88 lines
4.0 KiB
JavaScript
88 lines
4.0 KiB
JavaScript
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function capitalizeText(pString){
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let newString = "";
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if(pString[0] == "<") { pString = pString.replace("<strong>", "<strong> ") }
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let words = pString.replace(" <strong>", "<strong> ").replace(" </strong>", "</strong> ").split(" ");
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for(let i = 0; i < words.length; i++){ newString += " "+words[i].charAt(0).toUpperCase()+words[i].toLowerCase().slice(1) }
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return newString;
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}
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function autocomplete(inp, arr) {
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var currentFocus;
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inp.addEventListener("input", function(e) {
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let list, listItem;
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let inputValue = this.value.toUpperCase().trim();
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closeAllLists();
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if (!inputValue) { return false;}
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currentFocus = -1;
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list = document.createElement("DIV");
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list.setAttribute("id", this.id + "autocomplete-list");
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list.setAttribute("class", "autocomplete-items");
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this.parentNode.parentNode.appendChild(list);
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for (let i = 0; i < arr.length; i++) {
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let keywords = arr[i]["keywords"].replace(/\s/g, '').toUpperCase();
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let keywordsTogether = keywords.replace(/,/g, '');
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let wordMaxSize = 0;
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if(keywords.length > arr[i]["name"].length) wordMaxSize = keywordsTogether.length;
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else wordMaxSize = arr[i]["name"].length;
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for(let j = 0; j < wordMaxSize; j++){
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if (arr[i]["name"].substr(j, inputValue.length).toUpperCase() == inputValue) {
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listItem = document.createElement("a");
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listItem.setAttribute("class", "result-item");
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listItem.setAttribute("href", arr[i]["url"]);
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listItem.innerHTML = arr[i]["name"].toLowerCase().replace(inputValue.toLowerCase(), "<strong>"+inputValue.toLowerCase()+"</strong>");
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listItem.innerHTML = capitalizeText(listItem.innerHTML);
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list.appendChild(listItem);
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break;
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}
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if(keywordsTogether.substr(j, inputValue.length).toUpperCase() == inputValue){
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let textIndex = keywords.indexOf(inputValue);
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let textStart = keywords.lastIndexOf(",", textIndex);
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let textEnd = keywords.indexOf(",", textIndex);
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if(textEnd == -1) textEnd = keywords.length;
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let keyword = keywords.substring(textStart+1, textEnd);
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listItem = document.createElement("a");
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listItem.setAttribute("class", "result-item");
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listItem.setAttribute("href", arr[i]["url"]);
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listItem.innerHTML = capitalizeText(arr[i]["name"])+" <span>"+capitalizeText(keyword)+"</span>";
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list.appendChild(listItem);
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break;
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}
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}
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}
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});
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inp.addEventListener("keydown", function(e) {
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var x = document.getElementById(this.id + "autocomplete-list");
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if (x) x = x.getElementsByTagName("div");
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if (e.keyCode == 40) {
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currentFocus++;
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addActive(x);
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} else if (e.keyCode == 38) {
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currentFocus--;
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addActive(x);
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} else if (e.keyCode == 13) {
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e.preventDefault();
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if (currentFocus > -1) { if (x) x[currentFocus].click(); }
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}
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});
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function addActive(x) {
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if (!x) return false;
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removeActive(x);
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if (currentFocus >= x.length) currentFocus = 0;
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if (currentFocus < 0) currentFocus = (x.length - 1);
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x[currentFocus].classList.add("autocomplete-active");
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}
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function removeActive(x) {
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for (var i = 0; i < x.length; i++) {
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x[i].classList.remove("autocomplete-active");
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}
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}
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function closeAllLists(elmnt) {
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var x = document.getElementsByClassName("autocomplete-items");
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for (var i = 0; i < x.length; i++) {
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if (elmnt != x[i] && elmnt != inp) { x[i].parentNode.removeChild(x[i]); }
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}
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}
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document.addEventListener("click", function (e) {
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closeAllLists(e.target);
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});
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}
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