MediaWiki:Gadget-Background.js
Revision as of 08:16, 20 March 2017 by ReverseIdeology (talk | contribs)
Note: After saving, you may have to bypass your browser's cache to see the changes.
- Firefox / Safari: Hold Shift while clicking Reload, or press either Ctrl-F5 or Ctrl-R (⌘-R on a Mac)
- Google Chrome: Press Ctrl-Shift-R (⌘-Shift-R on a Mac)
- Internet Explorer: Hold Ctrl while clicking Refresh, or press Ctrl-F5
- Opera: Go to Menu → Settings (Opera → Preferences on a Mac) and then to Privacy & security → Clear browsing data → Cached images and files.
$(document).ready(function() {
background_elements = {
"background-character": "character",
"background-rarity": "rarity",
};
for (var id in background_elements) {
element = document.getElementById(id);
if (element !== null) {
generate_bg_element(element, background_elements[id]);
//element.remove();
}
}
});
function generate_bg_element(bg_element, type) {
if (bg_element === null) {
return;
}
var style = "";
var file = "";
for (var i = 0; i < bg_element.classList.length; i++) {
var currentClass = bg_element.classList.item(i);
if (currentClass.startsWith("file=")) {
file = currentClass.replace("file=", "");
} else if (currentClass.startsWith("style=")) {
style = currentClass.replace("style=", "");
}
}
if (file === "") {
return;
}
requestUrl = "http://en.gfwiki.com/api.php?action=query&titles=File:" + encodeURIComponent(file) + "&format=json&prop=imageinfo&iiprop=url";
var xmlHttp = new XMLHttpRequest();
xmlHttp.onreadystatechange = function() {
if (xmlHttp.readyState == 4 && xmlHttp.status == 200) {
response = JSON.parse(xmlHttp.responseText).query.pages;
for (var key in response) {
newUrl = response[key].imageinfo[0].url;
}
create_bg_element(newUrl, style, type);
}
};
xmlHttp.open("GET", requestUrl, true); // true for asynchronous
xmlHttp.send(null);
}
function create_bg_element(imageUrl, style, type) {
$("#mw-navigation").append("<img src=\"" + imageUrl + "\" id=\"bg-" + type + "\" class=\"bg-" + type + " nomobile\" style=\"" + style + "\"/>");
$("#bg-" + type).fadeIn().css('user-select', 'none');
}
