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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, SelectControl, ToggleControl, TextControl, Button, ColorPicker, Popover } = window.wp.components; |
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const { __ } = window.wp.i18n; |
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const { useState } = window.wp.element; |
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|
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var _tc; function getTypoControl() { return _tc || (_tc = window.bkbgTypographyControl); } |
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var _tv; function getTypoCssVars() { return _tv || (_tv = window.bkbgTypoCssVars); } |
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|
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// ── Renderer ────────────────────────────────────────────────────────────── |
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function renderStepChart( a ) { |
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const series = a.series || []; |
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const xLabels = a.xLabels || []; |
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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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|
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const allVals = series.flatMap( s => s.values || [] ); |
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const maxVal = Math.max( ...allVals, 1 ); |
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const minVal = 0; |
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const chartW = W - PL - PR; |
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const chartH = H - PT - PB; |
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|
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// x positions evenly spaced at each point index |
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const nPts = Math.max( ...series.map( s => ( s.values || [] ).length ), xLabels.length, 2 ); |
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function xAt( i ) { return PL + ( i / ( nPts - 1 ) ) * chartW; } |
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function yAt( v ) { return H - PB - ( ( v - minVal ) / ( maxVal - minVal ) ) * chartH; } |
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|
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// Build step path for a series (step-after style: H then V) |
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function stepPath( values ) { |
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if ( !values || values.length === 0 ) return ''; |
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let d = `M ${ xAt( 0 ) } ${ yAt( values[0] ) }`; |
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for ( let i = 1; i < values.length; i++ ) { |
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d += ` H ${ xAt( i ) } V ${ yAt( values[i] ) }`; |
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} |
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return d; |
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} |
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|
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function fillPath( values ) { |
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if ( !values || values.length === 0 ) return ''; |
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const base = H - PB; |
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let d = `M ${ xAt( 0 ) } ${ yAt( values[0] ) }`; |
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for ( let i = 1; i < values.length; i++ ) { |
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d += ` H ${ xAt( i ) } V ${ yAt( values[i] ) }`; |
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} |
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d += ` V ${ base } H ${ xAt( 0 ) } Z`; |
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return d; |
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} |
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|
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const svgEls = []; |
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svgEls.push( el( 'rect', { key: 'bg', x: 0, y: 0, width: W, height: H, fill: a.bgColor || '#ffffff', rx: 8 } ) ); |
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|
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// Grid lines (horizontal) |
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if ( a.showGridLines ) { |
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const ticks = 5; |
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for ( let i = 0; i <= ticks; i++ ) { |
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const v = minVal + ( maxVal - minVal ) * i / ticks; |
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const gy = yAt( v ); |
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svgEls.push( el( 'line', { key: `gy${ i }`, x1: PL, y1: gy, x2: W - PR, y2: gy, stroke: a.gridColor || '#f3f4f6', strokeWidth: 1 } ) ); |
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svgEls.push( el( 'text', { key: `gyl${ i }`, x: PL - 6, y: gy, textAnchor: 'end', dominantBaseline: 'middle', fill: '#9ca3af', fontSize: a.labelFontSize, fontFamily: 'inherit' }, String( parseFloat( v.toFixed( 0 ) ) ) ) ); |
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} |
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} |
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|
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// Axes |
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svgEls.push( el( 'line', { key: 'axX', x1: PL, y1: H - PB, x2: W - PR, y2: H - PB, stroke: '#d1d5db', strokeWidth: 1 } ) ); |
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svgEls.push( el( 'line', { key: 'axY', x1: PL, y1: PT, x2: PL, y2: H - PB, stroke: '#d1d5db', strokeWidth: 1 } ) ); |
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|
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// X-axis labels |
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for ( let i = 0; i < nPts; i++ ) { |
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const lbl = xLabels[i] !== undefined ? String( xLabels[i] ) : String( i + 1 ); |
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svgEls.push( el( 'text', { key: `xl${ i }`, x: xAt( i ), y: H - PB + 16, textAnchor: 'middle', fill: '#9ca3af', fontSize: a.labelFontSize, fontFamily: 'inherit' }, lbl ) ); |
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} |
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|
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// Series |
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series.forEach( ( ser, si ) => { |
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const vals = ser.values || []; |
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const clr = ser.color || '#6366f1'; |
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|
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// Fill area |
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if ( a.fillArea ) { |
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svgEls.push( el( 'path', { key: `fill${ si }`, d: fillPath( vals ), fill: clr, opacity: ( a.fillOpacity || 20 ) / 100 } ) ); |
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} |
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|
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// Step line |
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svgEls.push( el( 'path', { key: `line${ si }`, d: stepPath( vals ), fill: 'none', stroke: clr, strokeWidth: a.lineThickness, strokeLinecap: 'round', strokeLinejoin: 'round' } ) ); |
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|
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// Dots and value labels |
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vals.forEach( ( v, i ) => { |
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const cx = xAt( i ); |
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const cy = yAt( v ); |
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if ( a.showDots ) { |
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svgEls.push( el( 'circle', { key: `dot${ si }${ i }`, cx, cy, r: a.dotRadius, fill: clr, stroke: '#ffffff', strokeWidth: 1.5 } ) ); |
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} |
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if ( a.showValues ) { |
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svgEls.push( el( 'text', { key: `val${ si }${ i }`, x: cx, y: cy - a.dotRadius - 4, textAnchor: 'middle', fill: clr, fontSize: a.valueFontSize, fontFamily: 'inherit', fontWeight: 600 }, String( v ) ) ); |
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} |
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} ); |
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} ); |
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|
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// Legend |
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if ( a.showLegend && series.length > 0 ) { |
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series.forEach( ( ser, si ) => { |
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const lx = PL + si * 130; |
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const ly = PT - 14; |
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svgEls.push( el( 'line', { key: `ll${ si }`, x1: lx, y1: ly, x2: lx + 22, y2: ly, stroke: ser.color, strokeWidth: 3 } ) ); |
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svgEls.push( el( 'circle', { key: `lc${ si }`, cx: lx + 11, cy: ly, r: 4, fill: ser.color } ) ); |
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svgEls.push( el( 'text', { key: `lt${ si }`, x: lx + 26, y: ly, dominantBaseline: 'middle', fill: a.textColor, fontSize: 11, fontFamily: 'inherit' }, ser.label ) ); |
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} ); |
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} |
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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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function updSer( setAttributes, series, si, field, val ) { |
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setAttributes( { series: series.map( ( s, i ) => i === si ? { ...s, [field]: val } : s ) } ); |
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} |
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|
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function parseVals( raw ) { |
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return raw.split( /[\s,]+/ ).map( Number ).filter( v => !isNaN( v ) ); |
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} |
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|
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/* ── colour-swatch + popover ── */ |
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function BkbgColorSwatch(p) { |
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var st = useState(false), open = st[0], setOpen = st[1]; |
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return el('div', { style:{ display:'flex', alignItems:'center', justifyContent:'space-between', padding:'4px 0', gap:'8px' } }, |
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el('span', { style:{ fontSize:'12px', color:'#1e1e1e', flex:1, lineHeight:1.4 } }, p.label), |
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el('div', { style:{ position:'relative', flexShrink:0 } }, |
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el('button', { type:'button', title: p.value||'none', onClick: function(){ setOpen(!open); }, |
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style:{ width:'28px', height:'28px', borderRadius:'4px', border: open ? '2px solid #007cba' : '2px solid #ddd', cursor:'pointer', padding:0, display:'block', background: p.value||'#ffffff', flexShrink:0 } }), |
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open && el(Popover, { position:'bottom left', onClose: function(){ setOpen(false); } }, |
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el('div', { style:{ padding:'8px' }, onMouseDown: function(e){ e.stopPropagation(); } }, |
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el('div', { style:{ display:'flex', justifyContent:'space-between', alignItems:'center', marginBottom:'6px' } }, |
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el('strong', { style:{ fontSize:'12px' } }, p.label), |
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el(Button, { icon:'no-alt', isSmall:true, onClick: function(){ setOpen(false); } }) |
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), |
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el(ColorPicker, { color: p.value, enableAlpha:true, onChange: p.onChange }) |
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) |
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) |
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) |
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); |
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} |
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|
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registerBlockType( 'blockenberg/step-chart', { |
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edit: function ( props ) { |
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const { attributes: a, setAttributes } = props; |
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const blockProps = useBlockProps( (function () { |
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var _tvf = getTypoCssVars(); |
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var s = { '--bkst-title-color': a.titleColor }; |
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Object.assign(s, _tvf(a.titleTypo, '--bkst-tt-')); |
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return { className: 'bkbg-step-wrap', style: s }; |
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})() ); |
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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: __( 'Fill Area', 'blockenberg' ), checked: a.fillArea, onChange: v => setAttributes( { fillArea: v } ) } ), |
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el( ToggleControl, { label: __( 'Show Grid Lines', 'blockenberg' ), checked: a.showGridLines, onChange: v => setAttributes( { showGridLines: v } ) } ), |
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el( ToggleControl, { label: __( 'Show Dots', 'blockenberg' ), checked: a.showDots, onChange: v => setAttributes( { showDots: 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 Legend', 'blockenberg' ), checked: a.showLegend, onChange: v => setAttributes( { showLegend: v } ) } ), |
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el( TextControl, { label: __( 'X-Axis Labels (comma separated)', 'blockenberg' ), value: ( a.xLabels || [] ).join( ', ' ), onChange: v => setAttributes( { xLabels: v.split( /[\s,]+/ ).filter( Boolean ) } ) } ), |
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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: 120, max: 700 } ), |
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el( RangeControl, { label: __( 'Line Thickness', 'blockenberg' ), value: a.lineThickness, onChange: v => setAttributes( { lineThickness: v } ), min: 1, max: 10 } ), |
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el( RangeControl, { label: __( 'Dot Radius', 'blockenberg' ), value: a.dotRadius, onChange: v => setAttributes( { dotRadius: v } ), min: 2, max: 18 } ), |
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el( RangeControl, { label: __( 'Fill Opacity %', 'blockenberg' ), value: a.fillOpacity, onChange: v => setAttributes( { fillOpacity: v } ), min: 0, max: 70 } ), |
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), |
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|
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|
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el( PanelBody, { title: __( 'Typography', 'blockenberg' ), initialOpen: false }, |
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getTypoControl() && getTypoControl()({ label: __('Title', 'blockenberg'), value: a.titleTypo, onChange: function (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: 22 } ), |
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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: __( 'Background', 'blockenberg' ), value: a.bgColor, onChange: v => setAttributes( { bgColor: v || '#ffffff' } ) }, |
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{ label: __( 'Grid Lines', 'blockenberg' ), value: a.gridColor, onChange: v => setAttributes( { gridColor: v || '#f3f4f6' } ) }, |
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{ label: __( 'Title Color', 'blockenberg' ), value: a.titleColor, onChange: v => setAttributes( { titleColor: v || '#111827' } ) }, |
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{ label: __( 'Text Color', '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: __( 'Series', 'blockenberg' ), initialOpen: false }, |
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el( Button, { variant: 'secondary', style: { marginBottom: 10 }, onClick: () => setAttributes( { series: [ ...a.series, { label: 'New Series', color: '#6366f1', values: [10, 20, 20, 40] } ] } ) }, __( '+ Add Series', 'blockenberg' ) ), |
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a.series.map( ( ser, si ) => |
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el( PanelBody, { key: si, title: ser.label || `Series ${ si + 1 }`, initialOpen: false }, |
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el( TextControl, { label: __( 'Label', 'blockenberg' ), value: ser.label, onChange: v => updSer( setAttributes, a.series, si, 'label', v ) } ), |
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el( BkbgColorSwatch, { label: __( 'Color', 'blockenberg' ), value: ser.color, onChange: v => updSer( setAttributes, a.series, si, 'color', v ) } ), |
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el( TextControl, { label: __( 'Values (comma separated)', 'blockenberg' ), value: ( ser.values || [] ).join( ', ' ), onChange: v => updSer( setAttributes, a.series, si, 'values', parseVals( v ) ) } ), |
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el( Button, { isDestructive: true, isSmall: true, onClick: () => setAttributes( { series: a.series.filter( ( _, x ) => x !== si ) } ) }, __( 'Remove', 'blockenberg' ) ), |
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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-step-title' }, a.title ), |
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el( 'div', { className: 'bkbg-step-svg' }, renderStepChart( 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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const blockProps = useBlockProps.save( (function () { |
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var _tvf = getTypoCssVars(); |
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var s = { '--bkst-title-color': a.titleColor }; |
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Object.assign(s, _tvf(a.titleTypo, '--bkst-tt-')); |
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return { className: 'bkbg-step-wrap', style: s }; |
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})() ); |
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return el( 'div', blockProps, |
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a.showTitle && a.title ? el( 'h3', { className: 'bkbg-step-title' }, a.title ) : null, |
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el( 'div', { className: 'bkbg-step-svg' }, renderStepChart( a ) ), |
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); |
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}, |
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} ); |
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}() ); |
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|
