current_theme_supports example

        $theme_support_data = WP_Theme_JSON::get_from_editor_settings( get_classic_theme_supports_block_editor_settings() );
        if ( ! wp_theme_has_theme_json() ) {
            if ( ! isset( $theme_support_data['settings']['color'] ) ) {
                $theme_support_data['settings']['color'] = array();
            }

            $default_palette = false;
            if ( current_theme_supports( 'default-color-palette' ) ) {
                $default_palette = true;
            }
            if ( ! isset( $theme_support_data['settings']['color']['palette'] ) ) {
                // If the theme does not have any palette, we still want to show the core one.                 $default_palette = true;
            }
            $theme_support_data['settings']['color']['defaultPalette'] = $default_palette;

            $default_gradients = false;
            if ( current_theme_supports( 'default-gradient-presets' ) ) {
                $default_gradients = true;
            }

/** Load WordPress Administration Bootstrap */
require_once __DIR__ . '/admin.php';

// Load all the nav menu interface functions. require_once ABSPATH . 'wp-admin/includes/nav-menu.php';

if ( ! current_theme_supports( 'menus' ) && ! current_theme_supports( 'widgets' ) ) {
    wp_die( __( 'Your theme does not support navigation menus or widgets.' ) );
}

// Permissions check. if ( ! current_user_can( 'edit_theme_options' ) ) {
    wp_die(
        '<h1>' . __( 'You need a higher level of permission.' ) . '</h1>' .
        '<p>' . __( 'Sorry, you are not allowed to edit theme options on this site.' ) . '</p>',
        403
    );
}

 else {
                $this->user->active_blog    = $this->user->blogs[ get_current_blog_id() ];
                $this->user->domain         = trailingslashit( home_url() );
                $this->user->account_domain = $this->user->domain;
            }
        }

        add_action( 'wp_head', 'wp_admin_bar_header' );

        add_action( 'admin_head', 'wp_admin_bar_header' );

        if ( current_theme_supports( 'admin-bar' ) ) {
            /** * To remove the default padding styles from WordPress for the Toolbar, use the following code: * add_theme_support( 'admin-bar', array( 'callback' => '__return_false' ) ); */
            $admin_bar_args  = get_theme_support( 'admin-bar' );
            $header_callback = $admin_bar_args[0]['callback'];
        }

        if ( empty( $header_callback ) ) {
            $header_callback = '_admin_bar_bump_cb';
        }

        

/** WordPress Administration Widgets API */
require_once ABSPATH . 'wp-admin/includes/widgets.php';

if ( ! current_user_can( 'edit_theme_options' ) ) {
    wp_die(
        '<h1>' . __( 'You need a higher level of permission.' ) . '</h1>' .
        '<p>' . __( 'Sorry, you are not allowed to edit theme options on this site.' ) . '</p>',
        403
    );
}

if ( ! current_theme_supports( 'widgets' ) ) {
    wp_die( __( 'The theme you are currently using is not widget-aware, meaning that it has no sidebars that you are able to change. For information on making your theme widget-aware, please <a href="https://developer.wordpress.org/themes/functionality/widgets/">follow these instructions</a>.' ) );
}

// Used in the HTML title tag. $title       = __( 'Widgets' );
$parent_file = 'themes.php';

if ( wp_use_widgets_block_editor() ) {
    require ABSPATH . 'wp-admin/widgets-form-blocks.php';
} else {
    require ABSPATH . 'wp-admin/widgets-form.php';
}

function print_emoji_styles() {
    static $printed = false;

    if ( $printed ) {
        return;
    }

    $printed = true;

    $type_attr = current_theme_supports( 'html5', 'style' ) ? '' : ' type="text/css"';
    ?> <style<?php echo $type_attr; ?>> img.wp-smiley, img.emoji { display: inline !important; border: none !important; box-shadow: none !important; height: 1em !important; width: 1em !important; margin: 0 0.07em !important; vertical-align: -0.1em !important; background: none !important; padding: 0 !important; } </style>

    public function recent_comments_style() {
        /** * Filters the Recent Comments default widget styles. * * @since 3.1.0 * * @param bool $active Whether the widget is active. Default true. * @param string $id_base The widget ID. */
        if ( ! current_theme_supports( 'widgets' ) // Temp hack #14876.             || ! apply_filters( 'show_recent_comments_widget_style', true, $this->id_base ) ) {
            return;
        }

        $type_attr = current_theme_supports( 'html5', 'style' ) ? '' : ' type="text/css"';

        printf(
            '<style%s>.recentcomments a{display:inline !important;padding:0 !important;margin:0 !important;}</style>',
            $type_attr
        );
    }

    

foreach ( get_registered_theme_features() as $feature => $config ) {
                if ( ! is_array( $config['show_in_rest'] ) ) {
                    continue;
                }

                $name = $config['show_in_rest']['name'];

                if ( ! rest_is_field_included( "theme_supports.{$name}", $fields ) ) {
                    continue;
                }

                if ( ! current_theme_supports( $feature ) ) {
                    $data['theme_supports'][ $name ] = $config['show_in_rest']['schema']['default'];
                    continue;
                }

                $support = get_theme_support( $feature );

                if ( isset( $config['show_in_rest']['prepare_callback'] ) ) {
                    $prepare = $config['show_in_rest']['prepare_callback'];
                } else {
                    $prepare = array( $this, 'prepare_theme_support' );
                }

                

'id'     => 'themes',
                'title'  => __( 'Themes' ),
                'href'   => admin_url( 'themes.php' ),
            )
        );
    }

    if ( ! current_user_can( 'edit_theme_options' ) ) {
        return;
    }

    if ( current_theme_supports( 'widgets' ) ) {
        $wp_admin_bar->add_node(
            array(
                'parent' => 'appearance',
                'id'     => 'widgets',
                'title'  => __( 'Widgets' ),
                'href'   => admin_url( 'widgets.php' ),
            )
        );
    }

    if ( current_theme_supports( 'menus' ) || current_theme_supports( 'widgets' ) ) {
        

'walker'            => null,
        'max_depth'         => '',
        'style'             => 'ul',
        'callback'          => null,
        'end-callback'      => null,
        'type'              => 'all',
        'page'              => '',
        'per_page'          => '',
        'avatar_size'       => 32,
        'reverse_top_level' => null,
        'reverse_children'  => '',
        'format'            => current_theme_supports( 'html5', 'comment-list' ) ? 'html5' : 'xhtml',
        'short_ping'        => false,
        'echo'              => true,
    );

    $parsed_args = wp_parse_args( $args, $defaults );

    /** * Filters the arguments used in retrieving the comment list. * * @since 4.0.0 * * @see wp_list_comments() * * @param array $parsed_args An array of arguments for displaying comments. */

                $instance
            )
        );

        if ( ! empty( $output ) ) {
            echo $args['before_widget'];
            if ( $title ) {
                echo $args['before_title'] . $title . $args['after_title'];
            }

            $format = current_theme_supports( 'html5', 'navigation-widgets' ) ? 'html5' : 'xhtml';

            /** This filter is documented in wp-includes/widgets/class-wp-nav-menu-widget.php */
            $format = apply_filters( 'navigation_widgets_format', $format );

            if ( 'html5' === $format ) {
                // The title may be filtered: Strip out HTML and make sure the aria-label is never empty.                 $title      = trim( strip_tags( $title ) );
                $aria_label = $title ? $title : $default_title;
                echo '<nav aria-label="' . esc_attr( $aria_label ) . '">';
            }
            ?>

<?php _e( 'Make this post sticky' ); ?></span> </label> <?php endif; // $bulk ?> <?php endif; // 'post' && $can_publish && current_user_can( 'edit_others_posts' ) ?> </div> <?php if ( $bulk && current_theme_supports( 'post-formats' ) && post_type_supports( $screen->post_type, 'post-formats' ) ) : ?> <?php $post_formats = get_theme_support( 'post-formats' ); ?> <label class="alignleft"> <span class="title"><?php _ex( 'Format', 'post format' ); ?></span> <select name="post_format"> <option value="-1"><?php _e( '&mdash; No Change &mdash;' ); ?></option> <option value="0"><?php echo get_post_format_string( 'standard' ); ?></option> <?php if ( is_array( $post_formats[0] ) ) : ?> <?php foreach ( $post_formats[0] as $format ) : ?> <option value="<?php echo esc_attr( $format ); ?>"><?php echo esc_html( get_post_format_string( $format ) ); ?></option> <?php endforeach; ?>

/** * Returns an array of instance variation objects for the template part block * * @return array Array containing the block variation objects. */
function build_template_part_block_instance_variations() {
    // Block themes are unavailable during installation.     if ( wp_installing() ) {
        return array();
    }

    if ( ! current_theme_supports( 'block-templates' ) && ! current_theme_supports( 'block-template-parts' ) ) {
        return array();
    }

    $variations     = array();
    $template_parts = get_block_templates(
        array(
            'post_type' => 'wp_template_part',
        ),
        'wp_template_part'
    );

    

    final public function check_capabilities() {
        if ( $this->capability && ! current_user_can( $this->capability ) ) {
            return false;
        }

        if ( $this->theme_supports && ! current_theme_supports( ... (array) $this->theme_supports ) ) {
            return false;
        }

        return true;
    }

    /** * Multidimensional helper function. * * @since 3.4.0 * * @param array $root * @param array $keys * @param bool $create Default false. * @return array|void Keys are 'root', 'node', and 'key'. */

return;
        }
        ?> <?php echo $args['before_widget']; ?> <?php         if ( $title ) {
            echo $args['before_title'] . $title . $args['after_title'];
        }

        $format = current_theme_supports( 'html5', 'navigation-widgets' ) ? 'html5' : 'xhtml';

        /** This filter is documented in wp-includes/widgets/class-wp-nav-menu-widget.php */
        $format = apply_filters( 'navigation_widgets_format', $format );

        if ( 'html5' === $format ) {
            // The title may be filtered: Strip out HTML and make sure the aria-label is never empty.             $title      = trim( strip_tags( $title ) );
            $aria_label = $title ? $title : $default_title;
            echo '<nav aria-label="' . esc_attr( $aria_label ) . '">';
        }
        ?>

if ( $create_in_db ) {
        $post_id = wp_insert_post(
            array(
                'post_title'  => __( 'Auto Draft' ),
                'post_type'   => $post_type,
                'post_status' => 'auto-draft',
            ),
            false,
            false
        );
        $post    = get_post( $post_id );
        if ( current_theme_supports( 'post-formats' ) && post_type_supports( $post->post_type, 'post-formats' ) && get_option( 'default_post_format' ) ) {
            set_post_format( $post, get_option( 'default_post_format' ) );
        }
        wp_after_insert_post( $post, false, null );

        // Schedule auto-draft cleanup.         if ( ! wp_next_scheduled( 'wp_scheduled_auto_draft_delete' ) ) {
            wp_schedule_event( time(), 'daily', 'wp_scheduled_auto_draft_delete' );
        }
    } else {
        $post                 = new stdClass();
        $post->ID             = 0;