diff --git a/hangar-wp-plugin.php b/hangar-wp-plugin.php
index 020f338..d0034a2 100644
--- a/hangar-wp-plugin.php
+++ b/hangar-wp-plugin.php
@@ -15,7 +15,7 @@
 * Author URI:     https://vitrubio.net/
 * License:        GPL 3.0
 * License URI:    https://www.gnu.org/licenses/gpl-3.0.html
-* Text Domain:    hangar-wpplugin
+* Text Domain:    hangar-wpplugin-textdomain
 * Domain Path:    /languages
 */
 
@@ -54,10 +54,12 @@ include( HANGAR_WPPLUGIN_PATH . 'includes/hangar-stylesheet-admin.php');
 
 include( HANGAR_WPPLUGIN_PATH . 'includes/hangar-stylesheet-public.php');
 
-include( HANGAR_WPPLUGIN_PATH . 'includes/hangar-custom-post-type-resources.php');
-
 include( HANGAR_WPPLUGIN_PATH . 'includes/hangar-tags-and-pages.php');
 
-//include( HANGAR_WPPLUGIN_PATH . 'includes/hangar-tags-category-shortcode.php'); // outdated from 2012 do not use
-
 include( HANGAR_WPPLUGIN_PATH . 'includes/hangar-plugin-settings-pannel.php');
+
+include( HANGAR_WPPLUGIN_PATH . 'includes/hangar-shortcode-metabox-postpage.php');
+
+// include( HANGAR_WPPLUGIN_PATH . 'includes/hangar-custom-post-type-resources.php');
+
+// include( HANGAR_WPPLUGIN_PATH . 'includes/hangar-tags-category-shortcode.php'); // outdated from 2012 do not use
diff --git a/includes/hangar-shortcode-metabox-postpage.php b/includes/hangar-shortcode-metabox-postpage.php
new file mode 100644
index 0000000..c487bad
--- /dev/null
+++ b/includes/hangar-shortcode-metabox-postpage.php
@@ -0,0 +1,150 @@
+<?php
+
+/*
+Plugin Name: The Green Balloon - website options
+Plugin URI: https://thegreenBalloon.net/
+Description: All the <strong>options</strong> for <strong>The Green Balloon website</strong> wich do not come by default with wordpress such as: selector for showing post or pages in homepage, the text area to show summary for post and pages, the map archive showing tags from posts.
+Author: jorge - vitrubio.net
+Date: 2020 01 10
+Version: 0.3
+Author URI: https://vitrubio.net/
+License: GPL 3.0
+License URI:https://www.gnu.org/licenses/gpl-3.0.html
+*/
+
+
+/* to use in the template
+*  include this code in post/page view
+*
+//   // Detect plugin. For use on Front End only.
+//   include_once( ABSPATH . 'wp-admin/includes/plugin.php' );
+//   // check for plugin using plugin name
+//   if ( is_plugin_active( 'hangar-wp-plugin/hangar-wp-plugin.php' ) ) {
+//     //plugin is activated do
+//     hangar_show_extra_content();
+//   }
+*/
+
+/*
+if ever read this never forget to check
+howto write a pluggin by Wordpress.org
+https://codex.wordpress.org/Writing_a_Plugin
+and the best practices
+https://developer.wordpress.org/plugins/plugin-basics/best-practices/
+*/
+defined( 'ABSPATH' ) or die( 'No script kiddies please!' );
+
+
+/* * * * * * * * * * * * * * * * * * * * * * * * * * */
+/*   begin pluggin for SHORT CODES IN PAGE OR POST  */
+/*
+ https://themefoundation.com/wordpress-meta-boxes-guide/
+*/
+
+
+// Adds a meta box to the post editing screen
+if ( ! function_exists( 'hangar_extra_content_add_meta_box' ) ) :
+  function hangar_extra_content_add_meta_box() {
+    add_meta_box(
+      'hangar_extra_content', //$id
+      'Hangar: Show extra content', //$title
+      'hangar_extra_content_callback', //$callback
+      array('post', 'page'), // $screen
+      'normal', // $context // normal,side,advanced
+      'high' // $priority //high, core, default,low
+    );
+  }
+  add_action( 'add_meta_boxes', 'hangar_extra_content_add_meta_box');
+endif;
+
+// Outputs the content of the meta box
+if ( ! function_exists( 'hangar_extra_content_callback' ) ) :
+  function hangar_extra_content_callback( $post ) {
+    wp_nonce_field( basename( __FILE__ ), 'hangar_extra_content_nonce' );
+    $hangar_extra_content_stored_meta = get_post_meta( $post->ID );
+    ?>
+    <p>
+      <span class="row hangar-title"><?php _e( 'Estas son las opciones de cada entrada o página de la web.', 'hangar-wpplugin-textdomain' )?></span>
+      <span class="row hangar-title"><?php _e( 'Para mostrar las entradas o páginas debes poner el <pre>[shortcode]</pre> que genera el icono <em>PFC</em> que ves en la barra de edición de texto.', 'hangar-wpplugin-textdomain' )?></span>
+      <div class="row hangar-content">
+      </div>
+    </p>
+    <p>
+      <label for="hangar_extra_content-summary" class="hangar_extra_content-summary-title"><?php _e( 'Escribe el texto que se muestra como resumen en la página principal y en los cuadrados.', 'hangar-wpplugin-textdomain' )?></label>
+      <div id="hangar_extra_content_wysiwyg_summary">
+        <?php
+        // https://codex.wordpress.org/Function_Reference/wp_editor
+        $content = get_post_meta( get_the_ID(), 'hangar_extra_content_wysiwyg_summary', 'edit' );
+        $editor_id = 'hangar_extra_content_wysiwygsummary_ID';
+        $settings = array(
+          'textarea_name' =>  'hangar_extra_content_wysiwyg_summary',
+          'media_buttons' =>  true,
+          'textarea_rows' =>  3,
+          // https://www.kevinleary.net/customizing-tinymce-wysiwyg-editor-wordpress/
+          // 'tinymce'       =>  array(
+          //   'toolbar1'      => 'formatselect,bold,italic,link,unlink,charmap,removeformat,wp_more',
+          //   'toolbar2'      => '',
+          //   'toolbar3'      => '',
+          // ),
+        );
+        wp_editor( $content,$editor_id,$settings); ?>
+      </div>
+    </p>
+    <?php
+  }
+endif;
+
+// Saves the custom meta input
+if ( ! function_exists( 'hangar_extra_content_meta_save' ) ) :
+  function hangar_extra_content_meta_save( $post_id ) {
+
+    // Checks save status
+    $is_autosave = wp_is_post_autosave( $post_id );
+    $is_revision = wp_is_post_revision( $post_id );
+    $is_valid_nonce = ( isset( $_POST[ 'hangar_extra_content_nonce' ] ) && wp_verify_nonce( $_POST[ 'hangar_extra_content_nonce' ], basename( __FILE__ ) ) ) ? 'true' : 'false';
+
+    // Exits script depending on save status
+    if ( $is_autosave || $is_revision || !$is_valid_nonce ) {
+      return;
+    }
+
+    // saves the hangar_extra_content_wysiwyg_summary
+    if( isset( $_POST[ 'hangar_extra_content_wysiwyg_summary' ] ) ) {
+      $dattaout=($_POST['hangar_extra_content_wysiwyg_summary']);
+      update_post_meta( $post_id, 'hangar_extra_content_wysiwyg_summary', $dattaout );
+    }else {
+      update_post_meta( $post_id, 'hangar_extra_content_wysiwyg_summary', $_POST[ '' ] );
+    }
+  }
+  add_action( 'save_post', 'hangar_extra_content_meta_save' );
+endif;
+
+
+// outputs this archive_map in front end
+if ( ! function_exists( 'hangar_show_extra_content' ) ) :
+	function hangar_show_extra_content(){
+		// Detect plugin. For use on Front End only.
+		include_once( ABSPATH . 'wp-admin/includes/plugin.php' );
+		// check for plugin using plugin name
+    // https://wordpress.org/plugins/posts-from-category/
+		if ( is_plugin_active( 'posts-from-category/post-from-category.php' ) ) {
+
+      // Retrieves the stored value from the database
+      $meta_value = get_post_meta( get_the_ID(), 'hangar_extra_content_wysiwyg_summary', true );
+      // Checks and displays the retrieved value
+      if( !empty( $meta_value ) ) {
+      	echo '<div class="hangar-">';
+      	echo $meta_value;
+      	echo '</div>';
+      }
+    }
+
+    } // end function hangar_show_extra_content
+  endif;
+/* * * * * * * *
+
+
+/* * * * * * * * *
+
+/*   end pluggin for SHORT CODES IN PAGE OR POST  */
+/* * * * * * * * * * * * * * * * * * * * * * * * */