mirror of https://github.com/kiwix/libkiwix.git
Moved all viewer JS code to viewer.js
This commit is contained in:
Veloman Yunkan
parent
7ed01e7678
commit
948435794f
|
|
@ -1,3 +1,146 @@
|
||||||
|
// Terminology
|
||||||
|
//
|
||||||
|
// user url: identifier of the page that has to be displayed in the viewer
|
||||||
|
// and that is used as the hash component of the viewer URL. For
|
||||||
|
// book resources the address url is {book}/{resource} .
|
||||||
|
//
|
||||||
|
// iframe url: the URL to be loaded in the viewer iframe.
|
||||||
|
|
||||||
|
function userUrl2IframeUrl(url) {
|
||||||
|
if ( url == '' ) {
|
||||||
|
return blankPageUrl;
|
||||||
|
}
|
||||||
|
|
||||||
|
if ( url.startsWith('search?') ) {
|
||||||
|
return `${root}/${url}`;
|
||||||
|
}
|
||||||
|
|
||||||
|
return `${root}/content/${url}`;
|
||||||
|
}
|
||||||
|
|
||||||
|
function getBookFromUserUrl(url) {
|
||||||
|
if ( url == '' ) {
|
||||||
|
return null;
|
||||||
|
}
|
||||||
|
|
||||||
|
if ( url.startsWith('search?') ) {
|
||||||
|
const p = new URLSearchParams(url.slice("search?".length));
|
||||||
|
return p.get('books.name');
|
||||||
|
}
|
||||||
|
return url.split('/')[0];
|
||||||
|
}
|
||||||
|
|
||||||
|
let currentBook = null;
|
||||||
|
let currentBookTitle = null;
|
||||||
|
|
||||||
|
const bookUIGroup = document.getElementById('kiwix_serve_taskbar_book_ui_group');
|
||||||
|
const homeButton = document.getElementById('kiwix_serve_taskbar_home_button');
|
||||||
|
|
||||||
|
function gotoMainPageOfCurrentBook() {
|
||||||
|
location.hash = currentBook + '/';
|
||||||
|
}
|
||||||
|
|
||||||
|
function gotoUrl(url) {
|
||||||
|
cf.src = url;
|
||||||
|
}
|
||||||
|
|
||||||
|
function gotoRandomPage() {
|
||||||
|
gotoUrl(`${root}/random?content=${currentBook}`);
|
||||||
|
}
|
||||||
|
|
||||||
|
function performSearch() {
|
||||||
|
const searchbox = document.getElementById('kiwixsearchbox');
|
||||||
|
const q = encodeURIComponent(searchbox.value);
|
||||||
|
gotoUrl(`${root}/search?books.name=${currentBook}&pattern=${q}`);
|
||||||
|
}
|
||||||
|
|
||||||
|
function setCurrentBook(book, title) {
|
||||||
|
currentBook = book;
|
||||||
|
currentBookTitle = title;
|
||||||
|
homeButton.title = `Go to the main page of '${title}'`;
|
||||||
|
homeButton.setAttribute("aria-label", homeButton.title);
|
||||||
|
homeButton.innerHTML = `<button>${title}</button>`;
|
||||||
|
const searchbox = document.getElementById('kiwixsearchbox');
|
||||||
|
searchbox.title = `Search '${title}'`;
|
||||||
|
searchbox.setAttribute("aria-label", searchbox.title);
|
||||||
|
bookUIGroup.style.display = 'inline';
|
||||||
|
}
|
||||||
|
|
||||||
|
function noCurrentBook() {
|
||||||
|
currentBook = null;
|
||||||
|
currentBookTitle = null;
|
||||||
|
bookUIGroup.style.display = 'none';
|
||||||
|
}
|
||||||
|
|
||||||
|
function updateCurrentBookIfNeeded(userUrl) {
|
||||||
|
const book = getBookFromUserUrl(userUrl);
|
||||||
|
if ( currentBook != book ) {
|
||||||
|
updateCurrentBook(book);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
function updateCurrentBook(book) {
|
||||||
|
if ( book == null ) {
|
||||||
|
noCurrentBook();
|
||||||
|
} else {
|
||||||
|
fetch(`./raw/${book}/meta/Title`).then(async (resp) => {
|
||||||
|
if ( resp.ok ) {
|
||||||
|
setCurrentBook(book, await resp.text());
|
||||||
|
} else {
|
||||||
|
noCurrentBook();
|
||||||
|
}
|
||||||
|
}).catch((err) => {
|
||||||
|
console.log("Error fetching book title: " + err);
|
||||||
|
noCurrentBook();
|
||||||
|
});
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
function iframeUrl2UserUrl(url, query) {
|
||||||
|
if ( url == blankPageUrl ) {
|
||||||
|
return '';
|
||||||
|
}
|
||||||
|
|
||||||
|
if ( url == `${root}/search` ) {
|
||||||
|
return `search${query}`;
|
||||||
|
}
|
||||||
|
|
||||||
|
url = url.slice(root.length);
|
||||||
|
|
||||||
|
return url.split('/').slice(2).join('/');
|
||||||
|
}
|
||||||
|
|
||||||
|
const cf = document.getElementById('content_iframe');
|
||||||
|
|
||||||
|
function handle_visual_viewport_change() {
|
||||||
|
cf.height = window.visualViewport.height - cf.offsetTop - 4;
|
||||||
|
}
|
||||||
|
|
||||||
|
function handle_location_hash_change() {
|
||||||
|
const hash = window.location.hash.slice(1);
|
||||||
|
updateCurrentBookIfNeeded(hash);
|
||||||
|
const iframeContentUrl = userUrl2IframeUrl(hash);
|
||||||
|
console.log("handle_location_hash_change: " + hash);
|
||||||
|
if ( iframeContentUrl != cf.contentWindow.location.pathname ) {
|
||||||
|
cf.contentWindow.location.replace(iframeContentUrl);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
function handle_content_url_change() {
|
||||||
|
document.title = cf.contentDocument.title;
|
||||||
|
const iframeContentUrl = cf.contentWindow.location.pathname;
|
||||||
|
const iframeContentQuery = cf.contentWindow.location.search;
|
||||||
|
console.log('handle_content_url_change: ' + cf.contentWindow.location.href);
|
||||||
|
const newHash = '#' + iframeUrl2UserUrl(iframeContentUrl, iframeContentQuery);
|
||||||
|
const viewerURL = location.origin + location.pathname + location.search;
|
||||||
|
window.location.replace(viewerURL + newHash);
|
||||||
|
};
|
||||||
|
|
||||||
|
window.onresize = handle_visual_viewport_change;
|
||||||
|
window.onhashchange = handle_location_hash_change;
|
||||||
|
|
||||||
|
handle_location_hash_change();
|
||||||
|
|
||||||
function htmlDecode(input) {
|
function htmlDecode(input) {
|
||||||
var doc = new DOMParser().parseFromString(input, "text/html");
|
var doc = new DOMParser().parseFromString(input, "text/html");
|
||||||
return doc.documentElement.textContent;
|
return doc.documentElement.textContent;
|
||||||
|
|
|
||||||
|
|
@ -62,149 +62,6 @@
|
||||||
</iframe>
|
</iframe>
|
||||||
|
|
||||||
<script>
|
<script>
|
||||||
|
|
||||||
// Terminology
|
|
||||||
//
|
|
||||||
// user url: identifier of the page that has to be displayed in the viewer
|
|
||||||
// and that is used as the hash component of the viewer URL. For
|
|
||||||
// book resources the address url is {book}/{resource} .
|
|
||||||
//
|
|
||||||
// iframe url: the URL to be loaded in the viewer iframe.
|
|
||||||
|
|
||||||
function userUrl2IframeUrl(url) {
|
|
||||||
if ( url == '' ) {
|
|
||||||
return blankPageUrl;
|
|
||||||
}
|
|
||||||
|
|
||||||
if ( url.startsWith('search?') ) {
|
|
||||||
return `${root}/${url}`;
|
|
||||||
}
|
|
||||||
|
|
||||||
return `${root}/content/${url}`;
|
|
||||||
}
|
|
||||||
|
|
||||||
function getBookFromUserUrl(url) {
|
|
||||||
if ( url == '' ) {
|
|
||||||
return null;
|
|
||||||
}
|
|
||||||
|
|
||||||
if ( url.startsWith('search?') ) {
|
|
||||||
const p = new URLSearchParams(url.slice("search?".length));
|
|
||||||
return p.get('books.name');
|
|
||||||
}
|
|
||||||
return url.split('/')[0];
|
|
||||||
}
|
|
||||||
|
|
||||||
let currentBook = null;
|
|
||||||
let currentBookTitle = null;
|
|
||||||
|
|
||||||
const bookUIGroup = document.getElementById('kiwix_serve_taskbar_book_ui_group');
|
|
||||||
const homeButton = document.getElementById('kiwix_serve_taskbar_home_button');
|
|
||||||
|
|
||||||
function gotoMainPageOfCurrentBook() {
|
|
||||||
location.hash = currentBook + '/';
|
|
||||||
}
|
|
||||||
|
|
||||||
function gotoUrl(url) {
|
|
||||||
cf.src = url;
|
|
||||||
}
|
|
||||||
|
|
||||||
function gotoRandomPage() {
|
|
||||||
gotoUrl(`${root}/random?content=${currentBook}`);
|
|
||||||
}
|
|
||||||
|
|
||||||
function performSearch() {
|
|
||||||
const searchbox = document.getElementById('kiwixsearchbox');
|
|
||||||
const q = encodeURIComponent(searchbox.value);
|
|
||||||
gotoUrl(`${root}/search?books.name=${currentBook}&pattern=${q}`);
|
|
||||||
}
|
|
||||||
|
|
||||||
function setCurrentBook(book, title) {
|
|
||||||
currentBook = book;
|
|
||||||
currentBookTitle = title;
|
|
||||||
homeButton.title = `Go to the main page of '${title}'`;
|
|
||||||
homeButton.setAttribute("aria-label", homeButton.title);
|
|
||||||
homeButton.innerHTML = `<button>${title}</button>`;
|
|
||||||
const searchbox = document.getElementById('kiwixsearchbox');
|
|
||||||
searchbox.title = `Search '${title}'`;
|
|
||||||
searchbox.setAttribute("aria-label", searchbox.title);
|
|
||||||
bookUIGroup.style.display = 'inline';
|
|
||||||
}
|
|
||||||
|
|
||||||
function noCurrentBook() {
|
|
||||||
currentBook = null;
|
|
||||||
currentBookTitle = null;
|
|
||||||
bookUIGroup.style.display = 'none';
|
|
||||||
}
|
|
||||||
|
|
||||||
function updateCurrentBookIfNeeded(userUrl) {
|
|
||||||
const book = getBookFromUserUrl(userUrl);
|
|
||||||
if ( currentBook != book ) {
|
|
||||||
updateCurrentBook(book);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
function updateCurrentBook(book) {
|
|
||||||
if ( book == null ) {
|
|
||||||
noCurrentBook();
|
|
||||||
} else {
|
|
||||||
fetch(`./raw/${book}/meta/Title`).then(async (resp) => {
|
|
||||||
if ( resp.ok ) {
|
|
||||||
setCurrentBook(book, await resp.text());
|
|
||||||
} else {
|
|
||||||
noCurrentBook();
|
|
||||||
}
|
|
||||||
}).catch((err) => {
|
|
||||||
console.log("Error fetching book title: " + err);
|
|
||||||
noCurrentBook();
|
|
||||||
});
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
function iframeUrl2UserUrl(url, query) {
|
|
||||||
if ( url == blankPageUrl ) {
|
|
||||||
return '';
|
|
||||||
}
|
|
||||||
|
|
||||||
if ( url == `${root}/search` ) {
|
|
||||||
return `search${query}`;
|
|
||||||
}
|
|
||||||
|
|
||||||
url = url.slice(root.length);
|
|
||||||
|
|
||||||
return url.split('/').slice(2).join('/');
|
|
||||||
}
|
|
||||||
|
|
||||||
const cf = document.getElementById('content_iframe');
|
|
||||||
|
|
||||||
function handle_visual_viewport_change() {
|
|
||||||
cf.height = window.visualViewport.height - cf.offsetTop - 4;
|
|
||||||
}
|
|
||||||
window.onresize = handle_visual_viewport_change;
|
|
||||||
|
|
||||||
function handle_location_hash_change() {
|
|
||||||
const hash = window.location.hash.slice(1);
|
|
||||||
updateCurrentBookIfNeeded(hash);
|
|
||||||
const iframeContentUrl = userUrl2IframeUrl(hash);
|
|
||||||
console.log("handle_location_hash_change: " + hash);
|
|
||||||
if ( iframeContentUrl != cf.contentWindow.location.pathname ) {
|
|
||||||
cf.contentWindow.location.replace(iframeContentUrl);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
window.onhashchange = handle_location_hash_change;
|
|
||||||
handle_location_hash_change();
|
|
||||||
|
|
||||||
function handle_content_url_change() {
|
|
||||||
document.title = cf.contentDocument.title;
|
|
||||||
const iframeContentUrl = cf.contentWindow.location.pathname;
|
|
||||||
const iframeContentQuery = cf.contentWindow.location.search;
|
|
||||||
console.log('handle_content_url_change: ' + cf.contentWindow.location.href);
|
|
||||||
const newHash = '#' + iframeUrl2UserUrl(iframeContentUrl, iframeContentQuery);
|
|
||||||
const viewerURL = location.origin + location.pathname + location.search;
|
|
||||||
window.location.replace(viewerURL + newHash);
|
|
||||||
};
|
|
||||||
|
|
||||||
</script>
|
</script>
|
||||||
</body>
|
</body>
|
||||||
</html>
|
</html>
|
||||||
|
|
|
||||||
|
|
@ -202,7 +202,7 @@ R"EXPECTEDRESULT( <img src="../skin/download.png?
|
||||||
/* url */ "/ROOT/viewer",
|
/* url */ "/ROOT/viewer",
|
||||||
R"EXPECTEDRESULT( <link type="text/css" href="./skin/taskbar.css?cacheid=26082885" rel="Stylesheet" />
|
R"EXPECTEDRESULT( <link type="text/css" href="./skin/taskbar.css?cacheid=26082885" rel="Stylesheet" />
|
||||||
<link type="text/css" href="./skin/css/autoComplete.css?cacheid=08951e06" rel="Stylesheet" />
|
<link type="text/css" href="./skin/css/autoComplete.css?cacheid=08951e06" rel="Stylesheet" />
|
||||||
<script type="text/javascript" src="./skin/viewer.js?cacheid=9d78a751" defer></script>
|
<script type="text/javascript" src="./skin/viewer.js?cacheid=b3ef34f2" defer></script>
|
||||||
<script type="text/javascript" src="./skin/autoComplete.min.js?cacheid=1191aaaf"></script>
|
<script type="text/javascript" src="./skin/autoComplete.min.js?cacheid=1191aaaf"></script>
|
||||||
const blankPageUrl = `${root}/skin/blank.html`;
|
const blankPageUrl = `${root}/skin/blank.html`;
|
||||||
<label for="kiwix_button_show_toggle"><img src="./skin/caret.png?cacheid=22b942b4" alt=""></label>
|
<label for="kiwix_button_show_toggle"><img src="./skin/caret.png?cacheid=22b942b4" alt=""></label>
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue