55 lines
1.5 KiB
JavaScript
55 lines
1.5 KiB
JavaScript
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filterSelection("all", "None");
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function filterSelection(c, id) {
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resetDropDownButtons();
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var i;
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var button = document.getElementById(id);
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if(button){
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button.innerText = c;
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addClass(button, "activebtn");
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}
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var alldistribusis = document.getElementsByClassName("filter");
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if (c == "all") {
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for (i = 0; i < alldistribusis.length; i++) {
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addClass(alldistribusis[i], "show");
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}
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}
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else {
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for (i = 0; i < alldistribusis.length; i++) {
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removeClass(alldistribusis[i], "show");
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if (alldistribusis[i].className.indexOf(c) > -1) {
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addClass(alldistribusis[i], "show");
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}
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}
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}
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}
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function resetDropDownButtons(){
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document.getElementById("Academicyear").innerText = "Academic year";
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document.getElementById("Term").innerText = "Term";
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document.getElementById("Course").innerText = "Course";
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allactivebuttons = document.getElementsByClassName("activebtn");
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for(var i = 0;allactivebuttons.length; i++) {
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removeClass(allactivebuttons[i], "activebtn");
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}
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}
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function addClass(element, name) {
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var i, arr1, arr2;
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arr1 = element.className.split(" ");
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arr2 = name.split(" ");
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for (i = 0; i < arr2.length; i++) {
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if (arr1.indexOf(arr2[i]) == -1) {element.className += " " + arr2[i];}
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}
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}
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function removeClass(element, name) {
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var i, arr1, arr2;
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arr1 = element.className.split(" ");
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arr2 = name.split(" ");
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for (i = 0; i < arr2.length; i++) {
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while (arr1.indexOf(arr2[i]) > -1) {
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arr1.splice(arr1.indexOf(arr2[i]), 1);
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}
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}
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element.className = arr1.join(" ");
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}
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