<?php

/**
 * Plugin Name:       Permalink Manager Lite
 * Plugin URI:        https://permalinkmanager.pro?utm_source=plugin
 * Description:       Advanced plugin that allows to set up custom permalinks (bulk editors included), slugs and permastructures (WooCommerce compatible).
 * Version:           2.4.3.4
 * Author:            Maciej Bis
 * Author URI:        http://maciejbis.net/
 * License:           GPL-2.0+
 * License URI:       http://www.gnu.org/licenses/gpl-2.0.txt
 * Text Domain:       permalink-manager
 * Domain Path:       /languages
 * WC requires at least: 3.0.0
 * WC tested up to:      8.9.1
 */

// If this file is called directly or plugin is already defined, abort
if ( ! defined( 'WPINC' ) ) {
	die;
}

if ( ! class_exists( 'Permalink_Manager_Class' ) ) {

	// Define the directories used to load plugin files.
	define( 'PERMALINK_MANAGER_PLUGIN_NAME', 'Permalink Manager' );
	define( 'PERMALINK_MANAGER_PLUGIN_SLUG', 'permalink-manager' );
	define( 'PERMALINK_MANAGER_VERSION', '2.4.3.4' );
	define( 'PERMALINK_MANAGER_FILE', __FILE__ );
	define( 'PERMALINK_MANAGER_DIR', untrailingslashit( dirname( __FILE__ ) ) );
	define( 'PERMALINK_MANAGER_BASENAME', plugin_basename( __FILE__ ) );
	define( 'PERMALINK_MANAGER_URL', untrailingslashit( plugins_url( '', __FILE__ ) ) );
	define( 'PERMALINK_MANAGER_WEBSITE', 'https://permalinkmanager.pro?utm_source=plugin' );

	/**
	 * The base class responsible for loading the plugin data as well as any plugin subclasses and additional functions
	 */
	class Permalink_Manager_Class {

		public $permalink_manager_options;
		public $sections, $functions;

		/**
		 * Get options from DB, load subclasses & hooks
		 */
		public function __construct() {
			$this->include_subclasses();
			$this->register_init_hooks();
		}

		/**
		 * Include back-end classes and set their instances
		 */
		function include_subclasses() {
			// WP_List_Table needed for post types & taxonomies editors
			if ( ! class_exists( 'WP_List_Table' ) ) {
				require_once( ABSPATH . 'wp-admin/includes/class-wp-list-table.php' );
			}

			$classes = array(
				'core'  => array(
					'helper-functions'   => 'Permalink_Manager_Helper_Functions',
					'uri-functions'      => 'Permalink_Manager_URI_Functions',
					'uri-functions-post' => 'Permalink_Manager_URI_Functions_Post',
					'uri-functions-tax'  => 'Permalink_Manager_URI_Functions_Tax',
					'admin-functions'    => 'Permalink_Manager_Admin_Functions',
					'actions'            => 'Permalink_Manager_Actions',
					'core-functions'     => 'Permalink_Manager_Core_Functions',
					'gutenberg'          => 'Permalink_Manager_Gutenberg',
					'debug'              => 'Permalink_Manager_Debug_Functions',
					'pro-functions'      => 'Permalink_Manager_Pro_Functions'
				),
				'integrations' => array(
					'third-parties'    => 'Permalink_Manager_Third_Parties',
					'woocommerce'      => 'Permalink_Manager_WooCommerce',
					'seo-plugins'      => 'Permalink_Manager_SEO_Plugins',
					'language-plugins' => 'Permalink_Manager_Language_Plugins'
				),
				'views' => array(
					'ui-elements'     => 'Permalink_Manager_UI_Elements',
					'uri-editor'      => 'Permalink_Manager_URI_Editor',
					'tools'           => 'Permalink_Manager_Tools',
					'permastructs'    => 'Permalink_Manager_Permastructs',
					'settings'        => 'Permalink_Manager_Settings',
					'debug'           => 'Permalink_Manager_Debug',
					'pro-addons'      => 'Permalink_Manager_Pro_Addons',
					'help'            => 'Permalink_Manager_Help',
					'uri-editor-tax'  => false,
					'uri-editor-post' => false
				)
			);

			// Load classes and set-up their instances
			foreach ( $classes as $class_type => $classes_array ) {
				foreach ( $classes_array as $class => $class_name ) {
					$filename = PERMALINK_MANAGER_DIR . "/includes/{$class_type}/permalink-manager-{$class}.php";

					if ( file_exists( $filename ) ) {
						require_once $filename;
						if ( $class_name ) {
							$this->functions[ $class ] = new $class_name();
						}
					}
				}
			}
		}

		/**
		 * Register general hooks
		 */
		public function register_init_hooks() {
			// Localize plugin
			add_action( 'init', array( $this, 'localize_me' ), 1 );

			// Support deprecated hooks
			add_action( 'plugins_loaded', array( $this, 'deprecated_hooks' ), 9 );

			// Deactivate free version if Permalink Manager Pro is activated
			add_action( 'plugins_loaded', array( $this, 'is_pro_activated' ), 9 );

			// Load globals & options
			add_action( 'plugins_loaded', array( $this, 'get_options_and_globals' ), 9 );

			// Legacy support
			add_action( 'init', array( $this, 'legacy_support' ), 2 );

			// Default settings & alerts
			add_filter( 'permalink_manager_options', array( $this, 'default_settings' ), 1 );
			add_filter( 'permalink_manager_alerts', array( $this, 'default_alerts' ), 1 );
		}

		/**
		 * Localize this plugin
		 */
		function localize_me() {
			load_plugin_textdomain( 'permalink-manager', false, basename( dirname( __FILE__ ) ) . "/languages" );
		}

		/**
		 * Get options values & set global variables
		 */
		public function get_options_and_globals() {
			// 1. Globals with data stored in DB
			global $permalink_manager_options, $permalink_manager_uris, $permalink_manager_permastructs, $permalink_manager_redirects, $permalink_manager_external_redirects;

			$permalink_manager_options            = (array) apply_filters( 'permalink_manager_options', get_option( 'permalink-manager', array() ) );
			$permalink_manager_uris               = (array) apply_filters( 'permalink_manager_uris', get_option( 'permalink-manager-uris', array() ) );
			$permalink_manager_permastructs       = (array) apply_filters( 'permalink_manager_permastructs', get_option( 'permalink-manager-permastructs', array() ) );
			$permalink_manager_redirects          = (array) apply_filters( 'permalink_manager_redirects', get_option( 'permalink-manager-redirects', array() ) );
			$permalink_manager_external_redirects = (array) apply_filters( 'permalink_manager_external_redirects', get_option( 'permalink-manager-external-redirects', array() ) );

			// 2. Globals used to display additional content (e.g. alerts)
			global $permalink_manager_alerts, $permalink_manager_before_sections_html, $permalink_manager_after_sections_html;

			$permalink_manager_alerts               = apply_filters( 'permalink_manager_alerts', array() );
			$permalink_manager_before_sections_html = apply_filters( 'permalink_manager_before_sections', '' );
			$permalink_manager_after_sections_html  = apply_filters( 'permalink_manager_after_sections', '' );
		}

		/**
		 * Set the initial/default settings (including "Screen Options")
		 *
		 * @param array $settings
		 *
		 * @return array
		 */
		public function default_settings( $settings ) {
			$default_settings = apply_filters( 'permalink_manager_default_options', array(
				'screen-options' => array(
					'per_page'      => 20,
					'post_statuses' => array( 'publish' ),
					'group'         => false
				),
				'general'        => array(
					'auto_update_uris'          => 0,
					'show_native_slug_field'    => 0,
					'pagination_redirect'       => 0,
					'sslwww_redirect'           => 1,
					'canonical_redirect'        => 1,
					'old_slug_redirect'         => 0,
					'setup_redirects'           => 0,
					'redirect'                  => '301',
					'extra_redirects'           => 1,
					'copy_query_redirect'       => 1,
					'trailing_slashes'          => 0,
					'trailing_slash_redirect'   => 1,
					'auto_fix_duplicates'       => 0,
					'fix_language_mismatch'     => 0,
					'wpml_support'              => 1,
					'pmxi_support'              => 1,
					'um_support'                => 1,
					'yoast_breadcrumbs'         => 0,
					'rankmath_redirect'         => 1,
					'primary_category'          => 1,
					'force_custom_slugs'        => 0,
					'disable_slug_sanitization' => 0,
					'keep_accents'              => 0,
					'partial_disable'           => array(
						'post_types' => array( 'attachment', 'tribe_events', 'e-landing-page' )
					),
					'partial_disable_strict'    => 1,
					'ignore_drafts'             => 1,
					'edit_uris_cap'             => 'publish_posts'
				),
				'licence'        => array()
			) );

			// Check if settings array is empty
			$settings_empty = empty( $settings );

			// Apply the default settings (if empty values) in all settings sections
			foreach ( $default_settings as $group_name => $fields ) {
				foreach ( $fields as $field_name => $field ) {
					if ( $settings_empty || ( ! isset( $settings[ $group_name ][ $field_name ] ) && strpos( $field_name, 'partial_disable' ) === false ) ) {
						$settings[ $group_name ][ $field_name ] = $field;
					}
				}
			}

			return $settings;
		}

		/**
		 * Set the initial/default admin notices
		 *
		 * @param array $alerts
		 *
		 * @return array
		 */
		public function default_alerts( $alerts ) {
			$default_alerts = apply_filters( 'permalink_manager_default_alerts', array(
				'sample-alert' => array(
					'txt'         => '',
					'type'        => 'notice-info',
					'show'        => 'pro_hide',
					'plugin_only' => true,
					'until'       => '2021-01-09'
				)
			) );

			// Apply the default settings (if empty values) in all settings sections
			return (array) $alerts + (array) $default_alerts;
		}

		/**
		 * Make sure that the Permalink Manager options stored in DB match the new structure
		 */
		function legacy_support() {
			global $permalink_manager_permastructs, $permalink_manager_options;

			if ( isset( $permalink_manager_options['base-editor'] ) ) {
				$new_options['post_types'] = $permalink_manager_options['base-editor'];
				update_option( 'permalink-manager-permastructs', $new_options );
			} else if ( empty( $permalink_manager_permastructs['post_types'] ) && empty( $permalink_manager_permastructs['taxonomies'] ) && count( $permalink_manager_permastructs ) > 0 ) {
				$new_options['post_types'] = $permalink_manager_permastructs;
				update_option( 'permalink-manager-permastructs', $new_options );
			}

			// Separate "Trailing slashes" & "Trailing slashes redirect" setting fields
			if ( ! empty( $permalink_manager_options['general']['trailing_slashes'] ) && $permalink_manager_options['general']['trailing_slashes'] >= 10 ) {
				$permalink_manager_unfiltered_options = ( ! empty( $permalink_manager_unfiltered_options ) ) ? $permalink_manager_unfiltered_options : $permalink_manager_options;

				$permalink_manager_unfiltered_options['general']['trailing_slashes_redirect'] = 1;
				$permalink_manager_unfiltered_options['general']['trailing_slashes']          = ( $permalink_manager_options['general']['trailing_slashes'] == 10 ) ? 1 : 2;
			}

			// Save the settings in database
			if ( ! empty( $permalink_manager_unfiltered_options ) ) {
				update_option( 'permalink-manager', $permalink_manager_unfiltered_options );
			}

			// Remove obsolete 'permalink-manager-alerts' from wp_options table
			if ( get_option( 'permalink-manager-alerts' ) ) {
				delete_option( 'permalink-manager-alerts' );
			}
		}

		/**
		 * Return the array of deprecated hooks
		 *
		 * @return array
		 */
		function deprecated_hooks_list() {
			return array(
				'permalink_manager_default_options'    => 'permalink-manager-default-options',
				'permalink_manager_options'            => 'permalink-manager-options',
				'permalink_manager_uris'               => 'permalink-manager-uris',
				'permalink_manager_redirects'          => 'permalink-manager-redirects',
				'permalink_manager_external_redirects' => 'permalink-manager-external-redirects',
				'permalink_manager_permastructs'       => 'permalink-manager-permastructs',

				'permalink_manager_alerts'          => 'permalink-manager-alerts',
				'permalink_manager_before_sections' => 'permalink-manager-before-sections',
				'permalink_manager_sections'        => 'permalink-manager-sections',
				'permalink_manager_after_sections'  => 'permalink-manager-after-sections',

				'permalink_manager_field_args'   => 'permalink-manager-field-args',
				'permalink_manager_field_output' => 'permalink-manager-field-output',

				'permalink_manager_deep_uri_detect'     => 'permalink-manager-deep-uri-detect',
				'permalink_manager_detect_uri'          => 'permalink-manager-detect-uri',
				'permalink_manager_detected_element_id' => 'permalink-manager-detected-initial-id',
				'permalink_manager_detected_term_id'    => 'permalink-manager-detected-term-id',
				'permalink_manager_detected_post_id'    => 'permalink-manager-detected-post-id',

				'permalink_manager_primary_term'          => 'permalink-manager-primary-term',
				'permalink_manager_disabled_post_types'   => 'permalink-manager-disabled-post-types',
				'permalink_manager_disabled_taxonomies'   => 'permalink-manager-disabled-taxonomies',
				'permalink_manager_endpoints'             => 'permalink-manager-endpoints',
				'permalink_manager_filter_permalink_base' => 'permalink_manager-filter-permalink-base',
				'permalink_manager_force_lowercase_uris'  => 'permalink-manager-force-lowercase-uris',

				'permalink_manager_uri_editor_extra_info' => 'permalink-manager-uri-editor-extra-info',
				'permalink_manager_debug_fields'          => 'permalink-manager-debug-fields',
				'permalink_manager_permastructs_fields'   => 'permalink-manager-permastructs-fields',
				'permalink_manager_settings_fields'       => 'permalink-manager-settings-fields',
				'permalink_manager_tools_fields'          => 'permalink-manager-tools-fields',

				'permalink_manager_uri_editor_columns'        => 'permalink-manager-uri-editor-columns',
				'permalink_manager_uri_editor_column_content' => 'permalink-manager-uri-editor-column-content',

				'permalink_manager_redirect_shop_archive' => 'permalink-manager-redirect-shop-archive'
			);
		}

		/**
		 * Map the deprecated hooks to their relevant equivalents.
		 */
		function deprecated_hooks() {
			$deprecated_filters = $this->deprecated_hooks_list();
			foreach ( $deprecated_filters as $new => $old ) {
				add_filter( $new, array( $this, 'deprecated_hooks_mapping' ), - 1000, 8 );
			}
		}

		/**
		 * Apply the deprecated filters to the relevant hooks
		 *
		 * @param mixed $data
		 *
		 * @return mixed
		 */
		function deprecated_hooks_mapping( $data ) {
			$deprecated_filters = $this->deprecated_hooks_list();
			$filter             = current_filter();

			if ( isset( $deprecated_filters[ $filter ] ) ) {
				if ( has_filter( $deprecated_filters[ $filter ] ) ) {
					do_action( 'deprecated_function_run', $deprecated_filters[ $filter ], $filter, '2.4.3' );

					$args = func_get_args();
					$data = apply_filters_ref_array( $deprecated_filters[ $filter ], $args );
				}
			}

			return $data;
		}

		/**
		 * Deactivate Permalink Manager Lite if Permalink Manager Pro is enabled
		 */
		function is_pro_activated() {
			if ( function_exists( 'is_plugin_active' ) && is_plugin_active( 'permalink-manager/permalink-manager.php' ) && is_plugin_active( 'permalink-manager-pro/permalink-manager.php' ) ) {
				deactivate_plugins( 'permalink-manager/permalink-manager.php' );
			}
		}

	}

	/**
	 * Begins execution of the plugin
	 */
	function run_permalink_manager() {
		global $permalink_manager;

		// Do not run when Elementor is opened
		if ( ( ! empty( $_REQUEST['action'] ) && is_string( $_REQUEST['action'] ) && strpos( $_REQUEST['action'], 'elementor' ) !== false ) || isset( $_REQUEST['elementor-preview'] ) || isset( $_REQUEST['disable-pm'] ) ) {
			return;
		}

		$permalink_manager = new Permalink_Manager_Class();
	}

	run_permalink_manager();
}