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<?php
/*
* SITESEO
* https://siteseo.io
* (c) SiteSEO Team
*/
namespace SiteSEO;
if(!defined('ABSPATH')){
die('Hacking Attempt !');
}
class Titles_metas{
static function advanced_metas(){
global $siteseo,$robots;
if(empty($siteseo->setting_enabled['toggle-titles'])){
return;
}
//add robots tags
$options_cat = $siteseo->titles_settings['titles_tax_titles']['category'];
$option_tags = $siteseo->titles_settings['titles_tax_titles']['post_tag'];
$option_post = $siteseo->titles_settings['titles_single_titles']['post'];
$option_page = $siteseo->titles_settings['titles_single_titles']['page'];
$robots['noindex'] = !empty($siteseo->titles_settings['titles_noindex']);
$robots['nofollow'] = !empty($siteseo->titles_settings['titles_nofollow']);
$robots['noimageindex'] = !empty($siteseo->titles_settings['titles_noimageindex']);
$robots['noarchive'] = !empty($siteseo->titles_settings['titles_noarchive']);
$robots['nosnippet'] = !empty($siteseo->titles_settings['titles_nosnippet']);
if(!empty($options_cat['noindex']) && is_category() && !empty($options_cat['enable'])){
$robots['noindex'] = false;
}
if(!empty($options_cat['nofollow']) && is_category() && !empty($options_cat['enable'])){
$robots['nofollow'] = false;
}
if(!empty($option_tags['noindex']) && is_tag() && !empty($option_tags['enable'])){
$robots['noindex'] = false;
}
if(!empty($option_tags['nofollow']) && is_tag() && !empty($option_tags['enable'])){
$robots['nofollow'] = false;
}
if(!empty($siteseo->titles_settings['titles_archives_author_noindex'] && is_author())){
$robots['noindex'] = false;
}
if(!empty($option_tags['titles_archives_date_noindex']) && is_date()){
$robots['noindex'] = false;
}
if(!empty($option_tags['titles_archives_search_title_noindex']) && is_search()){
$robots['noindex'] = false;
}
if(!empty($option_post['noindex']) && is_single()){
$robots['noindex'] = false;
}
if(!empty($option_post['nofollow']) && is_single()){
$robots['nofollow'] = false;
}
if(!empty($option_page['noindex']) && is_page()){
$robots['noindex'] = false;
}
if(!empty($option_page['nofollow']) && is_page()){
$robots['nofollow'] = false;
}
return $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){
global $post, $siteseo, $wp_query;
//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 = array();
if(function_exists('wc_get_product') && is_singular('product')){
$product = wc_get_product($post->ID);
if ($product) {
$wc_variables = array(
'%%wc_single_cat%%' => strip_tags(wc_get_product_category_list($post->ID)),
'%%wc_single_tag%%' => strip_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%%' => $site_title,
'%%post_title%%' => is_singular() ? get_the_title() : '',
'%%post_excerpt%%' => is_singular() ? get_the_excerpt() : '',
'%%post_content%%' => is_singular() ? wp_strip_all_tags(get_the_content()) : '',
'%%post_thumbnail_url%%' => get_the_post_thumbnail_url($post),
'%%post_url%%' => get_permalink(),
'%%post_date%%' => get_the_date(),
'%%post_modified_date%%' => get_the_modified_date(),
'%%post_author%%' => get_the_author(),
'%%post_category%%' => strip_tags(get_the_category_list(', ')),
'%%post_tag%%' => strip_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') : array();
$replacements["%%_ct_${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 strip_tags($value);
}, $replacements);
return str_replace(
array_keys($replacements),
array_values($replacements),
$content
);
}
static function modify_site_title($title, $sep = ''){
global $siteseo;
if(empty($siteseo->setting_enabled['toggle-titles'])){
return;
}
$post_types = $siteseo->titles_settings['titles_single_titles']['post'];
$page_types = $siteseo->titles_settings['titles_single_titles']['page'];
$category = $siteseo->titles_settings['titles_tax_titles']['category'];
$tags = $siteseo->titles_settings['titles_tax_titles']['post_tag'];
// default
if(is_front_page() && !empty($siteseo->titles_settings['titles_home_site_title'])){
$new_title = self::replace_variables(esc_attr($siteseo->titles_settings['titles_home_site_title']));
if(!empty($sep)){
$new_title .= " $sep " . get_bloginfo('name');
}
return $new_title;
}
// page types
if(is_page() && !empty($page_types['title'])){
$new_title = self::replace_variables(esc_attr($page_types['title']));
if(!empty($sep)){
$new_title .= " $sep " . get_bloginfo('name');
}
return $new_title;
}
//post types
if(is_single() && !empty($post_types['title'])){
$new_title = self::replace_variables(esc_attr($post_types['title']));
if(!empty($sep)){
$new_title .= " $sep " . get_bloginfo('name');
}
return $new_title;
}
// category taxonomies
if(is_category() && !empty($category['title']) && !empty($category['enable'])){
$new_title = self::replace_variables(esc_attr($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'])){
$new_title = self::replace_variables(esc_attr($tags['title']));
if(!empty($sep)){
$new_title .= " $sep " . get_bloginfo('name');
}
return $new_title;
}
//author archive
if(is_author() && !empty($siteseo->titles_settings['titles_archives_author_title'])){
$new_title = self::replace_variables(esc_attr($siteseo->titles_settings['titles_archives_author_title']));
if(!empty($sep)){
$new_title .= " $sep " . get_bloginfo('name');
}
return $new_title;
}
// date archive
if(is_date() && !empty($siteseo->titles_settings['titles_archives_date_title'])){
$new_title = self::replace_variables(esc_attr($siteseo->titles_settings['titles_archives_date_title']));
if(!empty($sep)){
$new_title .= " $sep " . get_bloginfo('name');
}
return $new_title;
}
// search archive
if(is_search() && !empty($siteseo->titles_settings['titles_archives_search_title'])){
$new_title = esc_attr($siteseo->titles_settings['titles_archives_search_title']);
if(!empty($sep)){
$new_title .= " $sep " . get_bloginfo('name');
}
return $new_title;
}
// 404 archive
if(is_404() && !empty($siteseo->titles_settings['titles_archives_404_title'])){
$new_title = esc_attr($siteseo->titles_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 $siteseo;
if(empty($siteseo->setting_enabled['toggle-titles'])){
return;
}
$page_types = $siteseo->titles_settings['titles_single_titles']['page'];
$post_types = $siteseo->titles_settings['titles_single_titles']['post'];
$category = $siteseo->titles_settings['titles_tax_titles']['category'];
$tags = $siteseo->titles_settings['titles_tax_titles']['post_tag'];
// default
if(is_front_page() && !empty($siteseo->titles_settings['titles_home_site_desc'])){
echo '<meta name="description" content="' . self::replace_variables(esc_attr($siteseo->titles_settings['titles_home_site_desc'])) . '">';
}
// page types
if(is_page() && !empty($page_types['description'])){
echo'<meta name="description" content="'. self::replace_variables(esc_attr($page_types['description'])).'" >';
}
// post types
if(is_single() && !empty($post_types['description'])){
echo'<meta name="description" content="'. self::replace_variables(esc_attr($post_types['description'])).'" >';
}
// category archive
if(is_category() && !empty($category['description']) && !empty($category['enable'])){
echo'<meta name="description" content="'. self::replace_variables(esc_attr($category['description'])).'" >';
}
// tag archives
if(is_tag() && !empty($tags['description']) && !empty($tags['enable'])){
echo'<meta name="description" content="'. self::replace_variables(esc_attr($tags['description'])).'" >';
}
//author archive
if(is_author() && !empty($siteseo->titles_settings['titles_archives_author_desc'])){
echo'<meta name="description" content="'.esc_attr($siteseo->titles_settings['titles_archives_author_desc']).'" >';
}
// date archive
if(is_date() && !empty($siteseo->titles_settings['titles_archives_date_desc'])){
echo'<meta name="description" content="'.esc_attr($siteseo->titles_settings['titles_archives_date_desc']).'" >';
}
// search archive
if(is_search() && !empty($siteseo->titles_settings['titles_archives_search_desc'])){
echo'<meta name="description" content="'.esc_attr($siteseo->titles_settings['titles_archives_search_desc']).'" >';
}
//404 archives
if(is_404() && !empty($siteseo->titles_settings['titles_archives_404_desc'])){
echo'<meta name="description" content="'.esc_attr($siteseo->titles_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 = $siteseo->titles_settings['titles_single_titles']['post'];
$page_types = $siteseo->titles_settings['titles_single_titles']['page'];
if(!empty($post_types['date']) && is_single()){
$published_time = get_the_date('c');
$modified_time = get_the_modified_date('c');
echo'<meta article:published_time content="'.$published_time.'">';
echo'<meta article:modified_time content="'.$modified_time.'">';
}
if(!empty($page_types['date']) && is_page()){
$published_time = get_the_date('c');
$modified_time = get_the_modified_date('c');
echo'<meta article:published_time content="'.$published_time.'">';
echo'<meta article:modified_time content="'.$modified_time.'">';
echo'<meta article:modified_time content="'.$modified_time.'">';
}
if(!empty($post_types['thumb_gcs']) && is_single()){
if(get_the_post_thumbnail_url(get_the_ID())){
echo'<meta name="thumbnail" content="'. get_the_post_thumbnail_url(get_the_ID()).'">';
}
if(get_the_post_thumbnail_url(get_the_ID())){
echo'<meta name="thumbnail" content="' . get_the_post_thumbnail_url(get_the_ID()).'">';
}
}
}
static function disable_date_archive(){
global $siteseo;
if(empty($siteseo->titles_settings['titles_archives_date_disable'])){
return;
}
if(empty($siteseo->titles_settings['titles_archives_author_disable'])){
return;
}
}
static function metaboxes_enable(){
global $siteseo;
$page_settings = $siteseo->titles_settings['titles_single_titles']['page']['enable'] ?? '';
$post_settings = $siteseo->titles_settings['titles_single_titles']['post']['enable'] ?? '';
if(!empty($post_settings)){
// enabled
add_action('add_meta_boxes', '\SiteSEO\Titles_metas::post_metabox');
}
if(!empty($page_settings)){
// enabled
add_action('add_meta_boxes', '\siteseo\Titles_metas::page_metabox');
}
}
static function post_metabox(){
add_meta_box('siteseo-post-metabox','SiteSEO','\SiteSEO\metaboxes\meta_tags::render_metabox','post','side','high');
}
static function page_metabox(){
add_meta_box('siteseo-page-metabox','SiteSEO','\SiteSEO\metaboxes\meta_tags::render_metabox','page','side','high');
}
}