User:Sophisticatedevening/Timestamp.js

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Documentation for this user script can be added at User:Sophisticatedevening/Timestamp.

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// <nowiki>
$(function () {
    const pageName = mw.config.get('wgPageName');
    const isEdit = mw.config.get('wgAction') === 'edit';
    const useFixTimestamp = new URLSearchParams(window.location.search).get('useFixTimestamp') === '1';

    if (!isEdit) {
        mw.util.addPortletLink(
            'p-cactions',
            mw.util.getUrl(pageName, { action: 'edit', useFixTimestamp: '1' }),
            'Fix timestamp',
            'ca-fixtimestamp',
            'Open editor and fix AfC timestamps'
        );
    }

    if (!isEdit || !useFixTimestamp) return;

    const editSummaryText = "Fixed malformed AfC timestamp";

    function fixTimestamp(text) {
        const months = {
            January: '01', February: '02', March: '03', April: '04',
            May: '05', June: '06', July: '07', August: '08',
            September: '09', October: '10', November: '11', December: '12'
        };

        return text.replace(/\{\{AFC submission\|([^|}]*)\|ts=([^\|}]+)\}\}/gi, function (match, param, tsText) {
            
            const cleanParam = param.trim().toLowerCase().match(/^[a-z]$/i) ? '' : param.trim();

            const dateMatch = tsText.match(/(\d{1,2}):(\d{2}), (\d{1,2}) ([A-Za-z]+) (\d{4})/);
            if (!dateMatch) return match;

            let [, hour, minute, day, monthName, year] = dateMatch;
            hour = hour.padStart(2, '0');
            minute = minute.padStart(2, '0');
            day = day.padStart(2, '0');
            const month = months[monthName] || '01';

            const fixedTimestamp = `${year}${month}${day}${hour}${minute}00`;

            return `{{AFC submission${cleanParam ? '|' + cleanParam : ''}|ts=${fixedTimestamp}}}`;
        });
    }

    function handleClassic() {
        const attemptFix = () => {
            const $ta = $('#wpTextbox1');
            if ($ta.length && $ta.val().length > 0) {
                const orig = $ta.val();
                const fixed = fixTimestamp(orig);
                if (fixed !== orig) {
                    $ta.val(fixed);
                }
                $('#wpSummary').val(editSummaryText);
                return true;
            }
            return false;
        };

        const rafLoop = () => {
            if (!attemptFix()) {
                requestAnimationFrame(rafLoop);
            }
        };
        rafLoop();
    }

    function handleVE() {
        mw.hook('ve.activationComplete').add(() => {
            const surface = ve.init.target.getSurface();
            const model = surface.getModel();
            const doc = model.getDocument();
            const orig = doc.getText();
            const fixed = fixTimestamp(orig);
            if (fixed !== orig) {
                model.setLinearContentFromText(fixed);
            }
            const $summary = $('#wpSummary');
            if ($summary.length) {
                $summary.val(editSummaryText);
            }
        });
    }

    if ($('#wpTextbox1').length) {
        handleClassic();
    } else {
        handleVE();
    }
});
// </nowiki>