Files
LEDMatrix/web_interface/static/v3/js/htmx-config.js
T
ChuckBuildsandClaude Sonnet 5 49a99c1c75 chore(web): CI cleanup — declare debugLog global, fix entity-unescape order, drop v3 from UI branding
- Add debugLog to the /* global */ headers of the six JS files that call it
  (defined in base.html's first inline script) — resolves the wall of
  "'debugLog' is not defined" ESLint errors failing the Codacy check.
- Fix the two js/double-escaping CodeQL alerts in app-shell.js: the
  entity-unescape chains decoded & before </>, so a value
  containing a pre-escaped "&amp;lt;" wrongly double-decoded to "<".
  &amp; now decodes last (standard order). Pre-existing bug, made visible
  when the inline scripts moved into scannable .js files.
- Page title / header drop the "- v3" suffix, matching the de-versioned
  user-facing URL.

The remaining 7 CodeQL alerts are pre-existing patterns newly visible to
scanning (CodeQL doesn't see inline template JS): 4 github.com/htmx.org
URL-substring checks (the htmx ones match error-message text, not URLs —
false positives in context) and 1 innerHTML XSS-through-DOM in the GitHub
install flow. Triage/fix deferred to a focused follow-up rather than
expanding this PR.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ
2026-07-16 11:26:22 -04:00

248 lines
14 KiB
JavaScript

/* global debugLog */
// HTMX swap/script-execution configuration and section toggle helpers
// Extracted from templates/v3/base.html so browsers cache it as a static asset.
// Configure HTMX to evaluate scripts in swapped content and fix insertBefore errors
(function() {
function setupScriptExecution() {
if (document.body) {
// Fix HTMX insertBefore errors by validating targets before swap
document.body.addEventListener('htmx:beforeSwap', function(event) {
try {
const target = event.detail.target;
if (!target) {
console.warn('[HTMX] Target is null, skipping swap');
event.detail.shouldSwap = false;
return false;
}
// Check if target is a valid DOM element
if (!(target instanceof Element)) {
console.warn('[HTMX] Target is not a valid Element, skipping swap');
event.detail.shouldSwap = false;
return false;
}
// Check if target has a parent node (required for insertBefore)
if (!target.parentNode) {
console.warn('[HTMX] Target has no parent node, skipping swap');
event.detail.shouldSwap = false;
return false;
}
// Ensure target is in the DOM
if (!document.body.contains(target) && !document.head.contains(target)) {
console.warn('[HTMX] Target is not in DOM, skipping swap');
event.detail.shouldSwap = false;
return false;
}
// Additional check: ensure parent is also in DOM
if (target.parentNode && !document.body.contains(target.parentNode) && !document.head.contains(target.parentNode)) {
console.warn('[HTMX] Target parent is not in DOM, skipping swap');
event.detail.shouldSwap = false;
return false;
}
// All checks passed, allow swap
return true;
} catch (e) {
// If validation fails, cancel swap
console.warn('[HTMX] Error validating target:', e);
event.detail.shouldSwap = false;
return false;
}
});
// Suppress HTMX insertBefore errors and other noisy errors - they're harmless but noisy
const originalError = console.error;
const originalWarn = console.warn;
console.error = function(...args) {
const errorStr = args.join(' ');
const errorStack = args.find(arg => arg && typeof arg === 'string' && arg.includes('htmx')) || '';
// Suppress HTMX insertBefore errors (comprehensive check)
// These occur when HTMX tries to swap content but the target element is null
// Usually happens due to timing/race conditions and is harmless
if (errorStr.includes("insertBefore") ||
errorStr.includes("Cannot read properties of null") ||
errorStr.includes("reading 'insertBefore'")) {
// Check if it's from HTMX by looking at stack trace or error string
// Also check the call stack if available
const isHtmxError = errorStr.includes('htmx.org') ||
errorStr.includes('htmx') ||
errorStack.includes('htmx') ||
args.some(arg => {
if (typeof arg === 'string') {
return arg.includes('htmx.org') || arg.includes('htmx');
}
// Check error objects for stack traces
if (arg && typeof arg === 'object' && arg.stack) {
return arg.stack.includes('htmx');
}
return false;
});
if (isHtmxError) {
return; // Suppress - this is a harmless HTMX timing/race condition issue
}
}
// Suppress script execution errors from malformed HTML
if (errorStr.includes("Failed to execute 'appendChild' on 'Node'") ||
errorStr.includes("Failed to execute 'insertBefore' on 'Node'")) {
if (errorStr.includes('Unexpected token')) {
return; // Suppress malformed HTML errors
}
}
originalError.apply(console, args);
};
console.warn = function(...args) {
const warnStr = args.join(' ');
// Suppress Permissions-Policy warnings (harmless browser warnings)
if (warnStr.includes('Permissions-Policy header') ||
warnStr.includes('Unrecognized feature') ||
warnStr.includes('Origin trial controlled feature') ||
warnStr.includes('browsing-topics') ||
warnStr.includes('run-ad-auction') ||
warnStr.includes('join-ad-interest-group') ||
warnStr.includes('private-state-token') ||
warnStr.includes('private-aggregation') ||
warnStr.includes('attribution-reporting')) {
return; // Suppress - these are harmless browser feature warnings
}
originalWarn.apply(console, args);
};
// Handle HTMX errors gracefully with detailed logging
document.body.addEventListener('htmx:responseError', function(event) {
const detail = event.detail;
const xhr = detail.xhr;
const target = detail.target;
// Enhanced error logging
console.error('HTMX response error:', {
status: xhr?.status,
statusText: xhr?.statusText,
url: xhr?.responseURL,
target: target?.id || target?.tagName,
responseText: xhr?.responseText
});
// For form submissions, log the form data
if (target && target.tagName === 'FORM') {
const formData = new FormData(target);
const formPayload = {};
for (const [key, value] of formData.entries()) {
formPayload[key] = value;
}
console.error('Form payload:', formPayload);
// Try to parse error response for validation details
if (xhr?.responseText) {
try {
const errorData = JSON.parse(xhr.responseText);
console.error('Error details:', {
message: errorData.message,
details: errorData.details,
validation_errors: errorData.validation_errors,
context: errorData.context
});
} catch (e) {
console.error('Error response (non-JSON):', xhr.responseText.substring(0, 500));
}
}
}
});
document.body.addEventListener('htmx:swapError', function(event) {
// Log but don't break the app
console.warn('HTMX swap error:', event.detail);
});
document.body.addEventListener('htmx:afterSwap', function(event) {
if (event.detail && event.detail.target) {
try {
const scripts = event.detail.target.querySelectorAll('script');
scripts.forEach(function(oldScript) {
try {
if (oldScript.innerHTML.trim() || oldScript.src) {
const newScript = document.createElement('script');
if (oldScript.src) newScript.src = oldScript.src;
if (oldScript.type) newScript.type = oldScript.type;
if (oldScript.innerHTML) newScript.textContent = oldScript.innerHTML;
if (oldScript.parentNode) {
oldScript.parentNode.insertBefore(newScript, oldScript);
oldScript.parentNode.removeChild(oldScript);
} else {
// If no parent, append to head or body
(document.head || document.body).appendChild(newScript);
}
}
} catch (e) {
// Silently ignore script execution errors
}
});
} catch (e) {
// Silently ignore errors in script processing
}
}
});
// Mark tab containers as loaded once their content settles, so switching
// away and back doesn't re-fetch. Scoped to the "loadtab" trigger (tab
// containers only) so modals and plugin config panels can still reload.
document.body.addEventListener('htmx:afterSettle', function(event) {
if (event.detail && event.detail.target) {
var target = event.detail.target;
var trigger = target.getAttribute('hx-trigger') || '';
if (trigger.includes('loadtab')) {
target.setAttribute('data-loaded', 'true');
}
}
});
} else {
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', setupScriptExecution);
} else {
setTimeout(setupScriptExecution, 100);
}
}
}
setupScriptExecution();
// Section toggle function - define early so it's available for HTMX-loaded content
window.toggleSection = function(sectionId) {
const section = document.getElementById(sectionId);
const icon = document.getElementById(sectionId + '-icon');
if (!section) {
console.warn('toggleSection: Could not find section for', sectionId);
return;
}
if (!icon) {
console.warn('toggleSection: Could not find icon for', sectionId);
return;
}
// Check if currently hidden by checking both class and computed display
const hasHiddenClass = section.classList.contains('hidden');
const computedDisplay = window.getComputedStyle(section).display;
const isHidden = hasHiddenClass || computedDisplay === 'none';
if (isHidden) {
// Show the section - remove hidden class and explicitly set display to block
section.classList.remove('hidden');
section.style.display = 'block';
icon.classList.remove('fa-chevron-right');
icon.classList.add('fa-chevron-down');
} else {
// Hide the section - add hidden class and set display to none
section.classList.add('hidden');
section.style.display = 'none';
icon.classList.remove('fa-chevron-down');
icon.classList.add('fa-chevron-right');
}
};
})();