enterwell/wp-content/plugins/enterwell-prize/enterwell-prize.php

<?php
/*
Plugin Name: Enterwell Prize
*/

function enterwell_prize_admin_assets() {
    //wp_enqueue_script( 'enterwell-prize-admin', plugin_dir_url( __FILE__ ) . 'js/admin.js', array( 'jquery' ), '1.0.0', true );
}
add_action( 'admin_enqueue_scripts', 'enterwell_prize_admin_assets' );

function enterwell_prize_public_assets() {
    wp_enqueue_script( 'jquery' );
    wp_enqueue_script( 'enterwell-prize-form', plugin_dir_url( __FILE__ ) . 'js/form.js', array( 'jquery' ), '1.0.0', true );
    wp_enqueue_script( 'enterwell-prize-image-upload', plugin_dir_url( __FILE__ ) . 'js/image-upload.js', array( 'jquery' ), '1.0.0', true );
    wp_enqueue_script( 'country-select', plugin_dir_url( __FILE__ ) . 'js/countrySelect.min.js', array( 'jquery' ), '1.0.0', true );
    wp_enqueue_style( 'country-select', plugin_dir_url( __FILE__ ) . 'css/countrySelect.min.css' );
    wp_enqueue_style( 'enterwell-prize', plugin_dir_url( __FILE__ ) . 'css/enterwell-prize.css' );
}
add_action( 'wp_enqueue_scripts', 'enterwell_prize_public_assets' );


// Add menu item
add_action('admin_menu', 'enterwell_prize_menu');
function enterwell_prize_menu() {
    add_menu_page('Enterwell Prize', 'Enterwell Prize', 'manage_options', 'enterwell-prize', 'enterwell_prize_page');
}

// Admin page content
function enterwell_prize_page() {

    $form_entries = get_option('enterwell_prize_entries', array());

    // Prepare data for the template
    $entries = array();
    foreach ($form_entries as $entry) {
        $image_id = '';
        if (!empty($entry['image_id'])) {
            $image_id = wp_get_attachment_image_src($entry['image_id'], 'thumbnail')[0];
        }
        $entries[] = array(
            'id' => uniqid(),
            'image_id' => $image_id,
            'receipt_number' => $entry['receipt_number'],
            'first_name' => $entry['first_name'],
            'last_name' => $entry['last_name'],
            'address' => $entry['address'],
            'house_number' => $entry['house_number'],
            'city' => $entry['city'],
            'zip' => $entry['zip'],
            'country' => $entry['country'],
            'phone' => $entry['phone'],
            'email' => $entry['email']
        );
    }

    ob_start();
    include(plugin_dir_path(__FILE__) . 'templates/enterwell-prize-admin.php');
    $output = ob_get_contents();
    ob_end_clean();

    echo $output;
}

// Add shortcode
add_shortcode('enterwell_prize', 'enterwell_prize_shortcode');
function enterwell_prize_shortcode() {
    ob_start();
    include plugin_dir_path( __FILE__ ) . 'templates/enterwell-prize-form.php';
    $output = ob_get_contents();
    ob_end_clean();
    return $output;
}

// Add REST API endpoint

// Submit
add_action('rest_api_init', 'enterwell_prize_rest_api_init');
function enterwell_prize_rest_api_init() {
    register_rest_route('enterwell-prize/v1', '/submit', array(
        'methods' => 'POST',
        'callback' => 'enterwell_prize_submit',
    ));
}

// Receipt number and email value check
add_action( 'rest_api_init', 'enterwell_prize_value_check_api' );
function enterwell_prize_value_check_api() {
    register_rest_route( 'enterwell-prize/v1', '/value-check', array(
        'methods'  => 'POST',
        'callback' => 'enterwell_prize_value_check',
    ) );
}

function enterwell_prize_value_check( WP_REST_Request $request ) {
    $receipt_number = $request->get_param( 'receipt_number' );
    $email = $request->get_param( 'email' );
    $result = 'not_exists';

    $option_value = get_option( 'enterwell_prize_entries' );

    foreach ($option_value as $entry) {
        if ( isset( $entry['receipt_number'] ) && ! empty( $entry['receipt_number'] ) && $entry['receipt_number'] === $receipt_number ) {
            $result = 'exists';
            break; // exit the loop if a matching entry is found for receipt number
        } elseif ( isset( $entry['email'] ) && ! empty( $entry['email'] ) && $entry['email'] === $email ) {
            $result = 'exists';
            break; // exit the loop if a matching entry is found for email
        }
    }

    return new WP_REST_Response( $result, 200 );
}


// Handle form submission
function enterwell_prize_submit($request) {
    $image = $_FILES['image'];
    $receipt_number = sanitize_text_field( $request['receipt_number'] );
    $first_name = sanitize_text_field( $request['first_name'] );
    $last_name = sanitize_text_field( $request['last_name'] );
    $address = sanitize_text_field( $request['address'] );
    $house_number = sanitize_text_field( $request['house_number'] );
    $city = sanitize_text_field( $request['city'] );
    $zip = sanitize_text_field( $request['zip'] );
    $country = sanitize_text_field( $request['country'] );
    $phone = sanitize_text_field( $request['phone'] );
    $email = sanitize_email( $request['email'] );


    // Save image
    $image_id = '';
    if ($image['size'] > 0) {
        require_once ABSPATH . 'wp-admin/includes/image.php';
        $image_id = media_handle_upload('image', 0);
    }

    // Save form entry
    $form_entries = get_option('enterwell_prize_entries', array());
    array_push($form_entries, array(
        'id' => uniqid(),
        'image_id' => $image_id,
        'receipt_number' => $receipt_number,
        'first_name' => $first_name,
        'last_name' => $last_name,
        'address' => $address,
        'house_number' => $house_number,
        'city' => $city,
        'zip' => $zip,
        'country' => $country,
        'phone' => $phone,
        'email' => $email
    ));
    update_option('enterwell_prize_entries', $form_entries);

    return 'Form submitted successfully!';
}