# quillforms/trunk/includes/admin/class-admin-loader.php

Quill Forms | Conversational Multi Step Forms, Surveys & quizzes, version trunk. 549 lines.

- Page: https://pluginprobe.com/plugins/quillforms/trunk/code/includes/admin/class-admin-loader.php
- Raw: https://pluginprobe.com/plugins/quillforms/trunk/raw/includes/admin/class-admin-loader.php
- Modified: 2026-08-24T16:39:34+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/quillforms/trunk/code/includes/admin/class-admin-loader.php#L10-L20`.

```php
<?php
/**
 * Admin: class Admin_Loader
 *
 * @since 1.0.0
 * @package Admin
 * @subpackage Loader
 */

namespace QuillForms\Admin;

use QuillForms\Core;
use QuillForms\Managers\Blocks_Manager;
use QuillForms\Settings;

/**
 * Register the scripts, styles, and includes needed for pieces of the QuillForms Admin experience.
 */
class Admin_Loader {

	/**
	 * Class instance.
	 *
	 * @var Admin_Loader instance
	 */
	private static $instance = null;

	/**
	 * Get class instance.
	 */
	public static function instance() {
		if ( ! self::$instance ) {
			self::$instance = new self();
		}
		return self::$instance;
	}

	/**
	 * Returns true if we are on a JS powered admin page.
	 */
	public static function is_admin_page() : bool {
		$current_screen = get_current_screen();
		if ( 'toplevel_page_quillforms' === $current_screen->id ) {
			return true;
		}
		return false;
	}

	/**
	 * Constructor.
	 */
	private function __construct() {
		add_action( 'admin_enqueue_scripts', array( __CLASS__, 'add_inline_scripts' ), 14 );
		add_action( 'admin_enqueue_scripts', array( __CLASS__, 'localize_scripts' ) );
		add_action( 'admin_enqueue_scripts', array( __CLASS__, 'remove_all_scripts' ), 999 );

		/*
		* Remove the emoji script.
		* We have faced an issue when using emojis with Slate React rich text editor; they were converted to images.
		* Now after removing this action, they are working correctly.
		*/
		// remove_action( 'wp_head', 'print_emoji_detection_script', 20 );
		// add_action( 'admin_init', [ $this, 'disable_admin_emojis' ] );
		// Remove DNS prefetch s.w.org (used for emojis, since WP 4.7)

		add_action( 'admin_head', array( __CLASS__, 'remove_notices' ) );
		add_action( 'admin_notices', array( __CLASS__, 'inject_before_notices' ), -9999 );
		add_action( 'admin_notices', array( __CLASS__, 'inject_after_notices' ), PHP_INT_MAX );
		add_filter( 'admin_body_class', array( __CLASS__, 'add_admin_body_class' ), PHP_INT_MAX );
	}



	/**
	 * Add admin body class.
	 *
	 * @since 1.0.0
	 *
	 * @param string $classes Body classes.
	 */
	public static function add_admin_body_class( $classes ) {
		if ( self::is_admin_page() ) {
			$classes .= ' js is-fullscreen-mode';
		}

		return $classes;
	}

	/**
	 * Localize scripts
	 *
	 * @since 1.0.0
	 */
	public static function localize_scripts() {
		global $submenu;
		$user = wp_get_current_user();

		$plugins_dir = trailingslashit( dirname( dirname( QUILLFORMS_PLUGIN_FILE ) ) );

		// DoubleScale is our partner CRM/mailer. Its free version ships an SMTP
		// module that Quill Forms relies on to deliver email notifications.
		// Free version: https://wordpress.org/plugins/doublescale/
		$doublescale_plugin_file = $plugins_dir . 'doublescale/doublescale.php';
		$doublescale_installed   = file_exists( $doublescale_plugin_file );
		$doublescale_active      = defined( 'DOUBLESCALE_VERSION' ) || is_plugin_active( 'doublescale/doublescale.php' );

		$doublescale_smtp = self::get_doublescale_smtp_status( $doublescale_active );

		wp_localize_script(
			'quillforms-client',
			'qfAdmin',
			array(
				'adminUrl'                            => admin_url(),
				'assetsBuildUrl'                      => QUILLFORMS_PLUGIN_URL,
				'submenuPages'                        => $submenu['quillforms'] ?? array(),
				// Drives the "New" badge on the MCP Server menu item. Cleared
				// once the page has been opened, so it stops nagging.
				'mcpIsNew'                            => ! get_option( 'quillforms_mcp_page_seen' ),
				'site_store_nonce'                    => wp_create_nonce( 'quillforms_site_store' ),
				'license_nonce'                       => wp_create_nonce( 'quillforms_license' ),
				'duplicate_nonce'                     => wp_create_nonce( 'quillforms_duplicate' ),
				'current_user_name'                   => $user->display_name,
				'current_user_avatar_url'             => esc_url(
					get_avatar_url( $user->ID )
				),
				// DoubleScale (our partner) provides email delivery via its SMTP module.
				'is_doublescale_installed'            => $doublescale_installed,
				'is_doublescale_active'               => $doublescale_active,
				'is_doublescale_smtp_module_active'   => $doublescale_smtp['module_active'],
				'doublescale_smtp_has_connections'    => $doublescale_smtp['has_connections'],
				'doublescale_smtp_settings_url'       => $doublescale_smtp['settings_url'],
				'doublescale_wporg_url'               => 'https://wordpress.org/plugins/doublescale/',
				'settings'                            => Settings::get_all(),
			)
		);

		// DoubleScale integration - check installation and activation status.
		wp_localize_script(
			'quillforms-client',
			'quillformsDoubleScaleIntegration',
			array(
				'isInstalled'   => $doublescale_installed,
				'isActive'      => $doublescale_active,
				'installNonce'  => wp_create_nonce( 'quillforms_install_doublescale' ),
				'activateNonce' => wp_create_nonce( 'quillforms_activate_doublescale' ),
				'ajaxUrl'       => admin_url( 'admin-ajax.php' ),
			)
		);
	}

	/**
	 * Resolve DoubleScale SMTP module status for the admin client.
	 *
	 * Reports whether the bundled SMTP module is active and whether it has at
	 * least one connection configured, so the notifications editor can warn the
	 * user before their email notifications silently fail to deliver.
	 *
	 * @since 3.5.0
	 *
	 * @param bool $doublescale_active Whether the DoubleScale plugin is active.
	 * @return array{module_active:bool,has_connections:bool,settings_url:string}
	 */
	private static function get_doublescale_smtp_status( $doublescale_active ) {
		$status = array(
			'module_active'   => false,
			'has_connections' => false,
			'settings_url'    => '',
		);

		if ( ! $doublescale_active ) {
			return $status;
		}

		// Module toggle state (SMTP module lives in the free DoubleScale plugin).
		if ( function_exists( 'doublescale_is_module_active' ) ) {
			$status['module_active'] = (bool) doublescale_is_module_active( 'smtp' );
		}

		// Connections are stored in the SMTP module settings option.
		$settings    = get_option( 'doublescale_smtp_settings', array() );
		$connections = ( is_array( $settings ) && ! empty( $settings['connections'] ) && is_array( $settings['connections'] ) )
			? $settings['connections']
			: array();
		$status['has_connections'] = ! empty( $connections );

		// Deep link to the SMTP settings screen inside DoubleScale.
		$slug                    = apply_filters( 'doublescale_admin_menu_slug', 'doublescale' );
		$status['settings_url'] = admin_url( 'admin.php?page=' . rawurlencode( $slug ) . '&path=smtp%2Fsettings' );

		return $status;
	}

	/**
	 * Remove all scripts
	 *
	 * @since 1.0.0
	 */
	public static function remove_all_scripts() {
		global $wp_scripts;
		global $wp_styles;

		if ( self::is_admin_page() ) {
			$wp_scripts->queue = array( 'jquery', 'media-audiovideo' );
			wp_enqueue_media();

			// filter the scripts so they don't have this script: elementor-ai-media-library
			$wp_scripts->queue = array_filter(
				$wp_scripts->queue,
				function( $script ) {
					return 'elementor-ai-media-library' !== $script;
				}
			);
		}
	}

	/**
	 * Add inline scripts.
	 *
	 * @since 1.0.0
	 */
	public static function add_inline_scripts() {
		Core::register_block_types_by_js();
		Core::set_admin_config();
		Core::add_gallery_themes();
		// Core::add_tailwind_config();
	}

	/**
	 * Removes notices that should not be displayed on QF Admin pages.
	 *
	 * @since 1.0.0
	 */
	public static function remove_notices() {
		if ( ! self::is_admin_page() ) {
			return;
		}

		// Hello Dolly.
		if ( function_exists( 'hello_dolly' ) ) {
			remove_action( 'admin_notices', 'hello_dolly' );
		}
	}

	/**
	 * Runs before admin notices action and hides them.
	 *
	 * @since 1.0.0
	 */
	public static function inject_before_notices() {
		if ( ! self::is_admin_page() ) {
			return;
		}

		// Wrap the notices in a hidden div to prevent flickering before
		// they are moved elsewhere in the page by WordPress Core.
		echo '<div class="quillforms-layout__notice-list-hide" style="display: none;" id="wp__notice-list">';

		if ( self::is_admin_page() ) {
			// Capture all notices and hide them. WordPress Core looks for
			// `.wp-header-end` and appends notices after it if found.
			// https://github.com/WordPress/WordPress/blob/f6a37e7d39e2534d05b9e542045174498edfe536/wp-admin/js/common.js#L737 .
			echo '<div class="wp-header-end" id="quillforms-layout__notice-catcher"></div>';
		}
	}

	/**
	 * Runs after admin notices and closes div.
	 *
	 * @since 1.0.0
	 */
	public static function inject_after_notices() {
		if ( ! self::is_admin_page() ) {
				return;
		}
		// Close the hidden div used to prevent notices from flickering before
		// they are inserted elsewhere in the page.
		echo '</div>';
	}

	/**
	 * Set up a div for the app to render into.
	 */
	public static function page_wrapper() {
		?>
		<?php
		// add_filter( 'emoji_svg_url', '__return_false' );
		// if ( get_site_option( 'initial_db_version' ) >= 32453 )
		// remove_action( 'init', 'smilies_init', 5 ); // This re

		// Load client script and style. Client is main app entry.
		wp_enqueue_script( 'quillforms-client' );
		wp_enqueue_style( 'quillforms-client' );
		// Load builder core package style.
		wp_enqueue_style( 'quillforms-builder-core' );
		// wp_enqueue_script( 'tailwindcss' );

		// Important to check for authentication.
		wp_auth_check_load();

		// load all block styles and scripts.
		foreach ( Blocks_Manager::instance()->get_all_registered() as $block ) {
			if ( ! empty( $block->block_admin_assets ) ) {
				if ( ! empty( $block->block_admin_assets['style'] ) ) {
					wp_enqueue_style( $block->block_admin_assets['style'] );
				}
				if ( ! empty( $block->block_admin_assets['script'] ) ) {
					wp_enqueue_script( $block->block_admin_assets['script'] );
				}
			}

			if ( ! empty( $block->block_renderer_assets ) ) {
				if ( ! empty( $block->block_renderer_assets['style'] ) ) {
					wp_enqueue_style( $block->block_renderer_assets['style'] );
				}
				if ( ! empty( $block->block_renderer_assets['script'] ) ) {
					wp_enqueue_script( $block->block_renderer_assets['script'] );
				}
			}
		}
		?>
		<div class="wrap">
			<div id="qf-admin-root">
				<div id="qf-admin-root__loader-container" style="
					display: flex;
					align-items: center;
					justify-content: center;
					width: 100%;
					height: 600px;
				">
					<svg viewBox="0 0 95 95" width="80px" height="80px">
						<defs>
							<clipPath id="_clipPath_kOTYkDI0w4OkXPM1kIsIznMY6S2kafD3">
								<rect width="95" height="95" />
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						<g clipPath="url(#_clipPath_kOTYkDI0w4OkXPM1kIsIznMY6S2kafD3)">
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								id="_lgradient_12"
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								gradientUnits="userSpaceOnUse"
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				</div>
			</div>
		</div>
		<?php
	}

	public function disable_emojis_tinymce( $plugins ) {
		return is_array( $plugins ) ? array_diff( $plugins, array( 'wpemoji' ) ) : array();
	}

	public function disable_admin_emojis() {
		// if(self::is_admin_page()) {
		remove_action( 'admin_print_scripts', 'print_emoji_detection_script' ); // Admin browser support detection script
		remove_action( 'admin_print_styles', 'print_emoji_styles' ); // Admin emoji styles

	}

}

```