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barcode enhancing

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This commit is contained in:
Flatlogic Bot 2026-05-06 10:49:22 +00:00
parent 07acd2fa84
commit 8fccefd923
2 changed files with 221 additions and 39 deletions
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11
index.php
View File

@ -12194,25 +12194,26 @@ document.addEventListener('DOMContentLoaded', function() {
<button type="button" class="btn-close" data-bs-dismiss="modal"></button>
</div>
<div class="modal-body text-center">
<div id="barcodeContainer" class="p-4 bg-white border mb-3 mx-auto" style="width: fit-content;">
<div id="barcodeContainer" class="p-4 bg-white border mb-3 mx-auto" style="width: fit-content; max-width: 100%;">
<div id="barcodeLabelName" class="fw-bold small mb-1"></div>
<svg id="barcodeSvg"></svg>
<svg id="barcodeSvg" style="max-width: 100%; height: auto;"></svg>
<div id="barcodeLabelPrice" class="fw-bold mt-1"></div>
</div>
<div class="mb-3">
<label class="form-label small">Number of Labels</label>
<input type="number" id="barcodeQty" class="form-control form-control-sm mx-auto" value="1" min="1" style="width: 80px;">
</div>
<div class="row mb-3 mx-auto" style="max-width: 200px;">
<div class="row mb-2 mx-auto" style="max-width: 200px;">
<div class="col-6">
<label class="form-label small">Width (mm)</label>
<input type="number" id="barcodeWidth" class="form-control form-control-sm" value="40" min="10">
<input type="number" id="barcodeWidth" class="form-control form-control-sm" value="50" min="10">
</div>
<div class="col-6">
<label class="form-label small">Height (mm)</label>
<input type="number" id="barcodeHeight" class="form-control form-control-sm" value="25" min="10">
<input type="number" id="barcodeHeight" class="form-control form-control-sm" value="30" min="10">
</div>
</div>
<div class="form-text text-center mb-1">For best scanner reliability, start at 50 × 30 mm or larger.</div>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-light" data-bs-dismiss="modal" data-en="Close" data-ar="إغلاق">Close</button>

249
pages/barcode_pos_script.php
View File

@ -1,54 +1,190 @@
function escapeBarcodeLabelHtml(value) {
return String(value || '')
.replace(/&/g, '&amp;')
.replace(/</g, '&lt;')
.replace(/>/g, '&gt;')
.replace(/"/g, '&quot;')
.replace(/'/g, '&#039;');
}
function getSingleBarcodeLabelData() {
return window.currentSingleBarcodeLabel || null;
}
function getSingleBarcodePrintDimensions() {
return {
width: Math.max(parseInt(document.getElementById('barcodeWidth').value, 10) || 50, 10),
height: Math.max(parseInt(document.getElementById('barcodeHeight').value, 10) || 30, 10)
};
}
function getSingleBarcodeOptions(sku, labelWidthMm, labelHeightMm) {
const skuText = String(sku || '');
const skuLength = skuText.length;
const compact = labelWidthMm <= 40 || labelHeightMm <= 25;
const extraCompact = labelWidthMm <= 32 || labelHeightMm <= 20;
const showValue = !extraCompact && labelHeightMm >= 24 && skuLength <= 18;
let moduleWidth = 1.8;
if (skuLength >= 18 || labelWidthMm <= 35) {
moduleWidth = 1.1;
} else if (skuLength >= 14 || labelWidthMm <= 40) {
moduleWidth = 1.3;
} else if (labelWidthMm <= 50) {
moduleWidth = 1.6;
}
let barcodeHeight = 56;
if (labelHeightMm <= 20) {
barcodeHeight = 30;
} else if (labelHeightMm <= 25) {
barcodeHeight = 38;
} else if (labelHeightMm <= 30) {
barcodeHeight = 46;
} else if (labelHeightMm <= 35) {
barcodeHeight = 56;
} else {
barcodeHeight = 64;
}
const quietZone = extraCompact ? 4 : compact ? 6 : 10;
return {
format: "CODE128",
lineColor: "#000",
width: moduleWidth,
height: barcodeHeight,
displayValue: showValue,
fontSize: compact ? 10 : 12,
textMargin: compact ? 2 : 4,
margin: quietZone,
marginTop: 0,
marginBottom: showValue ? 2 : 0,
fontOptions: "bold"
};
}
function buildSingleBarcodeNameHtml(nameAr, nameEn) {
const lines = [];
if (nameAr) {
lines.push('<div class="label-name-ar">' + escapeBarcodeLabelHtml(nameAr) + '</div>');
}
if (nameEn) {
lines.push('<div class="label-name-en">' + escapeBarcodeLabelHtml(nameEn) + '</div>');
}
return lines.join('');
}
function buildSingleBarcodeSvgMarkup(sku, labelWidthMm, labelHeightMm) {
const svg = document.createElementNS('http://www.w3.org/2000/svg', 'svg');
JsBarcode(svg, sku, getSingleBarcodeOptions(sku, labelWidthMm, labelHeightMm));
svg.setAttribute('preserveAspectRatio', 'xMidYMid meet');
svg.style.width = '100%';
svg.style.height = 'auto';
return svg.outerHTML;
}
function renderSingleBarcodePreview() {
const label = getSingleBarcodeLabelData();
if (!label) {
return;
}
const dimensions = getSingleBarcodePrintDimensions();
const width = dimensions.width;
const height = dimensions.height;
const nameContainer = document.getElementById('barcodeLabelName');
const priceContainer = document.getElementById('barcodeLabelPrice');
const previewContainer = document.getElementById('barcodeContainer');
const svg = document.getElementById('barcodeSvg');
if (!nameContainer || !priceContainer || !previewContainer || !svg) {
return;
}
nameContainer.innerHTML = buildSingleBarcodeNameHtml(label.nameAr, label.nameEn);
priceContainer.textContent = label.price ? 'OMR ' + label.price : '';
previewContainer.style.width = Math.min(Math.max(width * 4, 180), 320) + 'px';
previewContainer.style.maxWidth = '100%';
previewContainer.style.padding = height <= 25 ? '12px' : '16px';
svg.innerHTML = '';
JsBarcode(svg, label.sku, getSingleBarcodeOptions(label.sku, width, height));
svg.setAttribute('preserveAspectRatio', 'xMidYMid meet');
svg.style.width = '100%';
svg.style.height = 'auto';
}
function initSingleBarcodePreviewControls() {
['barcodeWidth', 'barcodeHeight'].forEach((id) => {
const input = document.getElementById(id);
if (!input || input.dataset.barcodePreviewBound === '1') {
return;
}
input.dataset.barcodePreviewBound = '1';
input.addEventListener('input', renderSingleBarcodePreview);
input.addEventListener('change', renderSingleBarcodePreview);
});
}
initSingleBarcodePreviewControls();
window.printItemBarcode = function(sku, nameAr, nameEn, price) {
if (!sku) {
Swal.fire('Error', 'This item has no SKU/Barcode assigned.', 'error');
return;
}
document.getElementById('barcodeLabelName').innerHTML = '<div style="font-weight:bold; font-size:12px; direction:rtl; margin-bottom:2px;">' + nameAr + '</div><div style="font-size:10px;">' + nameEn + '</div>';
document.getElementById('barcodeLabelPrice').textContent = 'OMR ' + price;
JsBarcode("#barcodeSvg", sku, {
format: "CODE128",
lineColor: "#000",
width: 2,
height: 50,
displayValue: true
});
window.currentSingleBarcodeLabel = {
sku: String(sku),
nameAr: nameAr || '',
nameEn: nameEn || '',
price: price || ''
};
renderSingleBarcodePreview();
const modal = new bootstrap.Modal(document.getElementById('barcodePrintModal'));
modal.show();
};
window.executeBarcodePrint = function() {
const qty = parseInt(document.getElementById('barcodeQty').value) || 1;
const width = parseInt(document.getElementById('barcodeWidth').value) || 40;
const height = parseInt(document.getElementById('barcodeHeight').value) || 25;
// Get content
const nameHtml = document.getElementById('barcodeLabelName').innerHTML;
const price = document.getElementById('barcodeLabelPrice').innerText;
const svg = document.getElementById('barcodeSvg').outerHTML;
// Create a hidden iframe
const qty = Math.max(parseInt(document.getElementById('barcodeQty').value, 10) || 1, 1);
const dimensions = getSingleBarcodePrintDimensions();
const width = dimensions.width;
const height = dimensions.height;
const label = getSingleBarcodeLabelData();
if (!label) {
return;
}
const nameHtml = buildSingleBarcodeNameHtml(label.nameAr, label.nameEn);
const price = label.price ? 'OMR ' + escapeBarcodeLabelHtml(label.price) : '';
const svg = buildSingleBarcodeSvgMarkup(label.sku, width, height);
const compactClass = width <= 40 || height <= 25 ? 'label-compact' : '';
const iframe = document.createElement('iframe');
iframe.style.position = 'absolute';
iframe.style.width = '0px';
iframe.style.height = '0px';
iframe.style.border = 'none';
document.body.appendChild(iframe);
const doc = iframe.contentWindow.document;
let labelsHtml = '';
for (let i = 0; i < qty; i++) {
labelsHtml += `
<div class="label-container">
<div class="label-name" style="height: auto; overflow: visible;">${nameHtml}</div>
${svg}
<div class="label-price">${price}</div>
<div class="label-container ${compactClass}">
${nameHtml ? `<div class="label-name">${nameHtml}</div>` : ''}
<div class="barcode-wrap">${svg}</div>
${price ? `<div class="label-price">${price}</div>` : ''}
</div>
`;
}
doc.open();
doc.write(`
<html>
@ -62,17 +198,62 @@
page-break-after: always;
display: flex;
flex-direction: column;
justify-content: center;
justify-content: space-between;
align-items: center;
text-align: center;
overflow: hidden;
box-sizing: border-box;
padding: 1mm;
padding: 1.5mm 2mm;
gap: 0.75mm;
}
.label-container:last-child { page-break-after: avoid; }
.label-name { font-weight: bold; margin-bottom: 2px; line-height: 1.1; max-width: 100%; }
.label-price { font-size: 12px; font-weight: bold; margin-top: 2px; }
svg { max-width: 100%; height: auto; max-height: 70%; display: block; }
.label-name {
width: 100%;
max-width: 100%;
line-height: 1.05;
}
.label-name-ar,
.label-name-en {
width: 100%;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.label-name-ar {
font-weight: 700;
font-size: 11px;
direction: rtl;
}
.label-name-en { font-size: 9px; }
.label-price {
font-size: 11px;
font-weight: 700;
line-height: 1;
white-space: nowrap;
}
.label-compact {
padding: 1mm 1.5mm;
gap: 0.5mm;
}
.label-compact .label-name-ar { font-size: 10px; }
.label-compact .label-name-en { font-size: 8px; }
.label-compact .label-price { font-size: 10px; }
.barcode-wrap {
width: 100%;
flex: 1;
min-height: 0;
display: flex;
align-items: center;
justify-content: center;
padding: 0 1.5mm;
overflow: hidden;
}
.barcode-wrap svg {
width: 100%;
height: auto;
display: block;
overflow: visible;
}
</style>
</head>
<body>
@ -81,7 +262,7 @@
</html>
`);
doc.close();
iframe.contentWindow.focus();
setTimeout(() => {
iframe.contentWindow.print();