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var MUB = {
_uid : 0
,_minRoot : '/min/?'
,checkRewrite : function () {
var testUri = location.pathname.replace(/\/[^\/]*$/, '/rewriteTest.js').substr(1);
function fail() {
$('#minRewriteFailed')[0].className = 'topNote';
};
$.ajax({
url : '../f=' + testUri + '&' + (new Date()).getTime()
,success : function (data) {
if (data === '1') {
MUB._minRoot = '/min/';
$('span.minRoot').html('/min/');
} else
fail();
}
,error : fail
});
}
/**
* Get markup for new source LI element
*/
,newLi : function () {
return '<li id="li' + MUB._uid + '">http://' + location.host + '/<input type=text size=20>'
+ ' <button title="Remove">x</button> <button title="Include Earlier">↑</button>'
+ ' <button title="Include Later">↓</button> <span></span></li>';
}
/**
* Add new empty source LI and attach handlers to buttons
*/
,addLi : function () {
$('#sources').append(MUB.newLi());
var li = $('#li' + MUB._uid)[0];
$('button[title=Remove]', li).click(function () {
$('#results').hide();
var hadValue = !!$('input', li)[0].value;
$(li).remove();
});
$('button[title$=Earlier]', li).click(function () {
$(li).prev('li').find('input').each(function () {
$('#results').hide();
// this = previous li input
var tmp = this.value;
this.value = $('input', li).val();
$('input', li).val(tmp);
MUB.updateAllTestLinks();
});
});
$('button[title$=Later]', li).click(function () {
$(li).next('li').find('input').each(function () {
$('#results').hide();
// this = next li input
var tmp = this.value;
this.value = $('input', li).val();
$('input', li).val(tmp);
MUB.updateAllTestLinks();
});
});
++MUB._uid;
}
/**
* In the context of a source LI element, this will analyze the URI in
* the INPUT and check the URL on the site.
*/
,liUpdateTestLink : function () { // call in context of li element
if (! $('input', this)[0].value)
return;
var li = this;
$('span', this).html('');
var url = 'http://' + location.host + '/'
+ $('input', this)[0].value.replace(/^\//, '');
$.ajax({
url : url
,complete : function (xhr, stat) {
if ('success' == stat)
$('span', li).html('✓');
else {
$('span', li).html('<button><b>404! </b> recheck</button>')
.find('button').click(function () {
MUB.liUpdateTestLink.call(li);
});
}
}
,dataType : 'text'
});
}
/**
* Check all source URLs
*/
,updateAllTestLinks : function () {
$('#sources li').each(MUB.liUpdateTestLink);
}
/**
* In a given array of strings, find the character they all have at
* a particular index
* @param Array arr array of strings
* @param Number pos index to check
* @return mixed a common char or '' if any do not match
*/
,getCommonCharAtPos : function (arr, pos) {
var i
,l = arr.length
,c = arr[0].charAt(pos);
if (c === '' || l === 1)
return c;
for (i = 1; i < l; ++i)
if (arr[i].charAt(pos) !== c)
return '';
return c;
}
/**
* Get the shortest URI to minify the set of source files
* @param Array sources URIs
*/
,getBestUri : function (sources) {
var pos = 0
,base = ''
,c;
while (true) {
c = MUB.getCommonCharAtPos(sources, pos);
if (c === '')
break;
else
base += c;
++pos;
}
base = base.replace(/[^\/]+$/, '');
var uri = MUB._minRoot + 'f=' + sources.join(',');
if (base.charAt(base.length - 1) === '/') {
// we have a base dir!
var basedSources = sources
,i
,l = sources.length;
for (i = 0; i < l; ++i) {
basedSources[i] = sources[i].substr(base.length);
}
base = base.substr(0, base.length - 1);
var bUri = MUB._minRoot + 'b=' + base + '&f=' + basedSources.join(',');
//window.console && console.log([uri, bUri]);
uri = uri.length < bUri.length
? uri
: bUri;
}
return uri;
}
/**
* Create the Minify URI for the sources
*/
,update : function () {
MUB.updateAllTestLinks();
var sources = []
,ext = false
,fail = false;
$('#sources input').each(function () {
var m, val;
if (! fail && this.value && (m = this.value.match(/\.(css|js)$/))) {
var thisExt = m[1];
if (ext === false)
ext = thisExt;
else if (thisExt !== ext) {
fail = true;
return alert('extensions must match!');
}
this.value = this.value.replace(/^\//, '');
if (-1 != $.inArray(this.value, sources)) {
fail = true;
return alert('duplicate file!');
}
sources.push(this.value);
}
});
if (fail || ! sources.length)
return;
$('#groupConfig').val(" 'keyName' => array('//" + sources.join("', '//") + "'),");
var uri = MUB.getBestUri(sources)
,uriH = uri.replace(/</, '<').replace(/>/, '>').replace(/&/, '&');
$('#uriA').html(uriH)[0].href = uri;
$('#uriHtml').val(
ext === 'js'
? '<script type="text/javascript" src="' + uriH + '"></script>'
: '<link type="text/css" rel="stylesheet" href="' + uriH + '" />'
);
$('#results').show();
}
/**
* Handler for the "Add file +" button
*/
,addButtonClick : function () {
$('#results').hide();
MUB.addLi();
MUB.updateAllTestLinks();
$('#update').show().click(MUB.update);
$('#sources li:last input')[0].focus();
}
/**
* Runs on DOMready
*/
,init : function () {
$('#app').show();
$('#sources').html('');
$('#add button').click(MUB.addButtonClick);
// make easier to copy text out of
$('#uriHtml, #groupConfig').click(function () {
this.select();
}).focus(function () {
this.select();
});
$('a.ext').attr({target:'_blank'});
if (location.hash) {
// make links out of URIs from bookmarklet
$('#getBm').hide();
$('#bmUris').html('<p><strong>Found by bookmarklet:</strong> /<a href=#>'
+ location.hash.substr(1).split(',').join('</a> | /<a href=#>')
+ '</a></p>'
);
$('#bmUris a').click(function () {
MUB.addButtonClick();
$('#sources li:last input').val(this.innerHTML)
MUB.liUpdateTestLink.call($('#sources li:last')[0]);
$('#results').hide();
return false;
}).attr({title:'Add file +'});
} else {
// copy bookmarklet code into href
var bmUri = location.pathname.replace(/\/[^\/]*$/, '/bm.js').substr(1);
$.ajax({
url : '../?f=' + bmUri
,success : function (code) {
$('#bm')[0].href = code
.replace('%BUILDER_URL%', location.href)
.replace(/\n/g, ' ');
}
,dataType : 'text'
});
$.browser.msie && $('#getBm p:last').append(' Sorry, not supported in MSIE!');
MUB.addButtonClick();
}
MUB.checkRewrite();
}
};
window.onload = MUB.init;
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