views/admin/CustomFieldsView.php

<?php
// Admin view for managing custom fields
// Receives $customFields from controller
require_once __DIR__ . '/../../middleware/SecurityHeadersMiddleware.php';
require_once __DIR__ . '/../../middleware/CsrfMiddleware.php';
$nonce = SecurityHeadersMiddleware::getNonce();
?>
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Custom Fields - Admin</title>
    <link rel="icon" type="image/png" href="<?php echo $GLOBALS['config']['ASSETS_URL']; ?>/images/favicon.png">
    <link rel="stylesheet" href="/assets/css/base.css">
    <link rel="stylesheet" href="<?php echo $GLOBALS['config']['ASSETS_URL']; ?>/css/dashboard.css?v=20260320">
    <link rel="stylesheet" href="<?php echo $GLOBALS['config']['ASSETS_URL']; ?>/css/ticket.css?v=20260320">
    <script nonce="<?php echo $nonce; ?>" src="/assets/js/base.js"></script>
    <script nonce="<?php echo $nonce; ?>" src="<?php echo $GLOBALS['config']['ASSETS_URL']; ?>/js/utils.js?v=20260320"></script>
    <script nonce="<?php echo $nonce; ?>">
        window.CSRF_TOKEN = '<?php echo CsrfMiddleware::getToken(); ?>';
    </script>
</head>
<body>
    <div class="user-header">
        <div class="user-header-left">
            <a href="/" class="back-link">[ ← DASHBOARD ]</a>
            <span class="admin-page-title">Admin: Custom Fields</span>
        </div>
        <div class="user-header-right">
            <?php if (isset($GLOBALS['currentUser'])): ?>
                <span class="user-name">[ <?php echo htmlspecialchars(strtoupper($GLOBALS['currentUser']['display_name'] ?? $GLOBALS['currentUser']['username'])); ?> ]</span>
                <span class="admin-badge">[ ADMIN ]</span>
            <?php endif; ?>
        </div>
    </div>

    <div class="ascii-frame-outer admin-container">
        <span class="bottom-left-corner">╚</span>
        <span class="bottom-right-corner">╝</span>

        <div class="ascii-section-header">Custom Fields Management</div>
        <div class="ascii-content">
            <div class="ascii-frame-inner">
                <div class="admin-header-row">
                    <h2>Custom Field Definitions</h2>
                    <button data-action="show-create-modal" class="btn">+ NEW FIELD</button>
                </div>

                <div class="table-wrapper">
                <table>
                    <thead>
                        <tr>
                            <th>Order</th>
                            <th>Field Name</th>
                            <th>Label</th>
                            <th>Type</th>
                            <th>Category</th>
                            <th>Required</th>
                            <th>Status</th>
                            <th>Actions</th>
                        </tr>
                    </thead>
                    <tbody>
                        <?php if (empty($customFields)): ?>
                            <tr>
                                <td colspan="8" class="empty-state">No custom fields defined.</td>
                            </tr>
                        <?php else: ?>
                            <?php foreach ($customFields as $field): ?>
                                <tr>
                                    <td><?php echo $field['display_order']; ?></td>
                                    <td><code><?php echo htmlspecialchars($field['field_name']); ?></code></td>
                                    <td><?php echo htmlspecialchars($field['field_label']); ?></td>
                                    <td><?php echo ucfirst($field['field_type']); ?></td>
                                    <td><?php echo htmlspecialchars($field['category'] ?? 'All'); ?></td>
                                    <td><?php echo $field['is_required'] ? 'Yes' : 'No'; ?></td>
                                    <td>
                                        <span class="<?php echo $field['is_active'] ? 'text-open' : 'text-closed'; ?>">
                                            <?php echo $field['is_active'] ? 'Active' : 'Inactive'; ?>
                                        </span>
                                    </td>
                                    <td>
                                        <button data-action="edit-field" data-id="<?php echo $field['field_id']; ?>" class="btn btn-small">EDIT</button>
                                        <button data-action="delete-field" data-id="<?php echo $field['field_id']; ?>" class="btn btn-small btn-danger">DELETE</button>
                                    </td>
                                </tr>
                            <?php endforeach; ?>
                        <?php endif; ?>
                    </tbody>
                </table>
                </div>
            </div>
        </div>
    </div>

    <!-- Create/Edit Modal -->
    <div class="lt-modal-overlay" id="fieldModal" aria-hidden="true" role="dialog" aria-modal="true" aria-labelledby="modalTitle">
        <div class="lt-modal lt-modal-sm">
            <div class="lt-modal-header">
                <span class="lt-modal-title" id="modalTitle">Create Custom Field</span>
                <button class="lt-modal-close" data-modal-close aria-label="Close">✕</button>
            </div>
            <form id="fieldForm">
                <input type="hidden" id="field_id" name="field_id">
                <div class="lt-modal-body">
                    <div class="setting-row">
                        <label for="field_name">Field Name * (internal)</label>
                        <input type="text" id="field_name" name="field_name" required pattern="[a-z_]+" placeholder="e.g., server_name">
                    </div>
                    <div class="setting-row">
                        <label for="field_label">Field Label * (display)</label>
                        <input type="text" id="field_label" name="field_label" required placeholder="e.g., Server Name">
                    </div>
                    <div class="setting-row">
                        <label for="field_type">Field Type *</label>
                        <select id="field_type" name="field_type" required data-action="toggle-options-field">
                            <option value="text">Text</option>
                            <option value="textarea">Text Area</option>
                            <option value="select">Dropdown (Select)</option>
                            <option value="checkbox">Checkbox</option>
                            <option value="date">Date</option>
                            <option value="number">Number</option>
                        </select>
                    </div>
                    <div class="setting-row" id="options_row" style="display: none;">
                        <label for="field_options">Options (one per line)</label>
                        <textarea id="field_options" name="field_options" rows="4" placeholder="Option 1&#10;Option 2&#10;Option 3"></textarea>
                    </div>
                    <div class="setting-row">
                        <label for="category">Category (empty = all)</label>
                        <select id="category" name="category">
                            <option value="">All Categories</option>
                            <option value="General">General</option>
                            <option value="Hardware">Hardware</option>
                            <option value="Software">Software</option>
                            <option value="Network">Network</option>
                            <option value="Security">Security</option>
                        </select>
                    </div>
                    <div class="setting-row">
                        <label for="display_order">Display Order</label>
                        <input type="number" id="display_order" name="display_order" value="0" min="0">
                    </div>
                    <div class="setting-row">
                        <label><input type="checkbox" id="is_required" name="is_required"> Required field</label>
                    </div>
                    <div class="setting-row">
                        <label><input type="checkbox" id="is_active" name="is_active" checked> Active</label>
                    </div>
                </div>
                <div class="lt-modal-footer">
                    <button type="submit" class="lt-btn lt-btn-primary">SAVE</button>
                    <button type="button" class="lt-btn lt-btn-ghost" data-modal-close>CANCEL</button>
                </div>
            </form>
        </div>
    </div>

    <script nonce="<?php echo $nonce; ?>">
        function showCreateModal() {
            document.getElementById('modalTitle').textContent = 'Create Custom Field';
            document.getElementById('fieldForm').reset();
            document.getElementById('field_id').value = '';
            document.getElementById('is_active').checked = true;
            toggleOptionsField();
            lt.modal.open('fieldModal');
        }

        function closeModal() {
            lt.modal.close('fieldModal');
        }

        // Event delegation for data-action handlers
        document.addEventListener('click', function(event) {
            const target = event.target.closest('[data-action]');
            if (!target) return;

            const action = target.dataset.action;
            switch (action) {
                case 'show-create-modal':
                    showCreateModal();
                    break;
                case 'edit-field':
                    editField(target.dataset.id);
                    break;
                case 'delete-field':
                    deleteField(target.dataset.id);
                    break;
            }
        });

        document.addEventListener('change', function(event) {
            const target = event.target.closest('[data-action]');
            if (!target) return;

            if (target.dataset.action === 'toggle-options-field') {
                toggleOptionsField();
            }
        });

        // Form submit handler
        document.getElementById('fieldForm').addEventListener('submit', function(e) {
            saveField(e);
        });

        if (window.lt) lt.keys.initDefaults();

        function toggleOptionsField() {
            const type = document.getElementById('field_type').value;
            document.getElementById('options_row').style.display = type === 'select' ? 'block' : 'none';
        }

        function saveField(e) {
            e.preventDefault();
            const form = document.getElementById('fieldForm');
            const data = {
                field_id: document.getElementById('field_id').value,
                field_name: document.getElementById('field_name').value,
                field_label: document.getElementById('field_label').value,
                field_type: document.getElementById('field_type').value,
                category: document.getElementById('category').value || null,
                display_order: parseInt(document.getElementById('display_order').value) || 0,
                is_required: document.getElementById('is_required').checked ? 1 : 0,
                is_active: document.getElementById('is_active').checked ? 1 : 0
            };

            if (data.field_type === 'select') {
                const options = document.getElementById('field_options').value.split('\n').filter(o => o.trim());
                data.field_options = { options: options };
            }

            const url = '/api/custom_fields.php' + (data.field_id ? '?id=' + data.field_id : '');
            const apiCall = data.field_id ? lt.api.put(url, data) : lt.api.post(url, data);
            apiCall.then(result => {
                if (result.success) {
                    window.location.reload();
                } else {
                    lt.toast.error(result.error || 'Failed to save');
                }
            }).catch(err => lt.toast.error('Failed to save'));
        }

        function editField(id) {
            lt.api.get('/api/custom_fields.php?id=' + id)
                .then(data => {
                    if (data.success && data.field) {
                        const f = data.field;
                        document.getElementById('field_id').value = f.field_id;
                        document.getElementById('field_name').value = f.field_name;
                        document.getElementById('field_label').value = f.field_label;
                        document.getElementById('field_type').value = f.field_type;
                        document.getElementById('category').value = f.category || '';
                        document.getElementById('display_order').value = f.display_order;
                        document.getElementById('is_required').checked = f.is_required == 1;
                        document.getElementById('is_active').checked = f.is_active == 1;
                        toggleOptionsField();
                        if (f.field_options && f.field_options.options) {
                            document.getElementById('field_options').value = f.field_options.options.join('\n');
                        }
                        document.getElementById('modalTitle').textContent = 'Edit Custom Field';
                        lt.modal.open('fieldModal');
                    }
                });
        }

        function deleteField(id) {
            showConfirmModal('Delete Custom Field', 'Delete this custom field? All values will be lost.', 'error', function() {
                lt.api.delete('/api/custom_fields.php?id=' + id)
                .then(data => {
                    if (data.success) window.location.reload();
                    else lt.toast.error(data.error || 'Failed to delete');
                }).catch(err => lt.toast.error('Failed to delete'));
            });
        }
    </script>
</body>
</html>