feat: rewrite schema-driven widget system

src/WidgetSystem/RendererRegistry.php

@@ -0,0 +1,54 @@
+<?php
+
+namespace AKSRT\WidgetSystem;
+
+use AKSRT\WidgetSystem\Renderers\ContentRenderer;
+use AKSRT\WidgetSystem\Renderers\GeneralRenderer;
+use AKSRT\WidgetSystem\Renderers\KnowledgeProductRenderer;
+use AKSRT\WidgetSystem\Renderers\SliderRenderer;
+use AKSRT\WidgetSystem\Renderers\UserRenderer;
+
+defined('ABSPATH') || exit;
+
+/**
+ * One explicit dispatch table for every modern widget renderer.
+ */
+final class RendererRegistry {
+	/** @return array<string, class-string> */
+	public static function all(): array {
+		return [
+			'search' => GeneralRenderer::class, 'posts_toc' => GeneralRenderer::class,
+			'quote' => GeneralRenderer::class, 'icon_cards' => GeneralRenderer::class,
+			'video' => GeneralRenderer::class, 'embed' => GeneralRenderer::class,
+			'media_cards' => GeneralRenderer::class, 'icon_cover_cards' => GeneralRenderer::class,
+			'partners' => GeneralRenderer::class, 'combo_info' => GeneralRenderer::class,
+			'text_title' => GeneralRenderer::class, 'buttons' => GeneralRenderer::class,
+			'layout_gap' => GeneralRenderer::class, 'tag_cloud' => GeneralRenderer::class,
+			'recent_comments' => GeneralRenderer::class, 'links' => GeneralRenderer::class,
+			'notice' => GeneralRenderer::class,
+			'term_cards' => ContentRenderer::class, 'term_aggregation' => ContentRenderer::class,
+			'hot_posts' => ContentRenderer::class, 'post_pay' => ContentRenderer::class,
+			'posts' => ContentRenderer::class, 'tab_posts' => ContentRenderer::class,
+			'oneline_posts' => ContentRenderer::class,
+			'pricing_plans' => KnowledgeProductRenderer::class, 'reviews' => KnowledgeProductRenderer::class,
+			'faq' => KnowledgeProductRenderer::class, 'stats' => KnowledgeProductRenderer::class,
+			'highlights' => KnowledgeProductRenderer::class, 'feature_intro' => KnowledgeProductRenderer::class,
+			'tilt_cases' => KnowledgeProductRenderer::class,
+			'slider' => SliderRenderer::class, 'slider_media_combo' => SliderRenderer::class,
+			'user_card' => UserRenderer::class, 'author_card' => UserRenderer::class,
+			'user_ranking' => UserRenderer::class, 'user_list' => UserRenderer::class,
+		];
+	}
+
+	public static function render(string $slug, array $instance, array $context = []): string {
+		$renderer = self::all()[$slug] ?? null;
+		if ($renderer === null || !is_callable([$renderer, 'render'])) {
+			return '';
+		}
+		return (string) $renderer::render($slug, $instance, $context);
+	}
+
+	public static function supports_items(string $slug): bool {
+		return in_array($slug, ['posts', 'tab_posts', 'oneline_posts', 'hot_posts'], true);
+	}
+}