rtm516
09025ac3cb
* Rewrite and re-style the wiki * Fix links * Fix mobile width being wrong * Make the anticheat warning pretty * Fix root pages * Fix code blocks and cleanup some other bits * Fix search * Fix android and iOS sidebar links
103 lines
3.0 KiB
JavaScript
103 lines
3.0 KiB
JavaScript
(function () {
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function getQueryVariable (variable) {
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const query = window.location.search.substring(1)
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const vars = query.split('&')
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for (let i = 0; i < vars.length; i++) {
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const pair = vars[i].split('=')
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if (pair[0] === variable) {
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return decodeURIComponent(pair[1].replace(/\+/g, '%20')).trim()
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}
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}
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}
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function getPreview (query, content, previewLength) {
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previewLength = previewLength || (content.length * 2)
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const parts = query.split(' ')
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let match = content.toLowerCase().indexOf(query.toLowerCase())
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let matchLength = query.length
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let preview
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// Find a relevant location in content
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for (let i = 0; i < parts.length; i++) {
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if (match >= 0) {
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break
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}
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match = content.toLowerCase().indexOf(parts[i].toLowerCase())
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matchLength = parts[i].length
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}
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// Create preview
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if (match >= 0) {
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const start = match - (previewLength / 2)
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const end = start > 0 ? match + matchLength + (previewLength / 2) : previewLength
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preview = content.substring(start, end).trim()
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if (start > 0) {
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preview = '...' + preview
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}
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if (end < content.length) {
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preview = preview + '...'
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}
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// Highlight query parts
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preview = preview.replace(new RegExp('(' + parts.join('|') + ')', 'gi'), '<strong>$1</strong>')
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} else {
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// Use start of content if no match found
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preview = content.substring(0, previewLength).trim() + (content.length > previewLength ? '...' : '')
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}
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return preview
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}
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function displaySearchResults (results, query) {
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const searchResultsEl = document.getElementById('search-results')
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const searchProcessEl = document.getElementById('search-process')
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if (results.length) {
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let resultsHTML = ''
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results.forEach(function (result) {
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const item = window.data[result.ref]
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if (item.title) {
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const contentPreview = getPreview(query, item.content, 170)
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const titlePreview = getPreview(query, item.title)
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resultsHTML += "<li><h4><a href='" + item.url.trim() + "'>" + titlePreview + '</a></h4><p><small>' + contentPreview + '</small></p></li>'
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}
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})
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searchResultsEl.innerHTML = resultsHTML
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searchProcessEl.innerText = 'Showing'
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} else {
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searchResultsEl.style.display = 'none'
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searchProcessEl.innerText = 'No'
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}
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}
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window.index = lunr(function () {
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this.field('id')
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this.field('title', { boost: 10 })
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this.field('url')
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this.field('content')
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})
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const query = decodeURIComponent((getQueryVariable('q') || '').replace(/\+/g, '%20'))
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const searchQueryContainerEl = document.getElementById('search-query-container')
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const searchQueryEl = document.getElementById('search-query')
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searchQueryEl.innerText = query
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if (query !== '') {
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searchQueryContainerEl.style.display = 'inline'
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}
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for (const key in window.data) {
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window.index.add(window.data[key])
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}
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displaySearchResults(window.index.search(query), query) // Hand the results off to be displayed
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})()
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