125 lines
2.6 KiB
JavaScript
125 lines
2.6 KiB
JavaScript
EPUBJS.reader.search = {};
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// Search Server -- https://github.com/futurepress/epubjs-search
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EPUBJS.reader.search.SERVER = "https://pacific-cliffs-3579.herokuapp.com";
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EPUBJS.reader.search.request = function(q, callback) {
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var fetch = $.ajax({
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dataType: "json",
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url: EPUBJS.reader.search.SERVER + "/search?q=" + encodeURIComponent(q)
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});
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fetch.fail(function(err) {
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console.error(err);
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});
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fetch.done(function(results) {
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callback(results);
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});
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};
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EPUBJS.reader.plugins.SearchController = function(Book) {
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var reader = this;
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var $searchBox = $("#searchBox"),
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$searchResults = $("#searchResults"),
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$searchView = $("#searchView"),
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iframeDoc;
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var searchShown = false;
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var onShow = function() {
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query();
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searchShown = true;
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$searchView.addClass("shown");
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};
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var onHide = function() {
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searchShown = false;
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$searchView.removeClass("shown");
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};
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var query = function() {
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var q = $searchBox.val();
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if(q == '') {
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return;
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}
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$searchResults.empty();
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$searchResults.append("<li><p>Searching...</p></li>");
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EPUBJS.reader.search.request(q, function(data) {
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var results = data.results;
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$searchResults.empty();
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if(iframeDoc) {
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$(iframeDoc).find('body').unhighlight();
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}
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if(results.length == 0) {
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$searchResults.append("<li><p>No Results Found</p></li>");
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return;
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}
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iframeDoc = $("#viewer iframe")[0].contentDocument;
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$(iframeDoc).find('body').highlight(q, { element: 'span' });
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results.forEach(function(result) {
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var $li = $("<li></li>");
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var $item = $("<a href='"+result.href+"' data-cfi='"+result.cfi+"'><span>"+result.title+"</span><p>"+result.highlight+"</p></a>");
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$item.on("click", function(e) {
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var $this = $(this),
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cfi = $this.data("cfi");
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e.preventDefault();
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Book.gotoCfi(cfi+"/1:0");
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Book.on("renderer:chapterDisplayed", function() {
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iframeDoc = $("#viewer iframe")[0].contentDocument;
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$(iframeDoc).find('body').highlight(q, { element: 'span' });
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})
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});
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$li.append($item);
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$searchResults.append($li);
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});
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});
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};
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$searchBox.on("search", function(e) {
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var q = $searchBox.val();
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//-- SearchBox is empty or cleared
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if(q == '') {
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$searchResults.empty();
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if(reader.SidebarController.getActivePanel() == "Search") {
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reader.SidebarController.changePanelTo("Toc");
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}
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$(iframeDoc).find('body').unhighlight();
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iframeDoc = false;
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return;
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}
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reader.SidebarController.changePanelTo("Search");
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e.preventDefault();
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});
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return {
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"show" : onShow,
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"hide" : onHide
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};
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};
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