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<?php |
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/** |
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* Ability: Replace one saved WDesignKit cloud template's content with another payload (guarded swap). |
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*/ |
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|
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declare(strict_types=1); |
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|
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if (!defined('ABSPATH')) { |
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exit(); |
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} |
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|
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wp_register_ability('wdesignkit/replace-template', [ |
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'label' => __('Replace WDesignKit Template', 'wdesignkit'), |
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'description' => __( |
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'Replaces the contents of an existing user-saved cloud template with a new payload. Requires confirm: true. Behind the scenes this is an in-place update, but the ability is split out so it can carry the "you are about to overwrite saved work" guardrail. Use dry_run: true to preview the swap.', |
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'wdesignkit', |
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), |
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'category' => 'wdesignkit', |
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'input_schema' => [ |
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'type' => 'object', |
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'properties' => [ |
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'id' => [ |
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'type' => 'string', |
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'description' => 'Existing template ID whose body will be replaced.', |
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], |
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'data' => [ |
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'type' => 'string', |
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'description' => 'New serialized builder data that replaces the current template body.', |
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], |
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'post_id' => [ |
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'type' => 'string', |
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'description' => 'Optional source post ID — used to refresh nxt-* custom meta on the saved template.', |
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], |
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'type' => [ |
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'type' => 'string', |
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'description' => 'Template type (e.g. "page", "section", "block").', |
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], |
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'confirm' => [ |
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'type' => 'boolean', |
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'description' => 'Must be true to execute the replacement. Omitting or passing false returns an error requiring explicit confirmation.', |
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], |
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'dry_run' => [ |
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'type' => 'boolean', |
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'description' => 'When true, returns what would be sent without making the cloud call. Overrides confirm.', |
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], |
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], |
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'required' => ['id', 'data', 'type'], |
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'additionalProperties' => false, |
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], |
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'output_schema' => [ |
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'type' => 'object', |
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'properties' => [ |
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'success' => ['type' => 'boolean'], |
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'dry_run' => ['type' => 'boolean'], |
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'message' => ['type' => 'string'], |
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'response' => ['type' => ['object', 'array']], |
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], |
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], |
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'execute_callback' => 'wdesignkit_mcp_replace_template', |
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'permission_callback' => 'wdesignkit_mcp_permission_callback', |
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'meta' => [ |
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'public' => true, |
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'show_in_rest' => true, |
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'mcp' => ['public' => true], |
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'annotations' => [ |
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'instructions' => implode("\n", [ |
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'Replaces the body of an existing saved template — destructive: the previous body cannot be recovered.', |
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'REQUIRED: confirm: true. Dry-run first with dry_run: true and show the user what will change.', |
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'For non-destructive metadata-only edits use wdesignkit/update-template.', |
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]), |
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'readonly' => false, |
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'destructive' => true, |
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'idempotent' => false, |
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], |
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], |
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]); |
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|
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function wdesignkit_mcp_replace_template(array $input): array { |
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set_time_limit(90); |
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|
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$auth = wdesignkit_mcp_template_get_auth(); |
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if (empty($auth['logged_in'])) { |
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return ['success' => false, 'message' => $auth['message'] ?? 'Not logged in.']; |
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} |
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|
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$template_id = sanitize_text_field((string) ($input['id'] ?? '')); |
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$data = (string) ($input['data'] ?? ''); |
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$post_id = sanitize_text_field((string) ($input['post_id'] ?? '')); |
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$type = sanitize_text_field((string) ($input['type'] ?? '')); |
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$dry_run = !empty($input['dry_run']); |
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$confirm = !empty($input['confirm']); |
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|
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if ($template_id === '' || $data === '') { |
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return ['success' => false, 'message' => 'id and data are both required.']; |
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} |
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|
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if ($type === '') { |
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return ['success' => false, 'message' => 'type is required. Pass one of: page, section, block.']; |
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} |
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|
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if (!$dry_run && !$confirm) { |
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return [ |
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'success' => false, |
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'message' => 'Replacement requires explicit confirmation. Re-send with confirm: true after previewing with dry_run: true.', |
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]; |
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} |
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|
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// Wrap the replacement body in the envelope the cloud, the importer and the editor JS expect — |
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// { file_type, title, page_id, content, el_type, settings } with the layout in `content`, the |
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// same shape the Save Template UI builds. |
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// |
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// Writing the raw layout instead broke both builders: |
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// Elementor — the layout decodes to a LIST, and adding the string key 'custom_meta' to a |
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// list makes wp_json_encode() emit an object, turning the indices into "0","1",… |
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// Gutenberg — block markup is a STRING, so json_decode() returned null, the is_array() |
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// branch never ran, and the markup was stored bare with no envelope. The editor |
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// then runs JSON.parse() on it and throws. |
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// |
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// This ability has no `builder` input, so infer it: Elementor data decodes to an array, |
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// Gutenberg content is serialized block markup. |
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$decoded_content = json_decode($data, true); |
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$is_elementor = is_array($decoded_content); |
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|
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$settings = []; |
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if ($post_id !== '') { |
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$page_settings = get_post_meta((int) $post_id, '_elementor_page_settings', true); |
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if (is_array($page_settings) && !empty($page_settings)) { |
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$settings = $page_settings; |
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} |
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} |
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|
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$envelope = [ |
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'file_type' => $is_elementor ? 'elementor' : 'wp_block', |
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'title' => '', |
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'page_id' => $post_id !== '' ? (int) $post_id : 0, |
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'content' => $is_elementor ? $decoded_content : $data, |
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'el_type' => '', |
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'settings' => $settings, |
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]; |
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|
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if ($post_id !== '') { |
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$custom_fields = []; |
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foreach ((array) get_post_custom($post_id) as $key => $value) { |
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if (is_string($key) && str_contains($key, 'nxt-')) { |
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$custom_fields[$key] = $value; |
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} |
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} |
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if (!empty($custom_fields)) { |
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// On the envelope (an object), so it cannot reshape `content`. |
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$envelope['custom_meta'] = $custom_fields; |
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} |
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} |
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|
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$data = wp_json_encode($envelope); |
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|
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$args = [ |
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'data' => $data, |
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'post_id' => $post_id, |
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'token' => $auth['token'], |
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'type' => 'update_template', // server dispatches on this value — template type (page/section) is not used by the update path |
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'id' => $template_id, |
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'remove' => 'yes', |
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]; |
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|
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if ($dry_run) { |
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$preview = $args; |
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unset($preview['token']); |
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$preview['data_preview'] = substr($data, 0, 200) . (strlen($data) > 200 ? '…' : ''); |
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unset($preview['data']); |
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return [ |
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'success' => true, |
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'dry_run' => true, |
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'message' => 'Dry run — no cloud call made. The fields below would be sent to existing_template.', |
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'response' => $preview, |
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]; |
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} |
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|
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$response = wdesignkit_mcp_template_cloud_call('existing_template', $args, 'form'); |
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|
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// The cloud returns HTTP 200 with an empty body when the template ID does not exist |
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// or the account has no permission to update it. An empty body cannot confirm success. |
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if (array_key_exists('raw', $response) && ($response['raw'] === '' || $response['raw'] === null)) { |
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return [ |
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'success' => false, |
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'dry_run' => false, |
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'message' => 'Cloud returned no confirmation for replace. The template ID may not exist or the account has no permission to update it. Verify with wdesignkit/find-template.', |
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'response' => $response, |
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]; |
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} |
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|
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return [ |
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'success' => (bool) ($response['success'] ?? false), |
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'dry_run' => false, |
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'message' => $response['message'] ?? $response['massage'] ?? '', |
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'response' => $response, |
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]; |
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} |
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|
