<?php
/*******************************************************************************
 * Copyright (c) 2018, WP Popup Maker
 ******************************************************************************/

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly
}

/**
 *  Determines whether the current page is an popup maker admin page.
 *
 * @since 1.7.0
 *
 * @return bool
 */
function pum_is_admin_page() {
	if ( ! is_admin() || ! did_action( 'wp_loaded' ) ) {
		return false;
	}

	$typenow = pum_typenow();

	$tests = array(
		'popup' == $typenow,
		'popup_theme' == $typenow,
		! empty( $GLOBALS['hook_suffix'] ) && in_array( $GLOBALS['hook_suffix'], PUM_Admin_Pages::$pages ),
	);

	return in_array( true, $tests );
}

/**
 * Determines whether the current admin page is the popup editor.
 *
 * @since 1.7.0
 *
 * @return bool
 */
function pum_is_popup_editor() {
	global $pagenow;

	$tests = array(
		is_admin(),
		pum_is_admin_page(),
		'popup' == pum_typenow(),
		in_array( $pagenow, array( 'post-new.php', 'post.php' ) ),
	);

	return ! in_array( false, $tests );
}

/**
 * Determines whether the current admin page is the popup theme editor.
 *
 * @since 1.7.0
 *
 * @return bool
 */
function pum_is_popup_theme_editor() {
	global $pagenow;

	$tests = array(
		is_admin(),
		pum_is_admin_page(),
		'popup_theme' == pum_typenow(),
		in_array( $pagenow, array( 'post-new.php', 'post.php' ) ),
	);

	return ! in_array( false, $tests );
}

/**
 * Determines whether the current admin page is the extensions page.
 *
 * @since 1.7.0
 *
 * @param null|string $key
 *
 * @return bool
 */
function pum_is_submenu_page( $key = null ) {
	$tests = array(
		is_admin(),
		pum_is_admin_page(),
		! pum_is_popup_editor(),
		! pum_is_popup_theme_editor(),
		$key && ! empty( $GLOBALS['hook_suffix'] ) ? $GLOBALS['hook_suffix'] == PUM_Admin_Pages::get_page( $key ) : true,
		! isset( $key ) && ! empty( $GLOBALS['hook_suffix'] ) ? in_array( $GLOBALS['hook_suffix'], PUM_Admin_Pages::$pages ) : true,
	);

	return ! in_array( false, $tests );
}

/**
 * Determines whether the current admin page is the subscriptions page.
 *
 * @since 1.7.0
 *
 * @return bool
 */
function pum_is_subscriptions_page() {
	return pum_is_submenu_page( 'subscriptions' );
}

/**
 * Determines whether the current admin page is the extensions page.
 *
 * @since 1.7.0
 *
 * @return bool
 */
function pum_is_extensions_page() {
	return pum_is_submenu_page( 'extensions' );
}

/**
 * Determines whether the current admin page is the settings page.
 *
 * @since 1.7.0
 *
 * @return bool
 */
function pum_is_settings_page() {
	return pum_is_submenu_page( 'settings' );
}

/**
 * Determines whether the current admin page is the tools page.
 *
 * @since 1.7.0
 *
 * @return bool
 */
function pum_is_tools_page() {
	return pum_is_submenu_page( 'tools' );
}

/**
 * Determines whether the current admin page is the support page.
 *
 * @since 1.7.0
 *
 * @return bool
 */
function pum_is_support_page() {
	return pum_is_submenu_page( 'support' );
}