php/application_functions.php - master - Benis/Korochki

php/application_functions.php
183 строки6 KB
Benis
pervaya versyia Korochki.yest
13 май 2026, 12:37
13 май 2026, 12:371e34d0e
<?php
// Файл: php/application_functions.php - версия без БД
require_once 'config.php';

function createApplication($user_id, $course_name, $start_date, $payment_method_id) {
    $applications = loadData('applications');
    
    $new_id = count($applications) > 0 ? max(array_column($applications, 'id')) + 1 : 1;
    $applications[] = [
        'id' => $new_id,
        'user_id' => (int)$user_id,
        'course_name' => $course_name,
        'desired_start_date' => $start_date,
        'payment_method_id' => (int)$payment_method_id,
        'status' => 'Новая',
        'created_at' => date('Y-m-d H:i:s'),
        'review' => null
    ];
    
    saveData('applications', $applications);
    return true;
}

function getUserApplications($user_id) {
    $applications = loadData('applications');
    $payment_methods = loadData('payment_methods');
    $result = [];
    
    // Сортируем по дате создания (новые сверху)
    usort($applications, function($a, $b) {
        return strtotime($b['created_at']) - strtotime($a['created_at']);
    });
    
    foreach ($applications as $app) {
        if ($app['user_id'] == $user_id) {
            // Находим название способа оплаты
            $payment_name = '';
            foreach ($payment_methods as $pm) {
                if ($pm['id'] == $app['payment_method_id']) {
                    $payment_name = $pm['name'];
                    break;
                }
            }
            $app['payment_method_name'] = $payment_name;
            $result[] = $app;
        }
    }
    
    return $result;
}

function getAllApplicationsFiltered($status_filter = '', $search = '', $page = 1, $items_per_page = 10) {
    $applications = loadData('applications');
    $users = loadData('users');
    $payment_methods = loadData('payment_methods');
    
    // Собираем все заявки с данными пользователей
    $all = [];
    foreach ($applications as $app) {
        // Находим пользователя
        $user = null;
        foreach ($users as $u) {
            if ($u['id'] == $app['user_id']) {
                $user = $u;
                break;
            }
        }
        if (!$user) continue;
        
        // Находим способ оплаты
        $payment_name = '';
        foreach ($payment_methods as $pm) {
            if ($pm['id'] == $app['payment_method_id']) {
                $payment_name = $pm['name'];
                break;
            }
        }
        
        $app['user_name'] = $user['full_name'];
        $app['user_email'] = $user['email'];
        $app['payment_method_name'] = $payment_name;
        $all[] = $app;
    }
    
    // Фильтрация
    $filtered = [];
    foreach ($all as $app) {
        $status_match = empty($status_filter) || $app['status'] === $status_filter;
        $search_match = empty($search) || 
            stripos($app['user_name'], $search) !== false || 
            stripos($app['course_name'], $search) !== false;
        
        if ($status_match && $search_match) {
            $filtered[] = $app;
        }
    }
    
    // Сортировка по дате (новые сверху)
    usort($filtered, function($a, $b) {
        return strtotime($b['created_at']) - strtotime($a['created_at']);
    });
    
    // Пагинация
    $offset = ($page - 1) * $items_per_page;
    return array_slice($filtered, $offset, $items_per_page);
}

function getTotalApplicationsCount($status_filter = '', $search = '') {
    $applications = loadData('applications');
    $users = loadData('users');
    
    $count = 0;
    foreach ($applications as $app) {
        // Находим пользователя
        $user = null;
        foreach ($users as $u) {
            if ($u['id'] == $app['user_id']) {
                $user = $u;
                break;
            }
        }
        if (!$user) continue;
        
        $status_match = empty($status_filter) || $app['status'] === $status_filter;
        $search_match = empty($search) || 
            stripos($user['full_name'], $search) !== false || 
            stripos($app['course_name'], $search) !== false;
        
        if ($status_match && $search_match) {
            $count++;
        }
    }
    
    return $count;
}

function updateApplicationStatus($application_id, $new_status) {
    $applications = loadData('applications');
    
    foreach ($applications as &$app) {
        if ($app['id'] == $application_id) {
            $app['status'] = $new_status;
            saveData('applications', $applications);
            return true;
        }
    }
    
    return ['error' => 'Заявка не найдена'];
}

function addReview($application_id, $review) {
    $applications = loadData('applications');
    
    foreach ($applications as &$app) {
        if ($app['id'] == $application_id) {
            $app['review'] = $review;
            saveData('applications', $applications);
            return true;
        }
    }
    
    return ['error' => 'Заявка не найдена'];
}

function getPaymentMethods() {
    return loadData('payment_methods');
}

function canAddReview($application_id, $user_id) {
    $applications = loadData('applications');
    
    foreach ($applications as $app) {
        if ($app['id'] == $application_id && 
            $app['user_id'] == $user_id && 
            $app['status'] == 'Обучение завершено' &&
            empty($app['review'])) {
            return true;
        }
    }
    
    return false;
}
?>