101 lines
3.1 KiB
JavaScript
101 lines
3.1 KiB
JavaScript
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/** inject search widget */
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function inject_search(elem) {
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var inner = document.createElement("div");
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inner.setAttribute("class", "search-navbar");
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var hash = document.createElement("input");
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var button = document.createElement("button");
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var input = document.createElement("input");
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var newsgroup = document.createElement("input");
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var status = document.createElement("span");
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var output = document.createElement("div");
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output.setAttribute("class", "searchresult");
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button.innerHTML = "search";
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function inject_search_result(r) {
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if(!r)return;
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var e = document.createElement("div");
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var a = document.createElement("a");
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a.href = r.URL;
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a.target = "_blank";
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e.appendChild(a);
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var txt = document.createTextNode(r.Message_id);
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a.appendChild(txt);
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output.appendChild(document.createElement("hr"));
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output.appendChild(e);
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}
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var search = function() {
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var h = hash.value;
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var text = input.value;
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input.value = "";
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var group = newsgroup.value;
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while(output.children.length > 0)
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output.children[0].remove();
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var ajax = new XMLHttpRequest();
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ajax.onreadystatechange = function() {
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if (ajax.readyState == XMLHttpRequest.DONE) {
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// done
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if(ajax.status == 200) {
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// good
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var result = JSON.parse(ajax.responseText);
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var num = result.length - 1;
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if (num <= 0) {
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status.innerHTML = "no results";
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} else {
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status.innerHTML = "found "+num+" results";
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for (var idx = 0 ; idx < result.length; idx++ ) {
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inject_search_result(result[idx]);
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}
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}
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} else {
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if (ajax.status == 404) {
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status.innerHTML = "no results";
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} else {
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status.innerHTML = "HTTP "+ajax.status;
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}
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}
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} else {
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status.innerHTML = "searching... ";
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}
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};
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if (!h) {
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ajax.open("GET", "/api/find?text="+text+"&group="+group);
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} else {
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ajax.open("GET", "/api/find?hash="+h);
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}
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ajax.send();
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};
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button.onclick = function(ev) {
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search();
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};
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input.onkeydown = function(ev) {
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if (ev.keyCode == 13)
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search();
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};
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newsgroup.onkeydown = function(ev) {
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if (ev.keyCode == 13)
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search();
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};
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inner.appendChild(document.createTextNode("text: "));
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inner.appendChild(input);
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inner.appendChild(document.createTextNode("board: "));
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inner.appendChild(newsgroup);
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inner.appendChild(document.createTextNode("posthash: "));
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inner.appendChild(hash);
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inner.appendChild(button);
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inner.appendChild(status);
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elem.appendChild(inner);
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elem.appendChild(output);
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}
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