404-solution / 404-solution.php

404-solution.php in 404 Solution 2.30.0, at 404-solution.php

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1	<?php
2
3	/*
4	Plugin Name: 404 Solution
5	Plugin URI: https://www.ajexperience.com/404-solution/
6	Description: Creates automatic redirects for 404 traffic and page suggestions when matches are not found providing better service to your web visitors
7	Author: Aaron J
8	Author URI: https://www.ajexperience.com/404-solution/
9
10	Version: 2.30.0
11
12	License: GPL2
13	License URI: https://www.gnu.org/licenses/gpl-2.0.html
14	Update URI: https://www.ajexperience.com/404-solution/
15	Domain Path: /languages
16	Text Domain: 404-solution
17
18	This program is free software; you can redistribute it and/or modify
19	it under the terms of the GNU General Public License as published by
20	the Free Software Foundation; either version 2 of the License, or
21	(at your option) any later version.
22
23	This program is distributed in the hope that it will be useful,
24	but WITHOUT ANY WARRANTY; without even the implied warranty of
25	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
26	GNU General Public License for more details.
27
28	You should have received a copy of the GNU General Public License
29	along with this program; if not, write to the Free Software
30	Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
31	*/
32
33	define('ABJ404_PP', 'abj404_solution');
34	define('ABJ404_FILE', __FILE__);
35	define('ABJ404_PATH', plugin_dir_path(ABJ404_FILE));
36	$GLOBALS['abj404_display_errors'] = false;
37	$GLOBALS['abj404_whitelist'] = array('127.0.0.1', '::1', 'localhost',
38	'ajexperience.com', 'www.ajexperience.com');
39
40	$abj404_autoLoaderClassMap = array();
41	function abj404_autoloader($class) {
42
43	// only pay attention if it's for us. don't bother for other things.
44	if (substr($class, 0, 16) == 'ABJ_404_Solution') {
45	global $abj404_autoLoaderClassMap;
46	if (empty($abj404_autoLoaderClassMap)) {
47	foreach (array('includes/php/objs', 'includes/php/wordpress', 'includes/php', 'includes/php',
48	'includes/ajax', 'includes') as $dir) {
49
50	$globInput = ABJ404_PATH . $dir . DIRECTORY_SEPARATOR . '*.php';
51	$files = glob($globInput);
52	foreach ($files as $file) {
53	// /Users/user..../php/Study.php becomes ABJ_FC\Study
54	$pathParts = pathinfo($file);
55	$classNameWhenLoading = 'ABJ_404_Solution_' . $pathParts['filename'];
56	$abj404_autoLoaderClassMap[$classNameWhenLoading] = $file;
57	}
58	}
59	}
60
61	if (array_key_exists($class, $abj404_autoLoaderClassMap)) {
62	require_once $abj404_autoLoaderClassMap[$class];
63	}
64	}
65	}
66	spl_autoload_register('abj404_autoloader');
67
68	// shortcode
69	add_shortcode('abj404_solution_page_suggestions', 'abj404_shortCodeListener');
70	function abj404_shortCodeListener($atts) {
71	require_once(plugin_dir_path( __FILE__ ) . "includes/Loader.php");
72	return ABJ_404_Solution_ShortCode::shortcodePageSuggestions($atts);
73	}
74
75	// admin
76	if (is_admin()) {
77	require_once(plugin_dir_path( __FILE__ ) . "includes/Loader.php");
78	ABJ_404_Solution_WordPress_Connector::init();
79	ABJ_404_Solution_ViewUpdater::init();
80	}
81
82	// 404
83	add_action('template_redirect', 'abj404_404listener', 9);
84	function abj404_404listener() {
85	// always ignore admin screens and login requests.
86	$isLoginScreen = (false !== stripos(wp_login_url(), $_SERVER['SCRIPT_NAME']));
87	$isCurrentlyViewingAnAdminPage = is_admin();
88	if ($isCurrentlyViewingAnAdminPage \|\| $isLoginScreen) {
89	return;
90	}
91
92	if (!is_404()) {
93	// if we should redirect all requests then don't return.
94	$options = get_option('abj404_settings');
95	$arrayKeyExists = is_array($options) && array_key_exists('redirect_all_requests', $options);
96	if ($arrayKeyExists && $options['redirect_all_requests'] == 1) {
97	require_once(plugin_dir_path( __FILE__ ) . "includes/Loader.php");
98	$connector = ABJ_404_Solution_WordPress_Connector::getInstance();
99	$connector->processRedirectAllRequests();
100	return;
101	}
102
103	/** If we're currently redirecting to a custom 404 page and we are about to show page
104	* suggestions then update the URL displayed to the user. */
105	if (array_key_exists('update_suggest_url', $options) &&
106	isset($options['update_suggest_url']) &&
107	$options['update_suggest_url'] == 1) {
108	$cookieName = ABJ404_PP . '_REQUEST_URI';
109	$cookieName .= '_UPDATE_URL';
110	if (isset($_COOKIE[$cookieName]) && !empty($_COOKIE[$cookieName])) {
111	require_once(plugin_dir_path( __FILE__ ) . "includes/Loader.php");
112	add_action('wp_head', 'ABJ_404_Solution_ShortCode::updateURLbarIfNecessary');
113	}
114	}
115	}
116	if (!is_404() \|\| is_admin()) {
117	return;
118	}
119
120	require_once(plugin_dir_path( __FILE__ ) . "includes/Loader.php");
121	$connector = ABJ_404_Solution_WordPress_Connector::getInstance();
122	return $connector->process404();
123	}
124
125	function abj404_dailyMaintenanceCronJobListener() {
126	require_once(plugin_dir_path( __FILE__ ) . "includes/Loader.php");
127	$abj404dao = ABJ_404_Solution_DataAccess::getInstance();
128	$abj404dao->deleteOldRedirectsCron();
129	}
130	function abj404_updateLogsHitsTableListener() {
131	require_once(plugin_dir_path( __FILE__ ) . "includes/Loader.php");
132	$abj404dao = ABJ_404_Solution_DataAccess::getInstance();
133	$abj404dao->createRedirectsForViewHitsTable();
134	}
135	function abj404_updatePermalinkCacheListener($maxExecutionTime, $executionCount = 1) {
136	require_once(plugin_dir_path( __FILE__ ) . "includes/Loader.php");
137	$permalinkCache = ABJ_404_Solution_PermalinkCache::getInstance();
138	$permalinkCache->updatePermalinkCache($maxExecutionTime, $executionCount);
139	}
140	add_action('abj404_cleanupCronAction', 'abj404_dailyMaintenanceCronJobListener');
141	add_action('abj404_updateLogsHitsTableAction', 'abj404_updateLogsHitsTableListener');
142	add_action('abj404_updatePermalinkCacheAction', 'abj404_updatePermalinkCacheListener', 10, 2);
143
144	function abj404_getUploadsDir() {
145	// figure out the temp directory location.
146	$uploadsDirArray = wp_upload_dir(null, false);
147	$uploadsDir = $uploadsDirArray['basedir'];
148	$uploadsDir .= DIRECTORY_SEPARATOR . 'temp_' . ABJ404_PP . DIRECTORY_SEPARATOR;
149	return $uploadsDir;
150	}
151
152	/** This only runs after WordPress is done enqueuing scripts. */
153	function abj404_loadSomethingWhenWordPressIsReady() {
154	// make debugging easier on localhost etc
155	$serverName = '(not found)';
156	if (array_key_exists('SERVER_NAME', $_SERVER) && isset($_SERVER['SERVER_NAME'])) {
157	$serverName = $_SERVER['SERVER_NAME'];
158	}
159	$whiteList = $GLOBALS['abj404_whitelist'];
160	$serverNameIsInTheWhiteList = in_array($serverName, $whiteList);
161	$userIsAnAdminUser = function_exists('wp_get_current_user') &&
162	current_user_can('administrator');
163
164	if ($serverNameIsInTheWhiteList && $userIsAnAdminUser) {
165	$GLOBALS['abj404_display_errors'] = true;
166	}
167	}
168	add_action('init', 'abj404_loadSomethingWhenWordPressIsReady');
169