BookStack/resources/assets/js/components/permissions-table.js

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JavaScript
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class PermissionsTable {
constructor(elem) {
this.container = elem;
// Handle toggle all event
const toggleAll = elem.querySelector('[permissions-table-toggle-all]');
toggleAll.addEventListener('click', this.toggleAllClick.bind(this));
// Handle toggle row event
const toggleRowElems = elem.querySelectorAll('[permissions-table-toggle-all-in-row]');
for (let toggleRowElem of toggleRowElems) {
toggleRowElem.addEventListener('click', this.toggleRowClick.bind(this));
}
// Handle toggle column event
const toggleColumnElems = elem.querySelectorAll('[permissions-table-toggle-all-in-column]');
for (let toggleColElem of toggleColumnElems) {
toggleColElem.addEventListener('click', this.toggleColumnClick.bind(this));
}
}
toggleAllClick(event) {
event.preventDefault();
this.toggleAllInElement(this.container);
}
toggleRowClick(event) {
event.preventDefault();
this.toggleAllInElement(event.target.closest('tr'));
}
toggleColumnClick(event) {
event.preventDefault();
const tableCell = event.target.closest('th,td');
const colIndex = Array.from(tableCell.parentElement.children).indexOf(tableCell);
const tableRows = tableCell.closest('table').querySelectorAll('tr');
const inputsToToggle = [];
for (let row of tableRows) {
const targetCell = row.children[colIndex];
if (targetCell) {
inputsToToggle.push(...targetCell.querySelectorAll('input[type=checkbox]'));
}
}
this.toggleAllInputs(inputsToToggle);
}
toggleAllInElement(domElem) {
const inputsToToggle = domElem.querySelectorAll('input[type=checkbox]');
this.toggleAllInputs(inputsToToggle);
}
toggleAllInputs(inputsToToggle) {
const currentState = inputsToToggle.length > 0 ? inputsToToggle[0].checked : false;
for (let checkbox of inputsToToggle) {
checkbox.checked = !currentState;
checkbox.dispatchEvent(new Event('change'));
}
}
}
export default PermissionsTable;