42 lines
1.2 KiB
PHP
42 lines
1.2 KiB
PHP
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<?php
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namespace Reservair\Templating;
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/** Holds the mapping from custom element tag names to their handlers. */
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class RsvTemplateRegistry {
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/** @var array<string, RsvTemplateElement> */
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private array $elements = [];
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public function register(string $tag, RsvTemplateElement $element): void {
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$this->elements[$tag] = $element;
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}
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public function get(string $tag): ?RsvTemplateElement {
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return $this->elements[$tag] ?? null;
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}
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/** @return array<string, RsvTemplateElement> */
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public function all(): array {
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return $this->elements;
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}
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/**
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* Extends a wp_kses allowlist so the registered custom elements survive
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* sanitization of admin HTML. Each element contributes its tag and the
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* attributes it declares via symbols().
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*
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* @param array<string, mixed> $base A wp_kses allowed-html map to extend.
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* @return array<string, mixed>
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*/
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public function kses_allowed(array $base = []): array {
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foreach ($this->elements as $tag => $element) {
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$attributes = [];
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foreach ($element->symbols() as $name) {
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$attributes[$name] = true;
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}
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$base[$tag] = $attributes;
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}
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return $base;
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}
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}
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