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/**
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* @description Used to view single photos with view.php
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* @copyright 2015 by Tobias Reich
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*/
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var header = $('header'),
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headerTitle = $('#title'),
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imageview = $('#imageview'),
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api_path = 'php/api.php',
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infobox = $('#infobox');
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$(document).ready(function(){
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/* Event Name */
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if ('ontouchend' in document.documentElement) eventName = 'touchend';
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else eventName = 'click';
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/* Window */
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$(window).keydown(key);
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/* Infobox */
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infobox.find('.header .close').on(eventName, hideInfobox);
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$(document) .on(eventName, '#infobox_overlay', hideInfobox);
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$('#button_info') .on(eventName, showInfobox);
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/* Direct Link */
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$('#button_direct').on(eventName, function() {
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var link = $('#imageview #image').css('background-image').replace(/"/g,'').replace(/url\(|\)$/ig, '');
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window.open(link, '_newtab');
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});
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loadPhotoInfo(gup('p'));
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});
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key = function(e) {
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var code = (e.keyCode ? e.keyCode : e.which);
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if (code===27) {
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hideInfobox();
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e.preventDefault();
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}
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}
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getPhotoSize = function(photo) {
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// Size can be 'big', 'medium' or 'small'
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// Default is big
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// Small is centered in the middle of the screen
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var size = 'big',
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scaled = false,
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hasMedium = photo.medium!=='',
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pixelRatio = window.devicePixelRatio,
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view = {
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width: $(window).width()-60,
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height: $(window).height()-100
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};
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// Detect if the photo will be shown scaled,
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// because the screen size is smaller than the photo
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if (photo.width>view.width||
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photo.width>view.height) scaled = true;
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// Calculate pixel ratio of screen
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if (pixelRatio!==undefined&&pixelRatio>1) {
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view.width = view.width * pixelRatio;
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view.height = view.height * pixelRatio;
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}
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// Medium available and
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// Medium still bigger than screen
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if (hasMedium===true&&
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(1920>view.width&&1080>view.height)) size = 'medium';
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// Photo not scaled
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// Photo smaller then screen
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if (scaled===false&&
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(photo.width<view.width&&
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photo.width<view.height)) size = 'small';
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return size;
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}
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showInfobox = function() {
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$('body').append("<div id='infobox_overlay' class='fadeIn'></div>");
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infobox.addClass('active');
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}
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hideInfobox = function() {
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$('#infobox_overlay').removeClass('fadeIn').addClass('fadeOut');
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setTimeout(function() { $('#infobox_overlay').remove() }, 300);
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infobox.removeClass('active');
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}
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loadPhotoInfo = function(photoID) {
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var params = 'function=getPhoto&photoID=' + photoID + '&albumID=0&password=""';
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$.ajax({type: 'POST', url: api_path, data: params, dataType: 'json', success: function(data) {
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var size = getPhotoSize(data);
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if (!data.title) data.title = 'Untitled';
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document.title = 'Lychee - ' + data.title;
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headerTitle.html(data.title);
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imageview.attr('data-id', photoID);
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if (size==='big') imageview.html("<div id='image' style='background-image: url(" + data.url + ");'></div>");
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else if (size==='medium') imageview.html("<div id='image' style='background-image: url(" + data.medium + ");'></div>");
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else imageview.html("<div id='image' class='small' style='background-image: url(" + data.url + "); width: " + data.width + "px; height: " + data.height + "px; margin-top: -" + parseInt((data.height/2)-20) + "px; margin-left: -" + data.width/2 + "px;'></div>");
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imageview
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.removeClass('fadeOut')
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.addClass('fadeIn')
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.show();
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infobox.find('.wrapper').html(build.infoboxPhoto(data, true));
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}, error: ajaxError });
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}
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ajaxError = function(errorThrown, params, data) {
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console.error({
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description: errorThrown,
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params: params,
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response: data
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});
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}
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