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<?php |
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|
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/** |
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* Author Archives Manager |
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* |
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* Handles author archives functionality including redirects |
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* |
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* @package ThinkRank |
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* @subpackage SEO |
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* @since 1.0.0 |
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*/ |
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|
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declare(strict_types=1); |
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|
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namespace ThinkRank\SEO; |
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|
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use ThinkRank\Core\Settings; |
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|
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/** |
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* Author Archives Manager Class |
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* |
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* @since 1.0.0 |
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*/ |
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class Author_Archives_Manager { |
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|
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/** |
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* Initialize the manager |
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* |
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* @since 1.0.0 |
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* @return void |
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*/ |
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public function init(): void { |
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add_action('template_redirect', [$this, 'maybe_redirect_author_archives']); |
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add_filter('thinkrank_robots_meta', [$this, 'filter_robots']); |
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add_filter('pre_get_document_title', [$this, 'modify_document_title'], 15); |
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add_action('wp_head', [$this, 'add_meta_description'], 5); |
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} |
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|
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/** |
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* Add meta description for author archives |
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* |
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* @since 1.0.0 |
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* @return void |
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*/ |
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public function add_meta_description(): void { |
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if (is_author()) { |
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$settings = new Settings(); |
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// Default value matches what we set in endpoint |
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$template = $settings->get('author_archives_meta_desc', 'Articles written by %author_name% on %site_title%'); |
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if (empty($template)) { |
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return; |
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} |
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|
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// Get variables |
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$author_id = get_queried_object_id(); |
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$author_name = get_the_author_meta('display_name', $author_id); |
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$site_title = get_bloginfo('name'); |
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|
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$replacements = [ |
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'%author_name%' => $author_name, |
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'%site_title%' => $site_title |
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]; |
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|
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$meta_desc = str_replace(array_keys($replacements), array_values($replacements), $template); |
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$meta_desc = trim($meta_desc); |
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|
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if (!empty($meta_desc)) { |
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echo '<meta name="description" content="' . esc_attr($meta_desc) . '" />' . "\n"; |
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} |
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} |
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} |
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|
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/** |
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* Modify document title for author archives |
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* |
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* @since 1.0.0 |
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* @param string $title Original title |
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* @return string Modified title |
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*/ |
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public function modify_document_title(string $title): string { |
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if (is_author()) { |
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$settings = new Settings(); |
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$template = $settings->get('author_archives_title', '%author_name% – %site_title% %page%'); |
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|
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if (empty($template)) { |
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return $title; |
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} |
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|
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// Get variables |
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$author_id = get_queried_object_id(); |
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$author_name = get_the_author_meta('display_name', $author_id); |
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$site_title = get_bloginfo('name'); |
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|
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// Separator |
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$separator = '-'; |
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if (class_exists('ThinkRank\SEO\Site_Identity_Manager')) { |
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$separator = \ThinkRank\SEO\Site_Identity_Manager::get_active_separator_symbol(); |
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} |
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|
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// Page number |
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$page_str = ''; |
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$paged = get_query_var('paged') ? (int) get_query_var('paged') : 1; |
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if ($paged > 1) { |
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$page_str = sprintf(__('Page %d', 'thinkrank'), $paged); |
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} |
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|
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$replacements = [ |
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'%author_name%' => $author_name, |
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'%site_title%' => $site_title, |
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'%separator%' => $separator, |
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'%page%' => $page_str |
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]; |
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|
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return str_replace(array_keys($replacements), array_values($replacements), $template); |
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} |
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return $title; |
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} |
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|
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/** |
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* Filter robots meta tag |
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* |
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* @since 1.0.0 |
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* @param array $robots Robots meta array |
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* @return array Filtered robots meta |
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*/ |
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public function filter_robots(array $robots): array { |
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if (is_author()) { |
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$settings = new Settings(); |
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$index = $settings->get('author_archives_index', true); |
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|
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if (!$index) { |
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// Remove 'index' if present |
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if (($key = array_search('index', $robots)) !== false) { |
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unset($robots[$key]); |
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} |
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// Add 'noindex' if not present |
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if (!in_array('noindex', $robots)) { |
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$robots[] = 'noindex'; |
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} |
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} else { |
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// If showing in search results, check if empty archives should be hidden |
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$show_empty = $settings->get('author_archives_show_empty', false); |
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if (!$show_empty) { |
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$author_id = get_queried_object_id(); |
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// Check if author has any published posts |
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$post_count = count_user_posts($author_id, 'post', true); // true = only public posts |
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if ($post_count == 0) { |
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// Remove 'index' if present |
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if (($key = array_search('index', $robots)) !== false) { |
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unset($robots[$key]); |
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} |
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// Add 'noindex' if not present |
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if (!in_array('noindex', $robots)) { |
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$robots[] = 'noindex'; |
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} |
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} |
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} |
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} |
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} |
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|
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return array_values($robots); |
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} |
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|
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/** |
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* Redirect author archives to homepage if disabled |
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* |
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* @since 1.0.0 |
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* @return void |
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*/ |
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public function maybe_redirect_author_archives(): void { |
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if (is_author()) { |
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$settings = new Settings(); |
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// Default to true (enabled) |
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$enabled = $settings->get('author_archives_enabled', true); |
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|
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if (!$enabled) { |
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wp_safe_redirect(home_url(), 301); |
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exit; |
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} |
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} |
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} |
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} |
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|
