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added lazyload

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Kasper Rynning-Tønnesen
2015-07-03 16:53:04 +02:00
parent 8b2f463b6d
commit dd7665613b
8 changed files with 338 additions and 14 deletions
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4
.htaccess
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@@ -5,8 +5,8 @@ RewriteCond %{HTTP_HOST} ^www\.(.*)$ [NC]
RewriteRule ^(.*)$ http://%1/$1 [R=301,L]
#Comment out the two folling lines when running server locally to fix issues with localhost
RewriteCond %{HTTPS} !=on
RewriteRule ^/?(.*) https://%{SERVER_NAME}/$1 [R,L]
#RewriteCond %{HTTPS} !=on
#RewriteRule ^/?(.*) https://%{SERVER_NAME}/$1 [R,L]
RewriteRule (?i)^remote/(.*) php/controller.php?id=$1 [L]

2
index.php
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@@ -202,7 +202,7 @@
<div id="list-song" class="card left-align list-song">
<span class="clickable vote-container" title="Vote!">
<a class="clickable center-align votebg">
<span class="card-image cardbg list-image"></span>
<span class="lazy card-image cardbg list-image"></span>
</a>
<span class="card-content">
<span class="flow-text truncate list-title"></span>

9
php/footer.php
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@@ -57,10 +57,11 @@
</div>
</footer>
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jqueryui/1.11.2/jquery-ui.min.js"></script>
<script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jqueryui/1.11.2/jquery-ui.min.js"></script>
<script type="text/javascript" src="/static/dist/lib/jquery.lazyload.js"></script>
<script type="text/javascript" src="/static/dist/lib/materialize.js"></script>
<script type="text/javascript" src="/static/dist/lib/color-thief.js"></script>
<script type="text/javascript" src="https://cdn.socket.io/socket.io-1.3.5.js"></script>
<script type="text/javascript" src="https://crypto-js.googlecode.com/svn/tags/3.1.2/build/rollups/sha256.js"></script>
<script type="text/javascript" src="//cdn.socket.io/socket.io-1.3.5.js"></script>
<script type="text/javascript" src="//crypto-js.googlecode.com/svn/tags/3.1.2/build/rollups/sha256.js"></script>
<script type="text/javascript" src="/static/dist/main-min.js"></script>

2
server/server.js
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@@ -4,7 +4,7 @@ var server;
This if for the localhost running
******/
localhost = false;
localhost = true;
//https server
if(localhost)

242
static/dist/lib/jquery.lazyload.js vendored Normal file
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@@ -0,0 +1,242 @@
/*
* Lazy Load - jQuery plugin for lazy loading images
*
* Copyright (c) 2007-2015 Mika Tuupola
*
* Licensed under the MIT license:
* http://www.opensource.org/licenses/mit-license.php
*
* Project home:
* http://www.appelsiini.net/projects/lazyload
*
* Version: 1.9.5
*
*/
(function($, window, document, undefined) {
var $window = $(window);
$.fn.lazyload = function(options) {
var elements = this;
var $container;
var settings = {
threshold : 0,
failure_limit : 0,
event : "scroll",
effect : "show",
container : window,
data_attribute : "original",
skip_invisible : false,
appear : null,
load : null,
placeholder : "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB/AAffA0nNPuCLAAAAAElFTkSuQmCC"
};
function update() {
var counter = 0;
elements.each(function() {
var $this = $(this);
if (settings.skip_invisible && !$this.is(":visible")) {
return;
}
if ($.abovethetop(this, settings) ||
$.leftofbegin(this, settings)) {
/* Nothing. */
} else if (!$.belowthefold(this, settings) &&
!$.rightoffold(this, settings)) {
$this.trigger("appear");
/* if we found an image we'll load, reset the counter */
counter = 0;
} else {
if (++counter > settings.failure_limit) {
return false;
}
}
});
}
if(options) {
/* Maintain BC for a couple of versions. */
if (undefined !== options.failurelimit) {
options.failure_limit = options.failurelimit;
delete options.failurelimit;
}
if (undefined !== options.effectspeed) {
options.effect_speed = options.effectspeed;
delete options.effectspeed;
}
$.extend(settings, options);
}
/* Cache container as jQuery as object. */
$container = (settings.container === undefined ||
settings.container === window) ? $window : $(settings.container);
/* Fire one scroll event per scroll. Not one scroll event per image. */
if (0 === settings.event.indexOf("scroll")) {
$container.bind(settings.event, function() {
return update();
});
}
this.each(function() {
var self = this;
var $self = $(self);
self.loaded = false;
/* If no src attribute given use data:uri. */
if ($self.attr("src") === undefined || $self.attr("src") === false) {
if ($self.is("img")) {
$self.attr("src", settings.placeholder);
}
}
/* When appear is triggered load original image. */
$self.one("appear", function() {
if (!this.loaded) {
if (settings.appear) {
var elements_left = elements.length;
settings.appear.call(self, elements_left, settings);
}
$("<img />")
.bind("load", function() {
var original = $self.attr("data-" + settings.data_attribute);
$self.hide();
if ($self.is("img")) {
$self.attr("src", original);
} else {
$self.css("background-image", "url('" + original + "')");
}
$self[settings.effect](settings.effect_speed);
self.loaded = true;
/* Remove image from array so it is not looped next time. */
var temp = $.grep(elements, function(element) {
return !element.loaded;
});
elements = $(temp);
if (settings.load) {
var elements_left = elements.length;
settings.load.call(self, elements_left, settings);
}
})
.attr("src", $self.attr("data-" + settings.data_attribute));
}
});
/* When wanted event is triggered load original image */
/* by triggering appear. */
if (0 !== settings.event.indexOf("scroll")) {
$self.bind(settings.event, function() {
if (!self.loaded) {
$self.trigger("appear");
}
});
}
});
/* Check if something appears when window is resized. */
$window.bind("resize", function() {
update();
});
/* With IOS5 force loading images when navigating with back button. */
/* Non optimal workaround. */
if ((/(?:iphone|ipod|ipad).*os 5/gi).test(navigator.appVersion)) {
$window.bind("pageshow", function(event) {
if (event.originalEvent && event.originalEvent.persisted) {
elements.each(function() {
$(this).trigger("appear");
});
}
});
}
/* Force initial check if images should appear. */
$(document).ready(function() {
update();
});
return this;
};
/* Convenience methods in jQuery namespace. */
/* Use as $.belowthefold(element, {threshold : 100, container : window}) */
$.belowthefold = function(element, settings) {
var fold;
if (settings.container === undefined || settings.container === window) {
fold = (window.innerHeight ? window.innerHeight : $window.height()) + $window.scrollTop();
} else {
fold = $(settings.container).offset().top + $(settings.container).height();
}
return fold <= $(element).offset().top - settings.threshold;
};
$.rightoffold = function(element, settings) {
var fold;
if (settings.container === undefined || settings.container === window) {
fold = $window.width() + $window.scrollLeft();
} else {
fold = $(settings.container).offset().left + $(settings.container).width();
}
return fold <= $(element).offset().left - settings.threshold;
};
$.abovethetop = function(element, settings) {
var fold;
if (settings.container === undefined || settings.container === window) {
fold = $window.scrollTop();
} else {
fold = $(settings.container).offset().top;
}
return fold >= $(element).offset().top + settings.threshold + $(element).height();
};
$.leftofbegin = function(element, settings) {
var fold;
if (settings.container === undefined || settings.container === window) {
fold = $window.scrollLeft();
} else {
fold = $(settings.container).offset().left;
}
return fold >= $(element).offset().left + settings.threshold + $(element).width();
};
$.inviewport = function(element, settings) {
return !$.rightoffold(element, settings) && !$.leftofbegin(element, settings) &&
!$.belowthefold(element, settings) && !$.abovethetop(element, settings);
};
/* Custom selectors for your convenience. */
/* Use as $("img:below-the-fold").something() or */
/* $("img").filter(":below-the-fold").something() which is faster */
$.extend($.expr[":"], {
"below-the-fold" : function(a) { return $.belowthefold(a, {threshold : 0}); },
"above-the-top" : function(a) { return !$.belowthefold(a, {threshold : 0}); },
"right-of-screen": function(a) { return $.rightoffold(a, {threshold : 0}); },
"left-of-screen" : function(a) { return !$.rightoffold(a, {threshold : 0}); },
"in-viewport" : function(a) { return $.inviewport(a, {threshold : 0}); },
/* Maintain BC for couple of versions. */
"above-the-fold" : function(a) { return !$.belowthefold(a, {threshold : 0}); },
"right-of-fold" : function(a) { return $.rightoffold(a, {threshold : 0}); },
"left-of-fold" : function(a) { return !$.rightoffold(a, {threshold : 0}); }
});
})(jQuery, window, document);

72
static/dist/lib/jquery.scrollstop.js vendored Normal file
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@@ -0,0 +1,72 @@
/* http://james.padolsey.com/javascript/special-scroll-events-for-jquery/ */
(function(){
var special = jQuery.event.special,
uid1 = "D" + (+new Date()),
uid2 = "D" + (+new Date() + 1);
special.scrollstart = {
setup: function() {
var timer,
handler = function(evt) {
var _self = this,
_args = arguments;
if (timer) {
clearTimeout(timer);
} else {
evt.type = "scrollstart";
jQuery.event.dispatch.apply(_self, _args);
}
timer = setTimeout( function(){
timer = null;
}, special.scrollstop.latency);
};
jQuery(this).bind("scroll", handler).data(uid1, handler);
},
teardown: function(){
jQuery(this).unbind( "scroll", jQuery(this).data(uid1) );
}
};
special.scrollstop = {
latency: 300,
setup: function() {
var timer,
handler = function(evt) {
var _self = this,
_args = arguments;
if (timer) {
clearTimeout(timer);
}
timer = setTimeout( function(){
timer = null;
evt.type = "scrollstop";
jQuery.event.dispatch.apply(_self, _args);
}, special.scrollstop.latency);
};
jQuery(this).bind("scroll", handler).data(uid2, handler);
},
teardown: function() {
jQuery(this).unbind( "scroll", jQuery(this).data(uid2) );
}
};
})();

4
static/dist/main-min.js vendored
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File diff suppressed because one or more lines are too long

17
static/js/list.js
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@@ -90,7 +90,7 @@ var List = {
var video_title=decodeURIComponent(listeID.title);
var video_id = listeID.id;
var video_thumb = "background-image:url('//img.youtube.com/vi/"+video_id+"/mqdefault.jpg');";
var video_thumb = "//img.youtube.com/vi/"+video_id+"/mqdefault.jpg";
//var delsong = ""; if(pass_corr=="correct");
var video_votes = listeID.votes;
$("#wrapper").append(list_html);
@@ -99,11 +99,15 @@ var List = {
song.find(".list-title").attr("title", video_title);
song.find(".list-votes").text(video_votes);
song.find(".vote-container").attr("onclick", "vote('"+video_id+"','pos')");
song.find(".list-image").attr("style",video_thumb);
song.find(".list-image").attr("data-original",video_thumb);
song.attr("id",video_id);
song.find("#del").attr("onclick", "vote('"+video_id+"', 'del')");
if(!w_p) $(".card-action").removeClass("hide");
if(video_votes==1)song.find(".vote-text").text("vote");
$(".lazy").lazyload({
container: $("#wrapper")
});
}
});
@@ -188,7 +192,7 @@ var List = {
var video_id = song_info.id;
var video_title = song_info.title;
var video_votes = song_info.votes;
var video_thumb = "background-image:url('//img.youtube.com/vi/"+video_id+"/mqdefault.jpg');";
var video_thumb = "//img.youtube.com/vi/"+video_id+"/mqdefault.jpg";
var song = $("<div>"+list_html+"</div>");
if(transition) song.find("#list-song").css("height", 0);
@@ -196,12 +200,17 @@ var List = {
song.find(".list-title").attr("title", video_title);
song.find(".list-votes").text(video_votes);
song.find(".vote-container").attr("onclick", "vote('"+video_id+"','pos')");
song.find(".list-image").attr("style",video_thumb);
song.find(".list-image").attr("data-original",video_thumb);
song.find("#list-song").attr("id", video_id);
song.find("#del").attr("onclick", "vote('"+video_id+"', 'del')");
if(!w_p) song.find(".card-action").removeClass("hide");
if(video_votes == 1)song.find(".vote-text").text("vote");
$(".lazy").lazyload({
container: $("#wrapper")
});
return song.html();
},