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clipboard copy functionality fallback to work on local / non SSL environment. (#419)

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cryptosharks131 2025-04-26 10:32:37 -04:00 • committed by GitHub
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1 changed files with 76 additions and 31 deletions
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107
gui/templates/unprofitable_channels.html
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@ -102,37 +102,19 @@
<!-- JavaScript for sorting and copying -->
<script>
function copyToClipboard(text, element) {
navigator.clipboard.writeText(text).then(function() {
// Show visual feedback
if (element) {
// If using the SVG icon
const originalIcon = element.querySelector('svg:first-child');
const checkmark = element.querySelector('.checkmark');
// Hide original icon and show checkmark
originalIcon.style.visibility = 'hidden';
checkmark.style.visibility = 'visible';
setTimeout(function() {
// Restore original icon and hide checkmark
originalIcon.style.visibility = 'visible';
checkmark.style.visibility = 'hidden';
}, 1500);
} else {
// If using the button
const button = event.target;
const originalText = button.textContent;
button.textContent = "Copied!";
button.style.backgroundColor = "#4CAF50";
setTimeout(function() {
button.textContent = originalText;
button.style.backgroundColor = "";
}, 1500);
}
}, function() {
console.error('Failed to copy text to clipboard');
});
// Check if we're in a secure context (HTTPS)
if (navigator.clipboard && window.isSecureContext) {
// Secure context: use the modern Clipboard API
navigator.clipboard.writeText(text).then(function() {
showCopySuccess(element);
}).catch(function(err) {
console.error('Failed to copy: ', err);
fallbackCopy(text, element);
});
} else {
// Non-secure context: use fallback method
fallbackCopy(text, element);
}
// Prevent default link behavior
if (event && event.preventDefault) {
@ -141,6 +123,69 @@
return false;
}
function fallbackCopy(text, element) {
// Create temporary input element
const textArea = document.createElement("textarea");
textArea.value = text;
// Make the textarea out of viewport
textArea.style.position = "fixed";
textArea.style.left = "-999999px";
textArea.style.top = "-999999px";
document.body.appendChild(textArea);
// Preserve scroll position
const scrollPos = window.pageYOffset || document.documentElement.scrollTop;
// Select and copy
textArea.focus();
textArea.select();
let success = false;
try {
success = document.execCommand('copy');
} catch (err) {
console.error('Fallback: Oops, unable to copy', err);
}
// Clean up
document.body.removeChild(textArea);
window.scrollTo(0, scrollPos);
// Show success visual feedback
if (success) {
showCopySuccess(element);
}
}
function showCopySuccess(element) {
if (element) {
// If using the SVG icon
const originalIcon = element.querySelector('svg:first-child');
const checkmark = element.querySelector('.checkmark');
if (originalIcon && checkmark) {
// Hide original icon and show checkmark
originalIcon.style.visibility = 'hidden';
checkmark.style.visibility = 'visible';
setTimeout(function() {
// Restore original icon and hide checkmark
originalIcon.style.visibility = 'visible';
checkmark.style.visibility = 'hidden';
}, 1500);
} else {
// Simple text-based fallback if SVG elements aren't found
const originalText = element.textContent || 'Copy';
element.textContent = "Copied!";
setTimeout(function() {
element.textContent = originalText;
}, 1500);
}
}
}
// Sorting function from channels.html
function sortTable(element, n, type, asc, subElement = null) {
var table, rows, switching, i, x, y, shouldSwitch, dir, switchcount = 0;