move-accessibility.php

<?php
/**
 * Plugin Name: Move Accessibility plugins into a single menu
 * Plugin URI: https://gist.github.com/brasofilo/4a8c1910a51bf4a06f7cd3e6087abe12
 * Gist Plugin URI: brasofilo/4a8c1910a51bf4a06f7cd3e6087abe12
 * Gist Plugin URI: https://gist.github.com/brasofilo/4a8c1910a51bf4a06f7cd3e6087abe12
 * Description: Moves these 3 plugins: Accessibility Checker, One Click Accessibility, WP Accessibility
 * Version: 2023-04-15
 * Author: brasofilo
 * Author URI: http://wordpress.stackexchange.com/users/12615
 */

# v 2023-04-13

B5F_MoveAccessibility::init();

/**
 * https://wordpress.stackexchange.com/questions/55724/plugin-menu-addition-in-multisite
 */
class B5F_MoveAccessibility
{
    private static $ins = null;
	private $_plugin_check;
	private $_plugin_wpacc;
	private $_plugin_setts;
	private $_look = [ 'accessibility_checker', 'wp-accessibility', 'accessibility-settings' ];
	private $_allpages = [
		'toplevel_page_accessibility_checker',
		'accessibility-checker_page_accessibility_checker_settings',
		'toplevel_page_wp-accessibility',
		'accessibility_page_accessibility-toolbar',
		'toplevel_page_accessibility-settings',
		'wp-accessibility_page_wp-accessibility-help'
	];

    public static function instance() 
	{
        is_null( self::$ins ) && self::$ins = new self;
        return self::$ins;
    }

    public static function init() 
	{
    	if (is_network_admin()) return;
        add_action( 'plugins_loaded', [self::instance(), 'setup'] );
    }

    public function setup() 
	{
		$this->_plugin_check = is_plugin_active('accessibility-checker/accessibility-checker.php');
		if ( $this->_plugin_check ) $this->_plugin_first = 'accessibility_checker';
		
		$this->_plugin_wpacc = is_plugin_active('wp-accessibility/wp-accessibility.php');
		if ( $this->_plugin_wpacc && !$this->_plugin_first  ) $this->_plugin_first = 'wp-accessibility';
		
		$this->_plugin_setts = is_plugin_active('pojo-accessibility/pojo-accessibility.php');
		if ( $this->_plugin_setts && !$this->_plugin_first   ) $this->_plugin_first = 'accessibility-settings';
		
		if ( !$this->_plugin_check && !$this->_plugin_setts && !$this->_plugin_wpacc )
			return;
		
        add_action('admin_init', [$this, 'adminit']);
        add_action('admin_menu', [$this, 'menu']);
        add_action('admin_head', [$this, 'enqueue']);
    }
    
	public function adminit() 
	{
		global $menu;
		
		foreach ( $this->_look as $name ) 
		{
			$check = $this->_recursiveSearch($name, $menu);
			if ( $check ) unset( $menu[$check] );	
		}
		remove_submenu_page('all-accessibility', 'all-accessibility');
	}

	private function _submenuArrow() 
	{
		return '<span style="display:inline-block;transform:scaleX(-1);margin-right:5px;">↵</span>';
	}
	
    public function menu() 
	{
		$first = 'all-accessibility';
		add_menu_page(
			'Accessibility', 
			'<span style="color:#e57300;">Accessibility</span>', 
			'edit_pages', 
			$first, 
			'__return_true',
			'dashicons-universal-access', // icon default for empty
			999  // priority
		);
		
		if ( $this->_plugin_check ) 
		{
			add_submenu_page( 
				$first, 
				'Accessibility Checker', 
				'Accessibility Checker', 
				'manage_options', 
				$this->_look[0],
				'__return_true'
			);
			add_submenu_page( 
				$first, 
				'Settings', 
				$this->_submenuArrow() . ' Settings', 
				'manage_options', 
				'accessibility_checker_settings',
				'__return_true'
			);
		}
			
		if ( $this->_plugin_setts ) 
		{
			add_submenu_page(
				$first,
				'Accessibility Settings', 
				'Accessibility Settings', 
				'manage_options', 
				$this->_look[1], 
				'__return_true'
			);
			add_submenu_page(
				$first,
				'Toolbar', 
				$this->_submenuArrow() . ' Toolbar', 
				'manage_options', 
				'accessibility-toolbar', 
				'__return_true'
			);
			add_submenu_page(
				$first,
				'Customize', 
				$this->_submenuArrow() . ' Customize', 
				'manage_options', 
				'customize.php?autofocus[section]=accessibility', 
				'__return_true'
			);
		}
		
		if ( $this-> _plugin_wpacc ) 
		{
			add_submenu_page(
				$first,
				'WP Accessibility', 
				'WP Accessibility', 
				'manage_options', 
				$this->_look[2], 
				'__return_true'
			);
			add_submenu_page(
				$first,
				'Get Help', 
				$this->_submenuArrow() . ' Get Help', 
				'manage_options', 
				'wp-accessibility-help', 
				'__return_true'
			);
		}
    }
    
    public function enqueue(){
        if ( !in_array(get_current_screen()->id, $this->_allpages ) ) return;   
		?>
		<style>
			div.promotion {
				display: none !important;
			}
		</style>
		<script type="text/javascript">
			jQuery(document).ready( function($) 
			{
				$('#toplevel_page_all-accessibility').removeClass('wp-not-current-submenu').addClass('wp-has-current-submenu wp-menu-open');
			});
		</script>
		<?php
    }
    
    private function _recursiveSearch ($needle, $haystack) 
	{
        foreach ($haystack as $key => $value) {
            $current_key = $key;
            if ($needle === $value OR ( 
                    is_array($value)
                    && $this->_recursiveSearch($needle, $value) !== false 
                )
            ) {
                return $current_key;
            }
        }
        return false;
    } 
}