|
| 1 | +<script> |
| 2 | + // Theme switcher |
| 3 | + |
| 4 | + let themeSwitcher = document.getElementById('themeSwitcher'); |
| 5 | + |
| 6 | + const getPreferredTheme = () => { |
| 7 | + if (localStorage.getItem('theme') != null) { |
| 8 | + return localStorage.getItem('theme'); |
| 9 | + } |
| 10 | + |
| 11 | + return document.documentElement.dataset.theme; |
| 12 | + }; |
| 13 | + |
| 14 | + const setTheme = function (theme) { |
| 15 | + if (theme === 'auto' && window.matchMedia('(prefers-color-scheme: dark)').matches) { |
| 16 | + document.documentElement.dataset.theme = window.matchMedia('(prefers-color-scheme: dark)').matches ? 'dark' : 'light'; |
| 17 | + } else { |
| 18 | + document.documentElement.dataset.theme = theme; |
| 19 | + } |
| 20 | + |
| 21 | + localStorage.setItem('theme', theme); |
| 22 | + }; |
| 23 | + |
| 24 | + const showActiveTheme = theme => { |
| 25 | + const activeBtn = document.querySelector(`[data-theme-value="${theme}"]`); |
| 26 | + |
| 27 | + document.querySelectorAll('[data-theme-value]').forEach(element => { |
| 28 | + element.classList.remove('active'); |
| 29 | + }); |
| 30 | + |
| 31 | + activeBtn && activeBtn.classList.add('active'); |
| 32 | + |
| 33 | + // Set button if demo mode is enabled |
| 34 | + document.querySelectorAll('[data-theme-control="theme"]').forEach(element => { |
| 35 | + if (element.value == theme) { |
| 36 | + element.checked = true; |
| 37 | + } |
| 38 | + }); |
| 39 | + }; |
| 40 | + |
| 41 | + function reloadPage() { |
| 42 | + window.location = window.location.pathname; |
| 43 | + } |
| 44 | + |
| 45 | + |
| 46 | + setTheme(getPreferredTheme()); |
| 47 | + |
| 48 | + if(typeof themeSwitcher != 'undefined') { |
| 49 | + window.matchMedia('(prefers-color-scheme: dark)').addEventListener('change', e => { |
| 50 | + if(localStorage.getItem('theme') != null) { |
| 51 | + if (localStorage.getItem('theme') == 'auto') { |
| 52 | + reloadPage(); |
| 53 | + } |
| 54 | + } |
| 55 | + }); |
| 56 | + |
| 57 | + window.addEventListener('load', () => { |
| 58 | + showActiveTheme(getPreferredTheme()); |
| 59 | + |
| 60 | + document.querySelectorAll('[data-theme-value]').forEach(element => { |
| 61 | + element.addEventListener('click', () => { |
| 62 | + const theme = element.getAttribute('data-theme-value'); |
| 63 | + |
| 64 | + localStorage.setItem('theme', theme); |
| 65 | + reloadPage(); |
| 66 | + }) |
| 67 | + }) |
| 68 | + }); |
| 69 | + } |
| 70 | + </script> |
| 71 | + |
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