From 7fdd08445e45d8b29d612282f8b9b97defec2399 Mon Sep 17 00:00:00 2001 From: BMannell Date: Wed, 5 Aug 2015 14:53:32 -0100 Subject: [PATCH] Methods -islocal -handleLocal methods -data-local selector --- src/rails.js | 93 +++++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 92 insertions(+), 1 deletion(-) diff --git a/src/rails.js b/src/rails.js index 2dc31e30..eaf207cf 100644 --- a/src/rails.js +++ b/src/rails.js @@ -33,7 +33,7 @@ inputChangeSelector: 'select[data-remote], input[data-remote], textarea[data-remote]', // Form elements bound by jquery-ujs - formSubmitSelector: 'form', + formSubmitSelector: 'form, form[data-local]', // Form input elements bound by jquery-ujs formInputClickSelector: 'form input[type=submit], form input[type=image], form button[type=submit], form button:not([type]), input[type=submit][form], input[type=image][form], button[type=submit][form], button[form]:not([type])', @@ -201,6 +201,97 @@ } }, + // Checks "data-local" if true to handle the request through a XHR request. + isLocal: function(element) { + return element.data('local') !== undefined && element.data('local') !== false; + }, + + // Submits "Local" forms and links with ajax + handleLocal: function(element) { + var method, func, data, withCredentials, dataType, options; + + if (rails.fire(element, 'local:before')) { + withCredentials = element.data('with-credentials') || null; + dataType = element.data('type') || ($.ajaxSettings && $.ajaxSettings.dataType); + + if (element.is('form')) { + method = element.attr('method'); + func = element.attr('action'); + data = element.serializeArray(); + // memoized value from clicked submit button + var button = element.data('ujs:submit-button'); + if (button) { + data.push(button); + element.data('ujs:submit-button', null); + } + } else if (element.is(rails.inputChangeSelector)) { + method = element.data('method'); + func = element.data('url'); + data = element.serialize(); + if (element.data('params')) data = data + '&' + element.data('params'); + } else if (element.is(rails.buttonClickSelector)) { + method = element.data('method') || 'get'; + func = element.data('url'); + data = element.serialize(); + if (element.data('params')) data = data + '&' + element.data('params'); + } else { + method = element.data('method'); + func = rails.href(element); + data = element.data('params') || null; + } + + options = { + type: method || 'GET', data: data, dataType: dataType, + // stopping the "ajax:beforeSend" event will cancel the ajax request + beforeSend: function(xhr, settings) { + if (settings.dataType === undefined) { + xhr.setRequestHeader('accept', '*/*;q=0.5, ' + settings.accepts.script); + } + if (rails.fire(element, 'local:beforeSend', [xhr, settings])) { + element.trigger('local:send', xhr); + } else { + return false; + } + }, + success: function(data, status, xhr) { + element.trigger('local:success', [data, status, xhr]); + }, + complete: function(xhr, status) { + element.trigger('local:complete', [xhr, status]); + }, + error: function(xhr, status, error) { + element.trigger('local:error', [xhr, status, error]); + }, + crossDomain: rails.isCrossDomain(url) + }; + + // There is no withCredentials for IE6-8 when + // "Enable native XMLHTTP support" is disabled + if (withCredentials) { + options.xhrFields = { + withCredentials: withCredentials + }; + } + + // Only pass url to `ajax` options if not blank + if (url) { options.url = url; } + + return rails.local(options); + } else { + return false; + } + }, + + // Default local function, may be overridden with custom function in $.rails.local + local: function(options) { + console.log(options); + var fn = window[options.func]; + if(typeof fn === 'function') { + fn(t.parentNode.id); + } + return $.ajax(options); + }, + // Handles "data-method" on links such as: // Delete handleMethod: function(link) {