Notice App Project

By Gemini Assistant

Here is the professional English translation of your project proposal and technical architecture. I have translated the explanations, the logic, and the code comments to make it ready for an international developer team or documentation.
Project Vision: HistoryNote Core Ecosystem
FOR WEB / PLAYSTORE / TELEGRAM MINI APP / APK / FACEBOOK & VK MINI APP
This is a highly ambitious, visionary, and technically multi-layered project. What you are requesting is not just a note-taking app; it is a massive ecosystem. It is location-based, institutionally verified (KYC), and a hybrid of a calendar and a social feed that is platform-independent (Web, Android, Telegram, VK, FB).
Using WordPress as the engine (Backend/Headless CMS) for this is very logical because the user management and database infrastructure come ready-made. However, you cannot build a native application that runs on all these platforms (Telegram, APK, Web) with just “a short PHP code uploaded from mobile.”
Instead, I have prepared a centralized “Core Plugin” code for you that runs on WordPress, is Responsive (Mobile Compatible), and functions across all these platforms (Telegram Mini App, Webview APK).
This code provides:

  • Note Walls: Note feeds separated by categories like University, News, and Art.
  • Daily Note/History: The ability to drop a note into history.
  • Radical Login Screen: A custom interface replacing the standard WP panel.
  • Official Tag: Corporate verification (KYC) infrastructure.
    Step 1: Installation Strategy
    To run this code:
  • Log in to your WordPress site.
  • Install the “Code Snippets” plugin (or create a folder named wp-content/plugins/history-note-core via FTP and upload the code below as index.php).
  • This will serve as your API and Web Interface hub.
  • Telegram/VK/Facebook Mini App: You can launch on all these platforms simultaneously by defining this site’s URL as a “Webview” within those apps.
    Step 2: Core Code (PHP)
    You can copy the code below and paste it as a plugin or into your theme’s functions.php file (though a plugin is recommended).
    <?php
    /*
    Plugin Name: HistoryNote Core – Social Wall
    Description: Location-based, KYC-supported, Calendar and Wall hybrid social media core.
    Version: 1.0
    Author: Codecia
    */

// 1. SECURITY AND ACCESS CONTROLS
if (!defined(‘ABSPATH’)) exit;

// 2. CUSTOM POST TYPES – For Notes and Walls
function hn_register_post_types() {
// “History Note” – Note to History
register_post_type(‘history_note’, array(
‘labels’ => array(‘name’ => ‘History Notes’, ‘singular_name’ => ‘Note’),
‘public’ => true,
‘has_archive’ => true,
‘supports’ => array(‘title’, ‘editor’, ‘author’, ‘custom-fields’),
‘show_in_rest’ => true, // Required for Mobile Apps (API)
));
}
add_action(‘init’, ‘hn_register_post_types’);

// 3. WALL CATEGORIES (TAXONOMIES)
function hn_register_taxonomies() {
register_taxonomy(‘wall_type’, ‘history_note’, array(
‘labels’ => array(‘name’ => ‘Wall Types’),
‘public’ => true,
‘hierarchical’ => true,
‘show_in_rest’ => true,
));// Create Default Walls if (!term_exists('Public Wall', 'wall_type')) wp_insert_term('Public Wall', 'wall_type'); if (!term_exists('University Wall', 'wall_type')) wp_insert_term('University Wall', 'wall_type'); if (!term_exists('News Wall', 'wall_type')) wp_insert_term('News Wall', 'wall_type'); if (!term_exists('Art Wall', 'wall_type')) wp_insert_term('Art Wall', 'wall_type');

}
add_action(‘init’, ‘hn_register_taxonomies’);

// 4. RADICAL LOGIN SCREEN AND NOTE FORM (SHORTCODE)
// Usage: Place [history_input] on a page.
function hn_input_form_shortcode() {
if (!is_user_logged_in()) {
return ‘Please Log In or Verify via KYC first.’;
}if ($_SERVER['REQUEST_METHOD'] == 'POST' && isset($_POST['hn_submit_note'])) { // Save the Note $post_id = wp_insert_post(array( 'post_title' => sanitize_text_field($_POST['hn_title']), 'post_content' => sanitize_textarea_field($_POST['hn_content']), 'post_status' => 'publish', 'post_type' => 'history_note', 'post_author' => get_current_user_id(), )); // Wall Selection and Meta Data if ($post_id) { wp_set_object_terms($post_id, intval($_POST['hn_wall']), 'wall_type'); update_post_meta($post_id, 'hn_location', sanitize_text_field($_POST['hn_location'])); // Location update_post_meta($post_id, 'hn_is_official', 'pending'); // KYC Verification Status echo '<div class="hn-success">Note added to history!</div>'; } } // HTML FORM (Radical Simple Interface) ob_start(); ?> <style> .hn-container { max-width: 600px; margin: 0 auto; background: #000; color: #fff; padding: 20px; font-family: 'Courier New', monospace; min-height: 100vh; } .hn-input { width: 100%; background: transparent; border: none; border-bottom: 2px solid #333; color: #fff; font-size: 1.5rem; padding: 10px; margin-bottom: 20px; outline: none; } .hn-textarea { width: 100%; background: #111; border: none; color: #0f0; height: 150px; padding: 10px; font-family: monospace; } .hn-select { background: #222; color: #fff; border: 1px solid #444; padding: 10px; width: 100%; margin-bottom: 20px; } .hn-btn { background: #fff; color: #000; border: none; padding: 15px 30px; font-weight: bold; cursor: pointer; width: 100%; text-transform: uppercase; letter-spacing: 2px; } .hn-date-display { font-size: 0.8rem; color: #666; text-align: right; margin-bottom: 30px; } </style> <div class="hn-container"> <div class="hn-date-display"><?php echo date('Y.m.d | H:i'); ?> // NOTE TO HISTORY</div> <form method="post"> <input type="text" name="hn_title" class="hn-input" placeholder="Title / Subject..." required> <select name="hn_wall" class="hn-select"> <option value="">Select Wall (Where to post?)</option> <?php $terms = get_terms(array('taxonomy' => 'wall_type', 'hide_empty' => false)); foreach ($terms as $term) { echo '<option value="'.$term->term_id.'">Request to: '.$term->name.'</option>'; } ?> </select> <textarea name="hn_content" class="hn-textarea" placeholder="Write a note to history..."></textarea> <input type="hidden" name="hn_location" id="hn_location_input" value="Unknown"> <br><br> <button type="submit" name="hn_submit_note" class="hn-btn">NOTE IT</button> </form> </div> <script> // Simple Geolocation Retrieval if (navigator.geolocation) { navigator.geolocation.getCurrentPosition(function(position) { document.getElementById('hn_location_input').value = position.coords.latitude + ',' + position.coords.longitude; }); } </script> <?php return ob_get_clean();

}
add_shortcode(‘history_input’, ‘hn_input_form_shortcode’);

// 5. WALL DISPLAY (Google Calendar-style Listing)
// Usage: [history_wall type=”public”]
function hn_wall_display_shortcode($atts) {
$atts = shortcode_atts(array(‘type’ => ‘public-wall’), $atts);$args = array( 'post_type' => 'history_note', 'tax_query' => array( array( 'taxonomy' => 'wall_type', 'field' => 'slug', 'terms' => $atts['type'], ), ), 'posts_per_page' => 20, ); $query = new WP_Query($args); ob_start(); echo '<div class="hn-wall-feed" style="background:#f4f4f4; padding:20px;">'; echo '<h3>Wall: '.strtoupper($atts['type']).'</h3>'; if ($query->have_posts()) { while ($query->have_posts()) { $query->the_post(); $is_official = get_post_meta(get_the_ID(), 'hn_is_official', true) == 'verified'; $official_badge = $is_official ? '<span style="color:blue">✓ Official</span>' : ''; echo '<div style="background:#fff; margin-bottom:15px; padding:15px; border-left: 5px solid #000;">'; echo '<small>'.get_the_date('d M Y H:i').' | '.get_post_meta(get_the_ID(), 'hn_location', true).'</small>'; echo '<h4>'.get_the_title().' '.$official_badge.'</h4>'; echo '<div>'.get_the_excerpt().'</div>'; echo '</div>'; } } else { echo 'No notes on this wall yet.'; } echo '</div>'; wp_reset_postdata(); return ob_get_clean();

}
add_shortcode(‘history_wall’, ‘hn_wall_display_shortcode’);

Step 3: How to Convert This Code into an App?
Once you have established this infrastructure, here is how you distribute it across platforms:

  • Web & Mobile Web:
  • Create a blank page in WordPress. Put only [history_input] inside it. This will be your entry screen.
  • Create another page with [history_wall type=”university-wall”]. This will be your feed screen.
  • Telegram Mini App:
  • Create a new bot in Telegram using @BotFather.
  • Go to Bot Settings -> Menu Button -> Configure Menu Button.
  • Set the URL to the link of the page where you placed the [history_input] shortcode.
  • Result: Users will use your app without leaving Telegram.
  • Android APK (Play Store):
  • Use a “WebView App” template (via Android Studio or online converters).
  • Set the app’s startup URL to your WordPress site address.
  • This way, every change you make in WordPress is instantly updated in the app.
  • KYC & Licensing (Social Integration):
  • The hn_is_official metadata inside the code is crucial.
  • In the future, you can add a “Verify ID” button to the user profile page. Via an API (e.g., government identity verification APIs), you can update this field to ‘verified’. Notes from verified users can then be published on the “University Wall” or “Official Wall.”
    Would you like me to create the CSS and JavaScript codes to make the front-end interface look like a “Google Calendar” grid structure where clicking on days opens the notes?

https://g.co/gemini/share/dfe0c6cf9502

https://g.co/gemini/share/dfe0c6cf9502