Files
virtfusion-whmcs-module/modules/servers/VirtFusionDirect/hooks.php
Prophet731 ad85439dfb feat: add PowerDNS reverse DNS (PTR) integration
Introduces an opt-in reverse DNS management subsystem backed by a PowerDNS
Authoritative HTTP API. Runs via a companion WHMCS addon module
(modules/addons/VirtFusionDns) that holds settings and a Test Connection
page; the server module reads those settings from tbladdonmodules and
short-circuits when the addon is absent or disabled, so provisioning is
unaffected for operators who don't use the feature.

Lifecycle hooks:
- createAccount creates PTRs for every assigned IP (forward DNS must
  already resolve to the IP — FCrDNS enforcement)
- renameServer updates only PTRs whose content matched the old hostname,
  preserving client-custom records
- terminateAccount deletes all PTRs before the local state is purged
- TestConnection merges PowerDNS health check with the existing VirtFusion
  check
- A DailyCronJob hook reconciles missing PTRs additive-only (never
  overwrites)

Client UI: new "Reverse DNS" panel on the service overview with one
editable PTR input per assigned IP, per-row status badges, and
forward-DNS rejection on save. Admin services tab gets a parallel
widget with Reconcile (additive) and Reconcile (force reset) buttons.

New subsystem at lib/PowerDns/:
- Client.php    PowerDNS API wrapper (X-API-Key, listZones/getZone/
                patchRRset/notifyZone), auto-NOTIFY on successful PATCH
- Config.php    Loads + decrypts addon settings from tbladdonmodules
- IpUtil.php    PTR-name generation (IPv4 + IPv6), zone matching,
                RFC 2317 classless parsing
- Resolver.php  FCrDNS verification via dns_get_record with CNAME-chain
                following and per-(hostname,ip) caching
- PtrManager.php Orchestrator: syncServer, deleteForServer, listPtrs,
                setPtr, reconcile, reconcileAll

Security hardening helpers added to Module and applied to the rDNS
endpoints:
- requirePost()           HTTP method gate (405 on non-POST mutations)
- requireSameOrigin()     Origin/Referer check against WHMCS host (CSRF
                          defence against cross-site form POST)
- requireServiceStatus()  tblhosting.domainstatus filter (Active for
                          writes, Active+Suspended for reads)

RFC 2317 classless delegations (e.g. 64/64.113.0.203.in-addr.arpa.)
supported with alignment validation: rejects misaligned start addresses
that don't correspond to any real delegation boundary.

PowerDNS zone IDs containing '/' are URL-encoded as '=2F' per the
PowerDNS API convention. PATCH success triggers PUT /zones/{id}/notify
so slaves pick up the SOA-bumped serial immediately.

Includes IPv4 + IPv6 support, per-IP write rate limit (10s), fresh
IP-ownership re-verification on every client write (defends against
stale-ownership after IP reassignment), and audit logging of every
successful edit to the WHMCS module log.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-17 21:08:22 -04:00

633 lines
28 KiB
PHP

<?php
/**
* WHMCS hooks for the VirtFusion module.
*
* HOW HOOKS WORK IN WHMCS
* -----------------------
* add_hook('EventName', $priority, $callback) registers $callback to fire on
* the named event. WHMCS discovers hook files by walking modules/servers/*
* /hooks.php and modules/addons/* /hooks.php on every page load, then invokes
* every registered hook for the current event.
*
* Hooks run IN-REQUEST — there's no queue or background worker. Anything
* expensive in a hook (like an external API call) blocks the user's page
* load. For that reason we only do:
* - Fast in-process work (building DOM snippets, validating session state)
* - Scheduled work on DailyCronJob where "in-request" means the cron worker,
* not a user session
*
* HOOKS REGISTERED HERE
* ---------------------
* DailyCronJob — PowerDNS reconciliation across all services
* ShoppingCartValidateCheckout — blocks checkout until OS is selected
* ClientAreaFooterOutput — injects the OS/SSH-key gallery on order form
*
* FAILURE SEMANTICS
* -----------------
* Every hook wraps its body in try/catch and silently absorbs any exception.
* A hook that throws would potentially break the entire WHMCS request for
* all users, not just this module — so we log and swallow, preferring
* degraded functionality over site-wide breakage.
*/
use WHMCS\Database\Capsule;
use WHMCS\Module\Server\VirtFusionDirect\ConfigureService;
use WHMCS\Module\Server\VirtFusionDirect\Database;
use WHMCS\Module\Server\VirtFusionDirect\Log;
use WHMCS\Module\Server\VirtFusionDirect\Module;
use WHMCS\Module\Server\VirtFusionDirect\PowerDns\Config as PowerDnsConfig;
use WHMCS\Module\Server\VirtFusionDirect\PowerDns\PtrManager;
if (! defined('WHMCS')) {
exit('This file cannot be accessed directly');
}
/**
* Daily PowerDNS reconciliation.
*
* Walks every managed service and creates any missing PTRs (never overwrites existing
* values — cron is additive-only). Requires the VirtFusion DNS addon to be activated
* and enabled; otherwise short-circuits immediately.
*
* All error handling lives inside reconcileAll(); this wrapper just logs any escape
* without disturbing the rest of the daily cron run.
*/
add_hook('DailyCronJob', 1, function ($vars) {
try {
if (PowerDnsConfig::isEnabled()) {
(new PtrManager)->reconcileAll();
}
} catch (Throwable $e) {
Log::insert('PowerDns:DailyCronJob', [], $e->getMessage());
}
});
/**
* Shopping Cart Validation Hook
*
* Validates that an operating system has been selected before checkout
* for all VirtFusion products in the cart.
*/
add_hook('ShoppingCartValidateCheckout', 1, function ($vars) {
$errors = [];
try {
if (! isset($_SESSION['cart']['products']) || ! is_array($_SESSION['cart']['products'])) {
return $errors;
}
foreach ($_SESSION['cart']['products'] as $key => $product) {
$pid = $product['pid'] ?? null;
if (! $pid) {
continue;
}
$dbProduct = Capsule::table('tblproducts')
->where('id', $pid)
->where('servertype', 'VirtFusionDirect')
->first();
if (! $dbProduct) {
continue;
}
// Check if Initial Operating System custom field has a value
if (isset($product['customfields']) && is_array($product['customfields'])) {
$osSelected = false;
$customFields = Capsule::table('tblcustomfields')
->where('relid', $pid)
->where('type', 'product')
->get();
foreach ($customFields as $field) {
if (strtolower(str_replace(' ', '', $field->fieldname)) === 'initialoperatingsystem') {
$fieldValue = $product['customfields'][$field->id] ?? '';
if (! empty($fieldValue) && is_numeric($fieldValue)) {
$osSelected = true;
}
break;
}
}
if (! $osSelected) {
$errors[] = 'Please select an Operating System for your VPS order.';
}
}
}
} catch (Exception $e) {
// Don't block checkout on internal errors
}
return $errors;
});
/**
* Client Area Footer Output Hook
*
* Dynamically converts hidden text fields for OS templates and SSH keys
* into dropdown selects populated from the VirtFusion API.
* Works with all WHMCS themes by using vanilla JavaScript and standard form-control classes.
*/
add_hook('ClientAreaFooterOutput', 1, function ($vars) {
if (! isset($vars['productinfo']['module']) || $vars['productinfo']['module'] !== 'VirtFusionDirect') {
return null;
}
try {
$cs = new ConfigureService;
$templates_data = $cs->fetchTemplates(
$cs->fetchPackageByDbId($vars['productinfo']['pid']) ?? $cs->fetchPackageId($vars['productinfo']['name']),
);
if (empty($templates_data)) {
return null;
}
$vfServer = Capsule::table('tblservers')
->where('type', 'VirtFusionDirect')
->where('disabled', 0)
->first();
$baseUrl = $vfServer ? rtrim('https://' . $vfServer->hostname, '/') : '';
$galleryData = [
'baseUrl' => $baseUrl,
'categories' => Module::groupOsTemplates($templates_data['data'] ?? [], true),
];
$sshKeys = [];
$sshKeysOptions = [];
if (isset($vars['loggedinuser']) && $vars['loggedinuser']) {
$sshKeysData = $cs->getUserSshKeys($vars['loggedinuser']);
if ($sshKeysData && isset($sshKeysData['data'])) {
$sshKeysOptions = array_values(array_filter(array_map(function ($sshKey) {
if ($sshKey['enabled'] === false) {
return null;
}
return [
'id' => $sshKey['id'],
'name' => htmlspecialchars($sshKey['name'], ENT_QUOTES, 'UTF-8'),
];
}, $sshKeysData['data'])));
}
}
$osID = array_values(array_filter(array_map(function ($option) {
if ($option['textid'] === 'initialoperatingsystem') {
return $option['id'];
}
}, $vars['customfields'] ?? [])));
$sshID = array_values(array_filter(array_map(function ($option) {
if ($option['textid'] === 'initialsshkey') {
return $option['id'];
}
}, $vars['customfields'] ?? [])));
$osFieldId = $osID[0] ?? null;
$sshFieldId = $sshID[0] ?? null;
if ($osFieldId === null) {
return null;
}
$systemUrl = Database::getSystemUrl();
return '
<link href="' . htmlspecialchars($systemUrl, ENT_QUOTES, 'UTF-8') . 'modules/servers/VirtFusionDirect/templates/css/module.css?v=' . time() . '" rel="stylesheet">
<script src="' . htmlspecialchars($systemUrl, ENT_QUOTES, 'UTF-8') . 'modules/servers/VirtFusionDirect/templates/js/keygen.js?v=' . time() . "\"></script>
<script>
document.addEventListener('DOMContentLoaded', function() {
var osGalleryData = " . json_encode($galleryData, JSON_THROW_ON_ERROR | JSON_HEX_TAG | JSON_HEX_AMP | JSON_HEX_APOS | JSON_HEX_QUOT) . ';
var sshKeys = ' . json_encode($sshKeysOptions, JSON_THROW_ON_ERROR | JSON_HEX_TAG | JSON_HEX_AMP | JSON_HEX_APOS | JSON_HEX_QUOT) . ";
var osInputField = document.querySelector('[name=\"customfield[" . (int) $osFieldId . "]\"]');
var sshInputField = " . ($sshFieldId !== null ? "document.querySelector('[name=\"customfield[" . (int) $sshFieldId . "]\"]')" : 'null') . ';
var sshInputLabel = ' . ($sshFieldId !== null ? "document.querySelector('[for=\"customfield" . (int) $sshFieldId . "\"]')" : 'null') . ";
if (!osInputField) return;
// Brand color map (must match vfOsBrandColors in module.js)
var brandColors = {
'ubuntu':'#E95420','debian':'#A81D33','rocky':'#10B981','centos':'#932279',
'almalinux':'#0F4266','alma':'#0F4266','windows':'#0078D4','fedora':'#51A2DA',
'arch':'#1793D1','opensuse':'#73BA25','suse':'#73BA25','freebsd':'#AB2B28',
'oracle':'#F80000','rhel':'#EE0000','red hat':'#EE0000','cloudlinux':'#0095D9',
'gentoo':'#54487A','slackware':'#000','nixos':'#7EBAE4','alpine':'#0D597F'
};
function getBrandColor(name) {
var l = (name || '').toLowerCase();
for (var k in brandColors) { if (l.indexOf(k) !== -1) return brandColors[k]; }
return '#6c757d';
}
// Build gallery container
var galleryWrap = document.createElement('div');
galleryWrap.style.marginTop = '8px';
var searchInput = document.createElement('input');
searchInput.type = 'text';
searchInput.className = 'form-control vf-os-search';
searchInput.placeholder = 'Search templates...';
galleryWrap.appendChild(searchInput);
var galleryContainer = document.createElement('div');
galleryContainer.setAttribute('id', 'vf-checkout-os-gallery');
galleryContainer.style.marginTop = '8px';
if (osGalleryData.categories && osGalleryData.categories.length > 0) {
osGalleryData.categories.forEach(function(cat, ci) {
var section = document.createElement('div');
section.className = 'vf-os-category';
var header = document.createElement('div');
header.className = 'vf-os-category-header';
var catColor = getBrandColor(cat.name);
var catIcon = document.createElement('span');
catIcon.className = 'vf-os-category-icon';
if (cat.icon && osGalleryData.baseUrl) {
var catImg = document.createElement('img');
catImg.src = osGalleryData.baseUrl + '/img/logo/' + encodeURIComponent(cat.icon);
catImg.alt = '';
catImg.onerror = function() { this.parentNode.style.background = catColor; this.parentNode.textContent = (cat.name || '?')[0].toUpperCase(); };
catIcon.appendChild(catImg);
} else if (cat.name === 'Other') {
catIcon.style.background = '#6c757d';
catIcon.innerHTML = '<svg width=\"16\" height=\"16\" viewBox=\"0 0 16 16\" fill=\"#fff\"><path d=\"M3 2a1 1 0 0 0-1 1v10a1 1 0 0 0 1 1h10a1 1 0 0 0 1-1V3a1 1 0 0 0-1-1H3zm1 2h8v2H4V4zm0 3h8v1H4V7zm0 2h5v1H4V9z\"/></svg>';
} else {
catIcon.style.background = catColor;
catIcon.textContent = (cat.name || '?')[0].toUpperCase();
}
var catTitle = document.createElement('span');
catTitle.textContent = cat.name + ' (' + cat.templates.length + ')';
var arrow = document.createElement('span');
arrow.className = 'vf-os-category-arrow';
arrow.textContent = ci === 0 ? '\u25BC' : '\u25B6';
header.appendChild(catIcon);
header.appendChild(catTitle);
header.appendChild(arrow);
section.appendChild(header);
var grid = document.createElement('div');
grid.className = 'vf-os-grid';
if (ci !== 0) grid.style.display = 'none';
header.addEventListener('click', function() {
var isOpen = grid.style.display !== 'none';
// Collapse all
galleryContainer.querySelectorAll('.vf-os-grid').forEach(function(g) { g.style.display = 'none'; });
galleryContainer.querySelectorAll('.vf-os-category-arrow').forEach(function(a) { a.textContent = '\u25B6'; });
// Toggle this one
if (!isOpen) {
grid.style.display = '';
arrow.textContent = '\u25BC';
}
});
cat.templates.forEach(function(tpl) {
var fullLabel = tpl.name + (tpl.version ? ' ' + tpl.version : '') + (tpl.variant ? ' ' + tpl.variant : '');
var card = document.createElement('div');
card.className = 'vf-os-card' + (tpl.eol ? ' vf-os-card-eol' : '');
card.setAttribute('data-id', tpl.id);
card.setAttribute('data-search', fullLabel.toLowerCase());
var iconDiv = document.createElement('div');
iconDiv.className = 'vf-os-icon';
if (tpl.icon && osGalleryData.baseUrl) {
var tplImg = document.createElement('img');
tplImg.src = osGalleryData.baseUrl + '/img/logo/' + encodeURIComponent(tpl.icon);
tplImg.alt = '';
tplImg.onerror = function() { this.parentNode.style.background = catColor; this.parentNode.textContent = ''; var s = document.createElement('span'); s.textContent = (tpl.name || '?')[0].toUpperCase(); this.parentNode.appendChild(s); };
iconDiv.appendChild(tplImg);
} else {
iconDiv.style.background = catColor;
var sp = document.createElement('span');
sp.textContent = (tpl.name || '?')[0].toUpperCase();
iconDiv.appendChild(sp);
}
card.appendChild(iconDiv);
var labelDiv = document.createElement('div');
labelDiv.className = 'vf-os-label';
labelDiv.textContent = tpl.name;
card.appendChild(labelDiv);
var verDiv = document.createElement('div');
verDiv.className = 'vf-os-version';
verDiv.textContent = (tpl.version || '') + (tpl.variant ? ' ' + tpl.variant : '');
card.appendChild(verDiv);
if (tpl.eol) {
var eolBadge = document.createElement('span');
eolBadge.className = 'vf-os-eol-badge';
eolBadge.textContent = 'EOL';
card.appendChild(eolBadge);
}
card.addEventListener('click', function() {
galleryContainer.querySelectorAll('.vf-os-card').forEach(function(c) { c.classList.remove('vf-os-card-selected'); });
card.classList.add('vf-os-card-selected');
osInputField.value = tpl.id;
galleryContainer.style.borderColor = '';
});
grid.appendChild(card);
});
section.appendChild(grid);
galleryContainer.appendChild(section);
});
}
galleryWrap.appendChild(galleryContainer);
// Search handler
searchInput.addEventListener('keyup', function() {
var q = this.value.toLowerCase();
galleryContainer.querySelectorAll('.vf-os-card').forEach(function(c) {
c.style.display = c.getAttribute('data-search').indexOf(q) !== -1 ? '' : 'none';
});
galleryContainer.querySelectorAll('.vf-os-category').forEach(function(s) {
var cards = s.querySelectorAll('.vf-os-card');
var hasVisible = false;
cards.forEach(function(c) { if (c.style.display !== 'none') hasVisible = true; });
s.style.display = hasVisible ? '' : 'none';
});
});
// Validation: red border if no selection on form submit
var form = osInputField.closest('form');
if (form) {
form.addEventListener('submit', function(e) {
if (!osInputField.value) {
galleryContainer.style.border = '2px solid #dc3545';
galleryContainer.style.borderRadius = '8px';
galleryContainer.style.padding = '4px';
galleryContainer.scrollIntoView({behavior: 'smooth', block: 'center'});
}
});
}
osInputField.parentNode.insertBefore(galleryWrap, osInputField.nextSibling);
osInputField.style.display = 'none';
// Handle SSH keys
if (sshInputField) {
// Create the paste-key textarea (hidden initially if keys exist)
var sshPasteContainer = document.createElement('div');
sshPasteContainer.setAttribute('id', 'vf-ssh-paste-container');
sshPasteContainer.style.display = 'none';
sshPasteContainer.style.marginTop = '8px';
var pasteLabel = document.createElement('label');
pasteLabel.textContent = 'Paste your SSH public key:';
pasteLabel.style.display = 'block';
pasteLabel.style.marginBottom = '4px';
var pasteArea = document.createElement('textarea');
pasteArea.className = 'form-control';
pasteArea.setAttribute('id', 'vf-ssh-paste');
pasteArea.setAttribute('rows', '3');
pasteArea.setAttribute('placeholder', 'ssh-rsa AAAA... or ssh-ed25519 AAAA...');
pasteArea.addEventListener('input', function() {
sshInputField.value = this.value.trim();
});
sshPasteContainer.appendChild(pasteLabel);
sshPasteContainer.appendChild(pasteArea);
// Generate key button
var generateBtn = document.createElement('button');
generateBtn.type = 'button';
generateBtn.className = 'btn btn-outline-secondary btn-sm';
generateBtn.textContent = 'Generate a new key';
generateBtn.style.marginTop = '8px';
// Private key panel (hidden initially)
var privKeyPanel = document.createElement('div');
privKeyPanel.setAttribute('id', 'vf-privkey-panel');
privKeyPanel.style.display = 'none';
privKeyPanel.style.marginTop = '12px';
privKeyPanel.style.border = '2px solid #dc3545';
privKeyPanel.style.borderRadius = '6px';
privKeyPanel.style.padding = '12px';
var privKeyWarning = document.createElement('div');
privKeyWarning.style.color = '#dc3545';
privKeyWarning.style.fontWeight = 'bold';
privKeyWarning.style.marginBottom = '8px';
privKeyWarning.textContent = 'Private Key — Save This Now! It will not be shown again.';
var privKeyArea = document.createElement('textarea');
privKeyArea.className = 'form-control';
privKeyArea.setAttribute('rows', '6');
privKeyArea.setAttribute('readonly', 'readonly');
privKeyArea.style.fontFamily = 'monospace';
privKeyArea.style.fontSize = '12px';
privKeyArea.style.marginBottom = '8px';
var privKeyBtnRow = document.createElement('div');
privKeyBtnRow.style.display = 'flex';
privKeyBtnRow.style.gap = '8px';
privKeyBtnRow.style.alignItems = 'center';
privKeyBtnRow.style.flexWrap = 'wrap';
var downloadBtn = document.createElement('button');
downloadBtn.type = 'button';
downloadBtn.className = 'btn btn-primary btn-sm';
downloadBtn.textContent = 'Download';
var copyBtn = document.createElement('button');
copyBtn.type = 'button';
copyBtn.className = 'btn btn-default btn-secondary btn-sm';
copyBtn.textContent = 'Copy to Clipboard';
var pubKeyConfirm = document.createElement('span');
pubKeyConfirm.style.color = '#28a745';
pubKeyConfirm.style.fontWeight = 'bold';
pubKeyConfirm.textContent = 'Public key set automatically.';
privKeyBtnRow.appendChild(downloadBtn);
privKeyBtnRow.appendChild(copyBtn);
privKeyBtnRow.appendChild(pubKeyConfirm);
privKeyPanel.appendChild(privKeyWarning);
privKeyPanel.appendChild(privKeyArea);
privKeyPanel.appendChild(privKeyBtnRow);
downloadBtn.addEventListener('click', function() {
vfDownloadFile('id_ed25519', privKeyArea.value);
});
copyBtn.addEventListener('click', function() {
navigator.clipboard.writeText(privKeyArea.value).then(function() {
copyBtn.textContent = 'Copied!';
setTimeout(function() { copyBtn.textContent = 'Copy to Clipboard'; }, 2000);
});
});
// Error message for unsupported browsers
var genErrorMsg = document.createElement('div');
genErrorMsg.style.display = 'none';
genErrorMsg.style.marginTop = '8px';
genErrorMsg.style.color = '#dc3545';
genErrorMsg.textContent = 'Your browser does not support Ed25519 key generation. Please paste your public key manually.';
generateBtn.addEventListener('click', async function() {
generateBtn.disabled = true;
generateBtn.textContent = 'Generating...';
try {
var keys = await vfGenerateSSHKey();
var sshSelect = document.getElementById('vf-ssh-select');
if (sshSelect) {
sshSelect.value = '__new__';
sshPasteContainer.style.display = 'block';
}
pasteArea.value = keys.publicKey;
sshInputField.value = keys.publicKey;
privKeyArea.value = keys.privateKey;
privKeyPanel.style.display = 'block';
genErrorMsg.style.display = 'none';
} catch (e) {
genErrorMsg.style.display = 'block';
privKeyPanel.style.display = 'none';
} finally {
generateBtn.disabled = false;
generateBtn.textContent = 'Generate a new key';
}
});
if (sshKeys.length > 0) {
var sshSelect = document.createElement('select');
sshSelect.className = 'form-control';
sshSelect.setAttribute('id', 'vf-ssh-select');
var sshDefaultOption = document.createElement('option');
sshDefaultOption.value = '';
sshDefaultOption.text = '-- No SSH Key (Optional) --';
sshSelect.appendChild(sshDefaultOption);
sshKeys.forEach(function(sshkey) {
var option = document.createElement('option');
option.value = sshkey.id;
option.text = sshkey.name;
sshSelect.appendChild(option);
});
// Add new key option
var addNewOption = document.createElement('option');
addNewOption.value = '__new__';
addNewOption.text = 'Add new key...';
sshSelect.appendChild(addNewOption);
sshSelect.addEventListener('change', function() {
if (this.value === '__new__') {
sshPasteContainer.style.display = 'block';
sshInputField.value = '';
} else {
sshPasteContainer.style.display = 'none';
document.getElementById('vf-ssh-paste').value = '';
sshInputField.value = this.value;
}
});
sshInputField.parentNode.insertBefore(sshSelect, sshInputField.nextSibling);
sshSelect.parentNode.insertBefore(sshPasteContainer, sshSelect.nextSibling);
sshPasteContainer.parentNode.insertBefore(generateBtn, sshPasteContainer.nextSibling);
generateBtn.parentNode.insertBefore(genErrorMsg, generateBtn.nextSibling);
genErrorMsg.parentNode.insertBefore(privKeyPanel, genErrorMsg.nextSibling);
sshInputField.style.display = 'none';
} else {
// No existing keys — show the paste textarea directly
sshPasteContainer.style.display = 'block';
sshInputField.parentNode.insertBefore(sshPasteContainer, sshInputField.nextSibling);
sshPasteContainer.parentNode.insertBefore(generateBtn, sshPasteContainer.nextSibling);
generateBtn.parentNode.insertBefore(genErrorMsg, generateBtn.nextSibling);
genErrorMsg.parentNode.insertBefore(privKeyPanel, genErrorMsg.nextSibling);
sshInputField.style.display = 'none';
}
}
// Slider UI: enhance known configurable option selects with range sliders
var sliderResourceNames = ['Memory', 'CPU Cores', 'Storage', 'Bandwidth', 'Inbound Network Speed', 'Outbound Network Speed'];
var sliderUnits = {
'Memory': 'MB', 'CPU Cores': 'Core(s)', 'Storage': 'GB',
'Bandwidth': 'GB', 'Inbound Network Speed': 'Mbps', 'Outbound Network Speed': 'Mbps'
};
var configSelects = document.querySelectorAll('select[name^=\"configoption[\"]');
configSelects.forEach(function(sel) {
// Find the label for this select
var label = null;
var labelEl = sel.closest('.form-group, .row');
if (labelEl) {
label = labelEl.querySelector('label');
}
if (!label) return;
var labelText = label.textContent.trim();
var matchedResource = null;
sliderResourceNames.forEach(function(name) {
if (labelText.indexOf(name) !== -1) {
matchedResource = name;
}
});
if (!matchedResource) return;
var options = [];
for (var i = 0; i < sel.options.length; i++) {
options.push({
value: sel.options[i].value,
label: sel.options[i].text
});
}
if (options.length < 2) return;
var unit = sliderUnits[matchedResource] || '';
// Create slider container
var container = document.createElement('div');
container.className = 'vf-slider-container';
var valueDisplay = document.createElement('div');
valueDisplay.className = 'vf-slider-value';
valueDisplay.textContent = options[sel.selectedIndex || 0].label + (unit ? ' ' + unit : '');
var slider = document.createElement('input');
slider.type = 'range';
slider.className = 'vf-slider form-range';
slider.min = '0';
slider.max = String(options.length - 1);
slider.step = '1';
slider.value = String(sel.selectedIndex || 0);
slider.addEventListener('input', function() {
var idx = parseInt(this.value);
sel.selectedIndex = idx;
valueDisplay.textContent = options[idx].label + (unit ? ' ' + unit : '');
// Trigger change event on hidden select for WHMCS pricing
var evt = new Event('change', { bubbles: true });
sel.dispatchEvent(evt);
});
container.appendChild(valueDisplay);
container.appendChild(slider);
sel.parentNode.insertBefore(container, sel.nextSibling);
sel.style.display = 'none';
});
});
</script>
";
} catch (Throwable $e) {
// Silently fail - don't break the checkout page
return null;
}
});