99 lines
2 KiB
JavaScript
99 lines
2 KiB
JavaScript
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// addEvent(window, "load", function() {
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// initAjax("searchBox", "search_completions");
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// initAjax("tagBox", "upload_completions");
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// });
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function endWord(sentance) {
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words = sentance.split(" ");
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return words[words.length-1];
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}
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var resultCache = new Array();
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resultCache[""] = new Array();
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function complete(boxname, text) {
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box = byId(boxname);
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words = box.value.split(" ");
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box.value = "";
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for(n=0; n<words.length-1; n++) {
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box.value += words[n]+" ";
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}
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box.value += text+" ";
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box.focus();
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return false;
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}
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function fillCompletionZone(boxname, areaname, results) {
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byId(areaname).innerHTML = "";
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for(i=0; i<results.length; i++) {
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byId(areaname).innerHTML += "<br><a href=\"#\" onclick=\"complete('"+boxname+"', '"+results[i]+"');\">"+results[i]+"</a>";
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}
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}
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function initAjax(boxname, areaname) {
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var box = byId(boxname);
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if(!box) return;
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addEvent(
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box,
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"keyup",
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function f() {
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starter = endWord(box.value);
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if(resultCache[starter]) {
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fillCompletionZone(boxname, areaname, resultCache[starter]);
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}
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else {
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ajaxRequest(
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"ajax.php?start="+starter,
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function g(text) {
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resultCache[starter] = text.split("\n");
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fillCompletionZone(boxname, areaname, resultCache[starter]);
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}
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);
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}
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},
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false
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);
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}
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//completion_cache = new array();
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input = byId("search_input");
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output = byId("search_completions");
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function get_cached_completions(start) {
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// if(completion_cache[start]) {
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// return completion_cache[start];
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// }
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// else {
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return null;
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// }
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}
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function get_completions(start) {
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cached = get_cached_completions(start);
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if(cached) {
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output.innerHTML = cached;
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}
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else {
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ajaxRequest(autocomplete_url+"/"+start, function(data) {set_completions(start, data);});
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}
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}
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function set_completions(start, data) {
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// completion_cache[start] = data;
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output.innerHTML = data;
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}
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if(input) {
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input.onkeyup = function() {
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if(input.value.length < 3) {
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output.innerHTML = "";
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}
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else {
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get_completions(input.value);
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}
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};
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}
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