mirror of
https://github.com/vichan-devel/vichan.git
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120 lines
3.1 KiB
JavaScript
120 lines
3.1 KiB
JavaScript
/*
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* post-hover.js
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* https://github.com/savetheinternet/Tinyboard/blob/master/js/post-hover.js
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*
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* Released under the MIT license
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* Copyright (c) 2012 Michael Save <savetheinternet@tinyboard.org>
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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/post-hover.js';
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*
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*/
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onready(function(){
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var dont_fetch_again = [];
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init_hover = function() {
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var $link = $(this);
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var id;
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if(id = $link.text().match(/^>>(\d+)$/)) {
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id = id[1];
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}
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var $post = false;
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var hovering = false;
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var hovered_at;
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$link.hover(function(e) {
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hovering = true;
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hovered_at = {'x': e.pageX, 'y': e.pageY};
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var start_hover = function($link) {
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if($post.is(':visible') &&
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$post.offset().top + $post.height() >= $(window).scrollTop() &&
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$post.offset().top <= $(window).scrollTop() + $(window).height()
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) {
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// post is in view
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$post.attr('style', 'border-style: none dashed dashed none; background: ' + $post.css('border-right-color'));
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} else {
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var $newPost = $post.clone();
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$newPost.find('span.mentioned').remove();
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$newPost
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.attr('id', 'post-hover-' + id)
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.addClass('post-hover')
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.css('position', 'absolute')
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.css('border-style', 'solid')
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.css('box-shadow', '1px 1px 1px #999')
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.css('display', 'block')
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.insertAfter($link.parent());
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$link.trigger('mousemove');
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}
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};
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$post = $('div.post#reply_' + id);
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if($post.length > 0) {
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start_hover($(this));
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} else {
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var url = $link.attr('href').replace(/#.*$/, '');
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if($.inArray(url, dont_fetch_again) != -1) {
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return;
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}
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dont_fetch_again.push(url);
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$.ajax({
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url: url,
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context: document.body,
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success: function(data) {
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$(data).find('div.post.reply').each(function() {
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if($('#' + $(this).attr('id')).length == 0)
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$('div.post:first').prepend($(this).css('display', 'none').addClass('hidden'));
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});
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$post = $('div.post#reply_' + id);
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if(hovering && $post.length > 0) {
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start_hover($link);
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}
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}
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});
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}
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}, function() {
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hovering = false;
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if(!$post)
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return;
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$post.attr('style', '');
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if($post.hasClass('hidden'))
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$post.css('display', 'none');
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$('.post-hover').remove();
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}).mousemove(function(e) {
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if(!$post)
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return;
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var $hover = $('#post-hover-' + id);
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if($hover.length == 0)
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return;
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var top = (e.pageY ? e.pageY : hovered_at['y']) - 10;
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if(e.pageY < $(window).scrollTop() + 15) {
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top = $(window).scrollTop();
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} else if(e.pageY > $(window).scrollTop() + $(window).height() - $hover.height() - 15) {
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top = $(window).scrollTop() + $(window).height() - $hover.height() - 15;
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}
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$hover.css('left', (e.pageX ? e.pageX : hovered_at['x'])).css('top', top);
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});
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};
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$('div.body a:not([rel="nofollow"])').each(init_hover);
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// allow to work with auto-reload.js, etc.
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$(document).bind('new_post', function(e, post) {
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$(post).find('div.body a:not([rel="nofollow"])').each(init_hover);
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});
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});
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