MediaWiki:Citizen.js

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/**
 * Dashboard Quick-Jump (v4 - Bulletproof)
 * Listens for typing on the Dashboard page and jumps to matching cards.
 * Wrapped in strict safety guards to prevent breaking the editor.
 */
$(function() { // Wait for the DOM to be fully ready
    try {
        // 1. EDIT MODE GUARD (URL Check)
        // If the URL contains 'veaction' (VisualEditor) or 'action=edit', stop immediately.
        // We use simple string checking here for maximum compatibility.
        if (window.location.search.indexOf('veaction') !== -1) return;
        if (window.location.search.indexOf('action=edit') !== -1) return;
        if (window.location.search.indexOf('action=submit') !== -1) return;

        // 2. CONTEXT GUARD
        // If there are no dashboard cards, exit.
        if (!document.querySelector('.dashboard-card')) return;

        const CONFIG = {
            selectorCard: '.dashboard-card',
            selectorLabel: '.dashboard-label',
            selectorDesc: '.dashboard-desc',
            selectorLink: 'a',
            classActive: 'dashboard-jump-active',
            timeout: 1500
        };

        let searchBuffer = '';
        let clearTimer = null;

        document.addEventListener('keydown', function(e) {
            // 3. EDIT INTERFACE GUARD (Dynamic)
            // Even if the URL looked safe, check if an editor overlay is actually open.
            if (document.documentElement.classList.contains('ve-active') || 
                document.querySelector('.ve-ui-surface') || 
                document.querySelector('.wikiEditor-ui')) {
                return;
            }

            // 4. INPUT GUARD
            // Don't intercept typing in search bars or inputs
            const target = e.target;
            if (target.tagName === 'INPUT' || 
                target.tagName === 'TEXTAREA' || 
                target.tagName === 'SELECT' || 
                target.isContentEditable) {
                return;
            }

            // 5. MODIFIER GUARD
            if (e.ctrlKey || e.altKey || e.metaKey) return;

            // --- Logic ---
            
            if (e.key === 'Escape') {
                resetSearch();
                return;
            }

            if (e.key === 'Enter') {
                const active = document.querySelector(`.${CONFIG.classActive} ${CONFIG.selectorLink}`);
                if (active) {
                    e.preventDefault();
                    e.stopPropagation();
                    active.click();
                }
                return;
            }

            if (e.key === 'Backspace') {
                searchBuffer = searchBuffer.slice(0, -1);
                if (searchBuffer.length === 0) resetSearch();
                else updateSelection();
                return;
            }

            // Capture single char keys (letters/numbers)
            if (e.key.length === 1) {
                searchBuffer += e.key;
                updateSelection();
                
                clearTimeout(clearTimer);
                clearTimer = setTimeout(resetSearch, CONFIG.timeout);
            }
        });

        function updateSelection() {
            // Clear previous highlights
            document.querySelectorAll(`.${CONFIG.classActive}`).forEach(el => el.classList.remove(CONFIG.classActive));

            if (!searchBuffer) return;

            const cards = document.querySelectorAll(CONFIG.selectorCard);
            // Escape special regex chars to avoid crashes
            const safeBuffer = searchBuffer.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
            const regex = new RegExp(`^${safeBuffer}`, 'i'); 

            for (const card of cards) {
                const label = card.querySelector(CONFIG.selectorLabel)?.innerText.trim() || '';
                const desc = card.querySelector(CONFIG.selectorDesc)?.innerText.trim() || '';

                // Priority 1: Label match
                if (label && regex.test(label)) {
                    activateCard(card);
                    return;
                }
                // Priority 2: Description match
                if (desc && regex.test(desc)) {
                    activateCard(card);
                    return;
                }
            }
        }

        function activateCard(card) {
            card.classList.add(CONFIG.classActive);
            card.scrollIntoView({ behavior: 'smooth', block: 'center' });
        }

        function resetSearch() {
            searchBuffer = '';
            document.querySelectorAll(`.${CONFIG.classActive}`).forEach(el => el.classList.remove(CONFIG.classActive));
        }
    
    } catch (err) {
        console.error('Hallyu Dashboard Script Error:', err);
    }
});