newsupernova/app/code/Magefan/Blog/etc/adminhtml/system.xml

<?xml version="1.0"?>
<!--
/**
 * Copyright © 2017 Ihor Vansach (ihor@magefan.com). All rights reserved.
 * See LICENSE.txt for license details (http://opensource.org/licenses/osl-3.0.php).
 *
 * Glory to Ukraine! Glory to the heroes!
 */
-->
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Config:etc/system_file.xsd">
    <system>
        <tab id="magefan" translate="label" sortOrder="110">
            <label>MageFan Extensions</label>
        </tab>
        <section id="mfblog" translate="label" type="text" sortOrder="1" showInDefault="1" showInWebsite="1" showInStore="1">
            <class>separator-top</class>
            <label>Blog</label>
            <tab>magefan</tab>
            <resource>Magefan_Blog::config_blog</resource>
            <group id="general" translate="label" type="text" sortOrder="10" showInDefault="1" showInWebsite="1" showInStore="1">
                <label>General</label>
                <attribute type="expanded">1</attribute>
                <field id="version" translate="label comment" type="text" sortOrder="10" showInDefault="1" showInWebsite="1" showInStore="1">
                    <frontend_model>Magefan\Blog\Block\Adminhtml\System\Config\Form\Info</frontend_model>
                </field>
                <field id="enabled" translate="label comment" type="select" sortOrder="20" showInDefault="1" showInWebsite="1" showInStore="1">
                    <label>Enable Extension</label>
                    <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
                </field>
            </group>
            <group id="index_page" translate="label" type="text" sortOrder="20" showInDefault="1" showInWebsite="1" showInStore="1">
                <label>Blog Index Page</label>

                <field id="title" translate="label comment" type="text" sortOrder="10" showInDefault="1" showInWebsite="1" showInStore="1">
                    <label>Title</label>
                </field>
                <field id="meta_keywords" translate="label comment" type="textarea" sortOrder="20" showInDefault="1" showInWebsite="1" showInStore="1">
                    <label>Meta Keywords</label>
                </field>
                <field id="meta_description" translate="label comment" type="textarea" sortOrder="30" showInDefault="1" showInWebsite="1" showInStore="1">
                    <label>Meta Description</label>
                </field>
            </group>

            <group id="post_view" translate="label" type="text" sortOrder="30" showInDefault="1" showInWebsite="1" showInStore="1">
                <label>Post View</label>

                <group id="related_posts" translate="label" type="text" sortOrder="10" showInDefault="1" showInWebsite="1" showInStore="1">
                    <label>Related Posts</label>
                    <field id="enabled" translate="label comment" type="select" sortOrder="10" showInDefault="1" showInWebsite="1" showInStore="1">
                        <label>Display Related Posts</label>
                        <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
                    </field>

                    <field id="number_of_posts" translate="label comment" type="text" sortOrder="20" showInDefault="1" showInWebsite="1" showInStore="1">
                        <label>Number of Posts</label>
                        <depends>
                            <field id="enabled">1</field>
                        </depends>
                    </field>
                </group>

                <group id="related_products" translate="label" type="text" sortOrder="20" showInDefault="1" showInWebsite="1" showInStore="1">
                    <label>Related Products</label>
                    <field id="enabled" translate="label comment" type="select" sortOrder="10" showInDefault="1" showInWebsite="1" showInStore="1">
                        <label>Display Related Products</label>
                        <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
                    </field>

                    <field id="number_of_products" translate="label comment" type="text" sortOrder="20" showInDefault="1" showInWebsite="1" showInStore="1">
                        <label>Number of Products</label>
                        <depends>
                            <field id="enabled">1</field>
                        </depends>
                    </field>
                </group>

                <group id="comments" translate="label" type="text" sortOrder="30" showInDefault="1" showInWebsite="1" showInStore="1">
                    <label>Comments</label>
                    <field id="type" translate="label comment" type="select" sortOrder="10" showInDefault="1" showInWebsite="1" showInStore="1">
                        <label>Comments</label>
                        <source_model>Magefan\Blog\Model\Config\Source\CommetType</source_model>
                    </field>

                    <field id="number_of_comments" translate="label comment" type="text" sortOrder="20" showInDefault="1" showInWebsite="1" showInStore="1">
                        <label>Number of Comments</label>
                        <depends>
                            <field id="type">facebook</field>
                        </depends>
                    </field>

                    <field id="fb_app_id" translate="label comment" type="text" sortOrder="30" showInDefault="1" showInWebsite="1" showInStore="1">
                        <label>Facebook Application ID</label>
                        <depends>
                            <field id="type">facebook</field>
                        </depends>
                        <comment><![CDATA[
                            <a href="https://help.yahoo.com/kb/SLN18861.html" target="_blank">
                                How do I get a Facebook Application ID?
                            </a>
                        ]]></comment>
                    </field>

                    <field id="disqus_forum_shortname" translate="label comment" type="text" sortOrder="40" showInDefault="1" showInWebsite="1" showInStore="1">
                        <label>Your Disqus Forum Shortname</label>
                        <validate>required-entry</validate>
                        <depends>
                            <field id="type">disqus</field>
                        </depends>
                        <comment><![CDATA[
                            <a href="https://help.disqus.com/customer/portal/articles/466208" target="_blank">
                                What's a shortname?
                            </a>
                        ]]></comment>
                    </field>
                </group>

                <group id="nextprev" translate="label" type="text" sortOrder="40" showInDefault="1" showInWebsite="1" showInStore="1">
                    <label>Preview and Next Post</label>
                    <field id="enabled" translate="label comment" type="select" sortOrder="10" showInDefault="1" showInWebsite="1" showInStore="1">
                        <label>Display Prev. &amp; Next Post Links</label>
                        <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
                    </field>
                </group>
            </group>

            <group id="post_list" translate="label" type="text" sortOrder="40" showInDefault="1" showInWebsite="1" showInStore="1">
                <label>Post List</label>
                <field id="shortcotent_length" translate="label comment" type="text" sortOrder="5" showInDefault="1" showInWebsite="1" showInStore="1">
                        <label>Default Short Content Length</label>
                    </field>
                <field id="posts_per_page" translate="label comment" type="text" sortOrder="10" showInDefault="1" showInWebsite="1" showInStore="1">
                    <label>Posts Per Page</label>
                </field>
                <field id="lazyload_enabled" translate="label comment" type="select" sortOrder="20" showInDefault="1" showInWebsite="1" showInStore="1">
                    <label>Use Lazy Loading</label>
                    <source_model>Magefan\Blog\Model\Config\Source\LazyLoad</source_model>
                    <comment>Automatically load more posts on page.</comment>
                </field>
                <field id="lazyload_padding" translate="label comment" type="text" sortOrder="30" showInDefault="1" showInWebsite="1" showInStore="1">
                    <label>Auto Triger Padding (px)</label>
                    <depends>
                        <field id="lazyload_enabled">1</field>
                    </depends>
                    <comment>The distance in pixels from the bottom of the scrollable content at which to trigger the loading of the next set of posts.</comment>
                </field>
            </group>

            <group id="author" translate="label" type="text" sortOrder="50" showInDefault="1" showInWebsite="1" showInStore="1">
                <label>Author</label>
                <field id="enabled" translate="label comment" type="select" sortOrder="10" showInDefault="1" showInWebsite="1" showInStore="1">
                    <label>Display Author Information</label>
                    <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
                </field>
                <field id="page_enabled" translate="label comment" type="select" sortOrder="20" showInDefault="1" showInWebsite="1" showInStore="1">
                    <label>Display Post List By Author</label>
                    <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
                    <depends>
                        <field id="enabled">1</field>
                    </depends>
                    <comment>If set to "Yes". author page with post list will be available.</comment>
                </field>
            </group>

            <group id="sidebar" translate="label" type="text" sortOrder="60" showInDefault="1" showInWebsite="1" showInStore="1">
                <label>Sidebar</label>
                <group id="search" translate="label" type="text" sortOrder="10" showInDefault="1" showInWebsite="1" showInStore="1">
                    <label>Search Form Widget</label>
                    <field id="enabled" translate="label comment" type="select" sortOrder="10" showInDefault="1" showInWebsite="1" showInStore="1">
                        <label>Enabled</label>
                        <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
                    </field>
                    <field id="sort_order" translate="label comment" type="text" sortOrder="20" showInDefault="1" showInWebsite="1" showInStore="1">
                        <label>Sort Order</label>
                    </field>
                </group>
                <group id="categories" translate="label" type="text" sortOrder="20" showInDefault="1" showInWebsite="1" showInStore="1">
                    <label>Categories Widget</label>
                    <field id="enabled" translate="label comment" type="select" sortOrder="10" showInDefault="1" showInWebsite="1" showInStore="1">
                        <label>Enabled</label>
                        <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
                    </field>
                    <field id="show_posts_count" translate="label comment" type="select" sortOrder="15" showInDefault="1" showInWebsite="1" showInStore="1">
                        <label>Display Number Of Posts</label>
                        <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
                    </field>
                    <field id="sort_order" translate="label comment" type="text" sortOrder="20" showInDefault="1" showInWebsite="1" showInStore="1">
                        <label>Sort Order</label>
                    </field>
                </group>
                <group id="recent_posts" translate="label" type="text" sortOrder="30" showInDefault="1" showInWebsite="1" showInStore="1">
                    <label>Recent Posts Widget</label>
                    <field id="enabled" translate="label comment" type="select" sortOrder="10" showInDefault="1" showInWebsite="1" showInStore="1">
                        <label>Enabled</label>
                        <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
                    </field>
                    <field id="posts_per_page" translate="label comment" type="text" sortOrder="20" showInDefault="1" showInWebsite="1" showInStore="1">
                        <label>Posts Number</label>
                    </field>
                    <field id="sort_order" translate="label comment" type="text" sortOrder="30" showInDefault="1" showInWebsite="1" showInStore="1">
                        <label>Sort Order</label>
                    </field>
                </group>
                <group id="archive" translate="label" type="text" sortOrder="40" showInDefault="1" showInWebsite="1" showInStore="1">
                    <label>Archive Widget</label>
                    <field id="enabled" translate="label comment" type="select" sortOrder="10" showInDefault="1" showInWebsite="1" showInStore="1">
                        <label>Enabled</label>
                        <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
                    </field>
                    <field id="sort_order" translate="label comment" type="text" sortOrder="20" showInDefault="1" showInWebsite="1" showInStore="1">
                        <label>Sort Order</label>
                    </field>
                </group>
                <group id="tag_claud" translate="label" type="text" sortOrder="50" showInDefault="1" showInWebsite="1" showInStore="1">
                    <label>Tag Claud Widget</label>
                    <field id="enabled" translate="label comment" type="select" sortOrder="10" showInDefault="1" showInWebsite="1" showInStore="1">
                        <label>Enabled</label>
                        <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
                    </field>
                    <!-- <field id="max_tags_number" translate="label comment" type="text" sortOrder="20" showInDefault="1" showInWebsite="1" showInStore="1">
                        <label>Max. Tags Number</label>
                    </field> -->
                    <field id="sort_order" translate="label comment" type="text" sortOrder="30" showInDefault="1" showInWebsite="1" showInStore="1">
                        <label>Sort Order</label>
                    </field>
                </group>
                <group id="rss_feed" translate="label" type="text" sortOrder="60" showInDefault="1" showInWebsite="1" showInStore="1">
                    <label>Rss Feed</label>
                    <field id="enabled" translate="label comment" type="select" sortOrder="10" showInDefault="1" showInWebsite="1" showInStore="1">
                        <label>Enabled</label>
                        <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
                    </field>
                    <field id="sort_order" translate="label comment" type="text" sortOrder="20" showInDefault="1" showInWebsite="1" showInStore="1">
                        <label>Sort Order</label>
                    </field>
                    <field id="title" translate="label comment" type="text" sortOrder="30" showInDefault="1" showInWebsite="1" showInStore="1">
                        <label>Feed Title</label>
                    </field>
                    <field id="description" translate="label comment" type="textarea" sortOrder="40" showInDefault="1" showInWebsite="1" showInStore="1">
                        <label>Feed Description</label>
                    </field>
                </group>
            </group>


            <group id="product_page" translate="label" type="text" sortOrder="70" showInDefault="1" showInWebsite="1" showInStore="1">
                <label>Product Page</label>
                <field id="related_posts_enabled" translate="label comment" type="select" sortOrder="10" showInDefault="1" showInWebsite="1" showInStore="1">
                    <label>Display Related Posts</label>
                    <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
                </field>

                <field id="number_of_related_posts" translate="label comment" type="text" sortOrder="20" showInDefault="1" showInWebsite="1" showInStore="1">
                    <label>Number of Posts</label>
                    <depends>
                        <field id="enabled">1</field>
                    </depends>
                </field>
            </group>

            <group id="permalink" translate="label" type="text" sortOrder="80" showInDefault="1" showInWebsite="1" showInStore="1">
                <label>Permalink Settings</label>
                <field id="route" translate="label comment" type="text" sortOrder="10" showInDefault="1" showInWebsite="1" showInStore="1">
                    <label>Blog Route</label>
                    <comment>E.g.: "blog" will make the blog accessible from mystore.com/blog/</comment>
                </field>
                <field id="type" translate="label comment" type="select" sortOrder="20" showInDefault="1" showInWebsite="1" showInStore="1">
                    <label>Permalink Type</label>
                     <source_model>Magefan\Blog\Model\Config\Source\PermalinkType</source_model>
                </field>

                <field id="post_route" translate="label comment" type="text" sortOrder="30" showInDefault="1" showInWebsite="1" showInStore="1">
                    <label>Post Route</label>
                    <depends>
                        <field id="type">default</field>
                    </depends>
                    <comment>E.g.: "post" will make the blog post accessible from mystore.com/{blog_route}/post/post-identifier/</comment>
                </field>
                <field id="post_sufix" translate="label comment" type="text" sortOrder="35" showInDefault="1" showInWebsite="1" showInStore="1">
                    <label>Post URL Suffix</label>
                    <comment>E.g.: ".html" will make the blog post accessible from mystore.com/{blog_route}/post/post-identifier.html</comment>
                </field>
                <field id="post_use_categories" translate="label" type="select" sortOrder="36" showInDefault="1" showInWebsite="1" showInStore="1">
                    <label>Use Categories Path for Post URLs</label>
                    <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
                </field>
                <field id="category_route" translate="label comment" type="text" sortOrder="40" showInDefault="1" showInWebsite="1" showInStore="1">
                    <label>Category Route</label>
                    <depends>
                        <field id="type">default</field>
                    </depends>
                    <comment>E.g.: "category" will make the blog category accessible from mystore.com/{blog_route}/category/category-identifier/</comment>
                </field>
                <field id="category_sufix" translate="label comment" type="text" sortOrder="45" showInDefault="1" showInWebsite="1" showInStore="1">
                    <label>Category URL Suffix</label>
                    <comment>E.g.: ".html" will make the blog category accessible from mystore.com/{blog_route}/post/post-identifier.html</comment>
                </field>
                <field id="category_use_categories" translate="label" type="select" sortOrder="46" showInDefault="1" showInWebsite="1" showInStore="1">
                    <label>Use Parent Category Path for Category URLs</label>
                    <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
                </field>
                <field id="archive_route" translate="label comment" type="text" sortOrder="50" showInDefault="1" showInWebsite="1" showInStore="1">
                    <label>Archive Route</label>
                    <depends>
                        <field id="type">default</field>
                    </depends>
                    <comment>E.g.: "archive" will make the blog archive accessible from mystore.com/{blog_route}/archive/2016-02/</comment>
                </field>
                <field id="tag_route" translate="label comment" type="text" sortOrder="55" showInDefault="1" showInWebsite="1" showInStore="1">
                    <label>Tag Route</label>
                    <comment>E.g.: "tag" will make the blog posts by tag accessible from mystore.com/{blog_route}/tag/tag-name/</comment>
                </field>
                <field id="author_route" translate="label comment" type="text" sortOrder="60" showInDefault="1" showInWebsite="1" showInStore="1">
                    <label>Author Route</label>
                    <comment>E.g.: "author" will make the blog author posts accessible from mystore.com/{blog_route}/author/author-name/</comment>
                </field>
                <field id="search_route" translate="label comment" type="text" sortOrder="70" showInDefault="1" showInWebsite="1" showInStore="1">
                    <label>Search Route</label>
                    <comment>E.g.: "search" will make the blog search accessible from mystore.com/{blog_route}/search/query/</comment>
                </field>
            </group>
            <group id="social" translate="label" type="text" sortOrder="80" showInDefault="1" showInWebsite="1" showInStore="1">
                <label>Social</label>
                <field id="add_this_enabled" translate="label" type="select" sortOrder="10" showInDefault="1" showInWebsite="1" showInStore="1">
                    <label>AddThis Enabled</label>
                    <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
                </field>
                <field id="add_this_pubid" type="text" translate="label" sortOrder="20" showInDefault="1" showInWebsite="1" showInStore="1">
                    <label>AddThis ID</label>
                </field>
                <field id="add_this_language" type="text" translate="label" sortOrder="30" showInDefault="1" showInWebsite="1" showInStore="1">
                    <label>AddThis Language</label>
                </field>
            </group>
            <group id="top_menu" translate="label" type="text" sortOrder="90" showInDefault="1" showInWebsite="1" showInStore="1">
                <label>Category Top Navigation</label>
                <field id="show_item" translate="label comment" type="select" sortOrder="10" showInDefault="1" showInWebsite="1" showInStore="1">
                    <label>Display Blog Link</label>
                    <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
                </field>
                <field id="item_text" type="text" translate="label" sortOrder="20" showInDefault="1" showInWebsite="1" showInStore="1">
                    <label>Link Text</label>
                    <depends>
                        <field id="show_item">1</field>
                    </depends>
                </field>
            </group>
        </section>
    </system>
</config>