MediaWiki:Common.js: Difference between revisions

Revision as of 11:06, 20 October 2025

/**
 * Add statistics banner to account creation page
 */
(function() {
    // Only run on Special:CreateAccount page
    if (typeof mw !== 'undefined' && mw.config && mw.config.get('wgCanonicalSpecialPageName') !== 'CreateAccount') {
        return;
    }

    if (typeof mw !== 'undefined' && mw.Api && typeof $ !== 'undefined') {
        // Get site statistics via API
        var api = new mw.Api();

        api.get({
            action: 'query',
            meta: 'siteinfo',
            siprop: 'statistics',
            format: 'json'
        }).done(function(data) {
            var stats = data.query.statistics;

            // Create statistics banner
            var banner = $('<div>').addClass('createaccount-statistics').html(
                '<div class="createaccount-statistics-title">CEO.wiki is made by people like you.</div>' +
                '<div class="createaccount-statistics-grid">' +
                    '<div class="createaccount-stat-item">' +
                        '<div class="createaccount-stat-number">' + stats.edits.toLocaleString() + '</div>' +
                        '<div class="createaccount-stat-label">Edits</div>' +
                    '</div>' +
                    '<div class="createaccount-stat-item">' +
                        '<div class="createaccount-stat-number">' + stats.pages.toLocaleString() + '</div>' +
                        '<div class="createaccount-stat-label">Pages</div>' +
                    '</div>' +
                    '<div class="createaccount-stat-item">' +
                        '<div class="createaccount-stat-number">' + stats.activeusers.toLocaleString() + '</div>' +
                        '<div class="createaccount-stat-label">Recent Contributors</div>' +
                    '</div>' +
                '</div>'
            );

            // Insert banner before the form
            $('#userloginForm').before(banner);
        });
    }
})();

/**
 * 3D Rotating Tag Cloud - Extra Large Text for Accessibility
 */
(function() {
    'use strict';
    
    console.log('[TagCloud] Script loaded');
    
    // Check if we're on Main Page
    if (typeof mw !== 'undefined' && mw.config) {
        var pageName = mw.config.get('wgPageName');
        console.log('[TagCloud] Page name:', pageName);
        if (pageName !== 'Main_Page') {
            console.log('[TagCloud] Not Main Page, exiting');
            return;
        }
    }
    
    var attempts = 0;
    var maxAttempts = 50;
    
    function tryInitialize() {
        attempts++;
        
        // Look for the placeholder div
        var placeholder = document.getElementById('ceocloud-placeholder');
        if (!placeholder) {
            if (attempts < maxAttempts) {
                console.log('[TagCloud] Placeholder not found yet, retrying... (attempt ' + attempts + '/' + maxAttempts + ')');
                setTimeout(tryInitialize, 100);
            } else {
                console.error('[TagCloud] Placeholder div not found after ' + maxAttempts + ' attempts. Giving up.');
            }
            return;
        }
        
        console.log('[TagCloud] Placeholder found after ' + attempts + ' attempts! Creating canvas...');
        
        // Create canvas element dynamically
        var canvas = document.createElement('canvas');
        canvas.id = 'tagcanvas';
        canvas.width = 800;
        canvas.height = 400;
        canvas.style.maxWidth = '100%';
        canvas.style.height = 'auto';
        
        // Clear placeholder and add canvas
        placeholder.innerHTML = '';
        placeholder.appendChild(canvas);
        
        console.log('[TagCloud] Canvas created and added to DOM');
        
        var ctx = canvas.getContext('2d');
        if (!ctx) {
            console.error('[TagCloud] Could not get 2D context');
            return;
        }
        
        var width = canvas.width;
        var height = canvas.height;
        
        console.log('[TagCloud] Canvas size:', width, 'x', height);
        
        // Tags configuration - 100% larger than previous (now 4x original size for elderly users)
        var tags = [
            { text: 'Satya Nadella', url: '/wiki/Satya_Nadella', size: 144 },
            { text: 'Tim Cook', url: '/wiki/Tim_Cook', size: 132 },
            { text: 'Elon Musk', url: '/wiki/Elon_Musk', size: 156 },
            { text: 'Mark Zuckerberg', url: '/wiki/Mark_Zuckerberg', size: 120 },
            { text: 'Sundar Pichai', url: '/wiki/Sundar_Pichai', size: 120 },
            { text: 'Andy Jassy', url: '/wiki/Andy_Jassy', size: 108 },
            { text: 'Jensen Huang', url: '/wiki/Jensen_Huang', size: 132 },
            { text: 'Lisa Su', url: '/wiki/Lisa_Su', size: 108 },
            { text: 'Mary Barra', url: '/wiki/Mary_Barra', size: 108 },
            { text: 'Jamie Dimon', url: '/wiki/Jamie_Dimon', size: 108 },
            { text: 'Microsoft', url: '/wiki/Microsoft', size: 96 },
            { text: 'Apple', url: '/wiki/Apple_Inc.', size: 96 },
            { text: 'Amazon', url: '/wiki/Amazon', size: 96 },
            { text: 'Google', url: '/wiki/Google', size: 96 },
            { text: 'Tesla', url: '/wiki/Tesla', size: 96 },
            { text: 'Leadership', url: '/wiki/Category:Chief_executive_officers', size: 84 },
            { text: 'Innovation', url: '/wiki/Category:Business_strategies', size: 84 },
            { text: 'Technology', url: '/wiki/Category:Companies', size: 84 },
            { text: 'Strategy', url: '/wiki/Category:Business_strategies', size: 84 },
            { text: 'Cloud Computing', url: '/wiki/Category:Industry_analysis', size: 84 }
        ];
        
        // Initialize 3D positions
        var radius = 180;
        var dtr = Math.PI / 180;
        var mcList = [];
        var lasta = 1;
        var lastb = 1;
        var tspeed = 0.5;
        var size = 250;
        var mouseX = 0;
        var mouseY = 0;
        var active = false;
        
        // Build tag objects
        for (var i = 0; i < tags.length; i++) {
            var oTag = {};
            oTag.offsetWidth = tags[i].size * 5;
            oTag.offsetHeight = tags[i].size;
            oTag.text = tags[i].text;
            oTag.url = tags[i].url;
            oTag.size = tags[i].size;
            mcList.push(oTag);
        }
        
        var sa, ca, sb, cb, sc, cc;
        
        function sineCosine(a, b, c) {
            sa = Math.sin(a * dtr);
            ca = Math.cos(a * dtr);
            sb = Math.sin(b * dtr);
            cb = Math.cos(b * dtr);
            sc = Math.sin(c * dtr);
            cc = Math.cos(c * dtr);
        }
        
        function positionAll() {
            var phi = 0;
            var theta = 0;
            var max = mcList.length;
            
            for (var i = 0; i < max; i++) {
                phi = Math.acos(-1 + (2 * i + 1) / max);
                theta = Math.sqrt(max * Math.PI) * phi;
                
                mcList[i].cx = radius * Math.cos(theta) * Math.sin(phi);
                mcList[i].cy = radius * Math.sin(theta) * Math.sin(phi);
                mcList[i].cz = radius * Math.cos(phi);
            }
        }
        
        function doPosition() {
            ctx.clearRect(0, 0, width, height);
            
            for (var i = 0; i < mcList.length; i++) {
                var tag = mcList[i];
                var x = tag.x + width / 2;
                var y = tag.y + height / 2;
                
                var alpha = Math.max(0.2, Math.min(1, tag.alpha));
                var fontSize = Math.max(10, tag.size * tag.scale);
                
                ctx.save();
                // Use Wikipedia-style serif font (Linux Libertine, Georgia, Times)
                ctx.font = fontSize + 'px "Linux Libertine", Georgia, "Times New Roman", serif';
                ctx.fillStyle = 'rgba(255, 255, 255, ' + alpha + ')';
                ctx.textAlign = 'center';
                ctx.textBaseline = 'middle';
                ctx.shadowColor = 'rgba(0, 0, 0, 0.5)';
                ctx.shadowBlur = 4;
                ctx.shadowOffsetX = 0;
                ctx.shadowOffsetY = 2;
                ctx.fillText(tag.text, x, y);
                ctx.restore();
                
                tag.cx = x;
                tag.cy = y;
            }
        }
        
        function depthSort() {
            mcList.sort(function(a, b) {
                return (b.cz - a.cz);
            });
        }
        
        function update() {
            var a, b;
            
            if (active) {
                a = (-Math.min(Math.max(-mouseY, -size), size) / radius) * tspeed;
                b = (Math.min(Math.max(-mouseX, -size), size) / radius) * tspeed;
            } else {
                a = lasta * 0.98;
                b = lastb * 0.98 + 0.01;
            }
            
            lasta = a;
            lastb = b;
            
            if (Math.abs(a) <= 0.01 && Math.abs(b) <= 0.01) {
                return;
            }
            
            var c = 0;
            sineCosine(a, b, c);
            
            for (var i = 0; i < mcList.length; i++) {
                var rx1 = mcList[i].cx;
                var ry1 = mcList[i].cy * ca + mcList[i].cz * (-sa);
                var rz1 = mcList[i].cy * sa + mcList[i].cz * ca;
                
                var rx2 = rx1 * cb + rz1 * sb;
                var ry2 = ry1;
                var rz2 = rx1 * (-sb) + rz1 * cb;
                
                var rx3 = rx2 * cc + ry2 * (-sc);
                var ry3 = rx2 * sc + ry2 * cc;
                var rz3 = rz2;
                
                mcList[i].cx = rx3;
                mcList[i].cy = ry3;
                mcList[i].cz = rz3;
                
                var per = size / (size + rz3);
                
                mcList[i].x = rx3 * per;
                mcList[i].y = ry3 * per;
                mcList[i].scale = per;
                mcList[i].alpha = per;
                mcList[i].alpha = (mcList[i].alpha - 0.6) * (10 / 6);
            }
            
            doPosition();
            depthSort();
        }
        
        // Event handlers
        canvas.onmouseover = function() {
            active = true;
        };
        
        canvas.onmouseout = function() {
            active = false;
        };
        
        canvas.onmousemove = function(ev) {
            var rect = canvas.getBoundingClientRect();
            mouseX = ev.clientX - rect.left - width / 2;
            mouseY = ev.clientY - rect.top - height / 2;
        };
        
        canvas.onclick = function(ev) {
            var rect = canvas.getBoundingClientRect();
            var mx = ev.clientX - rect.left;
            var my = ev.clientY - rect.top;
            
            for (var i = 0; i < mcList.length; i++) {
                var tag = mcList[i];
                var dx = mx - tag.cx;
                var dy = my - tag.cy;
                var dist = Math.sqrt(dx * dx + dy * dy);
                
                if (dist < 50) {
                    window.location.href = tag.url;
                    break;
                }
            }
        };
        
        canvas.style.cursor = 'pointer';
        
        // Initialize
        sineCosine(0, 0, 0);
        positionAll();
        setInterval(update, 30);
        
        console.log('[TagCloud] Successfully initialized with extra large text! Animation started.');
    }
    
    // Start trying to find the placeholder
    tryInitialize();
})();