| 1 |
<?php |
| 2 |
|
| 3 |
class SimpleTags_Client_Autolinks |
| 4 |
{ |
| 5 |
|
| 6 |
public static $posts = array(); |
| 7 |
public static $link_tags = array(); |
| 8 |
public static $tagged_link_count = 0; |
| 9 |
|
| 10 |
/** |
| 11 |
* Constructor |
| 12 |
* |
| 13 |
* @return void |
| 14 |
* @author WebFactory Ltd |
| 15 |
*/ |
| 16 |
public function __construct() |
| 17 |
{ |
| 18 |
|
| 19 |
if (1 === (int) SimpleTags_Plugin::get_option_value('active_auto_links')) { |
| 20 |
|
| 21 |
$auto_link_priority = SimpleTags_Plugin::get_option_value('auto_link_priority'); |
| 22 |
if (0 === (int) $auto_link_priority) { |
| 23 |
$auto_link_priority = 12; |
| 24 |
} |
| 25 |
|
| 26 |
// Auto link tags |
| 27 |
add_filter('the_posts', array(__CLASS__, 'the_posts'), 10); |
| 28 |
|
| 29 |
//new UI |
| 30 |
add_filter('the_content', array(__CLASS__, 'taxopress_autolinks_the_content'), 5); |
| 31 |
add_filter('the_title', array(__CLASS__, 'taxopress_autolinks_the_title'), 5); |
| 32 |
|
| 33 |
// Elementor compatibility: elementor outputs content through its own filters, |
| 34 |
// so also run our autolinks on those outputs. |
| 35 |
if ( defined('ELEMENTOR_VERSION') || class_exists('\Elementor\Plugin') ) { |
| 36 |
add_filter('elementor/frontend/the_content', array(__CLASS__, 'taxopress_autolinks_the_content'), 5); |
| 37 |
add_filter('elementor/frontend/builder_content', array(__CLASS__, 'taxopress_autolinks_the_content'), 5); |
| 38 |
} |
| 39 |
|
| 40 |
add_action('admin_init', [$this, 'taxopress_customurl_taxonomies_fields']); |
| 41 |
} |
| 42 |
} |
| 43 |
|
| 44 |
public function taxopress_customurl_taxonomies_fields() { |
| 45 |
|
| 46 |
if (!$this->is_taxonomy_page()) { |
| 47 |
return; |
| 48 |
} |
| 49 |
|
| 50 |
// Cache the autolink settings to avoid repeated database calls |
| 51 |
static $enabled_taxonomies = null; |
| 52 |
|
| 53 |
if ($enabled_taxonomies === null) { |
| 54 |
$autolink_settings = taxopress_get_autolink_data(); |
| 55 |
$enabled_taxonomies = $this->get_enabled_taxonomies($autolink_settings); |
| 56 |
} |
| 57 |
|
| 58 |
// Only get taxonomies that are actually enabled |
| 59 |
$taxonomies = get_taxonomies([], 'objects'); |
| 60 |
|
| 61 |
foreach ($enabled_taxonomies as $taxonomy_name) { |
| 62 |
if (isset($taxonomies[$taxonomy_name])) { |
| 63 |
add_action("{$taxonomy_name}_edit_form_fields", [$this, 'taxopress_add_custom_url_field']); |
| 64 |
add_action("{$taxonomy_name}_add_form_fields", [$this, 'taxopress_add_custom_url_field_new']); |
| 65 |
add_action("edited_{$taxonomy_name}", [$this, 'taxopress_save_custom_url_field']); |
| 66 |
add_action("created_{$taxonomy_name}", [$this, 'taxopress_save_custom_url_field']); |
| 67 |
} |
| 68 |
} |
| 69 |
} |
| 70 |
|
| 71 |
private function is_taxonomy_page() { |
| 72 |
global $pagenow; |
| 73 |
return in_array($pagenow, ['edit-tags.php', 'term.php']); |
| 74 |
} |
| 75 |
|
| 76 |
private function get_enabled_taxonomies($autolink_settings) { |
| 77 |
$default_enabled_taxonomies = ['post_tag', 'category']; |
| 78 |
$enabled_taxonomies = []; |
| 79 |
$has_setting_saved = false; |
| 80 |
|
| 81 |
foreach ($autolink_settings as $setting) { |
| 82 |
if (array_key_exists('enable_customurl_field', $setting)) { |
| 83 |
$has_setting_saved = true; |
| 84 |
$enabled_taxonomies = is_array($setting['enable_customurl_field']) ? $setting['enable_customurl_field'] : []; |
| 85 |
break; |
| 86 |
} |
| 87 |
} |
| 88 |
|
| 89 |
return $has_setting_saved ? array_unique($enabled_taxonomies) : $default_enabled_taxonomies; |
| 90 |
} |
| 91 |
|
| 92 |
/** |
| 93 |
* Stock posts ID as soon as possible |
| 94 |
* TODO: test if post_type allow post_tag before keep post ID |
| 95 |
* |
| 96 |
* @param array $posts |
| 97 |
* |
| 98 |
* @return array |
| 99 |
*/ |
| 100 |
public static function the_posts($posts) |
| 101 |
{ |
| 102 |
if (!empty($posts) && is_array($posts)) { |
| 103 |
foreach ((array) $posts as $post) { |
| 104 |
self::$posts[] = (int) $post->ID; |
| 105 |
} |
| 106 |
|
| 107 |
self::$posts = array_unique(self::$posts); |
| 108 |
} |
| 109 |
|
| 110 |
return $posts; |
| 111 |
} |
| 112 |
|
| 113 |
/** |
| 114 |
* Get tags from current post views |
| 115 |
* |
| 116 |
* @return array |
| 117 |
*/ |
| 118 |
public static function get_tags_from_current_posts($options = false) |
| 119 |
{ |
| 120 |
|
| 121 |
if (is_array(self::$posts) && count(self::$posts) > 0) { |
| 122 |
// Generate SQL from post id |
| 123 |
$postlist = implode("', '", self::$posts); |
| 124 |
|
| 125 |
// Generate key cache |
| 126 |
$key = md5(maybe_serialize($postlist)); |
| 127 |
|
| 128 |
$results = array(); |
| 129 |
|
| 130 |
if ($options) { |
| 131 |
$term_taxonomy = $options['taxonomy']; |
| 132 |
} else { |
| 133 |
$term_taxonomy = 'post_tag'; |
| 134 |
} |
| 135 |
|
| 136 |
// Get cache if exist |
| 137 |
$cache = wp_cache_get('generate_keywords', 'simple-tags'); |
| 138 |
if ($options || false === $cache) { |
| 139 |
if ($cache === false) { |
| 140 |
$cache = []; |
| 141 |
} |
| 142 |
foreach (self::$posts as $object_id) { |
| 143 |
// Get terms |
| 144 |
$terms = get_object_term_cache($object_id, $term_taxonomy); |
| 145 |
if (false === $terms || is_wp_error($terms)) { |
| 146 |
$terms = wp_get_object_terms($object_id, $term_taxonomy); |
| 147 |
} |
| 148 |
|
| 149 |
if (false !== $terms && !is_wp_error($terms)) { |
| 150 |
$results = array_merge($results, $terms); |
| 151 |
} |
| 152 |
} |
| 153 |
|
| 154 |
$cache[$key] = $results; |
| 155 |
wp_cache_set('generate_keywords', $cache, 'simple-tags'); |
| 156 |
} else { |
| 157 |
if (isset($cache[$key])) { |
| 158 |
return $cache[$key]; |
| 159 |
} |
| 160 |
} |
| 161 |
|
| 162 |
return $results; |
| 163 |
} |
| 164 |
|
| 165 |
return array(); |
| 166 |
} |
| 167 |
|
| 168 |
/** |
| 169 |
* Get all available local tags |
| 170 |
* |
| 171 |
* @return array |
| 172 |
*/ |
| 173 |
public static function get_all_post_tags($options = false) |
| 174 |
{ |
| 175 |
if (is_array(self::$posts) && count(self::$posts) > 0) { |
| 176 |
// Generate SQL from post id |
| 177 |
$postlist = implode("', '", self::$posts); |
| 178 |
|
| 179 |
// Generate key cache |
| 180 |
$key = md5(maybe_serialize($postlist)); |
| 181 |
|
| 182 |
if ($options) { |
| 183 |
$term_taxonomy = $options['taxonomy']; |
| 184 |
} else { |
| 185 |
$term_taxonomy = 'post_tag'; |
| 186 |
} |
| 187 |
$results = get_tags(['taxonomy' => $term_taxonomy, 'hide_empty' => false]); |
| 188 |
// Get cache if exist |
| 189 |
$cache = wp_cache_get('generate_keywords', 'simple-tags'); |
| 190 |
if ($options || false === $cache) { |
| 191 |
foreach (self::$posts as $object_id) { |
| 192 |
// Get terms |
| 193 |
$terms = get_object_term_cache($object_id, $term_taxonomy); |
| 194 |
if (false === $terms || is_wp_error($terms)) { |
| 195 |
$terms = wp_get_object_terms($object_id, $term_taxonomy); |
| 196 |
} |
| 197 |
|
| 198 |
if (false !== $terms && !is_wp_error($terms)) { |
| 199 |
$results = array_merge($results, $terms); |
| 200 |
} |
| 201 |
} |
| 202 |
$cache = []; |
| 203 |
$cache[$key] = $results; |
| 204 |
wp_cache_set('generate_keywords', $cache, 'simple-tags'); |
| 205 |
} else { |
| 206 |
if (isset($cache[$key])) { |
| 207 |
return $cache[$key]; |
| 208 |
} |
| 209 |
} |
| 210 |
|
| 211 |
return $results; |
| 212 |
} |
| 213 |
|
| 214 |
return array(); |
| 215 |
} |
| 216 |
|
| 217 |
public function taxopress_add_custom_url_field($term) { |
| 218 |
|
| 219 |
if (!is_object($term)) { |
| 220 |
return; |
| 221 |
} |
| 222 |
|
| 223 |
$taxopress_custom_url = get_term_meta($term->term_id, 'taxopress_custom_url', true); |
| 224 |
|
| 225 |
?> |
| 226 |
<tr class="form-field"> |
| 227 |
<th scope="row" valign="top"> |
| 228 |
<label for="taxopress_custom_url"><?php esc_html_e('Custom URL', 'simple-tags'); ?></label> |
| 229 |
</th> |
| 230 |
<td> |
| 231 |
<input type="text" name="taxopress_custom_url" id="taxopress_custom_url" value="<?php echo esc_attr($taxopress_custom_url); ?>" size="40"> |
| 232 |
<p class="description"> |
| 233 |
<?php esc_html_e('Enter a custom URL for this term. This URL will only be used for auto-linked terms. If left empty, the term will link to its archive page.', 'simple-tags'); ?> |
| 234 |
</p> |
| 235 |
|
| 236 |
</td> |
| 237 |
</tr> |
| 238 |
<?php |
| 239 |
} |
| 240 |
|
| 241 |
public function taxopress_add_custom_url_field_new() { |
| 242 |
?> |
| 243 |
<div class="form-field"> |
| 244 |
<label for="taxopress_custom_url"><?php esc_html_e('Custom URL', 'simple-tags'); ?></label> |
| 245 |
<input type="text" name="taxopress_custom_url" id="taxopress_custom_url" value="" size="40"> |
| 246 |
<p class="description"> |
| 247 |
<?php esc_html_e('Enter a custom URL for this term. This URL will only be used if the term is auto-linked. If left empty, the term will link to its archive page.', 'simple-tags'); ?> |
| 248 |
</p> |
| 249 |
</div> |
| 250 |
<?php |
| 251 |
} |
| 252 |
|
| 253 |
public function taxopress_save_custom_url_field($term_id) { |
| 254 |
if (!empty($_POST['taxopress_custom_url'])) { |
| 255 |
$taxopress_custom_url = sanitize_url(wp_unslash($_POST['taxopress_custom_url'])); |
| 256 |
update_term_meta($term_id, 'taxopress_custom_url', $taxopress_custom_url); |
| 257 |
} else { |
| 258 |
delete_term_meta($term_id, 'taxopress_custom_url'); |
| 259 |
} |
| 260 |
|
| 261 |
} |
| 262 |
|
| 263 |
/** |
| 264 |
* Get links for each tag for auto link feature |
| 265 |
* |
| 266 |
*/ |
| 267 |
public static function prepare_auto_link_tags($options = false) |
| 268 |
{ |
| 269 |
global $post; |
| 270 |
if ($options) { |
| 271 |
$auto_link_min = (int) $options['autolink_usage_min']; |
| 272 |
$unattached_terms = (int) $options['unattached_terms']; |
| 273 |
$autolink_min_char = (int) $options['autolink_min_char']; |
| 274 |
$autolink_max_char = (int) $options['autolink_max_char']; |
| 275 |
$term_taxonomy = $options['taxonomy']; |
| 276 |
$custom_urls_enabled = !empty($options['enable_custom_urls']); |
| 277 |
} else { |
| 278 |
$auto_link_min = (int) SimpleTags_Plugin::get_option_value('auto_link_min'); |
| 279 |
$unattached_terms = (int) SimpleTags_Plugin::get_option_value('auto_link_all'); |
| 280 |
$autolink_min_char = 0; |
| 281 |
$autolink_max_char = 0; |
| 282 |
$term_taxonomy = 'post_tag'; |
| 283 |
$custom_urls_enabled = false; |
| 284 |
$autolink_settings = taxopress_get_autolink_data(); |
| 285 |
foreach ($autolink_settings as $setting) { |
| 286 |
if (!empty($setting['enable_custom_urls'])) { |
| 287 |
$custom_urls_enabled = true; |
| 288 |
break; |
| 289 |
} |
| 290 |
} |
| 291 |
} |
| 292 |
|
| 293 |
if (1 === $unattached_terms) { |
| 294 |
$terms = self::get_all_post_tags($options); |
| 295 |
} else { |
| 296 |
$terms = self::get_tags_from_current_posts($options); |
| 297 |
} |
| 298 |
|
| 299 |
$custom_urls_enabled = !empty($options['enable_custom_urls']); |
| 300 |
$archivepage = !empty($options['archivepage']); |
| 301 |
|
| 302 |
if (!$archivepage && !$custom_urls_enabled) { |
| 303 |
self::$link_tags = []; |
| 304 |
return true; |
| 305 |
} |
| 306 |
|
| 307 |
$custom_urls = []; |
| 308 |
if ($custom_urls_enabled && !empty($terms)) { |
| 309 |
$term_ids = wp_list_pluck($terms, 'term_id'); |
| 310 |
$custom_urls = self::get_term_meta_batch($term_ids, 'taxopress_custom_url'); |
| 311 |
} |
| 312 |
|
| 313 |
foreach ((array) $terms as $term) { |
| 314 |
|
| 315 |
//hidden terms should not be auto linked |
| 316 |
if ((int) SimpleTags_Plugin::get_option_value('enable_hidden_terms') === 1) { |
| 317 |
$min_usage = (int) SimpleTags_Plugin::get_option_value('hide-rarely'); |
| 318 |
if ($term->count < $min_usage) { |
| 319 |
continue; |
| 320 |
} |
| 321 |
} |
| 322 |
|
| 323 |
if ($options && isset($options['autolink_usage_min'])) { |
| 324 |
$autolink_min_usage = (int) $options['autolink_usage_min']; |
| 325 |
if ($term->count < $autolink_min_usage) { |
| 326 |
continue; |
| 327 |
} |
| 328 |
} |
| 329 |
|
| 330 |
if (!$archivepage && $custom_urls_enabled) { |
| 331 |
$taxopress_custom_url = isset($custom_urls[$term->term_id]) |
| 332 |
? $custom_urls[$term->term_id] |
| 333 |
: ''; |
| 334 |
if (!empty($taxopress_custom_url)) { |
| 335 |
self::$link_tags[$term->name] = esc_url($taxopress_custom_url); |
| 336 |
} |
| 337 |
} else { |
| 338 |
//add primary term |
| 339 |
if ($custom_urls_enabled) { |
| 340 |
$taxopress_custom_url = isset($custom_urls[$term->term_id]) |
| 341 |
? $custom_urls[$term->term_id] |
| 342 |
: ''; |
| 343 |
$primary_term_link = !empty($taxopress_custom_url) ? esc_url($taxopress_custom_url) : get_term_link($term, $term->taxonomy); |
| 344 |
} else { |
| 345 |
$primary_term_link = get_term_link($term, $term->taxonomy); |
| 346 |
} |
| 347 |
$add_terms = []; |
| 348 |
// store the URL |
| 349 |
self::$link_tags[$term->name] = $primary_term_link; |
| 350 |
$add_terms[$term->name] = $primary_term_link; |
| 351 |
|
| 352 |
// add term synonyms |
| 353 |
if (is_array($options) && isset($options['synonyms_link']) && (int)$options['synonyms_link'] > 0) { |
| 354 |
$term_synonyms = taxopress_get_term_synonyms($term->term_id); |
| 355 |
if (!empty($term_synonyms)) { |
| 356 |
foreach ($term_synonyms as $term_synonym) { |
| 357 |
$add_terms[$term_synonym] = $primary_term_link; |
| 358 |
} |
| 359 |
} |
| 360 |
} |
| 361 |
|
| 362 |
// add linked term |
| 363 |
$add_terms = taxopress_add_linked_term_options($add_terms, $term->name, $term->taxonomy, true); |
| 364 |
|
| 365 |
foreach ($add_terms as $add_name => $add_term_link) { |
| 366 |
//min character check |
| 367 |
$min_char_pass = true; |
| 368 |
if ($autolink_min_char > 0) { |
| 369 |
$min_char_pass = strlen($add_name) >= $autolink_min_char ? true : false; |
| 370 |
} |
| 371 |
//max character check |
| 372 |
$max_char_pass = true; |
| 373 |
if ($autolink_max_char > 0) { |
| 374 |
$max_char_pass = strlen($add_name) <= $autolink_max_char ? true : false; |
| 375 |
} |
| 376 |
|
| 377 |
if ($auto_link_min === 0 || $term->count >= $auto_link_min && $min_char_pass && $max_char_pass) { |
| 378 |
self::$link_tags[$add_name] = esc_url($add_term_link); |
| 379 |
} |
| 380 |
} |
| 381 |
} |
| 382 |
} |
| 383 |
return true; |
| 384 |
} |
| 385 |
|
| 386 |
/** |
| 387 |
* Helper function to batch load term meta to reduce database queries |
| 388 |
*/ |
| 389 |
private static function get_term_meta_batch($term_ids, $meta_key) { |
| 390 |
global $wpdb; |
| 391 |
|
| 392 |
if (empty($term_ids)) { |
| 393 |
return []; |
| 394 |
} |
| 395 |
|
| 396 |
// Sanitize term IDs |
| 397 |
$term_ids = array_map('intval', $term_ids); |
| 398 |
$term_ids_string = implode(',', $term_ids); |
| 399 |
|
| 400 |
$results = $wpdb->get_results($wpdb->prepare( |
| 401 |
"SELECT term_id, meta_value FROM {$wpdb->termmeta} |
| 402 |
WHERE term_id IN ($term_ids_string) AND meta_key = %s", |
| 403 |
$meta_key |
| 404 |
)); |
| 405 |
|
| 406 |
$batch_data = []; |
| 407 |
foreach ($results as $result) { |
| 408 |
$batch_data[$result->term_id] = $result->meta_value; |
| 409 |
} |
| 410 |
|
| 411 |
return $batch_data; |
| 412 |
} |
| 413 |
|
| 414 |
private static function taxopress_get_title_attribute($search, $url, $options) { |
| 415 |
|
| 416 |
$title_attribute = isset($options['autolink_title_attribute']) |
| 417 |
? $options['autolink_title_attribute'] |
| 418 |
: SimpleTags_Plugin::get_option_value('auto_link_title'); |
| 419 |
|
| 420 |
$term = get_term_by('name', $search, $options['taxonomy']); |
| 421 |
if ($term) { |
| 422 |
$custom_url = get_term_meta($term->term_id, 'taxopress_custom_url', true); |
| 423 |
if (!empty($custom_url) && esc_url($custom_url) === $url) { |
| 424 |
$title_attribute = isset($options['autolink_title_attribute_when_using_custom_url']) |
| 425 |
? $options['autolink_title_attribute_when_using_custom_url'] |
| 426 |
: SimpleTags_Plugin::get_option_value('auto_link_title_custom_url'); |
| 427 |
} |
| 428 |
} |
| 429 |
|
| 430 |
return esc_attr(sprintf($title_attribute, $search)); |
| 431 |
} |
| 432 |
|
| 433 |
/** |
| 434 |
* Replace text by link, except HTML tag, and already text into link, use DOMdocument. |
| 435 |
* https://stackoverflow.com/questions/4044812/regex-domdocument-match-and-replace-text-not-in-a-link |
| 436 |
* |
| 437 |
* @param string $content |
| 438 |
* @param string $search |
| 439 |
* @param string $replace |
| 440 |
* @param string $case |
| 441 |
* @param string $rel |
| 442 |
* |
| 443 |
* @return void |
| 444 |
*/ |
| 445 |
private static function replace_by_links_dom(&$content, $search = '', $replace = '', $case = '', $rel = '', $options = false, $content_type = 'content') |
| 446 |
{ |
| 447 |
global $post, $autolinked_contents; |
| 448 |
|
| 449 |
if (!is_object($post) || !isset($post->ID) || empty($content)) { |
| 450 |
return $content; |
| 451 |
} |
| 452 |
|
| 453 |
$dom = new DOMDocument(); |
| 454 |
|
| 455 |
if (!is_array($search)) { |
| 456 |
$search_lists = []; |
| 457 |
$search_lists[] = [ |
| 458 |
'term_name' => $search, |
| 459 |
'term_link' => $replace, |
| 460 |
'case' => $case, |
| 461 |
'rel' => $rel, |
| 462 |
'options' => $options, |
| 463 |
'option_id' => 0, |
| 464 |
'option_idxx' => 0, |
| 465 |
'post_limit' => SimpleTags_Plugin::get_option_value('auto_link_max_by_post'), |
| 466 |
'term_limit' => SimpleTags_Plugin::get_option_value('auto_link_max_by_tag'), |
| 467 |
'type' => $content_type, |
| 468 |
]; |
| 469 |
} else { |
| 470 |
$search_lists = $search; |
| 471 |
} |
| 472 |
|
| 473 |
if (empty($search_lists)) { |
| 474 |
return; |
| 475 |
} |
| 476 |
|
| 477 |
$content_type = $search_lists[0]['type']; |
| 478 |
|
| 479 |
$content_key = $content_type . '_' . $post->ID; |
| 480 |
|
| 481 |
if (!is_array($autolinked_contents)) { |
| 482 |
$autolinked_contents = []; |
| 483 |
} |
| 484 |
|
| 485 |
|
| 486 |
if (isset($autolinked_contents[$content_key])) { |
| 487 |
$content = $autolinked_contents[$content_key]; |
| 488 |
return $content; |
| 489 |
} |
| 490 |
|
| 491 |
// process blocks exclusion |
| 492 |
if (is_array($search_lists[0]['options']) && !empty($search_lists[0]['options']['blocks_exclusion'])) { |
| 493 |
$blocks_exclusion = $search_lists[0]['options']['blocks_exclusion']; |
| 494 |
$process = function($item) { |
| 495 |
// Replace "core/" prefixes |
| 496 |
$item = str_replace("core/", "", $item); |
| 497 |
// Add "wp:" prefixes |
| 498 |
return "wp:" . $item; |
| 499 |
}; |
| 500 |
// Apply the processing function to each element of the array |
| 501 |
$blocks_to_exclude = array_map($process, $blocks_exclusion); |
| 502 |
|
| 503 |
// Escape special characters for regex pattern |
| 504 |
$escaped_blocks = array_map(function($block) { |
| 505 |
return preg_quote($block, '/'); |
| 506 |
}, $blocks_to_exclude); |
| 507 |
|
| 508 |
// Create a regex pattern from the block names |
| 509 |
$pattern = '/<!-- (' . implode('|', $escaped_blocks) . ')(.*?)-->(.*?)<!-- \/wp\:(.*?) -->/s'; |
| 510 |
|
| 511 |
$content = preg_replace_callback( |
| 512 |
$pattern, |
| 513 |
function ($matches) { |
| 514 |
// Return the matched block content wrapped in taxopressnotag |
| 515 |
return '<taxopressnotag>' . $matches[0] . '</taxopressnotag>'; |
| 516 |
}, |
| 517 |
$content |
| 518 |
); |
| 519 |
} |
| 520 |
|
| 521 |
// process shortcodes exclusion |
| 522 |
if (is_array($search_lists[0]['options']) && !empty($search_lists[0]['options']['shortcodes_exclusion'])) { |
| 523 |
$shortcodes_exclusion = $search_lists[0]['options']['shortcodes_exclusion']; |
| 524 |
|
| 525 |
// Create a regex pattern to match any of the shortcodes with or without attributes |
| 526 |
$pattern = '/\[(?:' . implode('|', $shortcodes_exclusion) . ')[^\]]*\]/'; |
| 527 |
|
| 528 |
// Define the replacement function to wrap matched shortcodes |
| 529 |
$callback = function($matches) { |
| 530 |
return '<taxopressnotag>' . $matches[0] . '</taxopressnotag>'; |
| 531 |
}; |
| 532 |
|
| 533 |
// Apply the regex pattern to the content using the callback |
| 534 |
$content = preg_replace_callback($pattern, $callback, $content); |
| 535 |
} |
| 536 |
|
| 537 |
//replace html entity with their entity code |
| 538 |
foreach (taxopress_html_character_and_entity() as $enity => $code) { |
| 539 |
$content = str_replace($enity, $code, $content); |
| 540 |
} |
| 541 |
|
| 542 |
// Replace HTML entities with placeholders |
| 543 |
$content = preg_replace_callback('/&#(\d+);/', function($matches) { |
| 544 |
return 'STARTTAXOPRESSENTITY' . $matches[1] . 'TAXOPRESSENTITYEND'; |
| 545 |
}, $content); |
| 546 |
|
| 547 |
//$content = str_replace('&#','|--|',$content);//https://github.com/TaxoPress/TaxoPress/issues/824 |
| 548 |
//$content = str_replace('&','&',$content); //https://github.com/TaxoPress/TaxoPress/issues/770*/ |
| 549 |
$content = 'starttaxopressrandom' . $content . 'endtaxopressrandom'; //we're having issue when content start with styles https://wordpress.org/support/topic/3-7-2-auto-link-case-not-working/#post-16665257 |
| 550 |
//$content = utf8_decode($content); |
| 551 |
|
| 552 |
libxml_use_internal_errors(true); |
| 553 |
// loadXml needs properly formatted documents, so it's better to use loadHtml, but it needs a hack to properly handle UTF-8 encoding |
| 554 |
//$result = $dom->loadHtml(mb_convert_encoding($content, 'HTML-ENTITIES', "UTF-8")); |
| 555 |
//$result = $dom->loadHtml(htmlspecialchars_decode($content, ENT_QUOTES | ENT_HTML5)); |
| 556 |
|
| 557 |
// Load the content as HTML without adding DOCTYPE and html/body tags |
| 558 |
$content = '<div>' . $content . '</div>'; |
| 559 |
|
| 560 |
$content = mb_encode_numericentity($content, [0x80, 0x10FFFF, 0, 0xFFFFF], 'UTF-8'); |
| 561 |
|
| 562 |
$result = $dom->loadHTML($content, LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD); |
| 563 |
|
| 564 |
if (false === $result) { |
| 565 |
return; |
| 566 |
} |
| 567 |
|
| 568 |
$xpath = new DOMXPath($dom); |
| 569 |
$j = 0; |
| 570 |
$replaced_count = 0; |
| 571 |
|
| 572 |
$replaced_tags_counts = []; |
| 573 |
$option_limits = []; |
| 574 |
$term_limits = []; |
| 575 |
$option_remaining = []; |
| 576 |
$option_tagged_counts = []; |
| 577 |
$node_text = []; |
| 578 |
|
| 579 |
foreach ($search_lists as $search_details) { |
| 580 |
|
| 581 |
$search = $search_details['term_name']; |
| 582 |
$replace = $search_details['term_link']; |
| 583 |
$case = $search_details['case']; |
| 584 |
$rel = $search_details['rel']; |
| 585 |
$options = $search_details['options']; |
| 586 |
|
| 587 |
$search = str_replace('&', 'taxopressamp', $search); // https://github.com/TaxoPress/TaxoPress/issues/1638 |
| 588 |
|
| 589 |
if (is_array($options)) { |
| 590 |
$autolink_case = $options['autolink_case']; |
| 591 |
$html_exclusion = $options['html_exclusion']; |
| 592 |
$html_exclusion_customs = isset($options['html_exclusion_customs']) ? $options['html_exclusion_customs'] : []; |
| 593 |
$exclude_class = $options['autolink_exclude_class']; |
| 594 |
$title_attribute = $options['autolink_title_attribute']; |
| 595 |
$title_attribute_custom_url = $options['autolink_title_attribute_when_using_custom_url']; |
| 596 |
$link_class = isset($options['link_class']) ? taxopress_format_class($options['link_class']) : ''; |
| 597 |
} else { |
| 598 |
$autolink_case = 'lowercase'; |
| 599 |
$html_exclusion = []; |
| 600 |
$html_exclusion_customs = []; |
| 601 |
$exclude_class = ''; |
| 602 |
$title_attribute = SimpleTags_Plugin::get_option_value('auto_link_title'); |
| 603 |
$title_attribute_custom_url = SimpleTags_Plugin::get_option_value('auto_link_title_custom_url'); |
| 604 |
$link_class = ''; |
| 605 |
} |
| 606 |
|
| 607 |
$detail_id = $search_details['type'] . '_' . $search_details['option_id']; |
| 608 |
|
| 609 |
if (!isset($option_limits[$detail_id])) { |
| 610 |
$option_limits[$detail_id] = $search_details['post_limit']; |
| 611 |
} |
| 612 |
|
| 613 |
if (!isset($option_remaining[$detail_id])) { |
| 614 |
$option_remaining[$detail_id] = $option_limits[$detail_id]; |
| 615 |
} |
| 616 |
|
| 617 |
if (!isset($term_limits[$detail_id])) { |
| 618 |
$term_limits[$detail_id] = min($search_details['term_limit'], $option_remaining[$detail_id]); |
| 619 |
} |
| 620 |
|
| 621 |
if (!isset($option_tagged_counts[$detail_id])) { |
| 622 |
$option_tagged_counts[$detail_id] = 0; |
| 623 |
} |
| 624 |
|
| 625 |
$html_exclusion[] = 'taxopressnotag'; |
| 626 |
$html_exclusion[] = 'meta'; |
| 627 |
$html_exclusion[] = 'link'; |
| 628 |
$html_exclusion[] = 'head'; |
| 629 |
|
| 630 |
if (!empty($html_exclusion_customs)) { |
| 631 |
$html_exclusion = array_merge($html_exclusion, $html_exclusion_customs); |
| 632 |
} |
| 633 |
|
| 634 |
//auto link exclusion |
| 635 |
$exclusion = '[not(ancestor::a)][not(ancestor-or-self::a/@*)]'; |
| 636 |
if (count($html_exclusion) > 0) { |
| 637 |
foreach ($html_exclusion as $exclude_ancestor) { |
| 638 |
$exclusion .= '[not(ancestor::' . strtolower($exclude_ancestor) . ')][not(ancestor-or-self::' . strtolower($exclude_ancestor) . '/@*)]'; |
| 639 |
} |
| 640 |
} |
| 641 |
|
| 642 |
// Prepare exclude terms array |
| 643 |
$excludes_class = explode(',', $exclude_class); |
| 644 |
if (!empty($excludes_class)) { |
| 645 |
$excludes_class = array_filter($excludes_class); |
| 646 |
$excludes_class = array_unique($excludes_class); |
| 647 |
if (count($excludes_class) > 0) { |
| 648 |
foreach ($excludes_class as $idclass) { |
| 649 |
if (substr(trim($idclass), 0, 1) === "#") { |
| 650 |
$element_id = ltrim(trim($idclass), "#"); |
| 651 |
$exclusion .= "[not(ancestor::*[@id='$element_id'])]"; |
| 652 |
} else { |
| 653 |
$element_class = ltrim(trim($idclass), "."); |
| 654 |
$exclusion .= "[not(ancestor::*[@class='$element_class'])]"; |
| 655 |
} |
| 656 |
} |
| 657 |
} |
| 658 |
} |
| 659 |
|
| 660 |
foreach ($xpath->query('//text()' . $exclusion . '') as $node) { |
| 661 |
// Exclude URLs from being replaced |
| 662 |
if (preg_match('/(http|https):\/\/[^\s]+/i', $node->wholeText)) { |
| 663 |
continue; |
| 664 |
} |
| 665 |
$url = array_key_exists($search, self::$link_tags) ? self::$link_tags[$search] : $replace; |
| 666 |
$used_title = self::taxopress_get_title_attribute($search, $url, $options); |
| 667 |
$replace = $url; |
| 668 |
$substitute = '<a href="' . $replace . '" class="st_tag internal_tag ' . $link_class . '" ' . $rel . ' title="' . $used_title . "\">$search</a>"; |
| 669 |
$link_openeing = '<a href="' . $replace . '" class="st_tag internal_tag ' . $link_class . '" ' . $rel . ' title="' . $used_title . "\">"; |
| 670 |
$link_closing = '</a>'; |
| 671 |
$upperterm = strtoupper($search); |
| 672 |
$lowerterm = strtolower($search); |
| 673 |
|
| 674 |
|
| 675 |
|
| 676 |
if ($option_limits[$detail_id] > 0 && 0 >= $option_remaining[$detail_id]) { |
| 677 |
break; |
| 678 |
} |
| 679 |
|
| 680 |
if ($term_limits[$detail_id] > 0 && array_key_exists($replace, $replaced_tags_counts) && $replaced_tags_counts[$replace] >= $term_limits[$detail_id]) { |
| 681 |
continue; |
| 682 |
} |
| 683 |
|
| 684 |
if ($term_limits[$detail_id] > 0 && array_key_exists($replace, $replaced_tags_counts)) { |
| 685 |
$same_usage_max = min($term_limits[$detail_id] - $replaced_tags_counts[$replace], $option_remaining[$detail_id]); |
| 686 |
} else { |
| 687 |
$same_usage_max = min($term_limits[$detail_id], $option_remaining[$detail_id]); |
| 688 |
} |
| 689 |
|
| 690 |
// Replace HTML entities with placeholders in term name too to match them in content |
| 691 |
$search = preg_replace_callback('/&#(\d+);/', function($matches) { |
| 692 |
return 'STARTTAXOPRESSENTITY' . $matches[1] . 'TAXOPRESSENTITYEND'; |
| 693 |
}, $search); |
| 694 |
|
| 695 |
$whole_words = isset($options['whole_words']) ? (int)$options['whole_words'] : 1; |
| 696 |
if ($whole_words) { |
| 697 |
$pattern = '/\b' . preg_quote($search, "/") . '\b/ui'; |
| 698 |
} else { |
| 699 |
// Allow partial matches - no word boundary checks |
| 700 |
$pattern = '/' . preg_quote($search, "/") . '/i'; |
| 701 |
} |
| 702 |
|
| 703 |
//if ('i' === $case) { |
| 704 |
if ($autolink_case === 'none') { // retain case |
| 705 |
$replaced = preg_replace_callback($pattern, function($matches) use ($link_openeing, $link_closing) { |
| 706 |
return $link_openeing . htmlspecialchars($matches[0]) . $link_closing; |
| 707 |
}, $node->wholeText, $same_usage_max, $rep_count); |
| 708 |
} elseif ($autolink_case === 'uppercase') { // uppercase |
| 709 |
$replaced = preg_replace_callback($pattern, function($matches) use ($link_openeing, $upperterm, $link_closing) { |
| 710 |
return $link_openeing . strtoupper($matches[0]) . $link_closing; |
| 711 |
}, $node->wholeText, $same_usage_max, $rep_count); |
| 712 |
} elseif ($autolink_case === 'termcase') { // termcase |
| 713 |
$replaced = preg_replace_callback($pattern, function($matches) use ($link_openeing, $search, $link_closing) { |
| 714 |
return $link_openeing . $search . $link_closing; |
| 715 |
}, $node->wholeText, $same_usage_max, $rep_count); |
| 716 |
} else { // lowercase |
| 717 |
$replaced = preg_replace_callback($pattern, function($matches) use ($link_openeing, $lowerterm, $link_closing) { |
| 718 |
return $link_openeing . strtolower($matches[0]) . $link_closing; |
| 719 |
}, $node->wholeText, $same_usage_max, $rep_count); |
| 720 |
} |
| 721 |
|
| 722 |
if ($replaced && !empty(trim($replaced))) { |
| 723 |
$j++; |
| 724 |
if ($rep_count > 0) { |
| 725 |
// TODO : Think about synonyms |
| 726 |
if (array_key_exists($replace, $replaced_tags_counts)) { |
| 727 |
$replaced_tags_counts[$replace] = $replaced_tags_counts[$replace] + $rep_count; |
| 728 |
} else { |
| 729 |
$replaced_tags_counts[$replace] = $rep_count; |
| 730 |
} |
| 731 |
$option_tagged_counts[$detail_id] = $option_tagged_counts[$detail_id] + $rep_count; |
| 732 |
$option_remaining[$detail_id] = $option_limits[$detail_id] - $option_tagged_counts[$detail_id]; |
| 733 |
} |
| 734 |
} |
| 735 |
$newNode = $dom->createDocumentFragment(); |
| 736 |
$newNode->appendXML($replaced); |
| 737 |
|
| 738 |
$node->parentNode->replaceChild($newNode, $node); |
| 739 |
if ($option_remaining[$detail_id] === 0) { |
| 740 |
break; |
| 741 |
} |
| 742 |
} |
| 743 |
} |
| 744 |
|
| 745 |
|
| 746 |
// Get the innerHTML of the root div, excluding the div itself |
| 747 |
$content = ''; |
| 748 |
foreach ($dom->documentElement->childNodes as $node) { |
| 749 |
$content .= $dom->saveHTML($node); |
| 750 |
} |
| 751 |
|
| 752 |
// Add back the starting "&#" |
| 753 |
$content = str_replace('STARTTAXOPRESSENTITY', '&#', $content); |
| 754 |
// Add back the ending ";" |
| 755 |
$content = str_replace('TAXOPRESSENTITYEND', ';', $content); |
| 756 |
|
| 757 |
// get only the body tag with its contents, then trim the body tag itself to get only the original content |
| 758 |
//$content = mb_substr($dom->saveHTML($xpath->query('//body')->item(0)), 6, -7, "UTF-8"); |
| 759 |
$content = str_replace('|--|', '&#', $content); //https://github.com/TaxoPress/TaxoPress/issues/824 |
| 760 |
/** |
| 761 |
* I commented the line below because of https://github.com/TaxoPress/TaxoPress/issues/2118 |
| 762 |
* In summary, when content contain < and > special character which are intentiona;, they're been |
| 763 |
* changed to < > which is not needed |
| 764 |
*/ |
| 765 |
//$content = str_replace('<', '<', $content); |
| 766 |
//$content = str_replace('>', '>', $content); |
| 767 |
|
| 768 |
foreach (taxopress_html_character_and_entity(true) as $enity => $code) { |
| 769 |
$content = str_replace($enity, $code, $content); |
| 770 |
} |
| 771 |
|
| 772 |
$content = str_replace('& ;rsquo;', '’', $content); |
| 773 |
$content = str_replace(['’', ' ’', '’', ' ’', '’', ' ’'], '\'', $content); |
| 774 |
|
| 775 |
$content = str_replace('&', '&', $content); //https://github.com/TaxoPress/TaxoPress/issues/770 |
| 776 |
$content = str_replace(';amp;', ';', $content); //https://github.com/TaxoPress/TaxoPress/issues/810 |
| 777 |
$content = str_replace('%7C--%7C038;', '&', $content); //https://github.com/TaxoPress/TaxoPress/issues/1377 |
| 778 |
|
| 779 |
$content = str_replace('starttaxopressrandom', '', $content); |
| 780 |
$content = str_replace('endtaxopressrandom', '', $content); |
| 781 |
// replace <taxopressnotag> added to skip certain elements |
| 782 |
$content = str_replace('<taxopressnotag>', '', $content); |
| 783 |
$content = str_replace('</taxopressnotag>', '', $content); |
| 784 |
|
| 785 |
} |
| 786 |
|
| 787 |
/** |
| 788 |
* Replace text by link, except HTML tag, and already text into link, use PregEXP. |
| 789 |
* |
| 790 |
* @param string $content |
| 791 |
* @param string $search |
| 792 |
* @param string $replace |
| 793 |
* @param string $case |
| 794 |
* @param string $rel |
| 795 |
*/ |
| 796 |
private static function replace_by_links_regexp(&$content, $search = '', $replace = '', $case = '', $rel = '', $options = false) |
| 797 |
{ |
| 798 |
|
| 799 |
if ($options) { |
| 800 |
$autolink_case = $options['autolink_case']; |
| 801 |
$html_exclusion = $options['html_exclusion']; |
| 802 |
$html_exclusion_customs = isset($options['html_exclusion_customs']) ? $options['html_exclusion_customs'] : []; |
| 803 |
$exclude_class = $options['autolink_exclude_class']; |
| 804 |
$title_attribute = $options['autolink_title_attribute']; |
| 805 |
$title_attribute_custom_url = $options['autolink_title_attribute_when_using_custom_url']; |
| 806 |
$same_usage_max = $options['autolink_same_usage_max']; |
| 807 |
$max_by_post = $options['autolink_usage_max']; |
| 808 |
$link_class = isset($options['link_class']) ? taxopress_format_class($options['link_class']) : ''; |
| 809 |
} else { |
| 810 |
$autolink_case = 'lowercase'; |
| 811 |
$html_exclusion = []; |
| 812 |
$html_exclusion_customs = []; |
| 813 |
$exclude_class = ''; |
| 814 |
$title_attribute = SimpleTags_Plugin::get_option_value('auto_link_title'); |
| 815 |
$title_attribute_custom_url = SimpleTags_Plugin::get_option_value('auto_link_title_custom_url'); |
| 816 |
$same_usage_max = SimpleTags_Plugin::get_option_value('auto_link_max_by_tag'); |
| 817 |
$max_by_post = SimpleTags_Plugin::get_option_value('auto_link_max_by_post'); |
| 818 |
$link_class = ''; |
| 819 |
} |
| 820 |
|
| 821 |
|
| 822 |
if (!empty($html_exclusion_customs)) { |
| 823 |
$html_exclusion = array_merge($html_exclusion, $html_exclusion_customs); |
| 824 |
} |
| 825 |
|
| 826 |
$must_tokenize = true; // will perform basic tokenization |
| 827 |
$tokens = null; // two kinds of tokens: markup and text |
| 828 |
|
| 829 |
$j = 0; |
| 830 |
$filtered = ''; // will filter text token by token |
| 831 |
|
| 832 |
// Get URL and title first |
| 833 |
$url = array_key_exists($search, self::$link_tags) ? self::$link_tags[$search] : $replace; |
| 834 |
$used_title = self::taxopress_get_title_attribute($search, $url, $options); |
| 835 |
$replace = $url; |
| 836 |
|
| 837 |
// Determine word boundary pattern based on whole_words setting |
| 838 |
$whole_words = isset($options['whole_words']) ? (int)$options['whole_words'] : 1; |
| 839 |
if ($whole_words) { |
| 840 |
// Use \b for strict whole word matching |
| 841 |
$match = '/\b' . preg_quote($search, '/') . '\b/u' . $case; |
| 842 |
$substitute = '<a href="' . $replace . '" class="st_tag internal_tag ' . $link_class . '" ' . $rel . ' title="' . $used_title . "\">$0</a>"; |
| 843 |
} else { |
| 844 |
// Allow partial matches - no word boundary checks |
| 845 |
$match = '/(' . preg_quote($search, '/') . ')/u' . $case; |
| 846 |
$substitute = '<a href="' . $replace . '" class="st_tag internal_tag ' . $link_class . '" ' . $rel . ' title="' . $used_title . "\">$1</a>"; |
| 847 |
} |
| 848 |
|
| 849 |
//$match = "/\b" . preg_quote($search, "/") . "\b/".$case; |
| 850 |
//$substitute = '<a href="'.$replace.'" class="st_tag internal_tag '.$link_class.'" '.$rel.' title="'. esc_attr( sprintf( __('Posts tagged with %s', 'simple-tags'), $search ) )."\">$0</a>"; |
| 851 |
// for efficiency only tokenize if forced to do so |
| 852 |
if ($must_tokenize) { |
| 853 |
// this regexp is taken from PHP Markdown by Michel Fortin: http://www.michelf.com/projects/php-markdown/ |
| 854 |
$comment = '(?s:<!(?:--.*?--\s*)+>)|'; |
| 855 |
$processing_instruction = '(?s:<\?.*?\?>)|'; |
| 856 |
$tag = '(?:<[/!$]?[-a-zA-Z0-9:]+\b(?>[^"\'>]+|"[^"]*"|\'[^\']*\')*>)'; |
| 857 |
|
| 858 |
$markup = $comment . $processing_instruction . $tag; |
| 859 |
$flags = PREG_SPLIT_DELIM_CAPTURE; |
| 860 |
$tokens = preg_split("{($markup)}", $content, -1, $flags); |
| 861 |
$must_tokenize = false; |
| 862 |
} |
| 863 |
|
| 864 |
// there should always be at least one token, but check just in case |
| 865 |
$anchor_level = 0; |
| 866 |
|
| 867 |
if (isset($tokens) && is_array($tokens) && count($tokens) > 0) { |
| 868 |
$i = 0; |
| 869 |
$ancestor = ''; |
| 870 |
foreach ($tokens as $token) { |
| 871 |
if (++$i % 2 && $token !== '') { // this token is (non-markup) text |
| 872 |
|
| 873 |
|
| 874 |
$pass_check = true; |
| 875 |
|
| 876 |
if (!empty(trim($ancestor))) { |
| 877 |
|
| 878 |
//auto link exclusion |
| 879 |
if (count($html_exclusion) > 0) { |
| 880 |
foreach ($html_exclusion as $exclude_ancestor) { |
| 881 |
if (taxopress_starts_with($ancestor, '<' . strtolower($exclude_ancestor) . '')) { |
| 882 |
$pass_check = false; |
| 883 |
break; |
| 884 |
} |
| 885 |
} |
| 886 |
} |
| 887 |
|
| 888 |
|
| 889 |
// Prepare exclude terms array |
| 890 |
$excludes_class = explode(',', $exclude_class); |
| 891 |
if (!empty($excludes_class)) { |
| 892 |
$excludes_class = array_filter($excludes_class); |
| 893 |
$excludes_class = array_unique($excludes_class); |
| 894 |
if (count($excludes_class) > 0) { |
| 895 |
foreach ($excludes_class as $idclass) { |
| 896 |
if (substr(trim($idclass), 0, 1) === "#") { |
| 897 |
$div_id = ltrim(trim($idclass), "#"); |
| 898 |
if (preg_match_all('/<[a-z \'"]*id="' . $div_id . '"/i', $ancestor, $matches) || preg_match_all('/<[a-z \'"]*id=\'' . $div_id . '\'/i', $ancestor, $matches)) { |
| 899 |
$pass_check = false; |
| 900 |
break; |
| 901 |
} |
| 902 |
} else { |
| 903 |
$div_class = ltrim(trim($idclass), "."); |
| 904 |
if (preg_match_all('/<[a-z ]*class="' . $div_class . '"/i', $ancestor, $matches) || preg_match_all('/<[a-z ]*class=\'' . $div_class . '\'/i', $ancestor, $matches)) { |
| 905 |
$pass_check = false; |
| 906 |
break; |
| 907 |
} |
| 908 |
} |
| 909 |
} |
| 910 |
} |
| 911 |
} |
| 912 |
} |
| 913 |
if ($anchor_level === 0 && $pass_check) { // linkify if not inside anchor tags |
| 914 |
if (preg_match($match, $token)) { // use preg_match for compatibility with PHP 4 |
| 915 |
$j++; |
| 916 |
|
| 917 |
|
| 918 |
$remaining_usage = $max_by_post - self::$tagged_link_count; |
| 919 |
if ($same_usage_max > $remaining_usage) { |
| 920 |
$same_usage_max = $remaining_usage; |
| 921 |
} |
| 922 |
|
| 923 |
|
| 924 |
if ($same_usage_max > 0) { // Limit replacement at 1 by default, or options value ! |
| 925 |
$token = preg_replace($match, $substitute, $token, $same_usage_max, $rep_count); // only PHP 5 supports calling preg_replace with 5 arguments |
| 926 |
self::$tagged_link_count = self::$tagged_link_count + $rep_count; |
| 927 |
} |
| 928 |
$must_tokenize = true; // re-tokenize next time around |
| 929 |
} |
| 930 |
} |
| 931 |
} else { // this token is markup |
| 932 |
if (preg_match("#<\s*a\s+[^>]*>#i", $token)) { // found <a ...> |
| 933 |
$ancestor = $token; |
| 934 |
$anchor_level++; |
| 935 |
} elseif (preg_match("#<\s*/\s*a\s*>#i", $token)) { // found </a> |
| 936 |
$anchor_level--; |
| 937 |
} elseif (taxopress_starts_with($token, "</")) { |
| 938 |
$ancestor = ''; |
| 939 |
} else { |
| 940 |
$ancestor = $token; |
| 941 |
} |
| 942 |
} |
| 943 |
$filtered .= $token; // this token has now been filtered |
| 944 |
} |
| 945 |
$content = $filtered; // filtering completed for this link |
| 946 |
} |
| 947 |
} |
| 948 |
|
| 949 |
|
| 950 |
/** |
| 951 |
* Replace text by link to tag |
| 952 |
* |
| 953 |
* @param string $content |
| 954 |
* |
| 955 |
* @return string |
| 956 |
*/ |
| 957 |
public static function taxopress_autolinks_the_content($content = '') |
| 958 |
{ |
| 959 |
global $post; |
| 960 |
|
| 961 |
|
| 962 |
// Some Elementor render flows may call filters with no global $post set. |
| 963 |
// Try to recover a post object before bailing out. |
| 964 |
if (!is_object($post)) { |
| 965 |
$post = get_post(); |
| 966 |
} |
| 967 |
|
| 968 |
|
| 969 |
if (!is_object($post) || is_admin()) { |
| 970 |
return $content; |
| 971 |
} |
| 972 |
|
| 973 |
$post_tags = taxopress_get_autolink_data(); |
| 974 |
|
| 975 |
// user preference for this post ? |
| 976 |
$meta_value = get_post_meta($post->ID, '_exclude_autolinks', true); |
| 977 |
if (!empty($meta_value)) { |
| 978 |
return $content; |
| 979 |
} |
| 980 |
|
| 981 |
if (count($post_tags) > 0) { |
| 982 |
$auto_link_replace = []; |
| 983 |
foreach ($post_tags as $post_tag) { |
| 984 |
|
| 985 |
// Get option |
| 986 |
$embedded = (isset($post_tag['embedded']) && is_array($post_tag['embedded']) && count($post_tag['embedded']) > 0) ? $post_tag['embedded'] : false; |
| 987 |
|
| 988 |
if (!$embedded) { |
| 989 |
continue; |
| 990 |
} |
| 991 |
|
| 992 |
if (!in_array($post->post_type, $embedded)) { |
| 993 |
continue; |
| 994 |
} |
| 995 |
|
| 996 |
if ($post_tag['autolink_display'] === 'post_title') { |
| 997 |
continue; |
| 998 |
} |
| 999 |
|
| 1000 |
//reset tags just in case |
| 1001 |
self::$link_tags = []; |
| 1002 |
// Get currents tags if no exists |
| 1003 |
self::prepare_auto_link_tags($post_tag); |
| 1004 |
|
| 1005 |
// Shuffle array |
| 1006 |
SimpleTags_Client::random_array(self::$link_tags); |
| 1007 |
|
| 1008 |
// HTML Rel (tag/no-follow) |
| 1009 |
$rel = SimpleTags_Client::get_rel_attribut(); |
| 1010 |
|
| 1011 |
// only continue if the database actually returned any links |
| 1012 |
if (!isset(self::$link_tags) || !is_array(self::$link_tags) || empty(self::$link_tags)) { |
| 1013 |
$can_continue = false; |
| 1014 |
} else { |
| 1015 |
$can_continue = true; |
| 1016 |
} |
| 1017 |
|
| 1018 |
if ($can_continue) { |
| 1019 |
// Case option ? |
| 1020 |
$case = (1 === (int) $post_tag['ignore_case']) ? 'i' : ''; |
| 1021 |
$strpos_fnc = ('i' === $case) ? 'stripos' : 'strpos'; |
| 1022 |
|
| 1023 |
// Prepare exclude terms array |
| 1024 |
$excludes_terms = explode(',', $post_tag['auto_link_exclude']); |
| 1025 |
if (empty($excludes_terms)) { |
| 1026 |
$excludes_terms = array(); |
| 1027 |
} else { |
| 1028 |
$excludes_terms = array_filter($excludes_terms, '_delete_empty_element'); |
| 1029 |
$excludes_terms = array_unique($excludes_terms); |
| 1030 |
} |
| 1031 |
|
| 1032 |
$z = 0; |
| 1033 |
|
| 1034 |
foreach ((array) self::$link_tags as $term_name => $term_link) { |
| 1035 |
$z++; |
| 1036 |
// Force string for tags "number" |
| 1037 |
$term_name = (string) $term_name; |
| 1038 |
|
| 1039 |
// Exclude terms ? next... |
| 1040 |
if (taxopress_in_array_i($term_name, (array) $excludes_terms, true)) { |
| 1041 |
continue; |
| 1042 |
} |
| 1043 |
|
| 1044 |
// Make a first test with PHP function, economize CPU with regexp |
| 1045 |
if (false === $strpos_fnc($post->post_content, $term_name)) { |
| 1046 |
continue; |
| 1047 |
} |
| 1048 |
|
| 1049 |
$auto_link_replace[] = [ |
| 1050 |
'term_name' => $term_name, |
| 1051 |
'term_link' => $term_link, |
| 1052 |
'case' => $case, |
| 1053 |
'rel' => $rel, |
| 1054 |
'options' => $post_tag, |
| 1055 |
'option_id' => $post_tag['ID'], |
| 1056 |
'post_limit' => $post_tag['autolink_usage_max'], |
| 1057 |
'term_limit' => $post_tag['autolink_same_usage_max'], |
| 1058 |
'type' => 'content', |
| 1059 |
]; |
| 1060 |
|
| 1061 |
if (!class_exists('DOMDocument') || !class_exists('DOMXPath')) { |
| 1062 |
self::replace_by_links_regexp($content, $term_name, $term_link, $case, $rel, $post_tag); |
| 1063 |
} |
| 1064 |
} |
| 1065 |
} |
| 1066 |
} |
| 1067 |
if (class_exists('DOMDocument') && class_exists('DOMXPath')) { |
| 1068 |
self::replace_by_links_dom($content, $auto_link_replace); |
| 1069 |
} |
| 1070 |
} |
| 1071 |
return $content; |
| 1072 |
} |
| 1073 |
|
| 1074 |
|
| 1075 |
|
| 1076 |
|
| 1077 |
/** |
| 1078 |
* Replace text by link to tag |
| 1079 |
* |
| 1080 |
* @param string $title |
| 1081 |
* |
| 1082 |
* @return string |
| 1083 |
*/ |
| 1084 |
public static function taxopress_autolinks_the_title($title = '') |
| 1085 |
{ |
| 1086 |
global $post; |
| 1087 |
|
| 1088 |
if (!is_object($post) || is_admin()) { |
| 1089 |
return $title; |
| 1090 |
} |
| 1091 |
|
| 1092 |
$post_tags = taxopress_get_autolink_data(); |
| 1093 |
|
| 1094 |
|
| 1095 |
// user preference for this post ? |
| 1096 |
$meta_value = get_post_meta($post->ID, '_exclude_autolinks', true); |
| 1097 |
if (!empty($meta_value)) { |
| 1098 |
return $title; |
| 1099 |
} |
| 1100 |
|
| 1101 |
if (count($post_tags) > 0) { |
| 1102 |
|
| 1103 |
foreach ($post_tags as $post_tag) { |
| 1104 |
|
| 1105 |
// Get option |
| 1106 |
$embedded = (isset($post_tag['embedded']) && is_array($post_tag['embedded']) && count($post_tag['embedded']) > 0) ? $post_tag['embedded'] : false; |
| 1107 |
|
| 1108 |
if (!$embedded) { |
| 1109 |
continue; |
| 1110 |
} |
| 1111 |
|
| 1112 |
if (!in_array($post->post_type, $embedded)) { |
| 1113 |
continue; |
| 1114 |
} |
| 1115 |
|
| 1116 |
if ($post_tag['autolink_display'] === 'post_content') { |
| 1117 |
continue; |
| 1118 |
} |
| 1119 |
//reset tags just in case |
| 1120 |
self::$link_tags = []; |
| 1121 |
// Get currents tags if no exists |
| 1122 |
self::prepare_auto_link_tags($post_tag); |
| 1123 |
|
| 1124 |
// Shuffle array |
| 1125 |
SimpleTags_Client::random_array(self::$link_tags); |
| 1126 |
|
| 1127 |
// HTML Rel (tag/no-follow) |
| 1128 |
$rel = SimpleTags_Client::get_rel_attribut(); |
| 1129 |
|
| 1130 |
// only continue if the database actually returned any links |
| 1131 |
if (!isset(self::$link_tags) || !is_array(self::$link_tags) || empty(self::$link_tags)) { |
| 1132 |
$can_continue = false; |
| 1133 |
} else { |
| 1134 |
$can_continue = true; |
| 1135 |
} |
| 1136 |
|
| 1137 |
if ($can_continue) { |
| 1138 |
|
| 1139 |
// Case option ? |
| 1140 |
$case = (1 === (int) $post_tag['ignore_case']) ? 'i' : ''; |
| 1141 |
$strpos_fnc = ('i' === $case) ? 'stripos' : 'strpos'; |
| 1142 |
|
| 1143 |
// Prepare exclude terms array |
| 1144 |
$excludes_terms = explode(',', $post_tag['auto_link_exclude']); |
| 1145 |
if (empty($excludes_terms)) { |
| 1146 |
$excludes_terms = array(); |
| 1147 |
} else { |
| 1148 |
$excludes_terms = array_filter($excludes_terms, '_delete_empty_element'); |
| 1149 |
$excludes_terms = array_unique($excludes_terms); |
| 1150 |
} |
| 1151 |
|
| 1152 |
$z = 0; |
| 1153 |
$auto_link_replace = []; |
| 1154 |
foreach ((array) self::$link_tags as $term_name => $term_link) { |
| 1155 |
$z++; |
| 1156 |
// Force string for tags "number" |
| 1157 |
$term_name = (string) $term_name; |
| 1158 |
|
| 1159 |
// Exclude terms ? next... |
| 1160 |
if (taxopress_in_array_i($term_name, (array) $excludes_terms, true)) { |
| 1161 |
continue; |
| 1162 |
} |
| 1163 |
|
| 1164 |
// Make a first test with PHP function, economize CPU with regexp |
| 1165 |
if (false === $strpos_fnc($title, $term_name)) { |
| 1166 |
continue; |
| 1167 |
} |
| 1168 |
|
| 1169 |
$auto_link_replace[] = [ |
| 1170 |
'term_name' => $term_name, |
| 1171 |
'term_link' => $term_link, |
| 1172 |
'case' => $case, |
| 1173 |
'rel' => $rel, |
| 1174 |
'options' => $post_tag, |
| 1175 |
'option_id' => $post_tag['ID'], |
| 1176 |
'post_limit' => $post_tag['autolink_usage_max'], |
| 1177 |
'term_limit' => $post_tag['autolink_same_usage_max'], |
| 1178 |
'type' => 'content', |
| 1179 |
]; |
| 1180 |
|
| 1181 |
if (!class_exists('DOMDocument') || !class_exists('DOMXPath')) { |
| 1182 |
self::replace_by_links_regexp($title, $term_name, $term_link, $case, $rel, $post_tag); |
| 1183 |
} |
| 1184 |
} |
| 1185 |
if (class_exists('DOMDocument') && class_exists('DOMXPath')) { |
| 1186 |
self::replace_by_links_dom($title, $auto_link_replace); |
| 1187 |
} |
| 1188 |
} |
| 1189 |
} |
| 1190 |
} |
| 1191 |
|
| 1192 |
|
| 1193 |
return $title; |
| 1194 |
} |
| 1195 |
} |
| 1196 |
|
