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( function () { |
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const el = window.wp.element.createElement; |
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const { registerBlockType } = window.wp.blocks; |
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const { InspectorControls, useBlockProps, PanelColorSettings } = window.wp.blockEditor; |
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const { PanelBody, RangeControl, ToggleControl, TextControl, Button } = window.wp.components; |
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const { __ } = window.wp.i18n; |
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|
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var _TypographyControl, _typoCssVars; |
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function getTypographyControl() { return _TypographyControl || (_TypographyControl = window.bkbgTypographyControl); } |
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function getTypoCssVars() { return _typoCssVars || (_typoCssVars = window.bkbgTypoCssVars); } |
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|
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// ── Renderer ────────────────────────────────────────────────────────────── |
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function renderHistogram( a ) { |
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const bins = a.bins || []; |
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const W = a.svgWidth; |
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const H = a.svgHeight; |
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const PT = a.padTop; |
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const PL = a.padLeft; |
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const PR = a.padRight; |
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const PB = a.padBottom; |
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const chartW = W - PL - PR; |
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const chartH = H - PT - PB; |
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const n = bins.length; |
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if ( ! n ) return el( 'svg', { viewBox: `0 0 ${ W } ${ H }`, width: '100%' } ); |
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|
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const maxCount = Math.max( ...bins.map( b => b.count || 0 ) ) || 1; |
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const barW = chartW / n; |
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const gap = a.barGap || 2; |
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|
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function sy( v ) { return PT + chartH - ( v / maxCount ) * chartH; } |
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function sh( v ) { return ( v / maxCount ) * chartH; } |
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|
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const svgEls = []; |
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svgEls.push( el( 'rect', { key: 'bg', x: 0, y: 0, width: W, height: H, fill: a.bgColor || '#ffffff', rx: 8 } ) ); |
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|
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// Grid lines + Y ticks |
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if ( a.showGrid ) { |
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const ticks = 5; |
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for ( let t = 0; t <= ticks; t++ ) { |
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const gy = PT + ( t / ticks ) * chartH; |
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const yV = Math.round( maxCount * ( 1 - t / ticks ) ); |
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svgEls.push( el( 'line', { key: `gl${ t }`, x1: PL, y1: gy, x2: W - PR, y2: gy, stroke: a.gridColor || '#f3f4f6', strokeWidth: 1 } ) ); |
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svgEls.push( el( 'text', { key: `gy${ t }`, x: PL - 8, y: gy, textAnchor: 'end', dominantBaseline: 'middle', fill: a.textColor, fontSize: a.labelFontSize - 1, fontFamily: 'inherit' }, yV ) ); |
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} |
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} |
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|
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// Bars |
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bins.forEach( ( bin, i ) => { |
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const bx = PL + i * barW + gap / 2; |
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const bw = barW - gap; |
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const bh = sh( bin.count || 0 ); |
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const by = sy( bin.count || 0 ); |
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svgEls.push( el( 'rect', { key: `bar${ i }`, x: bx, y: by, width: bw, height: bh, fill: a.barColor || '#6366f1', rx: 3, fillOpacity: 0.88 } ) ); |
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|
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// Value label above bar |
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if ( a.showValues && bh > 12 ) { |
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svgEls.push( el( 'text', { key: `val${ i }`, x: bx + bw / 2, y: by - 4, textAnchor: 'middle', fill: a.barColor || '#6366f1', fontSize: a.valueFontSize, fontWeight: 700, fontFamily: 'inherit' }, bin.count ) ); |
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} |
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|
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// X label |
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svgEls.push( el( 'text', { key: `xl${ i }`, x: bx + bw / 2, y: PT + chartH + 18, textAnchor: 'middle', fill: a.textColor, fontSize: a.labelFontSize - 2, fontFamily: 'inherit', transform: n > 6 ? `rotate(-35,${ bx + bw / 2 },${ PT + chartH + 18 })` : undefined }, bin.label ) ); |
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} ); |
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|
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// Density curve (optional) — quadratic smooth through bar midpoints |
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if ( a.showCurve && bins.length > 2 ) { |
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const pts = bins.map( ( b, i ) => [ PL + i * barW + barW / 2, sy( b.count || 0 ) ] ); |
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let d = `M ${ pts[0][0] } ${ pts[0][1] }`; |
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for ( let i = 1; i < pts.length; i++ ) { |
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const mx = ( pts[ i - 1 ][0] + pts[ i ][0] ) / 2; |
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d += ` Q ${ pts[ i - 1 ][0] } ${ pts[ i - 1 ][1] } ${ mx } ${ ( pts[ i - 1 ][1] + pts[ i ][1] ) / 2 }`; |
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} |
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d += ` Q ${ pts[ pts.length - 2 ][0] } ${ pts[ pts.length - 2 ][1] } ${ pts[ pts.length - 1 ][0] } ${ pts[ pts.length - 1 ][1] }`; |
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svgEls.push( el( 'path', { key: 'curve', d, fill: 'none', stroke: a.curveColor || '#ef4444', strokeWidth: 2.5, strokeLinejoin: 'round' } ) ); |
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} |
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|
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// Axes |
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svgEls.push( el( 'line', { key: 'xax', x1: PL, y1: PT + chartH, x2: W - PR, y2: PT + chartH, stroke: a.textColor, strokeWidth: 1, strokeOpacity: 0.4 } ) ); |
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svgEls.push( el( 'line', { key: 'yax', x1: PL, y1: PT, x2: PL, y2: PT + chartH, stroke: a.textColor, strokeWidth: 1, strokeOpacity: 0.4 } ) ); |
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|
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// Axis labels |
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svgEls.push( el( 'text', { key: 'xlab', x: PL + chartW / 2, y: H - 6, textAnchor: 'middle', fill: a.textColor, fontSize: a.labelFontSize, fontFamily: 'inherit' }, a.xAxisLabel ) ); |
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svgEls.push( el( 'text', { key: 'ylab', x: 14, y: PT + chartH / 2, textAnchor: 'middle', fill: a.textColor, fontSize: a.labelFontSize, fontFamily: 'inherit', transform: `rotate(-90, 14, ${ PT + chartH / 2 })` }, a.yAxisLabel ) ); |
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|
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return el( 'svg', { viewBox: `0 0 ${ W } ${ H }`, width: '100%', style: { display: 'block', maxWidth: W + 'px', margin: '0 auto' } }, ...svgEls ); |
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} |
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|
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registerBlockType( 'blockenberg/histogram-chart', { |
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edit: function ( props ) { |
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const { attributes: a, setAttributes } = props; |
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var _tv = getTypoCssVars(); |
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var wrapStyle = {}; |
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Object.assign(wrapStyle, _tv(a.titleTypo || {}, '--bkbg-hist-tt-')); |
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if (a.titleFontSize && a.titleFontSize !== 18) wrapStyle['--bkbg-hist-tt-sz'] = a.titleFontSize + 'px'; |
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if (a.titleFontWeight && a.titleFontWeight !== '700') wrapStyle['--bkbg-hist-tt-fw'] = a.titleFontWeight; |
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if (a.titleLineHeight && a.titleLineHeight !== 1.2) wrapStyle['--bkbg-hist-tt-lh'] = String(a.titleLineHeight); |
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const blockProps = useBlockProps( { className: 'bkbg-histogram-wrap', style: wrapStyle } ); |
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|
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return el( 'div', blockProps, |
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el( InspectorControls, {}, |
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|
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el( PanelBody, { title: __( 'Chart Settings', 'blockenberg' ), initialOpen: true }, |
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el( TextControl, { label: __( 'Title', 'blockenberg' ), value: a.title, onChange: v => setAttributes( { title: v } ) } ), |
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el( ToggleControl, { label: __( 'Show Title', 'blockenberg' ), checked: a.showTitle, onChange: v => setAttributes( { showTitle: v } ) } ), |
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el( ToggleControl, { label: __( 'Show Grid', 'blockenberg' ), checked: a.showGrid, onChange: v => setAttributes( { showGrid: v } ) } ), |
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el( ToggleControl, { label: __( 'Show Values', 'blockenberg' ), checked: a.showValues, onChange: v => setAttributes( { showValues: v } ) } ), |
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el( ToggleControl, { label: __( 'Show Density Curve', 'blockenberg' ), checked: a.showCurve, onChange: v => setAttributes( { showCurve: v } ) } ), |
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el( TextControl, { label: __( 'X Axis Label', 'blockenberg' ), value: a.xAxisLabel, onChange: v => setAttributes( { xAxisLabel: v } ) } ), |
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el( TextControl, { label: __( 'Y Axis Label', 'blockenberg' ), value: a.yAxisLabel, onChange: v => setAttributes( { yAxisLabel: v } ) } ), |
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), |
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|
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el( PanelBody, { title: __( 'Layout', 'blockenberg' ), initialOpen: false }, |
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el( RangeControl, { label: __( 'Canvas Width', 'blockenberg' ), value: a.svgWidth, onChange: v => setAttributes( { svgWidth: v } ), min: 300, max: 1200, step: 20 } ), |
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el( RangeControl, { label: __( 'Canvas Height', 'blockenberg' ), value: a.svgHeight, onChange: v => setAttributes( { svgHeight: v } ), min: 160, max: 700 } ), |
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el( RangeControl, { label: __( 'Bar Gap (px)', 'blockenberg' ), value: a.barGap, onChange: v => setAttributes( { barGap: v } ), min: 0, max: 20 } ), |
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el( RangeControl, { label: __( 'Left Padding', 'blockenberg' ), value: a.padLeft, onChange: v => setAttributes( { padLeft: v } ), min: 20, max: 120 } ), |
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el( RangeControl, { label: __( 'Bottom Padding', 'blockenberg' ),value: a.padBottom, onChange: v => setAttributes( { padBottom: v } ), min: 30, max: 120 } ), |
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), |
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|
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el( PanelBody, { title: __( 'Typography', 'blockenberg' ), initialOpen: false }, |
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el(getTypographyControl(), { label: __('Title Typography', 'blockenberg'), value: a.titleTypo || {}, onChange: v => setAttributes({ titleTypo: v }) }), |
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el( RangeControl, { label: __( 'Label Font Size', 'blockenberg' ), value: a.labelFontSize, onChange: v => setAttributes( { labelFontSize: v } ), min: 8, max: 20 } ), |
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el( RangeControl, { label: __( 'Value Font Size', 'blockenberg' ), value: a.valueFontSize, onChange: v => setAttributes( { valueFontSize: v } ), min: 7, max: 16 } ) |
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), |
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el( PanelColorSettings, { |
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title: __( 'Colors', 'blockenberg' ), initialOpen: false, |
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colorSettings: [ |
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{ label: __( 'Bar fill', 'blockenberg' ), value: a.barColor, onChange: v => setAttributes( { barColor: v || '#6366f1' } ) }, |
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{ label: __( 'Density curve', 'blockenberg' ), value: a.curveColor, onChange: v => setAttributes( { curveColor: v || '#ef4444' } ) }, |
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{ label: __( 'Background', 'blockenberg' ), value: a.bgColor, onChange: v => setAttributes( { bgColor: v || '#ffffff' } ) }, |
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{ label: __( 'Grid', 'blockenberg' ), value: a.gridColor, onChange: v => setAttributes( { gridColor: v || '#f3f4f6' } ) }, |
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{ label: __( 'Title', 'blockenberg' ), value: a.titleColor, onChange: v => setAttributes( { titleColor: v || '#111827' } ) }, |
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{ label: __( 'Text/Axes', 'blockenberg' ), value: a.textColor, onChange: v => setAttributes( { textColor: v || '#374151' } ) }, |
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] |
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} ), |
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|
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el( PanelBody, { title: __( 'Bins', 'blockenberg' ), initialOpen: false }, |
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el( Button, { variant: 'secondary', style: { marginBottom: 10 }, onClick: () => setAttributes( { bins: [ ...a.bins, { label: 'New bin', count: 10 } ] } ) }, __( '+ Add Bin', 'blockenberg' ) ), |
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a.bins.map( ( bin, bi ) => |
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el( 'div', { key: bi, style: { display: 'flex', gap: 6, alignItems: 'flex-end', marginBottom: 6 } }, |
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el( TextControl, { label: bi === 0 ? __( 'Label', 'blockenberg' ) : undefined, value: bin.label, onChange: v => setAttributes( { bins: a.bins.map( ( b, j ) => j === bi ? { ...b, label: v } : b ) } ), style: { flex: 2 } } ), |
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el( TextControl, { label: bi === 0 ? __( 'Count', 'blockenberg' ) : undefined, value: String( bin.count ), type: 'number', onChange: v => setAttributes( { bins: a.bins.map( ( b, j ) => j === bi ? { ...b, count: parseInt( v ) || 0 } : b ) } ), style: { flex: 1 } } ), |
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el( Button, { isDestructive: true, isSmall: true, onClick: () => setAttributes( { bins: a.bins.filter( ( _, j ) => j !== bi ) } ) }, '✕' ), |
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) |
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), |
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), |
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), |
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|
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a.showTitle && a.title && el( 'h3', { className: 'bkbg-histogram-title', style: { color: a.titleColor } }, a.title ), |
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el( 'div', { className: 'bkbg-histogram-svg' }, renderHistogram( a ) ), |
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); |
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}, |
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|
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save: function ( { attributes: a } ) { |
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var _tv = getTypoCssVars(); |
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var saveStyle = {}; |
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Object.assign(saveStyle, _tv(a.titleTypo || {}, '--bkbg-hist-tt-')); |
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if (a.titleFontSize && a.titleFontSize !== 18) saveStyle['--bkbg-hist-tt-sz'] = a.titleFontSize + 'px'; |
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if (a.titleFontWeight && a.titleFontWeight !== '700') saveStyle['--bkbg-hist-tt-fw'] = a.titleFontWeight; |
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if (a.titleLineHeight && a.titleLineHeight !== 1.2) saveStyle['--bkbg-hist-tt-lh'] = String(a.titleLineHeight); |
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const blockProps = useBlockProps.save( { className: 'bkbg-histogram-wrap', style: saveStyle } ); |
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return el( 'div', blockProps, |
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a.showTitle && a.title ? el( 'h3', { className: 'bkbg-histogram-title', style: { color: a.titleColor } }, a.title ) : null, |
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el( 'div', { className: 'bkbg-histogram-svg' }, renderHistogram( a ) ), |
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); |
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}, |
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} ); |
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}() ); |
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|
