/**
* @param int $max_entries Entries per sitemap.
*
* @return array
*/
public function get_index_links($max_entries)
{
$taxonomies = get_taxonomies(array('public' => true), 'objects');
if (empty($taxonomies)) {
return array();
}
$taxonomy_names = array_filter(array_keys($taxonomies), array($this, 'is_valid_taxonomy'));
$taxonomies = array_intersect_key($taxonomies, array_flip($taxonomy_names));
// Retrieve all the taxonomies and their terms so we can do a proper count on them.
/**
* Filter the setting of excluding empty terms from the XML sitemap.
*
* @param boolean $exclude Defaults to true.
* @param array $taxonomy_names Array of names for the taxonomies being processed.
*/
$hide_empty = apply_filters('wpseo_sitemap_exclude_empty_terms', true, $taxonomy_names);
$all_taxonomies = array();
foreach ($taxonomy_names as $taxonomy_name) {
$taxonomy_terms = get_terms($taxonomy_name, array('hide_empty' => $hide_empty, 'fields' => 'ids'));
if (count($taxonomy_terms) > 0) {
$all_taxonomies[$taxonomy_name] = $taxonomy_terms;
}
}
$index = array();
foreach ($taxonomies as $tax_name => $tax) {
if (!isset($all_taxonomies[$tax_name])) {
// No eligible terms found.
continue;
}
$total_count = isset($all_taxonomies[$tax_name]) ? count($all_taxonomies[$tax_name]) : 1;
$max_pages = 1;
if ($total_count > $max_entries) {
$max_pages = (int) ceil($total_count / $max_entries);
}
$last_modified_gmt = WPSEO_Sitemaps::get_last_modified_gmt($tax->object_type);
for ($page_counter = 0; $page_counter < $max_pages; $page_counter++) {
$current_page = $max_pages > 1 ? $page_counter + 1 : '';
if (!is_array($tax->object_type) || count($tax->object_type) == 0) {
continue;
}
$terms = array_splice($all_taxonomies[$tax_name], 0, $max_entries);
if (!$terms) {
continue;
}
$args = array('post_type' => $tax->object_type, 'tax_query' => array(array('taxonomy' => $tax_name, 'terms' => $terms)), 'orderby' => 'modified', 'order' => 'DESC', 'posts_per_page' => 1);
$query = new WP_Query($args);
if ($query->have_posts()) {
$date = $query->posts[0]->post_modified_gmt;
} else {
$date = $last_modified_gmt;
}
$index[] = array('loc' => WPSEO_Sitemaps_Router::get_base_url($tax_name . '-sitemap' . $current_page . '.xml'), 'lastmod' => $date);
}
}
return $index;
}
/**
* @param int $max_entries Entries per sitemap.
*
* @return array
*/
public function get_index_links($max_entries)
{
global $wpdb;
$taxonomies = get_taxonomies(array('public' => true), 'objects');
if (empty($taxonomies)) {
return array();
}
$taxonomy_names = array_filter(array_keys($taxonomies), array($this, 'is_valid_taxonomy'));
$taxonomies = array_intersect_key($taxonomies, array_flip($taxonomy_names));
// Retrieve all the taxonomies and their terms so we can do a proper count on them.
/**
* Filter the setting of excluding empty terms from the XML sitemap.
*
* @param boolean $exclude Defaults to true.
* @param array $taxonomy_names Array of names for the taxonomies being processed.
*/
$hide_empty = apply_filters('wpseo_sitemap_exclude_empty_terms', true, $taxonomy_names) ? 'count != 0 AND' : '';
$sql = "\n\t\t\tSELECT taxonomy, term_id\n\t\t\tFROM {$wpdb->term_taxonomy}\n\t\t\tWHERE {$hide_empty} taxonomy IN ('" . implode("','", $taxonomy_names) . "');\n\t\t";
$all_taxonomy_terms = $wpdb->get_results($sql);
$all_taxonomies = array();
foreach ($all_taxonomy_terms as $obj) {
$all_taxonomies[$obj->taxonomy][] = $obj->term_id;
}
unset($hide_empty, $sql, $all_taxonomy_terms, $obj);
$index = array();
foreach ($taxonomies as $tax_name => $tax) {
if (!isset($all_taxonomies[$tax_name])) {
// No eligible terms found.
continue;
}
$steps = $max_entries;
$count = isset($all_taxonomies[$tax_name]) ? count($all_taxonomies[$tax_name]) : 1;
$n = $count > $max_entries ? (int) ceil($count / $max_entries) : 1;
for ($i = 0; $i < $n; $i++) {
$count = $n > 1 ? $i + 1 : '';
if (!is_array($tax->object_type) || count($tax->object_type) == 0) {
continue;
}
if (empty($count) || $count == $n) {
$date = WPSEO_Sitemaps::get_last_modified_gmt($tax->object_type);
} else {
$terms = array_splice($all_taxonomies[$tax_name], 0, $steps);
if (!$terms) {
continue;
}
$args = array('post_type' => $tax->object_type, 'tax_query' => array(array('taxonomy' => $tax_name, 'terms' => $terms)), 'orderby' => 'modified', 'order' => 'DESC');
$query = new WP_Query($args);
if ($query->have_posts()) {
$date = $query->posts[0]->post_modified_gmt;
} else {
$date = WPSEO_Sitemaps::get_last_modified_gmt($tax->object_type);
}
unset($terms, $args, $query);
}
$index[] = array('loc' => WPSEO_Sitemaps_Router::get_base_url($tax_name . '-sitemap' . $count . '.xml'), 'lastmod' => $date);
}
}
return $index;
}
/**
* Produces set of links to prepend at start of first sitemap page.
*
* @param string $post_type Post type to produce links for.
*
* @return array
*/
protected function get_first_links($post_type)
{
$links = array();
$needs_archive = true;
if (!$this->get_page_on_front_id() && ($post_type == 'post' || $post_type == 'page')) {
$links[] = array('loc' => $this->get_home_url(), 'chf' => 'daily', 'pri' => 1);
$needs_archive = false;
} elseif ($this->get_page_on_front_id() && $post_type === 'post' && $this->get_page_for_posts_id()) {
$page_for_posts_url = get_permalink($this->get_page_for_posts_id());
$links[] = array('loc' => $page_for_posts_url, 'chf' => 'daily', 'pri' => 1);
$needs_archive = false;
}
if (!$needs_archive) {
return $links;
}
$archive_url = get_post_type_archive_link($post_type);
/**
* Filter the URL Yoast SEO uses in the XML sitemap for this post type archive.
*
* @param string $archive_url The URL of this archive
* @param string $post_type The post type this archive is for.
*/
$archive_url = apply_filters('wpseo_sitemap_post_type_archive_link', $archive_url, $post_type);
if ($archive_url) {
/**
* Filter the priority of the URL Yoast SEO uses in the XML sitemap.
*
* @param float $priority The priority for this URL, ranging from 0 to 1
* @param string $post_type The post type this archive is for.
*/
$links[] = array('loc' => $archive_url, 'mod' => WPSEO_Sitemaps::get_last_modified_gmt($post_type), 'chf' => 'daily', 'pri' => 1);
}
return $links;
}
/**
* Produces set of links to prepend at start of first sitemap page.
*
* @param string $post_type Post type to produce links for.
*
* @return array
*/
protected function get_first_links($post_type)
{
$links = array();
$front_id = get_option('page_on_front');
$page_for_posts = get_option('page_for_posts');
if (!$front_id && ($post_type == 'post' || $post_type == 'page')) {
$links[] = array('loc' => $this->get_home_url(), 'pri' => 1, 'chf' => WPSEO_Sitemaps::filter_frequency('homepage', 'daily', $this->get_home_url()));
} elseif ($front_id && $post_type === 'post' && $page_for_posts) {
$page_for_posts_url = get_permalink($page_for_posts);
$links[] = array('loc' => $page_for_posts_url, 'pri' => 1, 'chf' => WPSEO_Sitemaps::filter_frequency('blogpage', 'daily', $page_for_posts_url));
unset($page_for_posts_url);
}
$archive_url = get_post_type_archive_link($post_type);
/**
* Filter the URL Yoast SEO uses in the XML sitemap for this post type archive.
*
* @param string $archive_url The URL of this archive
* @param string $post_type The post type this archive is for.
*/
$archive_url = apply_filters('wpseo_sitemap_post_type_archive_link', $archive_url, $post_type);
if ($archive_url) {
/**
* Filter the priority of the URL Yoast SEO uses in the XML sitemap.
*
* @param float $priority The priority for this URL, ranging from 0 to 1
* @param string $post_type The post type this archive is for.
*/
$links[] = array('loc' => $archive_url, 'pri' => apply_filters('wpseo_xml_post_type_archive_priority', 0.8, $post_type), 'chf' => WPSEO_Sitemaps::filter_frequency($post_type . '_archive', 'weekly', $archive_url), 'mod' => WPSEO_Sitemaps::get_last_modified_gmt($post_type));
}
return $links;
}
