' + ''; t.addEventListener('click', function(){ if(tzEl){ tzEl.value = (offset>=0?'+':'') + Math.abs(offset); } setTZLabel(offset, '', 'Manual'); closeModal('tz'); setText(msg,''); msg.classList.add('zcz-msg--hidden'); }); tzGrid.appendChild(t); } for(var h=-12; h<=14; h++){ addCard(h); } } async function ensureTimezoneWithModal(){ if(tzEl && tzEl.value.trim()!=='') return true; var P = precheckInputsForTZ(); if(!P.ok){ return false; } var autoPromise = maybeAutoTimezone('ensure_on_run'); var ok = false; try{ await Promise.race([ (async function(){ await autoPromise; ok = !!(tzEl && tzEl.value.trim()!==''); })(), new Promise(function(res){ setTimeout(res, 2200); }) ]); }catch(_){} if(ok) return true; // otvori modal buildTzCards(); openModal('tz'); setText(msg, 'Automatsko prepoznavanje vremenske zone nije uspelo. Izaberite UTC zonu.'); msg.classList.remove('zcz-msg--hidden'); return false; } // ===== Kalkulacija ===== function julianDay(dateUTC){ var Y = dateUTC.getUTCFullYear(); var M = dateUTC.getUTCMonth()+1; var D = dateUTC.getUTCDate() + (dateUTC.getUTCHours() + (dateUTC.getUTCMinutes()/60) + (dateUTC.getUTCSeconds()/3600))/24; if (M <= 2) { Y-=1; M+=12; } var A = Math.floor(Y/100); var B = 2 - A + Math.floor(A/4); var JD = Math.floor(365.25*(Y+4716)) + Math.floor(30.6001*(M+1)) + D + B - 1524.5; return JD; } function gmstDeg(JD){ var T = (JD - 2451545.0)/36525.0; var deg = 280.46061837 + 360.98564736629*(JD-2451545.0) + 0.000387933*T*T - (T*T*T)/38710000.0; return clampDeg(deg); } function obliquityDeg(JD){ var T = (JD - 2451545.0)/36525.0; return 23.439291 - 0.0130042*T; } function toUTCDate(dateStr, timeStr, tzHours){ var hhmm = timeStr.split(':'); var hh=parseInt(hhmm[0],10)||0; var mm=parseInt(hhmm[1],10)||0; var d = new Date(dateStr+'T'+String(hh).padStart(2,'0')+':'+String(mm).padStart(2,'0')+':00'); var utcMs = d.getTime() - tzHours*3600*1000; return new Date(utcMs); } function ascendantLongitude(LSTdeg, latDeg, epsDeg){ var θ = d2r(LSTdeg), φ = d2r(latDeg), ε = d2r(epsDeg); var y = -Math.cos(θ); var x = Math.sin(θ)*Math.cos(ε) + Math.tan(φ)*Math.sin(ε); var λ = Math.atan2(y, x); return clampDeg(r2d(λ)); } function signFromLongitude(lambda){ var idx = Math.floor(lambda/30)%12; var code = ['aries','taurus','gemini','cancer','leo','virgo','libra','scorpio','sagittarius','capricorn','aquarius','pisces'][idx]; var degInSign = lambda - idx*30; return {code:code, deg:degInSign}; } var MEDIA_SIZE = '128px'; var ASSETS_MODE = 'image'; function renderMedia(el, det, titleText){ el.innerHTML = ''; if (det && det.color) { try { el.style.color = det.color; } catch(e){} } el.style.width = MEDIA_SIZE; el.style.height = MEDIA_SIZE; el.style.display = 'flex'; el.style.alignItems = 'center'; el.style.justifyContent = 'center'; el.style.overflow = 'hidden'; function renderImg(path){ var img = document.createElement('img'); img.src = resolveMediaPath(path); img.alt = titleText || ''; img.className = 'zcz-img'; img.style.width = '100%'; img.style.height = '100%'; img.style.objectFit = 'contain'; el.appendChild(img); } function renderIcon(iconVal){ var ic = String(iconVal||'').trim(); var looksLikePath = /[\/\\]/.test(ic) || /\.(png|jpe?g|gif|svg|webp)$/i.test(ic); if (looksLikePath) { renderImg(ic); } else { var i1 = document.createElement('i'); i1.className = ic; i1.style.fontSize = MEDIA_SIZE; i1.style.lineHeight = MEDIA_SIZE; el.appendChild(i1); } } if (ASSETS_MODE === 'icon') { if (det && det.icon) { renderIcon(det.icon); return; } if (det && det.img) { renderImg(det.img); return; } } else { if (det && det.img) { renderImg(det.img); return; } if (det && det.icon) { renderIcon(det.icon); return; } } var i = document.createElement('i'); i.className = 'fa fa-image'; i.setAttribute('aria-hidden','true'); i.style.fontSize = 'calc(' + MEDIA_SIZE + ' * 0.7)'; el.appendChild(i); } function toggleDecors(show){ decors.forEach(function(el){ el.style.display = show ? '' : 'none'; }); } function showError(textMsg){ setText(msg, textMsg || ''); msg.classList.remove('zcz-msg--hidden'); show(card, false); show(empty, true); toggleDecors(true); } function prepareReadmore(el, det){ if(!el) return; var mode = (det && det.rm_mode) ? String(det.rm_mode).toLowerCase() : 'modal'; var html = (det && det.rm_html) ? String(det.rm_html).trim() : ''; el.removeAttribute('data-zcz-open'); el.removeAttribute('aria-disabled'); el.style.pointerEvents = ''; el.target = '_self'; el.rel = 'nofollow noopener'; if(mode === 'modal'){ if(html){ el.href = '#'; el.setAttribute('data-zcz-open','readmore'); el.style.display=''; if(readmoreModalBody){ readmoreModalBody.innerHTML = html; } } else { el.href = '#'; el.style.pointerEvents='none'; el.setAttribute('aria-disabled','true'); el.style.display='none'; if(readmoreModalBody){ readmoreModalBody.innerHTML=''; } } return; } var urlNorm = resolveUrl(det && det.url ? det.url.trim() : ''); if (urlNorm && urlNorm !== '#') { el.href = urlNorm; el.style.display = ''; el.style.pointerEvents = ''; if (isExternal(urlNorm)) { el.target = '_blank'; el.rel = 'noopener nofollow'; } else { el.target = '_self'; el.rel = 'nofollow noopener'; } if(readmoreModalBody){ readmoreModalBody.innerHTML = ''; } } else { el.href = '#'; el.style.pointerEvents = 'none'; el.setAttribute('aria-disabled','true'); el.style.display = 'none'; if(readmoreModalBody){ readmoreModalBody.innerHTML = ''; } } } function renderResult(code, deg){ var det = DETAILS[code] || {}; var displayTitle = det.title || (code.charAt(0).toUpperCase() + code.slice(1)); renderMedia(media, det, displayTitle); setText(title, 'Podznak: ' + displayTitle); setText(degreeBox, 'Stepen: ' + deg.toFixed(1) + '°'); setHTML(desc, det.desc || ''); if (readmore) { prepareReadmore(readmore, det); } show(card, true); show(empty, false); toggleDecors(false); msg.classList.add('zcz-msg--hidden'); setText(msg,''); } async function handleRun(){ // obezbedi tz (auto) ili otvori modal (fallback) if(!(tzEl && tzEl.value.trim()!=='')){ var P = precheckInputsForTZ(); if(!P.ok){ showError('Unesite datum, vreme i izaberite grad.'); return; } var autoPromise = maybeAutoTimezone('ensure_on_run'); var ok = false; try{ await Promise.race([ (async function(){ await autoPromise; ok = !!(tzEl && tzEl.value.trim()!==''); })(), new Promise(function(res){ setTimeout(res, 2200); }) ]); }catch(_){} if(!ok){ buildTzCards(); openModal('tz'); setText(msg, 'Automatsko prepoznavanje vremenske zone nije uspelo. Izaberite UTC zonu.'); msg.classList.remove('zcz-msg--hidden'); return; } } var dateStr = dateEl ? dateEl.value : ''; var timeStr = timeEl ? timeEl.value : ''; var tzStr = tzEl ? tzEl.value.trim() : ''; var tz = parseTZ(tzStr); if(!dateStr || !timeStr || tz===null){ showError('Nedostaju vreme/datum ili vremenska zona.'); return; } var lat = parseFloatSafe(latEl ? latEl.value : null); var lon = parseFloatSafe(lonEl ? lonEl.value : null); if(lat===null||lon===null||lat<-90||lat>90||lon<-180||lon>180){ showError('Neva\u017ee\u0107a lokacija. Unesite ispravne koordinate ili izaberite grad.'); return; } var y = parseInt(dateStr.split('-')[0],10); if(y<1900 || y>2100){ showError('Datum je van podr\u017eanog opsega (1900\u20132100).'); return; } var dUTC = (function(){ var hh=parseInt(timeStr.split(':')[0]||'0',10), mm=parseInt(timeStr.split(':')[1]||'0',10); var d = new Date(dateStr+'T'+String(hh).padStart(2,'0')+':'+String(mm).padStart(2,'0')+':00'); return new Date(d.getTime() - tz*3600*1000); })(); var JD = (function(dateUTC){ var Y = dateUTC.getUTCFullYear(); var M = dateUTC.getUTCMonth()+1; var D = dateUTC.getUTCDate() + (dateUTC.getUTCHours() + (dateUTC.getUTCMinutes()/60) + (dateUTC.getUTCSeconds()/3600))/24; if (M <= 2) { Y-=1; M+=12; } var A = Math.floor(Y/100); var B = 2 - A + Math.floor(A/4); return Math.floor(365.25*(Y+4716)) + Math.floor(30.6001*(M+1)) + D + B - 1524.5; })(dUTC); var gmst = (function(JD){ var T = (JD - 2451545.0)/36525.0; return (280.46061837 + 360.98564736629*(JD-2451545.0) + 0.000387933*T*T - (T*T*T)/38710000.0) % 360; })(JD); if(gmst<0) gmst+=360; var lst = (gmst + lon)%360; if(lst<0) lst+=360; var eps = (function(JD){ var T = (JD - 2451545.0)/36525.0; return 23.439291 - 0.0130042*T; })(JD); var lambda = (function(LSTdeg, latDeg, epsDeg){ function d2r(d){return d*Math.PI/180;} function r2d(r){return r*180/Math.PI;} function clampDeg(x){ x%=360; if(x<0) x+=360; return x; } var θ = d2r(LSTdeg), φ = d2r(latDeg), ε = d2r(epsDeg); var y = -Math.cos(θ); var x = Math.sin(θ)*Math.cos(ε) + Math.tan(φ)*Math.sin(ε); var λ = Math.atan2(y, x); return clampDeg(r2d(λ)); })(lst, lat, eps); var res = (function(lambda){ var idx = Math.floor(lambda/30)%12; var code = ['aries','taurus','gemini','cancer','leo','virgo','libra','scorpio','sagittarius','capricorn','aquarius','pisces'][idx]; var degInSign = lambda - idx*30; return {code:code, deg:degInSign}; })(lambda); renderResult(res.code, res.deg); } runBtn.addEventListener('click', handleRun); rstBtn.addEventListener('click', function(){ show(card, false); show(empty, true); toggleDecors(true); msg.classList.add('zcz-msg--hidden'); setText(msg,''); setText(degreeBox,''); setHTML(desc,''); media.innerHTML=''; if (readmore){ readmore.removeAttribute('data-zcz-open'); readmore.style.display='none'; } if (acList){ show(acList,false); } if (tzLabelWrap){ show(tzLabelWrap,false); } if (tzEl){ tzEl.value=''; } }); // Inicijalno show(card, false); show(empty, true); toggleDecors(true); if(citiesSource === 'google' && googleKey){ loadGooglePlacesOnce(googleKey).then(initPlacesAutocomplete).catch(function(err){ zlog('GOOGLE_LOAD_FAIL', String(err&&err.message||err)); }); } })();