82 lines
2.5 KiB
JavaScript
82 lines
2.5 KiB
JavaScript
Misuzu.FormUtils = {};
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Misuzu.FormUtils.extractFormData = function(form, resetSource) {
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var formData = new FormData;
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for(var i = 0; i < form.length; ++i) {
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if(form[i].type.toLowerCase() === 'checkbox' && !form[i].checked)
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continue;
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formData.append(form[i].name, form[i].value || '');
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}
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if(resetSource)
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Misuzu.FormUtils.resetFormData(form);
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return formData;
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};
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Misuzu.FormUtils.resetFormData = function(form, defaults) {
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defaults = defaults || [];
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for(var i = 0; i < form.length; ++i) {
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var input = form[i];
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switch(input.type.toLowerCase()) {
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case 'checkbox':
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input.checked = false;
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break;
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case 'hidden':
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var hiddenDefault = defaults.find(function(fhd) { return fhd.Name.toLowerCase() === input.name.toLowerCase(); });
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if(hiddenDefault)
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input.value = hiddenDefault.Value;
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break;
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default:
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input.value = '';
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}
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}
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};
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Misuzu.FormUtils.initDataRequestMethod = function() {
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var links = document.links;
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for(var i = 0; i < links.length; ++i) {
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if(!links[i].href || !links[i].dataset || !links[i].dataset.mszMethod)
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continue;
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links[i].addEventListener('click', function(ev) {
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Misuzu.FormUtils.handleDataRequestMethod(this, this.dataset.mszMethod, this.href);
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ev.preventDefault();
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});
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}
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};
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Misuzu.FormUtils.handleDataRequestMethod = function(elem, method, url) {
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var split = url.split('?', 2),
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target = split[0],
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query = split[1] || null;
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if(elem.getAttribute('disabled'))
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return;
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elem.setAttribute('disabled', 'disabled');
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var xhr = new XMLHttpRequest;
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xhr.onreadystatechange = function(ev) {
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if(xhr.readyState !== 4)
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return;
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elem.removeAttribute('disabled');
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if(xhr.status === 301 || xhr.status === 302 || xhr.status === 307 || xhr.status === 308) {
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location.assign(xhr.getResponseHeader('X-Misuzu-Location'));
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return;
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}
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if(xhr.status >= 400 && xhr.status <= 599) {
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alert(xhr.responseText);
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return;
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}
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};
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xhr.open(method, target);
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xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
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xhr.setRequestHeader('X-Misuzu-CSRF', Misuzu.CSRF.getToken());
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xhr.setRequestHeader('X-Misuzu-XHR', '1');
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xhr.send(query);
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};
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