Files
xamxam/app/public/admin
Pontoporeia 79eddf5d5a feat: fix file deletion on save + trash policy + documents/ prefix + relink browser
1. note_intention: Delete old file only when a genuinely new upload arrives
   (32-char hex file_id), not when the FilePond pool preserves an existing
   file by sending its DB integer ID.  Previously the DB integer ID
   triggered $hasNewNote=true, which deleted the existing note_intention
   from disk+DB, then handleFilePondSingleFile couldn't re-process it
   because the regex requires a hex pattern.  Same fix applied to cover.

2. All file deletions now use deleteThesisFileToTrash() which renames
   files to tmp/_trash/ instead of unlinking.  The trash preserves
   original filenames prefixed with DB id for traceability.  Skips
   website URLs and PeerTube refs (no disk file).

3. Storage prefix changed from theses/ to documents/ to reflect that
   the folder holds all document types (determined by file_type in DB).
   MediaController visibility gate supports both prefixes for backward
   compat with existing files.

4. File browser + relink feature for orphaned files:
   - /admin/fragments/file-browser.php — HTMX tree browser for
     storage/documents/ and storage/theses/
   - /admin/actions/filepond/relink.php — POST endpoint that inserts
     a thesis_files row pointing to existing on-disk file
   - Per-pool "📂 Relier" buttons (edit mode only)
   - JS: XamxamOpenFileBrowser / XamxamRelinkFile with FilePond integration
   - CSS: .relink-modal dialog + .file-browser tree styles
2026-05-19 00:08:06 +02:00
..

Admin Panel Structure

This directory contains the admin panel for managing XAMXAM thesis database.

Directory Structure

public/admin/
├── index.php          # List all theses (main page)
├── add.php            # Add new thesis form
├── edit.php           # Edit existing thesis form
├── import.php         # CSV import form
├── recapitulatif.php  # Recap page after submission
├── actions/           # Backend processing scripts (no HTML output)
│   ├── formulaire.php # Process thesis submission from add.php
│   └── publish.php    # Toggle publish/unpublish status
├── inc/               # Shared templates
│   ├── head.php       # HTML head, CSS, navigation
│   └── footer.php     # HTML footer
└── data/              # Upload directory (not in git)
    ├── theses/        # PDF files
    └── covers/        # Cover images

File Types

User-Facing Templates (Root Directory)

Files that display HTML to users:

  • index.php - Lists all theses with filters and bulk actions
  • add.php - Form to add a new thesis
  • edit.php - Form to edit an existing thesis
  • import.php - CSV import interface
  • recapitulatif.php - Success confirmation page

Backend Scripts (actions/)

Files that process forms and redirect (no HTML output):

  • formulaire.php - Processes thesis submission from add.php
  • publish.php - Handles publish/unpublish actions

Shared Templates (inc/)

Reusable HTML components:

  • head.php - HTML head, CSS links, navigation menu
  • footer.php - HTML footer

Workflow

Adding a Thesis

  1. User visits add.php (displays form)
  2. User submits form to actions/formulaire.php (processes data)
  3. On success, redirects to recapitulatif.php?id=123
  4. On error, redirects back to add.php with error message

Publishing/Unpublishing

  1. User clicks publish/unpublish button in index.php
  2. Form submits to actions/publish.php (processes action)
  3. Redirects back to index.php with success/error message

Security

  • All pages require HTTP Basic Auth (configured in nginx) — primary layer
  • All pages require PHP session auth (AdminAuth::requireLogin()) — defence-in-depth
  • CSRF tokens protect all forms
  • File uploads validated and sanitized
  • Database queries use prepared statements
  • Upload directory outside public/ in production

See nginx/PHP_AUTH_LAYER.md for details on the dual-auth architecture.

Templates

The inc/ folder contains shared templates:

  • head.php - Included at the top of each page (DOCTYPE, CSS, nav)
  • footer.php - Included at the bottom of each page (closing tags)

Usage:

<?php include "inc/head.php" ?>
<!-- Page content here -->
<?php include "inc/footer.php" ?>

URL Structure

  • /admin/ - List theses (index.php)
  • /admin/add.php - Add new thesis
  • /admin/edit.php?id=123 - Edit thesis #123
  • /admin/import.php - Import CSV
  • /admin/recapitulatif.php?id=123 - Recap page

Backend actions (not directly accessed):

  • /admin/actions/formulaire.php - Form processor
  • /admin/actions/publish.php - Publish toggle

Development

Adding a New Page

  1. Create the template in /admin/yourpage.php:
<?php
require_once __DIR__ . "/../../config/bootstrap.php";
require_once __DIR__ . '/../../lib/AdminAuth.php';
AdminAuth::requireLogin();
$pageTitle = "Your Page Title";
?>
<?php include "inc/head.php" ?>

<!-- Your content here -->

<?php include "inc/footer.php" ?>
  1. Add navigation link in inc/head.php if needed

Adding a New Action

  1. Create the script in /admin/actions/youraction.php:
<?php
require_once __DIR__ . "/../../config/bootstrap.php";
require_once __DIR__ . '/../../lib/AdminAuth.php';
AdminAuth::requireLogin();

// Verify CSRF token
if (!hash_equals($_SESSION['csrf_token'], $_POST['csrf_token'])) {
    $_SESSION['error'] = "Security error";
    header('Location: ../index.php');
    exit;
}

// Process action...

// Redirect
header('Location: ../yourpage.php');
exit;
  1. Create form in template that posts to actions/youraction.php

Notes

  • Bootstrap path from actions/: __DIR__ . "/../../config/bootstrap.php"
  • Redirects from actions/: use ../ prefix (e.g., ../index.php)
  • Database class: require_once __DIR__ . '/../../lib/Database.php'
  • All forms must include CSRF token from $_SESSION['csrf_token']