mirror of
https://github.com/vichan-devel/vichan.git
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91 lines
2.7 KiB
JavaScript
91 lines
2.7 KiB
JavaScript
/*
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* hide-images.js
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* https://github.com/savetheinternet/Tinyboard/blob/master/js/hide-images.js
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*
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* Hide individual images.
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*
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* Released under the MIT license
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* Copyright (c) 2013 Michael Save <savetheinternet@tinyboard.org>
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* Copyright (c) 2013-2014 Marcin Łabanowski <marcin@6irc.net>
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*
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* Usage:
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* $config['additional_javascript'][] = 'js/jquery.min.js';
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* $config['additional_javascript'][] = 'js/hide-images.js';
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*
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*/
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$(document).ready(function(){
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$('<style type="text/css"> img.hidden{ opacity: 0.1; background: grey; border: 1px solid #000; } </style>').appendTo($('head'));
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if (!localStorage.hiddenimages)
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localStorage.hiddenimages = '{}';
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// Load data from HTML5 localStorage
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var hidden_data = JSON.parse(localStorage.hiddenimages);
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var store_data = function() {
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localStorage.hiddenimages = JSON.stringify(hidden_data);
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};
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// Delete old hidden images (30+ days old)
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for (var key in hidden_data) {
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for (var id in hidden_data[key]) {
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if (hidden_data[key][id] < Math.round(Date.now() / 1000) - 60 * 60 * 24 * 30) {
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delete hidden_data[key][id];
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store_data();
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}
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}
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}
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var handle_images = function() {
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var img = this;
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var fileinfo = $(this).parent().prev();
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var id = $(this).parent().parent().find('>p.intro>a.post_no:eq(1),>div.post.op>p.intro>a.post_no:eq(1)').text();
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var board = $(this).parents('[id^="thread_"]').data("board");
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if (!hidden_data[board]) {
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hidden_data[board] = {}; // id : timestamp
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}
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var replacement = $('<span>'+_('File')+' <small>(<a class="hide-image-link" href="javascript:void(0)">'+_('hide')+'</a>)</small>: </span>');
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replacement.find('a').click(function() {
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hidden_data[board][id] = Math.round(Date.now() / 1000);
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store_data();
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var show_link = $('<a class="show-image-link" href="javascript:void(0)">'+_('show')+'</a>').click(function() {
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delete hidden_data[board][id];
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store_data();
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$(img)
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.removeClass('hidden')
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.attr('src', $(img).data('orig'));
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$(this).prev().show();
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$(this).remove();
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});
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$(this).hide().after(show_link);
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if ($(img).parent()[0].dataset.expanded == 'true') {
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$(img).parent().click();
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}
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$(img)
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.data('orig', img.src)
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.attr('src', 'data:image/gif;base64,R0lGODlhAQABAIAAAAAAAAAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==')
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.addClass('hidden');
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});
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$(this).parent().prev().contents().first().replaceWith(replacement);
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if (hidden_data[board][id])
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$(this).parent().prev().find('.hide-image-link').click();
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};
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$('div.post > a > img.post-image, div > a > img.post-image').each(handle_images);
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$(document).on('new_post', function(e, post) {
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$(post).find('> a > img.post-image').each(handle_images);
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});
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});
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