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<?php
/*
* SITESEO
* https://siteseo.io
* (c) SiteSEO Team
*/
namespace SiteSEO;
if(!defined('ABSPATH')){
die('HACKING ATTEMPT!');
}
class TitlesMetas{
static function advanced_metas($robots){
global $siteseo, $post;
$disable_noindex = !empty($siteseo->advanced_settings['appearance_adminbar_noindex']) ?? '';
if(empty($siteseo->setting_enabled['toggle-titles']) || !empty($disable_noindex)){
return $robots;
}
$settings = $siteseo->titles_settings;
$options_cat = !empty($settings['titles_tax_titles']['category']) ? $settings['titles_tax_titles']['category'] : '';
$option_tags = !empty($settings['titles_tax_titles']['post_tag']) ? $settings['titles_tax_titles']['post_tag'] : '';
$option_post = !empty($settings['titles_single_titles']['post']) ? $settings['titles_single_titles']['post'] : '';
$option_page_enable = !empty($settings['titles_single_titles']['page']['enable']) ? $settings['titles_single_titles']['page']['enable'] : '';
$option_page_noindex = !empty($settings['titles_single_titles']['page']['noindex']) ? $settings['titles_single_titles']['page']['noindex'] : '';
$option_page_nofollow = !empty($settings['titles_single_titles']['page']['nofollow']) ? $settings['titles_single_titles']['page']['nofollow'] : '';
$robots_noindex = !empty($settings['titles_noindex']);
$robots_nofollow = !empty($settings['titles_nofollow']);
$robots_nosnippet = !empty($settings['titles_nosnippet']);
$robots_noimageindex = !empty($settings['titles_noimageindex']);
$robots_noarchive = !empty($settings['titles_noarchive']);
$post_id = isset($post) && is_object($post) ? $post->ID : 0;
$robots = [
'noindex' => !empty(get_post_meta($post_id, '_siteseo_robots_index', true)) || $robots_noindex,
'nofollow' => !empty(get_post_meta($post_id, '_siteseo_robots_follow', true)) || $robots_nofollow,
'nosnippet' => !empty(get_post_meta($post_id, '_siteseo_robots_snippet', true)) || $robots_nosnippet,
'noarchive' => !empty(get_post_meta($post_id, '_siteseo_robots_archive', true)) || $robots_noarchive,
'noimageindex' => !empty(get_post_meta($post_id, '_siteseo_robots_imageindex', true)) || $robots_noimageindex
];
$index_extras = [
'max-snippet' => '-1',
'max-image-preview' => 'large',
'max-video-preview' => '-1'
];
if(is_category() && !empty($options_cat['enable'])){
if(!empty($options_cat['noindex'])){
$robots['noindex'] = true;
} else{
$robots['index'] = true;
$robots = array_merge($robots, $index_extras);
}
if(!empty($options_cat['nofollow'])){
$robots['nofollow'] = true;
} else{
$robots['follow'] = true;
}
}
if(is_tag() && !empty($option_tags['enable'])){
if(!empty($option_tags['noindex']) && !empty($option_tags['enable'])){
$robots['noindex'] = true;
} else{
$robots['index'] = true;
$robots = array_merge($robots, $index_extras);
}
if(!empty($option_tags['nofollow'])){
$robots['nofollow'] = true;
} else{
$robots['follow'] = true;
}
}
if(is_author() && !empty($settings['titles_archives_author_noindex'])){
if(!empty($settings['titles_archives_author_noindex'])){
$robots['noindex'] = true;
} else{
$robots['index'] = true;
$robots = array_merge($robots, $index_extras);
}
}
if(is_date() && !empty($settings['titles_archives_date_noindex'])){
if(!empty($settings['titles_archives_date_noindex'])){
$robots['noindex'] = true;
} else{
$robots['index'] = true;
$robots = array_merge($robots, $index_extras);
}
}
if(is_search() && !empty($settings['titles_archives_search_title_noindex'])){
if(!empty($settings['titles_archives_search_title_noindex'])){
$robots['noindex'] = true;
} else{
$robots['index'] = true;
$robots = array_merge($robots, $index_extras);
}
}
if(is_single() && !empty($option_post['enable'])){
if(!empty($option_post['noindex'])){
$robots['noindex'] = true;
} elseif(!empty($robots['noindex'])){
$robots['noindex'] = true;
}else{
$robots['index'] = true;
$robots = array_merge($robots, $index_extras);
}
if(!empty($option_post['nofollow'])){
$robots['nofollow'] = true;
} elseif(!empty($robots['nofollow'])){
$robots['nofollow'] = true;
} else{
$robots['follow'] = true;
}
}
if(is_page() && !empty($option_page_enable)){
if(!empty($option_page_noindex)){
$robots['noindex'] = true;
} elseif(!empty($robots['noindex'])){
$robots['noindex'] = true;
} else{
$robots['index'] = true;
$robots = array_merge($robots, $index_extras);
}
if(!empty($option_page_nofollow)){
$robots['nofollow'] = true;
} elseif(!empty($robots['nofollow'])){
$robots['nofollow'] = true;
} else{
$robots['follow'] = true;
}
}
if(is_front_page()){
if(!empty($robots_noindex)){
$robots['noindex'] = true;
} else{
$robots['index'] = true;
$robots = array_merge($robots, $index_extras);
}
if(!empty($robots_nofollow)){
$robots['nofollow'] = true;
} else{
$robots['follow'] = true;
}
}
return array_filter($robots);
}
static function add_nositelinkssearchbox(){
global $siteseo;
if(empty($siteseo->setting_enabled['toggle-titles'])){
return;
}
if(!empty($siteseo->titles_settings['titles_nositelinkssearchbox'])){
echo '<meta name="google" content="nositelinkssearchbox" >';
}
}
static function replace_variables($content, $in_editor = false){
global $post, $siteseo, $wp_query, $term;
// Site info
$site_title = get_bloginfo('name');
$site_tagline = get_bloginfo('description');
$site_sep = $siteseo->titles_settings['titles_sep'];
$paged = (get_query_var('paged')) ? get_query_var('paged') : 1;
$page = get_query_var('page') ? get_query_var('page') : 1;
// Date info
$current_time = current_time('timestamp');
$archive_date = get_the_date('d');
$archive_month = get_the_date('M');
$archive_month_name = get_the_date('F');
$archive_year = get_the_date('Y');
// Author
$author_id = isset($post->post_author) ? $post->post_author : get_current_user_id();
$author_first_name = get_the_author_meta('first_name', $author_id);
$author_last_name = get_the_author_meta('last_name', $author_id);
$author_website = get_the_author_meta('url', $author_id);
$author_nickname = get_the_author_meta('nickname', $author_id);
$author_bio = get_the_author_meta('description', $author_id);
// WooCommerce
$wc_variables = [];
if(function_exists('wc_get_product') && is_singular('product')){
$product = wc_get_product($post->ID);
if($product){
$wc_variables = array(
'%%wc_single_cat%%' => wp_strip_all_tags(wc_get_product_category_list($post->ID)),
'%%wc_single_tag%%' => wp_strip_all_tags(wc_get_product_tag_list($post->ID)),
'%%wc_single_short_desc%%' => $product->get_short_description(),
'%%wc_single_price%%' => $product->get_price(),
'%%wc_single_price_exe_tax%%' => $product->get_price_excluding_tax(),
'%%wc_sku%%' => $product->get_sku()
);
}
}
$replacements = array(
'%%sep%%' => $site_sep,
'%%sitetitle%%' => $site_title,
'%%tagline%%' => $site_tagline,
'%%post_title%%' => (is_singular() || $in_editor === TRUE) ? get_the_title() : '',
'%%post_excerpt%%' => (is_singular() || $in_editor === TRUE) ? get_the_excerpt() : '',
'%%post_content%%' => (is_singular() || $in_editor === TRUE) ? wp_strip_all_tags(get_the_content()) : '',
'%%post_thumbnail_url%%' => get_the_post_thumbnail_url($post),
'%%post_url%%' => get_permalink(),
'%%post_date%%' => get_the_date(),
'%%post_modified_date%%' => get_the_modified_date(),
'%%post_author%%' => get_the_author(),
'%%post_category%%' => wp_strip_all_tags(get_the_category_list(', ')),
'%%post_tag%%' => wp_strip_all_tags(get_the_tag_list('', ', ', '')),
'%%_category_title%%' => single_cat_title('', false),
'%%_category_description%%' => category_description(),
'%%tag_title%%' => single_tag_title('', false),
'%%tag_description%%' => tag_description(),
'%%term_title%%' => single_term_title('', false),
'%%term_description%%' => term_description(),
'%%search_keywords%%' => get_search_query(),
'%%current_pagination%%' => $paged,
'%%page%%' => $page,
'%%cpt_plural%%' => post_type_archive_title('', false),
'%%archive_title%%' => get_the_archive_title(),
'%%archive_date%%' => $archive_date,
'%%archive_date_day%%' => $archive_date,
'%%archive_date_month%%' => $archive_month,
'%%archive_date_month_name%%' => $archive_month_name,
'%%archive_date_year%%' => $archive_year,
'%%currentday%%' => date_i18n('j', $current_time),
'%%currentmonth%%' => date_i18n('F', $current_time),
'%%currentmonth_short%%' => date_i18n('M', $current_time),
'%%currentmonth_num%%' => date_i18n('n', $current_time),
'%%currentyear%%' => date_i18n('Y', $current_time),
'%%currentdate%%' => date_i18n(get_option('date_format'), $current_time),
'%%currenttime%%' => date_i18n(get_option('time_format'), $current_time),
'%%author_first_name%%' => $author_first_name,
'%%author_last_name%%' => $author_last_name,
'%%author_website%%' => $author_website,
'%%author_nickname%%' => $author_nickname,
'%%author_bio%%' => $author_bio,
);
//WooCommerces
if(!empty($wc_variables)){
$replacements = array_merge($replacements, $wc_variables);
}
if(preg_match_all('/%%_cf_(.*?)%%/', $content, $matches)){
foreach ($matches[1] as $custom_field) {
$meta_value = get_post_meta($post->ID, $custom_field, true);
$replacements["%%_cf_{$custom_field}%%"] = $meta_value;
}
}
if(preg_match_all('/%%_ct_(.*?)%%/', $content, $matches)){
foreach($matches[1] as $taxonomy){
$terms = get_the_terms($post->ID, $taxonomy);
$term_names = is_array($terms) ? wp_list_pluck($terms, 'name') : [];
$replacements["%%_ct_{$taxonomy}%%"] = implode(', ', $term_names);
}
}
if(preg_match_all('/%%_ucf_(.*?)%%/', $content, $matches)){
foreach($matches[1] as $user_meta){
$meta_value = get_user_meta($author_id, $user_meta, true);
$replacements["%%_ucf_{$user_meta}%%"] = $meta_value;
}
}
$target_keywords = isset($siteseo->keywords_settings['tempory_set']) ? $siteseo->keywords_settings['tempory_set'] : '';
$replacements['%%target_keyword%%'] = $target_keywords;
$replacements = array_map(function($value){
if(is_array($value) || is_object($value)){
return '';
}
return is_null($value) ? '' : wp_strip_all_tags($value);
}, $replacements);
return str_replace(
array_keys($replacements),
array_values($replacements),
$content
);
}
static function modify_site_title($title, $sep = ''){
global $siteseo, $post;
if(empty($siteseo->setting_enabled['toggle-titles'])){
return;
}
$settings = $siteseo->titles_settings;
$post_types = isset($settings['titles_single_titles']['post']['title']) ? $settings['titles_single_titles']['post']['title'] : '';
$page_types = isset($settings['titles_single_titles']['page']['title']) ? $settings['titles_single_titles']['page']['title'] : '';
$product_types = isset($settings['titles_single_titles']['product']['title']) ? $settings['titles_single_titles']['product']['title'] : '';
$category_title = isset($settings['titles_tax_titles']['category']['title']) ? $settings['titles_tax_titles']['category']['title'] : '';
$prod_cat_title = isset($settings['titles_tax_titles']['product_cat']['title']) ? $settings['titles_tax_titles']['product_cat']['title'] : '';
$prod_cat_enable = isset($settings['titles_tax_titles']['product_cat']['enable']) ? $settings['titles_tax_titles']['product_cat']['enable'] : '';
$category_enable = isset($settings['titles_tax_titles']['category']['enable']) ? $settings['titles_tax_titles']['category']['enable'] : '';
$tags_title = isset($settings['titles_tax_titles']['post_tag']['title']) ? $settings['titles_tax_titles']['post_tag']['title'] : '';
$tags_enable = isset($settings['titles_tax_titles']['post_tag']['enable']);
// Check set by meta
$post_id = isset($post) && is_object($post) ? $post->ID : '';
$post_types_new_title = !empty(get_post_meta($post_id, '_siteseo_titles_title', true)) ? get_post_meta($post_id, '_siteseo_titles_title', true) : $post_types;
$page_types_new_title = !empty(get_post_meta($post_id, '_siteseo_titles_title',true)) ? get_post_meta($post_id, '_siteseo_titles_title', true) : $page_types;
$product_types_new_title = !empty(get_post_meta($post_id, '_siteseo_titles_title', true)) ? get_post_meta($post_id, '_siteseo_titles_title', true) : $product_types;
// Default
if(is_front_page() && !empty($settings['titles_home_site_title'])){
$new_title = esc_attr(self::replace_variables($settings['titles_home_site_title']));
if(!empty($sep)){
$new_title .= " $sep " . get_bloginfo('name');
}
return $new_title;
}
if(function_exists('is_product') && is_product() && !empty($product_types_new_title)){
$new_title = esc_attr(self::replace_variables($product_types_new_title));
if(!empty($sep)){
$new_title .= " $sep " . get_bloginfo('name');
}
return $new_title;
}
if(function_exists('is_product_category') && is_product_category() && !empty($prod_cat_title) && !empty($prod_cat_enable)){
$new_title = esc_attr(self::replace_variables($prod_cat_title));
if(!empty($sep)){
$new_title .= " $sep " . get_bloginfo('name');
}
return $new_title;
}
// Page types
if(is_page() && !empty($page_types_new_title)){
$new_title = esc_attr(self::replace_variables($page_types_new_title));
if(!empty($sep)){
$new_title .= " $sep " . get_bloginfo('name');
}
return $new_title;
}
// Post types
if(is_single() && !empty($post_types_new_title)){
$new_title = esc_attr(self::replace_variables($post_types_new_title));
if(!empty($sep)){
$new_title .= " $sep " . get_bloginfo('name');
}
return $new_title;
}
// Category taxonomie
if(is_category() && !empty($category_title) && !empty($category_enable)){
$new_title = esc_attr(self::replace_variables($category_title));
if(!empty($sep)){
$new_title .= " $sep " . get_bloginfo('name');
}
return $new_title;
}
// Tag taxonomies
if(is_tag() && !empty($tags_title) && !empty($tags_enable)){
$new_title = esc_attr(self::replace_variables($tags_title));
if(!empty($sep)){
$new_title .= " $sep " . get_bloginfo('name');
}
return $new_title;
}
// Author archive
if(is_author() && !empty($settings['titles_archives_author_title']) && empty($settings['titles_archives_author_disable'])){
$new_title = esc_attr(self::replace_variables($settings['titles_archives_author_title']));
if(!empty($sep)){
$new_title .= " $sep " . get_bloginfo('name');
}
return $new_title;
}
// Date archive
if(is_date() && !empty($settings['titles_archives_date_title']) && empty($settings['titles_archives_date_disable'])){
$new_title = esc_attr(self::replace_variables($settings['titles_archives_date_title']));
if(!empty($sep)){
$new_title .= " $sep " . get_bloginfo('name');
}
return $new_title;
}
// Search archive
if(is_search() && !empty($settings['titles_archives_search_title'])){
$new_title = esc_attr(self::replace_variables($settings['titles_archives_search_title']));
if(!empty($sep)){
$new_title .= " $sep " . get_bloginfo('name');
}
return $new_title;
}
// 404 archive
if(is_404() && !empty($settings['titles_archives_404_title'])){
$new_title = esc_attr(self::replace_variables($settings['titles_archives_404_title']));
if(!empty($sep)){
$new_title .= " $sep " . get_bloginfo('name');
}
return $new_title;
}
return $title;
}
static function add_meta_description(){
global $siteseo, $post;
if(empty($siteseo->setting_enabled['toggle-titles'])){
return;
}
$settings = $siteseo->titles_settings;
$page_types = isset($settings['titles_single_titles']['page']['description']) ? $settings['titles_single_titles']['page']['description'] : '';
$post_types = isset($settings['titles_single_titles']['post']['description']) ? $settings['titles_single_titles']['post']['description'] : '';
$product_types = isset($settings['titles_single_titles']['product']['description']) ? $settings['titles_single_titles']['product']['description'] : '';
$category_desc = isset($settings['titles_tax_titles']['category']['description']) ? $settings['titles_tax_titles']['category']['description'] : '';
$tags_desc = isset($settings['titles_tax_titles']['post_tag']['description']) ? $settings['titles_tax_titles']['post_tag']['description'] : '';
$category_enable = isset($settings['titles_tax_titles']['category']['enable']);
$tags_enable = isset($settings['titles_tax_titles']['post_tag']);
$post_id = isset($post) && is_object($post) ? $post->ID : '';
// Check set by meta
$page_new_desc = !empty(get_post_meta($post_id, '_siteseo_titles_desc', true)) ? get_post_meta($post_id, '_siteseo_titles_desc', true) : $page_types;
$post_new_desc = !empty(get_post_meta($post_id, '_siteseo_titles_desc', true)) ? get_post_meta($post_id, '_siteseo_titles_desc', true) : $post_types;
$product_new_desc = !empty(get_post_meta($post_id, '_siteseo_titles_desc', true)) ? get_post_meta($post_id, '_siteseo_titles_desc', true) : $product_types;
// Default
if(is_front_page() && !empty($settings['titles_home_site_desc'])){
echo '<meta name="description" content="'.esc_attr(self::replace_variables($settings['titles_home_site_desc'])) . '">';
} elseif(is_front_page() && empty($settings['titles_home_site_desc'])){
$description = get_bloginfo('description');
if(!empty($description)){
echo '<meta name="description" content="'.esc_attr($description) . '">';
}
}
// Product Type
if(function_exists('is_product') && is_product() && !empty($product_new_desc)){
echo '<meta name="description" content="'.esc_attr(self::replace_variables($product_new_desc)).'" >';
}
// Page types
if(is_page() && !empty($page_new_desc)){
echo '<meta name="description" content="'.esc_attr(self::replace_variables($page_new_desc)).'" >';
}
// Post types
if(is_single() && !empty($post_new_desc)){
echo '<meta name="description" content="'.esc_attr(self::replace_variables($post_new_desc)).'" >';
}
// Category archive
if(is_category() && !empty($category_desc) && !empty($category_enable)){
echo '<meta name="description" content="'.esc_attr(self::replace_variables($category_desc)).'" >';
}
// Tag archives
if(is_tag() && !empty($tags_desc) && !empty($tags_enable)){
echo '<meta name="description" content="'.esc_attr(self::replace_variables($tags_desc)).'" >';
}
// Author archive
if(is_author() && !empty($settings['titles_archives_author_desc']) && empty($settings['titles_archives_author_disable'])){
echo '<meta name="description" content="'.esc_attr(self::replace_variables($settings['titles_archives_author_desc'])).'" >';
}
// Date archive
if(is_date() && !empty($settings['titles_archives_date_desc']) && empty($settings['titles_archives_date_disable'])){
echo '<meta name="description" content="'.esc_attr(self::replace_variables($settings['titles_archives_date_desc'])).'" >';
}
// Search archive
if(is_search() && !empty($settings['titles_archives_search_desc'])){
echo '<meta name="description" content="'.esc_attr(self::replace_variables($settings['titles_archives_search_desc'])).'" >';
}
// 404 archives
if(is_404() && !empty($settings['titles_archives_404_desc'])){
echo '<meta name="description" content="'.esc_attr(self::replace_variables($settings['titles_archives_404_desc'])).'" >';
}
}
static function add_rel_link_pages(){
global $siteseo, $paged;
if(empty($siteseo->setting_enabled['toggle-titles'])){
return;
}
if(!empty($siteseo->titles_settings['titles_paged_rel'])){
if(get_previous_posts_link()){
echo '<link rel="prev" href="'.esc_url(get_pagenum_link($paged - 1)).'" />';
}
if(get_next_posts_link()){
echo '<link rel="next" href="'.esc_url(get_pagenum_link($paged + 1)).'" />';
}
}
}
static function date_time_publish(){
global $siteseo;
if(empty($siteseo->setting_enabled['toggle-titles'])){
return;
}
$post_types = isset($siteseo->titles_settings['titles_single_titles']['post']) ?? '';
$page_types = isset($siteseo->titles_settings['titles_single_titles']['page']) ?? '';
if(!empty($post_types['date']) && is_single()){
$published_time = get_the_date('c');
$modified_time = get_the_modified_date('c');
echo '<meta article:published_time content="'.esc_attr($published_time).'">';
echo '<meta article:modified_time content="'.esc_attr($modified_time).'">';
}
if(!empty($page_types['date']) && is_page()){
$published_time = get_the_date('c');
$modified_time = get_the_modified_date('c');
echo '<meta article:published_time content="'.esc_attr($published_time).'">';
echo '<meta article:modified_time content="'.esc_attr($modified_time).'">';
}
if(!empty($post_types['thumb_gcs']) && is_single()){
if(get_the_post_thumbnail_url(get_the_ID())){
echo '<meta name="thumbnail" content="'.esc_url(get_the_post_thumbnail_url(get_the_ID())).'">';
}
}
}
static function metaboxes_enable(){
global $siteseo;
$siteseo_options = $siteseo->advanced_settings;
// We do not want to show any metabox if we have universal metabox enabled.
if(!empty($siteseo->setting_enabled['toggle-advanced']) && !empty($siteseo->advanced_settings['appearance_universal_metabox'])){
return;
}
$page_settings = $siteseo->titles_settings['titles_single_titles']['page']['enable'] ?? '';
$post_settings = $siteseo->titles_settings['titles_single_titles']['post']['enable'] ?? '';
$seo_metabox_roles = !empty($siteseo_options['security_metaboxe_role']) ? $siteseo_options['security_metaboxe_role'] : [];
$allow_user_metabox = true;
if(is_user_logged_in()){
$user = wp_get_current_user();
if(is_super_admin()){
$allow_user_metabox = true;
} else{
$siteseo_user_role = current($user->roles);
if (array_key_exists($siteseo_user_role, $seo_metabox_roles)){
$allow_user_metabox = false;
}
}
}
if(!empty($post_settings) && $allow_user_metabox){
// enabled
add_action('add_meta_boxes', '\SiteSEO\TitlesMetas::post_metabox');
}
if(!empty($page_settings) && $allow_user_metabox){
// enabled
add_action('add_meta_boxes', '\SiteSEO\TitlesMetas::page_metabox');
}
}
static function post_metabox(){
add_meta_box('siteseo-post-metabox', 'SiteSEO', 'SiteSEO\metaboxes\Settings::render_metabox', 'post', 'normal', 'high');
}
static function page_metabox(){
add_meta_box('siteseo-page-metabox', 'SiteSEO', 'SiteSEO\metaboxes\Settings::render_metabox', 'page', 'normal', 'high');
}
}