posts_limit = SQ_Classes_Tools::getOption('sq_sitemap_perpage');
add_filter('template_redirect', array($this, 'hookPreventRedirect'), 0);
add_filter('user_trailingslashit', array($this, 'untrailingslashit'));
add_action('sq_processPing', array($this, 'processCron'));
}
public function hookPreventRedirect() {
global $wp_query;
// echo '' . print_R($_SERVER, true) . '
';
// exit();
if (isset($_SERVER['REQUEST_URI'])) {
if (strpos($_SERVER['REQUEST_URI'], 'sq_feed') !== false) {
$parseurl = @parse_url($_SERVER['REQUEST_URI']);
$sitemap = 'sitemap';
$page = 0;
if (isset($parseurl['query'])) {
parse_str($parseurl['query'], $query);
$sitemap = (isset($query['sq_feed']) ? $query['sq_feed'] : 'sitemap');
$page = (isset($query['page']) ? $query['page'] : 0);
}
$wp_query->is_404 = false;
$wp_query->is_feed = true;
$this->feedRequest($sitemap, $page);
apply_filters('sq_sitemapxml', $this->showSitemap());
die();
} elseif (strpos($_SERVER['REQUEST_URI'], '.xml') !== false) {
$parseurl = @parse_url($_SERVER['REQUEST_URI']);
$stemaplist = SQ_Classes_Tools::getOption('sq_sitemap');
$page = 0;
foreach ($stemaplist as $request => $sitemap) {
if (isset($sitemap[0]) && $sitemap[1] && substr($parseurl['path'], (strrpos($parseurl['path'], '/') + 1)) == $sitemap[0]) {
$wp_query->is_404 = false;
$wp_query->is_feed = true;
if (isset($parseurl['query'])) {
parse_str($parseurl['query'], $query);
$page = (isset($query['page']) ? $query['page'] : 0);
}
$this->feedRequest($request, $page);
apply_filters('sq_sitemapxml', $this->showSitemap());
die();
}
}
}
}
}
public function refreshSitemap($new_status, $old_status, $post) {
if ($old_status <> $new_status && $new_status = 'publish') {
if (SQ_Classes_Tools::getOption('sq_sitemap_ping')) {
wp_schedule_single_event(time() + 5, 'sq_processPing');
}
}
}
/**
* Listen the feed call from wordpress
* @param string $request
* @param integer $page
*/
public function feedRequest($request = null, $page = 1) {
global $sq_query;
$sq_query = array();
if (isset($request) && strpos($request, 'sitemap') !== false) {
$sq_sitemap = SQ_Classes_Tools::getOption('sq_sitemap');
$this->model->type = $request;
//reset the previous query
wp_reset_query();
if ($request == 'sitemap') { //if sitemapindex, return
return;
}
if ($this->model->type == 'sitemap-news') {
$this->posts_limit = $this->news_limit;
}
remove_all_actions('pre_get_posts');
remove_all_actions('parse_query');
remove_all_actions('posts_where');
//init the query
$sq_query = array(
'post_type' => array('post'),
'tax_query' => array(),
'post_status' => 'publish',
'posts_per_page' => $this->posts_limit,
'paged' => $page,
'orderby' => 'date',
'order' => 'DESC',
);
//show products
if ($this->model->type == 'sitemap-product') {
if (SQ_Classes_ObjController::getClass('SQ_Models_BlockSettingsSeo')->isEcommerce() && $sq_sitemap[$this->model->type][1] == 2) {
$sq_sitemap[$this->model->type][1] = 1;
}
}
if (isset($sq_sitemap[$this->model->type]) && $sq_sitemap[$this->model->type][1]) {
add_action('do_feed_' . $this->model->type, array($this, 'showSitemap'));
//PREPARE CUSTOM QUERIES
switch ($this->model->type) {
case 'sitemap-news':
case 'sitemap-post':
break;
case 'sitemap-category':
case 'sitemap-post_tag':
case 'sitemap-custom-tax':
remove_all_filters('terms_clauses'); //prevent language filters
add_filter('get_terms_fields', array($this, 'customTaxFilter'), 5, 2);
break;
case 'sitemap-page':
$sq_query['post_type'] = array('page');
break;
case 'sitemap-author':
add_filter('sq-sitemap-authors', array($this, 'authorFilter'), 5);
break;
case 'sitemap-custom-post':
$types = get_post_types();
foreach (array('post', 'page', 'attachment', 'revision', 'nav_menu_item', 'product', 'wpsc-product') as $exclude) {
if (in_array($exclude, $types)) {
unset($types[$exclude]);
}
}
foreach ($types as $type) {
$type_data = get_post_type_object($type);
if ((isset($type_data->rewrite['publicly_queryable']) && $type_data->rewrite['publicly_queryable'] == 1) || (isset($type_data->publicly_queryable) && $type_data->publicly_queryable == 1)) {
continue;
}
unset($types[$type]);
}
if (empty($types)) {
array_push($types, 'custom-post');
}
$sq_query['post_type'] = $types;
break;
case 'sitemap-product':
if (!$types = SQ_Classes_ObjController::getClass('SQ_Models_BlockSettingsSeo')->isEcommerce()) {
$types = array('custom-post');
}
$sq_query['post_type'] = $types;
break;
case 'sitemap-archive':
add_filter('sq-sitemap-archive', array($this, 'archiveFilter'), 5);
break;
}
}
}
}
/**
* Show the Sitemap Header
* @param array $include Include schema
*/
public function showSitemapHeader($include = array()) {
@ini_set('memory_limit', apply_filters('admin_memory_limit', WP_MAX_MEMORY_LIMIT));
header('Status: 200 OK', true, 200);
header('Content-Type: text/xml; charset=' . get_bloginfo('charset'), true);
//Generate header
echo '' . "\n";
echo 'model->type == 'sitemap' ? 'index' : '') . '.xsl"?>' . "\n";
echo '' . "\n";
echo '' . "\n";
echo '' . "\n";
echo '' . "\n";
echo '' . "\n";
$schema = array(
'image' => 'xmlns:image="http://www.google.com/schemas/sitemap-image/1.1"',
'video' => 'xmlns:video="http://www.google.com/schemas/sitemap-video/1.1"',
'news' => 'xmlns:news="http://www.google.com/schemas/sitemap-news/0.9"',
'mobile' => 'xmlns:mobile="http://www.google.com/schemas/sitemap-mobile/1.0"',
);
if (!empty($include))
$include = array_unique($include);
switch ($this->model->type) {
case 'sitemap':
echo '' . "\n";
break;
case 'sitemap-news':
array_push($include, 'news');
$include = array_unique($include);
default:
echo '' . "\n";
break;
}
}
/**
* Show the Sitemap Footer
*/
private function showSitemapFooter() {
switch ($this->model->type) {
case 'sitemap':
echo '' . "\n";
break;
default :
echo '' . "\n";
break;
}
}
/**
* Create the XML sitemap
* @return string
*/
public function showSitemap() {
switch ($this->model->type) {
case 'sitemap':
$this->showSitemapHeader();
$sq_sitemap = SQ_Classes_Tools::getOption('sq_sitemap');
if (!empty($sq_sitemap))
foreach ($sq_sitemap as $name => $value) {
//force to show products if not preset
if ($name == 'sitemap-product' && !SQ_Classes_ObjController::getClass('SQ_Models_BlockSettingsSeo')->isEcommerce()) {
continue;
}
if ($name !== 'sitemap' && ($value[1] == 1 || $value[1] == 2)) {
echo "\t" . '' . "\n";
echo "\t" . '' . $this->getXmlUrl($name) . '' . "\n";
echo "\t" . '' . mysql2date('Y-m-d\TH:i:s+00:00', get_lastpostmodified('gmt'), false) . '' . "\n";
echo "\t" . '' . "\n";
if ($name == 'sitemap-post' && $count_posts = wp_count_posts()) {
if (isset($count_posts->publish) && $count_posts->publish > 0 && $count_posts->publish > $this->posts_limit) {
$pages = ceil($count_posts->publish / $this->posts_limit);
for ($page = 2; $page <= $pages; $page++) {
echo "\t" . '' . "\n";
echo "\t" . '' . $this->getXmlUrl($name, $page) . '' . "\n";
echo "\t" . '' . mysql2date('Y-m-d\TH:i:s+00:00', get_lastpostmodified('gmt'), false) . '' . "\n";
echo "\t" . '' . "\n";
}
}
}
if ($name == 'sitemap-page' && $count_posts = wp_count_posts('page')) {
if (isset($count_posts->publish) && $count_posts->publish > 0 && $count_posts->publish > $this->posts_limit) {
$pages = ceil($count_posts->publish / $this->posts_limit);
for ($page = 2; $page <= $pages; $page++) {
echo "\t" . '' . "\n";
echo "\t" . '' . $this->getXmlUrl($name, $page) . '' . "\n";
echo "\t" . '' . mysql2date('Y-m-d\TH:i:s+00:00', get_lastpostmodified('gmt'), false) . '' . "\n";
echo "\t" . '' . "\n";
}
}
}
if ($name == 'sitemap-product' && $count_posts = wp_count_posts('product')) {
if (isset($count_posts->publish) && $count_posts->publish > 0 && $count_posts->publish > $this->posts_limit) {
$pages = ceil($count_posts->publish / $this->posts_limit);
for ($page = 2; $page <= $pages; $page++) {
echo "\t" . '' . "\n";
echo "\t" . '' . $this->getXmlUrl($name, $page) . '' . "\n";
echo "\t" . '' . mysql2date('Y-m-d\TH:i:s+00:00', get_lastpostmodified('gmt'), false) . '' . "\n";
echo "\t" . '' . "\n";
}
}
}
}
}
$this->showSitemapFooter();
break;
case 'sitemap-home':
$this->showPackXml($this->model->getHomeLink());
break;
case 'sitemap-news':
$this->showPackXml($this->model->getListNews());
break;
case 'sitemap-category':
case 'sitemap-post_tag':
case 'sitemap-custom-tax':
$this->showPackXml($this->model->getListTerms());
break;
case 'sitemap-author':
$this->showPackXml($this->model->getListAuthors());
break;
case 'sitemap-archive':
$this->showPackXml($this->model->getListArchive());
break;
default:
$this->showPackXml($this->model->getListPosts());
break;
}
}
/**
* Pach the XML for each sitemap
* @param xhtml $xml
* @return xml|false
*/
public function showPackXml($xml) {
if (empty($xml)) {
$xml['contains'] = '';
}
if (!isset($xml['contains'])) {
$xml['contains'] = '';
}
$this->showSitemapHeader($xml['contains']);
unset($xml['contains']);
foreach ($xml as $row) {
echo "\t" . '' . "\n";
if (is_array($row)) {
echo $this->getRecursiveXml($row);
}
echo "\t" . '' . "\n";
}
$this->showSitemapFooter();
unset($xml);
}
public function getRecursiveXml($xml, $pkey = '', $level = 2) {
$str = '';
$tab = str_repeat("\t", $level);
if (is_array($xml)) {
$cnt = 0;
foreach ($xml as $key => $data) {
if (!is_array($data)) {
$str .= $tab . '<' . $key . ($key == 'video:player_loc' ? ' allow_embed="yes"' : '') . '>' . $data . ((strpos($data, '?') == false && $key == 'video:player_loc') ? '' : '') . '' . "\n";
} else {
if ($this->getRecursiveXml($data) <> '') {
if (!$this->_ckeckIntergerArray($data)) {
$str .= $tab . '<' . (!is_numeric($key) ? $key : $pkey) . '>' . "\n";
}
$str .= $this->getRecursiveXml($data, $key, ($this->_ckeckIntergerArray($data) ? $level : $level + 1));
if (!$this->_ckeckIntergerArray($data)) {
$str .= $tab . '' . "\n";
}
}
}
$cnt++;
}
}
return $str;
}
private function _ckeckIntergerArray($data) {
foreach ($data as $key => $value) {
if (is_numeric($key)) {
return true;
}
break;
}
return false;
}
/**
* Set the query limit
* @param integer $limits
* @return string
*/
public function setLimits($limits) {
if (isset($this->posts_limit) && $this->posts_limit > 0) {
return 'LIMIT 0, ' . $this->posts_limit;
}
}
/**
* Get the url for each sitemap
* @param string $sitemap
* @param integer $page
* @return string
*/
public function getXmlUrl($sitemap, $page = null) {
$sq_sitemap = SQ_Classes_Tools::getOption('sq_sitemap');
if (!get_option('permalink_structure')) {
$sitemap = '?sq_feed=' . str_replace('.xml', '', $sitemap) . (isset($page) ? '&page=' . $page : '');
} else {
if (isset($sq_sitemap[$sitemap])) {
$sitemap = $sq_sitemap[$sitemap][0] . (isset($page) ? '?page=' . $page : '');
}
if (strpos($sitemap, '.xml') === false) {
$sitemap .= '.xml';
}
}
return esc_url(trailingslashit(home_url())) . $sitemap;
}
public function processCron() {
SQ_Classes_ObjController::getClass('SQ_Classes_Tools');
$sq_sitemap = SQ_Classes_Tools::getOption('sq_sitemap');
if (!empty($sq_sitemap)) {
foreach ($sq_sitemap as $name => $sitemap) {
if ($sitemap[1] == 1) { //is the default sitemap
$this->SendPing($this->getXmlUrl($name));
}
}
}
}
/**
* Ping the sitemap to Google and Bing
* @param string $sitemapUrl
* @return boolean
*/
protected function SendPing($sitemapUrl) {
$success = true;
$urls = array(
"http://www.google.com/webmasters/sitemaps/ping?sitemap=%s",
"http://www.bing.com/webmaster/ping.aspx?siteMap=%s",
);
foreach ($urls as $url) {
if ($responce = SQ_Classes_Tools::sq_remote_get(sprintf($url, $sitemapUrl))) {
$success = true;
}
}
return $success;
}
/**
* Delete the fizical file if exists
* @return boolean
*/
public function deleteSitemapFile() {
$sq_sitemap = SQ_Classes_Tools::getOption('sq_sitemap');
if (isset($sq_sitemap[$this->root])) {
if (file_exists(ABSPATH . $sq_sitemap[$this->root])) {
@unlink(ABSPATH . $sq_sitemap[$this->root]);
return true;
}
}
return false;
}
/**
* Remove the trailing slash from permalinks that have an extension,
* such as /sitemap.xml
*
* @param string $request
*/
public function untrailingslashit($request) {
if (pathinfo($request, PATHINFO_EXTENSION)) {
return untrailingslashit($request);
}
return $request; // trailingslashit($request);
}
public function postFilter(&$query) {
$query->set('tax_query', array());
}
public function customTaxFilter($query) {
global $wpdb;
$query[] = "(SELECT
UNIX_TIMESTAMP(MAX(p.post_date_gmt)) as _mod_date
FROM {$wpdb->posts} p, {$wpdb->term_relationships} r
WHERE p.ID = r.object_id AND p.post_status = 'publish' AND p.post_password = '' AND r.term_taxonomy_id = tt.term_taxonomy_id
) as lastmod";
return $query;
}
public function pageFilter(&$query) {
$query->set('post_type', array('page'));
$query->set('tax_query', array());
}
public function authorFilter() {
//get only the author with posts
add_filter('pre_user_query', array($this, 'userFilter'));
return get_users();
}
public function userFilter($query) {
$query->query_fields .= ',p.lastmod';
$query->query_from .= ' LEFT OUTER JOIN (
SELECT MAX(post_modified) as lastmod, post_author, COUNT(*) as post_count
FROM wp_posts
WHERE post_type = "post" AND post_status = "publish"
GROUP BY post_author
) p ON (wp_users.ID = p.post_author)';
$query->query_where .= ' AND post_count > 0 ';
}
public function customPostFilter(&$query) {
$types = get_post_types();
foreach (array('post', 'page', 'attachment', 'revision', 'nav_menu_item', 'product', 'wpsc-product') as $exclude) {
if (in_array($exclude, $types)) {
unset($types[$exclude]);
}
}
foreach ($types as $type) {
$type_data = get_post_type_object($type);
if ((isset($type_data->rewrite['feeds']) && $type_data->rewrite['feeds'] == 1) || (isset($type_data->feeds) && $type_data->feeds == 1)) {
continue;
}
unset($types[$type]);
}
if (empty($types)) {
array_push($types, 'custom-post');
}
$query->set('post_type', $types); // id of page or post
$query->set('tax_query', array());
}
public function productFilter(&$query) {
if (!$types = SQ_Classes_ObjController::getClass('SQ_Models_BlockSettingsSeo')->isEcommerce()) {
$types = array('custom-post');
}
$query->set('post_type', $types); // id of page or post
$query->set('tax_query', array());
}
public function archiveFilter() {
global $wpdb;
$archives = $wpdb->get_results("
SELECT DISTINCT YEAR(post_date_gmt) as `year`, MONTH(post_date_gmt) as `month`, max(post_date_gmt) as lastmod, count(ID) as posts
FROM $wpdb->posts
WHERE post_date_gmt < NOW() AND post_status = 'publish' AND post_type = 'post'
GROUP BY YEAR(post_date_gmt), MONTH(post_date_gmt)
ORDER BY post_date_gmt DESC
");
return $archives;
}
}