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approvescript.txt
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approvescript.txt
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// ---------------------------------
// THIS PART IS FOR UPDATING UPLOAD BUTTON IN FORM.INC
// DON'T TOUCH
var inputs = document.querySelectorAll( '.inputfile' );
Array.prototype.forEach.call( inputs, function( input )
{
var label = input.nextElementSibling,
labelVal = label.innerHTML;
input.addEventListener( 'change', function( e )
{
var fileName = '';
if( this.files && this.files.length > 1 )
fileName = ( this.getAttribute( 'data-multiple-caption' ) || '' ).replace( '{count}', this.files.length );
else
fileName = e.target.value.split( '\\' ).pop();
if( fileName )
label.innerHTML = fileName;
else
label.innerHTML = labelVal;
});
});
// ---END OF BUTTON-------
// --- THIS PART IS FOR CHECKING IF isEDITOR HAS CHANGED? ------
// if yes --> reset all current stored information of "sorting" and "filter"
// var storedEditor = localStorage.getItem('isEditor');
// //console.log("check storedEditor: " + storedEditor);
// if (storedEditor !== isEditor) {
// storedEditor = isEditor;
// console.log("CHANGE!! NEW ACCESS: " + isEditor);
// localStorage.setItem('isEditor', isEditor);
// // reset stored sorting and filter
// localStorage.setItem('sorting', "");
// localStorage.setItem('filter', "");
// }
// THIS FUNCTION HELPS TO DETERMINE THE ACTIVITITY OF USER (copied from stackOverFlow haha)
// I'm trying to detect if user hits the reload button or not
// if user hits reload button --> also set stored "filter" and "sorting" to empty
function navigationType(){
var result;
var p;
if (window.performance.navigation) {
result=window.performance.navigation;
if (result==255){result=4} // 4 is my invention!
}
if (window.performance.getEntriesByType("navigation")){
try {
p=window.performance.getEntriesByType("navigation")[0].type;
} catch(error){
}
if (p=='navigate'){result=0}
if (p=='reload'){result=1}
if (p=='back_forward'){result=2}
if (p=='prerender'){result=3} //3 is my invention!
}
// Result description:
// 0: clicking a link, Entering the URL in the browser's address bar, form submission, Clicking bookmark, initializing through a script operation.
// 1: Clicking the Reload button or using Location.reload()
// 2: Working with browswer history (Bakc and Forward).
// 3: prerendering activity like <link rel="prerender" href="//example.com/next-page.html">
// 4: any other method.
return result;
} // navigationType
var checkReload = navigationType();
console.log("check user activity: " + checkReload);
// if user hits reload --> also reset "sorting" and "filter"
if (checkReload == 1) {
// reset stored sorting and filter
localStorage.setItem('sorting', "");
localStorage.setItem('filter', "");
}
// ------- END OF CHECKING --------------------
// USE FOR SORTING AND FILTERING
// CHECK IF THERE IS UPDATE
// THEN SEND THE "ACCESS" and "SORT" to loadImage()
function updateVar(sorting, access) {
var x = document.getElementsByClassName("filter");
for (let i = 0; i < x.length; i++) {
x[i].style.backgroundColor = "#BACFE4";
}
// Step 1: Recall the previous setting
var tempSort = localStorage.getItem('sorting');
var tempAccess = localStorage.getItem('filter');
// Step 2: update tempAccess if user requests new filter
if (access != "none") {
tempAccess = access;
}
// if tempAccess = "", then set it to default
// default for Moderator is "all"
// default for Public is "public"
if (tempAccess.length < 1) {
tempAccess = "all";
}
// Step 3: update tempSorting if user requests new sorting
if (sorting != "none") {
tempSort = sorting;
}
// if tempAccess = "", then set it to default
// default for both Moderator and Public is "date"(= UID)
if (tempSort.length < 1) {
tempSort = "date";
}
// Step 4: update localStorage
localStorage.setItem('sorting',tempSort);
localStorage.setItem('filter', tempAccess);
document.getElementById(tempSort).style.backgroundColor = "yellow";
document.getElementById(tempAccess).style.backgroundColor = "yellow";
// Step 5: call loadImage (printing image)
loadImage(tempSort, tempAccess);
} // updateVar
// load the new sorted image gallery
function loadImage(sorting, access) {
if (access == null || access == "none") {
var tempAccess = localStorage.getItem('filter');
document.getElementById("searchButton").onclick = "search(" + tempAccess + ")";
} else {
document.getElementById("searchButton").onclick = "search(" + access + ")";
}
fetch("./sortapprove.php?type=" + sorting).
then(function(resp){
return resp.json();
})
.then(function(data){
let i = 0; // counter
let frame = document.getElementById("picFrame");
while (frame.firstChild) {
frame.removeChild(frame.firstChild);
}
for (i in data) {
if ((access == "all" || data[i].privacy == access) && data[i].isApproved == false) {
let img = new Image();
var div = document.createElement("DIV");
div.className = "imgBox";
var imgCap = document.createElement("P");
frame.appendChild(div);
img.src = "thumbnails/" + data[i].UID + "." + data[i].imagetype;
img.alt = data[i].description;
img.id = data[i].UID;
img.addEventListener('click', function () {
displayLightBox(this.id,sorting,access,"true")
});
img.className = "thumb";
imgCap.innerHTML = data[i].fname + " " + data[i].lname;
div.appendChild(img);
div.appendChild(imgCap);
var deleteButton = document.createElement("a");
deleteButton.innerHTML = "DELETE";
deleteButton.href = "updatejson.php?delete=" + data[i].UID;
div.appendChild(deleteButton);
var approveButton = document.createElement("a");
approveButton.innerHTML = "APPROVE";
approveButton.href = "updatejson.php?approve=" + data[i].UID;
div.appendChild(approveButton);
}
} // for
}) // close function data
.catch(function() {
console.log("something wrong from load Image");
});
} // loadSort
function search(access) {
var x = document.getElementsByClassName("filter");
for (let i = 0; i < x.length; i++) {
x[i].style.backgroundColor = "#BACFE4";
}
fetch("./readapprove.php?access=" + access).
then(function(resp){
return resp.json();
})
.then(function(data){
var x = document.getElementById("search").value;
console.log("search key: " + x);
let i = 0;
var frame = document.getElementById("picFrame");
while (frame.firstChild) {
frame.removeChild(frame.firstChild);
}
let allFound = [];
for (i in data) {
var upperDesc = data[i].description.toUpperCase();
var upperTag = data[i].tag.toUpperCase();
var upperFN = data[i].fname.toUpperCase();
var upperLN = data[i].lname.toUpperCase();
x = x.toUpperCase();
if (upperFN == x || upperLN == x || upperDesc.includes(x) || upperTag.includes(x)) {
let img = new Image();
var div = document.createElement("DIV");
div.className = "imgBox";
var imgCap = document.createElement("P");
frame.appendChild(div);
img.src = "thumbnails/" + data[i].UID + "." + data[i].imagetype;
img.alt = data[i].description;
img.id = data[i].UID;
img.addEventListener('click', function () {
displayLightBox(this.id,sorting,access,"true")
});
img.className = "thumb";
imgCap.innerHTML = data[i].fname + " " + data[i].lname;
div.appendChild(img);
div.appendChild(imgCap);
var deleteButton = document.createElement("a");
deleteButton.innerHTML = "DELETE";
deleteButton.href = "updatejson.php?delete=" + data[i].UID;
div.appendChild(deleteButton);
var approveButton = document.createElement("a");
approveButton.innerHTML = "APPROVE";
approveButton.href = "updatejson.php?approve=" + data[i].UID;
div.appendChild(approveButton);
}
}
}) // close function data
.catch(function() {
console.log("error from search");
});
} // search
// change the visibility of a divID
function changeVisibility (divID) {
var element = document.getElementById(divID);
// if element exists, toggle its class
// between hidden and unhidden
if (element) {
element.className = (element.className == 'hidden')? 'unhidden':'hidden';
} // if
} // changeVisibility
// Previous Image function
function before(ID, sorting, access) {
var imgAssess = String(access);
displayLightBox(ID, sorting, imgAssess, false);
}
// Next Image function
function next(ID, sorting, access) {
var imgAssess = String(access);
displayLightBox(ID, sorting, imgAssess, false);
}
// Function for LIGHTBOX
// Showing full size image
function displayLightBox(startID, sorting, access, needChange) {
fetch("./sortApprove.php?type=" + sorting).
then(function(resp){
return resp.json();
})
.then(function(data){
if (needChange == null) {
needChange = "true";
}
// close button
if (startID == null) {
changeVisibility("lightbox");
changeVisibility("boundaryBigImage");
return null;
}
let i = 0; // counter
let j = 0;
let main = document.getElementById("bigImage");
var image = new Image();
document.getElementById('prev').style.display = "";
document.getElementById('next').style.display = "";
document.getElementById('imgID').style.display = "";
for (i in data) {
if (data[i].UID == startID) {
let index = parseInt(i);
let max = data.length;
image.src = "uploadimages/" + data[i].UID + "." + data[i].imagetype;
image.alt = data[i].description;
// this is anonymous function
// force bigImage to preload so that we can
// access its width so it will be centered
image.onload = function() {
document.getElementById("boundaryBigImage").style.width = '80%';
var width = window.innerWidth;
if (image.width >= width * 0.8) {
document.getElementById("bigImage").style.width = '100%';
} else {
document.getElementById("bigImage").style.width = image.width + "px";
}
var prevID;
var nextID;
// All Image
// no need for looping for same access-type image
if (access == "all") {
for (let j = 1; j <= max; j++) {
if (j <= index) {
prevID = data[index - j].UID;
if (data[index - j].isApproved == false) {
break;
}
} else if (j > index) {
prevID = data[max - (j-index)].UID;
if (data[max- (j-index)].isApproved == false) {
break;
}
} else if (data[0].UID == startID) {
prevID = startID;
break;
}
} // for
// if (index == max - 1) {
// nextID = data[0].UID;
// } else {
// nextID = data[index +1].UID;
// }
for (let j = 1; j <= max; j++) {
if ((index+j) <= (max-1)) {
nextID = data[index + j].UID;
if (data[index + j].isApproved == false) {
break;
}
} else if ((index+j) > (max-1)) {
nextID = data[(index+j-max)].UID;
if (data[(index+j-max)].isApproved == false) {
break;
}
} else if (data[0].UID == startID) {
nextID = startID;
break;
}
} // for
// when access = public/private
} else {
// loop to find the first previous ID that has same access type
for (let j = 1; j <= max; j++) {
if (j <= index) {
prevID = data[index - j].UID;
if (data[index - j].privacy == access && data[index - j].isApproved == false) {
break;
}
} else if (j > index) {
prevID = data[max - (j-index)].UID;
if (data[max- (j-index)].privacy == access && data[max- (j-index)].isApproved == false) {
break;
}
} else if (data[0].UID == startID) {
prevID = startID;
break;
}
} // for
// loop to find the first next ID that has same access type
for (let j = 1; j <= max; j++) {
if ((index+j) <= (max-1)) {
nextID = data[index + j].UID;
if (data[index + j].privacy == access && data[index + j].isApproved == false) {
break;
}
} else if ((index+j) > (max-1)) {
nextID = data[(index+j-max)].UID;
if (data[(index+j-max)].privacy == access && data[(index+j-max)].isApproved == false) {
break;
}
} else if (data[0].UID == startID) {
nextID = startID;
break;
}
} // for
} // isEditor if-else
// update all informaion of the image
document.getElementById("imgID").style.display = "";
document.getElementById("imgID").innerHTML = "ID: " + data[i].UID;
document.getElementById("imgName").innerHTML = "Owner: " + data[i].fname + " " + data[i].lname;
document.getElementById("imgDesc").innerHTML = "Description: " + data[i].description;
document.getElementById("imgTag").innerHTML = "Tag: " + data[i].tag;
var onclickPromp = "before(" + prevID + ",\'" + sorting + "\',\'" + access + "\')";
var onclickPromp2 = "next(" + nextID + ",\'" + sorting + "\',\'" + access + "\')";
// update download link to download 1 image only
// this DOWNLOAD button is only available to Moderator
document.getElementById('link').style.visibility = "visible";
document.getElementById('link').href = image.src;
document.getElementById('link').innerHTML = "DOWNLOAD";
document.getElementById('prev').innerHTML = "<span onclick= " + onclickPromp + ">Prev: " + prevID + "</span>";
document.getElementById('next').innerHTML = "<span onclick= " + onclickPromp2 + ">Next: " + nextID + "</span>";
};
var bigImage = document.getElementById('bigImage');
bigImage.src = image.src;
bigImage.alt = image.src;
if (needChange == "true") {
changeVisibility('lightbox');
changeVisibility('boundaryBigImage');
}
return null;
} // if data[i] == startID
} // for loop
}) // close function data
.catch(function() {
console.log("something wrong from displayLightBox");
});
} // displayLightBox