Commit Graph

4 Commits

Author SHA1 Message Date
Harwinder Sekhon 17a401c313 Harden auth, add subtitles, vendor all assets locally
- Session cookies are HttpOnly + SameSite=Lax (Secure on HTTPS), with
  strict session-ID mode; the CSRF token from GET api/auth.php must now
  accompany every state-changing request (X-CSRF-Token header, or a csrf
  body field for the sendBeacon progress save), rotated at login.
- Failed sign-ins are throttled per username and IP via login_attempts
  (created lazily, so existing installs need no migration): 5 failures a
  username / 20 an IP inside 15 minutes answer 429 with Retry-After.
- A video's sibling .srt now appears as a CC button in the player;
  captions.php converts it to WebVTT (comma timestamps, legacy encodings,
  and the already-VTT files with out-of-spec 6-digit fractions).
- Plyr and Inter ship in assets/vendor/ instead of coming from CDNs, and
  anime.js is gone along with all scripted animations and the motion
  setting — the app now runs with no internet access at all.
- .htaccess denies direct access to videos/, includes/, config.php and
  schema.sql, so video URLs cannot bypass login on Apache.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01SePf61iazhCLJBefdRLBDm
2026-07-30 21:14:07 -04:00
Harwinder Sekhon 31b01a1a18 UI improved 2026-07-27 13:58:47 -04:00
Harwinder Sekhon deda7c3c18 Add quiz support: parse *_quiz_solved.txt files, take and grade quizzes
Scanner indexes quiz files found next to videos ([&] questions, "- "
options, "-- Correct" markers; _notsolved twins ignored). Quizzes appear
in the folder content list interleaved with videos by filename order.
New api/quiz.php serves questions without answers and grades attempts
server-side; per-user best/last score and attempts stored in
quiz_progress. Folder/course progress now aggregates videos + quizzes
with partial credit for partial scores.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-11 11:24:37 -04:00
Harwinder Sekhon b9c92540d4 CourseHub: AJAX video course player (PHP + MySQL + Bootstrap + Plyr)
Scans nested course folders for mp4s, tracks per-user resume position
and per-folder progress. SPA frontend with hash routing over a JSON API;
range-request streaming via stream.php.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-11 10:25:35 -04:00