<?php
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namespace JVBase\managers;
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use JVBase\JVB;
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use WP_Post;
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use WP_Term;
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use WP_Query;
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use WP_Error;
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if (!defined('ABSPATH')) {
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exit; // Exit if accessed directly
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}
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/**
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* Tracks and manages news post counts for shops based on artist relationships
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*/
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class NewsRelationships
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{
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private string $table_name;
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private object $cache;
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public function __construct()
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{
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global $wpdb;
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$this->table_name = $wpdb->prefix . BASE . 'news_relationships';
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$this->cache = new CacheManager('news_relationships', 3600); // 1 hour cache by default
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// Register hooks
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add_action('init', [$this, 'registerHooks']);
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add_filter(BASE . 'handle_bulk_operation', [ $this, 'processNewsStatsRebuild' ], 10, 3);
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}
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/**
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* Register all necessary hooks
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* @return void
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*/
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public function registerHooks()
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{
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// Track new/updated news posts
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add_action('save_post_' . BASE . 'news', [$this, 'handleUpdate'], 10, 3);
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add_action('before_delete_post', [$this, 'handleDelete'], 10, 2);
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// Track artist-shop relationships
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add_action('set_object_terms', [$this, 'handleArtistShopChange'], 10, 6);
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add_action('added_term_relationship', [$this, 'handleTermRelationshipChange'], 10, 3);
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add_action('deleted_term_relationship', [$this, 'handleTermRelationshipChange'], 10, 3);
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// Track user-artist linkages
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add_action('added_post_meta', [$this, 'handleLinkChange'], 10, 4);
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add_action('updated_post_meta', [$this, 'handleLinkChange'], 10, 4);
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add_action('deleted_post_meta', [$this, 'handleLinkChange'], 10, 4);
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// Track when a shop term is deleted
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add_action('delete_term', [$this, 'handleShopDeletion'], 10, 4);
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}
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/**
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* Handle when a news post is saved or updated
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* @param int $post_id
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* @param WP_Post $post
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* @param bool $update
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*
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* @return void
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*/
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public function handleUpdate(int $post_id, WP_Post $post, bool $update):void
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{
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// Only proceed for published posts
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if ($post->post_status != 'publish') {
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return;
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}
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$user_id = $post->post_author;
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// Get linked artist
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$artist_id = $this->getArtistForUser($user_id);
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if (!$artist_id) {
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return; // No artist found for this user
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}
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// Get shop(s) for this artist
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$shops = $this->getShopsForArtist($artist_id);
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if (empty($shops)) {
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return; // No shops found for this artist
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}
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// Update counts for all shops
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foreach ($shops as $shop_id) {
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$this->updateUserShopCount($user_id, $shop_id, $artist_id);
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}
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}
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/**
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* Handle when a news post is deleted
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* @param int $post_id
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* @param WP_Post $post
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*
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* @return void
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*/
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public function handleDelete(int $post_id, WP_Post $post):void
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{
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// Only proceed for news posts
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if ($post->post_type !== BASE . 'news') {
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return;
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}
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$user_id = $post->post_author;
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// Find artist and shops
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$artist_id = $this->getArtistForUser($user_id);
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if (!$artist_id) {
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return;
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}
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$shops = $this->getShopsForArtist($artist_id);
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if (empty($shops)) {
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return;
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}
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// Update counts for all shops
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foreach ($shops as $shop_id) {
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$this->updateUserShopCount($user_id, $shop_id, $artist_id);
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}
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}
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/**
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* Handle when an artist's shop terms change
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* @param int $object_id
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* @param array $terms
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* @param array $tt_ids
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* @param string $taxonomy
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* @param bool $append
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* @param array $old_tt_ids
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*
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* @return void
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*/
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public function handleArtistShopChange(int $object_id, array $terms, array $tt_ids, string $taxonomy, bool $append, array $old_tt_ids):void
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{
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// Only proceed for shop taxonomy
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if ($taxonomy !== BASE . 'shop') {
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return;
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}
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// Check if this is an artist post
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$post_type = get_post_type($object_id);
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if ($post_type !== BASE . 'artist') {
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return;
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}
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// Get user linked to this artist
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$user_id = $this->getUserForArtist($object_id);
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if (!$user_id) {
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return;
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}
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// Get added shops
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$added_tt_ids = array_diff($tt_ids, $old_tt_ids);
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$removed_tt_ids = array_diff($old_tt_ids, $tt_ids);
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// Update counts for added shops
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foreach ($added_tt_ids as $tt_id) {
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$term = get_term_by('term_taxonomy_id', $tt_id);
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if ($term) {
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$this->updateUserShopCount($user_id, $term->term_id, $object_id);
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}
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}
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// Update counts for removed shops
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foreach ($removed_tt_ids as $tt_id) {
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$term = get_term_by('term_taxonomy_id', $tt_id);
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if ($term) {
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$this->remove_user_from_shop($user_id, $term->term_id);
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}
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}
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}
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/**
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* Handle when a term relationship changes
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* @param int $object_id
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* @param int $tt_id
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* @param string $taxonomy
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*
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* @return void
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*/
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public function handleTermRelationshipChange(int $object_id, int $tt_id, string $taxonomy):void
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{
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// We need to check the taxonomy from the term taxonomy ID
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$term_taxonomy = get_term_by('term_taxonomy_id', $tt_id);
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if (!$term_taxonomy || $term_taxonomy->taxonomy !== BASE . 'shop') {
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return;
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}
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// Check if this is an artist post
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$post_type = get_post_type($object_id);
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if ($post_type !== BASE . 'artist') {
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return;
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}
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// Get user linked to this artist
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$user_id = $this->getUserForArtist($object_id);
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if (!$user_id) {
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return;
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}
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// Update count for the shop
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$this->updateUserShopCount($user_id, $term_taxonomy->term_id, $object_id);
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}
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/**
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* Handle when user-artist link changes
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* @param int $meta_id
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* @param int $object_id
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* @param string $meta_key
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* @param string|null $meta_value
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*
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* @return void
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*/
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public function handleLinkChange(int $meta_id, int $object_id, string $meta_key, string|null $meta_value = null):void
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{
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// Only proceed for BASE.'link' meta key
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if ($meta_key !== BASE . 'link') {
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return;
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}
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// Determine if this is a user meta or post meta
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$is_user_meta = metadata_exists('user', $object_id, $meta_key);
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if ($is_user_meta) {
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// This is a user meta - get the artist ID from meta_value
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$artist_id = $meta_value;
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$user_id = $object_id;
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} else {
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// This is a post meta - get the user ID from meta_value
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$artist_id = $object_id;
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$user_id = $meta_value;
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}
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// Verify we have both user and artist
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if (!$user_id || !$artist_id) {
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return;
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}
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// Get shops for the artist
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$shops = $this->getShopsForArtist($artist_id);
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// Update counts for all shops
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foreach ($shops as $shop_id) {
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$this->updateUserShopCount($user_id, $shop_id, $artist_id);
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}
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}
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/**
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* Handle when a shop term is deleted
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* @param int $term_id
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* @param int $tt_id
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* @param string $taxonomy
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* @param WP_Term $deleted_term
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*
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* @return void
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*/
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public function handleShopDeletion(int $term_id, int $tt_id, string $taxonomy, WP_Term $deleted_term)
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{
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// Only proceed for shop taxonomy
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if ($taxonomy !== BASE . 'shop') {
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return;
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}
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// Remove all entries for this shop
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$this->removeShopEntries($term_id);
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}
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/**
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* Get the artist post for a user
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* @param int $user_id
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*
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* @return int
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*/
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public function getArtistForUser(int $user_id):int
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{
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// First try the user meta approach
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$artist_id = get_user_meta($user_id, BASE . 'link', true);
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// If not found, try the post meta approach
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if ($artist_id === '') {
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global $wpdb;
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$meta_key = BASE . 'link';
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$query = $wpdb->prepare(
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"SELECT post_id FROM $wpdb->postmeta
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WHERE meta_key = %s AND meta_value = %d AND post_id IN
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(SELECT ID FROM $wpdb->posts WHERE post_type = %s)",
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$meta_key,
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$user_id,
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BASE . 'artist'
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);
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$artist_id = $wpdb->get_var($query);
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}
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return $artist_id;
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}
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/**
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* Get the user for an artist post
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* @param int $artist_id
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*
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* @return int
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*/
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public function getUserForArtist(int $artist_id):int
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{
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// First try the post meta approach
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$user_id = get_post_meta($artist_id, BASE . 'link', true);
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// If not found, try the user meta approach
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if ($user_id === '') {
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global $wpdb;
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$meta_key = BASE . 'link';
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$query = $wpdb->prepare(
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"SELECT user_id FROM $wpdb->usermeta
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WHERE meta_key = %s AND meta_value = %d",
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$meta_key,
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$artist_id
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);
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$user_id = $wpdb->get_var($query);
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}
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return $user_id;
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}
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/**
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* Get news count for a specific artist, by jvb_artist ID
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* @param int $artist_id
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*
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* @return int
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*/
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public function getArtistNewsCount(int $artist_id):int
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{
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global $wpdb;
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// Get news_count from first entry for this user
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// Since the count should be the same across all shop entries
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return $wpdb->get_var($wpdb->prepare(
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"SELECT news_count FROM {$this->table_name}
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WHERE artist_id = %d
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LIMIT 1",
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$artist_id
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));
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}
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/**
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* Get news count for a specific artist, by jvb_artist ID
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* @param int $user_id
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*
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* @return int
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*/
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public function getUserNewsCount(int $user_id):int
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{
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global $wpdb;
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// Get news_count from first entry for this user
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// Since the count should be the same across all shop entries
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return $wpdb->get_var($wpdb->prepare(
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"SELECT news_count FROM {$this->table_name}
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WHERE user_id = %d
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LIMIT 1",
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$user_id
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));
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}
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/**
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* Get all artists with news post counts
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* @return array
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*/
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public function getAllArtistsWithNews():int
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{
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global $wpdb;
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// Use DISTINCT to get unique artist/user pairs
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// We just need one row per artist since the news count is the same for all their shop entries
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$results = $wpdb->get_results("
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SELECT DISTINCT user_id, artist_id, news_count
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FROM {$this->table_name}
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WHERE artist_id IS NOT NULL AND news_count > 0
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ORDER BY news_count DESC
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");
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$seen_artists = [];
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$artists = [];
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foreach ($results as $row) {
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// Skip if we've already seen this artist (avoiding duplicates from multiple shop entries)
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if (isset($seen_artists[$row->artist_id])) {
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continue;
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}
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$artist = get_post($row->artist_id);
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if (!$artist) {
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continue;
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}
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$seen_artists[$row->artist_id] = true;
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$artists[] = [
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'id' => $row->user_id,
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'name' => $artist->post_title,
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'count' => (int)$row->news_count
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];
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}
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//Sort by artist name
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usort($artists, function ($a, $b) {
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return strcasecmp($a['name'], $b['name']);
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});
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return $artists;
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}
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/**
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* Get shops for an artist
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* @param int $artist_id
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*
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* @return array
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*/
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public function getShopsForArtist(int $artist_id):array
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{
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$shop_terms = wp_get_object_terms($artist_id, BASE . 'shop', ['fields' => 'ids']);
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if (is_wp_error($shop_terms) || empty($shop_terms)) {
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return [];
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}
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return $shop_terms;
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}
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/**
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* Count news posts for a user
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* @param int $user_id
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*
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* @return int
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*/
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public function countUserNewsPosts(int $user_id):int
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{
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$args = [
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'post_type' => BASE . 'news',
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'post_status' => 'publish',
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'author' => $user_id,
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'posts_per_page' => -1,
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'fields' => 'ids',
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];
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$query = new WP_Query($args);
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return $query->found_posts;
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}
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/**
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* Update news count for a user-shop pair
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* @param int $user_id
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* @param int $shop_id
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* @param int $artist_id
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*
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* @return void
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*/
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public function updateUserShopCount(int $user_id, int $shop_id, int $artist_id):void
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{
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global $wpdb;
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// Get news count for this user
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$news_count = $this->countUserNewsPosts($user_id);
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// Get the last post date
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$last_post = get_posts([
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'post_type' => BASE . 'news',
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'post_status' => 'publish',
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'author' => $user_id,
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'posts_per_page' => 1,
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'orderby' => 'date',
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'order' => 'DESC'
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]);
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$last_post_date = !empty($last_post) ? $last_post[0]->post_date : null;
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// Check if entry exists
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$existing = $wpdb->get_row($wpdb->prepare(
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"SELECT id FROM {$this->table_name}
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WHERE shop_id = %d AND user_id = %d",
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$shop_id,
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$user_id
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));
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if ($existing) {
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// Update existing entry
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$wpdb->update(
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$this->table_name,
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[
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'news_count' => $news_count,
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'last_post_date' => $last_post_date,
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'artist_id' => $artist_id
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],
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[
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'shop_id' => $shop_id,
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'user_id' => $user_id
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]
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);
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} elseif ($news_count > 0) {
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// Only create entry if there are news posts
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$wpdb->insert(
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$this->table_name,
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[
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'shop_id' => $shop_id,
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'user_id' => $user_id,
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'artist_id' => $artist_id,
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'news_count' => $news_count,
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'last_post_date' => $last_post_date
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]
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);
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}
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// Update cache
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$this->cache->invalidate('shop_' . $shop_id);
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// Update shop total count
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$this->updateShopTotal($shop_id);
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}
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/**
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* Remove all entries for a shop
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* @param int $shop_id
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*
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* @return void
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*/
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public function removeShopEntries(int $shop_id):void
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{
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global $wpdb;
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$wpdb->delete(
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$this->table_name,
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['shop_id' => $shop_id]
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);
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// Update cache
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$this->cache->invalidate('shop_' . $shop_id);
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}
|
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/**
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* Update total news count for a shop
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* @param int $shop_id
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*
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* @return void
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*/
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public function updateShopTotal(int $shop_id):void
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{
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global $wpdb;
|
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// Calculate the total
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$total = $wpdb->get_var($wpdb->prepare(
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"SELECT SUM(news_count) FROM {$this->table_name}
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WHERE shop_id = %d",
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$shop_id
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));
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// Store in term meta
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update_term_meta($shop_id, BASE . 'news_count', (int)$total);
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}
|
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/**
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* Get news stats for a shop
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* @param int $shop_id
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*
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* @return array
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*/
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public function getShopNewsStats(int $shop_id):array
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{
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$cache_key = 'shop_' . $shop_id;
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$cached = $this->cache->get($cache_key);
|
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if ($cached !== false) {
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return $cached;
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}
|
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global $wpdb;
|
|
$stats = $wpdb->get_results($wpdb->prepare(
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"SELECT s.*, u.display_name as user_name, p.post_title as artist_name
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FROM {$this->table_name} s
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LEFT JOIN {$wpdb->users} u ON s.user_id = u.ID
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LEFT JOIN {$wpdb->posts} p ON s.artist_id = p.ID
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WHERE s.shop_id = %d
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ORDER BY s.news_count DESC",
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$shop_id
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));
|
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$total = $wpdb->get_var($wpdb->prepare(
|
"SELECT SUM(news_count) FROM {$this->table_name}
|
WHERE shop_id = %d",
|
$shop_id
|
));
|
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$result = [
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'total' => (int)$total,
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'artists' => $stats
|
];
|
|
$this->cache->set($cache_key, $result);
|
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return $result;
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}
|
|
/**
|
* Rebuild all shop news stats (useful for migration)
|
* @return array
|
* TODO: Add Admin page
|
*/
|
public function rebuildAllStats():array
|
{
|
// Get all artists with shops
|
$artists = get_posts([
|
'post_type' => BASE . 'artist',
|
'post_status' => ['draft', 'publish'],
|
'posts_per_page' => -1,
|
'fields' => 'ids',
|
'tax_query' => [
|
[
|
'taxonomy' => BASE . 'shop',
|
'operator' => 'EXISTS'
|
]
|
]
|
]);
|
|
global $wpdb;
|
// Clear existing data
|
$wpdb->query("TRUNCATE TABLE {$this->table_name}");
|
|
|
JVB()->queue()->queueOperation(
|
'rebuild_news',
|
0,
|
[
|
'artists' => $artists,
|
],
|
[
|
'count' => count($artists),
|
'operation_id' => 'rebuild_news_'.uniqid()
|
]
|
);
|
|
return [
|
'success' => true,
|
'message' => 'Operation Queued for Processing'
|
];
|
}
|
|
/**
|
* @param WP_Error $result
|
* @param object $operation
|
* @param array $data
|
*
|
* @return WP_Error|array
|
*/
|
public function processNewsStatsRebuild(WP_Error|array $result, object $operation, array $data):WP_Error|array
|
{
|
if ($operation->type !== 'rebuild_news') {
|
return $result;
|
}
|
|
$shopIDs = [];
|
foreach ($data['artists'] as $artist_id) {
|
// Get linked user
|
$user_id = $this->getUserForArtist($artist_id);
|
if (!$user_id) {
|
continue;
|
}
|
|
// Get shops
|
$shops = $this->getShopsForArtist($artist_id);
|
if (empty($shops)) {
|
continue;
|
}
|
|
// Update counts for each shop
|
foreach ($shops as $shop_id) {
|
$shopIDs[] = $shop_id;
|
$this->updateUserShopCount($user_id, $shop_id, $artist_id);
|
}
|
}
|
|
return [
|
'success' => true,
|
'result' => [
|
'artists_processed' => count($data['artists']),
|
'shops_updated' => $shopIDs
|
]
|
];
|
}
|
/**
|
* Get news posts for a specific shop
|
*
|
* @param int $shop_id The shop term ID
|
* @return array Array of news post IDs
|
*/
|
public function getShopArtistsWithNews(int $shop_id):array
|
{
|
global $wpdb;
|
|
// Get all users (authors) associated with this shop
|
$user_ids = $wpdb->get_col($wpdb->prepare(
|
"SELECT user_id FROM {$this->table_name}
|
WHERE shop_id = %d AND news_count > 0",
|
$shop_id
|
));
|
|
if (empty($user_ids)) {
|
return [0];
|
}
|
return $user_ids;
|
}
|
/**
|
* Get total news count for all shops (for dashboard)
|
* @return array
|
*/
|
public function getAllShopsNews():array
|
{
|
$cache_key = 'all_shops_counts';
|
$cached = $this->cache->get($cache_key);
|
|
if ($cached !== false) {
|
return $cached;
|
}
|
|
global $wpdb;
|
|
// Get unique shop IDs with their news counts directly from our table
|
$shop_stats = $wpdb->get_results("
|
SELECT shop_id, SUM(news_count) as total_count
|
FROM {$this->table_name}
|
GROUP BY shop_id
|
HAVING total_count > 0
|
");
|
|
$result = [];
|
|
if (!empty($shop_stats)) {
|
// Extract all shop IDs
|
$shop_ids = array_map(function ($stat) {
|
return $stat->shop_id;
|
}, $shop_stats);
|
|
// Get all terms in one query
|
$shops = get_terms([
|
'taxonomy' => BASE . 'shop',
|
'include' => $shop_ids,
|
'hide_empty' => false
|
]);
|
|
if (!is_wp_error($shops)) {
|
// Create a lookup array for easy access
|
$shops_by_id = [];
|
foreach ($shops as $shop) {
|
$shops_by_id[$shop->term_id] = $shop;
|
}
|
|
// Build the result array
|
foreach ($shop_stats as $stat) {
|
if (isset($shops_by_id[$stat->shop_id])) {
|
$result[] = [
|
'id' => $stat->shop_id,
|
'name' => $shops_by_id[$stat->shop_id]->name,
|
'count' => (int)$stat->total_count
|
];
|
}
|
}
|
|
// Sort by count (highest first)
|
usort($result, function ($a, $b) {
|
return strcasecmp($a['name'], $b['name']);
|
});
|
}
|
}
|
|
$this->cache->set($cache_key, $result);
|
|
return $result;
|
}
|
}
|
