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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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// Sub-implementation of Lychee -------------------------------------------------------------- //
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let lychee = {}
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lychee.content = $('.content')
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lychee.getEventName = function() {
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let touchendSupport = (/Android|iPhone|iPad|iPod/i).test(navigator.userAgent || navigator.vendor || window.opera) && ('ontouchend' in document.documentElement),
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eventName = (touchendSupport===true ? 'touchend' : 'click')
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return eventName
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}
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lychee.escapeHTML = function(html = '') {
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// Ensure that html is a string
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html += ''
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// Escape all critical characters
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html = html.replace(/&/g, '&')
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.replace(/</g, '<')
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.replace(/>/g, '>')
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.replace(/"/g, '"')
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.replace(/'/g, ''')
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.replace(/`/g, '`')
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return html
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}
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lychee.html = function(literalSections, ...substs) {
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// Use raw literal sections: we don’t want
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// backslashes (\n etc.) to be interpreted
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let raw = literalSections.raw,
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result = ''
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substs.forEach((subst, i) => {
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// Retrieve the literal section preceding
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// the current substitution
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let lit = raw[i]
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// If the substitution is preceded by a dollar sign,
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// we escape special characters in it
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if (lit.slice(-1)==='$') {
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subst = lychee.escapeHTML(subst)
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lit = lit.slice(0, -1)
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}
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result += lit
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result += subst
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})
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// Take care of last literal section
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// (Never fails, because an empty template string
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// produces one literal section, an empty string)
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result += raw[raw.length-1]
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return result
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}
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// Main -------------------------------------------------------------- //
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let loadingBar = { show() {}, hide() {} },
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imageview = $('#imageview')
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$(document).ready(function() {
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// Event Name
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let eventName = lychee.getEventName()
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// Set API error handler
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api.onError = error
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// Infobox
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header.dom('#button_info').on(eventName, sidebar.toggle)
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// Direct Link
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header.dom('#button_direct').on(eventName, function() {
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let 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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const 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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let 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 || photo.height>view.height) scaled = true
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// Calculate pixel ratio of screen
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if (pixelRatio!=null && 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 && (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 && (photo.width<view.width&& photo.width<view.height)) size = 'small'
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return size
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}
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const loadPhotoInfo = function(photoID) {
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let params = {
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photoID,
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albumID : 0,
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password : ''
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}
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api.post('Photo::get', params, function(data) {
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if (data==='Warning: Photo private!' || data==='Warning: Wrong password!') {
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$('body').append(build.no_content('question-mark'))
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$('body').removeClass('view')
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header.dom().remove()
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return false
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}
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// Set title
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if (!data.title) data.title = 'Untitled'
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document.title = 'Lychee - ' + data.title
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header.dom('.header__title').html(lychee.escapeHTML(data.title))
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let size = getPhotoSize(data)
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// Render HTML
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imageview.html(build.imageview(data, size, true))
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imageview.find('.arrow_wrapper').remove()
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imageview.addClass('fadeIn').show()
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// Render Sidebar
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let structure = sidebar.createStructure.photo(data),
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html = sidebar.render(structure)
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sidebar.dom('.sidebar__wrapper').html(html)
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sidebar.bind()
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})
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}
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const error = 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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loadingBar.show('error', errorThrown)
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} |