MediaWiki:Common.js: Difference between revisions

Latest revision as of 11:45, 30 January 2025

/* Any JavaScript here will be loaded for all users on every page load. */

// Function to sort leaderboard
function sortLeaderboard() {
    var table = document.querySelector('.edit-leaderboard'); // Target the specific class

    // Check if the table exists
    if (!table) {
        return; // Exit if the table doesn't exist
    }

    // Select all rows excluding the header row
    var headerRow = table.rows[0]; // Get the header row
    var rows = Array.prototype.slice.call(table.querySelectorAll('tr')).filter(function(row) {
        return row !== headerRow; // Filter out the header row
    });

    // Calculate and display total edits in the last column for each row
    rows.forEach(function(row) {
        var totalEdits = calculateTotalEdits(row); // Calculate total edits
        if (row.cells[4]) {
            row.cells[4].innerHTML = '<strong>' + formatNumber(totalEdits) + '</strong>'; // Update the Total Edits column with bold formatting and comma separation
        }
    });

    // Sort rows by the edit count (column index 4 for Total Edits)
    rows.sort(function(rowA, rowB) {
        var editA = calculateTotalEdits(rowA); // Use the new function to get total edits
        var editB = calculateTotalEdits(rowB); // Use the new function to get total edits
        return editB - editA; // Sort descending by total edit count
    });

    // Update ranks after sorting, handling ties
    var currentRank = 1; // Start from rank 1
    var lastCount = -1; // Initialize lastCount to a value that won't match any edit count

    rows.forEach(function(row) {
        var editCount = calculateTotalEdits(row); // Get current total edit count

        // Assign rank: if current edit count is the same as the last, keep the same rank
        if (editCount !== lastCount) {
            row.cells[0].innerHTML = '<strong>' + currentRank + '</strong>'; // Assign current rank with bold formatting
            lastCount = editCount; // Update lastCount to the current edit count
            currentRank++; // Increment rank for the next unique entry
        } else {
            row.cells[0].innerHTML = '<strong>' + (currentRank - 1) + '</strong>'; // Keep the same rank for ties
        }
    });

    // Clear the table and re-add sorted rows
    while (table.rows.length > 1) {
        table.deleteRow(1); // Remove existing rows except for the header
    }

    // Append the header row back to the table first
    table.appendChild(headerRow);

    // Append sorted rows back to the table
    rows.forEach(function(row) {
        table.appendChild(row); // Re-add the sorted row to the table
    });
}

// Execute the sorting function
sortLeaderboard();

// Function to calculate total edits for a row
function calculateTotalEdits(row) {
    var username = row.cells[1] ? row.cells[1].innerText.trim() : ""; // Get the username safely

    // Initialize total edits
    var totalEdits = 0;

    // Get the edit count from the 3rd column (index 2)
    var editCountsText = row.cells[2] ? row.cells[2].innerText.replace(/,/g, '').trim() : ""; // Remove commas first
    var editCounts = editCountsText.split(/\s+/).map(function(edit) { // Split only on whitespace
        return parseInt(edit, 10) || 0; // Convert to integer
    });

    // Get fandom edits from the "Fandom edits" cell (index 3)
    var fandomEdits = row.cells[3] ? parseInt(row.cells[3].innerText.trim().replace(/[^0-9]/g, ''), 10) || 0 : 0;

    // Sum up all extracted edit counts and fandom edits
    totalEdits = editCounts.reduce((acc, count) => acc + count, 0) + fandomEdits;

    return totalEdits;
}

// Function to format numbers with commas
function formatNumber(num) {
    return num.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ','); // Format number with commas
}