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( function () { |
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var el = wp.element.createElement; |
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var __ = wp.i18n.__; |
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var registerBlockType = wp.blocks.registerBlockType; |
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var useBlockProps = wp.blockEditor.useBlockProps; |
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var InspectorControls = wp.blockEditor.InspectorControls; |
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var PanelColorSettings = wp.blockEditor.PanelColorSettings; |
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var MediaUpload = wp.blockEditor.MediaUpload; |
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var MediaUploadCheck = wp.blockEditor.MediaUploadCheck; |
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var PanelBody = wp.components.PanelBody; |
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var RangeControl = wp.components.RangeControl; |
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var ToggleControl = wp.components.ToggleControl; |
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var SelectControl = wp.components.SelectControl; |
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var TextControl = wp.components.TextControl; |
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var Button = wp.components.Button; |
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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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var PLACEHOLDER = 'data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjAwIiBoZWlnaHQ9IjI4MCIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj48cmVjdCB3aWR0aD0iMTAwJSIgaGVpZ2h0PSIxMDAlIiBmaWxsPSIjZTJlOGYwIi8+PHRleHQgeD0iNTAlIiB5PSI1MCUiIGZvbnQtc2l6ZT0iMTQiIGZpbGw9IiM5NGEzYjgiIHRleHQtYW5jaG9yPSJtaWRkbGUiIGR5PSIuM2VtIj5JbWFnZTwvdGV4dD48L3N2Zz4='; |
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|
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function getStackedStyle(index, total, a, hovered) { |
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/* Fan stacking — each card rotated and offset slightly */ |
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var mid = (total - 1) / 2; |
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var angle = (index - mid) * a.spreadAngle; |
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var tx = (index - mid) * 18; |
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var ty = Math.abs(index - mid) * 4; |
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var scale = 1 - Math.abs(index - mid) * 0.03; |
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var z = index; |
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if (hovered) { |
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/* spread cards wide */ |
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tx = (index - mid) * a.spreadDist; |
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angle = 0; |
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ty = 0; |
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scale = 1; |
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z = total - index; |
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} |
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return { |
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transform: 'translateX(' + tx + 'px) translateY(' + ty + 'px) rotate(' + angle + 'deg) scale(' + scale + ')', |
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zIndex: z, |
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transition: 'transform 0.45s cubic-bezier(.34,1.56,.64,1), box-shadow 0.3s ease', |
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flexShrink: 0 |
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}; |
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} |
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|
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registerBlockType('blockenberg/hovering-image-stack', { |
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title: __('Hovering Image Stack'), |
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icon: 'format-gallery', |
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category: 'bkbg-effects', |
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|
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edit: function (props) { |
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var attr = props.attributes; |
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var setAttr = props.setAttributes; |
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var useState = wp.element.useState; |
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var hovered = useState(false); |
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var isHovered = hovered[0]; |
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var setHovered = hovered[1]; |
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var bp = useBlockProps({ className: 'bkbg-his-wrap' }); |
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|
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function updateImage(idx, field, val) { |
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var imgs = attr.images.map(function (img, i) { |
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return i === idx ? Object.assign({}, img, { [field]: val }) : img; |
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}); |
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setAttr({ images: imgs }); |
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} |
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function addImage() { |
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setAttr({ images: attr.images.concat([{ url: '', alt: 'Image', caption: '' }]) }); |
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} |
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function removeImage(idx) { |
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if (attr.images.length <= 2) return; |
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setAttr({ images: attr.images.filter(function (_, i) { return i !== idx; }) }); |
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} |
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|
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var total = attr.images.length; |
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|
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var inspector = el(InspectorControls, {}, |
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el(PanelBody, { title: __('Images'), initialOpen: true }, |
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attr.images.map(function (img, idx) { |
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return el(PanelBody, { key: idx, title: 'Image ' + (idx + 1), initialOpen: false }, |
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el(MediaUploadCheck, {}, |
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el(MediaUpload, { |
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onSelect: function (media) { |
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updateImage(idx, 'url', media.url); |
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updateImage(idx, 'alt', media.alt || ''); |
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}, |
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allowedTypes: ['image'], |
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value: img.url, |
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render: function (ref) { |
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return el(Button, { |
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variant: img.url ? 'secondary' : 'primary', |
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onClick: ref.open |
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}, img.url ? __('Change Image') : __('Choose Image')); |
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} |
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}) |
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), |
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img.url && el('img', { |
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src: img.url, alt: img.alt || '', |
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style: { maxWidth: '100%', maxHeight: '80px', objectFit: 'cover', |
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borderRadius: '4px', marginTop: '8px', display: 'block' } |
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}), |
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el(TextControl, { label: __('Alt text'), value: img.alt || '', |
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onChange: function (v) { updateImage(idx, 'alt', v); }, |
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__nextHasNoMarginBottom: true }), |
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el(TextControl, { label: __('Caption'), value: img.caption || '', |
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onChange: function (v) { updateImage(idx, 'caption', v); }, |
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__nextHasNoMarginBottom: true }), |
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attr.images.length > 2 && el(Button, { |
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isDestructive: true, variant: 'secondary', |
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onClick: function () { removeImage(idx); }, |
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style: { marginTop: '8px' } |
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}, __('Remove')) |
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); |
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}), |
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el(Button, { variant: 'primary', onClick: addImage, |
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style: { marginTop: '8px', width: '100%' } |
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}, __('+ Add Image')) |
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), |
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|
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el(PanelBody, { title: __('Layout'), initialOpen: false }, |
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el(SelectControl, { |
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label: __('Spread Mode'), |
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value: attr.spreadMode, |
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options: [ |
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{ label: __('Fan'), value: 'fan' }, |
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{ label: __('Cascade Down'), value: 'cascade' }, |
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{ label: __('Horizontal'), value: 'horizontal' } |
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], |
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onChange: function (v) { setAttr({ spreadMode: v }); }, |
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__nextHasNoMarginBottom: true |
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}), |
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el(RangeControl, { label: __('Fan Angle (°)'), value: attr.spreadAngle, |
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min: 0, max: 45, |
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onChange: function (v) { setAttr({ spreadAngle: v }); }, |
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__nextHasNoMarginBottom: true }), |
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el(RangeControl, { label: __('Spread Distance (px)'), value: attr.spreadDist, |
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min: 20, max: 200, |
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onChange: function (v) { setAttr({ spreadDist: v }); }, |
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__nextHasNoMarginBottom: true }), |
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el(RangeControl, { label: __('Image Width (px)'), value: attr.imageWidth, |
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min: 100, max: 400, |
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onChange: function (v) { setAttr({ imageWidth: v }); }, |
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__nextHasNoMarginBottom: true }), |
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el(RangeControl, { label: __('Image Height (px)'), value: attr.imageHeight, |
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min: 100, max: 600, |
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onChange: function (v) { setAttr({ imageHeight: v }); }, |
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__nextHasNoMarginBottom: true }), |
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el(RangeControl, { label: __('Border Radius (px)'), value: attr.imageRadius, |
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min: 0, max: 40, |
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onChange: function (v) { setAttr({ imageRadius: v }); }, |
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__nextHasNoMarginBottom: true }), |
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el(RangeControl, { label: __('Border Width (px)'), value: attr.borderWidth, |
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min: 0, max: 10, |
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onChange: function (v) { setAttr({ borderWidth: v }); }, |
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__nextHasNoMarginBottom: true }), |
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el(RangeControl, { label: __('Shadow Strength (%)'), value: attr.shadowStrength, |
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min: 0, max: 60, |
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onChange: function (v) { setAttr({ shadowStrength: v }); }, |
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__nextHasNoMarginBottom: true }), |
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el(ToggleControl, { label: __('Show Captions on Hover'), checked: attr.showCaption, |
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onChange: function (v) { setAttr({ showCaption: v }); }, |
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__nextHasNoMarginBottom: true }) |
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), |
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|
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el(PanelColorSettings, { |
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title: __('Colors'), initialOpen: false, |
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colorSettings: [ |
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{ label: __('Background'), value: attr.bgColor, |
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onChange: function (v) { setAttr({ bgColor: v || 'transparent' }); } }, |
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{ label: __('Image Border'), value: attr.borderColor, |
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onChange: function (v) { setAttr({ borderColor: v || '#ffffff' }); } }, |
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{ label: __('Caption Text'), value: attr.captionColor, |
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onChange: function (v) { setAttr({ captionColor: v || '#0f172a' }); } }, |
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{ label: __('Caption BG'), value: attr.captionBg, |
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onChange: function (v) { setAttr({ captionBg: v || '#ffffff' }); } } |
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] |
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}), |
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el(PanelBody, { title: __('Typography'), initialOpen: false }, |
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getTypographyControl() && el(getTypographyControl(), { |
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label: __('Caption'), |
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typo: attr.captionTypo || {}, |
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onChange: function(v){ setAttr({ captionTypo: v }); } |
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}) |
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) |
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); |
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|
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var shadowAlpha = (attr.shadowStrength / 100).toFixed(2); |
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|
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/* Preview — show stacked */ |
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var stackEl = el('div', { |
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className: 'bkbg-his-stack', |
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style: { position: 'relative', display: 'inline-flex', alignItems: 'center', |
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height: attr.imageHeight + 'px', |
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minWidth: attr.imageWidth + total * 20 + 'px' }, |
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onMouseEnter: function () { setHovered(true); }, |
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onMouseLeave: function () { setHovered(false); } |
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}, |
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attr.images.map(function (img, i) { |
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var st = getStackedStyle(i, total, attr, isHovered); |
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return el('div', { |
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key: i, className: 'bkbg-his-card', |
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style: Object.assign({}, st, { |
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position: 'absolute', |
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width: attr.imageWidth + 'px', |
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height: attr.imageHeight + 'px', |
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borderRadius: attr.imageRadius + 'px', |
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border: attr.borderWidth + 'px solid ' + (attr.borderColor || '#ffffff'), |
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boxShadow: '0 8px 32px rgba(0,0,0,' + shadowAlpha + ')', |
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overflow: 'hidden' |
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}) |
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}, |
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el('img', { |
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src: img.url || PLACEHOLDER, |
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alt: img.alt || '', |
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style: { width: '100%', height: '100%', objectFit: 'cover', display: 'block' } |
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}) |
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); |
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}) |
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); |
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|
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return el(wp.element.Fragment, {}, inspector, |
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el('div', bp, |
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el('div', { |
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style: { |
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background: attr.bgColor || 'transparent', |
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padding: '40px 16px', |
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display: 'flex', |
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justifyContent: 'center', |
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alignItems: 'center', |
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minHeight: attr.imageHeight + 80 + 'px' |
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} |
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}, stackEl) |
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) |
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); |
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}, |
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|
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save: function (props) { |
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var attr = props.attributes; |
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var bp = useBlockProps.save(); |
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var opts = { |
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images: attr.images, |
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spreadMode: attr.spreadMode, |
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spreadAngle: attr.spreadAngle, |
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spreadDist: attr.spreadDist, |
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imageWidth: attr.imageWidth, |
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imageHeight: attr.imageHeight, |
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imageRadius: attr.imageRadius, |
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showCaption: attr.showCaption, |
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captionSize: attr.captionSize, |
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shadowStrength: attr.shadowStrength, |
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borderWidth: attr.borderWidth, |
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borderColor: attr.borderColor, |
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bgColor: attr.bgColor, |
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captionColor: attr.captionColor, |
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captionBg: attr.captionBg, |
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captionTypo: attr.captionTypo |
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}; |
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return el('div', bp, |
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el('div', { className: 'bkbg-his-app', 'data-opts': JSON.stringify(opts) }) |
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); |
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} |
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}); |
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}() ); |
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|
