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// just a general object to hold global timers...
Timers = {
}
var ImageCache = function(config){
config = config || {"token": Math.random(), 'timerName': "search"}
this.timerName = config.timerName
clearTimeout(Timers[config.timerName])
this.urls = ('urls' in config) ? config.urls : []
this.loadingImages = []
this.loadedImages = []
this.displayedImages = []
this.loadAtATime = 10
this.token = config.token
this.loadWatcher = makeImageCacheWatcher(this)
this.loadWatcher()
}
function makeImageCacheWatcher(imageCache){ return function(){
var newLoadingImages = []
// console.log("hi " + imageCache.token)
imageCache.loadingImages.forEach(function(img){
if (img.complete) {
if (img.height == 0 || img.width == 0 || img.height == NaN || img.width == NaN) {
// call server... dump.fm/cmd/thisImageIsFuckingBrokenY'all?img=foo
} else {
imageCache.loadedImages.push(img)
// console.log("loaded +" + img.src)
}
} else newLoadingImages.push(img)
})
delete imageCache['loadingImages'];
imageCache.loadingImages = newLoadingImages
while (imageCache.loadingImages.length < imageCache.loadAtATime && imageCache.urls.length) {
var img = new Image()
img.src = imageCache.urls.shift()
img.animated = (parseUri(img.src)["file"].toLowerCase().substr(-3) == "gif") ? true : false;
imageCache.loadingImages.push(img)
}
Timers[imageCache.timerName] = setTimeout(makeImageCacheWatcher(imageCache), 500)
}}
/*
imagecache.add()
imagecache.add()
imagecache.add()
periodically... if (loaded)... (display)
pause & start
*/
/*
search adds a script to the page... the script will call either Search.searchResult() or Search.searchError()
todo: clean this up. remove duplicated function names etc
*/
var Search = {
'term': "",
'images': [],
'tokens': [],
'imageCache': new ImageCache(),
'init': function(){
$("#search-query").val("search dump.fm")
$("#search-query").focus(function(){
if ($("#search-query").val() == 'search dump.fm')
$("#search-query").val("")
})
$("#search-query").blur(function(){
if ($("#search-query").val().trim() == '')
$("#search-query").val("search dump.fm")
})
$("#search-query").keydown(ifEnter(Search.doSearch))
$("#search-results-images a").live("mouseup", Search.click)
},
'addScript': function(term) {
$("#search-script").remove()
$("head").append("<scr"+"ipt src='http://dump.fm/cmd/ghettosearch/"+term+"' id='search-script'></sc"+"ript>")
},
'setContent': function(x){
$("#search-results-images").html(x)
},
'setMessage': function(x){
$("#search-controls").css("display", "block")
$("#search-control-text").html(x)
},
'searchError': function(error){
Search.setContent("")
$('#search-control-previous').css("visibility", "hidden")
$('#search-control-next').css("visibility", "hidden")
Search.setMessage(error)
},
'doSearch': function(){
term = $("#search-query").val().trim().toLowerCase()
var rawTokens = term.split(" ")
Search.tokens = []
rawTokens.forEach(function(t){ if (t.length > 2) Search.tokens.push(t) })
if (Search.tokens.length == 0) {
Search.setMessage("search query too small")
} else {
Search.setMessage("searching for '"+Search.tokens.join(" and ")+"'")
Search.addScript(Search.tokens.join("+"))
}
},
'click': function(e){
if (e.which == 1) // left click
if (Search.addToChatBoxIfPossible(this))
window.open(this.href)
else if (e.which == 2) // middle click
window.open(this.href)
},
'addToChatBoxIfPossible': function(img){
var chatBoxExists = $("#msgInput").length
if (chatBoxExists) {
var chatText = $("#msgInput").val()
if (chatText.length && chatText[chatText.length - 1] != " ")
chatText += " "
chatText += $(img).attr("href") + " "
$("#msgInput").val(chatText)
$("#msgInput").focus().val($("#msgInput").val()) //http://stackoverflow.com/questions/1056359/
return false
} else return true
},
'searchResult': function(results){
Search.images = []
if(results === null || results.length == 0) {
Search.setContent("")
Search.setMessage("no results found")
} else {
results.forEach(function(r){ Search.images.push(r.url) })
Search.display()
}
},
'display': function(){
$("#content").html("")
initSpaceFill()
//console.log(Search.images)
Search.imageCache = new ImageCache({"urls": Search.images, "token": Math.random(), 'timerName': "search"})
},
'close': function(){
Search.setContent("")
$('#search-control-previous').css("visibility", "hidden")
$('#search-control-next').css("visibility", "hidden")
$("#search-results-images").css("display", "none")
$("#search-controls").css("display", "none")
}
}
$('#content a').live('hover', function(event) {
if (event.type == 'mouseover') {
var img = Search.imageCache.displayedImages[this.index]
if (img.animated) {
img.width = img.adjWidth
img.height = img.adjHeight
$(this).addClass("animating")
$(this).append(img)
}
} else {
var img = Search.imageCache.displayedImages[this.index]
if (img.animated) {
$(this).removeClass("animating")
this.removeChild(img)
}
}
});
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