/** * Add custom javascript within head section. * * @since 1.0.0 */ public function add_snippet() { if (\is_admin()) { return; } if (\is_feed()) { return; } if (\is_robots()) { return; } if (\is_trackback()) { return; } $disable_recording = boolval(\get_post_meta(\get_the_id(), 'smartlook_disable_rec', true)); // Disable recording for this content type if ($disable_recording) { return; } $snippet = trim(\get_option('smartlook_snippet')); if (empty($snippet)) { return; } echo $snippet; }
function my_template_redirect() { global $wp, $ocmx_post_types; $wp->query_vars["post_type"] = ""; $ocmx_post_types = array(); $ocmx_post_types[] = "quote"; $ocmx_post_types[] = "info-box"; $ocmx_post_types[] = "portfolio"; if (in_array($wp->query_vars["post_type"], $ocmx_post_types)) { if (is_robots()) { do_action('do_robots'); return; } elseif (is_feed()) { do_feed(); return; } elseif (is_trackback()) { include ABSPATH . 'wp-trackback.php'; return; } elseif ($wp->query_vars["name"]) { include TEMPLATEPATH . "/single-" . $wp->query_vars["post_type"] . ".php"; die; } else { include TEMPLATEPATH . "/" . $wp->query_vars["post_type"] . ".php"; die; } } }
function bogo_init() { bogo_languages(); if (!(is_admin() || is_robots() || is_feed() || is_trackback())) { $locale = get_locale(); if (!isset($_COOKIE['lang']) || $_COOKIE['lang'] != $locale) { setcookie('lang', $locale, 0, '/'); } } }
function wp_footer() { if (!is_admin() && !is_feed() && !is_robots() && !is_trackback()) { $text = get_option('shfs_insert_footer', ''); $text = convert_smilies($text); $text = do_shortcode($text); if ($text != '') { echo $text, "\n"; } } }
/** * * * @desc Display blog footer. Show Publishthis logo if needed */ function pt_footer() { global $publishthis; if (!is_admin() && !is_feed() && !is_robots() && !is_trackback()) { try { echo pt_curated_by(), "\n"; echo "<script type='text/javascript' src='http://curateby.publishthis.com/clients.js'></script>"; } catch (Exception $ex) { } } }
function stats_template_redirect() { global $wp_the_query, $current_user, $stats_footer; if (is_feed() || is_robots() || is_trackback()) { return; } $options = stats_get_options(); // Ensure this is always setup for the check below $options['reg_users'] = empty($options['reg_users']) ? false : true; if (!$options['reg_users'] && !empty($current_user->ID)) { return; } add_action('wp_footer', 'stats_footer', 101); add_action('wp_head', 'stats_add_shutdown_action'); $blog = Jetpack::get_option('id'); $tz = get_option('gmt_offset'); $v = 'ext'; $j = sprintf('%s:%s', JETPACK__API_VERSION, JETPACK__VERSION); if ($wp_the_query->is_single || $wp_the_query->is_page || $wp_the_query->is_posts_page) { // Store and reset the queried_object and queried_object_id // Otherwise, redirect_canonical() will redirect to home_url( '/' ) for show_on_front = page sites where home_url() is not all lowercase. // Repro: // 1. Set home_url = http://ExamPle.com/ // 2. Set show_on_front = page // 3. Set page_on_front = something // 4. Visit http://example.com/ $queried_object = isset($wp_the_query->queried_object) ? $wp_the_query->queried_object : null; $queried_object_id = isset($wp_the_query->queried_object_id) ? $wp_the_query->queried_object_id : null; $post = $wp_the_query->get_queried_object_id(); $wp_the_query->queried_object = $queried_object; $wp_the_query->queried_object_id = $queried_object_id; } else { $post = '0'; } $http = is_ssl() ? 'https' : 'http'; $week = gmdate('YW'); $data = stats_array(compact('v', 'j', 'blog', 'post', 'tz')); $stats_footer = <<<END \t<script src="{$http}://stats.wordpress.com/e-{$week}.js" type="text/javascript"></script> \t<script type="text/javascript"> \tst_go({{$data}}); \tvar load_cmc = function(){linktracker_init({$blog},{$post},2);}; \tif ( typeof addLoadEvent != 'undefined' ) addLoadEvent(load_cmc); \telse load_cmc(); \t</script> END; if (isset($options['hide_smile']) && $options['hide_smile']) { $stats_footer .= "\n<style type='text/css'>img#wpstats{display:none}</style>"; } }
/** * Is Active? */ function is_active() { // Always allow access to robots.txt if (is_robots()) { return false; } if ((bool) get_option('password_protected_status')) { if (!defined('DONOTCACHEPAGE')) { define('DONOTCACHEPAGE', true); } return true; } return false; }
/** * Add custom javascript within head section. * * @since 1.0.0 */ public function add_snippet() { if (\is_admin()) { return; } if (\is_feed()) { return; } if (\is_robots()) { return; } if (\is_trackback()) { return; } $snippet = trim(\get_option('jaco_snippet')); if (empty($snippet)) { return; } echo $snippet; }
function stats_template_redirect() { global $wp_the_query, $current_user, $stats_footer; if (is_feed() || is_robots() || is_trackback()) { return; } $options = stats_get_options(); // Ensure this is always setup for the check below $options['reg_users'] = empty($options['reg_users']) ? false : true; if (!$options['reg_users'] && !empty($current_user->ID)) { return; } add_action('wp_footer', 'stats_footer', 101); add_action('wp_head', 'stats_add_shutdown_action'); $blog = Jetpack::get_option('id'); $v = 'ext'; $j = sprintf('%s:%s', JETPACK__API_VERSION, JETPACK__VERSION); if ($wp_the_query->is_single || $wp_the_query->is_page || $wp_the_query->is_posts_page) { $post = $wp_the_query->get_queried_object_id(); } else { $post = '0'; } $http = is_ssl() ? 'https' : 'http'; $week = gmdate('YW'); $data = stats_array(compact('v', 'j', 'blog', 'post')); $stats_footer = <<<END \t<script src="{$http}://stats.wordpress.com/e-{$week}.js" type="text/javascript"></script> \t<script type="text/javascript"> \tst_go({{$data}}); \tvar load_cmc = function(){linktracker_init({$blog},{$post},2);}; \tif ( typeof addLoadEvent != 'undefined' ) addLoadEvent(load_cmc); \telse load_cmc(); \t</script> END; if (isset($options['hide_smile']) && $options['hide_smile']) { $stats_footer .= "\n<style type='text/css'>img#wpstats{display:none}</style>"; } }
/** * Add custom javascript within footer section. * * Note: I'm using double quotes instead of single quotes to maintain the script's original structure. * * @since 1.0.0 */ public function add_snippet() { if (\is_admin()) { return; } if (\is_feed()) { return; } if (\is_robots()) { return; } if (\is_trackback()) { return; } echo "<script><!--//--><![CDATA[//><!—\r\n"; /** * Filter the default netscope analytics variable. * * @since 1.1.0 * @param string Default variable name. * @return string Possibly-modified variable name. */ $netscope_var = \apply_filters('wpnetscope_default_netscope_var', 'GEMIUS'); // netScope analytics tag printf("var %s = '%s';", \esc_html($netscope_var), \esc_html($this->get_netscope_tag())); // netScope account ID $identifier = trim(\get_option('netscope_gemius_identifier')); if (!empty($identifier)) { printf("var pp_gemius_identifier = '%s';", \esc_html($identifier)); } // netScope extra parameters $extraparameters = $netscope_var; printf("var pp_gemius_extraparameters = new Array('gA='+%s);", \esc_html($extraparameters)); echo "var pp_gemius_event = pp_gemius_event || function() {var x = window.gemius_sevents = window.gemius_sevents || []; x[x.length]=arguments;}; ( function(d,t) { var ex; try { var gt=d.createElement(t),s=d.getElementsByTagName(t)[0],l='http'+((location.protocol=='https:')?'s://secure':'://data'); gt.async='true'; gt.src=l+'.netscope.marktest.pt/netscope-gemius.js'; s.parentNode.appendChild(gt);} catch (ex){}}(document,'script'));"; echo "\r\n//--><!]]></script>"; }
} } } } } } } } } } } } } } } else { // Process feeds and trackbacks even if not using themes. if (is_robots()) { do_action('do_robots'); return; } else { if (is_feed()) { do_feed(); return; } else { if (is_trackback()) { include ABSPATH . '/wp-trackback.php'; return; } } } }
/** * Redirects incoming links to the proper URL based on the site url. * * Search engines consider www.somedomain.com and somedomain.com to be two * different URLs when they both go to the same location. This SEO enhancement * prevents penality for duplicate content by redirecting all incoming links to * one or the other. * * Prevents redirection for feeds, trackbacks, searches, comment popup, and * admin URLs. Does not redirect on IIS, page/post previews, and on form data. * * Will also attempt to find the correct link when a user enters a URL that does * not exist based on exact WordPress query. Will instead try to parse the URL * or query in an attempt to figure the correct page to go to. * * @since 2.3.0 * @uses $wp_rewrite * @uses $is_IIS * * @param string $requested_url Optional. The URL that was requested, used to * figure if redirect is needed. * @param bool $do_redirect Optional. Redirect to the new URL. * @return null|false|string Null, if redirect not needed. False, if redirect * not needed or the string of the URL */ function redirect_canonical($requested_url = null, $do_redirect = true) { global $wp_rewrite, $is_IIS, $wp_query, $wpdb; if (is_trackback() || is_search() || is_comments_popup() || is_admin() || $is_IIS || isset($_POST) && count($_POST) || is_preview() || is_robots()) { return; } if (!$requested_url) { // build the URL in the address bar $requested_url = is_ssl() ? 'https://' : 'http://'; $requested_url .= $_SERVER['HTTP_HOST']; $requested_url .= $_SERVER['REQUEST_URI']; } $original = @parse_url($requested_url); if (false === $original) { return; } // Some PHP setups turn requests for / into /index.php in REQUEST_URI // See: http://trac.wordpress.org/ticket/5017 // See: http://trac.wordpress.org/ticket/7173 // Disabled, for now: // $original['path'] = preg_replace('|/index\.php$|', '/', $original['path']); $redirect = $original; $redirect_url = false; // Notice fixing if (!isset($redirect['path'])) { $redirect['path'] = ''; } if (!isset($redirect['query'])) { $redirect['query'] = ''; } if (is_singular() && 1 > $wp_query->post_count && ($id = get_query_var('p'))) { $vars = $wpdb->get_results($wpdb->prepare("SELECT post_type, post_parent FROM {$wpdb->posts} WHERE ID = %d", $id)); if (isset($vars[0]) && ($vars = $vars[0])) { if ('revision' == $vars->post_type && $vars->post_parent > 0) { $id = $vars->post_parent; } if ($redirect_url = get_permalink($id)) { $redirect['query'] = remove_query_arg(array('p', 'page_id', 'attachment_id', 'post_type'), $redirect['query']); } } } // These tests give us a WP-generated permalink if (is_404()) { // Redirect ?page_id, ?p=, ?attachment_id= to their respective url's $id = max(get_query_var('p'), get_query_var('page_id'), get_query_var('attachment_id')); if ($id && ($redirect_post = get_post($id))) { $post_type_obj = get_post_type_object($redirect_post->post_type); if ($post_type_obj->public) { $redirect_url = get_permalink($redirect_post); $redirect['query'] = remove_query_arg(array('p', 'page_id', 'attachment_id', 'post_type'), $redirect['query']); } } if (!$redirect_url) { $redirect_url = redirect_guess_404_permalink(); } } elseif (is_object($wp_rewrite) && $wp_rewrite->using_permalinks()) { // rewriting of old ?p=X, ?m=2004, ?m=200401, ?m=20040101 if (is_attachment() && !empty($_GET['attachment_id']) && !$redirect_url) { if ($redirect_url = get_attachment_link(get_query_var('attachment_id'))) { $redirect['query'] = remove_query_arg('attachment_id', $redirect['query']); } } elseif (is_single() && !empty($_GET['p']) && !$redirect_url) { if ($redirect_url = get_permalink(get_query_var('p'))) { $redirect['query'] = remove_query_arg(array('p', 'post_type'), $redirect['query']); } if (get_query_var('page')) { $redirect_url = trailingslashit($redirect_url) . user_trailingslashit(get_query_var('page'), 'single_paged'); $redirect['query'] = remove_query_arg('page', $redirect['query']); } } elseif (is_single() && !empty($_GET['name']) && !$redirect_url) { if ($redirect_url = get_permalink($wp_query->get_queried_object_id())) { $redirect['query'] = remove_query_arg('name', $redirect['query']); } } elseif (is_page() && !empty($_GET['page_id']) && !$redirect_url) { if ($redirect_url = get_permalink(get_query_var('page_id'))) { $redirect['query'] = remove_query_arg('page_id', $redirect['query']); } } elseif (is_page() && !is_feed() && isset($wp_query->queried_object) && 'page' == get_option('show_on_front') && $wp_query->queried_object->ID == get_option('page_on_front') && !$redirect_url) { $redirect_url = home_url('/'); } elseif (is_home() && !empty($_GET['page_id']) && 'page' == get_option('show_on_front') && get_query_var('page_id') == get_option('page_for_posts') && !$redirect_url) { if ($redirect_url = get_permalink(get_option('page_for_posts'))) { $redirect['query'] = remove_query_arg('page_id', $redirect['query']); } } elseif (!empty($_GET['m']) && (is_year() || is_month() || is_day())) { $m = get_query_var('m'); switch (strlen($m)) { case 4: // Yearly $redirect_url = get_year_link($m); break; case 6: // Monthly $redirect_url = get_month_link(substr($m, 0, 4), substr($m, 4, 2)); break; case 8: // Daily $redirect_url = get_day_link(substr($m, 0, 4), substr($m, 4, 2), substr($m, 6, 2)); break; } if ($redirect_url) { $redirect['query'] = remove_query_arg('m', $redirect['query']); } // now moving on to non ?m=X year/month/day links } elseif (is_day() && get_query_var('year') && get_query_var('monthnum') && !empty($_GET['day'])) { if ($redirect_url = get_day_link(get_query_var('year'), get_query_var('monthnum'), get_query_var('day'))) { $redirect['query'] = remove_query_arg(array('year', 'monthnum', 'day'), $redirect['query']); } } elseif (is_month() && get_query_var('year') && !empty($_GET['monthnum'])) { if ($redirect_url = get_month_link(get_query_var('year'), get_query_var('monthnum'))) { $redirect['query'] = remove_query_arg(array('year', 'monthnum'), $redirect['query']); } } elseif (is_year() && !empty($_GET['year'])) { if ($redirect_url = get_year_link(get_query_var('year'))) { $redirect['query'] = remove_query_arg('year', $redirect['query']); } } elseif (is_author() && !empty($_GET['author']) && preg_match('|^[0-9]+$|', $_GET['author'])) { $author = get_userdata(get_query_var('author')); if (false !== $author && ($redirect_url = get_author_posts_url($author->ID, $author->user_nicename))) { $redirect['query'] = remove_query_arg('author', $redirect['query']); } } elseif (is_category() || is_tag() || is_tax()) { // Terms (Tags/categories) $term_count = 0; foreach (array('category__in', 'category__not_in', 'category__and', 'post__in', 'post__not_in', 'tag__in', 'tag__not_in', 'tag__and', 'tag_slug__in', 'tag_slug__and') as $key) { $term_count += count($wp_query->query_vars[$key]); } $obj = $wp_query->get_queried_object(); if ($term_count <= 1 && !empty($obj->term_id) && ($tax_url = get_term_link((int) $obj->term_id, $obj->taxonomy)) && !is_wp_error($tax_url)) { if (is_category()) { $redirect['query'] = remove_query_arg(array('category_name', 'category', 'cat'), $redirect['query']); } elseif (is_tag()) { $redirect['query'] = remove_query_arg(array('tag', 'tag_id'), $redirect['query']); } elseif (is_tax()) { // Custom taxonomies will have a custom query var, remove those too: $tax = get_taxonomy($obj->taxonomy); if (false !== $tax->query_var) { $redirect['query'] = remove_query_arg($tax->query_var, $redirect['query']); } else { $redirect['query'] = remove_query_arg(array('term', 'taxonomy'), $redirect['query']); } } $tax_url = parse_url($tax_url); if (!empty($tax_url['query'])) { // Custom taxonomies may only be accessable via ?taxonomy=..&term=.. parse_str($tax_url['query'], $query_vars); $redirect['query'] = add_query_arg($query_vars, $redirect['query']); } else { // Taxonomy is accessable via a "pretty-URL" $redirect['path'] = $tax_url['path']; } } } elseif (is_single() && strpos($wp_rewrite->permalink_structure, '%category%') !== false) { $category = get_term_by('slug', get_query_var('category_name'), 'category'); $post_terms = wp_get_object_terms($wp_query->get_queried_object_id(), 'category', array('fields' => 'tt_ids')); if (!$category || is_wp_error($category) || !is_wp_error($post_terms) && !empty($post_terms) && !in_array($category->term_taxonomy_id, $post_terms)) { $redirect_url = get_permalink($wp_query->get_queried_object_id()); } } // paging and feeds if (get_query_var('paged') || is_feed() || get_query_var('cpage')) { if (!$redirect_url) { $redirect_url = $requested_url; } $paged_redirect = @parse_url($redirect_url); while (preg_match('#/page/?[0-9]+?(/+)?$#', $paged_redirect['path']) || preg_match('#/(comments/?)?(feed|rss|rdf|atom|rss2)(/+)?$#', $paged_redirect['path']) || preg_match('#/comment-page-[0-9]+(/+)?$#', $paged_redirect['path'])) { // Strip off paging and feed $paged_redirect['path'] = preg_replace('#/page/?[0-9]+?(/+)?$#', '/', $paged_redirect['path']); // strip off any existing paging $paged_redirect['path'] = preg_replace('#/(comments/?)?(feed|rss2?|rdf|atom)(/+|$)#', '/', $paged_redirect['path']); // strip off feed endings $paged_redirect['path'] = preg_replace('#/comment-page-[0-9]+?(/+)?$#', '/', $paged_redirect['path']); // strip off any existing comment paging } $addl_path = ''; if (is_feed()) { $addl_path = !empty($addl_path) ? trailingslashit($addl_path) : ''; if (get_query_var('withcomments')) { $addl_path .= 'comments/'; } $addl_path .= user_trailingslashit('feed/' . (get_default_feed() == get_query_var('feed') || 'feed' == get_query_var('feed') ? '' : get_query_var('feed')), 'feed'); $redirect['query'] = remove_query_arg('feed', $redirect['query']); } if (get_query_var('paged') > 0) { $paged = get_query_var('paged'); $redirect['query'] = remove_query_arg('paged', $redirect['query']); if (!is_feed()) { if ($paged > 1 && !is_single()) { $addl_path = (!empty($addl_path) ? trailingslashit($addl_path) : '') . user_trailingslashit("page/{$paged}", 'paged'); } elseif (!is_single()) { $addl_path = !empty($addl_path) ? trailingslashit($addl_path) : ''; } } elseif ($paged > 1) { $redirect['query'] = add_query_arg('paged', $paged, $redirect['query']); } } if (get_option('page_comments') && ('newest' == get_option('default_comments_page') && get_query_var('cpage') > 0 || 'newest' != get_option('default_comments_page') && get_query_var('cpage') > 1)) { $addl_path = (!empty($addl_path) ? trailingslashit($addl_path) : '') . user_trailingslashit('comment-page-' . get_query_var('cpage'), 'commentpaged'); $redirect['query'] = remove_query_arg('cpage', $redirect['query']); } $paged_redirect['path'] = user_trailingslashit(preg_replace('|/index.php/?$|', '/', $paged_redirect['path'])); // strip off trailing /index.php/ if (!empty($addl_path) && $wp_rewrite->using_index_permalinks() && strpos($paged_redirect['path'], '/index.php/') === false) { $paged_redirect['path'] = trailingslashit($paged_redirect['path']) . 'index.php/'; } if (!empty($addl_path)) { $paged_redirect['path'] = trailingslashit($paged_redirect['path']) . $addl_path; } $redirect_url = $paged_redirect['scheme'] . '://' . $paged_redirect['host'] . $paged_redirect['path']; $redirect['path'] = $paged_redirect['path']; } } // tack on any additional query vars $redirect['query'] = preg_replace('#^\\??&*?#', '', $redirect['query']); if ($redirect_url && !empty($redirect['query'])) { if (strpos($redirect_url, '?') !== false) { $redirect_url .= '&'; } else { $redirect_url .= '?'; } $redirect_url .= $redirect['query']; } if ($redirect_url) { $redirect = @parse_url($redirect_url); } // www.example.com vs example.com $user_home = @parse_url(home_url()); if (!empty($user_home['host'])) { $redirect['host'] = $user_home['host']; } if (empty($user_home['path'])) { $user_home['path'] = '/'; } // Handle ports if (!empty($user_home['port'])) { $redirect['port'] = $user_home['port']; } else { unset($redirect['port']); } // trailing /index.php $redirect['path'] = preg_replace('|/index.php/*?$|', '/', $redirect['path']); // Remove trailing spaces from the path $redirect['path'] = preg_replace('#(%20| )+$#', '', $redirect['path']); if (!empty($redirect['query'])) { // Remove trailing spaces from certain terminating query string args $redirect['query'] = preg_replace('#((p|page_id|cat|tag)=[^&]*?)(%20| )+$#', '$1', $redirect['query']); // Clean up empty query strings $redirect['query'] = trim(preg_replace('#(^|&)(p|page_id|cat|tag)=?(&|$)#', '&', $redirect['query']), '&'); // Remove redundant leading ampersands $redirect['query'] = preg_replace('#^\\??&*?#', '', $redirect['query']); } // strip /index.php/ when we're not using PATHINFO permalinks if (!$wp_rewrite->using_index_permalinks()) { $redirect['path'] = str_replace('/index.php/', '/', $redirect['path']); } // trailing slashes if (is_object($wp_rewrite) && $wp_rewrite->using_permalinks() && !is_404() && (!is_front_page() || is_front_page() && get_query_var('paged') > 1)) { $user_ts_type = ''; if (get_query_var('paged') > 0) { $user_ts_type = 'paged'; } else { foreach (array('single', 'category', 'page', 'day', 'month', 'year', 'home') as $type) { $func = 'is_' . $type; if (call_user_func($func)) { $user_ts_type = $type; break; } } } $redirect['path'] = user_trailingslashit($redirect['path'], $user_ts_type); } elseif (is_front_page()) { $redirect['path'] = trailingslashit($redirect['path']); } // Strip multiple slashes out of the URL if (strpos($redirect['path'], '//') > -1) { $redirect['path'] = preg_replace('|/+|', '/', $redirect['path']); } // Always trailing slash the Front Page URL if (trailingslashit($redirect['path']) == trailingslashit($user_home['path'])) { $redirect['path'] = trailingslashit($redirect['path']); } // Ignore differences in host capitalization, as this can lead to infinite redirects // Only redirect no-www <=> yes-www if (strtolower($original['host']) == strtolower($redirect['host']) || strtolower($original['host']) != 'www.' . strtolower($redirect['host']) && 'www.' . strtolower($original['host']) != strtolower($redirect['host'])) { $redirect['host'] = $original['host']; } $compare_original = array($original['host'], $original['path']); if (!empty($original['port'])) { $compare_original[] = $original['port']; } if (!empty($original['query'])) { $compare_original[] = $original['query']; } $compare_redirect = array($redirect['host'], $redirect['path']); if (!empty($redirect['port'])) { $compare_redirect[] = $redirect['port']; } if (!empty($redirect['query'])) { $compare_redirect[] = $redirect['query']; } if ($compare_original !== $compare_redirect) { $redirect_url = $redirect['scheme'] . '://' . $redirect['host']; if (!empty($redirect['port'])) { $redirect_url .= ':' . $redirect['port']; } $redirect_url .= $redirect['path']; if (!empty($redirect['query'])) { $redirect_url .= '?' . $redirect['query']; } } if (!$redirect_url || $redirect_url == $requested_url) { return false; } // Note that you can use the "redirect_canonical" filter to cancel a canonical redirect for whatever reason by returning FALSE $redirect_url = apply_filters('redirect_canonical', $redirect_url, $requested_url); if (!$redirect_url || $redirect_url == $requested_url) { // yes, again -- in case the filter aborted the request return false; } if ($do_redirect) { // protect against chained redirects if (!redirect_canonical($redirect_url, false)) { wp_redirect($redirect_url, 301); exit; } else { // Debug // die("1: $redirect_url<br />2: " . redirect_canonical( $redirect_url, false ) ); return false; } } else { return $redirect_url; } }
/** * Redirects incoming links to the proper URL based on the site url. * * Search engines consider www.somedomain.com and somedomain.com to be two * different URLs when they both go to the same location. This SEO enhancement * prevents penality for duplicate content by redirecting all incoming links to * one or the other. * * Prevents redirection for feeds, trackbacks, searches, comment popup, and * admin URLs. Does not redirect on IIS, page/post previews, and on form data. * * Will also attempt to find the correct link when a user enters a URL that does * not exist based on exact WordPress query. Will instead try to parse the URL * or query in an attempt to figure the correct page to go to. * * @since 2.3.0 * @uses $wp_rewrite * @uses $is_IIS * * @param string $requested_url Optional. The URL that was requested, used to * figure if redirect is needed. * @param bool $do_redirect Optional. Redirect to the new URL. * @return null|false|string Null, if redirect not needed. False, if redirect * not needed or the string of the URL */ function redirect_canonical($requested_url=null, $do_redirect=true) { global $wp_rewrite, $is_IIS, $wp_query, $wpdb; if ( is_trackback() || is_search() || is_comments_popup() || is_admin() || $is_IIS || ( isset($_POST) && count($_POST) ) || is_preview() || is_robots() ) return; if ( !$requested_url ) { // build the URL in the address bar $requested_url = ( !empty($_SERVER['HTTPS'] ) && strtolower($_SERVER['HTTPS']) == 'on' ) ? 'https://' : 'http://'; $requested_url .= $_SERVER['HTTP_HOST']; $requested_url .= $_SERVER['REQUEST_URI']; } $original = @parse_url($requested_url); if ( false === $original ) return; // Some PHP setups turn requests for / into /index.php in REQUEST_URI // See: http://trac.wordpress.org/ticket/5017 // See: http://trac.wordpress.org/ticket/7173 // Disabled, for now: // $original['path'] = preg_replace('|/index\.php$|', '/', $original['path']); $redirect = $original; $redirect_url = false; // Notice fixing if ( !isset($redirect['path']) ) $redirect['path'] = ''; if ( !isset($redirect['query']) ) $redirect['query'] = ''; if ( is_singular() && 1 > $wp_query->post_count && ($id = get_query_var('p')) ) { $vars = $wpdb->get_results( $wpdb->prepare("SELECT post_type, post_parent FROM $wpdb->posts WHERE ID = %d", $id) ); if ( isset($vars[0]) && $vars = $vars[0] ) { if ( 'revision' == $vars->post_type && $vars->post_parent > 0 ) $id = $vars->post_parent; if ( $redirect_url = get_permalink($id) ) $redirect['query'] = remove_query_arg(array('p', 'page_id', 'attachment_id'), $redirect['query']); } } // These tests give us a WP-generated permalink if ( is_404() ) { $redirect_url = redirect_guess_404_permalink(); } elseif ( is_object($wp_rewrite) && $wp_rewrite->using_permalinks() ) { // rewriting of old ?p=X, ?m=2004, ?m=200401, ?m=20040101 if ( is_single() && !empty($_GET['p']) && ! $redirect_url ) { if ( $redirect_url = get_permalink(get_query_var('p')) ) $redirect['query'] = remove_query_arg('p', $redirect['query']); if ( get_query_var( 'page' ) ) { $redirect_url = trailingslashit( $redirect_url ) . user_trailingslashit( get_query_var( 'page' ), 'single_paged' ); $redirect['query'] = remove_query_arg( 'page', $redirect['query'] ); } } elseif ( is_page() && !empty($_GET['page_id']) && ! $redirect_url ) { if ( $redirect_url = get_permalink(get_query_var('page_id')) ) $redirect['query'] = remove_query_arg('page_id', $redirect['query']); } elseif ( !empty($_GET['m']) && ( is_year() || is_month() || is_day() ) ) { $m = get_query_var('m'); switch ( strlen($m) ) { case 4: // Yearly $redirect_url = get_year_link($m); break; case 6: // Monthly $redirect_url = get_month_link( substr($m, 0, 4), substr($m, 4, 2) ); break; case 8: // Daily $redirect_url = get_day_link(substr($m, 0, 4), substr($m, 4, 2), substr($m, 6, 2)); break; } if ( $redirect_url ) $redirect['query'] = remove_query_arg('m', $redirect['query']); // now moving on to non ?m=X year/month/day links } elseif ( is_day() && get_query_var('year') && get_query_var('monthnum') && !empty($_GET['day']) ) { if ( $redirect_url = get_day_link(get_query_var('year'), get_query_var('monthnum'), get_query_var('day')) ) $redirect['query'] = remove_query_arg(array('year', 'monthnum', 'day'), $redirect['query']); } elseif ( is_month() && get_query_var('year') && !empty($_GET['monthnum']) ) { if ( $redirect_url = get_month_link(get_query_var('year'), get_query_var('monthnum')) ) $redirect['query'] = remove_query_arg(array('year', 'monthnum'), $redirect['query']); } elseif ( is_year() && !empty($_GET['year']) ) { if ( $redirect_url = get_year_link(get_query_var('year')) ) $redirect['query'] = remove_query_arg('year', $redirect['query']); } elseif ( is_category() && !empty($_GET['cat']) ) { if ( $redirect_url = get_category_link(get_query_var('cat')) ) $redirect['query'] = remove_query_arg('cat', $redirect['query']); } elseif ( is_author() && !empty($_GET['author']) ) { $author = get_userdata(get_query_var('author')); if ( false !== $author && $redirect_url = get_author_posts_url($author->ID, $author->user_nicename) ) $redirect['query'] = remove_query_arg('author', $redirect['author']); } // paging and feeds if ( get_query_var('paged') || is_feed() || get_query_var('cpage') ) { if ( !$redirect_url ) $redirect_url = $requested_url; $paged_redirect = @parse_url($redirect_url); while ( preg_match( '#/page/[0-9]+?(/+)?$#', $paged_redirect['path'] ) || preg_match( '#/(comments/?)?(feed|rss|rdf|atom|rss2)(/+)?$#', $paged_redirect['path'] ) || preg_match( '#/comment-page-[0-9]+(/+)?$#', $paged_redirect['path'] ) ) { // Strip off paging and feed $paged_redirect['path'] = preg_replace('#/page/[0-9]+?(/+)?$#', '/', $paged_redirect['path']); // strip off any existing paging $paged_redirect['path'] = preg_replace('#/(comments/?)?(feed|rss2?|rdf|atom)(/+)?$#', '/', $paged_redirect['path']); // strip off feed endings $paged_redirect['path'] = preg_replace('#/comment-page-[0-9]+?(/+)?$#', '/', $paged_redirect['path']); // strip off any existing comment paging } $addl_path = ''; if ( is_feed() ) { $addl_path = !empty( $addl_path ) ? trailingslashit($addl_path) : ''; if ( get_query_var( 'withcomments' ) ) $addl_path .= 'comments/'; $addl_path .= user_trailingslashit( 'feed/' . ( ( 'rss2' == get_query_var('feed') || 'feed' == get_query_var('feed') ) ? '' : get_query_var('feed') ), 'feed' ); $redirect['query'] = remove_query_arg( 'feed', $redirect['query'] ); } if ( get_query_var('paged') > 0 ) { $paged = get_query_var('paged'); $redirect['query'] = remove_query_arg( 'paged', $redirect['query'] ); if ( !is_feed() ) { if ( $paged > 1 && !is_single() ) { $addl_path = ( !empty( $addl_path ) ? trailingslashit($addl_path) : '' ) . user_trailingslashit("page/$paged", 'paged'); } elseif ( !is_single() ) { $addl_path = ( !empty( $addl_path ) ? trailingslashit($addl_path) : '' ) . user_trailingslashit($paged_redirect['path'], 'paged'); } } elseif ( $paged > 1 ) { $redirect['query'] = add_query_arg( 'paged', $paged, $redirect['query'] ); } } if ( get_option('page_comments') && ( ( 'newest' == get_option('default_comments_page') && get_query_var('cpage') > 0 ) || ( 'newest' != get_option('default_comments_page') && get_query_var('cpage') > 1 ) ) ) { $addl_path = ( !empty( $addl_path ) ? trailingslashit($addl_path) : '' ) . user_trailingslashit( 'comment-page-' . get_query_var('cpage'), 'commentpaged' ); $redirect['query'] = remove_query_arg( 'cpage', $redirect['query'] ); } $paged_redirect['path'] = user_trailingslashit( preg_replace('|/index.php/?$|', '/', $paged_redirect['path']) ); // strip off trailing /index.php/ if ( !empty( $addl_path ) && $wp_rewrite->using_index_permalinks() && strpos($paged_redirect['path'], '/index.php/') === false ) $paged_redirect['path'] = trailingslashit($paged_redirect['path']) . 'index.php/'; if ( !empty( $addl_path ) ) $paged_redirect['path'] = trailingslashit($paged_redirect['path']) . $addl_path; $redirect_url = $paged_redirect['scheme'] . '://' . $paged_redirect['host'] . $paged_redirect['path']; $redirect['path'] = $paged_redirect['path']; } } // tack on any additional query vars $redirect['query'] = preg_replace( '#^\??&*?#', '', $redirect['query'] ); if ( $redirect_url && !empty($redirect['query']) ) { if ( strpos($redirect_url, '?') !== false ) $redirect_url .= '&'; else $redirect_url .= '?'; $redirect_url .= $redirect['query']; } if ( $redirect_url ) $redirect = @parse_url($redirect_url); // www.example.com vs example.com $user_home = @parse_url(get_option('home')); if ( !empty($user_home['host']) ) $redirect['host'] = $user_home['host']; if ( empty($user_home['path']) ) $user_home['path'] = '/'; // Handle ports if ( !empty($user_home['port']) ) $redirect['port'] = $user_home['port']; else unset($redirect['port']); // trailing /index.php $redirect['path'] = preg_replace('|/index.php/*?$|', '/', $redirect['path']); // Remove trailing spaces from the path $redirect['path'] = preg_replace( '#(%20| )+$#', '', $redirect['path'] ); if ( !empty( $redirect['query'] ) ) { // Remove trailing spaces from certain terminating query string args $redirect['query'] = preg_replace( '#((p|page_id|cat|tag)=[^&]*?)(%20| )+$#', '$1', $redirect['query'] ); // Clean up empty query strings $redirect['query'] = trim(preg_replace( '#(^|&)(p|page_id|cat|tag)=?(&|$)#', '&', $redirect['query']), '&'); // Remove redundant leading ampersands $redirect['query'] = preg_replace( '#^\??&*?#', '', $redirect['query'] ); } // strip /index.php/ when we're not using PATHINFO permalinks if ( !$wp_rewrite->using_index_permalinks() ) $redirect['path'] = str_replace('/index.php/', '/', $redirect['path']); // trailing slashes if ( is_object($wp_rewrite) && $wp_rewrite->using_permalinks() && !is_404() && (!is_front_page() || ( is_front_page() && (get_query_var('paged') > 1) ) ) ) { $user_ts_type = ''; if ( get_query_var('paged') > 0 ) { $user_ts_type = 'paged'; } else { foreach ( array('single', 'category', 'page', 'day', 'month', 'year', 'home') as $type ) { $func = 'is_' . $type; if ( call_user_func($func) ) { $user_ts_type = $type; break; } } } $redirect['path'] = user_trailingslashit($redirect['path'], $user_ts_type); } elseif ( is_front_page() ) { $redirect['path'] = trailingslashit($redirect['path']); } // Always trailing slash the Front Page URL if ( trailingslashit( $redirect['path'] ) == trailingslashit( $user_home['path'] ) ) $redirect['path'] = trailingslashit($redirect['path']); // Ignore differences in host capitalization, as this can lead to infinite redirects // Only redirect no-www <=> yes-www if ( strtolower($original['host']) == strtolower($redirect['host']) || ( strtolower($original['host']) != 'www.' . strtolower($redirect['host']) && 'www.' . strtolower($original['host']) != strtolower($redirect['host']) ) ) $redirect['host'] = $original['host']; $compare_original = array($original['host'], $original['path']); if ( !empty( $original['port'] ) ) $compare_original[] = $original['port']; if ( !empty( $original['query'] ) ) $compare_original[] = $original['query']; $compare_redirect = array($redirect['host'], $redirect['path']); if ( !empty( $redirect['port'] ) ) $compare_redirect[] = $redirect['port']; if ( !empty( $redirect['query'] ) ) $compare_redirect[] = $redirect['query']; if ( $compare_original !== $compare_redirect ) { $redirect_url = $redirect['scheme'] . '://' . $redirect['host']; if ( !empty($redirect['port']) ) $redirect_url .= ':' . $redirect['port']; $redirect_url .= $redirect['path']; if ( !empty($redirect['query']) ) $redirect_url .= '?' . $redirect['query']; } if ( !$redirect_url || $redirect_url == $requested_url ) return false; // Note that you can use the "redirect_canonical" filter to cancel a canonical redirect for whatever reason by returning FALSE $redirect_url = apply_filters('redirect_canonical', $redirect_url, $requested_url); if ( !$redirect_url || $redirect_url == $requested_url ) // yes, again -- in case the filter aborted the request return false; if ( $do_redirect ) { // protect against chained redirects if ( !redirect_canonical($redirect_url, false) ) { wp_redirect($redirect_url, 301); exit(); } else { // Debug // die("1: $redirect_url<br />2: " . redirect_canonical( $redirect_url, false ) ); return false; } } else { return $redirect_url; } }
function stats_template_redirect() { global $current_user, $stats_footer; if (is_feed() || is_robots() || is_trackback() || is_preview()) { return; } // Should we be counting this user's views? if (!empty($current_user->ID)) { $count_roles = stats_get_option('count_roles'); if (!array_intersect($current_user->roles, $count_roles)) { return; } } add_action('wp_footer', 'stats_footer', 101); add_action('wp_head', 'stats_add_shutdown_action'); $script = set_url_scheme('//stats.wp.com/e-' . gmdate('YW') . '.js'); $data = stats_build_view_data(); $data_stats_array = stats_array($data); $stats_footer = <<<END <script type='text/javascript' src='{$script}' async defer></script> <script type='text/javascript'> \t_stq = window._stq || []; \t_stq.push([ 'view', {{$data_stats_array}} ]); \t_stq.push([ 'clickTrackerInit', '{$data['blog']}', '{$data['post']}' ]); </script> END; }
function wpcf7_cleanup_upload_files() { if (is_admin() || 'GET' != $_SERVER['REQUEST_METHOD'] || is_robots() || is_feed() || is_trackback()) { return; } $dir = trailingslashit(wpcf7_upload_tmp_dir()); if (!is_dir($dir) || !is_readable($dir) || !wp_is_writable($dir)) { return; } if ($handle = @opendir($dir)) { while (false !== ($file = readdir($handle))) { if ($file == "." || $file == ".." || $file == ".htaccess") { continue; } $mtime = @filemtime($dir . $file); if ($mtime && time() < $mtime + 60) { // less than 60 secs old continue; } wpcf7_rmdir_p(path_join($dir, $file)); } closedir($handle); } }
function mf_change_template() { global $post; // Check global post if (empty($post)) { return; } // Process feeds and trackbacks even if not using themes. if (is_robots()) { do_action('do_robots'); return; } elseif (is_feed()) { do_feed(); return; } elseif (is_trackback()) { include ABSPATH . 'wp-trackback.php'; return; } // Check if the post has a special template $template = get_post_meta($post->ID, '_wp_mf_page_template', true); if (!$template || $template == 'default') { return; } $template = TEMPLATEPATH . '/' . $template; if ($template = apply_filters('template_include', $template)) { include $template; die; } return; }
/** * Redirects incoming links to the proper URL based on the site url. * * Search engines consider www.somedomain.com and somedomain.com to be two * different URLs when they both go to the same location. This SEO enhancement * prevents penalty for duplicate content by redirecting all incoming links to * one or the other. * * Prevents redirection for feeds, trackbacks, searches, comment popup, and * admin URLs. Does not redirect on non-pretty-permalink-supporting IIS 7+, * page/post previews, WP admin, Trackbacks, robots.txt, searches, or on POST * requests. * * Will also attempt to find the correct link when a user enters a URL that does * not exist based on exact WordPress query. Will instead try to parse the URL * or query in an attempt to figure the correct page to go to. * * @since 2.3.0 * * @global WP_Rewrite $wp_rewrite * @global bool $is_IIS * @global WP_Query $wp_query * @global wpdb $wpdb WordPress database abstraction object. * * @param string $requested_url Optional. The URL that was requested, used to * figure if redirect is needed. * @param bool $do_redirect Optional. Redirect to the new URL. * @return string|void The string of the URL, if redirect needed. */ function redirect_canonical($requested_url = null, $do_redirect = true) { global $wp_rewrite, $is_IIS, $wp_query, $wpdb, $wp; if (isset($_SERVER['REQUEST_METHOD']) && !in_array(strtoupper($_SERVER['REQUEST_METHOD']), array('GET', 'HEAD'))) { return; } // If we're not in wp-admin and the post has been published and preview nonce // is non-existent or invalid then no need for preview in query if (is_preview() && get_query_var('p') && 'publish' == get_post_status(get_query_var('p'))) { if (!isset($_GET['preview_id']) || !isset($_GET['preview_nonce']) || !wp_verify_nonce($_GET['preview_nonce'], 'post_preview_' . (int) $_GET['preview_id'])) { $wp_query->is_preview = false; } } if (is_trackback() || is_search() || is_comments_popup() || is_admin() || is_preview() || is_robots() || $is_IIS && !iis7_supports_permalinks()) { return; } if (!$requested_url && isset($_SERVER['HTTP_HOST'])) { // build the URL in the address bar $requested_url = is_ssl() ? 'https://' : 'http://'; $requested_url .= $_SERVER['HTTP_HOST']; $requested_url .= $_SERVER['REQUEST_URI']; } $original = @parse_url($requested_url); if (false === $original) { return; } $redirect = $original; $redirect_url = false; // Notice fixing if (!isset($redirect['path'])) { $redirect['path'] = ''; } if (!isset($redirect['query'])) { $redirect['query'] = ''; } // If the original URL ended with non-breaking spaces, they were almost // certainly inserted by accident. Let's remove them, so the reader doesn't // see a 404 error with no obvious cause. $redirect['path'] = preg_replace('|(%C2%A0)+$|i', '', $redirect['path']); // It's not a preview, so remove it from URL if (get_query_var('preview')) { $redirect['query'] = remove_query_arg('preview', $redirect['query']); } if (is_feed() && ($id = get_query_var('p'))) { if ($redirect_url = get_post_comments_feed_link($id, get_query_var('feed'))) { $redirect['query'] = _remove_qs_args_if_not_in_url($redirect['query'], array('p', 'page_id', 'attachment_id', 'pagename', 'name', 'post_type', 'feed'), $redirect_url); $redirect['path'] = parse_url($redirect_url, PHP_URL_PATH); } } if (is_singular() && 1 > $wp_query->post_count && ($id = get_query_var('p'))) { $vars = $wpdb->get_results($wpdb->prepare("SELECT post_type, post_parent FROM {$wpdb->posts} WHERE ID = %d", $id)); if (isset($vars[0]) && ($vars = $vars[0])) { if ('revision' == $vars->post_type && $vars->post_parent > 0) { $id = $vars->post_parent; } if ($redirect_url = get_permalink($id)) { $redirect['query'] = _remove_qs_args_if_not_in_url($redirect['query'], array('p', 'page_id', 'attachment_id', 'pagename', 'name', 'post_type'), $redirect_url); } } } // These tests give us a WP-generated permalink if (is_404()) { // Redirect ?page_id, ?p=, ?attachment_id= to their respective url's $id = max(get_query_var('p'), get_query_var('page_id'), get_query_var('attachment_id')); if ($id && ($redirect_post = get_post($id))) { $post_type_obj = get_post_type_object($redirect_post->post_type); if ($post_type_obj->public) { $redirect_url = get_permalink($redirect_post); $redirect['query'] = _remove_qs_args_if_not_in_url($redirect['query'], array('p', 'page_id', 'attachment_id', 'pagename', 'name', 'post_type'), $redirect_url); } } if (get_query_var('day') && get_query_var('monthnum') && get_query_var('year')) { $year = get_query_var('year'); $month = get_query_var('monthnum'); $day = get_query_var('day'); $date = sprintf('%04d-%02d-%02d', $year, $month, $day); if (!wp_checkdate($month, $day, $year, $date)) { $redirect_url = get_month_link($year, $month); $redirect['query'] = _remove_qs_args_if_not_in_url($redirect['query'], array('year', 'monthnum', 'day'), $redirect_url); } } elseif (get_query_var('monthnum') && get_query_var('year') && 12 < get_query_var('monthnum')) { $redirect_url = get_year_link(get_query_var('year')); $redirect['query'] = _remove_qs_args_if_not_in_url($redirect['query'], array('year', 'monthnum'), $redirect_url); } if (!$redirect_url) { if ($redirect_url = redirect_guess_404_permalink()) { $redirect['query'] = _remove_qs_args_if_not_in_url($redirect['query'], array('page', 'feed', 'p', 'page_id', 'attachment_id', 'pagename', 'name', 'post_type'), $redirect_url); } } if (get_query_var('page') && $wp_query->post && false !== strpos($wp_query->post->post_content, '<!--nextpage-->')) { $redirect['path'] = rtrim($redirect['path'], (int) get_query_var('page') . '/'); $redirect['query'] = remove_query_arg('page', $redirect['query']); $redirect_url = get_permalink($wp_query->post->ID); } } elseif (is_object($wp_rewrite) && $wp_rewrite->using_permalinks()) { // rewriting of old ?p=X, ?m=2004, ?m=200401, ?m=20040101 if (is_attachment() && !array_diff(array_keys($wp->query_vars), array('attachment', 'attachment_id')) && !$redirect_url) { if (!empty($_GET['attachment_id'])) { $redirect_url = get_attachment_link(get_query_var('attachment_id')); if ($redirect_url) { $redirect['query'] = remove_query_arg('attachment_id', $redirect['query']); } } else { $redirect_url = get_attachment_link(); } } elseif (is_single() && !empty($_GET['p']) && !$redirect_url) { if ($redirect_url = get_permalink(get_query_var('p'))) { $redirect['query'] = remove_query_arg(array('p', 'post_type'), $redirect['query']); } } elseif (is_single() && !empty($_GET['name']) && !$redirect_url) { if ($redirect_url = get_permalink($wp_query->get_queried_object_id())) { $redirect['query'] = remove_query_arg('name', $redirect['query']); } } elseif (is_page() && !empty($_GET['page_id']) && !$redirect_url) { if ($redirect_url = get_permalink(get_query_var('page_id'))) { $redirect['query'] = remove_query_arg('page_id', $redirect['query']); } } elseif (is_page() && !is_feed() && isset($wp_query->queried_object) && 'page' == get_option('show_on_front') && $wp_query->queried_object->ID == get_option('page_on_front') && !$redirect_url) { $redirect_url = home_url('/'); } elseif (is_home() && !empty($_GET['page_id']) && 'page' == get_option('show_on_front') && get_query_var('page_id') == get_option('page_for_posts') && !$redirect_url) { if ($redirect_url = get_permalink(get_option('page_for_posts'))) { $redirect['query'] = remove_query_arg('page_id', $redirect['query']); } } elseif (!empty($_GET['m']) && (is_year() || is_month() || is_day())) { $m = get_query_var('m'); switch (strlen($m)) { case 4: // Yearly $redirect_url = get_year_link($m); break; case 6: // Monthly $redirect_url = get_month_link(substr($m, 0, 4), substr($m, 4, 2)); break; case 8: // Daily $redirect_url = get_day_link(substr($m, 0, 4), substr($m, 4, 2), substr($m, 6, 2)); break; } if ($redirect_url) { $redirect['query'] = remove_query_arg('m', $redirect['query']); } // now moving on to non ?m=X year/month/day links } elseif (is_day() && get_query_var('year') && get_query_var('monthnum') && !empty($_GET['day'])) { if ($redirect_url = get_day_link(get_query_var('year'), get_query_var('monthnum'), get_query_var('day'))) { $redirect['query'] = remove_query_arg(array('year', 'monthnum', 'day'), $redirect['query']); } } elseif (is_month() && get_query_var('year') && !empty($_GET['monthnum'])) { if ($redirect_url = get_month_link(get_query_var('year'), get_query_var('monthnum'))) { $redirect['query'] = remove_query_arg(array('year', 'monthnum'), $redirect['query']); } } elseif (is_year() && !empty($_GET['year'])) { if ($redirect_url = get_year_link(get_query_var('year'))) { $redirect['query'] = remove_query_arg('year', $redirect['query']); } } elseif (is_author() && !empty($_GET['author']) && preg_match('|^[0-9]+$|', $_GET['author'])) { $author = get_userdata(get_query_var('author')); if (false !== $author && $wpdb->get_var($wpdb->prepare("SELECT ID FROM {$wpdb->posts} WHERE {$wpdb->posts}.post_author = %d AND {$wpdb->posts}.post_status = 'publish' LIMIT 1", $author->ID))) { if ($redirect_url = get_author_posts_url($author->ID, $author->user_nicename)) { $redirect['query'] = remove_query_arg('author', $redirect['query']); } } } elseif (is_category() || is_tag() || is_tax()) { // Terms (Tags/categories) $term_count = 0; foreach ($wp_query->tax_query->queried_terms as $tax_query) { $term_count += count($tax_query['terms']); } $obj = $wp_query->get_queried_object(); if ($term_count <= 1 && !empty($obj->term_id) && ($tax_url = get_term_link((int) $obj->term_id, $obj->taxonomy)) && !is_wp_error($tax_url)) { if (!empty($redirect['query'])) { // Strip taxonomy query vars off the url. $qv_remove = array('term', 'taxonomy'); if (is_category()) { $qv_remove[] = 'category_name'; $qv_remove[] = 'cat'; } elseif (is_tag()) { $qv_remove[] = 'tag'; $qv_remove[] = 'tag_id'; } else { // Custom taxonomies will have a custom query var, remove those too: $tax_obj = get_taxonomy($obj->taxonomy); if (false !== $tax_obj->query_var) { $qv_remove[] = $tax_obj->query_var; } } $rewrite_vars = array_diff(array_keys($wp_query->query), array_keys($_GET)); if (!array_diff($rewrite_vars, array_keys($_GET))) { // Check to see if all the Query vars are coming from the rewrite, none are set via $_GET $redirect['query'] = remove_query_arg($qv_remove, $redirect['query']); //Remove all of the per-tax qv's // Create the destination url for this taxonomy $tax_url = parse_url($tax_url); if (!empty($tax_url['query'])) { // Taxonomy accessible via ?taxonomy=..&term=.. or any custom qv.. parse_str($tax_url['query'], $query_vars); $redirect['query'] = add_query_arg($query_vars, $redirect['query']); } else { // Taxonomy is accessible via a "pretty-URL" $redirect['path'] = $tax_url['path']; } } else { // Some query vars are set via $_GET. Unset those from $_GET that exist via the rewrite foreach ($qv_remove as $_qv) { if (isset($rewrite_vars[$_qv])) { $redirect['query'] = remove_query_arg($_qv, $redirect['query']); } } } } } } elseif (is_single() && strpos($wp_rewrite->permalink_structure, '%category%') !== false && ($cat = get_query_var('category_name'))) { $category = get_category_by_path($cat); $post_terms = wp_get_object_terms($wp_query->get_queried_object_id(), 'category', array('fields' => 'tt_ids')); if (!$category || is_wp_error($category) || !is_wp_error($post_terms) && !empty($post_terms) && !in_array($category->term_taxonomy_id, $post_terms)) { $redirect_url = get_permalink($wp_query->get_queried_object_id()); } } // Post Paging if (is_singular() && !is_front_page() && get_query_var('page')) { if (!$redirect_url) { $redirect_url = get_permalink(get_queried_object_id()); } $redirect_url = trailingslashit($redirect_url) . user_trailingslashit(get_query_var('page'), 'single_paged'); $redirect['query'] = remove_query_arg('page', $redirect['query']); } // paging and feeds if (get_query_var('paged') || is_feed() || get_query_var('cpage')) { while (preg_match("#/{$wp_rewrite->pagination_base}/?[0-9]+?(/+)?\$#", $redirect['path']) || preg_match('#/(comments/?)?(feed|rss|rdf|atom|rss2)(/+)?$#', $redirect['path']) || preg_match("#/{$wp_rewrite->comments_pagination_base}-[0-9]+(/+)?\$#", $redirect['path'])) { // Strip off paging and feed $redirect['path'] = preg_replace("#/{$wp_rewrite->pagination_base}/?[0-9]+?(/+)?\$#", '/', $redirect['path']); // strip off any existing paging $redirect['path'] = preg_replace('#/(comments/?)?(feed|rss2?|rdf|atom)(/+|$)#', '/', $redirect['path']); // strip off feed endings $redirect['path'] = preg_replace("#/{$wp_rewrite->comments_pagination_base}-[0-9]+?(/+)?\$#", '/', $redirect['path']); // strip off any existing comment paging } $addl_path = ''; if (is_feed() && in_array(get_query_var('feed'), $wp_rewrite->feeds)) { $addl_path = !empty($addl_path) ? trailingslashit($addl_path) : ''; if (!is_singular() && get_query_var('withcomments')) { $addl_path .= 'comments/'; } if ('rss' == get_default_feed() && 'feed' == get_query_var('feed') || 'rss' == get_query_var('feed')) { $addl_path .= user_trailingslashit('feed/' . (get_default_feed() == 'rss2' ? '' : 'rss2'), 'feed'); } else { $addl_path .= user_trailingslashit('feed/' . (get_default_feed() == get_query_var('feed') || 'feed' == get_query_var('feed') ? '' : get_query_var('feed')), 'feed'); } $redirect['query'] = remove_query_arg('feed', $redirect['query']); } elseif (is_feed() && 'old' == get_query_var('feed')) { $old_feed_files = array('wp-atom.php' => 'atom', 'wp-commentsrss2.php' => 'comments_rss2', 'wp-feed.php' => get_default_feed(), 'wp-rdf.php' => 'rdf', 'wp-rss.php' => 'rss2', 'wp-rss2.php' => 'rss2'); if (isset($old_feed_files[basename($redirect['path'])])) { $redirect_url = get_feed_link($old_feed_files[basename($redirect['path'])]); wp_redirect($redirect_url, 301); die; } } if (get_query_var('paged') > 0) { $paged = get_query_var('paged'); $redirect['query'] = remove_query_arg('paged', $redirect['query']); if (!is_feed()) { if ($paged > 1 && !is_single()) { $addl_path = (!empty($addl_path) ? trailingslashit($addl_path) : '') . user_trailingslashit("{$wp_rewrite->pagination_base}/{$paged}", 'paged'); } elseif (!is_single()) { $addl_path = !empty($addl_path) ? trailingslashit($addl_path) : ''; } } elseif ($paged > 1) { $redirect['query'] = add_query_arg('paged', $paged, $redirect['query']); } } if (get_option('page_comments') && ('newest' == get_option('default_comments_page') && get_query_var('cpage') > 0 || 'newest' != get_option('default_comments_page') && get_query_var('cpage') > 1)) { $addl_path = (!empty($addl_path) ? trailingslashit($addl_path) : '') . user_trailingslashit($wp_rewrite->comments_pagination_base . '-' . get_query_var('cpage'), 'commentpaged'); $redirect['query'] = remove_query_arg('cpage', $redirect['query']); } $redirect['path'] = user_trailingslashit(preg_replace('|/' . preg_quote($wp_rewrite->index, '|') . '/?$|', '/', $redirect['path'])); // strip off trailing /index.php/ if (!empty($addl_path) && $wp_rewrite->using_index_permalinks() && strpos($redirect['path'], '/' . $wp_rewrite->index . '/') === false) { $redirect['path'] = trailingslashit($redirect['path']) . $wp_rewrite->index . '/'; } if (!empty($addl_path)) { $redirect['path'] = trailingslashit($redirect['path']) . $addl_path; } $redirect_url = $redirect['scheme'] . '://' . $redirect['host'] . $redirect['path']; } if ('wp-register.php' == basename($redirect['path'])) { if (is_multisite()) { /** This filter is documented in wp-login.php */ $redirect_url = apply_filters('wp_signup_location', network_site_url('wp-signup.php')); } else { $redirect_url = wp_registration_url(); } wp_redirect($redirect_url, 301); die; } } // tack on any additional query vars $redirect['query'] = preg_replace('#^\\??&*?#', '', $redirect['query']); if ($redirect_url && !empty($redirect['query'])) { parse_str($redirect['query'], $_parsed_query); $redirect = @parse_url($redirect_url); if (!empty($_parsed_query['name']) && !empty($redirect['query'])) { parse_str($redirect['query'], $_parsed_redirect_query); if (empty($_parsed_redirect_query['name'])) { unset($_parsed_query['name']); } } $_parsed_query = rawurlencode_deep($_parsed_query); $redirect_url = add_query_arg($_parsed_query, $redirect_url); } if ($redirect_url) { $redirect = @parse_url($redirect_url); } // www.example.com vs example.com $user_home = @parse_url(home_url()); if (!empty($user_home['host'])) { $redirect['host'] = $user_home['host']; } if (empty($user_home['path'])) { $user_home['path'] = '/'; } // Handle ports if (!empty($user_home['port'])) { $redirect['port'] = $user_home['port']; } else { unset($redirect['port']); } // trailing /index.php $redirect['path'] = preg_replace('|/' . preg_quote($wp_rewrite->index, '|') . '/*?$|', '/', $redirect['path']); // Remove trailing spaces from the path $redirect['path'] = preg_replace('#(%20| )+$#', '', $redirect['path']); if (!empty($redirect['query'])) { // Remove trailing spaces from certain terminating query string args $redirect['query'] = preg_replace('#((p|page_id|cat|tag)=[^&]*?)(%20| )+$#', '$1', $redirect['query']); // Clean up empty query strings $redirect['query'] = trim(preg_replace('#(^|&)(p|page_id|cat|tag)=?(&|$)#', '&', $redirect['query']), '&'); // Redirect obsolete feeds $redirect['query'] = preg_replace('#(^|&)feed=rss(&|$)#', '$1feed=rss2$2', $redirect['query']); // Remove redundant leading ampersands $redirect['query'] = preg_replace('#^\\??&*?#', '', $redirect['query']); } // strip /index.php/ when we're not using PATHINFO permalinks if (!$wp_rewrite->using_index_permalinks()) { $redirect['path'] = str_replace('/' . $wp_rewrite->index . '/', '/', $redirect['path']); } // trailing slashes if (is_object($wp_rewrite) && $wp_rewrite->using_permalinks() && !is_404() && (!is_front_page() || is_front_page() && get_query_var('paged') > 1)) { $user_ts_type = ''; if (get_query_var('paged') > 0) { $user_ts_type = 'paged'; } else { foreach (array('single', 'category', 'page', 'day', 'month', 'year', 'home') as $type) { $func = 'is_' . $type; if (call_user_func($func)) { $user_ts_type = $type; break; } } } $redirect['path'] = user_trailingslashit($redirect['path'], $user_ts_type); } elseif (is_front_page()) { $redirect['path'] = trailingslashit($redirect['path']); } // Strip multiple slashes out of the URL if (strpos($redirect['path'], '//') > -1) { $redirect['path'] = preg_replace('|/+|', '/', $redirect['path']); } // Always trailing slash the Front Page URL if (trailingslashit($redirect['path']) == trailingslashit($user_home['path'])) { $redirect['path'] = trailingslashit($redirect['path']); } // Ignore differences in host capitalization, as this can lead to infinite redirects // Only redirect no-www <=> yes-www if (strtolower($original['host']) == strtolower($redirect['host']) || strtolower($original['host']) != 'www.' . strtolower($redirect['host']) && 'www.' . strtolower($original['host']) != strtolower($redirect['host'])) { $redirect['host'] = $original['host']; } $compare_original = array($original['host'], $original['path']); if (!empty($original['port'])) { $compare_original[] = $original['port']; } if (!empty($original['query'])) { $compare_original[] = $original['query']; } $compare_redirect = array($redirect['host'], $redirect['path']); if (!empty($redirect['port'])) { $compare_redirect[] = $redirect['port']; } if (!empty($redirect['query'])) { $compare_redirect[] = $redirect['query']; } if ($compare_original !== $compare_redirect) { $redirect_url = $redirect['scheme'] . '://' . $redirect['host']; if (!empty($redirect['port'])) { $redirect_url .= ':' . $redirect['port']; } $redirect_url .= $redirect['path']; if (!empty($redirect['query'])) { $redirect_url .= '?' . $redirect['query']; } } if (!$redirect_url || $redirect_url == $requested_url) { return; } // Hex encoded octets are case-insensitive. if (false !== strpos($requested_url, '%')) { if (!function_exists('lowercase_octets')) { function lowercase_octets($matches) { return strtolower($matches[0]); } } $requested_url = preg_replace_callback('|%[a-fA-F0-9][a-fA-F0-9]|', 'lowercase_octets', $requested_url); } /** * Filter the canonical redirect URL. * * Returning false to this filter will cancel the redirect. * * @since 2.3.0 * * @param string $redirect_url The redirect URL. * @param string $requested_url The requested URL. */ $redirect_url = apply_filters('redirect_canonical', $redirect_url, $requested_url); // yes, again -- in case the filter aborted the request if (!$redirect_url || $redirect_url == $requested_url) { return; } if ($do_redirect) { // protect against chained redirects if (!redirect_canonical($redirect_url, false)) { wp_redirect($redirect_url, 301); exit; } else { // Debug // die("1: $redirect_url<br />2: " . redirect_canonical( $redirect_url, false ) ); return; } } else { return $redirect_url; } }
/** * Gets post/page ID if current page is singular * * @since 3.1.2 */ public function is_single() { if ((is_single() || is_page()) && !is_front_page() && !is_preview() && !is_trackback() && !is_feed() && !is_robots()) { global $post; $this->current_post_id = is_object($post) ? $post->ID : 0; } else { $this->current_post_id = 0; } }
public function check_canonical_url($requested_url = '', $do_redirect = true) { global $wp_query, $post, $is_IIS; // don't redirect in same cases as WP if (is_trackback() || is_search() || is_comments_popup() || is_admin() || is_preview() || is_robots() || $is_IIS && !iis7_supports_permalinks()) { return; } // don't redirect mysite.com/?attachment_id= to mysite.com/en/?attachment_id= if (1 == $this->options['force_lang'] && is_attachment() && isset($_GET['attachment_id'])) { return; } // if the default language code is not hidden and the static front page url contains the page name // the customizer lands here and the code below would redirect to the list of posts if (isset($_POST['wp_customize'], $_POST['customized'])) { return; } // don't redirect if we are on a static front page if ($this->options['redirect_lang'] && isset($this->page_on_front) && is_page($this->page_on_front)) { return; } if (empty($requested_url)) { $requested_url = (is_ssl() ? 'https://' : 'http://') . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']; } if (is_single() || is_page()) { if (isset($post->ID) && $this->model->is_translated_post_type($post->post_type)) { $language = $this->model->get_post_language((int) $post->ID); } } elseif (is_category() || is_tag() || is_tax()) { $obj = $wp_query->get_queried_object(); if ($this->model->is_translated_taxonomy($obj->taxonomy)) { $language = $this->model->get_term_language((int) $obj->term_id); } } elseif ($wp_query->is_posts_page) { $obj = $wp_query->get_queried_object(); $language = $this->model->get_post_language((int) $obj->ID); } if (empty($language)) { $language = $this->curlang; $redirect_url = $requested_url; } else { // first get the canonical url evaluated by WP $redirect_url = !($redirect_url = redirect_canonical($requested_url, false)) ? $requested_url : $redirect_url; // then get the right language code in url $redirect_url = $this->options['force_lang'] ? $this->links_model->switch_language_in_link($redirect_url, $language) : $this->links_model->remove_language_from_link($redirect_url); // works only for default permalinks } // allow plugins to change the redirection or even cancel it by setting $redirect_url to false $redirect_url = apply_filters('pll_check_canonical_url', $redirect_url, $language); // the language is not correctly set so let's redirect to the correct url for this object if ($do_redirect && $redirect_url && $requested_url != $redirect_url) { wp_redirect($redirect_url, 301); exit; } return $redirect_url; }
/** * Set the Headers for 404, if nothing is found for requested URL. * * Issue a 404 if a request doesn't match any posts and doesn't match * any object (e.g. an existing-but-empty category, tag, author) and a 404 was not already * issued, and if the request was not a search or the homepage. * * Otherwise, issue a 200. * * This sets headers after posts have been queried. handle_404() really means "handle status." * By inspecting the result of querying posts, seemingly successful requests can be switched to * a 404 so that canonical redirection logic can kick in. * * @since 2.0.0 * @access public * * @global WP_Query $wp_query */ public function handle_404() { global $wp_query; /** * Filter whether to short-circuit default header status handling. * * Returning a non-false value from the filter will short-circuit the handling * and return early. * * @since 4.5.0 * * @param bool $preempt Whether to short-circuit default header status handling. Default false. * @param WP_Query $wp_query WordPress Query object. */ if (false !== apply_filters('pre_handle_404', false, $wp_query)) { return; } // If we've already issued a 404, bail. if (is_404()) { return; } // Never 404 for the admin, robots, or if we found posts. if (is_admin() || is_robots() || $wp_query->posts) { $success = true; if (is_singular()) { $p = false; if ($wp_query->post instanceof WP_Post) { $p = clone $wp_query->post; } // Only set X-Pingback for single posts that allow pings. if ($p && pings_open($p)) { @header('X-Pingback: ' . get_bloginfo('pingback_url')); } // check for paged content that exceeds the max number of pages $next = '<!--nextpage-->'; if ($p && false !== strpos($p->post_content, $next) && !empty($this->query_vars['page'])) { $page = trim($this->query_vars['page'], '/'); $success = (int) $page <= substr_count($p->post_content, $next) + 1; } } if ($success) { status_header(200); return; } } // We will 404 for paged queries, as no posts were found. if (!is_paged()) { // Don't 404 for authors without posts as long as they matched an author on this site. $author = get_query_var('author'); if (is_author() && is_numeric($author) && $author > 0 && is_user_member_of_blog($author)) { status_header(200); return; } // Don't 404 for these queries if they matched an object. if ((is_tag() || is_category() || is_tax() || is_post_type_archive()) && get_queried_object()) { status_header(200); return; } // Don't 404 for these queries either. if (is_home() || is_search() || is_feed()) { status_header(200); return; } } // Guess it's time to 404. $wp_query->set_404(); status_header(404); nocache_headers(); }
public function clean_permalink($headers) { if (is_robots() || get_query_var('sitemap')) { return; } global $wp_query; $options = get_wpseo_options(); // Recreate current URL $cururl = 'http'; if (isset($_SERVER["HTTPS"]) && $_SERVER["HTTPS"] == "on") { $cururl .= "s"; } $cururl .= "://"; if ($_SERVER["SERVER_PORT"] != "80") { $cururl .= $_SERVER["SERVER_NAME"] . ":" . $_SERVER["SERVER_PORT"] . $_SERVER["REQUEST_URI"]; } else { $cururl .= $_SERVER["SERVER_NAME"] . $_SERVER["REQUEST_URI"]; } $properurl = ''; if (is_singular()) { global $post; if (empty($post)) { $post = $wp_query->get_queried_object(); } $properurl = get_permalink($post->ID); $page = get_query_var('page'); if ($page && $page != 1) { $post = get_post($post->ID); $page_count = substr_count($post->post_content, '<!--nextpage-->'); if ($page > $page_count + 1) { $properurl = user_trailingslashit(trailingslashit($properurl) . ($page_count + 1)); } else { $properurl = user_trailingslashit(trailingslashit($properurl) . $page); } } // Fix reply to comment links, whoever decided this should be a GET variable? $result = preg_match('/(\\?replytocom=[^&]+)/', $_SERVER["REQUEST_URI"], $matches); if ($result) { $properurl .= str_replace('?replytocom=', '#comment-', $matches[0]); } // Prevent cleaning out posts & page previews for people capable of viewing them if (isset($_GET['preview']) && isset($_GET['preview_nonce']) && current_user_can('edit_post')) { $properurl = ''; } } else { if (is_front_page()) { if ('posts' == get_option('show_on_front') && is_home()) { $properurl = get_bloginfo('url') . '/'; } elseif ('page' == get_option('show_on_front')) { $properurl = get_permalink(get_option('page_on_front')); } } else { if (is_category() || is_tag() || is_tax()) { $term = $wp_query->get_queried_object(); if (is_feed()) { $properurl = get_term_feed_link($term, $term->taxonomy); } else { $properurl = get_term_link($term, $term->taxonomy); } } else { if (is_search()) { $s = preg_replace('/(%20|\\+)/', ' ', get_search_query()); $properurl = get_bloginfo('url') . '/?s=' . rawurlencode($s); } else { if (is_404()) { if (function_exists('is_multisite') && is_multisite() && !is_subdomain_install() && is_main_site()) { if ($cururl == get_bloginfo('url') . '/blog/' || $cururl == get_bloginfo('url') . '/blog') { if (get_option('show_on_front') == 'page' && get_option('page_for_posts') != 0) { $properurl = get_permalink(get_option('page_for_posts')); } else { $properurl = get_bloginfo('url') . '/'; } } } } } } } } if (!empty($properurl) && $wp_query->query_vars['paged'] != 0 && $wp_query->post_count != 0) { if (is_search()) { $properurl = get_bloginfo('url') . '/page/' . $wp_query->query_vars['paged'] . '/?s=' . rawurlencode($s); } else { $properurl = user_trailingslashit(trailingslashit($properurl) . 'page/' . $wp_query->query_vars['paged']); } } // Prevent cleaning out the WP Subscription managers interface for everyone foreach (array('wp-subscription-manager') as $get) { if (isset($_GET[$get])) { $properurl = ''; } } // Allow plugins to register their own variables not to clean $whitelisted_extravars = apply_filters('wpseo_whitelist_permalink_vars', array()); if (isset($options['cleanpermalink-googlesitesearch']) && $options['cleanpermalink-googlesitesearch']) { // Prevent cleaning out Google Site searches $whitelisted_extravars = array_merge($whitelisted_extravars, array('q', 'cx', 'debug', 'cof', 'ie', 'sa')); } if (isset($options['cleanpermalink-googlecampaign']) && $options['cleanpermalink-googlecampaign']) { // Prevent cleaning out Google Analytics campaign variables $whitelisted_extravars = array_merge($whitelisted_extravars, array('utm_campaign', 'utm_medium', 'utm_source', 'utm_content', 'utm_term')); } if (isset($options['cleanpermalink-extravars']) && strlen($options['cleanpermalink-extravars']) > 0) { $whitelisted_extravars = array_merge($whitelisted_extravars, explode(',', $options['cleanpermalink-extravars'])); } foreach ($whitelisted_extravars as $get) { if (isset($_GET[trim($get)])) { $properurl = ''; } } if (!empty($properurl) && $cururl != $properurl) { wp_redirect($properurl, 301); exit; } }
function hook_template_redirect() { global $cache_stop, $hyper_cache_stop, $lite_cache_stop; if ($this->ob_started) { return; } $home_root = parse_url(get_option('home'), PHP_URL_PATH); if ($cache_stop || $hyper_cache_stop || $lite_cache_stop) { } else { if ($_SERVER['REQUEST_METHOD'] == 'POST') { $cache_stop = true; } else { if (!empty($_SERVER['QUERY_STRING'])) { $cache_stop = true; } else { if (is_user_logged_in()) { $cache_stop = true; } else { if (is_trackback()) { $cache_stop = true; } else { if (isset($this->options['reject_feeds']) && is_feed()) { $cache_stop = true; } else { if (isset($this->options['reject_comment_feeds']) && is_comment_feed()) { $cache_stop = true; } else { if (isset($this->options['reject_home']) && is_front_page()) { $cache_stop = true; } else { if (is_robots()) { $cache_stop = true; } } } } } } } } } if (defined('SID') && SID != '') { $cache_stop = true; } else { if (substr($_SERVER['REQUEST_URI'], 0, strlen($home_root) + 8) == $home_root . '/sitemap') { $cache_stop = true; } else { if (is_404()) { if (isset($this->options['reject_404'])) { $cache_stop = true; } else { $file = $this->get_folder() . '/' . substr(get_option('home'), strpos(get_option('home'), '://') + 3) . '/404.html'; if (file_exists($file) && ($this->options['max_age'] == 0 || filemtime($file) > time() - $this->options['max_age'] * 3600)) { header('Content-Type: text/html;charset=UTF-8'); // For some reason it seems more performant than readfile... header('X-Hyper-Cache: hit,404'); echo file_get_contents($file); die; } } } } } if (!$cache_stop && substr($_SERVER['REQUEST_URI'], 0, strlen($home_root) + 4) == $home_root . '/wp-') { $cache_stop = true; } // URLs to reject (exact) if (!$cache_stop && isset($this->options['reject_uris_exact_enabled'])) { if (is_array($this->options['reject_uris_exact'])) { foreach ($this->options['reject_uris_exact'] as &$uri) { if ($_SERVER['REQUEST_URI'] == $uri) { $cache_stop = true; break; } } } } // URLs to reject if (!$cache_stop && isset($this->options['reject_uris_enabled'])) { if (is_array($this->options['reject_uris'])) { foreach ($this->options['reject_uris'] as &$uri) { if (strpos($_SERVER['REQUEST_URI'], $uri) === 0) { $cache_stop = true; break; } } } } if (!$cache_stop && !empty($this->options['reject_old_posts']) && is_single()) { global $post; if (strtotime($post->post_date_gmt) < time() - 86400 * $this->options['reject_old_posts']) { return; } } // If is not require to bypass the comment authors, remove the cookies so the page is generated without // comment moderation noticies if (!isset($this->options['reject_comment_authors'])) { foreach ($_COOKIE as $n => $v) { if (substr($n, 0, 14) == 'comment_author') { unset($_COOKIE[$n]); } } } $this->ob_started = true; ob_start('hyper_cache_callback'); }
public function templateLoad($defaultView = '') { global $posts, $post, $wp_did_header, $wp_query, $wp_rewrite, $wpdb, $wp_version, $wp, $id, $comment, $user_ID; $content = ''; /** * Loads the correct template based on the visitor's url * @package WordPress */ if (defined('WP_USE_THEMES') && WP_USE_THEMES) { do_action('template_redirect'); } /** * Filter whether to allow 'HEAD' requests to generate content. * * Provides a significant performance bump by exiting before the page * content loads for 'HEAD' requests. See #14348. * * @since 3.5.0 * * @param bool $exit Whether to exit without generating any content for 'HEAD' requests. Default true. */ if ('HEAD' === $_SERVER['REQUEST_METHOD'] && apply_filters('exit_on_http_head', true)) { exit; } // Process feeds and trackbacks even if not using themes. if (is_robots()) { /** * Fired when the template loader determines a robots.txt request. * * @since 2.1.0 */ do_action('do_robots'); return $content; } elseif (is_feed()) { do_feed(); return $content; } elseif (is_trackback()) { include ABSPATH . 'wp-trackback.php'; return $content; } if (defined('WP_USE_THEMES') && WP_USE_THEMES) { $template = false; if (is_404() && ($template = get_404_template())) { } elseif (is_search() && ($template = get_search_template())) { } elseif (is_front_page() && ($template = get_front_page_template())) { } elseif (is_home() && ($template = get_home_template())) { } elseif (is_post_type_archive() && ($template = get_post_type_archive_template())) { } elseif (is_tax() && ($template = get_taxonomy_template())) { } elseif (is_attachment() && ($template = get_attachment_template())) { remove_filter('the_content', 'prepend_attachment'); } elseif (is_single() && ($template = get_single_template())) { } elseif (is_page() && ($template = get_page_template())) { } elseif (is_category() && ($template = get_category_template())) { } elseif (is_tag() && ($template = get_tag_template())) { } elseif (is_author() && ($template = get_author_template())) { } elseif (is_date() && ($template = get_date_template())) { } elseif (is_archive() && ($template = get_archive_template())) { } elseif (is_comments_popup() && ($template = get_comments_popup_template())) { } elseif (is_paged() && ($template = get_paged_template())) { } else { $template = get_index_template(); } /** * Filter the path of the current template before including it. * * @since 3.0.0 * * @param string $template The path of the template to include. */ if ($template = apply_filters('template_include', $this->defaultView ?: $template)) { load_template($template, false); } return $content; } }
/** * Is Active? * * @return boolean Is password protection active? */ function is_active() { global $wp_query; // Always allow access to robots.txt if (isset($wp_query) && is_robots()) { return false; } if ((bool) get_option('password_protected_status')) { return true; } return false; }
/** * Gets post/page ID if current page is singular * * @since 3.1.2 */ public function is_single() { $trackable = array(); $registered_post_types = get_post_types(array('public' => true), 'names'); foreach ($registered_post_types as $post_type) { $trackable[] = $post_type; } $trackable = apply_filters('wpp_trackable_post_types', $trackable); if (is_singular($trackable) && !is_front_page() && !is_preview() && !is_trackback() && !is_feed() && !is_robots()) { global $post; $this->current_post_id = is_object($post) ? $post->ID : 0; } else { $this->current_post_id = 0; } }
/** * Set the Headers for 404, if nothing is found for requested URL. * * Issue a 404 if a request doesn't match any posts and doesn't match * any object (e.g. an existing-but-empty category, tag, author) and a 404 was not already * issued, and if the request was not a search or the homepage. * * Otherwise, issue a 200. * * @since 2.0.0 * * @global WP_Query $wp_query */ public function handle_404() { global $wp_query; // If we've already issued a 404, bail. if (is_404()) { return; } // Never 404 for the admin, robots, or if we found posts. if (is_admin() || is_robots() || $wp_query->posts) { status_header(200); return; } // We will 404 for paged queries, as no posts were found. if (!is_paged()) { // Don't 404 for authors without posts as long as they matched an author on this site. $author = get_query_var('author'); if (is_author() && is_numeric($author) && $author > 0 && is_user_member_of_blog($author)) { status_header(200); return; } // Don't 404 for these queries if they matched an object. if ((is_tag() || is_category() || is_tax() || is_post_type_archive()) && get_queried_object()) { status_header(200); return; } // Don't 404 for these queries either. if (is_home() || is_search() || is_feed()) { status_header(200); return; } } // Guess it's time to 404. $wp_query->set_404(); status_header(404); nocache_headers(); }
/** * Set the Headers for 404, if nothing is found for requested URL. * * Issue a 404 if a request doesn't match any posts and doesn't match * any object (e.g. an existing-but-empty category, tag, author) and a 404 was not already * issued, and if the request was not a search or the homepage. * * Otherwise, issue a 200. * * @since 2.0.0 */ function handle_404() { global $wp_query; // If we've already issued a 404, bail. if (is_404()) { return; } // Never 404 for the admin, robots, or if we found posts. if (is_admin() || is_robots() || $wp_query->posts) { status_header(200); return; } // We will 404 for paged queries, as no posts were found. if (!is_paged()) { // Don't 404 for these queries if they matched an object. if ((is_tag() || is_category() || is_tax() || is_author() || is_post_type_archive()) && $wp_query->get_queried_object()) { status_header(200); return; } // Don't 404 for these queries either. if (is_home() || is_search()) { status_header(200); return; } } // Guess it's time to 404. $wp_query->set_404(); status_header(404); nocache_headers(); }
/** * Outputs the given setting, if conditions are met * * @param string $option Option Name * @return output * * @since 3.0 */ function HFScriptsIns_output($option) { // Ignore admin, feed, robots or trackbacks if (is_admin() || is_feed() || is_robots() || is_trackback()) { return; } // Read options from BD and declare variables $options = get_option('HFScriptsIns_settings'); $data = $options[$option]; // If data is empty then exit if (empty($data)) { return; } // Add comments to output $data_out = "\n<!-- [BEGIN] Scripts added via Head-and-Footer-Scripts-Inserter plugin by Arthur Gareginyan. -->\n"; $data_out .= $data; $data_out .= "\n<!-- [END] Scripts added via Head-and-Footer-Scripts-Inserter plugin by Arthur Gareginyan. -->\n\n"; // Output echo $data_out; }
/** * Removes unneeded query variables from the URL. * @return boolean */ public function clean_permalink() { if (is_robots() || get_query_var('sitemap')) { return false; } global $wp_query; // Recreate current URL $cururl = 'http'; if (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') { $cururl .= 's'; } $cururl .= '://'; if ($_SERVER['SERVER_PORT'] != '80' && $_SERVER['SERVER_PORT'] != '443') { $cururl .= $_SERVER['SERVER_NAME'] . ':' . $_SERVER['SERVER_PORT'] . $_SERVER['REQUEST_URI']; } else { $cururl .= $_SERVER['SERVER_NAME'] . $_SERVER['REQUEST_URI']; } $properurl = ''; if (is_singular()) { global $post; if (empty($post)) { $post = $wp_query->get_queried_object(); } $properurl = get_permalink($post->ID); $page = get_query_var('page'); if ($page && $page != 1) { $post = get_post($post->ID); $page_count = substr_count($post->post_content, '<!--nextpage-->'); if ($page > $page_count + 1) { $properurl = user_trailingslashit(trailingslashit($properurl) . ($page_count + 1)); } else { $properurl = user_trailingslashit(trailingslashit($properurl) . $page); } } // Fix reply to comment links, whoever decided this should be a GET variable? $result = preg_match('`(\\?replytocom=[^&]+)`', $_SERVER['REQUEST_URI'], $matches); if ($result) { $properurl .= str_replace('?replytocom=', '#comment-', $matches[0]); } // Prevent cleaning out posts & page previews for people capable of viewing them if (isset($_GET['preview']) && isset($_GET['preview_nonce']) && current_user_can('edit_post')) { $properurl = ''; } } elseif (is_front_page()) { if ($this->is_home_posts_page()) { $properurl = get_bloginfo('url') . '/'; } elseif ($this->is_home_static_page()) { global $post; $properurl = get_permalink($post->ID); } } elseif (is_category() || is_tag() || is_tax()) { $term = $wp_query->get_queried_object(); if (is_feed()) { $properurl = get_term_feed_link($term->term_id, $term->taxonomy); } else { $properurl = get_term_link($term, $term->taxonomy); } } elseif (is_search()) { $s = preg_replace('`(%20|\\+)`', ' ', get_search_query()); $properurl = get_bloginfo('url') . '/?s=' . rawurlencode($s); } elseif (is_404()) { if (function_exists('is_multisite') && is_multisite() && !is_subdomain_install() && is_main_site()) { if ($cururl == get_bloginfo('url') . '/blog/' || $cururl == get_bloginfo('url') . '/blog') { if ($this->is_home_static_page()) { $properurl = get_permalink(get_option('page_for_posts')); } else { $properurl = get_bloginfo('url') . '/'; } } } } if (!empty($properurl) && $wp_query->query_vars['paged'] != 0 && $wp_query->post_count != 0) { if (is_search()) { $properurl = get_bloginfo('url') . '/page/' . $wp_query->query_vars['paged'] . '/?s=' . rawurlencode(get_search_query()); } else { $properurl = user_trailingslashit(trailingslashit($properurl) . 'page/' . $wp_query->query_vars['paged']); } } // Prevent cleaning out the WP Subscription managers interface for everyone if (isset($_GET['wp-subscription-manager'])) { $properurl = ''; } /** * Filter: 'wpseo_whitelist_permalink_vars' - Allow plugins to register their own variables not to clean * * @api array $unsigned Array of permalink variables _not_ to clean. Empty by default. */ $whitelisted_extravars = apply_filters('wpseo_whitelist_permalink_vars', array()); if ($this->options['cleanpermalink-googlesitesearch'] === true) { // Prevent cleaning out Google Site searches $whitelisted_extravars = array_merge($whitelisted_extravars, array('q', 'cx', 'debug', 'cof', 'ie', 'sa')); } if ($this->options['cleanpermalink-googlecampaign'] === true) { // Prevent cleaning out Google Analytics campaign variables $whitelisted_extravars = array_merge($whitelisted_extravars, array('utm_campaign', 'utm_medium', 'utm_source', 'utm_content', 'utm_term', 'utm_id', 'gclid')); } if ($this->options['cleanpermalink-extravars'] !== '') { $extravars = explode(',', $this->options['cleanpermalink-extravars']); $extravars = array_map('trim', $extravars); $whitelisted_extravars = array_merge($whitelisted_extravars, $extravars); unset($extravars); } foreach ($whitelisted_extravars as $get) { if (isset($_GET[trim($get)])) { $properurl = ''; } } if (!empty($properurl) && $cururl != $properurl) { wp_safe_redirect($properurl, 301); exit; } }
/** * Redirects incoming links to the proper URL based on the site url. * * Search engines consider www.somedomain.com and somedomain.com to be two * different URLs when they both go to the same location. This SEO enhancement * prevents penalty for duplicate content by redirecting all incoming links to * one or the other. * * Prevents redirection for feeds, trackbacks, searches, comment popup, and * admin URLs. Does not redirect on IIS, page/post previews, and on form data. * * Will also attempt to find the correct link when a user enters a URL that does * not exist based on exact WordPress query. Will instead try to parse the URL * or query in an attempt to figure the correct page to go to. * * @since 2.3.0 * @uses $wp_rewrite * @uses $is_IIS * * @param string $requested_url Optional. The URL that was requested, used to * figure if redirect is needed. * @param bool $do_redirect Optional. Redirect to the new URL. * @return null|false|string Null, if redirect not needed. False, if redirect * not needed or the string of the URL */ function redirect_canonical( $requested_url = null, $do_redirect = true ) { global $wp_rewrite, $is_IIS, $wp_query, $wpdb; if ( is_trackback() || is_search() || is_comments_popup() || is_admin() || !empty($_POST) || is_preview() || is_robots() || $is_IIS ) return; if ( !$requested_url ) { // build the URL in the address bar $requested_url = is_ssl() ? 'https://' : 'http://'; $requested_url .= $_SERVER['HTTP_HOST']; $requested_url .= $_SERVER['REQUEST_URI']; } $original = @parse_url($requested_url); if ( false === $original ) return; // Some PHP setups turn requests for / into /index.php in REQUEST_URI // See: http://trac.wordpress.org/ticket/5017 // See: http://trac.wordpress.org/ticket/7173 // Disabled, for now: // $original['path'] = preg_replace('|/index\.php$|', '/', $original['path']); $redirect = $original; $redirect_url = false; // Notice fixing if ( !isset($redirect['path']) ) $redirect['path'] = ''; if ( !isset($redirect['query']) ) $redirect['query'] = ''; if ( is_feed() && ( $id = get_query_var( 'p' ) ) ) { if ( $redirect_url = get_post_comments_feed_link( $id, get_query_var( 'feed' ) ) ) { $redirect['query'] = _remove_qs_args_if_not_in_url( $redirect['query'], array( 'p', 'page_id', 'attachment_id', 'pagename', 'name', 'post_type', 'feed'), $redirect_url ); $redirect['path'] = parse_url( $redirect_url, PHP_URL_PATH ); } } if ( is_singular() && 1 > $wp_query->post_count && ($id = get_query_var('p')) ) { $vars = $wpdb->get_results( $wpdb->prepare("SELECT post_type, post_parent FROM $wpdb->posts WHERE ID = %d", $id) ); if ( isset($vars[0]) && $vars = $vars[0] ) { if ( 'revision' == $vars->post_type && $vars->post_parent > 0 ) $id = $vars->post_parent; if ( $redirect_url = get_permalink($id) ) $redirect['query'] = _remove_qs_args_if_not_in_url( $redirect['query'], array( 'p', 'page_id', 'attachment_id', 'pagename', 'name', 'post_type' ), $redirect_url ); } } // These tests give us a WP-generated permalink if ( is_404() ) { // Redirect ?page_id, ?p=, ?attachment_id= to their respective url's $id = max( get_query_var('p'), get_query_var('page_id'), get_query_var('attachment_id') ); if ( $id && $redirect_post = get_post($id) ) { $post_type_obj = get_post_type_object($redirect_post->post_type); if ( $post_type_obj->public ) { $redirect_url = get_permalink($redirect_post); $redirect['query'] = _remove_qs_args_if_not_in_url( $redirect['query'], array( 'p', 'page_id', 'attachment_id', 'pagename', 'name', 'post_type' ), $redirect_url ); } } if ( ! $redirect_url ) { if ( $redirect_url = redirect_guess_404_permalink( $requested_url ) ) { $redirect['query'] = _remove_qs_args_if_not_in_url( $redirect['query'], array( 'page', 'feed', 'p', 'page_id', 'attachment_id', 'pagename', 'name', 'post_type' ), $redirect_url ); } } } elseif ( is_object($wp_rewrite) && $wp_rewrite->using_permalinks() ) { // rewriting of old ?p=X, ?m=2004, ?m=200401, ?m=20040101 if ( is_attachment() && !empty($_GET['attachment_id']) && ! $redirect_url ) { if ( $redirect_url = get_attachment_link(get_query_var('attachment_id')) ) $redirect['query'] = remove_query_arg('attachment_id', $redirect['query']); } elseif ( is_single() && !empty($_GET['p']) && ! $redirect_url ) { if ( $redirect_url = get_permalink(get_query_var('p')) ) $redirect['query'] = remove_query_arg(array('p', 'post_type'), $redirect['query']); } elseif ( is_single() && !empty($_GET['name']) && ! $redirect_url ) { if ( $redirect_url = get_permalink( $wp_query->get_queried_object_id() ) ) $redirect['query'] = remove_query_arg('name', $redirect['query']); } elseif ( is_page() && !empty($_GET['page_id']) && ! $redirect_url ) { if ( $redirect_url = get_permalink(get_query_var('page_id')) ) $redirect['query'] = remove_query_arg('page_id', $redirect['query']); } elseif ( is_page() && !is_feed() && isset($wp_query->queried_object) && 'page' == get_option('show_on_front') && $wp_query->queried_object->ID == get_option('page_on_front') && ! $redirect_url ) { $redirect_url = home_url('/'); } elseif ( is_home() && !empty($_GET['page_id']) && 'page' == get_option('show_on_front') && get_query_var('page_id') == get_option('page_for_posts') && ! $redirect_url ) { if ( $redirect_url = get_permalink(get_option('page_for_posts')) ) $redirect['query'] = remove_query_arg('page_id', $redirect['query']); } elseif ( !empty($_GET['m']) && ( is_year() || is_month() || is_day() ) ) { $m = get_query_var('m'); switch ( strlen($m) ) { case 4: // Yearly $redirect_url = get_year_link($m); break; case 6: // Monthly $redirect_url = get_month_link( substr($m, 0, 4), substr($m, 4, 2) ); break; case 8: // Daily $redirect_url = get_day_link(substr($m, 0, 4), substr($m, 4, 2), substr($m, 6, 2)); break; } if ( $redirect_url ) $redirect['query'] = remove_query_arg('m', $redirect['query']); // now moving on to non ?m=X year/month/day links } elseif ( is_day() && get_query_var('year') && get_query_var('monthnum') && !empty($_GET['day']) ) { if ( $redirect_url = get_day_link(get_query_var('year'), get_query_var('monthnum'), get_query_var('day')) ) $redirect['query'] = remove_query_arg(array('year', 'monthnum', 'day'), $redirect['query']); } elseif ( is_month() && get_query_var('year') && !empty($_GET['monthnum']) ) { if ( $redirect_url = get_month_link(get_query_var('year'), get_query_var('monthnum')) ) $redirect['query'] = remove_query_arg(array('year', 'monthnum'), $redirect['query']); } elseif ( is_year() && !empty($_GET['year']) ) { if ( $redirect_url = get_year_link(get_query_var('year')) ) $redirect['query'] = remove_query_arg('year', $redirect['query']); } elseif ( is_author() && !empty($_GET['author']) && preg_match( '|^[0-9]+$|', $_GET['author'] ) ) { $author = get_userdata(get_query_var('author')); if ( ( false !== $author ) && $wpdb->get_var( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE $wpdb->posts.post_author = %d AND $wpdb->posts.post_status = 'publish' LIMIT 1", $author->ID ) ) ) { if ( $redirect_url = get_author_posts_url($author->ID, $author->user_nicename) ) $redirect['query'] = remove_query_arg('author', $redirect['query']); } } elseif ( is_category() || is_tag() || is_tax() ) { // Terms (Tags/categories) $term_count = 0; foreach ( $wp_query->tax_query->queries as $tax_query ) $term_count += count( $tax_query['terms'] ); $obj = $wp_query->get_queried_object(); if ( $term_count <= 1 && !empty($obj->term_id) && ( $tax_url = get_term_link((int)$obj->term_id, $obj->taxonomy) ) && !is_wp_error($tax_url) ) { if ( !empty($redirect['query']) ) { // Strip taxonomy query vars off the url. $qv_remove = array( 'term', 'taxonomy'); if ( is_category() ) { $qv_remove[] = 'category_name'; $qv_remove[] = 'cat'; } elseif ( is_tag() ) { $qv_remove[] = 'tag'; $qv_remove[] = 'tag_id'; } else { // Custom taxonomies will have a custom query var, remove those too: $tax_obj = get_taxonomy( $obj->taxonomy ); if ( false !== $tax_obj->query_var ) $qv_remove[] = $tax_obj->query_var; } $rewrite_vars = array_diff( array_keys($wp_query->query), array_keys($_GET) ); if ( !array_diff($rewrite_vars, array_keys($_GET)) ) { // Check to see if all the Query vars are coming from the rewrite, none are set via $_GET $redirect['query'] = remove_query_arg($qv_remove, $redirect['query']); //Remove all of the per-tax qv's // Create the destination url for this taxonomy $tax_url = parse_url($tax_url); if ( ! empty($tax_url['query']) ) { // Taxonomy accessible via ?taxonomy=..&term=.. or any custom qv.. parse_str($tax_url['query'], $query_vars); $redirect['query'] = add_query_arg($query_vars, $redirect['query']); } else { // Taxonomy is accessible via a "pretty-URL" $redirect['path'] = $tax_url['path']; } } else { // Some query vars are set via $_GET. Unset those from $_GET that exist via the rewrite foreach ( $qv_remove as $_qv ) { if ( isset($rewrite_vars[$_qv]) ) $redirect['query'] = remove_query_arg($_qv, $redirect['query']); } } } } } elseif ( is_single() && strpos($wp_rewrite->permalink_structure, '%category%') !== false && $cat = get_query_var( 'category_name' ) ) { $category = get_category_by_path( $cat ); $post_terms = wp_get_object_terms($wp_query->get_queried_object_id(), 'category', array('fields' => 'tt_ids')); if ( (!$category || is_wp_error($category)) || ( !is_wp_error($post_terms) && !empty($post_terms) && !in_array($category->term_taxonomy_id, $post_terms) ) ) $redirect_url = get_permalink($wp_query->get_queried_object_id()); } // Post Paging if ( is_singular() && ! is_front_page() && get_query_var('page') ) { if ( !$redirect_url ) $redirect_url = get_permalink( get_queried_object_id() ); $redirect_url = trailingslashit( $redirect_url ) . user_trailingslashit( get_query_var( 'page' ), 'single_paged' ); $redirect['query'] = remove_query_arg( 'page', $redirect['query'] ); } // paging and feeds if ( get_query_var('paged') || is_feed() || get_query_var('cpage') ) { while ( preg_match( "#/$wp_rewrite->pagination_base/?[0-9]+?(/+)?$#", $redirect['path'] ) || preg_match( '#/(comments/?)?(feed|rss|rdf|atom|rss2)(/+)?$#', $redirect['path'] ) || preg_match( '#/comment-page-[0-9]+(/+)?$#', $redirect['path'] ) ) { // Strip off paging and feed $redirect['path'] = preg_replace("#/$wp_rewrite->pagination_base/?[0-9]+?(/+)?$#", '/', $redirect['path']); // strip off any existing paging $redirect['path'] = preg_replace('#/(comments/?)?(feed|rss2?|rdf|atom)(/+|$)#', '/', $redirect['path']); // strip off feed endings $redirect['path'] = preg_replace('#/comment-page-[0-9]+?(/+)?$#', '/', $redirect['path']); // strip off any existing comment paging } $addl_path = ''; if ( is_feed() && in_array( get_query_var('feed'), $wp_rewrite->feeds ) ) { $addl_path = !empty( $addl_path ) ? trailingslashit($addl_path) : ''; if ( !is_singular() && get_query_var( 'withcomments' ) ) $addl_path .= 'comments/'; if ( ( 'rss' == get_default_feed() && 'feed' == get_query_var('feed') ) || 'rss' == get_query_var('feed') ) $addl_path .= user_trailingslashit( 'feed/' . ( ( get_default_feed() == 'rss2' ) ? '' : 'rss2' ), 'feed' ); else $addl_path .= user_trailingslashit( 'feed/' . ( ( get_default_feed() == get_query_var('feed') || 'feed' == get_query_var('feed') ) ? '' : get_query_var('feed') ), 'feed' ); $redirect['query'] = remove_query_arg( 'feed', $redirect['query'] ); } elseif ( is_feed() && 'old' == get_query_var('feed') ) { $old_feed_files = array( 'wp-atom.php' => 'atom', 'wp-commentsrss2.php' => 'comments_rss2', 'wp-feed.php' => get_default_feed(), 'wp-rdf.php' => 'rdf', 'wp-rss.php' => 'rss2', 'wp-rss2.php' => 'rss2', ); if ( isset( $old_feed_files[ basename( $redirect['path'] ) ] ) ) { $redirect_url = get_feed_link( $old_feed_files[ basename( $redirect['path'] ) ] ); wp_redirect( $redirect_url, 301 ); die(); } } if ( get_query_var('paged') > 0 ) { $paged = get_query_var('paged'); $redirect['query'] = remove_query_arg( 'paged', $redirect['query'] ); if ( !is_feed() ) { if ( $paged > 1 && !is_single() ) { $addl_path = ( !empty( $addl_path ) ? trailingslashit($addl_path) : '' ) . user_trailingslashit("$wp_rewrite->pagination_base/$paged", 'paged'); } elseif ( !is_single() ) { $addl_path = !empty( $addl_path ) ? trailingslashit($addl_path) : ''; } } elseif ( $paged > 1 ) { $redirect['query'] = add_query_arg( 'paged', $paged, $redirect['query'] ); } } if ( get_option('page_comments') && ( ( 'newest' == get_option('default_comments_page') && get_query_var('cpage') > 0 ) || ( 'newest' != get_option('default_comments_page') && get_query_var('cpage') > 1 ) ) ) { $addl_path = ( !empty( $addl_path ) ? trailingslashit($addl_path) : '' ) . user_trailingslashit( 'comment-page-' . get_query_var('cpage'), 'commentpaged' ); $redirect['query'] = remove_query_arg( 'cpage', $redirect['query'] ); } $redirect['path'] = user_trailingslashit( preg_replace('|/index.php/?$|', '/', $redirect['path']) ); // strip off trailing /index.php/ if ( !empty( $addl_path ) && $wp_rewrite->using_index_permalinks() && strpos($redirect['path'], '/index.php/') === false ) $redirect['path'] = trailingslashit($redirect['path']) . 'index.php/'; if ( !empty( $addl_path ) ) $redirect['path'] = trailingslashit($redirect['path']) . $addl_path; $redirect_url = $redirect['scheme'] . '://' . $redirect['host'] . $redirect['path']; } if ( 'wp-register.php' == basename( $redirect['path'] ) ) { if ( is_multisite() ) $redirect_url = apply_filters( 'wp_signup_location', site_url( 'wp-signup.php' ) ); else $redirect_url = site_url( 'wp-login.php?action=register' ); wp_redirect( $redirect_url, 301 ); die(); } } // tack on any additional query vars $redirect['query'] = preg_replace( '#^\??&*?#', '', $redirect['query'] ); if ( $redirect_url && !empty($redirect['query']) ) { parse_str( $redirect['query'], $_parsed_query ); $redirect = @parse_url($redirect_url); if ( ! empty( $_parsed_query['name'] ) && ! empty( $redirect['query'] ) ) { parse_str( $redirect['query'], $_parsed_redirect_query ); if ( empty( $_parsed_redirect_query['name'] ) ) unset( $_parsed_query['name'] ); } $_parsed_query = rawurlencode_deep( $_parsed_query ); $redirect_url = add_query_arg( $_parsed_query, $redirect_url ); } if ( $redirect_url ) $redirect = @parse_url($redirect_url); // www.example.com vs example.com $user_home = @parse_url(home_url()); if ( !empty($user_home['host']) ) $redirect['host'] = $user_home['host']; if ( empty($user_home['path']) ) $user_home['path'] = '/'; // Handle ports if ( !empty($user_home['port']) ) $redirect['port'] = $user_home['port']; else unset($redirect['port']); // trailing /index.php $redirect['path'] = preg_replace('|/index.php/*?$|', '/', $redirect['path']); // Remove trailing spaces from the path $redirect['path'] = preg_replace( '#(%20| )+$#', '', $redirect['path'] ); if ( !empty( $redirect['query'] ) ) { // Remove trailing spaces from certain terminating query string args $redirect['query'] = preg_replace( '#((p|page_id|cat|tag)=[^&]*?)(%20| )+$#', '$1', $redirect['query'] ); // Clean up empty query strings $redirect['query'] = trim(preg_replace( '#(^|&)(p|page_id|cat|tag)=?(&|$)#', '&', $redirect['query']), '&'); // Redirect obsolete feeds $redirect['query'] = preg_replace( '#(^|&)feed=rss(&|$)#', '$1feed=rss2$3', $redirect['query'] ); // Remove redundant leading ampersands $redirect['query'] = preg_replace( '#^\??&*?#', '', $redirect['query'] ); } // strip /index.php/ when we're not using PATHINFO permalinks if ( !$wp_rewrite->using_index_permalinks() ) $redirect['path'] = str_replace('/index.php/', '/', $redirect['path']); // trailing slashes if ( is_object($wp_rewrite) && $wp_rewrite->using_permalinks() && !is_404() && (!is_front_page() || ( is_front_page() && (get_query_var('paged') > 1) ) ) ) { $user_ts_type = ''; if ( get_query_var('paged') > 0 ) { $user_ts_type = 'paged'; } else { foreach ( array('single', 'category', 'page', 'day', 'month', 'year', 'home') as $type ) { $func = 'is_' . $type; if ( call_user_func($func) ) { $user_ts_type = $type; break; } } } $redirect['path'] = user_trailingslashit($redirect['path'], $user_ts_type); } elseif ( is_front_page() ) { $redirect['path'] = trailingslashit($redirect['path']); } // Strip multiple slashes out of the URL if ( strpos($redirect['path'], '//') > -1 ) $redirect['path'] = preg_replace('|/+|', '/', $redirect['path']); // Always trailing slash the Front Page URL if ( trailingslashit( $redirect['path'] ) == trailingslashit( $user_home['path'] ) ) $redirect['path'] = trailingslashit($redirect['path']); // Ignore differences in host capitalization, as this can lead to infinite redirects // Only redirect no-www <=> yes-www if ( strtolower($original['host']) == strtolower($redirect['host']) || ( strtolower($original['host']) != 'www.' . strtolower($redirect['host']) && 'www.' . strtolower($original['host']) != strtolower($redirect['host']) ) ) $redirect['host'] = $original['host']; $compare_original = array($original['host'], $original['path']); if ( !empty( $original['port'] ) ) $compare_original[] = $original['port']; if ( !empty( $original['query'] ) ) $compare_original[] = $original['query']; $compare_redirect = array($redirect['host'], $redirect['path']); if ( !empty( $redirect['port'] ) ) $compare_redirect[] = $redirect['port']; if ( !empty( $redirect['query'] ) ) $compare_redirect[] = $redirect['query']; if ( $compare_original !== $compare_redirect ) { $redirect_url = $redirect['scheme'] . '://' . $redirect['host']; if ( !empty($redirect['port']) ) $redirect_url .= ':' . $redirect['port']; $redirect_url .= $redirect['path']; if ( !empty($redirect['query']) ) $redirect_url .= '?' . $redirect['query']; } if ( !$redirect_url || $redirect_url == $requested_url ) return false; // Hex encoded octets are case-insensitive. if ( false !== strpos($requested_url, '%') ) { if ( !function_exists('lowercase_octets') ) { function lowercase_octets($matches) { return strtolower( $matches[0] ); } } $requested_url = preg_replace_callback('|%[a-fA-F0-9][a-fA-F0-9]|', 'lowercase_octets', $requested_url); } // Note that you can use the "redirect_canonical" filter to cancel a canonical redirect for whatever reason by returning false $redirect_url = apply_filters('redirect_canonical', $redirect_url, $requested_url); if ( !$redirect_url || $redirect_url == $requested_url ) // yes, again -- in case the filter aborted the request return false; if ( $do_redirect ) { // protect against chained redirects if ( !redirect_canonical($redirect_url, false) ) { wp_redirect($redirect_url, 301); exit(); } else { // Debug // die("1: $redirect_url<br />2: " . redirect_canonical( $redirect_url, false ) ); return false; } } else { return $redirect_url; } }