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<?php
/**
 * seed_csp4 Admin
 *
 * @package WordPress
 * @subpackage seed_csp4
 * @since 0.1.0
 */

class SEED_CSP4_ADMIN
{
    public $plugin_version = SEED_CSP4_VERSION;
    public $plugin_name = SEED_CSP4_PLUGIN_NAME;

/**
     * Instance of this class.
     *
     * @since    1.0.0
     *
     * @var      object
     */
    protected static $instance = null;

/**
      * Slug of the plugin screen.
      *
      * @since    1.0.0
      *
      * @var      string
      */
    protected $plugin_screen_hook_suffix = null;

/**
     * Load Hooks
     */
    public function __construct()
    {
        if (is_admin() && (!defined('DOING_AJAX') || !DOING_AJAX)) {
            add_action('admin_enqueue_scripts', array( &$this, 'admin_enqueue_scripts'  ));
            add_action('admin_menu', array( &$this, 'create_menus'  ));
            add_action('admin_init', array( &$this, 'reset_defaults' ));
            add_action('admin_init', array( &$this, 'create_settings' ));
            add_filter('plugin_action_links', array( &$this, 'plugin_action_links' ), 10, 2);
            add_filter('tmp_grunion_allow_editor_view', '__return_false');
        }

if (defined('DOING_AJAX')) {
            // Background API Ajax
            add_action('wp_ajax_seed_csp4_backgrounds', array(&$this,'backgrounds'));
        }
    }

/**
     * Return an instance of this class.
     *
     * @since     1.0.0
     *
     * @return    object    A single instance of this class.
     */
    public static function get_instance()
    {

// If the single instance hasn't been set, set it now.
        if (null == self::$instance) {
            self::$instance = new self;
        }

return self::$instance;
    }

/**
     * backgrounds api
     *
     */
    public function backgrounds()
    {
        if (check_ajax_referer('seed_csp4_backgrounds')) {
            $r = array();
            $page = '';
            if (isset($_REQUEST['page'])) {
                $page = $_REQUEST['page'];
                $page = '?page='.$page;
                $r['page'] = $_REQUEST['page'];
            }
            $query = '';
            if (isset($_REQUEST['query'])) {
                $query = $_REQUEST['query'];
                $query = '?query='.$query;
                $r['query'] = $_REQUEST['query'];
            }
            
            if (false === (get_transient('seed_csp4_backgrounds_page_'.$query.$page))) {
                //f(1){
                //echo 'miss';

$bg_api = 'https://api.seedprod.com/v3/free_background_search';

$url = $bg_api.'?'.http_build_query($r);
                $response = wp_remote_get($url);
                //var_dump($url);
                if (is_wp_error($response)) {
                    $error_message = $response->get_error_message();
                    echo "Something went wrong: $error_message";
                } else {
                    $response_code = wp_remote_retrieve_response_code($response);
                    if ($response_code == '200') {
                        set_transient('seed_csp4_backgrounds_page_'.$query.$page, $response['body'], 604800);
                        echo $response['body'];
                    } else {
                        echo 'There was an issue loading the stock images. Please try again later.';
                    }
                }
            } else {
                //echo 'hit';
                echo get_transient('seed_csp4_backgrounds_page_'.$query.$page);
            }

exit();
        }
    }

/**
     * Reset the settings page. Reset works per settings id.
     *
     */
    public function reset_defaults()
    {
        if (isset($_POST[ 'seed_csp4_reset' ])) {
            $option_page = $_POST[ 'option_page' ];
            check_admin_referer($option_page . '-options');
            require_once(SEED_CSP4_PLUGIN_PATH.'inc/default-settings.php');

$_POST[ $_POST[ 'option_page' ] ] = $seed_csp4_settings_deafults[$_POST[ 'option_page' ]];
            add_settings_error('general', 'seed_csp4-settings-reset', __("Settings reset."), 'updated');
        }
    }

/**
     * Properly enqueue styles and scripts for our theme options page.
     *
     * This function is attached to the admin_enqueue_scripts action hook.
     *
     * @since  0.1.0
     * @param string $hook_suffix The name of the current page we are on.
     */
    public function admin_enqueue_scripts($hook_suffix)
    {
        if (strpos($hook_suffix, 'seed_csp4') === false) {
            return;
        }

wp_enqueue_script('media-upload');
        wp_enqueue_script('jquery-ui-sortable');
        wp_enqueue_script('wp-lists');
        wp_enqueue_script('seed_csp4-framework-js', SEED_CSP4_PLUGIN_URL . 'framework/settings-scripts.js', array( 'jquery' ), $this->plugin_version);
        wp_enqueue_script('seed_csp4-magnific-popup-js', SEED_CSP4_PLUGIN_URL . 'public/vendor/magnific-popup/jquery.magnific-popup.min.js', array( 'jquery' ), $this->plugin_version);
        wp_enqueue_script('theme-preview');
        wp_enqueue_style('thickbox');
        wp_enqueue_style('media-upload');
        wp_enqueue_style('wp-color-picker');
        wp_enqueue_style('seed_csp4-framework-css', SEED_CSP4_PLUGIN_URL . 'framework/settings-style.css', false, $this->plugin_version);
        wp_enqueue_style('font-awesome-solid', SEED_CSP4_PLUGIN_URL . 'public/vendor/fontawesome/css/solid.min.css', false, $this->plugin_version, false, $this->plugin_version);
        wp_enqueue_style('font-awesome', SEED_CSP4_PLUGIN_URL . 'public/vendor/fontawesome/css/fontawesome.min.css', false, $this->plugin_version, false, $this->plugin_version);
        wp_enqueue_style('seed_csp4-magnific-popup-js', SEED_CSP4_PLUGIN_URL . 'public/vendor/magnific-popup/magnific-popup.css', false, $this->plugin_version, false, $this->plugin_version);
    }

/**
     * Creates WordPress Menu pages from an array in the config file.
     *
     * This function is attached to the admin_menu action hook.
     *
     * @since 0.1.0
     */
    public function create_menus()
    {
        add_menu_page(
            __("SeedProd", 'coming-soon'),
            __("SeedProd", 'coming-soon'),
            'manage_options',
            'seed_csp4',
            array( &$this , 'option_page' ),
            SEED_CSP4_PLUGIN_URL . 'public/images/menu-logo.png',
            200
            );

add_submenu_page(
            'seed_csp4',
            __("Settings", 'coming-soon'),
            __("Settings", 'coming-soon'),
            'manage_options',
            'seed_csp4',
            array( &$this , 'option_page' )
            );

add_submenu_page(
            'seed_csp4',
            __("Themes", 'coming-soon'),
            __("Themes", 'coming-soon'),
            'manage_options',
            'seed_csp4_themes',
            array( &$this , 'themes_page' )
        );
        
        add_submenu_page(
            'seed_csp4',
            __("Free Stock Images", 'coming-soon'),
            __("Free Stock Images", 'coming-soon'),
            'manage_options',
            'seed_csp4_stockimages',
            array( &$this , 'stockimages_page' )
        );
            
        add_submenu_page(
                'seed_csp4',
                __("Subscribers", 'coming-soon'),
                __("Subscribers", 'coming-soon'),
                'manage_options',
                'seed_csp4_subscribers',
                array( &$this , 'subscribers_page' )
                );
        
        add_submenu_page(
            'seed_csp4',
            __("Addons", 'coming-soon'),
            __("<span style='color:#ff9a4b'>Addons</span>", 'coming-soon'),
            'manage_options',
            'seed_csp4_addons',
            array( &$this , 'addons_page' )
            );
    }

public function themes_page()
    {
        include SEED_CSP4_PLUGIN_PATH.'resources/views/themes.php';
    }

public function stockimages_page()
    {
        include SEED_CSP4_PLUGIN_PATH.'resources/views/stockimages.php';
    }

public function subscribers_page()
    {
        include SEED_CSP4_PLUGIN_PATH.'resources/views/subscribers.php';
    }

public function addons_page()
    {
        include SEED_CSP4_PLUGIN_PATH.'resources/views/addons.php';
    }

/**
     * Display settings link on plugin page
     */
    public function plugin_action_links($links, $file)
    {
        $plugin_file = SEED_CSP4_SLUG;

if ($file == $plugin_file) {
            $settings_link = '<a href="admin.php?page=seed_csp4">Settings</a>';
            array_unshift($links, $settings_link);
        }
        return $links;
    }

/**
     * Allow Tabs on the Settings Page
     *
     */
    public function plugin_options_tabs()
    {
        $menu_slug   = null;
        $page        = $_REQUEST[ 'page' ];
        $uses_tabs   = false;
        $current_tab = isset($_GET[ 'tab' ]) ? $_GET[ 'tab' ] : false;

//Check if this config uses tabs
        foreach (seed_csp4_get_options() as $v) {
            if ($v[ 'type' ] == 'tab') {
                $uses_tabs = true;
                break;
            }
        }

// If uses tabs then generate the tabs
        if ($uses_tabs) {
            echo '<h2 class="nav-tab-wrapper" style="padding-left:20px">';
            $c = 1;
            foreach (seed_csp4_get_options() as $v) {
                if (isset($v[ 'menu_slug' ])) {
                    $menu_slug = $v[ 'menu_slug' ];
                }
                if ($menu_slug == $page && $v[ 'type' ] == 'tab') {
                    $active = '';
                    if ($current_tab) {
                        $active = $current_tab == $v[ 'id' ] ? 'nav-tab-active' : '';
                    } elseif ($c == 1) {
                        $active = 'nav-tab-active';
                    }
                    if ($v[ 'id' ] == 'seed_csp4_subscribers') {
                        echo '<a id="'.$v[ 'id' ].'" class="nav-tab ' . $active . '" href="admin.php?page=seed_csp4_subscribers">';
                    } else {
                        echo '<a id="'.$v[ 'id' ].'" class="nav-tab ' . $active . '" href="?page=' . $menu_slug . '&tab=' . $v[ 'id' ] . '">';
                    }
                        
                    if ($v[ 'id' ] == 'seed_csp4_setting') {
                        echo '<i class="fas fa-edit"></i> ';
                    }
                    if ($v[ 'id' ] == 'seed_csp4_design') {
                        echo '<i class="fas fa-image"></i> ';
                    }
                    if ($v[ 'id' ] == 'seed_csp4_subscribers') {
                        echo '<i class="fas fa-users"></i> ';
                    }
                    if ($v[ 'id' ] == 'seed_csp4_advanced') {
                        echo '<i class="fas fa-code"></i> ';
                    }
                    echo $v[ 'label' ] . '</a>';
                    $c++;
                }
            }
            echo '<a class="nav-tab seed_csp4-preview thickbox-preview" target="_blank" href="'.home_url().'?cs_preview=true" title="'.__('← Close Window', 'coming-soon').'"><i class="fas fa-external-link-alt"></i> '.__('Live Preview', 'coming-soon').'</a>';
           
            echo '<a class="nav-tab seed_csp4-support seed-csp4-cta" style="background-color: #04be5b;color: #fff" href="'.seed_csp4_admin_upgrade_link('upgrade-tab').'" target="_blank" rel="noopener noreferrer"><i class="fas fa-star"></i> '.__('Upgrade to Pro for More Features', 'coming-soon').'</a>';

echo '</h2>';
        }
    }

/**
     * Get the layout for the page. classic|2-col
     *
     */
    public function get_page_layout()
    {
        $layout = 'classic';
        foreach (seed_csp4_get_options() as $v) {
            switch ($v[ 'type' ]) {
                case 'menu':
                    $page = $_REQUEST[ 'page' ];
                    if ($page == $v[ 'menu_slug' ]) {
                        if (isset($v[ 'layout' ])) {
                            $layout = $v[ 'layout' ];
                        }
                    }
                    break;
            }
        }
        return $layout;
    }

/**
     * Render the option pages.
     *
     * @since 0.1.0
     */
    public function option_page()
    {
        $menu_slug = null;
        $page   = $_REQUEST[ 'page' ];
        $layout = $this->get_page_layout(); ?>

<div class="wrap columns-2 seed-csp4">
    <div id="seed_csp4_header">
        <h1>
            <img style="width:150px;margin-right:10px;margin-bottom: -2px;vertical-align: text-bottom;"
                src="<?php echo SEED_CSP4_PLUGIN_URL ?>public/images/seedprod-logo.png">
            Coming Soon Page and Maintenance Mode Lite
            <span class="seed_csp4_version" style="font-size: 10px;"> Version <?php echo SEED_CSP4_VERSION; ?></span>
        </h1>

<?php $this->plugin_options_tabs(); ?>
    </div>

<?php if (!empty($_GET['tab']) && $_GET['tab'] != 'seed_csp4_tab_3') {
            ?>
                        
                        <?php
        } ?>

<?php
                            $show_submit = false;
        foreach (seed_csp4_get_options() as $v) {
            if (isset($v[ 'menu_slug' ])) {
                $menu_slug = $v[ 'menu_slug' ];
            }
            if ($menu_slug == $page) {
                switch ($v[ 'type' ]) {
                                            case 'menu':
                                                break;
                                            case 'tab':
                                                $tab = $v;
                                                if (empty($default_tab)) {
                                                    $default_tab = $v[ 'id' ];
                                                }
                                                break;
                                            case 'setting':
                                                $current_tab = isset($_GET[ 'tab' ]) ? $_GET[ 'tab' ] : $default_tab;
                                                if ($current_tab == $tab[ 'id' ]) {
                                                    settings_fields($v[ 'id' ]);
                                                    $show_submit = true;
                                                }

break;
                                            case 'section':
                                                $current_tab = isset($_GET[ 'tab' ]) ? $_GET[ 'tab' ] : $default_tab;
                                                if ($current_tab == $tab[ 'id' ] or $current_tab === false) {
                                                    if ($layout == '2-col') {
                                                        echo '<div id="'.$v[ 'id' ].'" class="postbox seedprod-postbox">';
                                                        $this->do_settings_sections($v[ 'id' ], $show_submit);
                                                        echo '</div>';
                                                    } else {
                                                        do_settings_sections($v[ 'id' ]);
                                                    }
                                                }
                                                break;

}
            }
        } ?>
                        <?php if ($show_submit): ?>
                        <p>
                            
                            
                        </p>
                        <?php endif; ?>
                    </form>

<?php if ($layout == '2-col'): ?>
                </div>

<a style="border:1px solid #ddd;display:inline-block;"
                            href="https://www.seedprod.com/landing/coming-soon-page-getting-started-video/?utm_source=coming-soon-plugin&utm_medium=banner&utm_campaign=coming-soon-banner-in-plugin"
                            target="_blank"><img
                                src="<?php echo SEED_CSP4_PLUGIN_URL; ?>framework/getting-started-banner.png" /></a>
                        <br><br>

<a style="border:1px solid #ddd;display:inline-block;"
                            href="<?php echo seed_csp4_admin_upgrade_link('sidebar-banner')?>" target="_blank"
                            rel="noopener noreferrer" class="seed-csp4-cta"><img
                                src="<?php echo SEED_CSP4_PLUGIN_URL; ?>framework/coming-soon-pro-sidebar.png" /></a>
                        <br><br>

<!--            <div class="postbox " style="background-color:#FAE6A4;color:#333 !important; border-color:#333 !important">
                                <div class="handlediv" title="Click to toggle"><br /></div>
                                <h3 class="hndle" style="color:#fff !important;border-color:#333 !important; background-color:#333"><span><i class="fas fa-star"></i>  <?php _e('Yo-Yo-Yo, Why Go Pro?', 'coming-soon') ?></span></h3>
                                <div class="inside">
                                    <div class="support-widget">
                                    
                                        <ul>

<li><i class="fas fa-check"></i> <strong>Realtime Page Customizer</strong></li>
                                            <li><i class="fas fa-check"></i> <strong>More Design Controls and Widgets</strong></li>
                                            <li><i class="fas fa-check"></i> <strong>Pre Made Themes</strong></li>
                                            <li><i class="fas fa-check"></i> <strong>1000's of Free Stock Images</strong></li>
                                            <li><i class="fas fa-check"></i> <strong>Collect Emails (MailChimp, Database and other integrations)
                                            </strong></li>
                                            <li><i class="fas fa-check"></i> <strong>Go Viral with Social Media Integrations
                                            </strong></li>
                                            <li><i class="fas fa-check"></i> <strong>Shortcode Support, Google Font Support, Background Slideshow and Videos
                                            </strong></li>
                                            
                                             <li><i class="fas fa-check"></i> <strong>Give clients Instant Access with a Bypass Link
                                            </strong></li>
                                            <li><hr style=" border-top: 1px solid #333; border-bottom: none"></li>
                                            <li><strong>Plus lots more!</strong></li>
                                        </ul>
                                        <p>
                                        <a class="button-primary" style="background-color:#05AE0E; border-color:#05AE0E; box-shadow:none; text-shadow: none; width:100%; text-align:center;" href="<?php echo seed_csp4_admin_upgrade_link('sidebar'); ?>" target="_blank" rel="noopener noreferrer">See What's In The Pro Version</a>
                                        </p>

</div>
                                </div>
                            </div> -->

<a style="display:inline-block" href="https://wordpress.org/support/plugin/coming-soon/reviews/?filter=5#new-post">Please Rate this Plugin to show your Support!</a> <i class="fas fa-star"></i><i class="fas fa-star"></i><i class="fas fa-star"></i><i class="fas fa-star"></i><i class="fas fa-star"></i></p> -->

</div>
                            </div>
                        </div>

<form id="seed-bg-form" style="display:none"
                            action="https://www.getdrip.com/forms/247721848/submissions" method="post" target="_blank">
                            <div>
                                <label for="drip-email">Email Address</label><br />
                                <input type="email" id="drip-email" name="fields[email]" value="" />
                            </div>
                            <div>
                                <input id="drip-submit" type="submit" name="submit" value="Sign Up" />
                            </div>
                        </form>

<!-- <div class="postbox like-postbox">
                                    <div class="handlediv" title="Click to toggle"><br /></div>
                                    <h3 class="hndle"><span><i class="fas fa-heart"></i>  <?php _e('Show Some Love', 'coming-soon') ?></span></h3>
                                    <div class="inside">
                                        <div class="like-widget">
                                            <p><?php _e('Like this plugin? Show your support by:', 'coming-soon')?></p>
                                            <ul>
                                                <li>» <a target="_blank" href="http://www.seedprod.com/features/?utm_source=coming-soon-plugin&utm_medium=banner&utm_campaign=coming-soon-link-in-plugin"><?php _e('Buy It', 'coming-soon') ?></a></li>

<!--          <div class="postbox rss-postbox">
    											<div class="handlediv" title="Click to toggle"><br /></div>
    											<h3 class="hndle"><span><i class="fab fa-wordpress"></i>  <?php _e('SeedProd Blog', 'ultimate-coming-soon-page') ?></span></h3>
    											<div class="inside">

<div class="rss-widget">
    													<?php
                                                        wp_widget_rss_output(array(
                                                        'url' => 'http://feeds.feedburner.com/seedprod/',
                                                        'title' => 'SeedProd Blog',
                                                        'items' => 3,
                                                        'show_summary' => 0,
                                                        'show_author' => 0,
                                                        'show_date' => 1,
                                                    )); ?>
    												<ul>

</ul>
    										</div>
    									</div>
    								</div> -->

</div>
                </div>
            </div>

</div> 
        <?php endif; ?>
    </div> 
</div>

<?php
        if (!empty($_GET['tab']) && $_GET['tab'] == 'seed_csp4_design') {
            ?>

<?php
        } ?>

<script>
jQuery(document).ready(function($) {
    $('#reset').click(function(e) {
        if (!confirm(
                '<?php _e('This tabs settings be deleted and reset to the defaults. Are you sure you want to reset?', 'coming-soon'); ?>'
                )) {
            e.preventDefault();
        }
    });
});
</script>

<?php include SEED_CSP4_PLUGIN_PATH.'resources/views/exit-pop.php'; ?>

/**
     * Create the settings options, sections and fields via the WordPress Settings API
     *
     * This function is attached to the admin_init action hook.
     *
     * @since 0.1.0
     */
    public function create_settings()
    {
        foreach (seed_csp4_get_options() as $k => $v) {
            switch ($v[ 'type' ]) {
                case 'menu':
                    $menu_slug = $v[ 'menu_slug' ];

break;
                case 'setting':
                    if (empty($v[ 'validate_function' ])) {
                        $v[ 'validate_function' ] = array(
                             &$this,
                            'validate_machine'
                        );
                    }
                    register_setting($v[ 'id' ], $v[ 'id' ], $v[ 'validate_function' ]);
                    $setting_id = $v[ 'id' ];
                    break;
                case 'section':
                    if (empty($v[ 'desc_callback' ])) {
                        $v[ 'desc_callback' ] = array(
                             &$this,
                            'return_empty_string'
                        );
                    } else {
                        $v[ 'desc_callback' ] = $v[ 'desc_callback' ];
                    }
                    add_settings_section($v[ 'id' ], $v[ 'label' ], $v[ 'desc_callback' ], $v[ 'id' ]);
                    $section_id = $v[ 'id' ];
                    break;
                case 'tab':
                    break;
                default:
                    if (empty($v[ 'callback' ])) {
                        $v[ 'callback' ] = array(
                             &$this,
                            'field_machine'
                        );
                    }

add_settings_field($v[ 'id' ], $v[ 'label' ], $v[ 'callback' ], $section_id, $section_id, array(
                         'id' => $v[ 'id' ],
                        'desc' => (isset($v[ 'desc' ]) ? $v[ 'desc' ] : ''),
                        'setting_id' => $setting_id,
                        'class' => (isset($v[ 'class' ]) ? $v[ 'class' ] : ''),
                        'type' => $v[ 'type' ],
                        'default_value' => (isset($v[ 'default_value' ]) ? $v[ 'default_value' ] : ''),
                        'option_values' => (isset($v[ 'option_values' ]) ? $v[ 'option_values' ] : '')
                    ));

}
        }
    }

/**
     * Create a field based on the field type passed in.
     *
     * @since 0.1.0
     */
    public function field_machine($args)
    {
        extract($args); //$id, $desc, $setting_id, $class, $type, $default_value, $option_values

// Load defaults
        $defaults = array( );
        foreach (seed_csp4_get_options() as $k) {
            switch ($k[ 'type' ]) {
                case 'setting':
                case 'section':
                case 'tab':
                    break;
                default:
                    if (isset($k[ 'default_value' ])) {
                        $defaults[ $k[ 'id' ] ] = $k[ 'default_value' ];
                    }
            }
        }
        $options = get_option($setting_id);

$options = wp_parse_args($options, $defaults);

$path = SEED_CSP4_PLUGIN_PATH . 'framework/field-types/' . $type . '.php';
        if (file_exists($path)) {
            // Show Field
            include($path);
            // Show description
            if (!empty($desc)) {
                echo "<small class='description'>{$desc}</small>";
            }
        }
    }

/**
     * Validates user input before we save it via the Options API. If error add_setting_error
     *
     * @since 0.1.0
     * @param array $input Contains all the values submitted to the POST.
     * @return array $input Contains sanitized values.
     * @todo Figure out best way to validate values.
     */
    public function validate_machine($input)
    {
        $option_page = $_POST['option_page'];
        foreach (seed_csp4_get_options() as $k) {
            switch ($k[ 'type' ]) {
                case 'menu':
                case 'setting':
                    if (isset($k['id'])) {
                        $setting_id = $k['id'];
                    }
                        // no break
                case 'section':
                case 'tab':
                    break;
                default:
                    if (!empty($k[ 'validate' ]) && $setting_id == $option_page) {
                        $validation_rules = explode(',', $k[ 'validate' ]);

foreach ($validation_rules as $v) {
                            $path = SEED_CSP4_PLUGIN_PATH . 'framework/validations/' . $v . '.php';
                            if (file_exists($path)) {
                                // Defaults Values
                                $is_valid  = true;
                                $error_msg = '';

// Test Validation
                                include($path);

// Is it valid?
                                if ($is_valid === false) {
                                    add_settings_error($k[ 'id' ], 'seedprod_error', $error_msg, 'error');
                                    // Unset invalids
                                    unset($input[ $k[ 'id' ] ]);
                                }
                            }
                        } //end foreach
                    }
            }
        }

return $input;
    }

/**
     * Dummy function to be called by all sections from the Settings API. Define a custom function in the config.
     *
     * @since 0.1.0
     * @return string Empty
     */
    public function return_empty_string()
    {
        echo '';
    }

/**
     * SeedProd version of WP's do_settings_sections
     *
     * @since 0.1.0
     */
    public function do_settings_sections($page, $show_submit)
    {
        global $wp_settings_sections, $wp_settings_fields;

if (!isset($wp_settings_sections) || !isset($wp_settings_sections[ $page ])) {
            return;
        }

foreach ((array) $wp_settings_sections[ $page ] as $section) {
            echo "<h3 class='hndle'>{$section['title']}</h3>\n";
            echo '<div class="inside">';
            call_user_func($section[ 'callback' ], $section);
            if (!isset($wp_settings_fields) || !isset($wp_settings_fields[ $page ]) || !isset($wp_settings_fields[ $page ][ $section[ 'id' ] ])) {
                continue;
            }
            echo '<table class="form-table">';
            $this->do_settings_fields($page, $section[ 'id' ]);
            echo '</table>';
            if ($show_submit): ?>
<p>
    <input name="submit" type="submit" value="<?php _e('Save All Changes', 'coming-soon'); ?>" class="button-primary" />
</p>
<?php endif;
            echo '</div>';
        }
    }

public function do_settings_fields($page, $section)
    {
        global $wp_settings_fields;

if (!isset($wp_settings_fields) || !isset($wp_settings_fields[$page]) || !isset($wp_settings_fields[$page][$section])) {
            return;
        }

foreach ((array) $wp_settings_fields[$page][$section] as $field) {
            echo '<tr valign="top">';
            if (!empty($field['args']['label_for'])) {
                echo '<th scope="row"><label for="' . $field['args']['label_for'] . '">' . $field['title'] . '</label></th>';
            } else {
                echo '<th scope="row"><strong>' . $field['title'] . '</strong></th>';
            }
            echo '<td>';
            call_user_func($field['callback'], $field['args']);
            echo '</td>';
            echo '</tr>';
        }
    }
}

add_action('admin_head', 'seed_csp4_set_user_settings');
function seed_csp4_set_user_settings()
{
    if (isset($_GET['page']) && $_GET['page'] == 'seed_csp4') {
        $user_id = get_current_user_id();
        $options = get_user_option('user-settings', $user_id);
        parse_str($options, $user_settings);
        $user_settings['imgsize'] = 'full';
        update_user_option($user_id, 'user-settings', http_build_query($user_settings), false);
        update_user_option($user_id, 'user-settings-time', time(), false);
    }
}