class="comment-list"><?php
/**
* List comments using the default WordPress comments output
* Allow parameter overrides through facebook_wp_list_comments filter
*/
wp_list_comments($_comment_options);
?>
</<?php
echo $_comment_options['style'];
?>
><?php
unset($_comment_options);
}
// have_comments()
// generate Facebook Comments Box markup
$_facebook_comments = Facebook_Comments::comments_box();
if ($_facebook_comments) {
/**
* Output content before the Facebook Comments Box display area
*
* @since 1.3
*/
do_action('facebook_comment_form_before');
echo '<div id="respond" class="comment-respond">';
echo $_facebook_comments;
echo '</div>';
/**
* Output content after the Facebook Comments Box display area
*
* @since 1.3
*/
/**
* Add Facebook functionality to the WordPress admin bar
*
* @since 1.1
* @param WP_Admin_Bar $wp_admin_bar existing WordPress admin bar object
*/
public function admin_bar()
{
if (isset($this->credentials) && isset($this->credentials['app_id'])) {
if (get_option('facebook_comments_enabled')) {
if (!class_exists('Facebook_Comments')) {
require_once $this->plugin_directory . 'social-plugins/class-facebook-comments.php';
}
Facebook_Comments::admin_bar_menu();
}
}
}
/**
* Add Open Graph protocol markup to <head>
* We use full IRIs for consistent mapping between mapped CURIE prefixes defined in a parent element and self-contained properties using a full IRI
*
* @since 1.0
* @link http://www.w3.org/TR/rdfa-syntax/#s_curieprocessing RDFa Core 1.1 CURIE and IRI processing
*/
public static function add_og_protocol()
{
global $post, $facebook_loader;
$meta_tags = array(self::OGP_NS . 'site_name' => get_bloginfo('name'), self::OGP_NS . 'type' => 'website');
if (isset($facebook_loader)) {
if (isset($facebook_loader->locale)) {
$meta_tags[self::OGP_NS . 'locale'] = $facebook_loader->locale;
}
if (isset($facebook_loader->credentials) && isset($facebook_loader->credentials['app_id']) && $facebook_loader->credentials['app_id']) {
$meta_tags[self::FB_NS . 'app_id'] = $facebook_loader->credentials['app_id'];
}
}
if (is_home() || is_front_page()) {
$meta_tags[self::OGP_NS . 'title'] = get_bloginfo('name');
$meta_tags[self::OGP_NS . 'description'] = get_bloginfo('description');
$meta_tags[self::OGP_NS . 'url'] = home_url();
} else {
if (is_single() && empty($post->post_password)) {
setup_postdata($post);
$post_type = get_post_type();
$meta_tags[self::OGP_NS . 'url'] = apply_filters('facebook_rel_canonical', get_permalink());
if (post_type_supports($post_type, 'title')) {
$meta_tags[self::OGP_NS . 'title'] = get_the_title();
}
if (post_type_supports($post_type, 'excerpt')) {
$description = '';
// did the publisher specify a custom excerpt? use it
if (!empty($post->post_excerpt)) {
$description = apply_filters('get_the_excerpt', $post->post_excerpt);
} else {
$description = $post->post_content;
}
$description = self::clean_description($description);
if ($description) {
$meta_tags[self::OGP_NS . 'description'] = $description;
}
}
$meta_tags[self::OGP_NS . 'type'] = 'article';
$meta_tags[self::ARTICLE_NS . 'published_time'] = date('c', strtotime($post->post_date_gmt));
$meta_tags[self::ARTICLE_NS . 'modified_time'] = date('c', strtotime($post->post_modified_gmt));
if (post_type_supports($post_type, 'author') && isset($post->post_author)) {
$meta_tags[self::ARTICLE_NS . 'author'] = get_author_posts_url($post->post_author);
// adding an fb:admin grants comment moderation permissions for Comment Box
if (get_option('facebook_comments_enabled') && user_can($post->post_author, 'moderate_comments')) {
if (!class_exists('Facebook_Comments')) {
require_once dirname(__FILE__) . '/social-plugins/class-facebook-comments.php';
}
if (Facebook_Comments::comments_enabled_for_post_type($post)) {
if (!class_exists('Facebook_User')) {
require_once dirname(__FILE__) . '/facebook-user.php';
}
$facebook_user_data = Facebook_User::get_user_meta($post->post_author, 'fb_data', true);
if (is_array($facebook_user_data) && isset($facebook_user_data['fb_uid'])) {
$meta_tags[self::FB_NS . 'admins'] = $facebook_user_data['fb_uid'];
}
unset($facebook_user_data);
}
}
}
// add the first category as a section. all other categories as tags
$cat_ids = get_the_category();
if (!empty($cat_ids)) {
$no_category = apply_filters('the_category', __('Uncategorized'));
$cat = get_category($cat_ids[0]);
if (!empty($cat) && isset($cat->name) && $cat->name !== $no_category) {
$meta_tags[self::ARTICLE_NS . 'section'] = $cat->name;
}
//output the rest of the categories as tags
unset($cat_ids[0]);
if (!empty($cat_ids)) {
$meta_tags[self::ARTICLE_NS . 'tag'] = array();
foreach ($cat_ids as $cat_id) {
$cat = get_category($cat_id);
if (isset($cat->name) && $cat->name !== $no_category) {
$meta_tags[self::ARTICLE_NS . 'tag'][] = $cat->name;
}
unset($cat);
}
}
}
// add tags. treat tags as lower priority than multiple categories
$tags = get_the_tags();
if ($tags) {
if (!array_key_exists(self::ARTICLE_NS . 'tag', $meta_tags)) {
$meta_tags[self::ARTICLE_NS . 'tag'] = array();
}
foreach ($tags as $tag) {
$meta_tags[self::ARTICLE_NS . 'tag'][] = $tag->name;
}
}
// does current post type and the current theme support post thumbnails?
if (post_type_supports($post_type, 'thumbnail') && function_exists('has_post_thumbnail') && has_post_thumbnail()) {
list($post_thumbnail_url, $post_thumbnail_width, $post_thumbnail_height) = wp_get_attachment_image_src(get_post_thumbnail_id($post->ID), 'full');
if (!empty($post_thumbnail_url)) {
$image = array('url' => $post_thumbnail_url);
if (!empty($post_thumbnail_width)) {
$image['width'] = absint($post_thumbnail_width);
}
if (!empty($post_thumbnail_height)) {
$image['height'] = absint($post_thumbnail_height);
}
$meta_tags[self::OGP_NS . 'image'] = array($image);
}
}
$gallery_images = self::gallery_images($post);
if (!empty($gallery_images)) {
foreach ($gallery_images as $gallery_image) {
// do not repeat the thumbnail
if (isset($post_thumbnail_url) && $post_thumbnail_url === $gallery_image['url']) {
continue;
}
$meta_tags[self::OGP_NS . 'image'][] = $gallery_image;
}
}
unset($gallery_images);
} else {
if (is_author()) {
$author = get_queried_object();
if (!($author && isset($author->ID))) {
break;
}
$author_id = $author->ID;
$meta_tags[self::OGP_NS . 'type'] = 'profile';
$meta_tags[self::OGP_NS . 'title'] = get_the_author_meta('display_name', $author_id);
$meta_tags[self::OGP_NS . 'url'] = get_author_posts_url(get_the_author_meta('ID', $author_id));
$meta_tags[self::PROFILE_NS . 'first_name'] = get_the_author_meta('first_name', $author_id);
$meta_tags[self::PROFILE_NS . 'last_name'] = get_the_author_meta('last_name', $author_id);
$description = self::clean_description(get_the_author_meta('description', $author_id));
if ($description) {
$meta_tags[self::OGP_NS . 'description'] = $description;
}
if (!class_exists('Facebook_User')) {
require_once dirname(__FILE__) . '/facebook-user.php';
}
$facebook_user_data = Facebook_User::get_user_meta($author_id, 'fb_data', true);
if (is_array($facebook_user_data) && isset($facebook_user_data['third_party_id'])) {
$meta_tags[self::FB_NS . 'profile_id'] = $facebook_user_data['third_party_id'];
}
unset($facebook_user_data);
// no need to show username if there is only one
if (is_multi_author()) {
$meta_tags[self::PROFILE_NS . 'username'] = get_the_author_meta('login', $author_id);
}
} else {
if (is_page()) {
$meta_tags[self::OGP_NS . 'type'] = 'article';
$meta_tags[self::OGP_NS . 'title'] = get_the_title();
$meta_tags[self::OGP_NS . 'url'] = apply_filters('facebook_rel_canonical', get_permalink());
}
}
}
}
$meta_tags = apply_filters('fb_meta_tags', $meta_tags, $post);
// default: true while Facebook crawler corrects its indexing of full IRI values
if (apply_filters('facebook_ogp_prefixed', true)) {
$meta_tags = self::prefixed_properties($meta_tags);
}
foreach ($meta_tags as $property => $content) {
self::meta_elements($property, $content);
}
}
/**
* Add Open Graph protocol markup to <head>
* We use full IRIs for consistent mapping between mapped CURIE prefixes defined in a parent element and self-contained properties using a full IRI
*
* @since 1.0
*
* @link http://www.w3.org/TR/rdfa-syntax/#s_curieprocessing RDFa Core 1.1 CURIE and IRI processing
* @global stdClass|WP_Post $post WordPress post object for the current view
* @global Facebook_Loader $facebook_loader
* @return void
*/
public static function add_og_protocol()
{
global $post, $facebook_loader;
$meta_tags = array(self::OGP_NS . 'site_name' => get_bloginfo('name'), self::OGP_NS . 'type' => 'website');
if (isset($facebook_loader)) {
if (isset($facebook_loader->locale)) {
$meta_tags[self::OGP_NS . 'locale'] = $facebook_loader->locale;
}
if (isset($facebook_loader->credentials) && isset($facebook_loader->credentials['app_id']) && $facebook_loader->credentials['app_id']) {
$meta_tags[self::FB_NS . 'app_id'] = $facebook_loader->credentials['app_id'];
}
}
if (is_home() || is_front_page()) {
$meta_tags[self::OGP_NS . 'title'] = get_bloginfo('name');
$meta_tags[self::OGP_NS . 'description'] = get_bloginfo('description');
$meta_tags[self::OGP_NS . 'url'] = home_url();
} else {
if (is_singular() && empty($post->post_password)) {
setup_postdata($post);
$post_type = get_post_type($post);
/**
* Canonical URL for the singular page.
*
* @since 1.1.6
* @param string absolute URI of the current post context
*/
$meta_tags[self::OGP_NS . 'url'] = apply_filters('facebook_rel_canonical', get_permalink($post->ID));
if (post_type_supports($post_type, 'title')) {
$meta_tags[self::OGP_NS . 'title'] = get_the_title();
}
if (post_type_supports($post_type, 'excerpt')) {
$description = '';
// did the publisher specify a custom excerpt? use it
if (!empty($post->post_excerpt)) {
$description = apply_filters('get_the_excerpt', $post->post_excerpt);
} else {
$description = $post->post_content;
}
$description = self::clean_description($description);
if ($description) {
$meta_tags[self::OGP_NS . 'description'] = $description;
}
}
$meta_tags[self::OGP_NS . 'type'] = self::get_post_og_type($post);
$images = self::get_og_images($post);
if (!empty($images)) {
$meta_tags[self::OGP_NS . 'image'] = array_values($images);
}
unset($images);
if ($meta_tags[self::OGP_NS . 'type'] === 'article') {
// add article-specific properties
$meta_tags = array_merge($meta_tags, self::get_article_properties($post));
} else {
if ($meta_tags[self::OGP_NS . 'type'] === 'video.other') {
// attempt to declare a video or videos
$videos = self::get_og_videos($post);
if (!empty($videos)) {
$videos = array_values($videos);
if (count($videos) === 1) {
$video = array_shift($videos);
if ($video && isset($video[self::VIDEO_NS])) {
foreach ($video[self::VIDEO_NS] as $property => $value) {
$meta_tags[self::VIDEO_NS . $property] = $value;
}
unset($video[self::VIDEO_NS]);
}
$meta_tags[self::OGP_NS . 'video'] = array($video);
unset($video);
} else {
$videos_only = array();
foreach ($videos as $video) {
unset($video[self::VIDEO_NS]);
$videos_only[] = $video;
}
$meta_tags[self::OGP_NS . 'video'] = $videos_only;
unset($videos_only);
}
}
unset($videos);
if (empty($meta_tags[self::OGP_NS . 'video'])) {
// try to find well-known and easily mapped video provider WP_Embeds
$videos = self::get_embed_videos($post);
if (!empty($videos)) {
foreach ($videos as $video_url => $video) {
if (empty($video)) {
continue;
}
if (isset($video['image'])) {
$meta_tags[self::OGP_NS . 'image'][] = $video['image'];
unset($video['image']);
}
$meta_tags[self::OGP_NS . 'video'] = array_values($video);
}
}
unset($videos);
}
}
}
// include MP3s for audio post formats
if (has_post_format('audio', $post)) {
$audios = self::get_og_audio($post);
if (!empty($audios)) {
$meta_tags[self::OGP_NS . 'audio'] = array_values($audios);
}
unset($audios);
}
if (post_type_supports($post_type, 'author') && isset($post->post_author)) {
// Facebook user helper
if (!class_exists('Facebook_User')) {
require_once $facebook_loader->plugin_directory . 'facebook-user.php';
}
$facebook_user_data = Facebook_User::get_user_meta($post->post_author, 'fb_data', true);
$author_fbid = '';
if (is_array($facebook_user_data) && isset($facebook_user_data['fb_uid'])) {
$author_fbid = $facebook_user_data['fb_uid'];
}
unset($facebook_user_data);
if ($author_fbid) {
$meta_tags[self::FB_NS . 'profile_id'] = $author_fbid;
// adding an fb:admin grants comment moderation permissions for Comment Box
if (get_option('facebook_comments_enabled') && user_can($post->post_author, 'moderate_comments')) {
if (!class_exists('Facebook_Comments')) {
require_once $facebook_loader->plugin_directory . 'social-plugins/class-facebook-comments.php';
}
if (Facebook_Comments::comments_enabled_for_post_type($post)) {
$meta_tags[self::FB_NS . 'admins'] = $author_fbid;
}
}
}
unset($author_fbid);
}
} else {
if (is_author()) {
$author = get_queried_object();
if ($author && isset($author->ID)) {
$author_id = $author->ID;
$meta_tags[self::OGP_NS . 'type'] = 'profile';
$meta_tags[self::OGP_NS . 'title'] = get_the_author_meta('display_name', $author_id);
$meta_tags[self::OGP_NS . 'url'] = get_author_posts_url(get_the_author_meta('ID', $author_id));
$meta_tags[self::PROFILE_NS . 'first_name'] = get_the_author_meta('first_name', $author_id);
$meta_tags[self::PROFILE_NS . 'last_name'] = get_the_author_meta('last_name', $author_id);
$description = self::clean_description(get_the_author_meta('description', $author_id));
if ($description) {
$meta_tags[self::OGP_NS . 'description'] = $description;
}
// Facebook user helper
if (!class_exists('Facebook_User')) {
require_once $facebook_loader->plugin_directory . 'facebook-user.php';
}
$facebook_user_data = Facebook_User::get_user_meta($author_id, 'fb_data', true);
if (is_array($facebook_user_data) && isset($facebook_user_data['fb_uid'])) {
$meta_tags[self::FB_NS . 'profile_id'] = $facebook_user_data['fb_uid'];
}
unset($facebook_user_data);
// no need to show username if there is only one
if (is_multi_author()) {
$meta_tags[self::PROFILE_NS . 'username'] = get_the_author_meta('login', $author_id);
}
}
unset($author);
} else {
if (is_page()) {
$meta_tags[self::OGP_NS . 'type'] = 'article';
$meta_tags[self::OGP_NS . 'title'] = get_the_title();
// duplicate_hook
$meta_tags[self::OGP_NS . 'url'] = apply_filters('facebook_rel_canonical', get_permalink());
}
}
}
}
/**
* Customize Open Graph protocol for the site or page before output.
*
* Add, change, and delete Open Graph protocol values used to summarize a link shared on Facebook and create new Open Graph objects.
*
* @since 1.0
* @param array $meta_tags {
* Open Graph protocol values to be output
*
* @type string Full IRI RDFa Core property
* @type mixed property value or multiple values
* }
* @param stdClass|WP_Post $post the current post global if set
*/
$meta_tags = apply_filters('fb_meta_tags', $meta_tags, $post);
/**
* Control auto-prefixing or full IRI RDFa Core 1.1 properties output for the page.
*
* Use prefixed values (e.g. og:image) by default to maximize compatibility with indexers. Assumes prefix CURIE mappings will be set on <head> or <html> to properly map the prefixes or the publisher is not concerned with RDFa Core 1.1 compatibility and reserved prefixes.
*
* @since 1.1.6
* @param bool default true
*/
if (apply_filters('facebook_ogp_prefixed', true)) {
$meta_tags = self::prefixed_properties($meta_tags);
}
foreach ($meta_tags as $property => $content) {
self::meta_elements($property, $content);
}
}
