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Diffstat (limited to 'docs/assets/js/src/customizer.js')
-rw-r--r-- | docs/assets/js/src/customizer.js | 346 |
1 files changed, 346 insertions, 0 deletions
diff --git a/docs/assets/js/src/customizer.js b/docs/assets/js/src/customizer.js new file mode 100644 index 0000000000..a0e4a28d19 --- /dev/null +++ b/docs/assets/js/src/customizer.js @@ -0,0 +1,346 @@ +/*! + * Bootstrap Customizer (http://getbootstrap.com/customize/) + * Copyright 2011-2014 Twitter, Inc. + * + * Licensed under the Creative Commons Attribution 3.0 Unported License. For + * details, see http://creativecommons.org/licenses/by/3.0/. + */ + +window.onload = function () { // wait for load in a dumb way because B-0 + var cw = '/*!\n' + + ' * Bootstrap v3.1.1 (http://getbootstrap.com)\n' + + ' * Copyright 2011-2014 Twitter, Inc.\n' + + ' * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n' + + ' */\n\n' + + function showError(msg, err) { + $('<div id="bsCustomizerAlert" class="bs-customizer-alert">' + + '<div class="container">' + + '<a href="#bsCustomizerAlert" data-dismiss="alert" class="close pull-right">×</a>' + + '<p class="bs-customizer-alert-text"><span class="glyphicon glyphicon-warning-sign"></span>' + msg + '</p>' + + (err.extract ? '<pre class="bs-customizer-alert-extract">' + err.extract.join('\n') + '</pre>' : '') + + '</div>' + + '</div>').appendTo('body').alert() + throw err + } + + function showCallout(msg, showUpTop) { + var callout = $('<div class="bs-callout bs-callout-danger">' + + '<h4>Attention!</h4>' + + '<p>' + msg + '</p>' + + '</div>') + + if (showUpTop) { + callout.appendTo('.bs-docs-container') + } else { + callout.insertAfter('.bs-customize-download') + } + } + + function getQueryParam(key) { + key = key.replace(/[*+?^$.\[\]{}()|\\\/]/g, '\\$&') // escape RegEx meta chars + var match = location.search.match(new RegExp('[?&]' + key + '=([^&]+)(&|$)')) + return match && decodeURIComponent(match[1].replace(/\+/g, ' ')) + } + + function createGist(configJson) { + var data = { + 'description': 'Bootstrap Customizer Config', + 'public': true, + 'files': { + 'config.json': { + 'content': configJson + } + } + } + $.ajax({ + url: 'https://api.github.com/gists', + type: 'POST', + dataType: 'json', + data: JSON.stringify(data) + }) + .success(function (result) { + var origin = window.location.protocol + '//' + window.location.host + history.replaceState(false, document.title, origin + window.location.pathname + '?id=' + result.id) + }) + .error(function (err) { + showError('<strong>Ruh roh!</strong> Could not save gist file, configuration not saved.', err) + }) + } + + function getCustomizerData() { + var vars = {} + + $('#less-variables-section input') + .each(function () { + $(this).val() && (vars[$(this).prev().text()] = $(this).val()) + }) + + var data = { + vars: vars, + css: $('#less-section input:checked') .map(function () { return this.value }).toArray(), + js: $('#plugin-section input:checked').map(function () { return this.value }).toArray() + } + + if ($.isEmptyObject(data.vars) && !data.css.length && !data.js.length) return + + return data + } + + function parseUrl() { + var id = getQueryParam('id') + + if (!id) return + + $.ajax({ + url: 'https://api.github.com/gists/' + id, + type: 'GET', + dataType: 'json' + }) + .success(function (result) { + var data = JSON.parse(result.files['config.json'].content) + if (data.js) { + $('#plugin-section input').each(function () { + $(this).prop('checked', ~$.inArray(this.value, data.js)) + }) + } + if (data.css) { + $('#less-section input').each(function () { + $(this).prop('checked', ~$.inArray(this.value, data.css)) + }) + } + if (data.vars) { + for (var i in data.vars) { + $('input[data-var="' + i + '"]').val(data.vars[i]) + } + } + }) + .error(function (err) { + showError('Error fetching bootstrap config file', err) + }) + } + + function generateZip(css, js, fonts, config, complete) { + if (!css && !js) return showError('<strong>Ruh roh!</strong> No Bootstrap files selected.', new Error('no Bootstrap')) + + var zip = new JSZip() + + if (css) { + var cssFolder = zip.folder('css') + for (var fileName in css) { + cssFolder.file(fileName, css[fileName]) + } + } + + if (js) { + var jsFolder = zip.folder('js') + for (var jsFileName in js) { + jsFolder.file(jsFileName, js[jsFileName]) + } + } + + if (fonts) { + var fontsFolder = zip.folder('fonts') + for (var fontsFileName in fonts) { + fontsFolder.file(fontsFileName, fonts[fontsFileName], {base64: true}) + } + } + + if (config) { + zip.file('config.json', config) + } + + var content = zip.generate({ type: 'blob' }) + + complete(content) + } + + function generateCustomCSS(vars) { + var result = '' + + for (var key in vars) { + result += key + ': ' + vars[key] + ';\n' + } + + return result + '\n\n' + } + + function generateFonts() { + var glyphicons = $('#less-section [value="glyphicons.less"]:checked') + if (glyphicons.length) { + return __fonts + } + } + + // Returns an Array of @import'd filenames in the order + // in which they appear in the file. + function includedLessFilenames(lessFilename) { + var IMPORT_REGEX = /^@import \"(.*?)\";$/ + var lessLines = __less[lessFilename].split('\n') + + for (var i = 0, imports = []; i < lessLines.length; i++) { + var match = IMPORT_REGEX.exec(lessLines[i]) + if (match) imports.push(match[1]) + } + + return imports + } + + function generateLESS(lessFilename, lessFileIncludes, vars) { + var lessSource = __less[lessFilename] + + $.each(includedLessFilenames(lessFilename), function(index, filename) { + var fileInclude = lessFileIncludes[filename] + + // Files not explicitly unchecked are compiled into the final stylesheet. + // Core stylesheets like 'normalize.less' are not included in the form + // since disabling them would wreck everything, and so their 'fileInclude' + // will be 'undefined'. + if (fileInclude || (fileInclude == null)) lessSource += __less[filename] + + // Custom variables are added after Bootstrap variables so the custom + // ones take precedence. + if (('variables.less' === filename) && vars) lessSource += generateCustomCSS(vars) + }) + + lessSource = lessSource.replace(/@import[^\n]*/gi, '') //strip any imports + return lessSource + } + + function compileLESS(lessSource, baseFilename, intoResult) { + var parser = new less.Parser({ + paths: ['variables.less', 'mixins.less'], + optimization: 0, + filename: baseFilename + '.css' + }).parse(lessSource, function (err, tree) { + if (err) { + return showError('<strong>Ruh roh!</strong> Could not parse less files.', err) + } + intoResult[baseFilename + '.css'] = cw + tree.toCSS() + intoResult[baseFilename + '.min.css'] = cw + tree.toCSS({ compress: true }) + }) + } + + function generateCSS() { + var oneChecked = false + var lessFileIncludes = {} + $('#less-section input').each(function() { + var $this = $(this) + var checked = $this.is(':checked') + lessFileIncludes[$this.val()] = checked + + oneChecked = oneChecked || checked + }) + + if (!oneChecked) return false + + var result = {} + var vars = {} + + $('#less-variables-section input') + .each(function () { + $(this).val() && (vars[$(this).prev().text()] = $(this).val()) + }) + + var bsLessSource = generateLESS('bootstrap.less', lessFileIncludes, vars) + var themeLessSource = generateLESS('theme.less', lessFileIncludes, vars) + + try { + compileLESS(bsLessSource, 'bootstrap', result) + compileLESS(themeLessSource, 'bootstrap-theme', result) + } catch (err) { + return showError('<strong>Ruh roh!</strong> Could not parse less files.', err) + } + + return result + } + + function generateJavascript() { + var $checked = $('#plugin-section input:checked') + if (!$checked.length) return false + + var js = $checked + .map(function () { return __js[this.value] }) + .toArray() + .join('\n') + + return { + 'bootstrap.js': js, + 'bootstrap.min.js': cw + uglify(js) + } + } + + var inputsComponent = $('#less-section input') + var inputsPlugin = $('#plugin-section input') + var inputsVariables = $('#less-variables-section input') + + $('#less-section .toggle').on('click', function (e) { + e.preventDefault() + inputsComponent.prop('checked', !inputsComponent.is(':checked')) + }) + + $('#plugin-section .toggle').on('click', function (e) { + e.preventDefault() + inputsPlugin.prop('checked', !inputsPlugin.is(':checked')) + }) + + $('#less-variables-section .toggle').on('click', function (e) { + e.preventDefault() + inputsVariables.val('') + }) + + $('[data-dependencies]').on('click', function () { + if (!$(this).is(':checked')) return + var dependencies = this.getAttribute('data-dependencies') + if (!dependencies) return + dependencies = dependencies.split(',') + for (var i = 0; i < dependencies.length; i++) { + var dependency = $('[value="' + dependencies[i] + '"]') + dependency && dependency.prop('checked', true) + } + }) + + $('[data-dependents]').on('click', function () { + if ($(this).is(':checked')) return + var dependents = this.getAttribute('data-dependents') + if (!dependents) return + dependents = dependents.split(',') + for (var i = 0; i < dependents.length; i++) { + var dependent = $('[value="' + dependents[i] + '"]') + dependent && dependent.prop('checked', false) + } + }) + + var $compileBtn = $('#btn-compile') + var $downloadBtn = $('#btn-download') + + $compileBtn.on('click', function (e) { + var configData = getCustomizerData() + var configJson = JSON.stringify(configData, null, 2) + + e.preventDefault() + + $compileBtn.attr('disabled', 'disabled') + + generateZip(generateCSS(), generateJavascript(), generateFonts(), configJson, function (blob) { + $compileBtn.removeAttr('disabled') + saveAs(blob, 'bootstrap.zip') + createGist(configJson) + }) + }) + + // browser support alerts + if (!window.URL && navigator.userAgent.toLowerCase().indexOf('safari') != -1) { + showCallout('Looks like you\'re using safari, which sadly doesn\'t have the best support' + + 'for HTML5 blobs. Because of this your file will be downloaded with the name <code>"untitled"</code>.' + + 'However, if you check your downloads folder, just rename this <code>"untitled"</code> file' + + 'to <code>"bootstrap.zip"</code> and you should be good to go!') + } else if (!window.URL && !window.webkitURL) { + $('.bs-docs-section, .bs-docs-sidebar').css('display', 'none') + + showCallout('Looks like your current browser doesn\'t support the Bootstrap Customizer. Please take a second' + + 'to <a href="https://www.google.com/intl/en/chrome/browser/">upgrade to a more modern browser</a>.', true) + } + + parseUrl() +} |