forked from GNUsocial/gnu-social
Added minify plugin
This commit is contained in:
Craig Andrews
242
plugins/Minify/extlib/minify/min/builder/_index.js
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242
plugins/Minify/extlib/minify/min/builder/_index.js
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@@ -0,0 +1,242 @@
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var MUB = {
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_uid : 0
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,_minRoot : '/min/?'
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,checkRewrite : function () {
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var testUri = location.pathname.replace(/\/[^\/]*$/, '/rewriteTest.js').substr(1);
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function fail() {
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$('#minRewriteFailed')[0].className = 'topNote';
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};
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$.ajax({
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url : '../f=' + testUri + '&' + (new Date()).getTime()
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,success : function (data) {
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if (data === '1') {
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MUB._minRoot = '/min/';
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$('span.minRoot').html('/min/');
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} else
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fail();
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}
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,error : fail
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});
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}
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/**
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* Get markup for new source LI element
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*/
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,newLi : function () {
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return '<li id="li' + MUB._uid + '">http://' + location.host + '/<input type=text size=20>'
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+ ' <button title="Remove">x</button> <button title="Include Earlier">↑</button>'
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+ ' <button title="Include Later">↓</button> <span></span></li>';
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}
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/**
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* Add new empty source LI and attach handlers to buttons
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*/
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,addLi : function () {
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$('#sources').append(MUB.newLi());
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var li = $('#li' + MUB._uid)[0];
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$('button[title=Remove]', li).click(function () {
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$('#results').hide();
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var hadValue = !!$('input', li)[0].value;
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$(li).remove();
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});
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$('button[title$=Earlier]', li).click(function () {
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$(li).prev('li').find('input').each(function () {
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$('#results').hide();
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// this = previous li input
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var tmp = this.value;
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this.value = $('input', li).val();
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$('input', li).val(tmp);
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MUB.updateAllTestLinks();
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});
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});
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$('button[title$=Later]', li).click(function () {
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$(li).next('li').find('input').each(function () {
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$('#results').hide();
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// this = next li input
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var tmp = this.value;
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this.value = $('input', li).val();
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$('input', li).val(tmp);
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MUB.updateAllTestLinks();
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});
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});
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++MUB._uid;
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}
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/**
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* In the context of a source LI element, this will analyze the URI in
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* the INPUT and check the URL on the site.
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*/
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,liUpdateTestLink : function () { // call in context of li element
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if (! $('input', this)[0].value)
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return;
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var li = this;
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$('span', this).html('');
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var url = 'http://' + location.host + '/'
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+ $('input', this)[0].value.replace(/^\//, '');
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$.ajax({
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url : url
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,complete : function (xhr, stat) {
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if ('success' == stat)
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$('span', li).html('✓');
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else {
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$('span', li).html('<button><b>404! </b> recheck</button>')
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.find('button').click(function () {
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MUB.liUpdateTestLink.call(li);
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});
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}
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}
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,dataType : 'text'
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});
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}
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/**
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* Check all source URLs
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*/
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,updateAllTestLinks : function () {
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$('#sources li').each(MUB.liUpdateTestLink);
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}
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/**
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* In a given array of strings, find the character they all have at
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* a particular index
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* @param Array arr array of strings
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* @param Number pos index to check
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* @return mixed a common char or '' if any do not match
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*/
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,getCommonCharAtPos : function (arr, pos) {
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var i
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,l = arr.length
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,c = arr[0].charAt(pos);
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if (c === '' || l === 1)
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return c;
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for (i = 1; i < l; ++i)
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if (arr[i].charAt(pos) !== c)
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return '';
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return c;
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}
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/**
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* Get the shortest URI to minify the set of source files
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* @param Array sources URIs
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*/
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,getBestUri : function (sources) {
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var pos = 0
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,base = ''
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,c;
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while (true) {
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c = MUB.getCommonCharAtPos(sources, pos);
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if (c === '')
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break;
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else
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base += c;
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++pos;
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}
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base = base.replace(/[^\/]+$/, '');
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var uri = MUB._minRoot + 'f=' + sources.join(',');
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if (base.charAt(base.length - 1) === '/') {
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// we have a base dir!
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var basedSources = sources
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,i
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,l = sources.length;
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for (i = 0; i < l; ++i) {
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basedSources[i] = sources[i].substr(base.length);
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}
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base = base.substr(0, base.length - 1);
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var bUri = MUB._minRoot + 'b=' + base + '&f=' + basedSources.join(',');
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//window.console && console.log([uri, bUri]);
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uri = uri.length < bUri.length
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? uri
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: bUri;
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}
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return uri;
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}
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/**
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* Create the Minify URI for the sources
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*/
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,update : function () {
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MUB.updateAllTestLinks();
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var sources = []
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,ext = false
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,fail = false;
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$('#sources input').each(function () {
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var m, val;
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if (! fail && this.value && (m = this.value.match(/\.(css|js)$/))) {
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var thisExt = m[1];
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if (ext === false)
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ext = thisExt;
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else if (thisExt !== ext) {
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fail = true;
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return alert('extensions must match!');
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}
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this.value = this.value.replace(/^\//, '');
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if (-1 != $.inArray(this.value, sources)) {
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fail = true;
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return alert('duplicate file!');
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}
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sources.push(this.value);
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}
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});
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if (fail || ! sources.length)
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return;
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$('#groupConfig').val(" 'keyName' => array('//" + sources.join("', '//") + "'),");
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var uri = MUB.getBestUri(sources)
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,uriH = uri.replace(/</, '<').replace(/>/, '>').replace(/&/, '&');
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$('#uriA').html(uriH)[0].href = uri;
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$('#uriHtml').val(
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ext === 'js'
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? '<script type="text/javascript" src="' + uriH + '"></script>'
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: '<link type="text/css" rel="stylesheet" href="' + uriH + '" />'
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);
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$('#results').show();
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}
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/**
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* Handler for the "Add file +" button
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*/
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,addButtonClick : function () {
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$('#results').hide();
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MUB.addLi();
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MUB.updateAllTestLinks();
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$('#update').show().click(MUB.update);
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$('#sources li:last input')[0].focus();
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}
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/**
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* Runs on DOMready
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*/
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,init : function () {
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$('#app').show();
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$('#sources').html('');
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$('#add button').click(MUB.addButtonClick);
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// make easier to copy text out of
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$('#uriHtml, #groupConfig').click(function () {
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this.select();
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}).focus(function () {
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this.select();
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});
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$('a.ext').attr({target:'_blank'});
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if (location.hash) {
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// make links out of URIs from bookmarklet
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$('#getBm').hide();
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$('#bmUris').html('<p><strong>Found by bookmarklet:</strong> /<a href=#>'
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+ location.hash.substr(1).split(',').join('</a> | /<a href=#>')
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+ '</a></p>'
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);
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$('#bmUris a').click(function () {
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MUB.addButtonClick();
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$('#sources li:last input').val(this.innerHTML)
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MUB.liUpdateTestLink.call($('#sources li:last')[0]);
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$('#results').hide();
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return false;
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}).attr({title:'Add file +'});
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} else {
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// copy bookmarklet code into href
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var bmUri = location.pathname.replace(/\/[^\/]*$/, '/bm.js').substr(1);
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$.ajax({
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url : '../?f=' + bmUri
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,success : function (code) {
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$('#bm')[0].href = code
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.replace('%BUILDER_URL%', location.href)
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.replace(/\n/g, ' ');
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}
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,dataType : 'text'
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});
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$.browser.msie && $('#getBm p:last').append(' Sorry, not supported in MSIE!');
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MUB.addButtonClick();
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}
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MUB.checkRewrite();
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}
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};
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window.onload = MUB.init;
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