              => 100,
                    'show_readmore'                => 0,
                    'show_readmore_title'          => 1,
                    'readmore_limit'               => 15,
                    'layout'                       => '_:default',
                    'owncache'                     => 1,
                    'cache_time'                   => 900,
                    'module_tag'                   => 'div',
                    'bootstrap_size'               => 4,
                    'header_tag'                   => 'h3',
                    'style'                        => 0,
                ),
            ),
            array(
                // Bottom Menu
                'title'     => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_MODULES_MODULE_6_TITLE'),
                'ordering'  => 1,
                'position'  => 'footer',
                'module'    => 'mod_menu',
                'showtitle' => 0,
                'params'    => array(
                    'menutype'        => $menuTypes[2],
                    'class_sfx'       => 'menu-horizontal',
                    'startLevel'      => 1,
                    'endLevel'        => 0,
                    'showAllChildren' => 0,
                    'layout'          => 'cassiopeia:dropdown-metismenu',
                    'cache'           => 1,
                    'cache_time'      => 900,
                    'cachemode'       => 'itemid',
                    'module_tag'      => 'div',
                    'bootstrap_size'  => 0,
                    'header_tag'      => 'h3',
                    'style'           => 0,
                ),
            ),
            array(
                // Search
                'title'    => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_MODULES_MODULE_7_TITLE'),
                'ordering' => 1,
                'position' => 'search',
                'module'   => 'mod_finder',
                'params'   => array(
                    'searchfilter'     => '',
                    'show_autosuggest' => 1,
                    'show_advanced'    => 0,
                    'show_label'       => 0,
                    'alt_label'        => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_MODULES_MODULE_7_TITLE'),
                    'show_button'      => 1,
                    'opensearch'       => 1,
                    'opensearch_name'  => '',
                    'set_itemid'       => 0,
                    'layout'           => '_:default',
                    'module_tag'       => 'search',
                ),
            ),
            array(
                // Header image
                'title'      => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_MODULES_MODULE_8_TITLE'),
                'content'    => '<p>' . Text::sprintf('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_MODULES_MODULE_8_CONTENT', $headerLink) . '</p>',
                'ordering'   => 1,
                'position'   => 'banner',
                'module'     => 'mod_custom',
                // Assignment 1 means here - only on the homepage
                'assignment' => 1,
                'showtitle'  => 0,
                'params'     => array(
                    'prepare_content' => 0,
                    'backgroundimage' => 'images/banners/banner.jpg#joomlaImage://local-images/banners/banner.jpg?width=1140&height=600',
                    'layout'          => 'cassiopeia:banner',
                    'moduleclass_sfx' => '',
                    'cache'           => 1,
                    'cache_time'      => 900,
                    'cachemode'       => 'static',
                    'style'           => '0',
                    'module_tag'      => 'div',
                    'bootstrap_size'  => '0',
                    'header_tag'      => 'h3',
                    'header_class'    => '',
                ),
            ),
            array(
                // Popular Tags
                'title'    => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_MODULES_MODULE_9_TITLE'),
                'ordering' => 1,
                'position' => 'bottom-b',
                'module'   => 'mod_tags_popular',
                'params'   => array(
                    'maximum'         => 8,
                    'timeframe'       => 'alltime',
                    'order_value'     => 'count',
                    'order_direction' => 1,
                    'display_count'   => 1,
                    'no_results_text' => 0,
                    'minsize'         => 1,
                    'maxsize'         => 2,
                    'layout'          => '_:cloud',
                    'owncache'        => 1,
                    'module_tag'      => 'aside',
                    'bootstrap_size'  => 4,
                    'header_tag'      => 'h3',
                    'style'           => 0,
                ),
            ),
            array(
                // Similar Items
                'title'    => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_MODULES_MODULE_10_TITLE'),
                'ordering' => 0,
                'module'   => 'mod_tags_similar',
                'position' => 'bottom-b',
                'params'   => array(
                    'maximum'        => 5,
                    'matchtype'      => 'any',
                    'layout'         => '_:default',
                    'owncache'       => 1,
                    'module_tag'     => 'div',
                    'bootstrap_size' => 4,
                    'header_tag'     => 'h3',
                    'style'          => 0,
                ),
            ),
            array(
                // Backend - Site Information
                'title'     => Text::_('PLG_SAMPLEDATA_BLOG_SAMPLEDATA_MODULES_MODULE_11_TITLE'),
                'ordering'  => 4,
                'position'  => 'cpanel',
                'module'    => 'mod_stats_admin',
                'access'    => 6,
                'client_id' => 1,
                'params'    => array(
                    'serverinfo'     => 1,
                    'siteinfo'       => 1,
                    'counter'        => 0,
                    'increase'       => 0,
                    'layout'         => '_:default',
                    'cache'          => 1,
                    'cache_time'     => 900,
                    'cachemode'      => 'static',
                    'module_tag'     => 'div',
                    'bootstrap_size' => 0,
                    'header_tag'     => 'h3',
                    'style'          => 0,
                ),
            ),
        );

        // Assignment means always "only on the homepage".
        if (Multilanguage::isEnabled()) {
            $homes = Multilanguage::getSiteHomePages();

            if (isset($homes[$language])) {
                $home = $homes[$language]->id;
            }
        }

        if (!isset($home)) {
            $home = $this->app->getMenu('site')->getDefault()->id;
        }

        foreach ($modules as $module) {
            // Append language suffix to title.
            $module['title'] .= $langSuffix;

            // Set values which are always the same.
            $module['id']         = 0;
            $module['asset_id']   = 0;
            $module['language']   = $language;
            $module['note']       = '';
            $module['published']  = 1;

            if (!isset($module['assignment'])) {
                $module['assignment'] = 0;
            } else {
                $module['assigned'] = [$home];
            }

            if (!isset($module['content'])) {
                $module['content'] = '';
            }

            if (!isset($module['access'])) {
                $module['access'] = $access;
            }

            if (!isset($module['showtitle'])) {
                $module['showtitle'] = 1;
            }

            if (!isset($module['client_id'])) {
                $module['client_id'] = 0;
            }

            if (!$model->save($module)) {
                $response            = array();
                $response['success'] = false;
                $response['message'] = Text::sprintf('PLG_SAMPLEDATA_BLOG_STEP_FAILED', 3, Text::_($model->getError()));

                return $response;
            }
        }

        // Get previously entered categories ids
        $menuIdsLevel1 = $this->app->getUserState('sampledata.blog.menuIdsLevel1');

        // Get the login modules there could be more than one
        $MVCFactory = $this->app->bootComponent('com_modules')->getMVCFactory();
        $modelModules = $MVCFactory->createModel('Modules', 'Administrator', ['ignore_request' => true]);

        $modelModules->setState('filter.module', 'mod_login');
        $modelModules->setState('filter.client_id', 1);

        $loginModules = $modelModules->getItems();

        if (!empty($loginModules)) {
            $modelModule = $MVCFactory->createModel('Module', 'Administrator', ['ignore_request' => true]);

            foreach ($loginModules as $loginModule) {
                $lm = (array) $loginModule;

                // Un-assign the module from login view, to avoid 403 error
                $lm['assignment'] = 1;
                $loginId = - (int) $menuIdsLevel1[2];
                $lm['assigned']   = [$loginId];

                if (!$modelModule->save($lm)) {
                    $response            = array();
                    $response['success'] = false;
                    $response['message'] = Text::sprintf('PLG_SAMPLEDATA_BLOG_STEP_FAILED', 3, Text::_($model->getError()));

                    return $response;
                }
            }
        }

        $response            = array();
        $response['success'] = true;
        $response['message'] = Text::_('PLG_SAMPLEDATA_BLOG_STEP3_SUCCESS');

        return $response;
    }

    /**
     * Final step to show completion of sampledata.
     *
     * @return  array|void  Will be converted into the JSON response to the module.
     *
     * @since  4.0.0
     */
    public function onAjaxSampledataApplyStep4()
    {
        if ($this->app->input->get('type') != $this->_name) {
            return;
        }

        $response['success'] = true;
        $response['message'] = Text::_('PLG_SAMPLEDATA_BLOG_STEP4_SUCCESS');

        return $response;
    }

    /**
     * Adds menuitems.
     *
     * @param   array    $menuItems  Array holding the menuitems arrays.
     * @param   integer  $level      Level in the category tree.
     *
     * @return  array  IDs of the inserted menuitems.
     *
     * @since  3.8.0
     *
     * @throws  Exception
     */
    private function addMenuItems(array $menuItems, $level)
    {
        $itemIds = array();
        $access  = (int) $this->app->get('access', 1);
        $user    = $this->app->getIdentity();

        // Detect language to be used.
        $language   = Multilanguage::isEnabled() ? $this->app->getLanguage()->getTag() : '*';
        $langSuffix = ($language !== '*') ? ' (' . $language . ')' : '';

        foreach ($menuItems as $menuItem) {
            // Reset item.id in model state.
            $this->menuItemModel->setState('item.id', 0);

            // Set values which are always the same.
            $menuItem['id']              = 0;
            $menuItem['created_user_id'] = $user->id;
            $menuItem['alias']           = ApplicationHelper::stringURLSafe($menuItem['title']);

            // Set unicodeslugs if alias is empty
            if (trim(str_replace('-', '', $menuItem['alias']) == '')) {
                $unicode = $this->app->set('unicodeslugs', 1);
                $menuItem['alias'] = ApplicationHelper::stringURLSafe($menuItem['title']);
                $this->app->set('unicodeslugs', $unicode);
            }

            // Append language suffix to title.
            $menuItem['title'] .= $langSuffix;

            $menuItem['published']       = 1;
            $menuItem['language']        = $language;
            $menuItem['note']            = '';
            $menuItem['img']             = '';
            $menuItem['associations']    = array();
            $menuItem['client_id']       = 0;
            $menuItem['level']           = $level;
            $menuItem['home']            = 0;

            // Set browserNav to default if not set
            if (!isset($menuItem['browserNav'])) {
                $menuItem['browserNav'] = 0;
            }

            // Set access to default if not set
            if (!isset($menuItem['access'])) {
                $menuItem['access'] = $access;
            }

            // Set type to 'component' if not set
            if (!isset($menuItem['type'])) {
                $menuItem['type'] = 'component';
            }

            // Set template_style_id to global if not set
            if (!isset($menuItem['template_style_id'])) {
                $menuItem['template_style_id'] = 0;
            }

            // Set parent_id to root (1) if not set
            if (!isset($menuItem['parent_id'])) {
                $menuItem['parent_id'] = 1;
            }

            if (!$this->menuItemModel->save($menuItem)) {
                // Try two times with another alias (-1 and -2).
                $menuItem['alias'] .= '-1';

                if (!$this->menuItemModel->save($menuItem)) {
                    $menuItem['alias'] = substr_replace($menuItem['alias'], '2', -1);

                    if (!$this->menuItemModel->save($menuItem)) {
                        throw new Exception($menuItem['title'] . ' => ' . $menuItem['alias'] . ' : ' . $this->menuItemModel->getError());
                    }
                }
            }

            // Get ID from menuitem we just added
            $itemIds[] = $this->menuItemModel->getState('item.id');
        }

        return $itemIds;
    }
}