Files
dsp/data_hybrid/r_in_jupyter.php
2026-01-29 14:31:48 +07:00

163 lines
8.5 KiB
PHP

<?php
// data_hybrid/r_in_jupyter.php
session_start();
require_once '../config.php';
require_once '../includes/auth.php';
require_once '../classes/DataSource.php';
require_once '../includes/jupyter_helpers.php';
redirect_if_not_role('Data Contributor');
$hasRJupyterAccess = has_r_access();
$workspaceSync = ['synced' => [], 'missing' => [], 'workspace_dir' => null];
$workspaceRelativeDir = null;
$workspaceError = null;
if ($hasRJupyterAccess && isset($_SESSION['person_id'])) {
$dataSourceManager = new DataSource($pdo);
try {
$workspaceSync = $dataSourceManager->prepareJupyterWorkspace(
(int) $_SESSION['person_id'],
dirname(__DIR__) . '/uploads/jupyter_workspace'
);
$workspaceRelativeDir = 'datasources/user_' . (int) $_SESSION['person_id'];
} catch (Exception $e) {
$workspaceError = $e->getMessage();
}
}
$jupyterBaseUrl = dsp_jupyter_base_url();
$jupyterToken = dsp_jupyter_token();
$jupyterIframeUrl = dsp_jupyter_iframe_url(
$jupyterBaseUrl,
$jupyterToken,
isset($_SESSION['person_id']) ? (int) $_SESSION['person_id'] : null
);
?>
<!DOCTYPE html>
<html lang="en">
<?php include_once("../includes/header_contributor.php"); ?>
<body>
<div class="wrapper">
<?php include_once("../includes/nav_contributor.php"); ?>
<div class="main-content">
<nav class="navbar navbar-expand-lg navbar-light bg-light mb-4 rounded-3">
<div class="container-fluid">
<a class="navbar-brand" href="#">R in JupyterHub</a>
<div class="d-flex">
<span class="navbar-text me-3">
Welcome, <?php echo htmlspecialchars($_SESSION['username']); ?>!
</span>
</div>
</div>
</nav>
<?php if (isset($_SESSION['message'])): ?>
<div class="alert alert-<?= $_SESSION['message_type'] ?> alert-dismissible fade show rounded" role="alert">
<?= $_SESSION['message'] ?>
<button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
</div>
<?php
unset($_SESSION['message'], $_SESSION['message_type']);
?>
<?php endif; ?>
<div class="card shadow-sm rounded mb-4">
<div class="card-header bg-light rounded-top d-flex align-items-center justify-content-between">
<h5 class="mb-0">Collaborative R Workspace</h5>
<?php if ($hasRJupyterAccess): ?>
<span class="badge bg-success-subtle text-success rounded-pill"><i class="fas fa-flask me-1"></i> Enabled</span>
<?php else: ?>
<span class="badge bg-warning-subtle text-warning rounded-pill"><i class="fas fa-lock me-1"></i> Disabled</span>
<?php endif; ?>
</div>
<div class="card-body">
<?php if ($hasRJupyterAccess): ?>
<?php if ($workspaceError): ?>
<div class="alert alert-danger rounded mb-3">
<strong>Workspace error:</strong> <?= htmlspecialchars($workspaceError) ?>
</div>
<?php else: ?>
<p class="mb-3">
Only Approved data sources are copied into
<code><?= htmlspecialchars($workspaceRelativeDir ?: 'datasources') ?></code>
inside Jupyter. Use these files when collaborating with Data Owners.
</p>
<?php if (!empty($workspaceSync['synced'])): ?>
<div class="table-responsive mb-3">
<table class="table table-sm table-striped align-middle">
<thead class="table-light">
<tr>
<th>#</th>
<th>Data Source</th>
<th>Data Type</th>
<th>Category</th>
<th>Filename</th>
</tr>
</thead>
<tbody>
<?php foreach ($workspaceSync['synced'] as $idx => $syncedItem): ?>
<tr>
<td><?= $idx + 1 ?></td>
<td><?= htmlspecialchars($syncedItem['title']) ?></td>
<td><?= htmlspecialchars($syncedItem['data_type'] ?? 'N/A') ?></td>
<td><?= htmlspecialchars($syncedItem['category'] ?? 'N/A') ?></td>
<td><code><?= htmlspecialchars(basename($syncedItem['relative_path'])) ?></code></td>
</tr>
<?php endforeach; ?>
</tbody>
</table>
</div>
<?php else: ?>
<div class="alert alert-info rounded mb-3">
You do not have any Approved data sources yet. Once your requests are approved, refresh this page.
</div>
<?php endif; ?>
<?php if (!empty($workspaceSync['missing'])): ?>
<div class="alert alert-warning rounded mb-3">
<strong>Some items were skipped:</strong>
<ul class="mb-0">
<?php foreach ($workspaceSync['missing'] as $missingItem): ?>
<li><?= htmlspecialchars($missingItem['title']) ?> — <?= htmlspecialchars($missingItem['reason']) ?></li>
<?php endforeach; ?>
</ul>
</div>
<?php endif; ?>
<?php endif; ?>
<p class="mb-3">
Launch the embedded JupyterLab environment to build notebooks, explore shared datasets, and collaborate with Data Owners.
Use the <em>Files</em> panel to open existing work or create a new R Notebook from the launcher.
</p>
<div class="ratio ratio-16x9 border rounded overflow-hidden">
<iframe
src="<?= htmlspecialchars($jupyterIframeUrl, ENT_QUOTES, 'UTF-8') ?>"
title="R in JupyterHub"
allowfullscreen
loading="lazy"
referrerpolicy="no-referrer"
></iframe>
</div>
<p class="mt-3 mb-0">
Prefer a dedicated window? <a href="<?= htmlspecialchars($jupyterIframeUrl, ENT_QUOTES, 'UTF-8') ?>" target="_blank" rel="noopener">Open Jupyter in a new tab</a>.
</p>
<?php else: ?>
<div class="alert alert-warning rounded d-flex align-items-start gap-3">
<i class="fas fa-circle-info mt-1"></i>
<div>
<strong>R in JupyterHub is currently disabled for your account.</strong><br>
Contact a DAC Staff administrator to enable R/Jupyter access so you can analyse data directly from this workspace.
</div>
</div>
<p class="mb-0">
Once access is enabled, refresh this page to launch the JupyterLab environment.
</p>
<?php endif; ?>
</div>
</div>
</div>
</div>
<?php include_once("../includes/footer_contributor.php"); ?>
</body>
</html>