MediaWiki:Common.js: Difference between revisions
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(function () { | |||
(function() { | |||
// ── 1. Load Sanscript from a reliable CDN ────────────────────── | |||
var sanscriptReady = false; | |||
var s = document.createElement('script'); | |||
s.src = 'https://cdn.jsdelivr.net/gh/sanskrit-coders/sanscript.js@master/sanscript.js'; | |||
s.onload = function () { sanscriptReady = true; }; | |||
document.head.appendChild(s); | |||
// ── 2. Character maps ────────────────────────────────────────── | |||
var SCRIPT_MAP = { | var SCRIPT_MAP = { | ||
kn: { | kn: { | ||
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'क':'க','ख':'க','ग':'க','घ':'க','ङ':'ங', | 'क':'க','ख':'க','ग':'க','घ':'க','ङ':'ங', | ||
'च':'ச','छ':'ச','ज':'ஜ','झ':'ஜ','ञ':'ஞ', | 'च':'ச','छ':'ச','ज':'ஜ','झ':'ஜ','ञ':'ஞ', | ||
'ट':'ட','ठ':'ட','ड':'ட','ढ':'ட',' | 'ट':'ட','ठ':'ட','ड':'ட','ढ':'ட','ண':'ண', | ||
'त':'த','थ':'த','द':'த','ध':'த','न':'ந', | 'त':'த','थ':'த','द':'த','ध':'த','न':'ந', | ||
'प':'ப','फ':'ப','ब':'ப','भ':'ப','म':'ம', | 'प':'ப','फ':'ப','ब':'ப','भ':'ப','म':'ம', | ||
'य':'ய','र':'ர','ल':'ல','व':'வ', | 'य':'ய','र':'ர','ल':'ல','व':'வ', | ||
'श':'ஶ','ष':'ஷ','स':'ஸ','ह':'ஹ', | 'श':'ஶ','ष':'ஷ','स':'ஸ','ह':'ஹ', | ||
'ा':'ா','ि':'ி','ी':'ீ',' | 'ा':'ா','ि':'ி','ी':'ீ','ு':'ு','ू':'ூ', | ||
'े':'ே','ै':'ை','ो':'ோ','ौ':'ௌ', | 'े':'ே','ै':'ை','ो':'ோ','ौ':'ௌ', | ||
'ं':'ம்','ः':':','्':'்','ॐ':'ௐ', | 'ं':'ம்','ः':':','्':'்','ॐ':'ௐ', | ||
'०':'0','१':'1','२':'2','३':'3','४':'4', | '०':'0','१':'1','२':'2','३':'3','४':'4', | ||
'५':'5','६':'6','७':'7',' | '५':'5','६':'6','७':'7','௮':'8','९':'9' | ||
} | } | ||
}; | }; | ||
var | var PRE = [ | ||
[/ङ्क/g,'ंक'],[/ङ्ख/g,'ंख'],[/ङ्ग/g,'ंग'],[/ङ्घ/g,'ंघ'], | [/ङ्क/g,'ंक'],[/ङ्ख/g,'ंख'],[/ङ्ग/g,'ंग'],[/ङ्घ/g,'ंघ'], | ||
[/ञ्च/g,'ंच'],[/ञ्ज/g,'ंज'],[/ण्ट/g,'ंट'],[/ण्ड/g,'ंड'], | [/ञ्च/g,'ंच'],[/ञ्ज/g,'ंज'],[/ण्ट/g,'ंट'],[/ण्ड/g,'ंड'], | ||
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]; | ]; | ||
function preProcess( | function preProcess(t) { | ||
PRE.forEach(function (p) { t = t.replace(p[0], p[1]); }); | |||
return t; | |||
return | |||
} | } | ||
function transliterateText(text, script) { | function transliterateText(text, script) { | ||
if (script === 'en') { | if (script === 'en') { | ||
return Sanscript.t(text, 'devanagari', 'iast'); | if (sanscriptReady && window.Sanscript) { | ||
return window.Sanscript.t(text, 'devanagari', 'iast'); | |||
} | |||
return text; | |||
} | } | ||
var map = SCRIPT_MAP[script]; | var map = SCRIPT_MAP[script]; | ||
if (!map) return text; | if (!map) return text; | ||
return Array.from(preProcess(text)).map(function (ch) { | |||
return Array.from( | |||
return map[ch] !== undefined ? map[ch] : ch; | return map[ch] !== undefined ? map[ch] : ch; | ||
}).join(''); | }).join(''); | ||
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if (!content) return; | if (!content) return; | ||
// Restore | // Restore devanagari first | ||
content.querySelectorAll('[data-deva]').forEach(function(el) { | content.querySelectorAll('[data-deva]').forEach(function (el) { | ||
el.textContent = el.getAttribute('data-deva'); | el.textContent = el.getAttribute('data-deva'); | ||
el.removeAttribute('data-deva'); | el.removeAttribute('data-deva'); | ||
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if (script === 'deva') return; | if (script === 'deva') return; | ||
// If English but Sanscript not ready, retry after short delay | |||
if (script === 'en' && (!sanscriptReady || !window.Sanscript)) { | |||
setTimeout(function () { applyScript('en'); }, 300); | |||
return; | |||
} | |||
var walker = document.createTreeWalker(content, NodeFilter.SHOW_TEXT); | var walker = document.createTreeWalker(content, NodeFilter.SHOW_TEXT); | ||
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while (walker.nextNode()) nodes.push(walker.currentNode); | while (walker.nextNode()) nodes.push(walker.currentNode); | ||
nodes.forEach(function(node) { | nodes.forEach(function (node) { | ||
var p = node.parentNode; | |||
if (!p) return; | |||
// Skip switcher bar, TOC, and edit links | |||
if (p.closest) { | |||
if (p.closest('.gr-script-bar') || | |||
p.closest('.vector-toc') || | |||
p.closest('#toc') || | |||
p.closest('.mw-editsection')) return; | |||
} | |||
var orig = node.textContent; | var orig = node.textContent; | ||
var trans = transliterateText(orig, script); | var trans = transliterateText(orig, script); | ||
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span.setAttribute('data-deva', orig); | span.setAttribute('data-deva', orig); | ||
span.textContent = trans; | span.textContent = trans; | ||
p.replaceChild(span, node); | |||
} | } | ||
}); | }); | ||
} | } | ||
function | // ── 3. Build switcher bar ────────────────────────────────────── | ||
function buildBar() { | |||
var title = document.querySelector('.gr-doc-title'); | |||
if (!title) return; | |||
if (document.querySelector('.gr-script-bar')) return; | |||
var bar = document.createElement('div'); | |||
bar.className = 'gr-script-bar'; | |||
bar.innerHTML = | |||
'<span class="gr-script-label">change script to</span>' + | |||
'<a class="gr-script-btn active" data-script="deva">देवनागरी</a>' + | |||
'<a class="gr-script-btn" data-script="kn">ಕನ್ನಡ</a>' + | |||
'<a class="gr-script-btn" data-script="ta">தமிழ்</a>' + | |||
'<a class="gr-script-btn" data-script="en">English</a>'; | |||
title.after(bar); | |||
bar.querySelectorAll('.gr-script-btn').forEach(function (btn) { | |||
btn.addEventListener('click', function (e) { | |||
e.preventDefault(); | |||
bar.querySelectorAll('.gr-script-btn').forEach(function (b) { | |||
b.classList.remove('active'); | |||
}); | }); | ||
btn.classList.add('active'); | |||
applyScript(btn.getAttribute('data-script')); | |||
}); | }); | ||
}); | }); | ||
} | |||
// Run on DOMContentLoaded to ensure bar persists on refresh | |||
if (document.readyState === 'loading') { | |||
document.addEventListener('DOMContentLoaded', buildBar); | |||
} else { | |||
buildBar(); | |||
} | |||
// Also hook MW dynamic loads | |||
if (window.mw) { | |||
mw.hook('wikipage.content').add(function () { | |||
setTimeout(buildBar, 150); | |||
}); | |||
} | |||
// ── 4. TOC active highlight via MutationObserver ─────────────── | |||
// Watches class changes on TOC list items so highlight works | |||
// universally on all pages, not just BS. | |||
function watchTocActive() { | |||
var toc = document.querySelector('.vector-toc'); | |||
if (!toc) return; | |||
var observer = new MutationObserver(function (mutations) { | |||
mutations.forEach(function (m) { | |||
if (m.type !== 'attributes' || m.attributeName !== 'class') return; | |||
var li = m.target; | |||
var link = li.querySelector(':scope > .vector-toc-link'); | |||
if (!link) return; | |||
if (li.classList.contains('vector-toc-list-item-active')) { | |||
link.style.color = '#f57c00'; | |||
link.style.fontWeight = '700'; | |||
} else { | |||
link.style.color = ''; | |||
link.style.fontWeight = ''; | |||
} | |||
}); | |||
}); | |||
toc.querySelectorAll('.vector-toc-list-item').forEach(function (li) { | |||
observer.observe(li, { attributes: true, attributeFilter: ['class'] }); | |||
}); | |||
} | |||
if (document.readyState === 'loading') { | |||
document.addEventListener('DOMContentLoaded', watchTocActive); | |||
} else { | |||
watchTocActive(); | |||
} | } | ||
})(); | })(); | ||