function optimize_slug($slug)
{
//If no slug exists, start off with the post title
if (empty($slug) && isset($_POST['post_title'])) {
$slug = $_POST['post_title'];
}
//Prepare the title and the words for comparison
$slug = sustr::tolower(stripslashes($slug));
$words = sustr::tolower(stripslashes($this->get_setting('words_to_remove')));
//Remove the stopwords from the slug
$newslug = implode("-", array_diff(explode(" ", $slug), suarr::explode_lines($words)));
//Make sure we haven't removed too much!
if (empty($newslug)) {
return $slug;
} else {
return $newslug;
}
}
function save_post_autolinks($false, $value, $metakey, $post)
{
if ($post->post_type == 'revision') {
return true;
}
$links = $this->get_setting('links', array());
$new_links = array();
$keep_anchors = array();
$others_anchors = array();
$new_anchors = suarr::explode_lines($value);
$new_anchors = array_map('trim', $new_anchors);
array_filter($new_anchors);
if (count($new_anchors)) {
foreach ($links as $link_data) {
if ($link_data['to_type'] == 'posttype_' . $post->post_type && $link_data['to_id'] == $post->ID) {
if (in_array($link_data['anchor'], $new_anchors)) {
$keep_anchors[] = $link_data['anchor'];
$new_links[] = $link_data;
}
} else {
$others_anchors[] = $link_data['anchor'];
$new_links[] = $link_data;
}
}
$anchors_to_add = array_diff($new_anchors, $keep_anchors, $others_anchors);
if (count($anchors_to_add)) {
foreach ($anchors_to_add as $anchor_to_add) {
if (trim($anchor_to_add)) {
$new_links[] = array('anchor' => $anchor_to_add, 'to_type' => 'posttype_' . $post->post_type, 'to_id' => $post->ID, 'title' => '', 'nofollow' => false, 'target' => 'self');
}
}
}
$this->update_setting('links', $new_links);
}
return true;
}
function log_hit($hit)
{
if ($hit['status_code'] == 404) {
if ($this->get_setting('restrict_logging', true)) {
if (!($this->get_setting('log_spiders', true) && suweb::is_search_engine_ua($hit['user_agent'])) && !($this->get_setting('log_errors_with_referers', true) && strlen($hit['referer']))) {
return $hit;
}
}
$exceptions = suarr::explode_lines($this->get_setting('exceptions', ''));
foreach ($exceptions as $exception) {
if (preg_match(sustr::wildcards_to_regex($exception), $hit['url'])) {
return $hit;
}
}
$l = $this->get_setting('log', array());
$max_log_size = absint(sustr::preg_filter('0-9', strval($this->get_setting('max_log_size', 100))));
while (count($l) > $max_log_size) {
array_pop($l);
}
$u = $hit['url'];
if (!isset($l[$u])) {
$l[$u] = array();
$l[$u]['hit_count'] = 0;
$l[$u]['is_new'] = isset($hit['is_new']) ? $hit['is_new'] : true;
$l[$u]['referers'] = array();
$l[$u]['user_agents'] = array();
$l[$u]['last_hit_time'] = 0;
}
$l[$u]['hit_count']++;
if (!$l[$u]['is_new'] && $hit['is_new']) {
$l[$u]['is_new'] = true;
}
if ($hit['time'] > $l[$u]['last_hit_time']) {
$l[$u]['last_hit_time'] = $hit['time'];
}
if (strlen($hit['referer']) && !in_array($hit['referer'], $l[$u]['referers'])) {
$l[$u]['referers'][] = $hit['referer'];
}
if (strlen($hit['user_agent']) && !in_array($hit['user_agent'], $l[$u]['user_agents'])) {
$l[$u]['user_agents'][] = $hit['user_agent'];
}
$this->update_setting('log', $l);
}
return $hit;
}
function head_tag_output()
{
global $post;
$kw = false;
//If we're viewing the homepage, look for homepage meta data.
if (is_home()) {
$kw = $this->get_setting('home_keywords');
//If we're viewing a post or page...
} elseif (is_singular()) {
//...look for its meta data
$kw = $this->get_postmeta('keywords');
//...and add default values
if ($posttypename = get_post_type()) {
$taxnames = get_object_taxonomies($posttypename);
foreach ($taxnames as $taxname) {
if ($this->get_setting("auto_keywords_posttype_{$posttypename}_tax_{$taxname}", false)) {
$terms = get_the_terms(0, $taxname);
$terms = suarr::flatten_values($terms, 'name');
$terms = implode(',', $terms);
$kw .= ',' . $terms;
}
}
if ($this->get_setting("auto_keywords_posttype_{$posttypename}_words", false)) {
$words = preg_split("/[\\s+]/", strip_tags($post->post_content), null, PREG_SPLIT_NO_EMPTY);
$words = array_count_values($words);
arsort($words);
$words = array_filter($words, array(&$this, 'filter_word_counts'));
$words = array_keys($words);
$stopwords = suarr::explode_lines($this->get_setting('words_to_remove', array(), 'slugs'));
$stopwords = array_map(array('sustr', 'tolower'), $stopwords);
$words = array_map(array('sustr', 'tolower'), $words);
$words = array_diff($words, $stopwords);
$words = array_slice($words, 0, $this->get_setting("auto_keywords_posttype_{$posttypename}_words_value"));
$words = implode(',', $words);
$kw .= ',' . $words;
}
}
//If we're viewing a term, look for its meta data.
} elseif (suwp::is_tax()) {
global $wp_query;
$tax_keywords = $this->get_setting('taxonomy_keywords');
$term_id = $wp_query->get_queried_object_id();
if (isset($tax_keywords[$term_id])) {
$kw = $tax_keywords[$term_id];
} else {
$kw = '';
}
}
if ($globals = $this->get_setting('global_keywords')) {
if (strlen($kw)) {
$kw .= ',';
}
$kw .= $globals;
}
$kw = str_replace(array("\r\n", "\n"), ',', $kw);
$kw = explode(',', $kw);
$kw = array_map('trim', $kw);
//Remove extra spaces from beginning/end of keywords
$kw = array_filter($kw);
//Remove blank keywords
$kw = suarr::array_unique_i($kw);
//Remove duplicate keywords
$kw = implode(',', $kw);
//Do we have keywords? If so, output them.
if ($kw) {
$kw = su_esc_attr($kw);
echo "\t<meta name=\"keywords\" content=\"{$kw}\" />\n";
}
}
