<?php
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namespace JVBase\managers\SEO\schemas\resolvers;
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use JVBase\managers\SEO\schemas\SchemaDefinition;
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use JVBase\managers\SEO\SchemaFieldHelpers;
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use JVBase\managers\SEO\SchemaReferenceBuilder;
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use JVBase\meta\Meta;
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if (!defined('ABSPATH')) {
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exit;
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}
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/**
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* Resolver for VisualArtwork and its children (Tattoo, etc.)
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*
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* Auto-enrichment:
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* - Derives `artform` from taxonomy terms (tattoo-style → "American Traditional")
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* - Derives `artMedium` from taxonomy terms (tattoo-colour → "Black and Grey")
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* - Adds `creator` as Person reference from post author
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* - Adds `keywords` from associated taxonomy terms
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*/
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class VisualArtworkResolver extends BaseResolver
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{
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public function getAutoFields(SchemaDefinition $definition): array
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{
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$fields = [];
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if (!$definition->objectId || $definition->objectType !== 'post') {
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return $fields;
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}
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$contentConfig = $this->getContentConfig($definition->contentType);
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if (empty($contentConfig)) {
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return $fields;
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}
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// Derive artform from style taxonomy terms
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$artform = $this->deriveFromTaxonomy($definition->objectId, $contentConfig, 'style');
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if (!empty($artform)) {
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$fields['artform'] = count($artform) === 1 ? $artform[0] : $artform;
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}
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// Derive artMedium from medium/colour taxonomy terms
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$medium = $this->deriveFromTaxonomy($definition->objectId, $contentConfig, 'colour');
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if (!empty($medium)) {
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$fields['artMedium'] = count($medium) === 1 ? $medium[0] : $medium;
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}
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// Add creator from post author
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$creator = $this->buildCreatorRef($definition->objectId);
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if (!empty($creator)) {
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$fields['creator'] = $creator;
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}
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// Add keywords from all associated taxonomy terms
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$keywords = $this->buildKeywords($definition->objectId, $contentConfig);
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if (!empty($keywords)) {
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$fields['keywords'] = $keywords;
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}
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return $fields;
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}
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/**
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* Derive values from taxonomy terms associated with this post.
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*
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* Looks for taxonomies whose slug contains $hint (e.g., 'style', 'colour').
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*/
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private function deriveFromTaxonomy(int $postId, array $contentConfig, string $hint): array
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{
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$values = [];
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$taxonomies = $contentConfig['taxonomies'] ?? [];
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foreach ($taxonomies as $taxSlug) {
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$slug = is_array($taxSlug) ? ($taxSlug['taxonomy'] ?? '') : $taxSlug;
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if (!str_contains($slug, $hint)) {
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continue;
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}
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$fullTax = str_starts_with($slug, BASE) ? $slug : BASE . $slug;
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$terms = wp_get_post_terms($postId, $fullTax, ['fields' => 'names']);
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if (!is_wp_error($terms) && !empty($terms)) {
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$values = array_merge($values, $terms);
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}
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}
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return array_unique($values);
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}
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/**
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* Build Person reference from the post author.
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*/
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private function buildCreatorRef(int $postId): ?array
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{
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$post = get_post($postId);
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if (!$post || !$post->post_author) {
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return null;
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}
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return SchemaReferenceBuilder::build(
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'user',
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$post->post_author,
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'Person'
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);
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}
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/**
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* Collect all taxonomy term names as keywords.
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*/
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private function buildKeywords(int $postId, array $contentConfig): array
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{
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$keywords = [];
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$taxonomies = $contentConfig['taxonomies'] ?? [];
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foreach ($taxonomies as $taxSlug) {
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$slug = is_array($taxSlug) ? ($taxSlug['taxonomy'] ?? '') : $taxSlug;
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$fullTax = str_starts_with($slug, BASE) ? $slug : BASE . $slug;
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$terms = wp_get_post_terms($postId, $fullTax, ['fields' => 'names']);
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if (!is_wp_error($terms)) {
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$keywords = array_merge($keywords, $terms);
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}
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}
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return array_unique($keywords);
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}
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/**
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* Get content config from JVB_CONTENT constant.
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*/
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private function getContentConfig(?string $contentType): array
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{
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if (!$contentType || !defined('JVB_CONTENT')) {
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return [];
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}
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$slug = jvbNoBase($contentType);
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return JVB_CONTENT[$slug] ?? [];
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}
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}
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