| 1 |
(function () { |
| 2 |
'use strict'; |
| 3 |
|
| 4 |
function clampInt(value, min, max) { |
| 5 |
var n = parseInt(value, 10); |
| 6 |
if (isNaN(n)) n = 0; |
| 7 |
return Math.max(min, Math.min(max, n)); |
| 8 |
} |
| 9 |
|
| 10 |
function sanitizeColor(input, fallback) { |
| 11 |
var v = String(input || '').trim(); |
| 12 |
// Allow only hex colors to avoid CSS injection via `background:`. |
| 13 |
if (/^#([0-9a-f]{3}|[0-9a-f]{6}|[0-9a-f]{8})$/i.test(v)) { |
| 14 |
return v; |
| 15 |
} |
| 16 |
return fallback; |
| 17 |
} |
| 18 |
|
| 19 |
function clearEl(el) { |
| 20 |
while (el && el.firstChild) { |
| 21 |
el.removeChild(el.firstChild); |
| 22 |
} |
| 23 |
} |
| 24 |
|
| 25 |
// Lighten color helper |
| 26 |
function lightenColor(hex, percent) { |
| 27 |
var num = parseInt(hex.replace('#', ''), 16); |
| 28 |
var r = Math.min(255, (num >> 16) + Math.round(255 * percent / 100)); |
| 29 |
var g = Math.min(255, ((num >> 8) & 0x00FF) + Math.round(255 * percent / 100)); |
| 30 |
var b = Math.min(255, (num & 0x0000FF) + Math.round(255 * percent / 100)); |
| 31 |
return '#' + (0x1000000 + (r << 16) + (g << 8) + b).toString(16).slice(1); |
| 32 |
} |
| 33 |
|
| 34 |
function initProgressBar(wrap) { |
| 35 |
var itemsData = wrap.getAttribute('data-items'); |
| 36 |
var animate = wrap.getAttribute('data-animate') === '1'; |
| 37 |
var showLabels = wrap.getAttribute('data-show-labels') === '1'; |
| 38 |
var showPercentage = wrap.getAttribute('data-show-percentage') === '1'; |
| 39 |
var percentagePosition = wrap.getAttribute('data-percentage-position') || 'right'; |
| 40 |
var gradient = wrap.getAttribute('data-gradient') === '1'; |
| 41 |
var gradientAngle = clampInt(wrap.getAttribute('data-gradient-angle') || 90, 0, 360); |
| 42 |
var glow = wrap.getAttribute('data-glow') === '1'; |
| 43 |
var stripes = wrap.classList.contains('bkbg-pb-striped'); |
| 44 |
|
| 45 |
if (!itemsData) return; |
| 46 |
|
| 47 |
// Parse items |
| 48 |
var items = itemsData.split(';;').map(function (item) { |
| 49 |
var parts = item.split('|'); |
| 50 |
return { |
| 51 |
label: parts[0] || '', |
| 52 |
percentage: clampInt(parts[1], 0, 100), |
| 53 |
color: sanitizeColor(parts[2], '#3b82f6') |
| 54 |
}; |
| 55 |
}); |
| 56 |
|
| 57 |
var list = wrap.querySelector('.bkbg-pb-list'); |
| 58 |
if (!list) return; |
| 59 |
|
| 60 |
clearEl(list); |
| 61 |
|
| 62 |
items.forEach(function (item) { |
| 63 |
// Build background style |
| 64 |
var bgStyle = ''; |
| 65 |
var bgSize = ''; |
| 66 |
var lighterColor = lightenColor(item.color, 30); |
| 67 |
|
| 68 |
if (stripes && gradient) { |
| 69 |
var stripesBg = 'linear-gradient(45deg, rgba(255,255,255,0.15) 25%, transparent 25%, transparent 50%, rgba(255,255,255,0.15) 50%, rgba(255,255,255,0.15) 75%, transparent 75%, transparent)'; |
| 70 |
bgStyle = stripesBg + ', linear-gradient(' + gradientAngle + 'deg, ' + item.color + ' 0%, ' + lighterColor + ' 50%, ' + item.color + ' 100%)'; |
| 71 |
bgSize = '40px 40px, 200% 100%'; |
| 72 |
} else if (stripes) { |
| 73 |
var stripesBg = 'linear-gradient(45deg, rgba(255,255,255,0.15) 25%, transparent 25%, transparent 50%, rgba(255,255,255,0.15) 50%, rgba(255,255,255,0.15) 75%, transparent 75%, transparent)'; |
| 74 |
bgStyle = stripesBg + ', ' + item.color; |
| 75 |
bgSize = '40px 40px, 100% 100%'; |
| 76 |
} else if (gradient) { |
| 77 |
bgStyle = 'linear-gradient(' + gradientAngle + 'deg, ' + item.color + ' 0%, ' + lighterColor + ' 50%, ' + item.color + ' 100%)'; |
| 78 |
bgSize = '200% 100%'; |
| 79 |
} else { |
| 80 |
bgStyle = item.color; |
| 81 |
} |
| 82 |
|
| 83 |
// Box shadow for glow |
| 84 |
var boxShadow = ''; |
| 85 |
if (glow) { |
| 86 |
boxShadow = 'box-shadow: 0 0 10px ' + item.color + ', 0 0 20px ' + item.color + '60;'; |
| 87 |
} |
| 88 |
|
| 89 |
var itemEl = document.createElement('div'); |
| 90 |
itemEl.className = 'bkbg-pb-item'; |
| 91 |
|
| 92 |
// Header |
| 93 |
if (showLabels || (showPercentage && percentagePosition === 'right')) { |
| 94 |
var headerEl = document.createElement('div'); |
| 95 |
headerEl.className = 'bkbg-pb-header'; |
| 96 |
if (showLabels) { |
| 97 |
var labelEl = document.createElement('span'); |
| 98 |
labelEl.className = 'bkbg-pb-label'; |
| 99 |
labelEl.textContent = item.label || ''; |
| 100 |
headerEl.appendChild(labelEl); |
| 101 |
} |
| 102 |
if (showPercentage && percentagePosition === 'right') { |
| 103 |
var pctEl = document.createElement('span'); |
| 104 |
pctEl.className = 'bkbg-pb-percentage'; |
| 105 |
pctEl.textContent = item.percentage + '%'; |
| 106 |
headerEl.appendChild(pctEl); |
| 107 |
} |
| 108 |
itemEl.appendChild(headerEl); |
| 109 |
} |
| 110 |
|
| 111 |
// Above percentage |
| 112 |
if (showPercentage && percentagePosition === 'above') { |
| 113 |
var aboveWrap = document.createElement('div'); |
| 114 |
aboveWrap.className = 'bkbg-pb-above'; |
| 115 |
|
| 116 |
var abovePct = document.createElement('span'); |
| 117 |
abovePct.className = 'bkbg-pb-percentage-above'; |
| 118 |
abovePct.textContent = item.percentage + '%'; |
| 119 |
abovePct.style.left = (animate ? 0 : item.percentage) + '%'; |
| 120 |
aboveWrap.appendChild(abovePct); |
| 121 |
|
| 122 |
itemEl.appendChild(aboveWrap); |
| 123 |
} |
| 124 |
|
| 125 |
// Track and bar |
| 126 |
var trackEl = document.createElement('div'); |
| 127 |
trackEl.className = 'bkbg-pb-track'; |
| 128 |
|
| 129 |
var barEl = document.createElement('div'); |
| 130 |
barEl.className = 'bkbg-pb-bar'; |
| 131 |
barEl.style.width = (animate ? 0 : item.percentage) + '%'; |
| 132 |
barEl.style.background = bgStyle; |
| 133 |
if (bgSize) { |
| 134 |
barEl.style.backgroundSize = bgSize; |
| 135 |
} |
| 136 |
if (glow) { |
| 137 |
barEl.style.boxShadow = '0 0 10px ' + item.color + ', 0 0 20px ' + item.color + '60'; |
| 138 |
} |
| 139 |
barEl.setAttribute('data-percentage', String(item.percentage)); |
| 140 |
barEl.setAttribute('data-color', item.color); |
| 141 |
|
| 142 |
if (showPercentage && percentagePosition === 'inside') { |
| 143 |
var insidePct = document.createElement('span'); |
| 144 |
insidePct.className = 'bkbg-pb-percentage-inside'; |
| 145 |
insidePct.textContent = item.percentage + '%'; |
| 146 |
barEl.appendChild(insidePct); |
| 147 |
} |
| 148 |
|
| 149 |
trackEl.appendChild(barEl); |
| 150 |
itemEl.appendChild(trackEl); |
| 151 |
|
| 152 |
list.appendChild(itemEl); |
| 153 |
}); |
| 154 |
|
| 155 |
// Animate if needed |
| 156 |
if (animate) { |
| 157 |
var observer = new IntersectionObserver(function (entries) { |
| 158 |
entries.forEach(function (entry) { |
| 159 |
if (entry.isIntersecting) { |
| 160 |
wrap.classList.add('bkbg-pb-animated'); |
| 161 |
|
| 162 |
// Animate bars |
| 163 |
var bars = wrap.querySelectorAll('.bkbg-pb-bar'); |
| 164 |
bars.forEach(function (bar) { |
| 165 |
var percentage = bar.getAttribute('data-percentage'); |
| 166 |
bar.style.width = percentage + '%'; |
| 167 |
}); |
| 168 |
|
| 169 |
// Animate above percentages |
| 170 |
var aboveEls = wrap.querySelectorAll('.bkbg-pb-percentage-above'); |
| 171 |
aboveEls.forEach(function (el) { |
| 172 |
var text = el.textContent; |
| 173 |
var percentage = parseInt(text, 10); |
| 174 |
el.style.left = percentage + '%'; |
| 175 |
}); |
| 176 |
|
| 177 |
observer.unobserve(wrap); |
| 178 |
} |
| 179 |
}); |
| 180 |
}, { threshold: 0.2 }); |
| 181 |
|
| 182 |
observer.observe(wrap); |
| 183 |
} else { |
| 184 |
wrap.classList.add('bkbg-pb-animated'); |
| 185 |
} |
| 186 |
} |
| 187 |
|
| 188 |
function init() { |
| 189 |
var progressBars = document.querySelectorAll('.bkbg-pb-wrap[data-items]'); |
| 190 |
progressBars.forEach(initProgressBar); |
| 191 |
} |
| 192 |
|
| 193 |
// Initialize |
| 194 |
if (document.readyState === 'loading') { |
| 195 |
document.addEventListener('DOMContentLoaded', init); |
| 196 |
} else { |
| 197 |
init(); |
| 198 |
} |
| 199 |
})(); |
| 200 |
|
