ldc-regalette/content/plugins/ldc-web-mesbr/ldc-web-mesbr.php

<?php
/*
* Plugin Name: LDC Web MesBR
* Description: Gestion des coupons MesBR pour une campagne
* Version: 1.0
* Author:  Vincent BRIDIER
* Author URI: mailto:vincent.bridier@ldc.fr
*/

add_action('admin_menu', 'ldc_web_mesbr_setup_menu');

function ldc_web_mesbr_setup_menu()
{
    add_menu_page('LDC Web - MesBR Admin', 'LDC Web - MesBR', 'manage_options', 'ldc-web-mes-br', 'ldc_web_mesbr_init', 'dashicons-tickets-alt');
}

function ldc_web_mesbr()
{
    wp_register_style('ldc_web_mesbr', plugins_url('style.css', __FILE__));
    wp_enqueue_style('ldc_web_mesbr');
}
add_action('admin_init', 'ldc_web_mesbr');

function ldc_web_mesbr_init()
{
    global $wpdb;

    $inco_id = ($_SERVER['REQUEST_METHOD'] === 'POST' and isset($_POST['inco_id'])) ? sanitize_text_field($_POST['inco_id']) : false;
    $code = ($_SERVER['REQUEST_METHOD'] === 'POST' and isset($_POST['code'])) ? sanitize_text_field($_POST['code']) : false;

    if ($inco_id && $code) {
        $wpdb->query("UPDATE `mesbr_coupons` SET inco_id = $inco_id WHERE code = $code");
        ldc_web_mesbr_get_product_info($code, true);
    }

    $coupons = $wpdb->get_results("SELECT * FROM mesbr_coupons");

    $page = '<div class="wrap">';
    $page .= '<h1 class="wp-heading-inline">LDC Web - MesBR Admin</h1>';

    // Tableau
    $page .= "<table class='ldc_mesbr_table'>";

    $page .= "<tr>";
    $page .= "<th>Code</th>";
    $page .= "<th>Nom</th>";
    $page .= "<th>Valeur</th>";
    $page .= "<th>Image</th>";
    $page .= "<th>ID Inco</th>";
    $page .= "</tr>";

    foreach ($coupons as $coupon) {
        $page .= "<tr>";
        $page .= "<td style='font-weight: bold;'>$coupon->code</td>";
        $page .= "<td>$coupon->name</td>";
        $page .= "<td>$coupon->value &euro;</td>";
        $page .= "<td><img src='" . $coupon->image . "' width='50%'/></td>";
        $page .= "<td>";
        $page .= "<form action='/wp-admin/admin.php?page=ldc-web-mes-br' method='POST'>";
        $page .= "<input type='text' name='inco_id' value='" . $coupon->inco_id . "' required>";
        $page .= "<input type='hidden' name='code' value='" . $coupon->code . "' required>";
        $page .= "<input type='submit' value='Sauvegarder' class='ldc_mesbr_btn'>";
        $page .= "</form>";
        $page .= "</td>";
        $page .= "</tr>";
    }

    $page .= "</table>";

    $page .= '</div>';

    echo $page;
}

function ldc_web_mesbr_get_product_info($coupon_code, $force_update = false)
{
    global $wpdb;
    $cache = false;

    if (class_exists('Memcached')) {
        $cache = new \Memcached();
        $cache->addServer("127.0.0.1", 11211);

        if (!$force_update) {
            $fromCache = $cache->get('mesbr_product_info_coupon_' . $coupon_code);
            if ($fromCache) {
                return $fromCache;
            }
        }
    }

    if ($cache && $force_update) {
        $cache->delete('mesbr_product_info_coupon_' . $coupon_code);
    }

    $coupon = $wpdb->get_row("SELECT * FROM mesbr_coupons WHERE code = $coupon_code");

    if (is_null($coupon))
        return false;

    if (is_null($coupon->inco_id))
        return false;

    $post_id = $wpdb->get_var("SELECT post_id FROM " . $wpdb->prefix . "postmeta WHERE meta_key = 'reference_produit' AND meta_value = " . $coupon->inco_id);
    if (is_null($post_id))
        return false;

    $inco_img = $wpdb->get_var("SELECT guid FROM " . $wpdb->prefix . "posts WHERE id = (SELECT meta_value FROM " . $wpdb->prefix . "postmeta WHERE meta_key = 'image' AND post_id = $post_id)");
    if (is_null($inco_img))
        return false;

    $result = ['post_id' => $post_id, 'inco_img' => $inco_img];

    if ($cache) {
        $cache->set('mesbr_product_info_coupon_' . $coupon_code, $result, 3600); // Cache pour 1h
    }

    return $result;
}

add_action('ldc_web_mesbr_get_product_info', 'ldc_web_mesbr_get_product_info');

/**
 * Fonction à appeler dans un CRON
 */
function update()
{
    global $wpdb;

    $wpdb->query("CREATE TABLE IF NOT EXISTS `mesbr_coupons` (
        `code` VARCHAR(50) NOT NULL DEFAULT '0',
        `name` VARCHAR(255) NOT NULL DEFAULT '0',
        `value` FLOAT NOT NULL DEFAULT '0',
        `image` VARCHAR(255) NOT NULL DEFAULT '0',
        `inco_id` BIGINT(20) NULL DEFAULT NULL,
        PRIMARY KEY (`code`)
    ) COLLATE='utf8_general_ci' ENGINE=InnoDB;");

    if (class_exists('Memcached')) {
        $cache = new \Memcached();
        $cache->addServer("127.0.0.1", 11211);
        $cache->flush();
    }

    $mur = getApiMESBR()->getMur(MESBR_REF_CAMP);

    if ($mur->status === 'OK') {
        $receivedCodes = array_map(function ($o) {
            return "$o->code";
        }, $mur->coupons);
        $receivedCodes = implode("', '", $receivedCodes);

        $wpdb->query("DELETE FROM `mesbr_coupons` WHERE code NOT IN('$receivedCodes')");

        foreach ($mur->coupons as $coupon) {
            $dbCoupon = $wpdb->get_row("SELECT * FROM mesbr_coupons WHERE code = " . $coupon->code);
            if (is_null($dbCoupon)) {
                $wpdb->insert(
                    'mesbr_coupons',
                    array(
                        'code' => $coupon->code,
                        'name' => $coupon->name,
                        'value' => floatval($coupon->value),
                        'image' => $coupon->desktop_image_available
                    ),
                    array(
                        '%s',
                        '%s',
                        '%f',
                        '%s',
                    )
                );
            } else {
                $wpdb->update(
                    'mesbr_coupons',
                    array(
                        'name' => $coupon->name,
                        'value' => floatval($coupon->value),
                        'image' => $coupon->desktop_image_available
                    ),
                    array(
                        'code' => $coupon->code,
                    )
                );
            }
        }
    }
}