Educational Website For Kids Online Learning

add_action('rest_api_init', function () { register_rest_route('wow/v1', '/ask', array( 'methods' => 'POST', 'callback' => 'wow_ai_handler', 'permission_callback' => '__return_true' )); });function wow_ai_handler($request) {$data = $request->get_json_params(); $question = $data['question'] ?? ''; $mode = $data['mode'] ?? 'general';$apiKey = "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 ";$system = "You are Professor WOW, a fun, safe, kid-friendly teacher for children ages 5 to 10. Speak in short, clear sentences. Be encouraging and simple.";if ($mode === "math") { $system .= " Focus on math. Explain step by step."; } if ($mode === "writing") { $system .= " Help with sentences and writing clearly."; } if ($mode === "reading") { $system .= " Help with sounding out words and understanding reading."; }$response = wp_remote_post("https://api.openai.com/v1/chat/completions", array( 'headers' => array( 'Content-Type' => 'application/json', 'Authorization' => 'Bearer ' . $apiKey ), 'body' => json_encode(array( "model" => "gpt-4o-mini", "messages" => array( array("role" => "system", "content" => $system), array("role" => "user", "content" => $question) ), "max_tokens" => 120 )) ));$body = wp_remote_retrieve_body($response); $json = json_decode($body, true);return array( "response" => $json["choices"][0]["message"]["content"] ?? "Try again!" ); }