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<?php |
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|
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namespace Extendify\QuickEdit\Controllers; |
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|
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defined('ABSPATH') || die('No direct access.'); |
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|
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use Extendify\Config; |
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use Extendify\QuickEdit\Schemas\Registry; |
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use Extendify\QuickEdit\Services\BlockFingerprint; |
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|
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// Ref-based navigations (core/navigation with `ref`) keep their items in |
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// a separate wp_navigation post that SaveController's findBlock walk |
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// can't reach. This endpoint takes a (navPostId, itemIndex) addressed |
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// by NavRefTagger and applies the schema patch directly. |
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class WPNavigationController |
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{ |
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public static function init() |
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{ |
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add_action('rest_api_init', [self::class, 'registerRoutes']); |
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} |
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|
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public static function registerRoutes() |
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{ |
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register_rest_route('extendify/v1', '/quick-edit/wp-navigation', [ |
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'methods' => 'POST', |
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'permission_callback' => [self::class, 'permissionCallback'], |
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'callback' => [self::class, 'handle'], |
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]); |
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} |
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|
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public static function permissionCallback(): bool |
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{ |
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return current_user_can(Config::$requiredCapability); |
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} |
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|
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public static function handle(\WP_REST_Request $req) |
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{ |
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$body = $req->get_json_params() ?: []; |
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$navPostId = (int) ($body['navPostId'] ?? 0); |
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$itemIndex = (int) ($body['itemIndex'] ?? -1); |
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$blockType = (string) ($body['blockType'] ?? ''); |
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$patches = is_array($body['patches'] ?? null) ? $body['patches'] : []; |
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|
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if ($navPostId <= 0 || $itemIndex < 0 || $blockType === '' || !$patches) { |
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return new \WP_REST_Response( |
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['error' => 'navPostId, itemIndex, blockType, patches required'], |
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400 |
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); |
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} |
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if (!in_array($blockType, ['core/navigation-link', 'core/navigation-submenu'], true)) { |
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return new \WP_REST_Response( |
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['error' => 'unsupported blockType for wp-navigation save'], |
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400 |
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); |
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} |
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|
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$navPost = get_post($navPostId); |
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if (!$navPost || $navPost->post_type !== 'wp_navigation') { |
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return new \WP_REST_Response(['error' => 'wp_navigation post not found'], 404); |
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} |
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if (!current_user_can('edit_post', $navPostId)) { |
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return new \WP_REST_Response(['error' => 'forbidden for this navigation'], 403); |
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} |
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|
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$schema = Registry::get($blockType); |
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if (!$schema) { |
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return new \WP_REST_Response( |
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['error' => 'no schema for blockType', 'blockType' => $blockType], |
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400 |
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); |
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} |
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|
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$blocks = parse_blocks($navPost->post_content); |
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|
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$found = self::findNthNavItem($blocks, $itemIndex); |
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if ($found === null) { |
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return new \WP_REST_Response( |
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['error' => 'nav item not found at index', 'itemIndex' => $itemIndex], |
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404 |
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); |
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} |
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|
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$target = $found['block']; |
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if (($target['blockName'] ?? '') !== $blockType) { |
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return new \WP_REST_Response([ |
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'error' => 'block type mismatch', |
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'expected' => $blockType, |
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'actual' => $target['blockName'] ?? null, |
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], 409); |
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} |
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|
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// Positional itemIndex can address a different same-type item when the |
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// render-time and parse-time orderings of a nested menu diverge; refuse |
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// when the resolved item doesn't carry the clicked item's fingerprint. |
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$fingerprint = is_array($body['fingerprint'] ?? null) ? $body['fingerprint'] : []; |
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if ($fingerprint && !BlockFingerprint::matches($target, $fingerprint)) { |
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return new \WP_REST_Response([ |
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'error' => 'block fingerprint mismatch', |
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'itemIndex' => $itemIndex, |
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], 409); |
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} |
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|
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foreach ($patches as $patch) { |
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if (!is_array($patch)) { |
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continue; |
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} |
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$fieldKey = (string) ($patch['fieldKey'] ?? ''); |
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if ($fieldKey === '') { |
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continue; |
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} |
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$target = $schema->apply($target, $fieldKey, $patch['value'] ?? null); |
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} |
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|
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$blocks = self::replaceAtPath($blocks, $found['path'], $target); |
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$newContent = serialize_blocks($blocks); |
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|
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$update = wp_update_post([ |
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'ID' => $navPostId, |
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'post_content' => wp_slash($newContent), |
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], true); |
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if (is_wp_error($update)) { |
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return new \WP_REST_Response(['error' => $update->get_error_message()], 500); |
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} |
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|
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return new \WP_REST_Response(['ok' => true]); |
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} |
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|
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// Pre-order, counting only navigation-link/-submenu so the index |
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// matches NavRefTagger's render-time counter. |
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private static function findNthNavItem(array $blocks, int $targetIndex) |
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{ |
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$counter = 0; |
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$found = null; |
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|
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$walk = function (array $list, array $pathSoFar) use (&$walk, &$counter, &$found, $targetIndex) { |
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foreach ($list as $i => $block) { |
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$name = $block['blockName'] ?? ''; |
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$isItem = $name === 'core/navigation-link' || $name === 'core/navigation-submenu'; |
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if ($isItem) { |
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if ($counter === $targetIndex) { |
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$found = ['block' => $block, 'path' => array_merge($pathSoFar, [$i])]; |
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return; |
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} |
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$counter++; |
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} |
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if (!empty($block['innerBlocks'])) { |
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$walk($block['innerBlocks'], array_merge($pathSoFar, [$i, 'innerBlocks'])); |
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if ($found !== null) { |
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return; |
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} |
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} |
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} |
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}; |
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$walk($blocks, []); |
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|
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return $found; |
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} |
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|
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// Mirrors SaveController::replaceBlockAtPath. |
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private static function replaceAtPath(array $blocks, array $path, array $newBlock): array |
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{ |
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if (empty($path)) { |
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return $blocks; |
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} |
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$head = $path[0]; |
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$rest = array_slice($path, 1); |
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if (!is_int($head) || !isset($blocks[$head])) { |
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return $blocks; |
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} |
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if (empty($rest)) { |
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$blocks[$head] = $newBlock; |
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return $blocks; |
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} |
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if ($rest[0] === 'innerBlocks') { |
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$blocks[$head]['innerBlocks'] = self::replaceAtPath( |
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$blocks[$head]['innerBlocks'] ?? [], |
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array_slice($rest, 1), |
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$newBlock |
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); |
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} |
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return $blocks; |
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} |
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} |
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|
