User:Username/BlockAbuser.js: Difference between revisions

mw.loader.using(['mediawiki.util', 'mediawiki.api', 'jquery'], function () {
    // Run only on the exact Special:AbuseLog page (no subpages)
    if (mw.config.get('wgPageName') !== 'Special:AbuseLog') {
        return;
    }

    const $content = $('#mw-content-text');
    const userData = {}; // username -> { latestLogId, extraHits, $userLink, $blockLink, allLinks }

    const ipRegex = /^(?:\d{1,3}\.){3}\d{1,3}$|:/;

    // Helper to decode username from a user link href
    function getUsernameFromHref(href) {
        if (!href) return null;
        const match = href.match(/\/wiki\/User:([^?#]+)/);
        if (!match) return null;
        return decodeURIComponent(match[1]).replace(/_/g, ' ').trim();
    }

    // Step 1: Collect user info from each abuse log entry (<li>)
    $content.find('li').each(function () {
        const $li = $(this);

        // Find all user links in this <li>
        const $userLinks = $li.find('a').filter(function () {
            const href = $(this).attr('href');
            return href && href.includes('/wiki/User:');
        });

        if ($userLinks.length === 0) return;

        // Find abuse log id for this entry (from any link containing Special:AbuseLog/{id})
        let logId = null;
        $li.find('a').each(function () {
            const href = $(this).attr('href');
            if (!href) return;
            const match = href.match(/Special:AbuseLog\/(\d+)/);
            if (match) {
                logId = match[1];
                return false; // stop iteration
            }
        });
        if (!logId) return;

        // For each user link in this li:
        $userLinks.each(function () {
            const $userLink = $(this);
            const username = getUsernameFromHref($userLink.attr('href'));

            if (!username) return;
            if (ipRegex.test(username)) return; // skip IP addresses

            // Find the "block" link in this same <li> that applies to this user
            // Block links usually have href with "block=" and user name
            // Sometimes encoded spaces appear as + or %20 - check both
            const encodedUser1 = encodeURIComponent(username).replace(/%20/g, '+');
            const encodedUser2 = encodeURIComponent(username).replace(/%20/g, '%20');

            const $blockLink = $li.find('a').filter(function () {
                const href = $(this).attr('href') || '';
                return href.includes('block=') &&
                    (href.includes(encodedUser1) || href.includes(encodedUser2));
            }).first();

            if (!userData[username]) {
                userData[username] = {
                    latestLogId: logId,
                    extraHits: 0,
                    $userLink: $userLink,
                    $blockLink: $blockLink.length ? $blockLink : null,
                    allUserLinks: [$userLink]
                };
            } else {
                userData[username].allUserLinks.push($userLink);
                if (parseInt(logId, 10) > parseInt(userData[username].latestLogId, 10)) {
                    userData[username].latestLogId = logId;
                    userData[username].$userLink = $userLink;
                    if ($blockLink.length) userData[username].$blockLink = $blockLink;
                }
                userData[username].extraHits++;
            }
        });
    });

    // Step 2: Delink all but the most recent user link for each user
    Object.entries(userData).forEach(([username, data]) => {
        data.allUserLinks.forEach(($link) => {
            if ($link[0] !== data.$userLink[0]) {
                $link.replaceWith(document.createTextNode($link.text()));
            }
        });
    });

    // Step 3: Use MediaWiki API to check block status for all users found
    const usernames = Object.keys(userData);
    if (usernames.length === 0) {
        // No users found - just add the button and stop
        addButtonAndSetup(userData);
        return;
    }

    const api = new mw.Api();

    api.get({
        action: 'query',
        list: 'users',
        ususers: usernames.join('|'),
        usprop: 'blockinfo'
    }).done(function (data) {
        if (data && data.query && data.query.users) {
            data.query.users.forEach(user => {
                if (user.blockid) {
                    const uname = user.name;
                    if (userData[uname] && userData[uname].$blockLink) {
                        // Underline and color the existing block link to indicate the user is blocked
                        userData[uname].$blockLink.css({
                            'text-decoration': 'underline',
                            'font-weight': 'bold',
                            'color': '#c00',
                            'cursor': 'pointer'
                        });
                    }
                }
            });
        }
        addButtonAndSetup(userData);
    }).fail(function () {
        addButtonAndSetup(userData);
    });

    // Step 4: Add the top button, open tabs & show summary on click
    function addButtonAndSetup(userData) {
        const $btn = $('<button>')
            .text('Open all user AbuseLogs, talk deletion, and show summary')
            .css({
                margin: '1em 0',
                padding: '6px 12px',
                cursor: 'pointer'
            });

        $content.prepend($btn);

        $btn.on('click', function () {
            const usernames = Object.keys(userData);
            if (usernames.length === 0) {
                alert('No users found to process.');
                return;
            }

            let summaryLines = [];
            usernames.forEach(username => {
                const data = userData[username];
                const latestLogId = data.latestLogId;
                const extraHits = parseInt(data.extraHits, 10);

                // Open AbuseLog filtered for the user
                const abuseLogUrl = mw.util.getUrl('Special:AbuseLog', {
                    wpSearchUser: username
                });
                window.open(abuseLogUrl, '_blank');

                // Open User Talk deletion page with prefilled reason
                const talkDeleteUrl = mw.util.getUrl('Special:Delete/' + 'User_talk:' + encodeURIComponent(username), {
                    reason: `Talk page of an indefinitely blocked user that has little value. The content was: blahblah.`
                });
                window.open(talkDeleteUrl, '_blank');

                // Build summary line
                let line = `[[Special:AbuseLog/${latestLogId}]]`;
                if (extraHits > 0) {
                    line += ` (+[[Special:AbuseLog/${username}|${extraHits}]])`;
                }
                summaryLines.push(line);
            });

            alert(
                'Spambot or spam-only accounts detected. Details:\n' +
                summaryLines.join('\n')
            );
        });
    }
});