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webform_paymethod_select.js
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webform_paymethod_select.js
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(function ($) {
var ExecuteOnceReady = function(exec, error, final) {
this.execute_function = exec;
this.error_function = error;
this.final_function = final;
this.executed = false;
this.started = false;
this.needed = 0;
this.veto = false;
return this;
}
ExecuteOnceReady.prototype.execute = function() {
if (!this.executed) {
this.executed = true;
if (!this.veto) {
this.execute_function();
}
else {
if (this.error_function) {
this.error_function();
}
}
if (this.final_function) {
this.final_function();
}
}
}
ExecuteOnceReady.prototype.start = function() {
var self = this;
this.started = true;
if (this.needed <= 0) {
// Force this to be asynchronous.
setTimeout(function() { self.execute(); }, 0);
}
}
ExecuteOnceReady.prototype.ready = function(veto) {
this.veto = this.veto || veto;
this.needed--;
if (this.started && this.needed <= 0) {
this.execute();
}
}
ExecuteOnceReady.prototype.error = function() {
this.ready(true);
}
ExecuteOnceReady.prototype.need = function() {
this.needed++;
}
var Webform = function($form) {
this.$form = $form;
this.activeButton = null;
this.passSubmit = false;
this.bind();
return this;
};
Webform.prototype.bind = function() {
var self = this;
this.$form.find('.form-actions input[type=submit]').click(function(event) {
if (!self.passSubmit) {
self.activeButton = event.target;
}
});
this.$form.bind('submit', function (event) {
var button = self.activeButton;
if (button && $(button).attr('formnovalidate') || self.passSubmit) {
return;
}
event.preventDefault();
self.showProgress();
self.validate(new ExecuteOnceReady(
self.submitFunction(),
function() { self.removeProgress(); },
null
));
self.activeButton = null;
});
if (this.$form.find('[name=webform_ajax_wrapper_id]').length > 0) {
this.$form.bind('form-pre-serialize', function(event, $form, options, veto) {
var ed = options.data;
var button = $form.find('input[name="'+ed._triggering_element_name+'"][value="'+ed._triggering_element_value+'"]').first();
if (button && $(button).attr('formnovalidate') || self.passSubmit) {
return;
}
self.activeButton = button;
veto.veto = true;
self.showProgress();
self.validate(new ExecuteOnceReady(
self.ajaxSubmitFunction(options),
null,
function() { self.removeProgress(); }
));
self.activeButton = null;
});
}
};
Webform.prototype.validate = function(submitter) {
if (Drupal.payment_handler) {
this.$form.find('.paymethod-select-wrapper').each(function() {
var pmid, $fieldset;
var $radios = $('.paymethod-select-radios input:checked', this);
if ($radios.length > 0) {
pmid = $('.paymethod-select-radios input:checked', this).val();
$fieldset = $('[data-pmid='+pmid+']', this);
}
else {
$fieldset = $('.payment-method-form', this).first();
pmid = parseInt($fieldset.data('pmid'));
}
if (pmid in Drupal.payment_handler) {
var ret = Drupal.payment_handler[pmid](pmid, $fieldset, submitter);
if (!ret) {
submitter.need();
}
}
});
}
submitter.start();
};
Webform.prototype.submitFunction = function() {
var self = this;
var button = this.activeButton;
return function() {
self.passSubmit = true;
if (button) {
// Create a temporary non-disabled clone of the button and click it.
$(button).clone().prop('disabled', false).hide()
.appendTo($(button).parent()).click().detach();
}
else {
self.$form.submit();
}
self.passSubmit = false;
};
};
Webform.prototype.ajaxSubmitFunction = function(options) {
var self = this;
return function() {
self.passSubmit = true;
self.$form.ajaxSubmit(options);
self.passSubmit = false;
}
};
Webform.prototype.showProgress = function() {
this.buttons = this.$form.find('input[type=submit]:not(:disabled)');
this.buttons.prop('disabled', true);
this.progress_element = $('<div class="ajax-progress ajax-progress-throbber"><div class="throbber"> </div></div>');
$(this.activeButton).after(this.progress_element);
};
Webform.prototype.removeProgress = function() {
this.progress_element.remove();
this.buttons.prop('disabled', false);
}
Drupal.behaviors.webform_paymethod_select = {
attach: function(context) {
var self = this;
$('.payment-method-form', context).closest('form').each(function() {
var $form = $(this);
new Webform($form);
});
},
};
})(jQuery);