31 lines
1.0 KiB
JavaScript
31 lines
1.0 KiB
JavaScript
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/*global gettext*/
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'use strict';
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{
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const inputTags = ['BUTTON', 'INPUT', 'SELECT', 'TEXTAREA'];
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const modelName = document.getElementById('django-admin-form-add-constants').dataset.modelName;
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let submitted = false;
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if (modelName) {
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const form = document.getElementById(modelName + '_form');
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form.addEventListener('submit', (event) => {
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event.preventDefault();
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if (submitted) {
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const answer = window.confirm(gettext('You have already submitted this form. Are you sure you want to submit it again?'));
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if (!answer) {return;}
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};
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event.target.submit();
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submitted = true;
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});
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for (const element of form.elements) {
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// HTMLElement.offsetParent returns null when the element is not
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// rendered.
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if (inputTags.includes(element.tagName) && !element.disabled && element.offsetParent) {
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element.focus();
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break;
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}
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}
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}
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}
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