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);
$from_post_type_taxonomies = suwp::get_taxonomy_names($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 head_tag_output()
{
global $wp_query;
$tags = $twitter_tags = array();
if (is_home()) {
//Type
$tags['og:type'] = 'blog';
//Twitter Type
$twitter_tags['twitter:card'] = 'summary';
//Title
if (!($tags['og:title'] = $this->get_setting('home_og_title'))) {
$tags['og:title'] = get_bloginfo('name');
}
//Description
if (!($tags['og:description'] = $this->get_setting('home_og_description'))) {
$tags['og:description'] = get_bloginfo('description');
}
//URL
$tags['og:url'] = suwp::get_blog_home_url();
//Image
$tags['og:image'] = $this->get_setting('home_og_image');
} elseif (is_singular()) {
$post = $wp_query->get_queried_object();
if (is_object($post)) {
//Type
if (!($tags['og:type'] = $this->get_postmeta('og_type'))) {
$tags['og:type'] = $this->get_setting("default_{$post->post_type}_og_type");
}
//Twitter Type
if (!($twitter_tags['twitter:card'] = $this->get_postmeta('twitter_card'))) {
$twitter_tags['twitter:card'] = $this->get_setting("default_{$post->post_type}_twitter_card");
}
//Title
if (!($tags['og:title'] = $this->get_postmeta('og_title'))) {
$tags['og:title'] = strip_tags(apply_filters('single_post_title', $post->post_title));
}
//Description
if (!($tags['og:description'] = $this->get_postmeta('og_description'))) {
if ($this->plugin->call_module_func('meta-descriptions', 'get_meta_desc', $meta_desc, false) && $meta_desc) {
$tags['og:description'] = $meta_desc;
}
}
//URL
$tags['og:url'] = get_permalink($post->ID);
//Image
$tags['og:image'] = $this->jlsuggest_value_to_url($this->get_postmeta('og_image'), true);
if (!$tags['og:image']) {
if ('attachment' == $post->post_type) {
$tags['og:image'] = wp_get_attachment_url();
} elseif (current_theme_supports('post-thumbnails') && ($thumbnail_id = get_post_thumbnail_id($post->ID))) {
$tags['og:image'] = wp_get_attachment_url($thumbnail_id);
}
}
//Additional fields
switch ($tags['og:type']) {
case 'article':
$tags['article:published_time'] = get_the_date('Y-m-d');
$tags['article:modified_time'] = get_the_modified_date('Y-m-d');
//Authorship generally doesn't apply to pages
if (!is_page() && $this->get_setting('enable_og_article_author', true)) {
$tags['article:author'] = get_author_posts_url($post->post_author);
}
$single_category = count(get_the_category()) == 1;
$taxonomy_names = suwp::get_taxonomy_names();
foreach ($taxonomy_names as $taxonomy_name) {
if ($terms = get_the_terms(get_the_ID(), $taxonomy_name)) {
if ($single_category && 'category' == $taxonomy_name) {
$meta_property = 'article:section';
} else {
$meta_property = 'article:tag';
}
foreach ($terms as $term) {
$tags[$meta_property][] = $term->name;
}
}
}
break;
}
//Author's Twitter Handle
$handle = get_user_meta($post->post_author, 'twitter', true);
$handle = $this->sanitize_twitter_handle($handle);
$twitter_tags['twitter:creator'] = $handle;
}
} elseif (is_author()) {
$author = $wp_query->get_queried_object();
if (is_object($author)) {
//Type
$tags['og:type'] = 'profile';
//Title
$tags['og:title'] = $author->display_name;
//Description
$tags['og:title'] = get_the_author_meta('description', $author->ID);
//Image
$tags['og:image'] = false;
//URL
$tags['og:url'] = get_author_posts_url($author->ID, $author->user_nicename);
//First Name
$tags['profile:first_name'] = get_the_author_meta('first_name', $author->ID);
//Last Name
$tags['profile:last_name'] = get_the_author_meta('last_name', $author->ID);
//Username
$tags['profile:username'] = $author->user_login;
//Twitter Handle
$handle = get_user_meta($author->ID, 'twitter', true);
$handle = $this->sanitize_twitter_handle($handle);
$twitter_tags['twitter:creator'] = $handle;
}
} else {
return;
}
if ($tags['og:type'] == 'none') {
$tags['og:type'] = '';
}
if ((!isset($tags['og:image']) || !$tags['og:image']) && $tags['og:image'] !== false) {
$tags['og:image'] = $this->jlsuggest_value_to_url($this->get_setting('default_og_image'), true);
}
//Site Name
if (!($tags['og:site_name'] = $this->get_setting('og_site_name'))) {
$tags['og:site_name'] = get_bloginfo('name');
}
//FB App ID
$tags['fb:app_id'] = $this->get_setting('default_fb_app_id');
//Twitter Site Handle
$twitter_tags['twitter:site'] = $this->get_setting('twitter_site_handle');
$twitter_tags['twitter:site:id'] = $this->get_setting('twitter_site_id_handle');
$twitter_tags['twitter:creator'] = $this->get_setting('twitter_creator_handle');
$twitter_tags['twitter:creator:id'] = $this->get_setting('twitter_creator_id_handle');
$twitter_tags['twitter:description'] = $this->get_setting('twitter_description_handle');
$twitter_tags['twitter:title'] = $this->get_setting('twitter_title_handle');
$twitter_tags['twitter:image:src'] = $this->get_setting('twitter_image_src_handle');
$twitter_tags['twitter:image:width'] = $this->get_setting('twitter_image_width_handle');
$twitter_tags['twitter:image:height'] = $this->get_setting('twitter_image_height_handle');
$twitter_tags['twitter:data1'] = $this->get_setting('twitter_data1_handle');
$twitter_tags['twitter:label1'] = $this->get_setting('twitter_label1_handle');
$twitter_tags['twitter:data2'] = $this->get_setting('twitter_data2_handle');
$twitter_tags['twitter:label2'] = $this->get_setting('twitter_label2_handle');
$twitter_tags['twitter:image0:src'] = $this->get_setting('twitter_image0_src_handle');
$twitter_tags['twitter:image1:src'] = $this->get_setting('twitter_image1_src_handle');
$twitter_tags['twitter:image2:src'] = $this->get_setting('twitter_image2_src_handle');
$twitter_tags['twitter:image3:src'] = $this->get_setting('twitter_image3_src_handle');
$twitter_tags['twitter:player'] = $this->get_setting('twitter_player_handle');
$twitter_tags['twitter:player:width'] = $this->get_setting('twitter_player_width_handle');
$twitter_tags['twitter:player:height'] = $this->get_setting('twitter_player_height_handle');
$twitter_tags['twitter:player:stream'] = $this->get_setting('twitter_player_stream_handle');
$twitter_tags['twitter:app:name:iphone'] = $this->get_setting('twitter_app_name_iphone_handle');
$twitter_tags['twitter:app:id:iphone'] = $this->get_setting('twitter_app_id_iphone_handle');
$twitter_tags['twitter:app:url:iphone'] = $this->get_setting('twitter_app_url_iphone_handle');
$twitter_tags['twitter:app:name:iphone'] = $this->get_setting('twitter_app_name_ipad_handle');
$twitter_tags['twitter:app:id:iphone'] = $this->get_setting('twitter_app_id_ipad_handle');
$twitter_tags['twitter:app:url:iphone'] = $this->get_setting('twitter_app_url_ipad_handle');
$twitter_tags['twitter:app:name:googleplay'] = $this->get_setting('twitter_app_name_googleplay_handle');
$twitter_tags['twitter:app:id:googleplay'] = $this->get_setting('twitter_app_id_googleplay_handle');
$twitter_tags['twitter:app:url:googleplay'] = $this->get_setting('twitter_app_url_googleplay_handle');
//Output meta tags
$namespace_urls = $this->namespaces_declared ? array() : $this->get_namespace_urls();
$doctype = $this->get_setting('doctype', '');
switch ($doctype) {
case 'xhtml':
$output_formats = array('<meta%3$s name="%1$s" content="%2$s" />' => array_merge($tags, $twitter_tags));
break;
case 'html5':
$output_formats = array('<meta%3$s property="%1$s" content="%2$s">' => array_merge($tags, $twitter_tags));
break;
default:
$output_formats = array('<meta%3$s property="%1$s" content="%2$s" />' => $tags, '<meta%3$s name="%1$s" content="%2$s" />' => $twitter_tags);
break;
}
foreach ($output_formats as $html_format => $format_tags) {
foreach ($format_tags as $property => $values) {
foreach ((array) $values as $value) {
$property = su_esc_attr($property);
$value = su_esc_attr($value);
if (strlen(trim($property)) && strlen(trim($value))) {
$namespace_attr = '';
$namespace = sustr::upto($property, ':');
if (!empty($namespace_urls[$namespace])) {
$a_namespace = su_esc_attr($namespace);
$a_namespace_url = su_esc_attr($namespace_urls[$namespace]);
switch ($doctype) {
case 'xhtml':
$namespace_attr = " xmlns:{$a_namespace}=\"{$a_namespace_url}\"";
break;
case 'html5':
default:
$namespace_attr = " prefix=\"{$a_namespace}: {$a_namespace_url}\"";
break;
}
}
echo "\t";
printf($html_format, $property, $value, $namespace_attr);
echo "\n";
}
}
}
}
}
function update_rewrite_filters()
{
if (suwp::permalink_mode()) {
$taxonomies = suwp::get_taxonomy_names();
foreach ($taxonomies as $taxonomy) {
if ($this->get_setting("nobase_{$taxonomy}", false)) {
add_filter("{$taxonomy}_rewrite_rules", array(&$this, 'nobase_rewrite_rules'));
} else {
remove_filter("{$taxonomy}_rewrite_rules", array(&$this, 'nobase_rewrite_rules'));
}
}
}
}