diff --git a/themes/bookstack/sass/styles.scss b/themes/bookstack/sass/styles.scss index 34427a2..7f8379c 100644 --- a/themes/bookstack/sass/styles.scss +++ b/themes/bookstack/sass/styles.scss @@ -93,6 +93,7 @@ display: block; margin: $-s $-xl; min-width: 240px; + text-align: center; } } diff --git a/themes/bookstack/static/js/script.js b/themes/bookstack/static/js/script.js index 1cc52bb..6b7e5a7 100644 --- a/themes/bookstack/static/js/script.js +++ b/themes/bookstack/static/js/script.js @@ -57,14 +57,12 @@ const searchInput = document.getElementById('site-search-input'); const searchDialog = searchForm.querySelector('dialog'); async function runSearch() { - const searchTerm = searchInput.value.toLowerCase(); + const searchTerm = searchInput.value; let pages = []; try { - pages = await window.webidx.search({ - dbfile:'/search.db', - query: searchTerm, - }); + const resp = await fetch(`/search.php?query=${encodeURIComponent(searchTerm)}`); + pages = await resp.json(); } catch (error) { searchDialog.innerHTML = 'Failed to load search results'; console.error(error); @@ -72,9 +70,10 @@ async function runSearch() { } // Sort pages to prioritise those with word in title + const lowerSearchTerm = searchTerm.toLowerCase(); pages.sort((a, b) => { - const aScore = (a.url.includes(searchTerm) || a.title.toLowerCase().includes(searchTerm)) ? 1 : 0; - const bScore = (b.url.includes(searchTerm) || b.title.toLowerCase().includes(searchTerm)) ? 1 : 0; + const aScore = (a.url.includes(lowerSearchTerm) || a.title.toLowerCase().includes(lowerSearchTerm)) ? 1 : 0; + const bScore = (b.url.includes(lowerSearchTerm) || b.title.toLowerCase().includes(lowerSearchTerm)) ? 1 : 0; return bScore - aScore; }); @@ -88,13 +87,15 @@ async function runSearch() { const categoryNames = Object.keys(categorised); for (const page of pages) { + let pageCategory = null; for (const categoryName of categoryNames) { const category = categorised[categoryName]; - if (page.url.includes(category.filter)) { - category.pages.push(page); + if (page.url.startsWith(category.filter)) { + pageCategory = category; break; } } + (pageCategory || categorised.other).pages.push(page); } const categoryResults = categoryNames.map(name => { @@ -114,8 +115,8 @@ async function runSearch() { const resultList = categoryResults.length ? categoryResults : [emptyResult]; const results = el('div', {}, resultList); - for (const child of searchDialog.children) { - child.remove(); + while (searchDialog.firstChild) { + searchDialog.removeChild(searchDialog.firstChild); } searchDialog.append(results); @@ -128,33 +129,59 @@ function showSearchDialog() { } searchDialog.show(); searchInput.focus(); - + const clickListener = e => { - if(!e.target.closest('dialog')) { + if (!e.target.closest('dialog')) { closeListener(); } }; const escListener = e => { if (e.key === 'Escape') { - closeListener(); + closeListener(); } }; + const arrowListener = e => { + if (e.key !== 'ArrowDown' && e.key !== 'ArrowUp') { + return; + } + e.preventDefault(); + + const links = Array.from(searchDialog.querySelectorAll('a')); + const focusables = [searchInput, ...links]; + if (focusables.length < 2) { // Only search input + return; + } + + const active = document.activeElement; + let currentIndex = focusables.indexOf(active); + + if (e.key === 'ArrowDown') { + currentIndex = (currentIndex + 1) % focusables.length; + } else { // ArrowUp + currentIndex = (currentIndex - 1 + focusables.length) % focusables.length; + } + + focusables[currentIndex].focus(); + }; + const mouseLeaveListener = e => { closeListener(); - } + }; const closeListener = () => { searchDialog.close(); document.removeEventListener('click', clickListener); document.removeEventListener('keydown', escListener); searchForm.removeEventListener('mouseleave', mouseLeaveListener); + searchForm.removeEventListener('keydown', arrowListener); }; document.addEventListener('click', clickListener); document.addEventListener('keydown', escListener); searchForm.addEventListener('mouseleave', mouseLeaveListener); + searchForm.addEventListener('keydown', arrowListener); } function showSearchLoading() { diff --git a/themes/bookstack/static/libs/sql-wasm.js b/themes/bookstack/static/libs/sql-wasm.js deleted file mode 100644 index b234f6b..0000000 --- a/themes/bookstack/static/libs/sql-wasm.js +++ /dev/null @@ -1,8 +0,0 @@ - -// sql.js 1.10.1 -// Copyright (c) 2017 sql.js authors (see AUTHORS) -// https://github.com/sql-js/sql.js/blob/master/LICENSE -// https://github.com/sql-js/sql.js/blob/master/AUTHORS -// MIT license -// Fetched via cdnjs: https://cdnjs.cloudflare.com/ajax/libs/sql.js/1.10.1/sql-wasm.min.js -var initSqlJsPromise=void 0,initSqlJs=function(Dt){return initSqlJsPromise=initSqlJsPromise||new Promise(function(A,I){var B,S,x,O,G,R,a,e=void 0!==Dt?Dt:{},H=e.onAbort,t=(e.onAbort=function(e){I(new Error(e)),H&&H(e)},e.postRun=e.postRun||[],e.postRun.push(function(){A(e)}),module=void 0,(B||=void 0!==e?e:{}).onRuntimeInitialized=function(){function u(e,t){switch(typeof t){case"boolean":C(e,t?1:0);break;case"number":W(e,t);break;case"string":J(e,t,-1,-1);break;case"object":var r;null===t?R(e):null!=t.length?(r=Mt(t,kt),K(e,r,t.length,-1),Ht(r)):H(e,"Wrong API use : tried to return a value of an unknown type ("+t+").",-1);break;default:R(e)}}function l(e,t){for(var r=[],n=0;n>>0),null!=e){var t=this.filename,r=t;if((n="/")&&(n="string"==typeof n?n:He(n),r=t?X(n+"/"+t):n),r=Ke(r,4095&(void 0!==(t=Ae(!0,!0))?t:438)|32768,0),e){if("string"==typeof e){for(var n=Array(e.length),i=0,a=e.length;i(e=ue(e)?new URL(e):x.normalize(e),S.readFileSync(e,t?void 0:"utf8")),G=e=>e=(e=O(e,!0)).buffer?e:new Uint8Array(e),R=(e,r,n,i=!0)=>{e=ue(e)?new URL(e):x.normalize(e),S.readFile(e,i?void 0:"utf8",(e,t)=>{e?n(e):r(i?t.buffer:t)})},!B.thisProgram&&1"[Emscripten Module object]"):(N||j)&&(j?r=self.location.href:"undefined"!=typeof document&&document.currentScript&&(r=document.currentScript.src),r=0!==r.indexOf("blob:")?r.substr(0,r.replace(/[?#].*/,"").lastIndexOf("/")+1):"",O=e=>{var t=new XMLHttpRequest;return t.open("GET",e,!1),t.send(null),t.responseText},j&&(G=e=>{var t=new XMLHttpRequest;return t.open("GET",e,!1),t.responseType="arraybuffer",t.send(null),new Uint8Array(t.response)}),R=(e,t,r)=>{var n=new XMLHttpRequest;n.open("GET",e,!0),n.responseType="arraybuffer",n.onload=()=>{200==n.status||0==n.status&&n.response?t(n.response):r()},n.onerror=r,n.send(null)}),B.print||console.log.bind(console)),o=B.printErr||console.error.bind(console);Object.assign(B,t),B.thisProgram&&(L=B.thisProgram),B.wasmBinary&&(a=B.wasmBinary),"object"!=typeof WebAssembly&&i("no native wasm support detected");var P,Q,V,U,h,c,z,F,W=!1;function J(){var e=P.buffer;B.HEAP8=Q=new Int8Array(e),B.HEAP16=U=new Int16Array(e),B.HEAPU8=V=new Uint8Array(e),B.HEAPU16=new Uint16Array(e),B.HEAP32=h=new Int32Array(e),B.HEAPU32=c=new Uint32Array(e),B.HEAPF32=z=new Float32Array(e),B.HEAPF64=F=new Float64Array(e)}var K=[],C=[],ne=[];var s=0,ie=null,ae=null;function i(e){throw B.onAbort?.(e),o(e="Aborted("+e+")"),W=!0,new WebAssembly.RuntimeError(e+". 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(`word`=:word)"); - webidx.idxQuery = webidx.db.prepare("SELECT `page_id` FROM `index` WHERE (`word`=:word)"); - webidx.pageQuery = webidx.db.prepare("SELECT `url`,`title` FROM `pages` WHERE (`id`=:id)"); -}; - -webidx.getWordID = function (word) { - webidx.wordQuery.bind([word]); - webidx.wordQuery.step(); - var word_id = webidx.wordQuery.get().shift(); - - webidx.wordQuery.reset(); - - return word_id; -}; - -webidx.getPagesHavingWord = function (word_id) { - var pages = []; - - webidx.idxQuery.bind([word_id]); - - while (webidx.idxQuery.step()) { - pages.push(webidx.idxQuery.get().shift()); - } - - webidx.idxQuery.reset(); - - return pages; -}; - -webidx.getPage = function (page_id) { - webidx.pageQuery.bind([page_id]); - - webidx.pageQuery.step(); - - var page = webidx.pageQuery.getAsObject(); - - webidx.pageQuery.reset(); - - return page; -}; - -webidx.query = function (query) { - // - // split the search term into words - // - var words = query.toLowerCase().split(" "); - - // - // this array maps page ID to rank - // - var pageRank = []; - - // - // iterate over each word - // - while (words.length > 0) { - var word = words.shift(); - - var invert = false; - if (0 == word.indexOf("-")) { - invert = true; - word = word.substring(1); - } - - var word_id = webidx.getWordID(word); - - // - // if the word isn't present, ignore it - // - if (word_id) { - var pages = webidx.getPagesHavingWord(word_id); - - pages.forEach(function (page_id) { - if (invert) { - if (pageRank[page_id]) { - pageRank[page_id] -= 65535; - - } else { - pageRank[page_id] = -65535; - - } - - } else { - if (pageRank[page_id]) { - pageRank[page_id]++; - - } else { - pageRank[page_id] = 1; - - } - } - }); - } - } - - // - // transform the results into a format that can be sorted - // - var sortedPages = []; - - pageRank.forEach(function (rank, page_id) { - if (rank > 0) { - sortedPages.push({rank: rank, page_id: page_id}); - } - }) - - // - // sort the results in descending rank order - // - sortedPages.sort(function(a, b) { - return b.rank - a.rank; - }); - - // - // this will be populated with the actual pages - // - var pages = []; - - // - // get page data for each result - // - sortedPages.forEach(function(result) { - pages.push(webidx.getPage(result.page_id)); - }); - - return pages; -}; - -webidx.regExpQuote = function (str) { - return str.replace(/[/\-\\^$*+?.()|[\]{}]/g, '\\$&'); -}; \ No newline at end of file diff --git a/themes/bookstack/static/search.php b/themes/bookstack/static/search.php new file mode 100644 index 0000000..e04d46b --- /dev/null +++ b/themes/bookstack/static/search.php @@ -0,0 +1,101 @@ + 'Search database not found.'], 500); +} + +try { + $db = new PDO('sqlite:' . $db_path); + $db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION); +} catch (PDOException) { + send_json(['error' => 'Failed to connect to the database.'], 500); +} + +$words = preg_split('/\s+/', strtolower($query)); +$pageRank = []; + +$wordQuery = $db->prepare("SELECT `id` FROM `words` WHERE `word` = :word"); +$idxQuery = $db->prepare("SELECT `page_id` FROM `index` WHERE `word` = :word_id"); + +foreach ($words as $word) { + if (empty($word)) continue; + + $invert = str_starts_with($word, '-'); + $word = $invert ? substr($word, 1) : $word; + + if (empty($word)) continue; + + $wordQuery->execute([':word' => $word]); + $wordId = $wordQuery->fetchColumn(); + + if ($wordId) { + $idxQuery->execute([':word_id' => $wordId]); + $pages = $idxQuery->fetchAll(PDO::FETCH_COLUMN); + + foreach ($pages as $page_id) { + $pageRank[$page_id] = ($pageRank[$page_id] ?? 0) + ($invert ? -65535 : 1); + } + } +} + +$positiveRankPages = array_filter($pageRank, fn($rank) => $rank > 0); + +if (empty($positiveRankPages)) { + send_json([]); +} + +$sortedPages = []; +foreach ($positiveRankPages as $page_id => $rank) { + $sortedPages[] = ['rank' => $rank, 'page_id' => $page_id]; +} + +usort($sortedPages, fn($a, $b) => $b['rank'] <=> $a['rank']); + +$pageIds = array_column($sortedPages, 'page_id'); + +// Extract page details from the database +$placeholders = str_repeat('?,', count($pageIds) - 1) . '?'; +$pageQuery = $db->prepare("SELECT id, url, title FROM pages WHERE id IN ($placeholders)"); +$pageQuery->execute($pageIds); +$pagesData = $pageQuery->fetchAll(PDO::FETCH_ASSOC); + +// Create a map for efficient lookup +$pagesById = array_column($pagesData, null, 'id'); + +// Build final results in the correct rank order +$results = []; +foreach ($pageIds as $id) { + if (isset($pagesById[$id])) { + unset($pagesById[$id]['id']); + $results[] = $pagesById[$id]; + } +} + +send_json($results); +

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