permalink-manager-actions.php
5 years ago
permalink-manager-admin-functions.php
5 years ago
permalink-manager-core-functions.php
5 years ago
permalink-manager-debug.php
5 years ago
permalink-manager-gutenberg.php
5 years ago
permalink-manager-helper-functions.php
5 years ago
permalink-manager-language-plugins.php
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permalink-manager-third-parties.php
5 years ago
permalink-manager-uri-functions-post.php
5 years ago
permalink-manager-uri-functions.php
5 years ago
permalink-manager-helper-functions.php
713 lines
| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * Additional functions used in classes and another subclasses |
| 5 | */ |
| 6 | class Permalink_Manager_Helper_Functions extends Permalink_Manager_Class { |
| 7 | |
| 8 | public function __construct() { |
| 9 | add_action('plugins_loaded', array($this, 'init'), 5); |
| 10 | } |
| 11 | |
| 12 | public function init() { |
| 13 | // Replace empty placeholder tags & remove BOM |
| 14 | add_filter( 'permalink_manager_filter_default_post_uri', array($this, 'replace_empty_placeholder_tags'), 10, 5); |
| 15 | add_filter( 'permalink_manager_filter_default_term_uri', array($this, 'replace_empty_placeholder_tags'), 10, 5); |
| 16 | |
| 17 | // Clear the final default URIs |
| 18 | add_filter( 'permalink_manager_filter_default_term_uri', array($this, 'clear_single_uri'), 20); |
| 19 | add_filter( 'permalink_manager_filter_default_post_uri', array($this, 'clear_single_uri'), 20); |
| 20 | |
| 21 | // Reload the globals when the blog is switched (multisite) |
| 22 | add_action('switch_blog', array($this, 'reload_globals_in_network'), 9); |
| 23 | } |
| 24 | |
| 25 | /** |
| 26 | * Support for multidimensional arrays - array_map() |
| 27 | */ |
| 28 | static function multidimensional_array_map($function, $input) { |
| 29 | $output = array(); |
| 30 | |
| 31 | if(is_array($input)) { |
| 32 | foreach ($input as $key => $val) { |
| 33 | $output[$key] = (is_array($val) ? self::multidimensional_array_map($function, $val) : $function($val)); |
| 34 | } |
| 35 | } else { |
| 36 | $output = $function($input); |
| 37 | } |
| 38 | |
| 39 | return $output; |
| 40 | } |
| 41 | |
| 42 | /** |
| 43 | * Get primary term |
| 44 | */ |
| 45 | static function get_primary_term($post_id, $taxonomy, $slug_only = true) { |
| 46 | global $permalink_manager_options; |
| 47 | |
| 48 | $primary_term_enabled = apply_filters('permalink_manager_primary_term', true); |
| 49 | |
| 50 | if(!$primary_term_enabled) { return; } |
| 51 | |
| 52 | // A. Yoast SEO |
| 53 | if(class_exists('WPSEO_Primary_Term')) { |
| 54 | $primary_term = new WPSEO_Primary_Term($taxonomy, $post_id); |
| 55 | $primary_term = get_term($primary_term->get_primary_term()); |
| 56 | } |
| 57 | // B. The SEO Framework |
| 58 | else if(function_exists('the_seo_framework')) { |
| 59 | $primary_term = the_seo_framework()->get_primary_term($post_id, $taxonomy); |
| 60 | } |
| 61 | // C. RankMath |
| 62 | else if(class_exists('RankMath')) { |
| 63 | $primary_cat_id = get_post_meta($post_id, "rank_math_primary_{$taxonomy}", true); |
| 64 | $primary_term = (!empty($primary_cat_id)) ? get_term($primary_cat_id, $taxonomy) : ''; |
| 65 | } |
| 66 | // D. SEOPress |
| 67 | else if(function_exists('seopress_init') && $taxonomy == 'category') { |
| 68 | $primary_cat_id = get_post_meta($post_id, '_seopress_robots_primary_cat', true); |
| 69 | $primary_term = (!empty($primary_cat_id)) ? get_term($primary_cat_id, 'category') : ''; |
| 70 | } |
| 71 | |
| 72 | if(!empty($primary_term) && !is_wp_error($primary_term)) { |
| 73 | return ($slug_only) ? $primary_term->slug : $primary_term; |
| 74 | } else { |
| 75 | return; |
| 76 | } |
| 77 | } |
| 78 | |
| 79 | /** |
| 80 | * Get lowest level term/post |
| 81 | */ |
| 82 | static function get_lowest_element($first_element, $elements) { |
| 83 | if(!empty($elements) && !empty($first_element)) { |
| 84 | // Get the ID of first element |
| 85 | if(!empty($first_element->term_id)) { |
| 86 | $first_element_id = $first_element->term_id; |
| 87 | $parent_key = 'parent'; |
| 88 | } else if(!empty($first_element->ID)) { |
| 89 | $first_element_id = $first_element->ID; |
| 90 | $parent_key = 'post_parent'; |
| 91 | } else if(is_numeric($first_element)) { |
| 92 | $first_element_id = $first_element; |
| 93 | $parent_key = 'post_parent'; |
| 94 | } else { |
| 95 | return false; |
| 96 | } |
| 97 | |
| 98 | $children = wp_filter_object_list($elements, array($parent_key => $first_element_id)); |
| 99 | if(!empty($children)) { |
| 100 | // Get the first term |
| 101 | $child_term = reset($children); |
| 102 | $first_element = self::get_lowest_element($child_term, $elements); |
| 103 | } |
| 104 | } |
| 105 | return $first_element; |
| 106 | } |
| 107 | |
| 108 | /** |
| 109 | * Get term full slug |
| 110 | */ |
| 111 | static function get_term_full_slug($term, $terms, $mode = false, $native_uri = false) { |
| 112 | global $permalink_manager_uris; |
| 113 | |
| 114 | // Check if term is not empty |
| 115 | if(empty($term->taxonomy)) { return ''; } |
| 116 | |
| 117 | // Get taxonomy |
| 118 | $taxonomy = $term->taxonomy; |
| 119 | |
| 120 | // Check if mode is set |
| 121 | if(empty($mode)) { |
| 122 | $mode = (is_taxonomy_hierarchical($taxonomy)) ? 2 : 4; |
| 123 | } |
| 124 | |
| 125 | // A. Inherit the custom permalink from the term |
| 126 | if($mode == 1) { |
| 127 | $term_slug = $permalink_manager_uris["tax-{$term->term_id}"]; |
| 128 | } |
| 129 | // B. Hierarhcical taxonomy base |
| 130 | else if($mode == 2) { |
| 131 | $ancestors = get_ancestors($term->term_id, $taxonomy, 'taxonomy'); |
| 132 | $hierarchical_slugs = array(); |
| 133 | |
| 134 | foreach((array) $ancestors as $ancestor) { |
| 135 | $ancestor_term = get_term($ancestor, $taxonomy); |
| 136 | $hierarchical_slugs[] = ($native_uri) ? $ancestor_term->slug : self::force_custom_slugs($ancestor_term->slug, $ancestor_term); |
| 137 | } |
| 138 | $hierarchical_slugs = array_reverse($hierarchical_slugs); |
| 139 | $term_slug = implode('/', $hierarchical_slugs); |
| 140 | |
| 141 | // Append the term slug now |
| 142 | $last_term_slug = ($native_uri) ? $term->slug : self::force_custom_slugs($term->slug, $term); |
| 143 | $term_slug = "{$term_slug}/{$last_term_slug}"; |
| 144 | } |
| 145 | // C. Force flat taxonomy base - get highest level term (if %taxonomy_top% tag is used) |
| 146 | else if($mode == 3) { |
| 147 | if(!empty($term->parent)) { |
| 148 | $ancestors = get_ancestors($term->term_id, $taxonomy, 'taxonomy'); |
| 149 | |
| 150 | if(is_array($ancestors)) { |
| 151 | $top_ancestor = end($ancestors); |
| 152 | $top_ancestor_term = get_term($top_ancestor, $taxonomy); |
| 153 | $single_term = (!empty($top_ancestor_term->slug)) ? $top_ancestor_term : $term; |
| 154 | } |
| 155 | } |
| 156 | |
| 157 | $term_slug = (!empty($single_term->slug)) ? self::force_custom_slugs($single_term->slug, $single_term) : $term->slug; |
| 158 | } |
| 159 | // D. Force flat taxonomy base - get primary or lowest level term (if term is non-hierarchical or %taxonomy_flat% tag is used) |
| 160 | else { |
| 161 | if(!empty($term->slug)) { |
| 162 | $term_slug = ($native_uri) ? $term->slug : Permalink_Manager_Helper_Functions::force_custom_slugs($term->slug, $term); |
| 163 | } else { |
| 164 | foreach($terms as $single_term) { |
| 165 | if($single_term->parent == 0) { |
| 166 | $term_slug = self::force_custom_slugs($single_term->slug, $single_term); |
| 167 | break; |
| 168 | } |
| 169 | } |
| 170 | } |
| 171 | } |
| 172 | |
| 173 | return (!empty($term_slug)) ? $term_slug : ""; |
| 174 | } |
| 175 | |
| 176 | /** |
| 177 | * Allow to disable post types and taxonomies |
| 178 | */ |
| 179 | static function get_disabled_post_types($include_user_excluded = true) { |
| 180 | global $wp_post_types, $permalink_manager_options; |
| 181 | |
| 182 | $disabled_post_types = array( |
| 183 | 'revision', 'algolia_task', 'fl_builder', 'fl-builder', 'fl-builder-template', 'fl-theme-layout', 'fusion_tb_layout', 'fusion_tb_section', 'fusion_template', 'fusion_element', 'wc_product_tab', 'wc_voucher', 'wc_voucher_template', |
| 184 | 'sliders', 'thirstylink', 'elementor_library', 'elementor_menu_item', 'cms_block', 'nooz_coverage' |
| 185 | ); |
| 186 | |
| 187 | // 1. Disable post types that are not publicly_queryable |
| 188 | foreach($wp_post_types as $post_type) { |
| 189 | $is_publicly_queryable = (!empty($post_type->publicly_queryable) || (!empty($post_type->public) && !empty($post_type->rewrite))) ? true : false; |
| 190 | |
| 191 | if(!$is_publicly_queryable && !in_array($post_type->name, array('post', 'page', 'attachment'))) { |
| 192 | $disabled_post_types[] = $post_type->name; |
| 193 | } |
| 194 | } |
| 195 | |
| 196 | // 2. Add post types disabled by user |
| 197 | if($include_user_excluded) { |
| 198 | $disabled_post_types = (!empty($permalink_manager_options['general']['partial_disable']['post_types'])) ? array_merge((array) $permalink_manager_options['general']['partial_disable']['post_types'], $disabled_post_types) : $disabled_post_types; |
| 199 | } |
| 200 | |
| 201 | return apply_filters('permalink_manager_disabled_post_types', $disabled_post_types); |
| 202 | } |
| 203 | |
| 204 | static function get_disabled_taxonomies($include_user_excluded = true) { |
| 205 | global $wp_taxonomies, $permalink_manager_options; |
| 206 | |
| 207 | $disabled_taxonomies = array( |
| 208 | 'product_shipping_class', 'post_status', 'fl-builder-template-category', 'post_format', 'nav_menu', 'language' |
| 209 | ); |
| 210 | |
| 211 | // 1. Disable taxonomies that are not publicly_queryable |
| 212 | foreach($wp_taxonomies as $taxonomy) { |
| 213 | $is_publicly_queryable = (!empty($taxonomy->publicly_queryable) || (!empty($taxonomy->public) && !empty($taxonomy->rewrite))) ? true : false; |
| 214 | |
| 215 | if(!$is_publicly_queryable && !in_array($taxonomy->name, array('category', 'post_tag'))) { |
| 216 | $disabled_taxonomies[] = $taxonomy->name; |
| 217 | } |
| 218 | } |
| 219 | |
| 220 | // 2. Add taxonomies disabled by user |
| 221 | if($include_user_excluded) { |
| 222 | $disabled_taxonomies = (!empty($permalink_manager_options['general']['partial_disable']['taxonomies'])) ? array_merge((array) $permalink_manager_options['general']['partial_disable']['taxonomies'], $disabled_taxonomies) : $disabled_taxonomies; |
| 223 | } |
| 224 | |
| 225 | return apply_filters('permalink_manager_disabled_taxonomies', $disabled_taxonomies); |
| 226 | } |
| 227 | |
| 228 | static public function is_disabled($content_name, $content_type = 'post_type', $check_if_exists = true) { |
| 229 | $out = false; |
| 230 | |
| 231 | if($content_type == 'post_type') { |
| 232 | $disabled_post_types = self::get_disabled_post_types(); |
| 233 | $post_type_exists = ($check_if_exists) ? post_type_exists($content_name) : true; |
| 234 | $out = ((is_array($disabled_post_types) && in_array($content_name, $disabled_post_types)) || empty($post_type_exists)) ? true : false; |
| 235 | } else { |
| 236 | $disabled_taxonomies = self::get_disabled_taxonomies(); |
| 237 | $taxonomy_exists = ($check_if_exists) ? taxonomy_exists($content_name) : true; |
| 238 | $out = ((is_array($disabled_taxonomies) && in_array($content_name, $disabled_taxonomies)) || empty($taxonomy_exists)) ? true : false; |
| 239 | } |
| 240 | |
| 241 | return $out; |
| 242 | } |
| 243 | |
| 244 | /** |
| 245 | * Get all post types supported by Permalink Manager |
| 246 | */ |
| 247 | static function get_post_types_array($format = null, $cpt = null, $include_user_excluded = false) { |
| 248 | global $wp_post_types; |
| 249 | |
| 250 | $post_types_array = array(); |
| 251 | $disabled_post_types = self::get_disabled_post_types(!$include_user_excluded); |
| 252 | |
| 253 | foreach($wp_post_types as $post_type) { |
| 254 | $post_types_array[$post_type->name] = ($format == 'full') ? array('label' => $post_type->labels->name, 'name' => $post_type->name) : $post_type->labels->name; |
| 255 | } |
| 256 | |
| 257 | if(is_array($disabled_post_types)) { |
| 258 | foreach($disabled_post_types as $post_type) { |
| 259 | if(!empty($post_types_array[$post_type])) { |
| 260 | unset($post_types_array[$post_type]); |
| 261 | } |
| 262 | } |
| 263 | } |
| 264 | |
| 265 | return (empty($cpt)) ? $post_types_array : $post_types_array[$cpt]; |
| 266 | } |
| 267 | |
| 268 | /** |
| 269 | * Get all taxonomies supported by Permalink Manager |
| 270 | */ |
| 271 | static function get_taxonomies_array($format = null, $tax = null, $prefix = false, $include_user_excluded = false, $settings = false) { |
| 272 | global $wp_taxonomies; |
| 273 | |
| 274 | $taxonomies_array = array(); |
| 275 | $disabled_taxonomies = self::get_disabled_taxonomies(!$include_user_excluded); |
| 276 | |
| 277 | foreach($wp_taxonomies as $taxonomy) { |
| 278 | $key = ($prefix) ? "tax-{$taxonomy->name}" : $taxonomy->name; |
| 279 | $taxonomy_name = (!empty($taxonomy->labels->name)) ? $taxonomy->labels->name : '-'; |
| 280 | |
| 281 | $taxonomies_array[$taxonomy->name] = ($format == 'full') ? array('label' => $taxonomy->labels->name, 'name' => $taxonomy->name) : $taxonomy_name; |
| 282 | } |
| 283 | |
| 284 | if(is_array($disabled_taxonomies)) { |
| 285 | foreach($disabled_taxonomies as $taxonomy) { |
| 286 | if(!empty($taxonomies_array[$taxonomy])) { |
| 287 | unset($taxonomies_array[$taxonomy]); |
| 288 | } |
| 289 | } |
| 290 | } |
| 291 | |
| 292 | ksort($taxonomies_array); |
| 293 | |
| 294 | return (empty($tax)) ? $taxonomies_array : $taxonomies_array[$tax]; |
| 295 | } |
| 296 | |
| 297 | /** |
| 298 | * Get all post statuses supported by Permalink Manager |
| 299 | */ |
| 300 | static function get_post_statuses() { |
| 301 | $post_statuses = get_post_statuses(); |
| 302 | |
| 303 | return apply_filters('permalink_manager_post_statuses', $post_statuses); |
| 304 | } |
| 305 | |
| 306 | /** |
| 307 | * Get permastruct |
| 308 | */ |
| 309 | static function get_default_permastruct($post_type = 'page', $remove_post_tag = false) { |
| 310 | global $wp_rewrite; |
| 311 | |
| 312 | // Get default permastruct |
| 313 | if($post_type == 'page') { |
| 314 | $permastruct = $wp_rewrite->get_page_permastruct(); |
| 315 | } else if($post_type == 'post') { |
| 316 | $permastruct = get_option('permalink_structure'); |
| 317 | } else { |
| 318 | $permastruct = $wp_rewrite->get_extra_permastruct($post_type); |
| 319 | } |
| 320 | |
| 321 | return ($remove_post_tag) ? trim(str_replace(array("%postname%", "%pagename%", "%{$post_type}%"), "", $permastruct), "/") : $permastruct; |
| 322 | } |
| 323 | |
| 324 | /** |
| 325 | * Get all endpoints |
| 326 | */ |
| 327 | static function get_endpoints() { |
| 328 | global $wp_rewrite; |
| 329 | |
| 330 | $pagination_endpoint = (!empty($wp_rewrite->pagination_base)) ? $wp_rewrite->pagination_base : 'page'; |
| 331 | |
| 332 | // Start with default endpoints |
| 333 | $endpoints = "{$pagination_endpoint}|feed|embed|attachment|trackback|filter"; |
| 334 | |
| 335 | if(!empty($wp_rewrite->endpoints)) { |
| 336 | foreach($wp_rewrite->endpoints as $endpoint) { |
| 337 | $endpoints .= "|{$endpoint[1]}"; |
| 338 | } |
| 339 | } |
| 340 | |
| 341 | return apply_filters("permalink_manager_endpoints", str_replace("/", "\/", $endpoints)); |
| 342 | } |
| 343 | |
| 344 | /** |
| 345 | * Structure Tags & Rewrite functions |
| 346 | */ |
| 347 | static function get_all_structure_tags($code = true, $seperator = ', ', $hide_slug_tags = true) { |
| 348 | global $wp_rewrite; |
| 349 | |
| 350 | $tags = $wp_rewrite->rewritecode; |
| 351 | |
| 352 | // Hide slug tags |
| 353 | if($hide_slug_tags) { |
| 354 | $post_types = Permalink_Manager_Helper_Functions::get_post_types_array(); |
| 355 | foreach($post_types as $post_type => $post_type_name) { |
| 356 | $post_type_tag = Permalink_Manager_Helper_Functions::get_post_tag($post_type); |
| 357 | // Find key with post type tag from rewritecode |
| 358 | $key = array_search($post_type_tag, $tags); |
| 359 | if($key) { unset($tags[$key]); } |
| 360 | } |
| 361 | } |
| 362 | |
| 363 | // Extra tags |
| 364 | $tags[] = '%taxonomy%'; |
| 365 | $tags[] = '%post_type%'; |
| 366 | $tags[] = '%term_id%'; |
| 367 | $tags[] = '%monthname%'; |
| 368 | |
| 369 | foreach($tags as &$tag) { |
| 370 | $tag = ($code) ? "<code>{$tag}</code>" : "{$tag}"; |
| 371 | } |
| 372 | $output = implode($seperator, $tags); |
| 373 | |
| 374 | return "<span class=\"structure-tags-list\">{$output}</span>"; |
| 375 | } |
| 376 | |
| 377 | /** |
| 378 | * Get endpoint used to mark the postname or its equivalent for custom post types and pages in permastructures |
| 379 | */ |
| 380 | static function get_post_tag($post_type) { |
| 381 | // Get the post type (with fix for posts & pages) |
| 382 | if($post_type == 'page') { |
| 383 | $post_type_tag = '%pagename%'; |
| 384 | } else if ($post_type == 'post') { |
| 385 | $post_type_tag = '%postname%'; |
| 386 | } else { |
| 387 | $post_type_tag = "%{$post_type}%"; |
| 388 | } |
| 389 | return $post_type_tag; |
| 390 | } |
| 391 | |
| 392 | /** |
| 393 | * Find taxonomy name using "term_id" |
| 394 | */ |
| 395 | static function get_tax_name($term, $term_by = 'id') { |
| 396 | $term_object = get_term_by($term_by, $term); |
| 397 | return (isset($term_object->taxonomy)) ? $term_object->taxonomy : ''; |
| 398 | } |
| 399 | |
| 400 | /** |
| 401 | * Get permalink base (home URL) |
| 402 | */ |
| 403 | public static function get_permalink_base($element = null) { |
| 404 | return apply_filters('permalink_manager_filter_permalink_base', trim(get_option('home'), "/"), $element); |
| 405 | } |
| 406 | |
| 407 | /** |
| 408 | * Remove post tag from permastructure |
| 409 | */ |
| 410 | static function remove_post_tag($permastruct) { |
| 411 | $post_types = self::get_post_types_array('full'); |
| 412 | |
| 413 | // Get all post tags |
| 414 | $post_tags = array("%postname%", "%pagename%"); |
| 415 | foreach($post_types as $post_type) { |
| 416 | $post_tags[] = "%{$post_type['name']}%"; |
| 417 | } |
| 418 | |
| 419 | $permastruct = str_replace($post_tags, "", $permastruct); |
| 420 | return trim($permastruct, "/"); |
| 421 | } |
| 422 | |
| 423 | /** |
| 424 | * Get front-page ID |
| 425 | */ |
| 426 | static function is_front_page($page_id) { |
| 427 | $front_page_id = get_option('page_on_front'); |
| 428 | $bool = (!empty($front_page_id) && $page_id == $front_page_id) ? true : false; |
| 429 | |
| 430 | return apply_filters('permalink_manager_is_front_page', $bool, $page_id, $front_page_id); |
| 431 | } |
| 432 | |
| 433 | /** |
| 434 | * Sanitize multidimensional array |
| 435 | */ |
| 436 | static function sanitize_array($data = array()) { |
| 437 | if (!is_array($data) || !count($data)) { |
| 438 | return array(); |
| 439 | } |
| 440 | |
| 441 | foreach ($data as $k => $v) { |
| 442 | if (!is_array($v) && !is_object($v)) { |
| 443 | $data[$k] = htmlspecialchars(trim($v)); |
| 444 | } |
| 445 | if (is_array($v)) { |
| 446 | $data[$k] = self::sanitize_array($v); |
| 447 | } |
| 448 | } |
| 449 | return $data; |
| 450 | } |
| 451 | |
| 452 | /** |
| 453 | * Encode URI and keep special characters |
| 454 | */ |
| 455 | static function encode_uri($uri) { |
| 456 | return str_replace(array('%2F', '%2C', '%7C', '%2B'), array('/', ',', '|', '+'), urlencode($uri)); |
| 457 | } |
| 458 | |
| 459 | /** |
| 460 | * Slugify function |
| 461 | */ |
| 462 | public static function sanitize_title($str, $keep_percent_sign = false, $force_lowercase = null, $sanitize_slugs = null) { |
| 463 | global $permalink_manager_options; |
| 464 | |
| 465 | // Foree lowercase & hyphens |
| 466 | $force_lowercase = (!is_null($force_lowercase)) ? $force_lowercase : apply_filters('permalink_manager_force_lowercase_uris', true); |
| 467 | |
| 468 | if(is_null($sanitize_slugs)) { |
| 469 | $sanitize_slugs = (!empty($permalink_manager_options['general']['disable_slug_sanitization'])) ? false : true; |
| 470 | } |
| 471 | |
| 472 | // Remove accents & entities |
| 473 | $clean = (empty($permalink_manager_options['general']['keep_accents'])) ? remove_accents($str) : $str; |
| 474 | $clean = str_replace(array('<', '>', '&'), '', $clean); |
| 475 | |
| 476 | $percent_sign = ($keep_percent_sign) ? "\%" : ""; |
| 477 | $sanitize_regex = apply_filters("permalink_manager_sanitize_regex", "/[^\p{Xan}a-zA-Z0-9{$percent_sign}\/_\.|+, -]/ui", $percent_sign); |
| 478 | $clean = preg_replace($sanitize_regex, '', $clean); |
| 479 | $clean = ($force_lowercase) ? strtolower($clean) : $clean; |
| 480 | |
| 481 | // Remove amperand |
| 482 | $clean = str_replace(array('%26', '&'), '', $clean); |
| 483 | |
| 484 | // Remove special characters |
| 485 | if($sanitize_slugs !== false) { |
| 486 | $clean = preg_replace("/[\s|+-]+/", "-", $clean); |
| 487 | $clean = preg_replace("/[,]+/", "", $clean); |
| 488 | $clean = preg_replace('/([\.]+)(?![a-z]{3,4}$)/i', '', $clean); |
| 489 | $clean = preg_replace('/([-\s+]\/[-\s+])/', '-', $clean); |
| 490 | } else { |
| 491 | $clean = preg_replace("/[\s]+/", "-", $clean); |
| 492 | } |
| 493 | |
| 494 | // Remove widow & duplicated slashes |
| 495 | $clean = preg_replace('/([-]*[\/]+[-]*)/', '/', $clean); |
| 496 | $clean = preg_replace('/([\/]+)/', '/', $clean); |
| 497 | |
| 498 | // Trim slashes, dashes and whitespaces |
| 499 | $clean = trim($clean, " /-"); |
| 500 | |
| 501 | return $clean; |
| 502 | } |
| 503 | |
| 504 | /** |
| 505 | * Replace empty placeholder tags & remove BOM |
| 506 | */ |
| 507 | public static function replace_empty_placeholder_tags($default_uri, $native_slug = "", $element = "", $slug = "", $native_uri = "") { |
| 508 | // Do not affect native URIs |
| 509 | if($native_uri == true) { return $default_uri; } |
| 510 | |
| 511 | // Remove the BOM |
| 512 | $default_uri = str_replace(array("\xEF\xBB\xBF", "%ef%bb%bf"), '', $default_uri); |
| 513 | |
| 514 | // Encode the URI before placeholders are removed |
| 515 | $chunks = explode('/', $default_uri); |
| 516 | foreach ($chunks as &$chunk) { |
| 517 | if(preg_match("/^(%.+?%)$/", $chunk) == false) { |
| 518 | $chunk = rawurldecode($chunk); |
| 519 | } |
| 520 | } |
| 521 | $default_uri = implode("/", $chunks); |
| 522 | |
| 523 | $empty_tag_replacement = apply_filters('permalink_manager_empty_tag_replacement', null, $element); |
| 524 | $default_uri = ($empty_tag_replacement || is_null($empty_tag_replacement)) ? str_replace("//", "/", preg_replace("/%(.+?)%/", $empty_tag_replacement, $default_uri)) : $default_uri; |
| 525 | |
| 526 | return trim($default_uri, "/"); |
| 527 | } |
| 528 | |
| 529 | /** |
| 530 | * Clear/Sanitize the URI |
| 531 | */ |
| 532 | public static function clear_single_uri($uri) { |
| 533 | return self::sanitize_title($uri, true); |
| 534 | } |
| 535 | |
| 536 | /** |
| 537 | * Remove all slashes |
| 538 | */ |
| 539 | public static function remove_slashes($uri) { |
| 540 | return preg_replace("/[\/]+/", "", $uri); |
| 541 | } |
| 542 | |
| 543 | /** |
| 544 | * Force custom slugs |
| 545 | */ |
| 546 | public static function force_custom_slugs($slug, $object, $flat = false) { |
| 547 | global $permalink_manager_options, $permalink_manager_uris; |
| 548 | |
| 549 | $force_custom_slugs = (!empty($permalink_manager_options['general']['force_custom_slugs'])) ? $permalink_manager_options['general']['force_custom_slugs'] : false; |
| 550 | $force_custom_slugs = apply_filters('permalink_manager_force_custom_slugs', $force_custom_slugs, $slug, $object); |
| 551 | |
| 552 | if($force_custom_slugs) { |
| 553 | // A. Custom slug (title) |
| 554 | if($force_custom_slugs == 1) { |
| 555 | $title = (!empty($object->name)) ? $object->name : $object->post_title; |
| 556 | $title = self::remove_slashes($title); |
| 557 | |
| 558 | $new_slug = self::sanitize_title($title, false, null, null); |
| 559 | } |
| 560 | // B. Custom slug (custom permalink) |
| 561 | else { |
| 562 | $object_id = (!empty($object->term_id)) ? "tax-{$object->term_id}" : $object->ID; |
| 563 | $new_slug = (!empty($permalink_manager_uris[$object_id])) ? basename($permalink_manager_uris[$object_id]) : ''; |
| 564 | } |
| 565 | |
| 566 | $slug = (!empty($new_slug)) ? preg_replace('/([^\/]+)$/', $new_slug, $slug) : $slug; |
| 567 | } |
| 568 | |
| 569 | if($flat) { |
| 570 | $slug = preg_replace("/([^\/]+)(.*)/", "$1", $slug); |
| 571 | } |
| 572 | |
| 573 | return $slug; |
| 574 | } |
| 575 | |
| 576 | public static function element_exists($element_id) { |
| 577 | global $wpdb; |
| 578 | |
| 579 | if(strpos($element_id, 'tax-') !== false) { |
| 580 | $term_id = intval(preg_replace("/[^0-9]/", "", $element_id)); |
| 581 | $element_exists = $wpdb->get_var( "SELECT * FROM {$wpdb->prefix}terms WHERE term_id = {$term_id}" ); |
| 582 | } else { |
| 583 | $element_exists = $wpdb->get_var( "SELECT * FROM {$wpdb->prefix}posts WHERE ID = {$element_id} AND post_status NOT IN ('auto-draft', 'trash') AND post_type != 'nav_menu_item'" ); |
| 584 | } |
| 585 | |
| 586 | return (!empty($element_exists)) ? $element_exists : false; |
| 587 | } |
| 588 | |
| 589 | /** |
| 590 | * Detect duplicates |
| 591 | */ |
| 592 | public static function get_all_duplicates($include_custom_uris = true) { |
| 593 | global $permalink_manager_uris, $permalink_manager_redirects, $permalink_manager_options, $wpdb; |
| 594 | |
| 595 | // Make sure that both variables are arrays |
| 596 | $all_uris = ($include_custom_uris && is_array($permalink_manager_uris)) ? $permalink_manager_uris : array(); |
| 597 | $permalink_manager_redirects = (is_array($permalink_manager_redirects)) ? $permalink_manager_redirects : array(); |
| 598 | |
| 599 | // Convert redirects list, so it can be merged with $permalink_manager_uris |
| 600 | foreach($permalink_manager_redirects as $element_id => $redirects) { |
| 601 | if(is_array($redirects)) { |
| 602 | foreach($redirects as $index => $uri) { |
| 603 | $all_uris["redirect-{$index}_{$element_id}"] = $uri; |
| 604 | } |
| 605 | } |
| 606 | } |
| 607 | |
| 608 | // Count duplicates |
| 609 | $duplicates_removed = 0; |
| 610 | $duplicates_groups = array(); |
| 611 | $duplicates_list = array_count_values($all_uris); |
| 612 | $duplicates_list = array_filter($duplicates_list, function ($x) { return $x >= 2; }); |
| 613 | |
| 614 | // Assign keys to duplicates (group them) |
| 615 | if(count($duplicates_list) > 0) { |
| 616 | foreach($duplicates_list as $duplicated_uri => $count) { |
| 617 | $duplicated_ids = array_keys($all_uris, $duplicated_uri); |
| 618 | |
| 619 | // Ignore duplicates in different langauges |
| 620 | if(self::is_uri_duplicated($duplicated_uri, $duplicated_ids[0], $duplicated_ids)) { |
| 621 | $duplicates_groups[$duplicated_uri] = $duplicated_ids; |
| 622 | } |
| 623 | } |
| 624 | } |
| 625 | |
| 626 | return $duplicates_groups; |
| 627 | } |
| 628 | |
| 629 | /** |
| 630 | * Check if a single URI is duplicated |
| 631 | */ |
| 632 | public static function is_uri_duplicated($uri, $element_id, $duplicated_ids = array()) { |
| 633 | global $permalink_manager_uris; |
| 634 | |
| 635 | if(empty($uri) || empty($element_id) || empty($permalink_manager_uris)) { return false; } |
| 636 | |
| 637 | $uri = trim(trim(sanitize_text_field($uri)), "/"); |
| 638 | $element_id = sanitize_text_field($element_id); |
| 639 | |
| 640 | // Keep the URIs in a separate array just here |
| 641 | if(!empty($duplicated_ids)) { |
| 642 | $all_duplicates = $duplicated_ids; |
| 643 | } else if(in_array($uri, $permalink_manager_uris)) { |
| 644 | $all_duplicates = (array) array_keys($permalink_manager_uris, $uri); |
| 645 | } |
| 646 | |
| 647 | if(!empty($all_duplicates)) { |
| 648 | // Get the language code of current element |
| 649 | $this_uri_lang = Permalink_Manager_Language_Plugins::get_language_code($element_id); |
| 650 | |
| 651 | foreach($all_duplicates as $key => $duplicated_id) { |
| 652 | // Ignore custom redirects |
| 653 | if(strpos($key, 'redirect-') !== false) { |
| 654 | unset($all_duplicates[$key]); |
| 655 | continue; |
| 656 | } |
| 657 | |
| 658 | if($this_uri_lang) { |
| 659 | $duplicated_uri_lang = Permalink_Manager_Language_Plugins::get_language_code($duplicated_id); |
| 660 | } |
| 661 | |
| 662 | // Ignore the URI for requested element and other elements in other languages to prevent the false alert |
| 663 | if((!empty($duplicated_uri_lang) && $duplicated_uri_lang !== $this_uri_lang) || $element_id == $duplicated_id) { |
| 664 | unset($all_duplicates[$key]); |
| 665 | } |
| 666 | } |
| 667 | |
| 668 | return (count($all_duplicates) > 0) ? true : false; |
| 669 | } else { |
| 670 | return false; |
| 671 | } |
| 672 | } |
| 673 | |
| 674 | /** |
| 675 | * URI Search |
| 676 | */ |
| 677 | public static function search_uri($search_query, $content_type = null) { |
| 678 | global $permalink_manager_uris; |
| 679 | |
| 680 | $found = array(); |
| 681 | $search_query = preg_quote($search_query, '/'); |
| 682 | |
| 683 | foreach($permalink_manager_uris as $id => $uri) { |
| 684 | if(preg_match("/\b$search_query\b/i", $uri)) { |
| 685 | if($content_type && $content_type == 'taxonomies' && (strpos($id, 'tax-') !== false)) { |
| 686 | $found[] = (int) abs(filter_var($id, FILTER_SANITIZE_NUMBER_INT)); |
| 687 | } else if($content_type && $content_type == 'posts' && is_numeric($id)) { |
| 688 | $found[] = (int) filter_var($id, FILTER_SANITIZE_NUMBER_INT); |
| 689 | } else { |
| 690 | $found[] = $id; |
| 691 | } |
| 692 | } |
| 693 | } |
| 694 | |
| 695 | return $found; |
| 696 | } |
| 697 | |
| 698 | /** |
| 699 | * Reload the globals when the blog is switched (multisite) |
| 700 | */ |
| 701 | public function reload_globals_in_network($new_blog_id) { |
| 702 | global $permalink_manager_uris, $permalink_manager_redirects, $permalink_manager_external_redirects; |
| 703 | |
| 704 | if(function_exists('get_blog_option')) { |
| 705 | $permalink_manager_uris = get_blog_option($new_blog_id, 'permalink-manager-uris'); |
| 706 | $permalink_manager_redirects = get_blog_option($new_blog_id, 'permalink-manager-redirects'); |
| 707 | $permalink_manager_external_redirects = get_blog_option($new_blog_id, 'permalink-manager-external-redirects'); |
| 708 | } |
| 709 | } |
| 710 | |
| 711 | |
| 712 | } |
| 713 |