alpakas-theme/js/pages/main/methods.js

88 lines
4.0 KiB
JavaScript

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