PHP is_comment_feed函数代码示例

 function filter_query()
 {
     if (is_comment_feed()) {
         // we are inside a comment feed
         wp_die(__('Comments are closed.'), '', array('response' => 403));
     }
 }

 function apply_filters()
 {
     if (is_feed()) {
         $hs_settings = get_option('hs_settings');
         if ($hs_settings !== false && !empty($hs_settings['hs_portal'])) {
             $this->portal_id = $hs_settings['hs_portal'];
             add_filter('the_content_feed', array($this, 'hs_add_rss_readers_tracking'));
             add_filter('the_excerpt_rss', array($this, 'hs_add_rss_readers_tracking'));
             if (!is_category() && !is_comment_feed()) {
                 add_filter('the_content_feed', array($this, 'hs_add_rss_subscribers_tracking'));
             }
         }
     }
 }

/**
 * Redirect the browser to the custom feed URI.
 *
 * Exits PHP after redirect.
 *
 * @since 1.3.0
 *
 * @uses genesis_get_option() Get theme setting value.
 *
 * @return null Return early on failure. Exits on success.
 */
function genesis_feed_redirect()
{
    if (!is_feed() || isset($_SERVER['HTTP_USER_AGENT']) && preg_match('/feed(blitz|burner|validator)/i', $_SERVER['HTTP_USER_AGENT'])) {
        return;
    }
    //* Don't redirect if viewing archive, search, or post comments feed
    if (is_archive() || is_search() || is_singular()) {
        return;
    }
    $feed_uri = genesis_get_option('feed_uri');
    $comments_feed_uri = genesis_get_option('comments_feed_uri');
    if ($feed_uri && !is_comment_feed() && genesis_get_option('redirect_feed')) {
        wp_redirect($feed_uri, 302);
        exit;
    }
    if ($comments_feed_uri && is_comment_feed() && genesis_get_option('redirect_comments_feed')) {
        wp_redirect($comments_feed_uri, 302);
        exit;
    }
}

 /**
  * Filter out the comment feed
  *
  * @since  0.0.2
  * @access public
  * @link   https://github.com/solarissmoke/disable-comments-mu
  * @uses   wp_die()
  */
 public static function filterFeedComments()
 {
     if (is_comment_feed()) {
         wp_die('There are no comments enabled on this site.', '', ['response' => 403]);
     }
 }

 function pre_get_posts($query)
 {
     // don't make anything if no language has been defined yet
     // $this->post_types & $this->taxonomies are defined only once the action 'wp_loaded' has been fired
     // honor suppress_filters
     if (!$this->get_languages_list() || !did_action('wp_loaded') || $query->get('suppress_filters')) {
         return $query;
     }
     $qv = $query->query_vars;
     // users may want to display content in a different language than the current one by setting it explicitely in the query
     if (!$this->first_query && $this->curlang && isset($qv['lang']) && $qv['lang']) {
         return $query;
     }
     $this->first_query = false;
     // detect our exclude pages query and returns to avoid conflicts
     // this test should be sufficient
     if (isset($qv['tax_query'][0]['taxonomy']) && $qv['tax_query'][0]['taxonomy'] == 'language' && isset($qv['tax_query'][0]['operator']) && $qv['tax_query'][0]['operator'] == 'NOT IN') {
         return $query;
     }
     // special case for wp-signup.php & wp-activate.php
     if (is_home() && false === strpos($_SERVER['SCRIPT_NAME'], 'index.php')) {
         $this->curlang = $this->get_preferred_language();
         return $query;
     }
     // homepage is requested, let's set the language
     // take care to avoid posts page for which is_home = 1
     if (!$this->curlang && empty($query->query) && (is_home() || is_page() && $qv['page_id'] == $this->page_on_front)) {
         $this->home_requested($query);
     }
     // redirect the language page to the homepage
     if ($this->options['redirect_lang'] && is_tax('language') && $this->page_on_front && (count($query->query) == 1 || is_paged() && count($query->query) == 2)) {
         $qv['page_id'] = $this->get_post($this->page_on_front, $this->get_language(get_query_var('lang')));
         $query->parse_query($qv);
         return $query;
     }
     // sets is_home on translated home page when it displays posts
     // is_home must be true on page 2, 3... too
     if (!$this->page_on_front && is_tax('language') && (count($query->query) == 1 || is_paged() && count($query->query) == 2)) {
         $query->is_home = true;
         $query->is_tax = false;
         $this->curlang = $this->get_language(get_query_var('lang'));
         // sets the language now otherwise it will be too late to filter sticky posts !
     }
     // sets the language for posts page in case the front page displays a static page
     if ($this->page_for_posts) {
         // If permalinks are used, WordPress does set and use $query->queried_object_id and sets $query->query_vars['page_id'] to 0
         // and does set and use $query->query_vars['page_id'] if permalinks are not used :(
         if (isset($qv['pagename']) && $qv['pagename'] && isset($query->queried_object_id)) {
             $page_id = $query->queried_object_id;
         } elseif (isset($qv['page_id'])) {
             $page_id = $qv['page_id'];
         }
         if (isset($page_id) && $page_id && $this->get_post($page_id, $this->get_post_language($this->page_for_posts)) == $this->page_for_posts) {
             $this->page_for_posts = $page_id;
             $this->curlang = $this->get_post_language($page_id);
             $query->set('lang', $this->curlang->slug);
             $query->is_page = false;
             $query->is_singular = false;
             $query->is_home = true;
             $query->is_posts_page = true;
         }
     }
     $is_post_type = isset($qv['post_type']) && (in_array($qv['post_type'], $this->post_types) || is_array($qv['post_type']) && array_intersect($qv['post_type'], $this->post_types));
     // FIXME to generalize as I probably forget things
     $is_archive = count($query->query) == 1 && isset($qv['paged']) && $qv['paged'] || isset($qv['m']) && $qv['m'] || isset($qv['author']) && $qv['author'] || isset($qv['post_type']) && is_post_type_archive() && $is_post_type;
     // sets 404 when the language is not set for archives needing the language in the url
     if (!$this->options['hide_default'] && !isset($qv['lang']) && !$GLOBALS['wp_rewrite']->using_permalinks() && $is_archive) {
         $query->set_404();
     }
     // sets the language in case we hide the default language
     if ($this->options['hide_default'] && !isset($qv['lang']) && ($is_archive || is_search() || count($query->query) == 1 && isset($qv['feed']) && $qv['feed'])) {
         $query->set('lang', $this->options['default_lang']);
     }
     // allow filtering recent posts and secondary queries by the current language
     // take care not to break queries for non visible post types such as nav_menu_items, attachments...
     if ($this->curlang && (!isset($qv['post_type']) || $is_post_type)) {
         $query->set('lang', $this->curlang->slug);
     }
     // remove pages query when the language is set unless we do a search
     // FIXME is only search broken by this ?
     if (isset($qv['lang']) && $qv['lang'] && !isset($qv['post_type']) && !is_search()) {
         $query->set('post_type', 'post');
     }
     // unset the is_archive flag for language pages to prevent loading the archive template
     // keep archive flag for comment feed otherwise the language filter does not work
     if (isset($qv['lang']) && $qv['lang'] && !is_comment_feed() && !is_post_type_archive() && !is_date() && !is_author() && !is_category() && !is_tag() && !is_tax('post_format')) {
         $query->is_archive = false;
     }
     // unset the is_tax flag for authors pages and post types archives
     // FIXME Probably I should do this for other cases
     if (isset($qv['lang']) && $qv['lang'] && (is_author() || is_post_type_archive() || is_date() || is_search())) {
         $query->is_tax = false;
         unset($query->queried_object);
     }
     // sets a language for theme preview
     if (is_preview() && is_front_page()) {
         $this->curlang = $this->get_current_language();
         $query->set('lang', $this->curlang->slug);
     }
     // sets the language for an empty string search when hiding the code for default language
//.........这里部分代码省略.........

 /**
  * Redirect on comment feed, set status 301
  *
  * @since   04/08/2013
  * @param   void
  * @return  void
  */
 public function filter_query()
 {
     if (!is_comment_feed()) {
         return NULL;
     }
     if (isset($_GET['feed'])) {
         wp_redirect(remove_query_arg('feed'), 301);
         exit;
     }
     // redirect_canonical will do the rest
     set_query_var('feed', '');
 }

 public function getQuery()
 {
     $query = ['isArchive' => is_archive(), 'isPostTypeArchive' => is_post_type_archive(), 'isAttachment' => is_attachment(), 'isAuthor' => is_author(), 'isCategory' => is_category(), 'isTag' => is_tag(), 'isTaxonomy' => is_tax(), 'isCommentsPopup' => is_comments_popup(), 'isDate' => is_date(), 'isDay' => is_day(), 'isFeed' => is_feed(), 'isCommentFeed' => is_comment_feed(), 'isFrontPage' => is_front_page(), 'isHome' => is_home(), 'isMonth' => is_month(), 'isPage' => is_page(), 'isPaged' => is_paged(), 'isPreview' => is_preview(), 'isRobots' => is_robots(), 'isSearch' => is_search(), 'isSingle' => is_single(), 'isSingular' => is_singular(), 'isTime' => is_time(), 'isTrackback' => is_trackback(), 'isYear' => is_year(), 'is404' => is_404(), 'postType' => is_singular() ? get_queried_object()->post_type : get_query_var('post_type', null), 'attachmentId' => is_attachment() ? get_queried_object()->ID : null, 'authorId' => is_author() ? get_queried_object()->ID : null, 'categoryId' => is_category() ? get_queried_object()->term_id : null, 'tagId' => is_tag() ? get_queried_object()->term_id : null, 'taxonomy' => is_tax() ? get_queried_object()->taxonomy : null, 'termId' => is_tax() ? get_queried_object()->term_id : null, 'feed' => is_feed() ? get_query_var('feed', null) : null, 'postId' => is_single() ? get_queried_object()->ID : null];
     return $query;
 }

 /**
  * 
  */
 function filter_query()
 {
     if (is_comment_feed()) {
         if (isset($_GET['feed'])) {
             // remove possible XSS
             $url = esc_url_raw(remove_query_arg('feed', 301));
             wp_redirect($url);
             exit;
         }
         set_query_var('feed', '');
         // redirect_canonical will do the rest
         redirect_canonical();
     }
 }

function pshb_template_redirect() {
  if ((is_comment_feed() && !is_singular())
      || (is_feed() && !is_comment_feed() && !is_archive())) {
    $hub_urls = pshb_get_pubsub_endpoints();
    foreach ($hub_urls as $hub_url) {
      header('Link: <'.$hub_url.'>; rel=hub', false);
    }
    header('Link: <'.( is_ssl() ? 'https://' : 'http://' ) . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'].'>; rel=self', false);
  }
}

 /**
  * HideMyWP::wp()
  *
  * Disable WP components when permalink is enabled
  * @return
  */
 function wp()
 {
     //delete_option('pp_important_messages_last');
     /*echo 'last raw:'.get_option('pp_important_messages_last');
             echo '<br>last timestap +70';
            // strtotime( '+70 hours', strtotime($recent_message_last)
             echo strtotime( '+70 hours', strtotime(get_option('pp_important_messages_last')));
             echo ' again str:';
     echo date('Y-m-d H:i:s', strtotime( '+70 hours', strtotime(get_option('pp_important_messages_last'))));
             echo '<p>';
     echo current_time('timestamp', 1) < strtotime( '+70 hours', strtotime(get_option('pp_important_messages_last')));*/
     if ((is_feed() || is_comment_feed()) && !isset($_GET['feed']) && !$this->opt('feed_enable')) {
         $this->block_access();
     }
     if (is_author() && !isset($_GET['author']) && !isset($_GET['author']) && !$this->opt('author_enable')) {
         $this->block_access();
     }
     if (is_search() && !isset($_GET['s']) && !$this->opt('search_enable')) {
         $this->block_access();
     }
     if (is_paged() && !isset($_GET['paged']) && !$this->opt('paginate_enable')) {
         $this->block_access();
     }
     if (is_page() && !isset($_GET['page_id']) && !isset($_GET['pagename']) && !$this->opt('page_enable')) {
         $this->block_access();
     }
     if (is_single() && !isset($_GET['p']) && !$this->opt('post_enable')) {
         $this->block_access();
     }
     if (is_category() && !isset($_GET['cat']) && !$this->opt('category_enable')) {
         $this->block_access();
     }
     if (is_tag() && !isset($_GET['tag']) && !$this->opt('tag_enable')) {
         $this->block_access();
     }
     if ((is_date() || is_time()) && !isset($_GET['monthnum']) && !isset($_GET['m']) && !isset($_GET['w']) && !isset($_GET['second']) && !isset($_GET['year']) && !isset($_GET['day']) && !isset($_GET['hour']) && !isset($_GET['second']) && !isset($_GET['minute']) && !isset($_GET['calendar']) && $this->opt('disable_archive')) {
         $this->block_access();
     }
     if ((is_tax() || is_post_type_archive() || is_trackback() || is_comments_popup() || is_attachment()) && !isset($_GET['post_type']) && !isset($_GET['taxonamy']) && !isset($_GET['attachment']) && !isset($_GET['attachment_id']) && !isset($_GET['preview']) && $this->opt('disable_other_wp')) {
         $this->block_access();
     }
     if (isset($_SERVER['HTTP_USER_AGENT']) && !is_404() && !is_home() && (stristr($_SERVER['HTTP_USER_AGENT'], 'BuiltWith') || stristr($_SERVER['HTTP_USER_AGENT'], '2ip.ru'))) {
         wp_redirect(home_url());
     }
     if ($this->opt('remove_other_meta')) {
         if (function_exists('header_remove')) {
             header_remove('X-Powered-By');
         } else {
             header('X-Powered-By: ');
         }
     }
 }

 /**
  * Determine whether the current request is for a frontend (i.e. themed) page.
  *
  * @return boolean [description]
  */
 protected function is_frontend_request()
 {
     global $pagenow;
     $is_login = 'wp-login.php' === $pagenow;
     // @todo Might want to allow this to run on feeds...
     $is_backend = is_feed() || is_robots() || is_trackback() || is_comment_feed() || is_admin() || $is_login;
     return !$is_backend;
 }

 function pre_get_posts($query)
 {
     $qvars = $query->query_vars;
     // detect our exclude pages query and returns to avoid conflicts
     // this test should be sufficient
     if (isset($qvars['tax_query'][0]['taxonomy']) && $qvars['tax_query'][0]['taxonomy'] == 'language' && isset($qvars['tax_query'][0]['operator'])) {
         return;
     }
     // homepage is requested, let's set the language
     // second check not to break wp-signup & wp-activate
     if (empty($query->query) && home_url('/') == trailingslashit((is_ssl() ? 'https://' : 'http://') . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'])) {
         // find out the language
         if ($this->options['hide_default'] && isset($_COOKIE['wordpress_polylang'])) {
             $this->curlang = $this->get_language($this->options['default_lang']);
         } else {
             $this->curlang = $this->get_preferred_language();
         }
         // sets the language according to browser preference or default language
         // we are already on the right page
         if ($this->options['default_lang'] == $this->curlang->slug && $this->options['hide_default']) {
             if ($this->page_on_front && ($link_id = $this->get_post($this->page_on_front, $this->curlang))) {
                 $query->set('page_id', $link_id);
             } else {
                 $query->set('lang', $this->curlang->slug);
             }
         } else {
             wp_redirect($this->get_home_url($this->curlang));
             exit;
         }
     }
     // redirect the language page to the homepage
     if ($this->options['redirect_lang'] && is_tax('language') && count($query->query) == 1 && $this->page_on_front) {
         $this->curlang = $this->get_language(get_query_var('lang'));
         $query->parse_query('page_id=' . $this->get_post($this->page_on_front, $this->curlang));
         return;
     }
     // sets is_home on translated home page when it displays posts
     // is_home must be true on page 2, 3... too
     if (!$this->page_on_front && is_tax('language') && (count($query->query) == 1 || is_paged() && count($query->query) == 2)) {
         $query->is_home = true;
         $query->is_tax = false;
         $this->curlang = $this->get_language(get_query_var('lang'));
         // sets the language now otherwise it will be too late to filter sticky posts !
     }
     // sets the language for posts page in case the front page displays a static page
     if ($this->page_for_posts) {
         // If permalinks are used, WordPress does set and use $query->queried_object_id and sets $query->query_vars['page_id'] to 0
         // and does set and use $query->query_vars['page_id'] if permalinks are not used :(
         if (isset($qvars['pagename']) && $qvars['pagename'] && isset($query->queried_object_id)) {
             $page_id = $query->queried_object_id;
         } elseif (isset($qvars['page_id'])) {
             $page_id = $qvars['page_id'];
         }
         if (isset($page_id) && $page_id && $this->get_post($page_id, $this->get_post_language($this->page_for_posts)) == $this->page_for_posts) {
             $this->page_for_posts = $page_id;
             $this->curlang = $this->get_post_language($page_id);
             $query->set('lang', $this->curlang->slug);
             $query->is_page = false;
             $query->is_home = true;
             $query->is_posts_page = true;
             $query->is_singular = false;
         }
     }
     // FIXME to generalize as I probably forget things
     $is_archive = count($query->query) == 1 && isset($qvars['paged']) && $qvars['paged'] || isset($qvars['m']) && $qvars['m'] || isset($qvars['author']) && $qvars['author'] || isset($qvars['post_type']) && is_post_type_archive() && in_array($qvars['post_type'], $this->post_types);
     // sets 404 when the language is not set for archives needing the language in the url
     if (!$this->options['hide_default'] && !isset($qvars['lang']) && !$GLOBALS['wp_rewrite']->using_permalinks() && $is_archive) {
         $query->set_404();
     }
     // sets the language in case we hide the default language
     if ($this->options['hide_default'] && !isset($qvars['lang']) && ($is_archive || count($query->query) == 1 && isset($qvars['feed']) && $qvars['feed'])) {
         $query->set('lang', $this->options['default_lang']);
     }
     // allow filtering recent posts by the current language
     // take care not to break queries for non visible post types such as nav_menu_items, attachments...
     if ($query->is_home && $this->curlang && (!isset($qvars['post_type']) || in_array($qvars['post_type'], $this->post_types) || is_array($qvars['post_type']) && array_intersect($qvars['post_type'], $this->post_types))) {
         $query->set('lang', $this->curlang->slug);
     }
     // remove pages query when the language is set unless we do a search
     // FIXME is only search broken by this ?
     if (isset($qvars['lang']) && $qvars['lang'] && !isset($qvars['post_type']) && !is_search()) {
         $query->set('post_type', 'post');
     }
     // unset the is_archive flag for language pages to prevent loading the archive template
     // keep archive flag for comment feed otherwise the language filter does not work
     if (isset($qvars['lang']) && $qvars['lang'] && !is_comment_feed() && !is_post_type_archive() && !is_date() && !is_author() && !is_category() && !is_tag() && !is_tax('post_format')) {
         $query->is_archive = false;
     }
     // unset the is_tax flag for authors pages and post types archives
     // FIXME Probably I should do this for other cases
     if (isset($qvars['lang']) && $qvars['lang'] && (is_author() || is_post_type_archive())) {
         $query->is_tax = false;
         unset($query->queried_object);
     }
     // sets a language for theme preview
     if (isset($_GET['preview'])) {
         $query->set('lang', $this->options['default_lang']);
     }
     if (PLL_DISPLAY_ALL) {
         // add posts with no language set
//.........这里部分代码省略.........

 public function comment_text()
 {
     if (!is_feed() && !is_comment_feed()) {
         //Yay, filters.
         add_filter('comment_excerpt', array("AECFilters", 'add_edit_links'), '1000');
         //Commented out because some ppl add issues with these screwing up their theme
         //add_filter('get_comment_date', array(&$this, 'add_date_spans'), '1000');
         //add_filter('get_comment_time', array(&$this, 'add_time_spans'), '1000');
         add_filter('comment_text', array("AECFilters", 'add_edit_links'), '1000');
         //Low priority so other HTML can be added first
         add_filter('thesis_comment_text', array("AECFilters", 'add_edit_links'), '1000');
         //For Thesis (todo - remove when necessary)
         add_filter('get_comment_author_link', array("AECFilters", 'add_author_spans'), '1000');
         //Low priority so other HTML can be added first
     }
 }

 /**
  * HideMyWP::wp()
  * 
  * Disable WP components when permalink is enabled
  * @return
  */
 function wp()
 {
     if ((is_feed() || is_comment_feed()) && !isset($_GET['feed']) && !$this->opt('feed_enable')) {
         $this->block_access();
     }
     if (is_author() && !isset($_GET['author']) && !isset($_GET['author']) && !$this->opt('author_enable')) {
         $this->block_access();
     }
     if (is_search() && !isset($_GET['s']) && !$this->opt('search_enable')) {
         $this->block_access();
     }
     if (is_paged() && !isset($_GET['paged']) && !$this->opt('paginate_enable')) {
         $this->block_access();
     }
     if (is_page() && !isset($_GET['page_id']) && !isset($_GET['pagename']) && !$this->opt('page_enable')) {
         $this->block_access();
     }
     if (is_single() && !isset($_GET['p']) && !$this->opt('post_enable')) {
         $this->block_access();
     }
     if (is_category() && !isset($_GET['cat']) && !$this->opt('category_enable')) {
         $this->block_access();
     }
     if (is_tag() && !isset($_GET['tag']) && !$this->opt('tag_enable')) {
         $this->block_access();
     }
     if ((is_date() || is_time()) && !isset($_GET['monthnum']) && !isset($_GET['m']) && !isset($_GET['w']) && !isset($_GET['second']) && !isset($_GET['year']) && !isset($_GET['day']) && !isset($_GET['hour']) && !isset($_GET['second']) && !isset($_GET['minute']) && !isset($_GET['calendar']) && $this->opt('disable_archive')) {
         $this->block_access();
     }
     if ((is_tax() || is_post_type_archive() || is_trackback() || is_comments_popup() || is_attachment()) && !isset($_GET['post_type']) && !isset($_GET['taxonamy']) && !isset($_GET['attachment']) && !isset($_GET['attachment_id']) && !isset($_GET['preview']) && $this->opt('disable_other_wp')) {
         $this->block_access();
     }
     if (!is_404() && !is_home() && (stristr($_SERVER['HTTP_USER_AGENT'], 'BuiltWith') || stristr($_SERVER['HTTP_USER_AGENT'], '2ip.ru'))) {
         wp_redirect(home_url());
     }
 }

 /**
  * Hook into front-end routing.
  * Setup the router API to be executed before
  * theme default templates.
  */
 public function setRouter()
 {
     if (is_feed() || is_comment_feed()) {
         return;
     }
     try {
         $request = $this->container['request'];
         $response = $this->container['router']->dispatch($request);
         // We only send back the content because, headers are already defined
         // by WordPress internals.
         $response->sendContent();
     } catch (\Symfony\Component\HttpKernel\Exception\NotFoundHttpException $exception) {
         /*
          * Fallback to WordPress templates.
          */
     }
 }