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Search full-text (blogData.text), related posts snippet, minify tool, generator event guard; README base+related

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This commit is contained in:
Richard Zink
2026-09-10 09:29:52 +02:00
parent 212a98e7f2
commit 65cbaaf6cc
7 changed files with 251 additions and 34 deletions
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scripts/search_header.js
+30 -30
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@@ -3,46 +3,46 @@
var old = document.querySelector(".search-item .search-input");
if (!old) return;
var box = old.closest(".search-item") || old.parentNode;
var input = document.createElement("input");
input.type = "text";
input.className = "blog-search-header-input";
input.placeholder = old.placeholder || "Search...";
old.replaceWith(input);
var overlay = document.createElement("div");
overlay.className = "blog-search-overlay";
box.appendChild(overlay);
function render(q) {
q = (q || "").toLowerCase().trim();
if (!q) { overlay.innerHTML = ""; overlay.classList.remove("open"); return; }
var articles = (window.blogData && window.blogData.articles) || [];
var hits = articles.filter(function (a) {
var hay = (a.title + " " + (a.summary || "") + " " + (a.tags || []).join(" ")).toLowerCase();
return hay.indexOf(q) !== -1;
});
if (!hits.length) {
overlay.innerHTML = '<div class="blog-search-none">No results.</div>';
} else {
overlay.innerHTML = hits.slice(0, 8).map(function (a) {
return '<a class="blog-search-overlay-hit" href="' + a.url + '"><span class="t">' + a.title + '</span>' +
(a.summary ? '<span class="s">' + a.summary + '</span>' : '') + '</a>';
}).join("");
function esc(s){return String(s).replace(/[&<>"]/g,function(c){return({"&":"&amp;","<":"&lt;",">":"&gt;",'"':"&quot;"})[c];});}
function snippet(text,word){if(!text)return"";var i=text.toLowerCase().indexOf(word);if(i<0)return"";var s=Math.max(0,i-32),e=Math.min(text.length,i+word.length+48);return(s>0?"\u2026":"")+esc(text.slice(s,e))+(e<text.length?"\u2026":"");}
function render(q){
q=(q||"").trim();
if(!q){overlay.innerHTML="";overlay.classList.remove("open");return;}
var words=q.toLowerCase().split(/\s+/).filter(Boolean);
var articles=(window.blogData&&window.blogData.articles)||[];
var scored=[];
for(var i=0;i<articles.length;i++){
var a=articles[i];
var title=(a.title||"").toLowerCase(),sum=(a.summary||"").toLowerCase(),tag=(a.tags||[]).join(" ").toLowerCase(),body=(a.text||"").toLowerCase();
var ok=true,score=0;
for(var w=0;w<words.length;w++){
var word=words[w],hit=0;
if(title.indexOf(word)>=0){score+=6;hit++;}
if(tag.indexOf(word)>=0){score+=4;hit++;}
if(sum.indexOf(word)>=0){score+=3;hit++;}
if(body.indexOf(word)>=0){score+=1;hit++;}
if(!hit){ok=false;break;}
}
if(ok&&score>0)scored.push({a:a,score:score});
}
scored.sort(function(x,y){return y.score-x.score;});
if(!scored.length){overlay.innerHTML='<div class="blog-search-none">No results.</div>';}
else{var first=words[0];overlay.innerHTML=scored.slice(0,8).map(function(s){var a=s.a;var sub=snippet(a.text,first)||a.summary;return '<a class="blog-search-overlay-hit" href="'+esc(a.url)+'"><span class="t">'+esc(a.title)+'</span>'+(sub?'<span class="s">'+esc(sub)+'</span>':'')+'</a>';}).join("");}
overlay.classList.add("open");
}
var t;
input.addEventListener("input", function () {
clearTimeout(t);
t = setTimeout(function () { render(input.value); }, 150);
});
input.addEventListener("focus", function () { if (input.value.trim()) render(input.value); });
input.addEventListener("blur", function () { setTimeout(function () { overlay.classList.remove("open"); }, 150); });
input.addEventListener("keydown", function (e) { if (e.key === "Escape") { overlay.classList.remove("open"); } });
document.addEventListener("click", function (e) {
if (!box.contains(e.target)) overlay.classList.remove("open");
});
input.addEventListener("input",function(){clearTimeout(t);t=setTimeout(function(){render(input.value);},150);});
input.addEventListener("focus",function(){if(input.value.trim())render(input.value);});
input.addEventListener("blur",function(){setTimeout(function(){overlay.classList.remove("open");},150);});
input.addEventListener("keydown",function(e){if(e.key==="Escape")overlay.classList.remove("open");});
document.addEventListener("click",function(e){if(!box.contains(e.target))overlay.classList.remove("open");});
})();
</script>
</script>