permalink-manager-actions.php
8 years ago
permalink-manager-admin-functions.php
8 years ago
permalink-manager-core-functions.php
8 years ago
permalink-manager-helper-functions.php
8 years ago
permalink-manager-third-parties.php
8 years ago
permalink-manager-uri-functions-post.php
8 years ago
permalink-manager-core-functions.php
513 lines
| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * Core function |
| 5 | */ |
| 6 | class Permalink_Manager_Core_Functions extends Permalink_Manager_Class { |
| 7 | |
| 8 | public function __construct() { |
| 9 | add_action( 'init', array($this, 'init_hooks'), 99); |
| 10 | } |
| 11 | |
| 12 | function init_hooks() { |
| 13 | // Trigger only in front-end |
| 14 | if(!is_admin()) { |
| 15 | // Use the URIs set in this plugin |
| 16 | add_filter( 'request', array($this, 'detect_post'), 0, 1 ); |
| 17 | |
| 18 | // Trailing slashes |
| 19 | add_filter( 'permalink_manager_filter_final_term_permalink', array($this, 'control_trailing_slashes'), 9); |
| 20 | add_filter( 'permalink_manager_filter_final_post_permalink', array($this, 'control_trailing_slashes'), 9); |
| 21 | add_filter( 'permalink_manager_filter_post_sample_permalink', array($this, 'control_trailing_slashes'), 9); |
| 22 | |
| 23 | // Redirect from old URIs to new URIs + adjust canonical redirect settings |
| 24 | add_action( 'template_redirect', array($this, 'new_uri_redirect_and_404'), 1); |
| 25 | add_action( 'wp', array($this, 'adjust_canonical_redirect'), 0, 1); |
| 26 | |
| 27 | // Case insensitive permalinks |
| 28 | add_action( 'parse_request', array($this, 'case_insensitive_permalinks'), 0); |
| 29 | add_action( 'parse_request', array($this, 'fix_pagination_pages'), 0); |
| 30 | } |
| 31 | } |
| 32 | |
| 33 | /** |
| 34 | * The most important Permalink Manager function |
| 35 | */ |
| 36 | function detect_post($query) { |
| 37 | global $wpdb, $wp, $wp_rewrite, $permalink_manager_uris, $wp_filter, $permalink_manager_options, $pm_item_id; |
| 38 | |
| 39 | // Check if any custom URI is used and we are not in WP-Admin dashboard |
| 40 | if(!(is_array($permalink_manager_uris)) || empty($query)) return $query; |
| 41 | |
| 42 | // Used in debug mode & endpoints |
| 43 | $old_query = $query; |
| 44 | |
| 45 | /** |
| 46 | * 1. Prepare URL and check if it is correct (make sure that both requested URL & home_url share the same protoocl and get rid of www prefix) |
| 47 | */ |
| 48 | $request_url = sprintf("http://%s%s", str_replace("www.", "", $_SERVER['HTTP_HOST']), strtok($_SERVER['REQUEST_URI'], "?")); |
| 49 | $raw_home_url = trim(get_option('home')); |
| 50 | $home_url = preg_replace("/http(s)?:\/\/(www\.)?(.+?)\/?$/", "http://$3", $raw_home_url); |
| 51 | |
| 52 | if(filter_var($request_url, FILTER_VALIDATE_URL)) { |
| 53 | // Check if "Deep Detect" is enabled |
| 54 | $deep_detect_enabled = apply_filters('permalink-manager-deep-uri-detect', $permalink_manager_options['general']['deep_detect']); |
| 55 | |
| 56 | // Keep only the URI |
| 57 | $request_url = trim(str_replace($home_url, "", $request_url), "/"); |
| 58 | |
| 59 | // Get all the endpoints & pattern |
| 60 | $endpoints = Permalink_Manager_Helper_Functions::get_endpoints(); |
| 61 | $pattern = "/^(.+?)(?|\/({$endpoints})\/?([^\/]*)|()\/([\d+]))?\/?$/i"; |
| 62 | |
| 63 | // Use default REGEX to detect post |
| 64 | preg_match($pattern, $request_url, $regex_parts); |
| 65 | $uri_parts['lang'] = false; |
| 66 | $uri_parts['uri'] = (!empty($regex_parts[1])) ? $regex_parts[1] : ""; |
| 67 | $uri_parts['endpoint'] = (!empty($regex_parts[2])) ? $regex_parts[2] : ""; |
| 68 | $uri_parts['endpoint_value'] = (!empty($regex_parts[3])) ? $regex_parts[3] : ""; |
| 69 | |
| 70 | // Allow to filter the results by third-parties |
| 71 | $uri_parts = apply_filters('permalink-manager-detect-uri', $uri_parts, $request_url, $endpoints); |
| 72 | |
| 73 | // Stop the function if $uri_parts is empty |
| 74 | if(empty($uri_parts)) return $query; |
| 75 | |
| 76 | // Get the URI parts from REGEX parts |
| 77 | $lang = $uri_parts['lang']; |
| 78 | $uri = $uri_parts['uri']; |
| 79 | $endpoint = $uri_parts['endpoint']; |
| 80 | $endpoint_value = $uri_parts['endpoint_value']; |
| 81 | |
| 82 | // Trim slashes |
| 83 | $uri = trim($uri, "/"); |
| 84 | |
| 85 | // Decode both Request URI & URIs array |
| 86 | $uri = urldecode($uri); |
| 87 | foreach ($permalink_manager_uris as $key => $value) { |
| 88 | $permalink_manager_uris[$key] = urldecode($value); |
| 89 | } |
| 90 | |
| 91 | // Ignore URLs with no URI grabbed |
| 92 | if(empty($uri)) return $query; |
| 93 | |
| 94 | /** |
| 95 | * 2. Check if found URI matches any element from custom uris array |
| 96 | */ |
| 97 | $element_id = array_search($uri, $permalink_manager_uris); |
| 98 | |
| 99 | // Check again in case someone added .html suffix to particular post (with .html suffix) |
| 100 | $element_id = (empty($element_id)) ? array_search("{$uri}.html", $permalink_manager_uris) : $element_id; |
| 101 | |
| 102 | // Check again in case someone used post/tax IDs instead of slugs |
| 103 | if($deep_detect_enabled && isset($old_query['page'])) { |
| 104 | |
| 105 | $new_item_id = array_search("{$uri}/{$endpoint_value}", $permalink_manager_uris); |
| 106 | if($new_item_id) { |
| 107 | $element_id = $new_item_id; |
| 108 | $endpoint_value = $endpoint = ""; |
| 109 | } |
| 110 | } |
| 111 | |
| 112 | // Allow to filter the item_id by third-parties after initial detection |
| 113 | $element_id = apply_filters('permalink-manager-detected-initial-id', $element_id, $uri_parts, $request_url); |
| 114 | |
| 115 | // Clear the original query before it is filtered |
| 116 | $query = ($element_id) ? array() : $query; |
| 117 | |
| 118 | /** |
| 119 | * 3A. Custom URI assigned to taxonomy |
| 120 | */ |
| 121 | if(strpos($element_id, 'tax-') !== false) { |
| 122 | // Remove the "tax-" prefix |
| 123 | $term_id = intval(preg_replace("/[^0-9]/", "", $element_id)); |
| 124 | |
| 125 | // Filter detected post ID |
| 126 | $term_id = apply_filters('permalink-manager-detected-term-id', intval($term_id), $uri_parts, true); |
| 127 | |
| 128 | // Get the variables to filter wp_query and double-check if taxonomy exists |
| 129 | $term = get_term($term_id); |
| 130 | $term_taxonomy = (!empty($term->taxonomy)) ? $term->taxonomy : false; |
| 131 | |
| 132 | // Check if taxonomy is allowed |
| 133 | $disabled = (Permalink_Manager_Helper_Functions::is_disabled($term_taxonomy, 'taxonomy')) ? true : false; |
| 134 | |
| 135 | // Proceed only if the term is not removed and its taxonomy is not disabled |
| 136 | if(!$disabled && $term_taxonomy) { |
| 137 | // Get some term data |
| 138 | if($term_taxonomy == 'category') { |
| 139 | $query_parameter = 'category_name'; |
| 140 | } else if($term_taxonomy == 'post_tag') { |
| 141 | $query_parameter = 'tag'; |
| 142 | } else { |
| 143 | $query_parameter = $term_taxonomy; |
| 144 | } |
| 145 | $term_ancestors = get_ancestors($term_id, $term_taxonomy); |
| 146 | $final_uri = $term->slug; |
| 147 | |
| 148 | // Fix for hierarchical terms |
| 149 | if(empty($term_ancestors)) { |
| 150 | foreach ($term_ancestors as $parent) { |
| 151 | $parent = get_term($parent, $term_taxonomy); |
| 152 | if(!empty($parent->slug)) { |
| 153 | $final_uri = $parent->slug . '/' . $final_uri; |
| 154 | } |
| 155 | } |
| 156 | } |
| 157 | |
| 158 | $query[$query_parameter] = $final_uri; |
| 159 | } else { |
| 160 | $broken_uri = true; |
| 161 | } |
| 162 | } |
| 163 | /** |
| 164 | * 3B. Custom URI assigned to post/page/cpt item |
| 165 | */ |
| 166 | else if(isset($element_id) && is_numeric($element_id)) { |
| 167 | // Fix for revisions |
| 168 | $is_revision = wp_is_post_revision($element_id); |
| 169 | $element_id = ($is_revision) ? $is_revision : $element_id; |
| 170 | |
| 171 | // Filter detected post ID |
| 172 | $element_id = apply_filters('permalink-manager-detected-post-id', $element_id, $uri_parts); |
| 173 | |
| 174 | $post_to_load = get_post($element_id); |
| 175 | $final_uri = (!empty($post_to_load->post_name)) ? $post_to_load->post_name : false; |
| 176 | $post_type = (!empty($post_to_load->post_type)) ? $post_to_load->post_type : false; |
| 177 | |
| 178 | // Check if post type is allowed |
| 179 | $disabled = (Permalink_Manager_Helper_Functions::is_disabled($post_type, 'post_type')) ? true : false; |
| 180 | |
| 181 | // Proceed only if the term is not removed and its taxonomy is not disabled |
| 182 | if(!$disabled && $post_type) { |
| 183 | // Fix for hierarchical CPT & pages |
| 184 | if(!(empty($post_to_load->ancestors))) { |
| 185 | foreach ($post_to_load->ancestors as $parent) { |
| 186 | $parent = get_post( $parent ); |
| 187 | if($parent && $parent->post_name) { |
| 188 | $final_uri = $parent->post_name . '/' . $final_uri; |
| 189 | } |
| 190 | } |
| 191 | } |
| 192 | |
| 193 | // Alter query parameters |
| 194 | if($post_type == 'page') { |
| 195 | $query['pagename'] = $final_uri; |
| 196 | } else if($post_type == 'post') { |
| 197 | $query['name'] = $final_uri; |
| 198 | } else if($post_type == 'attachment') { |
| 199 | $query['attachment'] = $final_uri; |
| 200 | } else { |
| 201 | // Get the query var |
| 202 | $post_type_object = get_post_type_object($post_type); |
| 203 | $query_var = (!empty($post_type_object->query_var)) ? $post_type_object->query_var : $post_type; |
| 204 | |
| 205 | $query['name'] = $final_uri; |
| 206 | $query['post_type'] = $post_type; |
| 207 | $query[$query_var] = $final_uri; |
| 208 | } |
| 209 | } else { |
| 210 | $broken_uri = true; |
| 211 | } |
| 212 | } |
| 213 | |
| 214 | /** |
| 215 | * 4. Auto-remove removed term custom URI & redirects (works if enabled in plugin settings) |
| 216 | */ |
| 217 | if(!empty($broken_uri) && !empty($permalink_manager_options['general']['auto_remove_duplicates'])) { |
| 218 | $remove_broken_uri = Permalink_Manager_Actions::clear_single_element_uris_and_redirects($element_id); |
| 219 | |
| 220 | // Reload page if success |
| 221 | if($remove_broken_uri) { |
| 222 | header("Refresh:0"); |
| 223 | exit(); |
| 224 | } |
| 225 | } |
| 226 | |
| 227 | /** |
| 228 | * 5A. Endpoints |
| 229 | */ |
| 230 | if($element_id && (!empty($endpoint)) || !empty($endpoint_value)) { |
| 231 | $endpoint = ($endpoint) ? str_replace(array('page', 'trackback'), array('paged', 'tb'), $endpoint) : "page"; |
| 232 | |
| 233 | if($endpoint == 'feed') { |
| 234 | $query[$endpoint] = 'feed'; |
| 235 | } elseif($endpoint == 'trackback') { |
| 236 | $query[$endpoint] = 1; |
| 237 | } else { |
| 238 | $query[$endpoint] = $endpoint_value; |
| 239 | } |
| 240 | |
| 241 | // Fix for attachments |
| 242 | if(!empty($query['attachment'])) { |
| 243 | $query = array('attachment' => $query['attachment'], 'do_not_redirect' => 1); |
| 244 | } |
| 245 | } |
| 246 | |
| 247 | /** |
| 248 | * 5B. Endpoints - check if any endpoint is set with $_GET parameter |
| 249 | */ |
| 250 | if($deep_detect_enabled && !empty($_GET)) { |
| 251 | $get_endpoints = array_intersect($wp->public_query_vars, array_keys($_GET)); |
| 252 | |
| 253 | if(!empty($get_endpoints)) { |
| 254 | // Append query vars from $_GET parameters |
| 255 | foreach($get_endpoints as $endpoint) { |
| 256 | // Numeric endpoints |
| 257 | $endpoint_value = (in_array($endpoint, array('page', 'paged', 'attachment_id'))) ? filter_var($_GET[$endpoint], FILTER_SANITIZE_NUMBER_INT) : $_GET[$endpoint]; |
| 258 | $query[$endpoint] = sanitize_text_field($endpoint_value); |
| 259 | } |
| 260 | } |
| 261 | } |
| 262 | |
| 263 | /** |
| 264 | * 6. WWW prefix mismatch detect |
| 265 | */ |
| 266 | $home_url_has_www = (strpos($raw_home_url, 'www.') !== false) ? true : false; |
| 267 | $requested_url_has_www = (strpos($_SERVER['HTTP_HOST'], 'www.') !== false) ? true : false; |
| 268 | |
| 269 | if($home_url_has_www != $requested_url_has_www) { |
| 270 | unset($query['do_not_redirect']); |
| 271 | } |
| 272 | |
| 273 | /** |
| 274 | * 7. Set global with detected item id |
| 275 | */ |
| 276 | if(!empty($element_id)) { |
| 277 | $pm_item_id = $element_id; |
| 278 | |
| 279 | // Make the redirects more clever - see new_uri_redirect_and_404() method |
| 280 | $query['do_not_redirect'] = 1; |
| 281 | } |
| 282 | } |
| 283 | |
| 284 | /** |
| 285 | * 8. Debug mode |
| 286 | */ |
| 287 | if(isset($_REQUEST['debug_url'])) { |
| 288 | $debug_info['old_query_vars'] = $old_query; |
| 289 | $debug_info['new_query_vars'] = $query; |
| 290 | $debug_info['detected_id'] = $pm_item_id; |
| 291 | |
| 292 | $debug_txt = json_encode($debug_info); |
| 293 | $debug_txt = "<textarea style=\"width:100%;height:300px\">{$debug_txt}</textarea>"; |
| 294 | wp_die($debug_txt); |
| 295 | } |
| 296 | |
| 297 | return $query; |
| 298 | } |
| 299 | |
| 300 | /** |
| 301 | * Trailing slash |
| 302 | */ |
| 303 | function control_trailing_slashes($permalink) { |
| 304 | global $permalink_manager_options; |
| 305 | |
| 306 | $trailing_slash_setting = (!empty($permalink_manager_options['general']['trailing_slashes'])) ? $permalink_manager_options['general']['trailing_slashes'] : ""; |
| 307 | |
| 308 | if(in_array($trailing_slash_setting, array(1, 10))) { |
| 309 | $permalink = trailingslashit($permalink); |
| 310 | } else if(in_array($trailing_slash_setting, array(2, 20))) { |
| 311 | $permalink = untrailingslashit($permalink); |
| 312 | } |
| 313 | |
| 314 | return $permalink; |
| 315 | } |
| 316 | |
| 317 | /** |
| 318 | * Display 404 if requested page does not exist in pagination |
| 319 | */ |
| 320 | function fix_pagination_pages() { |
| 321 | global $wp_query; |
| 322 | |
| 323 | // 1. Get the post object |
| 324 | $post = get_queried_object(); |
| 325 | |
| 326 | // 2. Check if post object is defined |
| 327 | if(empty($post->ID)) { return; } |
| 328 | |
| 329 | // 3. Check if pagination is detected |
| 330 | if(empty($wp_query->query_vars['page'])) { return; } |
| 331 | |
| 332 | // 4. Count post pages |
| 333 | $num_pages = substr_count(strtolower($post->post_content), '<!--nextpage-->') + 1; |
| 334 | if($wp_query->query_vars['page'] > $num_pages) { |
| 335 | $wp_query->set('p', null); |
| 336 | $wp_query->set('pagename', null); |
| 337 | $wp_query->set('page_id', null); |
| 338 | $wp_query->set_404(); |
| 339 | } |
| 340 | } |
| 341 | |
| 342 | /** |
| 343 | * Redirects |
| 344 | */ |
| 345 | function new_uri_redirect_and_404() { |
| 346 | global $wp_query, $permalink_manager_uris, $permalink_manager_redirects, $permalink_manager_options, $wp, $pm_item_id; |
| 347 | |
| 348 | // Do not redirect on author pages & front page |
| 349 | if(is_author() || is_front_page() || is_home()) { return false; } |
| 350 | |
| 351 | // Unset 404 if custom URI is detected |
| 352 | if(isset($pm_item_id)) { |
| 353 | $wp_query->is_404 = false; |
| 354 | } |
| 355 | |
| 356 | // Sometimes $wp_query indicates the wrong object if requested directly |
| 357 | $queried_object = get_queried_object(); |
| 358 | |
| 359 | // Get the redirection mode & trailing slashes settings |
| 360 | $redirect_mode = (!empty($permalink_manager_options['general']['redirect'])) ? $permalink_manager_options['general']['redirect'] : false; |
| 361 | $trailing_slashes_mode = (!empty($permalink_manager_options['general']['trailing_slashes'])) ? $permalink_manager_options['general']['trailing_slashes'] : false; |
| 362 | |
| 363 | // Get query string |
| 364 | $query_string = $_SERVER['QUERY_STRING']; |
| 365 | |
| 366 | // Get home URL |
| 367 | $home_url = rtrim(get_option('home'), "/"); |
| 368 | |
| 369 | /** |
| 370 | * 1A. Custom redirects |
| 371 | */ |
| 372 | if(empty($wp_query->query_vars['do_not_redirect']) && !empty($permalink_manager_redirects) && is_array($permalink_manager_redirects) && !empty($wp->request)) { |
| 373 | $uri = urldecode(trim($wp->request, "/ ")); |
| 374 | |
| 375 | // Filter endpoints |
| 376 | $endpoints = apply_filters("permalink-manager-endpoints", "page|feed|embed|attachment|track"); |
| 377 | preg_match("/^(.+?)(?:\/($endpoints))?(?:\/([\d]+))?\/?$/i", $uri, $regex_parts); |
| 378 | $uri = (!empty($regex_parts[1])) ? $regex_parts[1] : $uri; |
| 379 | |
| 380 | // Check if the URI is not assigned to any post/term's redirects |
| 381 | foreach($permalink_manager_redirects as $element => $redirects) { |
| 382 | if(is_array($redirects) && in_array($uri, $redirects)) { |
| 383 | |
| 384 | // Post is detected |
| 385 | if(is_numeric($element)) { |
| 386 | $correct_permalink = get_permalink($element); |
| 387 | } |
| 388 | // Term is detected |
| 389 | else { |
| 390 | $term_id = intval(preg_replace("/[^0-9]/", "", $element)); |
| 391 | $correct_permalink = get_term_link($term_id); |
| 392 | } |
| 393 | } |
| 394 | } |
| 395 | } |
| 396 | |
| 397 | /** |
| 398 | * 1B. Enhance native redirect |
| 399 | */ |
| 400 | if(empty($wp_query->query_vars['do_not_redirect']) && $redirect_mode && !empty($queried_object) && empty($correct_permalink)) { |
| 401 | // Affect only posts with custom URI and old URIs |
| 402 | if(!empty($queried_object->ID) && isset($permalink_manager_uris[$queried_object->ID]) && empty($wp_query->query['preview'])) { |
| 403 | // Ignore posts with specific statuses |
| 404 | if(!(empty($queried_object->post_status)) && in_array($queried_object->post_status, array('draft', 'pending', 'auto-draft', 'future'))) { |
| 405 | return ''; |
| 406 | } |
| 407 | |
| 408 | // Check if post type is allowed |
| 409 | if(Permalink_Manager_Helper_Functions::is_disabled($queried_object->post_type, 'post_type')) { return ''; } |
| 410 | |
| 411 | // Get the real URL |
| 412 | $correct_permalink = get_permalink($queried_object->ID); |
| 413 | } |
| 414 | // Affect only terms with custom URI and old URIs |
| 415 | else if(!empty($queried_object->term_id) && isset($permalink_manager_uris["tax-{$queried_object->term_id}"]) && defined('PERMALINK_MANAGER_PRO')) { |
| 416 | // Check if taxonomy is allowed |
| 417 | if(Permalink_Manager_Helper_Functions::is_disabled($queried_object->taxonomy, "taxonomy")) { return ''; } |
| 418 | |
| 419 | // Get the real URL |
| 420 | $correct_permalink = get_term_link($queried_object->term_id, $queried_object->taxonomy); |
| 421 | } |
| 422 | } |
| 423 | |
| 424 | /** |
| 425 | * 2. Check trailing slashes |
| 426 | */ |
| 427 | if($trailing_slashes_mode) { |
| 428 | $home_dir = parse_url($home_url, PHP_URL_PATH); |
| 429 | $old_request = strtok($_SERVER['REQUEST_URI'], "?"); |
| 430 | |
| 431 | // Fix for WP installed in directories |
| 432 | $old_request = ltrim(str_replace($home_dir, "", $old_request), "/"); |
| 433 | $ends_with_slash = (substr($old_request, -1) == "/") ? true : false; |
| 434 | |
| 435 | // Homepage should be ignored |
| 436 | if($old_request != "/") { |
| 437 | // 2A. Force trailing slashes |
| 438 | if($trailing_slashes_mode == 10 && $ends_with_slash == false) { |
| 439 | $correct_permalink = (!empty($correct_permalink)) ? "{$correct_permalink}/" : "{$home_url}/{$old_request}/"; |
| 440 | } |
| 441 | // 2B. Remove trailing slashes |
| 442 | else if($trailing_slashes_mode == 20 && $ends_with_slash == true) { |
| 443 | $correct_permalink = (!empty($correct_permalink)) ? $correct_permalink : "{$home_url}/{$old_request}"; |
| 444 | $correct_permalink = trim($correct_permalink, "/"); |
| 445 | } |
| 446 | } |
| 447 | } |
| 448 | |
| 449 | /** |
| 450 | * 3. Ignore default URIs (or do nothing if redirects are disabled) |
| 451 | */ |
| 452 | if(!empty($correct_permalink) && !empty($redirect_mode)) { |
| 453 | // Append query string |
| 454 | $correct_permalink = (!empty($query_string)) ? "{$correct_permalink}?{$query_string}" : $correct_permalink; |
| 455 | |
| 456 | wp_safe_redirect($correct_permalink, $redirect_mode); |
| 457 | exit(); |
| 458 | } |
| 459 | } |
| 460 | |
| 461 | function adjust_canonical_redirect() { |
| 462 | global $permalink_manager_options, $permalink_manager_uris, $wp, $wp_rewrite; |
| 463 | |
| 464 | // Adjust rewrite settings for trailing slashes |
| 465 | $trailing_slash_setting = (!empty($permalink_manager_options['general']['trailing_slashes'])) ? $permalink_manager_options['general']['trailing_slashes'] : ""; |
| 466 | if(in_array($trailing_slash_setting, array(1, 10))) { |
| 467 | $wp_rewrite->use_trailing_slashes = true; |
| 468 | } else if(in_array($trailing_slash_setting, array(2, 20))) { |
| 469 | $wp_rewrite->use_trailing_slashes = false; |
| 470 | } |
| 471 | |
| 472 | // Get endpoints |
| 473 | $endpoints = Permalink_Manager_Helper_Functions::get_endpoints(); |
| 474 | $endpoints_array = ($endpoints) ? explode("|", $endpoints) : array(); |
| 475 | |
| 476 | // Check if any endpoint is called (fix for feed and similar endpoints) |
| 477 | foreach($endpoints_array as $endpoint) { |
| 478 | if(!empty($wp->query_vars[$endpoint])) { |
| 479 | $wp->query_vars['do_not_redirect'] = 1; |
| 480 | break; |
| 481 | } |
| 482 | } |
| 483 | |
| 484 | // Do nothing for posts and terms without custom URIs (when canonical redirect is enabled) |
| 485 | $element = get_queried_object(); |
| 486 | if(!empty($element->ID)) { |
| 487 | $custom_uri = (!empty($permalink_manager_uris[$element->ID])) ? $permalink_manager_uris[$element->ID] : ""; |
| 488 | } else if(!empty($element->term_id)) { |
| 489 | $custom_uri = (!empty($permalink_manager_uris["tax-{$element->term_id}"])) ? $permalink_manager_uris["tax-{$element->term_id}"] : ""; |
| 490 | } |
| 491 | |
| 492 | if(empty($custom_uri) && !empty($permalink_manager_options['general']['canonical_redirect'])) { return; } |
| 493 | |
| 494 | if(!($permalink_manager_options['general']['canonical_redirect']) || !empty($wp->query_vars['do_not_redirect'])) { |
| 495 | remove_action('template_redirect', 'redirect_canonical'); |
| 496 | add_filter('wpml_is_redirected', '__return_false', 99, 2); |
| 497 | } |
| 498 | } |
| 499 | |
| 500 | /** |
| 501 | * Case insensitive permalinks |
| 502 | */ |
| 503 | function case_insensitive_permalinks() { |
| 504 | global $permalink_manager_options, $permalink_manager_uris; |
| 505 | |
| 506 | if(!empty($permalink_manager_options['general']['case_insensitive_permalinks']) && !empty($_SERVER['REQUEST_URI'])) { |
| 507 | $_SERVER['REQUEST_URI'] = strtolower($_SERVER['REQUEST_URI']); |
| 508 | $permalink_manager_uris = array_map('strtolower', $permalink_manager_uris); |
| 509 | } |
| 510 | } |
| 511 | |
| 512 | } |
| 513 |