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if ( ! colorVar ) {
hex = window.getComputedStyle( document.documentElement )
.getPropertyValue( hex.replace( 'var(', '' ).replace( ')', '' ) ) || '#fff'
} else {
// Do also for CSS variables with fallback values.
hex = window.getComputedStyle( document.documentElement )
.getPropertyValue( colorVar[ 0 ] ) || '#fff'
}
}
hex = hex.replace( /#/, '' )
if ( hex.length <= 4 ) {
hex = hex.replace( /#?(.)(.)(.)/, '$1$1$2$2$3$3' )
}
const newColor = rgba( `#${ hex }ff` )
newColor[ 3 ] = opacity !== null ? opacity : 1
return `rgba(${ newColor.join( ', ' ) })`
}
addFilter( 'stackable.util.hex-to-rgba', 'stackable/global-colors', ( output, hexColor, opacity ) => {
// Only do this for Stackable global colors.
if ( ! hexColor.includes( '--stk-global-color' ) ) {
return output
}
const colorVarID = hexColor.match( /--stk-global-color-(\S*?(?=,))/ )
if ( colorVarID ) {
const colorRegex = /( )(.*)/g
// Get the fallback value of the global color.
const colorMatch = hexColor.match( colorRegex )[ 0 ].trim().slice( 0, -1 )
// If the fallback value is a hex, convert to rgba.
if ( colorMatch && colorMatch[ 0 ] === '#' ) {
const rgbaColor = rgba( colorMatch )
if ( rgbaColor ) {
rgbaColor.splice( 3, 1 )
return `rgba(var(--stk-global-color-${ colorVarID[ 1 ] }-rgba, ${ rgbaColor.join( ', ' ) }), ${ opacity !== null ? opacity : 1 })`
}
}
}
return output
} )
color = window.getComputedStyle( document.documentElement )
.getPropertyValue( colorVar[ 0 ] ) || '#fff'
}
} else {
return _isDarkColor( color )
}
}
// Add compatibility to rgb/rgba colors.
if ( color.match( /^rgb/ ) ) {
const rgbToHex = ( r, g, b ) => '#' + [ r, g, b ].map( x => {
const hex = x.toString( 16 )
return hex.length === 1 ? '0' + hex : hex
} ).join( '' )
const rgbaColor = rgba( color )
rgbaColor.splice( 3, 1 )
color = rgbToHex( ...rgbaColor )
}
color = color.replace( /#/g, '' )
if ( color.length === 3 ) {
color = color.replace( /(.)(.)(.)/, '$1$1$2$2$3$3' )
}
return _isDarkColor( `#${ color }` )
} catch ( err ) {
return false
}
}
export const getRgb = hex => {
const rgbColor = rgba( hex.match( /^#/ ) ? hex : `#${ hex }` )
rgbColor.splice( 3, 1 )
return rgbColor.join( ', ' )
}