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'use strict';
var _store_position = 0;
var _enable_fullscreen = 0;
function request_fullscreen() {
if (_enable_fullscreen)
document.documentElement.webkitRequestFullScreen(Element.ALLOW_KEYBOARD_INPUT);
}
function disable_fullscreen() {
document.webkitExitFullscreen();
}
function show_ui(show) {
if (show)
$(".header,.footer").fadeIn();
else
$(".header,.footer").fadeOut();
}
function toggle_ui() {
if ($(".header").is(":visible"))
$(".header,.footer").fadeOut();
else
$(".header,.footer").fadeIn();
}
function open_lastread() {
localforage.getItem(cacheId("lastread")).then(function(item) {
console.log('lr local', item);
item = item || {};
if (item.cfi) book.gotoCfi(item.cfi);
if (navigator.onLine) {
$.post("backend.php", { op: "getlastread", id: $.urlParam("id") }, function(data) {
console.log('lr remote', data);
if (navigator.onLine && data) {
localforage.setItem(cacheId("lastread"),
{cfi: data.cfi, page: data.page, total: data.total});
if (item.cfi != data.cfi && (!item.page || data.page > item.page))
book.gotoCfi(data.cfi);
}
});
}
});
}
function next_page() {
_store_position = 1;
window.book.nextPage();
show_ui(false);
request_fullscreen();
}
function prev_page() {
window.book.prevPage();
show_ui(false);
request_fullscreen();
}
function hotkey_handler(e) {
try {
//console.log('K:' + e.which);
if ($(".modal").is(":visible"))
return;
// right or space
if (e.which == 39 || e.which == 32) {
e.preventDefault();
next_page();
}
// left
if (e.which == 37) {
e.preventDefault();
prev_page();
}
// esc
if (e.which == 27) {
e.preventDefault();
show_ui(true);
}
} catch (e) {
console.warn(e);
}
}
$(document).ready(function() {
document.onkeydown = hotkey_handler;
$(window).on("orientationchange", function(evt) {
console.log("orientationchange");
$(".loading").show();
$(".loading_message").html("Opening chapter...");
window.setTimeout(function() {
open_lastread();
window.setTimeout(function() {
$(".loading").hide();
}, 500);
}, 1000);
});
$(window).on("mouseup", function(evt) {
if (evt.button == 0) {
if ($(".modal").is(":visible"))
return;
var doc = document.documentElement;
var margin_x = 64;
var margin_y_top = 48;
var margin_y_bottom = 48;
//console.log(event.clientY + " " + doc.clientHeight);
if (evt.clientY < margin_y_top || evt.clientY >= doc.clientHeight - margin_y_bottom) {
return;
}
if (evt.clientX >= doc.clientWidth - margin_x) {
console.log("RIGHT SIDE");
next_page();
} else if (evt.clientX <= margin_x) {
console.log("LEFT SIDE");
prev_page();
}
}
});
});
function apply_line_height(elem) {
var height = elem[elem.selectedIndex].value;
localforage.setItem("epube.lineHeight", height).then(function() {
apply_styles();
});
}
function apply_font(elem) {
var font = elem[elem.selectedIndex].value;
localforage.setItem("epube.fontFamily", font).then(function() {
apply_styles();
});
}
function apply_font_size(elem) {
var size = elem[elem.selectedIndex].value;
localforage.setItem("epube.fontSize", size).then(function() {
apply_styles();
});
}
function apply_styles() {
Promise.all([
localforage.getItem("epube.fontSize"),
localforage.getItem("epube.fontFamily"),
localforage.getItem("epube.lineHeight"),
localforage.getItem("epube.theme")
]).then(function(res) {
var fontSize = res[0] ? res[0] + "px" : DEFAULT_FONT_SIZE + "px";
var fontFamily = res[1] ? res[1] : DEFAULT_FONT_FAMILY;
var lineHeight = res[2] ? res[2] + "%" : DEFAULT_LINE_HEIGHT + "%";
var themeName = res[3] ? res[3] : false;
book.setStyle("fontSize", fontSize);
book.setStyle("fontFamily", fontFamily);
book.setStyle("lineHeight", lineHeight);
book.setStyle("textAlign", "justify");
/* $("#reader iframe").contents().find("p")
.css("background", "")
.css("color", "")
.css("background-color", "")
.css("font-family", fontFamily)
.css("font-size", fontSize)
.css("line-height", lineHeight)
.css("text-align", "justify"); */
});
}
function clear_lastread() {
if (confirm("Clear stored last read location?")) {
var total = window.book.pagination.totalPages;
if (navigator.onLine) {
$.post("backend.php", { op: "storelastread", page: -1, cfi: "", id: $.urlParam("id") }, function(data) {
$(".lastread_input").val(data.page);
});
}
localforage.setItem(cacheId("lastread"),
{cfi: "", page: 0, total: total});
}
}
function mark_as_read() {
if (confirm("Mark book as read?")) {
var total = window.book.pagination.totalPages;
var lastCfi = book.pagination.cfiFromPage(total);
if (navigator.onLine) {
$.post("backend.php", { op: "storelastread", page: total, cfi: lastCfi, id: $.urlParam("id") }, function(data) {
$(".lastread_input").val(data.page);
});
}
localforage.setItem(cacheId("lastread"),
{cfi: lastCfi, page: total, total: total});
}
}
function save_and_close() {
var currentPage = book.pagination.pageFromCfi(book.getCurrentLocationCfi());
var currentCfi = book.getCurrentLocationCfi();
var totalPages = book.pagination.totalPages;
localforage.setItem(cacheId("lastread"),
{cfi: currentCfi, page: currentPage, total: totalPages});
if (navigator.onLine) {
$.post("backend.php", { op: "storelastread", id: $.urlParam("id"), page: currentPage,
cfi: currentCfi }, function(data) {
window.location = "index.php";
});
} else {
window.location = "index.php";
}
}
function change_theme(elem) {
var theme = $(elem).val();
localforage.setItem("epube.theme", theme).then(function() {
apply_theme();
});
}
function apply_theme() {
localforage.getItem("epube.theme").then(function(theme) {
console.log('theme', theme);
var baseUrl = window.location.href.match(/^.*\//)[0];
if (!theme)
theme = 'default';
else
theme = theme.replace("/", "");
var themeUrl = baseUrl + "themes/" + theme + ".css";
$("#theme_css").attr("href", themeUrl);
$(book.renderer.doc).find("#theme_css").attr('href', themeUrl);
});
}
function search() {
var query = $(".search_input").val();
var list = $(".search_results");
list.html("");
if (query) {
var results = window.book.currentChapter.find(query);
$.each(results, function (i, row) {
var a = $("<a>")
.attr('href', '#')
.html(row.excerpt +
" <b>(Loc. " + window.book.pagination.pageFromCfi(row.cfi) + ")</b>")
.attr('data-cfi', row.cfi)
.attr('data-id', row.id)
.click(function() {
window.book.gotoCfi(a.attr('data-cfi'));
});
list.append($("<li>").append(a));
});
}
}
function dict_lookup(word, callback) {
$.post("backend.php", {op: 'define', word: word}, function(data) {
if (data) {
$(".dict_result").html(data.result.join("<br/>"));
$(".dict_query").val(word);
$("#dict-modal").modal('show');
if (callback) callback();
}
});
}
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