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// Put your application scripts here |
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/* | ||
* Padrino Javascript Jquery Adapter | ||
* Created for use with Padrino Ruby Web Framework (http://www.padrinorb.com) | ||
**/ | ||
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/* Remote Form Support | ||
* form_for @user, '/user', :remote => true | ||
**/ | ||
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$(function(){ | ||
$('form').on('submit', function(e) { | ||
var element = $(this), message = element.data('confirm'); | ||
if (message && !confirm(message)) { return false; } | ||
if (element.data('remote') == true) { | ||
e.preventDefault(); e.stopped = true; | ||
JSAdapter.sendRequest(element, { | ||
verb: element.data('method') || element.attr('method') || 'post', | ||
url: element.attr('action'), | ||
dataType: element.data('type') || ($.ajaxSettings && $.ajaxSettings.dataType) || 'script', | ||
params: element.serializeArray() | ||
}); | ||
} | ||
}); | ||
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/* Confirmation Support | ||
* link_to 'sign out', '/logout', :confirm => 'Log out?' | ||
**/ | ||
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$(document).on('click', 'a[data-confirm]', function(e) { | ||
var message = $(this).data('confirm'); | ||
if (!confirm(message)) { e.preventDefault(); e.stopped = true; } | ||
}); | ||
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/* | ||
* Link Remote Support | ||
* link_to 'add item', '/create', :remote => true | ||
**/ | ||
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$(document).on('click', 'a[data-remote=true]', function(e) { | ||
var element = $(this); | ||
if (e.stopped) return; | ||
e.preventDefault(); e.stopped = true; | ||
JSAdapter.sendRequest(element, { | ||
verb: element.data('method') || 'get', | ||
url: element.attr('href') | ||
}); | ||
}); | ||
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/* | ||
* Link Method Support | ||
* link_to 'delete item', '/destroy', :method => :delete | ||
**/ | ||
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$(document).on('click', 'a[data-method]:not([data-remote])', function(e) { | ||
if (e.stopped) return; | ||
JSAdapter.sendMethod($(this)); | ||
e.preventDefault(); e.stopped = true; | ||
}); | ||
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/* JSAdapter */ | ||
var JSAdapter = { | ||
// Sends an xhr request to the specified url with given verb and params | ||
// JSAdapter.sendRequest(element, { verb: 'put', url : '...', params: {} }); | ||
sendRequest: function(element, options) { | ||
var verb = options.verb, url = options.url, params = options.params, dataType = options.dataType; | ||
var event = element.trigger('ajax:before'); | ||
if (event.stopped) return false; | ||
$.ajax({ | ||
url: url, | ||
type: verb.toUpperCase() || 'POST', | ||
data: params || [], | ||
dataType: dataType, | ||
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beforeSend: function(request) { element.trigger('ajax:loading', [ request ]); }, | ||
complete: function(request) { element.trigger('ajax:complete', [ request ]); }, | ||
success: function(request) { element.trigger('ajax:success', [ request ]); }, | ||
error: function(request) { element.trigger('ajax:failure', [ request ]); } | ||
}); | ||
element.trigger('ajax:after'); | ||
}, | ||
// Triggers a particular method verb to be triggered in a form posting to the url | ||
// JSAdapter.sendMethod(element); | ||
sendMethod: function(element) { | ||
var verb = element.data('method'); | ||
var url = element.attr('href'); | ||
var form = $('<form method="post" action="'+url+'"></form>'); | ||
var csrf_token = $('meta[name=csrf-token]').attr('content'); | ||
var csrf_param = $('meta[name=csrf-param]').attr('content'); | ||
form.hide().appendTo('body'); | ||
if (verb !== 'post') { | ||
var field = '<input type="hidden" name="_method" value="' + verb + '" />'; | ||
form.append(field); | ||
} | ||
if (csrf_param !== undefined && csrf_token !== undefined) { | ||
var field = '<input type="hidden" name="' + csrf_param + '" value="' + csrf_token + '" />'; | ||
form.append(field); | ||
} | ||
form.submit(); | ||
} | ||
}; | ||
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// Every xhr request is sent along with the CSRF token. | ||
$.ajaxPrefilter(function(options, originalOptions, xhr) { | ||
if (options.verb !== 'GET') { | ||
var token = $('meta[name="csrf-token"]').attr('content'); | ||
if (token) xhr.setRequestHeader('X-CSRF-Token', token); | ||
} | ||
}); | ||
}); |
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