// Copyright 2006 37signals // This file is part of Campfire and // may not be used outside of Campfire without express written permission. var Autolink = { Patterns: { url: /((href=(?:'|")?)?(https?:\/\/|www\.)(\S+)(\/(?:\S+))?)//*'*/, email: /([\w\.!#\$%\-+.]+@[A-Za-z0-9\-]+(\.[A-Za-z0-9\-]+)+)/ }, Linkers: { url: function(string, tagOptions, replacement) { return Autolink.replaceURLs(string, function(url, extra) { var text = (replacement || Prototype.K)(url); return '' + text + '' + extra; }); }, email: function(string, tagOptions, replacement) { replacement = replacement || Prototype.K; return string.gsub(Autolink.Patterns.email, function(match) { return '' + replacement(match[1]) + ''; }); } }, all: function(string, tagOptions, replacement) { for (var name in Autolink.Linkers) string = Autolink.Linkers[name](string, tagOptions, replacement); return string; }, htmlForTagOptions: function(tagOptions) { return $H(tagOptions || {}).map(function(pair) { return pair.key + '="' + pair.value + '"'; }).join(' '); }, replaceURLs: function(string, replacement) { var extra = {}; function trim(string) { if (!string) return; var pattern = /([^-0-9A-Za-z\/]+)$/, match; if (match = string.match(pattern)) string = string.replace(match, ''); extra.value = (match || [])[1]; return string; } return string.gsub(Autolink.Patterns.url, function(match) { var all = match[1], existingLink = match[2], scheme = match[3], domain = match[4], path = match[5]; if (existingLink) return all; if (scheme == 'www.') all = 'http://' + all; all = trim(all), path = trim(path); return replacement(all, extra.value || ''); }); } } Object.extend(Autolink, Autolink.Linkers); /*--------------------------------------------------------------------------*/ Ajax.Popup = Class.create(); Object.extend(Object.extend(Ajax.Popup.prototype, Ajax.Updater.prototype), { initialize: function(url, options) { this.popup = this.createWindow(options || {}); Ajax.Updater.prototype.initialize.call(this, this.popup.document.getElementById('popup_body'), url, options); var onComplete = this.options.onComplete; this.options.onComplete = function() { if (this.popup.closed) return; onComplete.apply(this, arguments); this.popup.document.title = this.options.title || ''; }.bind(this); }, createWindow: function(options) { var defaults = $H({width: 480, height: 320, scrollbars: 'yes', status: 'no', toolbar: 'no', location: 'no', menubar: 'no', directories: 'no', resizable: 'yes'}); var parameters = defaults.merge(options.window || {}).invoke('join', '=').join(','); var popup = window.open('', options.name || 'popup', parameters); popup.document.write(''); popup.document.close(); return popup; } }); /*--------------------------------------------------------------------------*/ var ShowHide = Class.create(); ShowHide.prototype = { initialize: function(element, callbacks) { this.element = element = $(element); this.effect = element.getAttribute('effect') || 'slide'; this.duration = parseFloat(element.getAttribute('duration')) || 0.25; this.activeClassName = element.getAttribute('activeclassname') || 'active'; this.callbacks = callbacks; this.active = Element.visible(element); this.element.showHide = this; }, togglers: function() { return document.getElementsByClassName('show_hide_toggler_' + this.element.id); }, toggle: function() { if (this.callbacks.beforeToggle) this.callbacks.beforeToggle(this); Effect.toggle(this.element, this.effect, {duration: this.duration, afterFinish: (this.callbacks.afterToggle || Prototype.K).bind(null, this)}); this.active = !this.active; this.togglers().concat(this.element).each(this.adjustClassName.bind(this)); }, show: function() { if (this.active) return; this.toggle(); }, hide: function() { if (!this.active) return; this.toggle(); }, adjustClassName: function(element) { Element[this.active ? 'addClassName' : 'removeClassName'](element, this.activeClassName); } } /*--------------------------------------------------------------------------*/ var Hover = { EXIT_DELAY : 600, HOVER_CLASS : 'hover', lastTimer : null, lastCommand : null, inhibit : false, clearCurrent: function() { if(!this.lastTimer) return clearTimeout(this.lastTimer) eval(this.lastCommand) this.lastTimer = this.lastCommand = null }, endWith: function(command) { if(this.inhibit) return this.lastCommand = command this.lastTimer = setTimeout(command, this.EXIT_DELAY) }, toggle: function(on, container, nubbin) { if(this.inhibit) return if(on) { if($(container)) Element.addClassName(container, this.HOVER_CLASS) if($(nubbin)) Element.show(nubbin) } else { if($(container)) Element.removeClassName(container, this.HOVER_CLASS) if($(nubbin)) Element.hide(nubbin) } } } /*--------------------------------------------------------------------------*/ var transcript = { hover: { begin: function(id) { Hover.clearCurrent() Hover.toggle(true, 'file-' + id, 'nubbin_file_' + id) }, end: function(id, delay) { if(delay) Hover.endWith('transcript.hover.end(' + id + ')') else Hover.toggle(false, 'file-' + id, 'nubbin_file_' + id) } } } /*--------------------------------------------------------------------------*/ function $T() { return new Date().getTime(); } function $P(value) { return parseInt(document.documentElement.clientWidth * value / 100.0); } Form.forElement = function(element) { element = $(element); while (element && element.tagName.toLowerCase() != 'form') element = element.parentNode; return element; } /*--------------------------------------------------------------------------*/ String.prototype.blank = function() { return !!this.match(/^\s*$/); } /*--------------------------------------------------------------------------*/ function toggleSubmit(submit_element) { $(submit_element).disabled = !this.checked; } function updateChartWithSelectedLevel(level, price) { $('selected_plan_price').innerHTML = price; $$('table.pricing tr.shaded').first().className = ''; $(level).className = 'shaded'; } function changeTheme(theme) { var pattern = new RegExp('/' + theme + '\\.css'); $$('link').each(function(link) { if (link.href.match(pattern)) { link.disabled = false; } else if (link.title == 'Theme' && (link.rel == 'Stylesheet' || !link.disabled)) { link.disabled = true; } }); } function uploadLogo() { if (!$('upload').value) return false; Element.show('upload_form_progress'); Element.hide('upload_form_contents'); $('upload_form_tag').target = 'upload_target'; $('upload_form_tag').submit(); return false; }