if (count($html_exclusion) > 0) {
							foreach ($html_exclusion as $exclude_ancestor) {
								if (taxopress_starts_with($ancestor, '<' . strtolower($exclude_ancestor) . '')) {
									$pass_check = false;
									break;
								}
							}
						}


						// Prepare exclude terms array
						$excludes_class = explode(',', $exclude_class);
						if (!empty($excludes_class)) {
							$excludes_class = array_filter($excludes_class);
							$excludes_class = array_unique($excludes_class);
							if (count($excludes_class) > 0) {
								foreach ($excludes_class as $idclass) {
									if (substr(trim($idclass), 0, 1) === "#") {
										$div_id = ltrim(trim($idclass), "#");
										if (preg_match_all('/<[a-z \'"]*id="' . $div_id . '"/i', $ancestor, $matches) || preg_match_all('/<[a-z \'"]*id=\'' . $div_id . '\'/i', $ancestor, $matches)) {
											$pass_check = false;
											break;
										}
									} else {
										$div_class = ltrim(trim($idclass), ".");
										if (preg_match_all('/<[a-z ]*class="' . $div_class . '"/i', $ancestor, $matches) || preg_match_all('/<[a-z ]*class=\'' . $div_class . '\'/i', $ancestor, $matches)) {
											$pass_check = false;
											break;
										}
									}
								}
							}
						}
					}
					if ($anchor_level === 0 && $pass_check) { // linkify if not inside anchor tags
						if (preg_match($match, $token)) { // use preg_match for compatibility with PHP 4
							$j++;


							$remaining_usage = $max_by_post - self::$tagged_link_count;
							if ($same_usage_max > $remaining_usage) {
								$same_usage_max = $remaining_usage;
							}


							if ($same_usage_max > 0) { // Limit replacement at 1 by default, or options value !
								$token = preg_replace($match, $substitute, $token, $same_usage_max, $rep_count); // only PHP 5 supports calling preg_replace with 5 arguments
								self::$tagged_link_count = self::$tagged_link_count + $rep_count;
							}
							$must_tokenize = true; // re-tokenize next time around
						}
					}
				} else { // this token is markup
					if (preg_match("#<\s*a\s+[^>]*>#i", $token)) { // found <a ...>
						$ancestor = $token;
						$anchor_level++;
					} elseif (preg_match("#<\s*/\s*a\s*>#i", $token)) { // found </a>
						$anchor_level--;
					} elseif (taxopress_starts_with($token, "</")) {
						$ancestor = '';
					} else {
						$ancestor = $token;
					}
				}
				$filtered .= $token; // this token has now been filtered
			}
			$content = $filtered; // filtering completed for this link
		}
	}


	/**
	 * Replace text by link to tag
	 *
	 * @param string $content
	 *
	 * @return string
	 */
	public static function taxopress_autolinks_the_content($content = '')
	{
		global $post;


		if (!is_object($post) || is_admin()) {
			return $content;
		}

		$post_tags = taxopress_get_autolink_data();

		// user preference for this post ?
		$meta_value = get_post_meta($post->ID, '_exclude_autolinks', true);
		if (!empty($meta_value)) {
			return $content;
		}

		if (count($post_tags) > 0) {
			$auto_link_replace = [];
			foreach ($post_tags as $post_tag) {

				// Get option
				$embedded = (isset($post_tag['embedded']) && is_array($post_tag['embedded']) && count($post_tag['embedded']) > 0) ? $post_tag['embedded'] : false;

				if (!$embedded) {
					continue;
				}

				if (!in_array($post->post_type, $embedded)) {
					continue;
				}

				if ($post_tag['autolink_display'] === 'post_title') {
					continue;
				}

				//reset tags just in case
				self::$link_tags = [];
				// Get currents tags if no exists
				self::prepare_auto_link_tags($post_tag);

				// Shuffle array
				SimpleTags_Client::random_array(self::$link_tags);

				// HTML Rel (tag/no-follow)
				$rel = SimpleTags_Client::get_rel_attribut();

				// only continue if the database actually returned any links
				if (!isset(self::$link_tags) || !is_array(self::$link_tags) || empty(self::$link_tags)) {
					$can_continue = false;
				} else {
					$can_continue = true;
				}

				if ($can_continue) {
					// Case option ?
					$case       = (1 === (int) $post_tag['ignore_case']) ? 'i' : '';
					$strpos_fnc = ('i' === $case) ? 'stripos' : 'strpos';

					// Prepare exclude terms array
					$excludes_terms = explode(',', $post_tag['auto_link_exclude']);
					if (empty($excludes_terms)) {
						$excludes_terms = array();
					} else {
						$excludes_terms = array_filter($excludes_terms, '_delete_empty_element');
						$excludes_terms = array_unique($excludes_terms);
					}

					$z = 0;
					foreach ((array) self::$link_tags as $term_name => $term_link) {
						$z++;
						// Force string for tags "number"
						$term_name = (string) $term_name;

						// Exclude terms ? next...
						if (taxopress_in_array_i($term_name, (array) $excludes_terms, true)) {
							continue;
						}

						// Make a first test with PHP function, economize CPU with regexp
						if (false === $strpos_fnc($content, $term_name)) {
							continue;
						}

						$auto_link_replace[] = [
							'term_name'  => $term_name,
							'term_link'  => $term_link,
							'case'       => $case,
							'rel'        => $rel,
							'options'    => $post_tag,
							'option_id'  => $post_tag['ID'],
							'post_limit' => $post_tag['autolink_usage_max'],
							'term_limit' => $post_tag['autolink_same_usage_max'],
							'type'       => 'content',
						];

						if (!class_exists('DOMDocument') || !class_exists('DOMXPath')) {
							self::replace_by_links_regexp($content, $term_name, $term_link, $case, $rel, $post_tag);
						}
					}
				}
			}
			if (class_exists('DOMDocument') && class_exists('DOMXPath')) {
				self::replace_by_links_dom($content, $auto_link_replace);
			}
		}
		return $content;
	}




	/**
	 * Replace text by link to tag
	 *
	 * @param string $title
	 *
	 * @return string
	 */
	public static function taxopress_autolinks_the_title($title = '')
	{
		global $post;

		if (!is_object($post) || is_admin()) {
			return $title;
		}

		$post_tags = taxopress_get_autolink_data();


		// user preference for this post ?
		$meta_value = get_post_meta($post->ID, '_exclude_autolinks', true);
		if (!empty($meta_value)) {
			return $title;
		}

		if (count($post_tags) > 0) {

			foreach ($post_tags as $post_tag) {

				// Get option
				$embedded = (isset($post_tag['embedded']) && is_array($post_tag['embedded']) && count($post_tag['embedded']) > 0) ? $post_tag['embedded'] : false;

				if (!$embedded) {
					continue;
				}

				if (!in_array($post->post_type, $embedded)) {
					continue;
				}

				if ($post_tag['autolink_display'] === 'post_content') {
					continue;
				}
				//reset tags just in case
				self::$link_tags = [];
				// Get currents tags if no exists
				self::prepare_auto_link_tags($post_tag);

				// Shuffle array
				SimpleTags_Client::random_array(self::$link_tags);

				// HTML Rel (tag/no-follow)
				$rel = SimpleTags_Client::get_rel_attribut();

				// only continue if the database actually returned any links
				if (!isset(self::$link_tags) || !is_array(self::$link_tags) || empty(self::$link_tags)) {
					$can_continue = false;
				} else {
					$can_continue = true;
				}

				if ($can_continue) {

					// Case option ?
					$case       = (1 === (int) $post_tag['ignore_case']) ? 'i' : '';
					$strpos_fnc = ('i' === $case) ? 'stripos' : 'strpos';

					// Prepare exclude terms array
					$excludes_terms = explode(',', $post_tag['auto_link_exclude']);
					if (empty($excludes_terms)) {
						$excludes_terms = array();
					} else {
						$excludes_terms = array_filter($excludes_terms, '_delete_empty_element');
						$excludes_terms = array_unique($excludes_terms);
					}

					$z = 0;
					$auto_link_replace = [];
					foreach ((array) self::$link_tags as $term_name => $term_link) {
						$z++;
						// Force string for tags "number"
						$term_name = (string) $term_name;

						// Exclude terms ? next...
						if (taxopress_in_array_i($term_name, (array) $excludes_terms, true)) {
							continue;
						}

						// Make a first test with PHP function, economize CPU with regexp
						if (false === $strpos_fnc($title, $term_name)) {
							continue;
						}

						$auto_link_replace[] = [
							'term_name'  => $term_name,
							'term_link'  => $term_link,
							'case'       => $case,
							'rel'        => $rel,
							'options'    => $post_tag,
							'option_id'  => $post_tag['ID'],
							'post_limit' => $post_tag['autolink_usage_max'],
							'term_limit' => $post_tag['autolink_same_usage_max'],
							'type'       => 'content',
						];

						if (!class_exists('DOMDocument') || !class_exists('DOMXPath')) {
							self::replace_by_links_regexp($title, $term_name, $term_link, $case, $rel, $post_tag);
						}
					}
					if (class_exists('DOMDocument') && class_exists('DOMXPath')) {
						self::replace_by_links_dom($title, $auto_link_replace);
					}
				}
			}
		}


		return $title;
	}
}