wiki-grav/plugins/form/app/fields/form.js

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JavaScript
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import $ from 'jquery';
const attachToggleables = (form) => {
form = $(form);
let query = '[data-grav-field="toggleable"] input[type="checkbox"]';
form.on('change', query, (event) => {
let toggle = $(event.target);
let enabled = toggle.is(':checked');
let parent = toggle.closest('.form-field');
let label = parent.find('label.toggleable');
let fields = parent.find('.form-data');
let inputs = fields.find('input, select, textarea, button');
label.add(fields).css('opacity', enabled ? '' : 0.7);
inputs.map((index, input) => {
let isSelectize = input.selectize;
input = $(input);
if (isSelectize) {
isSelectize[enabled ? 'enable' : 'disable']();
} else {
input.prop('disabled', !enabled);
}
});
});
form.find(query).trigger('change');
};
const attachDisabledFields = (form) => {
form = $(form);
let prefix = '.form-field-toggleable .form-data';
let query = [];
['input', 'select', 'label[for]', 'textarea', '.selectize-control'].forEach((item) => {
query.push(`${prefix} ${item}`);
});
form.on('mousedown', query.join(', '), (event) => {
let input = $(event.target);
let isFor = input.prop('for');
let isSelectize = (input.hasClass('selectize-control') || input.parents('.selectize-control')).length;
if (isFor) { input = $(`[id="${isFor}"]`); }
if (isSelectize) { input = input.closest('.selectize-control').siblings('select[name]'); }
if (!input.prop('disabled')) { return true; }
let toggle = input.closest('.form-field').find('[data-grav-field="toggleable"] input[type="checkbox"]');
toggle.trigger('click');
});
};
/*
const submitUncheckedFields = (forms) => {
forms = $(forms);
let submitted = false;
forms.each((index, form) => {
form = $(form);
form.on('submit', () => {
// workaround for MS Edge, submitting multiple forms at the same time
if (submitted) { return false; }
let formId = form.attr('id');
let unchecked = form.find('input[type="checkbox"]:not(:checked):not(:disabled)');
let submit = form.find('[type="submit"]').add(`[form="${formId}"][type="submit"]`);
if (!unchecked.length) { return true; }
submit.addClass('pointer-events-disabled');
unchecked.each((index, element) => {
element = $(element);
let name = element.prop('name');
let fake = $(`<input type="hidden" name="${name}" value="0" />`);
form.append(fake);
});
submitted = true;
return true;
});
});
};
*/
$(document).ready(() => {
const forms = $('form').filter((form) => $(form).find('[name="__form-name__"]'));
if (!forms.length) { return; }
forms.each((index, form) => {
attachToggleables(form);
attachDisabledFields(form);
// submitUncheckedFields(form);
});
});