Weak hands cannot be planted, meager skills have no foundation. Shallow wisdom is futile, how can one hope for a good name?扰扰从役倦，屑屑身事微。少壮轻年月，迟暮惜光辉。 post_title; } return esc_html($this->replaceSnippet($meta_title, $shop)); } $post = get_post($id); $meta_title = get_post_meta($id, '_metaseo_metatitle', true); if ($meta_title !== maybe_unserialize($meta_title)) { $meta_title = ''; } if ($meta_title === '') { if (empty($post)) { return ''; } $meta_title = '%title% - %sitename%'; } return esc_html($this->replaceSnippet($meta_title, $post)); } /** * Retrieve the current page number with context (i.e. 'page 2 of 4') for use as replacement string. * * @return string */ public function retrievePage() { $replacement = null; $max = $this->determinePagenumbering('max'); $nr = $this->determinePagenumbering('nr'); $sep = '-'; if ($max > 1 && $nr > 1) { $replacement = sprintf($sep . ' ' . __('Page %1$d of %2$d', 'wp-meta-seo'), $nr, $max); } return $replacement; } /** * Determine the page numbering of the current post/page/cpt * * @param string $request Whether to return the page number or the max number of pages ('nr'|'max') * * @return integer|null */ public function determinePagenumbering($request = 'nr') { global $wp_query, $post; $max_num_pages = null; $page_number = null; $max_num_pages = 1; if (!is_singular()) { $page_number = get_query_var('paged'); if ($page_number === 0 || $page_number === '') { $page_number = 1; } if (isset($wp_query->max_num_pages) && ($wp_query->max_num_pages !== '' && (int) $wp_query->max_num_pages !== 0)) { $max_num_pages = $wp_query->max_num_pages; } } else { $page_number = get_query_var('page'); if ($page_number === 0 || $page_number === '') { $page_number = 1; } if (isset($post->post_content)) { $max_num_pages = (substr_count($post->post_content, '') + 1); } } $return = null; switch ($request) { case 'nr': $return = $page_number; break; case 'max': $return = $max_num_pages; break; } return $return; } /** * Replace Snippet * * @param string $string String * @param object $post Current post * * @return mixed */ public function replaceSnippet($string, $post) { $vars_to_cache = array( 'title' => !(empty($post->post_title)) ? $post->post_title : null, 'date' => wpmsRetrieveDate($post), 'id' => !(empty($post->ID)) ? $post->ID : null, 'sitename' => trim(strip_tags(get_bloginfo('name'))), 'sitedesc' => trim(strip_tags(get_bloginfo('description'))), 'sep' => '-', 'page' => $this->retrievePage(), 'currenttime' => date_i18n(get_option('time_format')), 'currentdate' => date_i18n(get_option('date_format')), 'currentday' => date_i18n('j'), 'currentmonth' => date_i18n('F'), 'currentyear' => date_i18n('Y'), ); foreach ($vars_to_cache as $var => $value) { $string = str_replace('%' . $var . '%', $value, $string); } return $string; } /** * Get meta title for meta tag * * @param array $settings Meta seo settings * @param string $meta_title Meta title * * @return string */ public function getMetaTitle($settings, $meta_title) { global $post; $meta_title_esc = esc_attr($meta_title); // check homepage is a page if ($meta_title === '' && is_front_page()) { $meta_title_esc = esc_attr($settings['metaseo_title_home']); if ($meta_title_esc !== maybe_unserialize($meta_title_esc)) { $meta_title_esc = ''; } } return esc_attr($this->replaceSnippet($meta_title_esc, $post)); } /** * Get meta keyword for meta tag * * @param array $settings Meta seo settings * @param integer $id Id of post * * @return string */ public function getKeyword($settings, $id) { $keywords = ''; if (isset($settings['metaseo_showkeywords']) && (int) $settings['metaseo_showkeywords'] === 1) { $meta_keywords = get_post_meta($id, '_metaseo_metakeywords', true); $keywords = esc_attr($meta_keywords); } return esc_attr($keywords); } /** * Get meta description for meta tag * * @param array $settings Meta seo settings * @param integer $id Id of post * @param string $content Content of post * * @return string */ public function getDesc($settings, $id, $content) { global $post; $meta_desc_esc = get_post_meta($id, '_metaseo_metadesc', true); if ($meta_desc_esc !== maybe_unserialize($meta_desc_esc)) { $meta_desc_esc = ''; } if ($meta_desc_esc === '') { $content = strip_shortcodes($content); $content = trim(strip_tags($content)); if (strlen($content) > MPMSCAT_DESC_LENGTH) { $meta_desc_esc = substr($content, 0, 316) . ' ...'; } else { $meta_desc_esc = $content; } } if (get_post_meta($id, '_metaseo_metadesc', true) === '' && is_front_page()) { $meta_desc_esc = esc_attr($settings['metaseo_desc_home']); if ($meta_desc_esc !== maybe_unserialize($meta_desc_esc)) { $meta_desc_esc = ''; } } return esc_attr($this->replaceSnippet($meta_desc_esc, $post)); } /** * Get meta facebook title * * @param integer $id Id of post * * @return mixed|string */ public function getFbtitle($id) { $meta_fbtitle = get_post_meta($id, '_metaseo_metaopengraph-title', true); if ($meta_fbtitle !== maybe_unserialize($meta_fbtitle)) { $meta_fbtitle = ''; } return esc_attr($meta_fbtitle); } /** * Get meta facebook description * @param integer $id Id of post * * @return mixed|string */ public function getFbdesc($id) { $meta_fbdesc = get_post_meta($id, '_metaseo_metaopengraph-desc', true); if ($meta_fbdesc !== maybe_unserialize($meta_fbdesc)) { $meta_fbdesc = ''; } return esc_attr($meta_fbdesc); } /** * Get meta Facebook image and Twitter image * * @param integer $id Post ID * @param array $settings WPMS settings * * @return array */ public function getImage($id, $settings) { $meta_twimage = get_post_meta($id, '_metaseo_metatwitter-image', true); $meta_fbimage = get_post_meta($id, '_metaseo_metaopengraph-image', true); // If empty url or image not found then check setting default image //phpcs:ignore Generic.PHP.NoSilencedErrors.Discouraged if (empty($meta_fbimage) || !(@getimagesize($meta_fbimage))) { $fbSettings = $settings['metaseo_enable_default_fb_image']; if ($fbSettings['active']) { $meta_fbimage = $this->getImageSettings($id, $fbSettings); } } //phpcs:ignore Generic.PHP.NoSilencedErrors.Discouraged if (empty($meta_twimage) || !(@getimagesize($meta_twimage))) { $twSettings = $settings['metaseo_enable_default_twitter_image']; if ($twSettings['active']) { $meta_twimage = $this->getImageSettings($id, $twSettings); } } $default_image = wp_get_attachment_image_src(get_post_thumbnail_id($id), 'single-post-thumbnail'); //phpcs:ignore Generic.PHP.NoSilencedErrors.Discouraged if ((empty($meta_twimage) || !(@getimagesize($meta_twimage))) && isset($default_image[0])) { $meta_twimage = $default_image[0]; } //phpcs:ignore Generic.PHP.NoSilencedErrors.Discouraged if ((empty($meta_fbimage) || !(@getimagesize($meta_fbimage))) && isset($default_image[0])) { $meta_fbimage = $default_image[0]; } return array( esc_url($meta_fbimage), esc_url($meta_twimage) ); } /** * Get default social image setting by user * * @param string|integer $postID Post id * @param array $settings WPMS settings * * @return string */ public function getImageSettings($postID, $settings) { $imageSource = $settings['source']; $image = ''; switch ($imageSource) { case 'featured': $image = $this->getFeaturedImage($postID); break; case 'firstInContent': $image = $this->getFirstImageInContent($postID); break; case 'author': $image = $this->getAuthorAvatar($postID); break; case 'setDefaultImage': $image = $settings['default_set']; break; } return $image; } /** * Get featured image * * @param string|integer $postID Post ID * * @return mixed|string */ public function getFeaturedImage($postID) { $imageId = get_post_thumbnail_id($postID); $image = $imageId ? wp_get_attachment_image_src($imageId) : ''; return isset($image[0]) ? $image[0] : ''; } /** * Get first image in post/page content * * @param string|integer $postID Post ID * * @return string */ public function getFirstImageInContent($postID) { $postContent = get_post_field('post_content', $postID); preg_match_all('||i', $postContent, $matches); return !empty($matches[1]) ? current($matches[1]) : ''; } /** * Get post/page author avatar * * @param string|integer $postID Post ID * * @return string */ public function getAuthorAvatar($postID) { $authorID = get_post_field('post_author', $postID); $authorAvatar = get_avatar($authorID, 300); preg_match("/src='(.*?)'/i", $authorAvatar, $matches); return !empty($matches[1]) ? $matches[1] : ''; } /** * Get meta twiter title * * @param integer $id Id of post * * @return string */ public function getTwtitle($id) { $twitter_title = get_post_meta($id, '_metaseo_metatwitter-title', true); if ($twitter_title !== maybe_unserialize($twitter_title)) { $twitter_title = ''; } return esc_attr($twitter_title); } /** * Get meta twiter description * * @param integer $id Id of post * * @return string */ public function getTwdesc($id) { $twitter_desc = get_post_meta($id, '_metaseo_metatwitter-desc', true); if ($twitter_desc !== maybe_unserialize($twitter_desc)) { $twitter_desc = ''; } return esc_attr($twitter_desc); } /** * Get meta twiter card * * @param array $settings Meta seo settings * * @return string */ public function getTwCard($settings) { if ((!empty($settings['metaseo_twitter_card']))) { $meta_twcard = $settings['metaseo_twitter_card']; } else { $meta_twcard = 'summary'; } return esc_attr($meta_twcard); } /** * Get meta for home page * * @param array $settings Meta seo settings * * @return array */ public function getHome($settings) { // get option reading $mpage_for_posts = get_option('page_for_posts'); $mshow_on_front = get_option('show_on_front'); $title = ''; $desc = ''; $page_follow = 'follow'; $page_index = 'index'; if ($mshow_on_front === 'posts') { $title = $settings['metaseo_title_home']; $desc = $settings['metaseo_desc_home']; if ($title !== maybe_unserialize($title)) { $title = ''; } if ($desc !== maybe_unserialize($desc)) { $desc = ''; } // set meta title when setting is empty if ($settings['metaseo_title_home'] === '') { $title = get_bloginfo('name') . ' - ' . get_bloginfo('description'); } // set meta description when setting is empty if ($settings['metaseo_desc_home'] === '') { $desc = get_bloginfo('description'); } } elseif ($mshow_on_front === 'page') { // is page posts $title = get_post_meta($mpage_for_posts, '_metaseo_metatitle', true); $desc = get_post_meta($mpage_for_posts, '_metaseo_metadesc', true); $page_follow = get_post_meta($mpage_for_posts, '_metaseo_metafollow', true); $page_index = get_post_meta($mpage_for_posts, '_metaseo_metaindex', true); } return array( 'title' => esc_attr($title), 'desc' => esc_attr($desc), 'page_follow' => esc_attr($page_follow), 'page_index' => esc_attr($page_index) ); } /** * Get meta for front page * * @param array $settings Settings * @param integer $id Id of posts * * @return array */ public function getFrontPageMeta($settings, $id) { $mpage_on_front = get_option('page_on_front'); $title = get_post_meta($mpage_on_front, '_metaseo_metatitle', true); $desc = get_post_meta($mpage_on_front, '_metaseo_metadesc', true); if ($title === '') { $title = $settings['metaseo_title_home']; } if (!empty($id)) { $post = get_post($id); $title = $this->replaceSnippet($title, $post); } if ($desc === '') { $desc = $settings['metaseo_desc_home']; } $page_follow = get_post_meta($mpage_on_front, '_metaseo_metafollow', true); $page_index = get_post_meta($mpage_on_front, '_metaseo_metaindex', true); return array( 'title' => esc_attr($title), 'desc' => esc_attr($desc), 'page_follow' => esc_attr($page_follow), 'page_index' => esc_attr($page_index) ); } /** * Get meta for tag , category * * @param object $wp_query Wordpress query * @param array $settings Meta seo settings * * @return array */ public function getTagMeta($wp_query, $settings) { $term = $wp_query->get_queried_object(); $meta_keywords_esc = ''; $meta_canonical = ''; if (is_object($term) && !empty($term)) { if (function_exists('get_term_meta')) { $cat_metatitle = get_term_meta($term->term_id, 'wpms_category_metatitle', true); $cat_metadesc = get_term_meta($term->term_id, 'wpms_category_metadesc', true); } else { $cat_metatitle = get_metadata('term', $term->term_id, 'wpms_category_metatitle', true); $cat_metadesc = get_metadata('term', $term->term_id, 'wpms_category_metadesc', true); } if (isset($settings['metaseo_showkeywords']) && (int) $settings['metaseo_showkeywords'] === 1) { if (function_exists('get_term_meta')) { $meta_keywords_esc = get_term_meta($term->term_id, 'wpms_category_metakeywords', true); } else { $meta_keywords_esc = get_metadata('term', $term->term_id, 'wpms_category_metakeywords', true); } } if (isset($settings['metaseo_canonical']) && (int) $settings['metaseo_canonical'] === 1) { if (function_exists('get_term_meta')) { $meta_canonical = get_term_meta($term->term_id, 'wpms_category_canonical', true); } else { $meta_canonical = get_metadata('term', $term->term_id, 'wpms_category_canonical', true); } $meta_canonical = MetaSeoAdmin::convertCanonicalUrlToDisplay($meta_canonical); } if (isset($cat_metatitle) && $cat_metatitle !== '') { $title = $cat_metatitle; } else { $title = $term->name; } if (isset($cat_metadesc) && $cat_metadesc !== '') { $desc = $cat_metadesc; } else { $desc = $term->description; } } else { $title = ''; $desc = ''; } return array( 'title' => esc_attr($title), 'desc' => esc_attr($desc), 'keyword' => esc_attr($meta_keywords_esc), 'canonical' => esc_url($meta_canonical) ); } /** * Get meta facebook admin and twitter site * * @param array $settings Meta seo settings * @param integer $id Id of post * * @return array */ public function getUserMeta($settings, $id) { $post = get_post($id); if (empty($post)) { return array( 'meta_twitter_site' => '', 'facebook_admin' => '' ); } $meta_twitter_site = get_user_meta($post->post_author, 'mtwitter', true); $facebook_admin = get_user_meta($post->post_author, 'mfacebook', true); if ($settings) { if ($meta_twitter_site === '' && $settings['metaseo_showtwitter'] !== '') { $meta_twitter_site = $settings['metaseo_showtwitter']; } if ($facebook_admin === '' && $settings['metaseo_showfacebook'] !== '') { $facebook_admin = $settings['metaseo_showfacebook']; } } return array( 'meta_twitter_site' => esc_attr($meta_twitter_site), 'facebook_admin' => esc_attr($facebook_admin) ); } /** * Get current URL * * @param array $settings Global settings * @param integer $id Id of post * * @return mixed|string */ public function getCurentUrl($settings, $id) { if (isset($_SERVER['HTTPS']) && !empty($_SERVER['HTTPS'])) { $http = 'https'; } else { $http = 'http'; } $current_url = $http . '://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']; if (!empty($id)) { $canonical = get_post_meta($id, '_metaseo_metametaseo_canonical', true); if (!empty($canonical)) { $canonical = MetaSeoAdmin::convertCanonicalUrlToDisplay($canonical); if (isset($settings['metaseo_canonical']) && !empty($settings['metaseo_canonical'])) { $current_url = $canonical; } } } $current_url = esc_url($current_url); return $current_url; } /** * Get type * * @return string */ public function getType() { if (is_front_page() || is_home()) { $type = 'website'; } elseif (is_singular()) { $type = 'article'; } else { // We use "object" for archives etc. as article doesn't apply there. $type = 'object'; } return $type; } /** * Render meta tag * * @param integer $id Id of post * @param array $settings Meta seo settings * @param string $meta_twimage Meta twiter image * @param string $meta_twcard Meta twiter card * @param string $meta_twitter_site Meta twiter site * @param string $sitename Site name * @param string $meta_twdesc Meta twiter description * @param string $meta_twtitle Meta twiter title * @param string $facebook_admin Meta facebook admin * @param string $meta_fbimage Meta facebook image * @param string $meta_fbdesc Meta facebook description * @param string $current_url Current url * @param string $type Meta type * @param string $fbapp_id Meta facebook app id * @param string $meta_fbtitle Meta facebook title * @param string $meta_desc_esc Meta description * @param string $meta_keywords_esc Meta keywords * @param string $meta_title_esc Meta title * @param string $page_index Page index * @param string $page_follow Page follow * * @return array */ public function getPatterns( $id, $settings, $meta_twimage, $meta_twcard, $meta_twitter_site, $sitename, $meta_twdesc, $meta_twtitle, $facebook_admin, $meta_fbimage, $meta_fbdesc, $current_url, $type, $fbapp_id, $meta_fbtitle, $meta_desc_esc, $meta_keywords_esc, $meta_title_esc, $page_index, $page_follow ) { $patterns = array( 'twitter_image' => array( '#]+ ?>#i', '', ($meta_twimage !== '' ? true : false) ), 'twitter_card' => array( '#]+ ?>#i', '', ($meta_twcard !== '' ? true : false) ), 'twitter_site' => array( '#]+ ?>#i', '', ($meta_twitter_site !== '' ? true : false) ), 'twitter_domain' => array( '#]+ ?>#i', '', ($sitename !== '' ? true : false) ), 'twitter_desc' => array( '#]+ ?>#i', '', ($meta_twdesc !== '' ? true : false) ), 'twitter_title' => array( '#]+ ?>#i', '', ($meta_twtitle !== '' ? true : false) ), 'facebook_admin' => array( '#]+ ?>#i', '', ($facebook_admin !== '' ? true : false) ), 'facebook_image' => array( '#]+ ?>#i', '', ($meta_fbimage !== '' ? true : false) ), 'site_name' => array( '#]+ ?>#i', '', ($sitename !== '' ? true : false) ), 'og:description' => array( '#]+ ?>#i', '', ($meta_fbdesc !== '' ? true : false) ), 'og:url' => array( '#]+ ?>#i', '', ($current_url !== '' ? true : false) ), 'og:type' => array( '#]+ ?>#i', '', ($type !== '' ? true : false) ), 'fb:app_id' => array( '#]+ ?>#i', '', ($type !== '' ? true : false) ), 'og:title' => array( '#]+ ?>#i', '', ($meta_fbtitle !== '' ? true : false) ), '_description' => array( '#]+ ?>#i', '', ($meta_desc_esc !== '' ? true : false) ), 'keywords' => array( '#]+ ?>#i', '', ($meta_keywords_esc !== '' ? true : false) ), 'title' => array( '#]+ ?>#i', '', ($meta_title_esc !== '' ? true : false) ) ); if (!empty($settings['metaseo_follow']) || !empty($settings['metaseo_index'])) { $patterns['follow'] = array( '#]+ ?>#i', '' ); } if (get_post_meta($id, '_metaseo_metatitle', true) !== '') { $patterns['title'] = array( '#]+ ?>#i', '', ($meta_title_esc !== '' ? true : false) ); } // unset meta tag if empty value if ($meta_keywords_esc === '') { unset($patterns['keywords']); } if (!isset($fbapp_id) || (isset($fbapp_id) && $fbapp_id === '')) { unset($patterns['fb:app_id']); } if ($meta_twitter_site === '') { unset($patterns['twitter_site']); } if ($meta_twimage === '') { unset($patterns['twitter_image']); } if (empty($meta_twtitle)) { unset($patterns['twitter_image']); unset($patterns['twitter_card']); unset($patterns['twitter_site']); unset($patterns['twitter_domain']); unset($patterns['twitter_desc']); unset($patterns['twitter_title']); } if ($meta_twdesc === '') { unset($patterns['twitter_desc']); } if (empty($meta_fbtitle)) { unset($patterns['facebook_admin']); unset($patterns['facebook_image']); unset($patterns['site_name']); unset($patterns['og:description']); unset($patterns['og:title']); unset($patterns['og:type']); unset($patterns['og:url']); } if ($meta_fbdesc === '') { unset($patterns['og:description']); } if ($meta_desc_esc === '') { unset($patterns['_description']); } if ($facebook_admin === '') { unset($patterns['facebook_admin']); } if ($meta_fbimage === '') { unset($patterns['facebook_image']); } $default_settings = array( 'metaseo_showsocial' => 1, 'metaseo_metatitle_tab' => 0 ); if (is_array($settings)) { $default_settings = array_merge($default_settings, $settings); } if (empty($default_settings['metaseo_metatitle_tab'])) { unset($patterns['_title']); } // unset meta tag if empty value if ((isset($default_settings['metaseo_showsocial']) && (int) $default_settings['metaseo_showsocial'] === 0)) { unset($patterns['twitter_image']); unset($patterns['twitter_card']); unset($patterns['twitter_site']); unset($patterns['twitter_domain']); unset($patterns['twitter_desc']); unset($patterns['twitter_title']); unset($patterns['facebook_admin']); unset($patterns['facebook_image']); unset($patterns['site_name']); unset($patterns['og:description']); unset($patterns['og:title']); unset($patterns['og:type']); unset($patterns['og:url']); } return $patterns; } /** * Render Canonical * * @param integer $id Id of post * @param array $settings Meta seo settings * @param string $current_url Current url * @param