Current File : /home/vacivi36/ava/grade/report/grader/amd/src/stickycolspan.js
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Javascript module for fixing the position of sticky headers with multiple colspans
*
* @module gradereport_grader/stickycolspan
* @copyright 2022 Bas Brands <bas@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
const SELECTORS = {
GRADEPARENT: '.gradeparent',
STUDENTHEADER: '#studentheader',
TABLEHEADER: 'th.header',
BEHAT: 'body.behat-site'
};
/**
* Initialize module
*/
export const init = () => {
if (document.querySelector(SELECTORS.BEHAT)) {
return;
}
const grader = document.querySelector(SELECTORS.GRADEPARENT);
const studentHeader = grader.querySelector(SELECTORS.STUDENTHEADER);
const leftOffset = getComputedStyle(studentHeader).getPropertyValue('left');
const rightOffset = getComputedStyle(studentHeader).getPropertyValue('right');
grader.querySelectorAll(SELECTORS.TABLEHEADER).forEach((tableHeader) => {
if (tableHeader.colSpan > 1) {
const addOffset = (tableHeader.offsetWidth - studentHeader.offsetWidth);
if (window.right_to_left()) {
tableHeader.style.right = 'calc(' + rightOffset + ' - ' + addOffset + 'px )';
} else {
tableHeader.style.left = 'calc(' + leftOffset + ' - ' + addOffset + 'px )';
}
}
});
};
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