plugin

					<?php

<?php

namespace WPTurbo;

function wpturbo_display_latest_recipes( int $number_of_posts = 5 ): void {

    $args = [
        'post_type'      => 'recipes',
        'posts_per_page' => $number_of_posts,
        'post_status'    => 'publish',
    ];

    $latest_recipes = new WP_Query( $args );

    if ( $latest_recipes->have_posts() ) {
        echo '<ul>';
        while ( $latest_recipes->have_posts() ) {
            $latest_recipes->the_post();
            printf(
                '<li><a href="%1$s">%2$s</a></li>',
                esc_url( get_permalink() ),
                esc_html( get_the_title() )
            );
        }
        echo '</ul>';
        wp_reset_postdata();
    } else {
        echo '<p>' . esc_html__( 'No recipes found.', 'wpturbo' ) . '</p>';
    }
}

function wpturbo_add_student_marks( int $ca1, int $ca2 ): int {
    return $ca1 + $ca2; // Example of adding CA1 and CA2
}

function wpturbo_add_highest_mark_column( array $students ): void {
    foreach ( $students as &$student ) {
        $student['highest_mark'] = max( $student['ca1'], $student['ca2'] ); // Assuming CA1 and CA2 are keys in the array
    }
    // Output students with highest marks
    foreach ( $students as $student ) {
        echo 'Student: ' . esc_html( $student['name'] ) . ' - Highest Mark: ' . esc_html( $student['highest_mark'] ) . '<br>';
    }
}

function wpturbo_generate_pins( int $student_id, int $usage_limit = 1 ): string {
    $pin = wp_generate_password( 6, false, false ); // Generate a 6-digit PIN
    // Store the PIN and limit in a database or transient for the student
    update_user_meta( $student_id, 'student_pin', $pin );
    update_user_meta( $student_id, 'pin_usage_limit', $usage_limit );

    return $pin;
}

function wpturbo_check_pin_usage( int $student_id ): bool {
    $usage = get_user_meta( $student_id, 'pin_usage_limit', true );
    if ( $usage > 0 ) {
        // Decrease the usage limit
        update_user_meta( $student_id, 'pin_usage_limit', --$usage );
        return true; // PIN can still be used
    }
    return false; // PIN usage limit exceeded
}

// Example usage
wpturbo_display_latest_recipes();
$student_marks = [
    ['name' => 'John', 'ca1' => 85, 'ca2' => 90],
    ['name' => 'Jane', 'ca1' => 78, 'ca2' => 88],
];

wpturbo_add_highest_mark_column( $student_marks );
$pin = wpturbo_generate_pins( 1, 3 ); // Generate PIN for student with ID 1, usable 3 times
$is_pin_valid = wpturbo_check_pin_usage( 1 ); // Check if PIN can still be used