Custom Theme Option Using Setting API

Custom Theme Option Using Setting API

add_action("admin_menu","mythemeoptions"); 
function mythemeoptions(){
    add_menu_page(
        "theme-options", //page title
        "Footer Options", //menu title
        "manage_options", //capability
        "theme-options",  //menu slug
        "mycustom_options", //call back function
        "dashicons-admin-post" //icon
    );
}

function mycustom_options(){
    ?>
    <div class="form-cust">
        <h1>Footer Options</h1>
        <span><?php settings_errors(); ?></span>
        <form action="options.php" method="post" enctype="multipart/form-data">
            <?php 
                settings_fields("section");
                do_settings_sections("theme-options");
                submit_button();
            ?>
        </form>
    </div>
    <?php
}

//Theme options settiong page
function theme_options_setting(){
    add_settings_section(
        "section", //id
        "All Settings", //title
        "", //callback
        "theme-options" //page
    );

    add_settings_field(
       "facebook_url",
       "Facebook URL",
       "display_facebook_url",
       "theme-options",
       "section"
    );
    add_settings_field(
       "twitter_url",
       "Twitter URL",
       "display_twitter_url",
       "theme-options",
       "section"
    );
    add_settings_field(
       "linkedin_url",
       "Linkedin URL",
       "display_linkedin_url",
       "theme-options",
       "section"
    );
    add_settings_field(
       "instagram_url",
       "Instagram URL",
       "display_instagram_url",
       "theme-options",
       "section"
    );
    add_settings_field(
       "youtube_url",
       "Youtube URL",
       "display_youtube_url",
       "theme-options",
       "section"
    );
    add_settings_field(
       "copyright_text",
       "Copyright Text",
       "display_copyright_text",
       "theme-options",
       "section"
    );
    add_settings_field(
       "coming_soon_img",
       "Coming Soon Image",
       "display_coming_soon_img",
       "theme-options",
       "section"
    );

    register_setting("section","facebook_url");
    register_setting("section","twitter_url");
    register_setting("section","linkedin_url");
    register_setting("section","instagram_url");
    register_setting("section","youtube_url");
    register_setting("section","copyright_text");
    register_setting("section", "coming_soon_img", "handle_logo_upload");

}
add_action("admin_init","theme_options_setting");

function display_facebook_url(){
    ?>
    <input type="text" name="facebook_url" value="<?php echo get_option('facebook_url') ?>" id="facebook_url">
    <?php 
}
function display_twitter_url(){
    ?>
    <input type="text" name="twitter_url" value="<?php echo get_option('twitter_url') ?>" id="twitter_url">
    <?php 
}
function display_linkedin_url(){
    ?>
    <input type="text" name="linkedin_url" value="<?php echo get_option('linkedin_url') ?>" id="linkedin_url">
    <?php 
}
function display_instagram_url(){
    ?>
    <input type="text" name="instagram_url" value="<?php echo get_option('instagram_url') ?>" id="instagram_url">
    <?php 
}
function display_youtube_url(){
    ?>
    <input type="text" name="youtube_url" value="<?php echo get_option('youtube_url') ?>" id="youtube_url">
    <?php 
}

function display_copyright_text(){
    ?>
    <textarea name="copyright_text" row="20" cols="50"  id="copyright_text"><?php echo get_option('copyright_text') ?></textarea>
    <?php 
}
function display_coming_soon_img(){
    ?>
    <img src="<?php echo get_option('coming_soon_img'); ?>" class="img-responsive">
    <input type="file" name="coming_soon_img" id="coming_soon_img">
    <?php 
}

function handle_logo_upload($option)
{
  if(!empty($_FILES["coming_soon_img"]["tmp_name"]))
  {
    $urls = wp_handle_upload($_FILES["coming_soon_img"], array('test_form' => FALSE));
    $temp = $urls["url"];
    return $temp;  
  } 
  return $option;
}


value fetch:- <?php echo get_option('coming_soon_img'); ?>