wp-duckbehaviorjournal/functions.php

<?php
function duck_behavior_journal_setup()
{
    add_theme_support('post-thumbnails');
    add_theme_support('title-tag');
    register_nav_menus(array(
        'primary' => __('Primary Menu', 'duck-behavior-journal'),
        'footer'  => __('Footer Menu', 'duck-behavior-journal'),
    ));

    add_theme_support('custom-logo');

    add_theme_support('custom-header', array(
        'default-image' => get_template_directory_uri() . '/assets/img/hero.png',
        'width'         => 1920,
        'height'        => 1080,
        'flex-height'   => true,
        'flex-width'    => true,
    ));
}
add_action('after_setup_theme', 'duck_behavior_journal_setup');

function duck_behavior_journal_scripts()
{
    wp_enqueue_style('bootstrap-css', get_template_directory_uri() . '/assets/dist/css/bootstrap.min.css');
    wp_enqueue_style('theme-style', get_stylesheet_uri());
    wp_enqueue_script('jquery', get_template_directory_uri() . '/assets/dist/js/jquery-3.5.1.min.js', array(), null, true);
    wp_enqueue_script('bootstrap-js', get_template_directory_uri() . '/assets/dist/js/bootstrap.min.js', array(), null, true);
}
add_action('wp_enqueue_scripts', 'duck_behavior_journal_scripts');

require_once get_template_directory() . '/class-wp-bootstrap-navwalker.php';

function duck_behavior_journal_customizer($wp_customize)
{
    // Hero Image Section
    $wp_customize->add_section('hero_image_section', array(
        'title'    => __('Hero Section', 'duck-behavior-journal'),
        'priority' => 30,
    ));

    // Hero Image Setting
    $wp_customize->add_setting('hero_image', array(
        'default'   => get_template_directory_uri() . '/assets/hero.jpg',
        'transport' => 'refresh',
    ));

    $wp_customize->add_control(new WP_Customize_Image_Control($wp_customize, 'hero_image_control', array(
        'label'    => __('Hero Image', 'duck-behavior-journal'),
        'section'  => 'hero_image_section',
        'settings' => 'hero_image',
    )));

    // Hero Title Setting
    $wp_customize->add_setting('hero_title', array(
        'default'   => 'Advancing the Understanding of Duck Behavior',
        'transport' => 'refresh',
    ));

    $wp_customize->add_control('hero_title_control', array(
        'label'    => __('Hero Title', 'duck-behavior-journal'),
        'section'  => 'hero_image_section',
        'settings' => 'hero_title',
        'type'     => 'text',
    ));

    // Hero Subtitle Setting
    $wp_customize->add_setting('hero_subtitle', array(
        'default'   => 'Through Rigorous Scientific Research',
        'transport' => 'refresh',
    ));

    $wp_customize->add_control('hero_subtitle_control', array(
        'label'    => __('Hero Subtitle', 'duck-behavior-journal'),
        'section'  => 'hero_image_section',
        'settings' => 'hero_subtitle',
        'type'     => 'text',
    ));

    // Hero Primary Button Text Setting
    $wp_customize->add_setting('hero_primary_button_text', array(
        'default'   => 'Submit Your Research',
        'transport' => 'refresh',
    ));

    $wp_customize->add_control('hero_primary_button_text_control', array(
        'label'    => __('Hero Primary Button Text', 'duck-behavior-journal'),
        'section'  => 'hero_image_section',
        'settings' => 'hero_primary_button_text',
        'type'     => 'text',
    ));

    // Hero Primary Button URL Setting
    $wp_customize->add_setting('hero_primary_button_url', array(
        'default'   => '#',
        'transport' => 'refresh',
    ));

    $wp_customize->add_control('hero_primary_button_url_control', array(
        'label'    => __('Hero Primary Button URL', 'duck-behavior-journal'),
        'section'  => 'hero_image_section',
        'settings' => 'hero_primary_button_url',
        'type'     => 'url',
    ));

    // Hero Secondary Button Text Setting
    $wp_customize->add_setting('hero_secondary_button_text', array(
        'default'   => 'Subscribe to the Journal',
        'transport' => 'refresh',
    ));

    $wp_customize->add_control('hero_secondary_button_text_control', array(
        'label'    => __('Hero Secondary Button Text', 'duck-behavior-journal'),
        'section'  => 'hero_image_section',
        'settings' => 'hero_secondary_button_text',
        'type'     => 'text',
    ));

    // Hero Secondary Button URL Setting
    $wp_customize->add_setting('hero_secondary_button_url', array(
        'default'   => '#',
        'transport' => 'refresh',
    ));

    $wp_customize->add_control('hero_secondary_button_url_control', array(
        'label'    => __('Hero Secondary Button URL', 'duck-behavior-journal'),
        'section'  => 'hero_image_section',
        'settings' => 'hero_secondary_button_url',
        'type'     => 'url',
    ));

    // Footer Section
    $wp_customize->add_section('footer_section', array(
        'title'    => __('Footer', 'duck-behavior-journal'),
        'priority' => 40,
    ));

    // Footer Text Setting
    $wp_customize->add_setting('footer_text', array(
        'default'   => '&copy; ' . date('Y') . ' Duck Behavior Journal. All rights reserved.',
        'transport' => 'refresh',
    ));

    $wp_customize->add_control('footer_text_control', array(
        'label'    => __('Footer Text', 'duck-behavior-journal'),
        'section'  => 'footer_section',
        'settings' => 'footer_text',
        'type'     => 'textarea',
    ));

    // Footer Social Media Links
    $social_media = array('facebook', 'twitter', 'linkedin');

    foreach ($social_media as $platform) {
        $wp_customize->add_setting("footer_{$platform}_link", array(
            'default'   => '#',
            'transport' => 'refresh',
        ));

        $wp_customize->add_control("footer_{$platform}_link_control", array(
            'label'    => __(ucfirst($platform) . ' URL', 'duck-behavior-journal'),
            'section'  => 'footer_section',
            'settings' => "footer_{$platform}_link",
            'type'     => 'url',
        ));
    }
}
add_action('customize_register', 'duck_behavior_journal_customizer');