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Diffstat (limited to 'railties/lib/rails/generators/rails/app/templates/vendor/assets/javascripts/jquery_ujs.js')
-rw-r--r-- | railties/lib/rails/generators/rails/app/templates/vendor/assets/javascripts/jquery_ujs.js | 289 |
1 files changed, 0 insertions, 289 deletions
diff --git a/railties/lib/rails/generators/rails/app/templates/vendor/assets/javascripts/jquery_ujs.js b/railties/lib/rails/generators/rails/app/templates/vendor/assets/javascripts/jquery_ujs.js deleted file mode 100644 index 46b2e40e69..0000000000 --- a/railties/lib/rails/generators/rails/app/templates/vendor/assets/javascripts/jquery_ujs.js +++ /dev/null @@ -1,289 +0,0 @@ -/** - * Unobtrusive scripting adapter for jQuery - * - * Requires jQuery 1.4.3 or later. - * https://github.com/rails/jquery-ujs - - * Uploading file using rails.js - * ============================= - * - * By default, browsers do not allow files to be uploaded via AJAX. As a result, if there are any non-blank file fields - * in the remote form, this adapter aborts the AJAX submission and allows the form to submit through standard means. - * - * The `ajax:aborted:file` event allows you to bind your own handler to process the form submission however you wish. - * - * Ex: - * $('form').live('ajax:aborted:file', function(event, elements){ - * // Implement own remote file-transfer handler here for non-blank file inputs passed in `elements`. - * // Returning false in this handler tells rails.js to disallow standard form submission - * return false; - * }); - * - * The `ajax:aborted:file` event is fired when a file-type input is detected with a non-blank value. - * - * Third-party tools can use this hook to detect when an AJAX file upload is attempted, and then use - * techniques like the iframe method to upload the file instead. - * - * Required fields in rails.js - * =========================== - * - * If any blank required inputs (required="required") are detected in the remote form, the whole form submission - * is canceled. Note that this is unlike file inputs, which still allow standard (non-AJAX) form submission. - * - * The `ajax:aborted:required` event allows you to bind your own handler to inform the user of blank required inputs. - * - * !! Note that Opera does not fire the form's submit event if there are blank required inputs, so this event may never - * get fired in Opera. This event is what causes other browsers to exhibit the same submit-aborting behavior. - * - * Ex: - * $('form').live('ajax:aborted:required', function(event, elements){ - * // Returning false in this handler tells rails.js to submit the form anyway. - * // The blank required inputs are passed to this function in `elements`. - * return ! confirm("Would you like to submit the form with missing info?"); - * }); - */ - -(function($) { - // Shorthand to make it a little easier to call public rails functions from within rails.js - var rails; - - $.rails = rails = { - // Link elements bound by jquery-ujs - linkClickSelector: 'a[data-confirm], a[data-method], a[data-remote]', - - // Form elements bound by jquery-ujs - formSubmitSelector: 'form', - - // Form input elements bound by jquery-ujs - formInputClickSelector: 'form input[type=submit], form input[type=image], form button[type=submit], form button:not([type])', - - // Form input elements disabled during form submission - disableSelector: 'input[data-disable-with], button[data-disable-with], textarea[data-disable-with]', - - // Form input elements re-enabled after form submission - enableSelector: 'input[data-disable-with]:disabled, button[data-disable-with]:disabled, textarea[data-disable-with]:disabled', - - // Form required input elements - requiredInputSelector: 'input[name][required],textarea[name][required]', - - // Form file input elements - fileInputSelector: 'input:file', - - // Make sure that every Ajax request sends the CSRF token - CSRFProtection: function(xhr) { - var token = $('meta[name="csrf-token"]').attr('content'); - if (token) xhr.setRequestHeader('X-CSRF-Token', token); - }, - - // Triggers an event on an element and returns false if the event result is false - fire: function(obj, name, data) { - var event = $.Event(name); - obj.trigger(event, data); - return event.result !== false; - }, - - // Submits "remote" forms and links with ajax - handleRemote: function(element) { - var method, url, data, - dataType = element.data('type') || ($.ajaxSettings && $.ajaxSettings.dataType); - - if (rails.fire(element, 'ajax:before')) { - - if (element.is('form')) { - method = element.attr('method'); - url = 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 { - method = element.data('method'); - url = element.attr('href'); - data = null; - } - - $.ajax({ - url: url, 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); - } - return rails.fire(element, 'ajax:beforeSend', [xhr, settings]); - }, - success: function(data, status, xhr) { - element.trigger('ajax:success', [data, status, xhr]); - }, - complete: function(xhr, status) { - element.trigger('ajax:complete', [xhr, status]); - }, - error: function(xhr, status, error) { - element.trigger('ajax:error', [xhr, status, error]); - } - }); - } - }, - - // Handles "data-method" on links such as: - // <a href="/users/5" data-method="delete" rel="nofollow" data-confirm="Are you sure?">Delete</a> - handleMethod: function(link) { - var href = link.attr('href'), - method = link.data('method'), - csrf_token = $('meta[name=csrf-token]').attr('content'), - csrf_param = $('meta[name=csrf-param]').attr('content'), - form = $('<form method="post" action="' + href + '"></form>'), - metadata_input = '<input name="_method" value="' + method + '" type="hidden" />'; - - if (csrf_param !== undefined && csrf_token !== undefined) { - metadata_input += '<input name="' + csrf_param + '" value="' + csrf_token + '" type="hidden" />'; - } - - form.hide().append(metadata_input).appendTo('body'); - form.submit(); - }, - - /* Disables form elements: - - Caches element value in 'ujs:enable-with' data store - - Replaces element text with value of 'data-disable-with' attribute - - Adds disabled=disabled attribute - */ - disableFormElements: function(form) { - form.find(rails.disableSelector).each(function() { - var element = $(this), method = element.is('button') ? 'html' : 'val'; - element.data('ujs:enable-with', element[method]()); - element[method](element.data('disable-with')); - element.attr('disabled', 'disabled'); - }); - }, - - /* Re-enables disabled form elements: - - Replaces element text with cached value from 'ujs:enable-with' data store (created in `disableFormElements`) - - Removes disabled attribute - */ - enableFormElements: function(form) { - form.find(rails.enableSelector).each(function() { - var element = $(this), method = element.is('button') ? 'html' : 'val'; - if (element.data('ujs:enable-with')) element[method](element.data('ujs:enable-with')); - element.removeAttr('disabled'); - }); - }, - - // If message provided in 'data-confirm' attribute, fires `confirm` event and returns result of confirm dialog. - // Attaching a handler to the element's `confirm` event that returns false cancels the confirm dialog. - allowAction: function(element) { - var message = element.data('confirm'); - return !message || (rails.fire(element, 'confirm') && confirm(message)); - }, - - // Helper function which checks for blank inputs in a form that match the specified CSS selector - blankInputs: function(form, specifiedSelector, nonBlank) { - var inputs = $(), input, - selector = specifiedSelector || 'input,textarea'; - form.find(selector).each(function() { - input = $(this); - // Collect non-blank inputs if nonBlank option is true, otherwise, collect blank inputs - if (nonBlank ? input.val() : !input.val()) { - inputs = inputs.add(input); - } - }); - return inputs.length ? inputs : false; - }, - - // Helper function which checks for non-blank inputs in a form that match the specified CSS selector - nonBlankInputs: function(form, specifiedSelector) { - return rails.blankInputs(form, specifiedSelector, true); // true specifies nonBlank - }, - - // Helper function, needed to provide consistent behavior in IE - stopEverything: function(e) { - e.stopImmediatePropagation(); - return false; - }, - - // find all the submit events directly bound to the form and - // manually invoke them. If anyone returns false then stop the loop - callFormSubmitBindings: function(form) { - var events = form.data('events'), continuePropagation = true; - if (events !== undefined && events['submit'] !== undefined) { - $.each(events['submit'], function(i, obj){ - if (typeof obj.handler === 'function') return continuePropagation = obj.handler(obj.data); - }); - } - return continuePropagation; - } - }; - - // ajaxPrefilter is a jQuery 1.5 feature - if ('ajaxPrefilter' in $) { - $.ajaxPrefilter(function(options, originalOptions, xhr){ rails.CSRFProtection(xhr); }); - } else { - $(document).ajaxSend(function(e, xhr){ rails.CSRFProtection(xhr); }); - } - - $(rails.linkClickSelector).live('click.rails', function(e) { - var link = $(this); - if (!rails.allowAction(link)) return rails.stopEverything(e); - - if (link.data('remote') !== undefined) { - rails.handleRemote(link); - return false; - } else if (link.data('method')) { - rails.handleMethod(link); - return false; - } - }); - - $(rails.formSubmitSelector).live('submit.rails', function(e) { - var form = $(this), - remote = form.data('remote') !== undefined, - blankRequiredInputs = rails.blankInputs(form, rails.requiredInputSelector), - nonBlankFileInputs = rails.nonBlankInputs(form, rails.fileInputSelector); - - if (!rails.allowAction(form)) return rails.stopEverything(e); - - // skip other logic when required values are missing or file upload is present - if (blankRequiredInputs && rails.fire(form, 'ajax:aborted:required', [blankRequiredInputs])) { - return !remote; - } - - if (remote) { - if (nonBlankFileInputs) { - return rails.fire(form, 'ajax:aborted:file', [nonBlankFileInputs]); - } - - // If browser does not support submit bubbling, then this live-binding will be called before direct - // bindings. Therefore, we should directly call any direct bindings before remotely submitting form. - if (!$.support.submitBubbles && rails.callFormSubmitBindings(form) === false) return rails.stopEverything(e); - - rails.handleRemote(form); - return false; - } else { - // slight timeout so that the submit button gets properly serialized - setTimeout(function(){ rails.disableFormElements(form); }, 13); - } - }); - - $(rails.formInputClickSelector).live('click.rails', function(event) { - var button = $(this); - - if (!rails.allowAction(button)) return rails.stopEverything(event); - - // register the pressed submit button - var name = button.attr('name'), - data = name ? {name:name, value:button.val()} : null; - - button.closest('form').data('ujs:submit-button', data); - }); - - $(rails.formSubmitSelector).live('ajax:beforeSend.rails', function(event) { - if (this == event.target) rails.disableFormElements($(this)); - }); - - $(rails.formSubmitSelector).live('ajax:complete.rails', function(event) { - if (this == event.target) rails.enableFormElements($(this)); - }); - -})( jQuery ); |