' . esc_html__('To ignore repeated visits, the plugin keeps a keyed hash of the visitor IP address (not the raw address) for 30 minutes in a temporary option. The hash cannot be turned back into an address and is removed automatically.', 'inaikas-posts-widget') . '
'; $content .= '' . esc_html__('View counting can be disabled with the tdd_posts_widget_count_views filter.', 'inaikas-posts-widget') . '
'; wp_add_privacy_policy_content( __('Inaikas Posts Widget', 'inaikas-posts-widget'), wp_kses_post($content) ); } add_action('admin_init', 'tdd_posts_widget_privacy_policy'); /** * Register the front-end stylesheet. * * It is only enqueued when the widget is active or the shortcode is used. */ function tdd_posts_widget_register_style() { wp_register_style( 'tdd-posts-widget', TDD_POSTS_WIDGET_URL . 'assets/css/posts-widget.css', array(), TDD_POSTS_WIDGET_VERSION ); } add_action('wp_enqueue_scripts', 'tdd_posts_widget_register_style'); /** * Enqueue the stylesheet. */ function tdd_posts_widget_enqueue_style() { if (!wp_style_is('tdd-posts-widget', 'registered')) { wp_register_style( 'tdd-posts-widget', TDD_POSTS_WIDGET_URL . 'assets/css/posts-widget.css', array(), TDD_POSTS_WIDGET_VERSION ); } wp_enqueue_style('tdd-posts-widget'); } /** * Enqueue the stylesheet when the widget or the shortcode is on the page. */ function tdd_posts_widget_maybe_enqueue_style() { if (is_active_widget(false, false, 'tdd_posts_widget', true)) { tdd_posts_widget_enqueue_style(); return; } $post = get_post(); if ($post instanceof WP_Post && has_shortcode($post->post_content, 'tdd_posts')) { tdd_posts_widget_enqueue_style(); } } add_action('wp_enqueue_scripts', 'tdd_posts_widget_maybe_enqueue_style', 20); /** * Give existing posts a view counter when the plugin is activated. * * New posts get the counter from save_post_post. This covers posts published * before the plugin was installed, so they can appear in "most viewed" lists. * * Posts are read in small batches so activation does not load every post of a * large site into memory at once. */ function tdd_posts_widget_backfill_views_meta() { $meta_key = tdd_posts_widget_views_meta_key(); $batch_size = 200; $page = 1; do { $post_ids = get_posts( array( 'post_type' => 'post', 'post_status' => 'publish', 'posts_per_page' => $batch_size, 'paged' => $page, 'orderby' => 'ID', 'order' => 'ASC', 'fields' => 'ids', 'no_found_rows' => true, ) ); if (empty($post_ids)) { break; } // Prime the meta cache so metadata_exists() does not run one query per post. update_meta_cache('post', $post_ids); foreach ($post_ids as $post_id) { if (!metadata_exists('post', $post_id, $meta_key)) { add_post_meta($post_id, $meta_key, 0, true); } } $page++; } while (count($post_ids) === $batch_size); } /** * Prepare the view counter data of one site. */ function tdd_posts_widget_activate_site() { tdd_posts_widget_backfill_views_meta(); tdd_posts_widget_create_views_table(); tdd_posts_widget_backfill_views_table(); update_option('tdd_posts_widget_db_version', TDD_POSTS_WIDGET_DB_VERSION); } /** * Prepare the view counter data when the plugin is activated. * * A network-wide activation runs for every site, because each site has its own * posts and its own counter table. * * @param bool $network_wide Whether the plugin is activated for the network. */ function tdd_posts_widget_activate($network_wide = false) { if (is_multisite() && $network_wide) { $site_ids = get_sites( array( 'fields' => 'ids', 'number' => 0, ) ); foreach ($site_ids as $site_id) { switch_to_blog((int) $site_id); tdd_posts_widget_activate_site(); restore_current_blog(); } return; } tdd_posts_widget_activate_site(); } register_activation_hook(__FILE__, 'tdd_posts_widget_activate');