function _autolink_content($id, $content, $links, $limit, &$count, &$link_count, $round = 1, $linked_urls = array(), $context = 'the_content')
{
$links = array_values($links);
$count = 0;
if (!is_array($link_count)) {
$link_count = array();
}
$i = 0;
foreach ($links as $data) {
if (!isset($link_count[$i])) {
$link_count[$i] = 0;
}
$i++;
}
if (!$this->get_setting('autolink_posttype_' . get_post_type($id))) {
return $content;
}
if ($this->get_postmeta('disable_autolinks', $id)) {
return $content;
}
$limit_enabled = $this->get_setting('limit_lpp', false);
if ($limit_enabled && $limit < 1) {
return $content;
}
$oldlimit = $limit;
$lpa_limit_enabled = $this->get_setting('limit_lpa', false);
$lpa_limit = $lpa_limit_enabled ? $this->get_setting('limit_lpa_value', 5) : -1;
$lpu_limit_enabled = $this->get_setting('limit_lpu', false);
$lpu_limit = $lpu_limit_enabled ? $this->get_setting('limit_lpu_value', 1) : -1;
$from_post_type = get_post_type();
$dest_limit = $from_post_type ? (bool) $this->get_setting('dest_limit_' . $from_post_type, false) : false;
$dest_limit_taxonomies = array();
if ($dest_limit) {
$from_post_type_taxonomies = suwp::get_object_taxonomy_names($from_post_type);
foreach ($from_post_type_taxonomies as $from_post_type_taxonomy) {
if ($this->get_setting('dest_limit_' . $from_post_type . '_within_' . $from_post_type_taxonomy, false)) {
$dest_limit_taxonomies[] = $from_post_type_taxonomy;
}
}
}
$autolink_class = $this->get_setting('autolink_class', '');
$post = get_post($id);
$i = 0;
foreach ($links as $data) {
$anchor = $data['anchor'];
$to_id = su_esc_attr($data['to_id']);
if (strlen(trim($anchor)) && $to_id !== 0 && $to_id != 'http://') {
//*** Begin sitewide links-per-anchor dampening effect ***
//Get the dampening percentage for this link, but only if per-link values are enabled
if ($this->get_setting('enable_perlink_dampen_sitewide_lpa', false)) {
$link_dswlpa = $data['dampen_sitewide_lpa'];
} else {
$link_dswlpa = false;
}
if (false === $link_dswlpa) {
//We need the === operator here so we don't match a zero
//There's no per-link value, so get the default, if a default value is specified and enabled
if ($this->get_setting('dampen_sitewide_lpa', false)) {
$link_dswlpa = $this->get_setting('dampen_sitewide_lpa_value', 0);
} else {
$link_dswlpa = false;
}
//Indicates there's neither a per-link value or a default value available
}
if (false !== $link_dswlpa) {
$link_dswlpa = absint($link_dswlpa);
if ($link_dswlpa == 0) {
break;
}
if ($link_dswlpa > 100) {
$link_dswlpa = 100;
}
//Rather than generating a random number, we use the MD5s of the anchor and the post's ID.
//This gives us a quasi-random dampening effect that will turn out the same way for any given post each time the dampener is applied.
//We don't want a post's autolinks changing every time the post is viewed.
$md5starts = array_slice(array_unique(str_split(md5($anchor))), 0, intval(round(16 * (1 - $link_dswlpa / 100))));
//Only apply this autolink if the MD5 of the post's ID starts with one of the allowed characters
if (!in_array(substr(md5($id), 0, 1), $md5starts)) {
continue;
}
//Don't apply autolink; continue to next item in the $links foreach loop
}
//*** End sitewide LPA dampener ***
$type = $data['to_type'];
if (sustr::startswith($type, 'posttype_')) {
$to_id = intval($to_id);
$to_post = get_post($to_id);
if (get_post_status($to_id) != 'publish') {
continue;
}
if (count($dest_limit_taxonomies)) {
$shares_term = false;
foreach ($dest_limit_taxonomies as $dest_limit_taxonomy) {
$from_terms = suarr::flatten_values(get_the_terms(null, $dest_limit_taxonomy), 'term_id');
if (is_object_in_taxonomy($to_post, $dest_limit_taxonomy)) {
$to_terms = suarr::flatten_values(get_the_terms($to_id, $dest_limit_taxonomy), 'term_id');
} else {
$to_terms = array();
}
if (count(array_intersect($from_terms, $to_terms))) {
$shares_term = true;
break;
}
}
if (!$shares_term) {
continue;
}
}
$url = get_permalink($to_id);
} elseif ($type == 'url') {
$url = $to_id;
} else {
$url = $this->jlsuggest_value_to_url($to_id ? "obj_{$type}/{$to_id}" : "obj_{$type}");
}
if (!is_string($url)) {
continue;
}
if (!$this->get_setting('enable_current_url_links', false) && suurl::equal($url, suurl::current())) {
continue;
}
if (!$this->get_setting('enable_self_links', false) && is_singular() && suurl::equal($url, get_permalink())) {
continue;
}
if ($lpu_limit_enabled && isset($linked_urls[$url]) && $linked_urls[$url] >= $lpu_limit) {
continue;
}
$rel = $data['nofollow'] ? ' rel="nofollow"' : '';
$target = $data['target'] == 'blank' ? ' target="_blank"' : '';
$title = strlen($titletext = su_esc_attr($data['title'])) ? " title=\"{$titletext}\"" : '';
$class = $autolink_class ? ' class="' . su_esc_attr($autolink_class) . '"' : '';
$a_url = su_esc_attr($url);
$h_anchor = esc_html($anchor);
$link = "<a href=\"{$a_url}\"{$title}{$rel}{$target}{$class}>\$1</a>";
$lpa_lpu_limits = array();
if ($lpa_limit_enabled) {
$lpa_lpu_limits[] = $lpa_limit;
}
if ($lpu_limit_enabled) {
$lpa_lpu_limits[] = $lpu_limit;
}
$lpa_lpu_limits = count($lpa_lpu_limits) ? sunum::lowest($lpa_lpu_limits) : -1;
$content = sustr::htmlsafe_str_replace($h_anchor, $link, $content, $limit_enabled ? 1 : $lpa_lpu_limits, $new_count, $this->get_linkfree_tags());
$link_count[$i] += $new_count;
$count += $new_count;
if ($lpu_limit_enabled) {
if (isset($linked_urls[$url])) {
$linked_urls[$url] += $new_count;
} else {
$linked_urls[$url] = $new_count;
}
}
if ($limit_enabled) {
$limit -= $new_count;
if ($limit < 1) {
return $content;
}
}
}
$i++;
}
if ($limit_enabled && $limit < $oldlimit && $round < $lpa_limit) {
$content = $this->_autolink_content($id, $content, $links, $limit, $count, $link_count, $round + 1, $linked_urls, $context);
}
return $content;
}
function apply_subproperty_markup($matches)
{
if (empty($matches[1])) {
return '';
}
$content = $matches[1];
extract($this->apply_subproperty_markup_args, EXTR_SKIP);
foreach ($subproperties as $subproperty => $subproperty_data) {
//Get the subproperty tags
$subproperty_tag = is_array($subproperty_data['tags']) ? $subproperty_data['tags'][$format] : $subproperty_data['tags'];
$subproperty_value = strval($this->get_postmeta("rich_snippet_{$type}_{$property}_{$subproperty}"));
if ($subproperty_value) {
$subproperty_markedup_value = $this->add_tags($subproperty_value, $subproperty_tag, $property_tag_template);
$content = sustr::htmlsafe_str_replace($subproperty_value, $subproperty_markedup_value, $content, 1, $count);
}
}
$content = $this->add_tags($content, $property_tag, $property_tag_format, false);
return $content;
}
