feat: content-query and content-get tools
Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01At3V6SjwbMe6eMzVGW3Hs7
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Claude Opus 5.5
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<?php
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declare(strict_types=1);
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namespace LIT\MCP\Integrations\WordPress\Content;
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use LIT\MCP\Abilities\JsonMap;
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use LIT\MCP\Abilities\Rev;
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use LIT\MCP\Integrations\WordPress\Schema\ContentSchema;
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use WP_Post;
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/**
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* Output format of an entry for the content tools. Not final so abilities can be
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* unit-tested with a mock.
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*/
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class PostPresenter
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{
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public const DIVI_HINT = 'Dieser Inhalt ist mit Divi gebaut. Die Divi-Struktur wird über lit-divi-outline '
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. 'gelesen und mit den lit-divi-*-Tools bearbeitet; fehlen diese Tools, kann der Divi-Inhalt hier nicht '
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. 'bearbeitet werden. content wird deshalb nicht ausgegeben; Titel, Auszug, Felder und Begriffe sind '
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. 'über lit-content-update änderbar.';
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public function __construct(private ContentSchema $schema)
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{
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}
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/** @return array<string, mixed> */
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public function summary(WP_Post $post): array
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{
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return [
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'id' => (int) $post->ID,
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'type' => (string) $post->post_type,
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'status' => (string) $post->post_status,
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'title' => (string) $post->post_title,
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'slug' => (string) $post->post_name,
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'parent' => (int) $post->post_parent,
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'date' => (string) $post->post_date,
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'modified' => (string) $post->post_modified,
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'url' => (string) get_permalink($post),
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'edit_url' => (string) get_edit_post_link($post->ID, 'raw'),
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'divi' => self::usesDivi($post),
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];
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}
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/** @return array<string, mixed> */
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public function full(WP_Post $post): array
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{
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$divi = self::usesDivi($post);
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return array_merge($this->summary($post), [
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'excerpt' => (string) $post->post_excerpt,
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'content' => $divi ? null : (string) $post->post_content,
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'menu_order' => (int) $post->menu_order,
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'author' => [
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'id' => (int) $post->post_author,
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'name' => (string) get_the_author_meta('display_name', (int) $post->post_author),
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],
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'template' => (string) get_page_template_slug($post),
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'preview_url' => (string) get_preview_post_link($post),
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'terms' => JsonMap::of($this->terms($post)),
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'fields' => JsonMap::of($this->fields($post)),
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'featured_image' => $this->featuredImage($post),
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'rev' => Rev::of((string) $post->post_content),
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'hints' => $divi ? [self::DIVI_HINT] : [],
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]);
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}
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public static function usesDivi(WP_Post $post): bool
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{
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return get_post_meta((int) $post->ID, '_et_pb_use_builder', true) === 'on'
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|| str_contains((string) $post->post_content, '<!-- wp:divi/');
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}
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/** @return array<string, mixed> */
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public static function summarySchema(): array
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{
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return [
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'type' => 'object',
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'properties' => [
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'id' => ['type' => 'integer'],
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'type' => ['type' => 'string'],
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'status' => ['type' => 'string'],
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'title' => ['type' => 'string'],
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'slug' => ['type' => 'string'],
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'parent' => ['type' => 'integer'],
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'date' => ['type' => 'string'],
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'modified' => ['type' => 'string'],
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'url' => ['type' => 'string'],
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'edit_url' => ['type' => 'string'],
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'divi' => ['type' => 'boolean'],
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],
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'required' => ['id', 'type', 'status', 'title', 'url', 'divi'],
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];
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}
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/** @return array<string, mixed> */
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public static function fullSchema(): array
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{
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$schema = self::summarySchema();
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$schema['properties'] = array_merge($schema['properties'], [
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'excerpt' => ['type' => 'string'],
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'content' => ['type' => ['string', 'null']],
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'menu_order' => ['type' => 'integer'],
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'author' => ['type' => 'object'],
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'template' => ['type' => 'string'],
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'preview_url' => ['type' => 'string'],
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'terms' => ['type' => 'object'],
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'fields' => ['type' => 'object'],
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'featured_image' => ['type' => ['object', 'null']],
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'rev' => ['type' => 'string'],
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'hints' => ['type' => 'array', 'items' => ['type' => 'string']],
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]);
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$schema['required'] = array_merge($schema['required'], ['content', 'terms', 'fields', 'rev', 'hints']);
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return $schema;
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}
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/** @return array<string, list<array{id: int, name: string, slug: string}>> */
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private function terms(WP_Post $post): array
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{
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$result = [];
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foreach ($this->schema->taxonomies((string) $post->post_type) as $taxonomy) {
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$terms = wp_get_post_terms((int) $post->ID, $taxonomy['name']);
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if (! is_array($terms)) {
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continue;
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}
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$result[$taxonomy['name']] = array_map(
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static fn (object $term): array => [
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'id' => (int) $term->term_id,
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'name' => (string) $term->name,
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'slug' => (string) $term->slug,
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],
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$terms
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);
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}
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return $result;
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}
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/** @return array<string, mixed> */
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private function fields(WP_Post $post): array
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{
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$result = [];
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foreach ($this->schema->fields((string) $post->post_type) as $key => $field) {
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$result[$key] = $this->schema->sourceOf($field)->read((int) $post->ID, $field);
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}
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return $result;
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}
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/** @return array{id: int, url: string, alt: string}|null */
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private function featuredImage(WP_Post $post): ?array
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{
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$id = (int) get_post_thumbnail_id($post);
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if ($id === 0) {
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return null;
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}
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return [
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'id' => $id,
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'url' => (string) wp_get_attachment_url($id),
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'alt' => (string) get_post_meta($id, '_wp_attachment_image_alt', true),
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];
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}
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}
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