This repository has been archived on 2022-06-23. You can view files and clone it, but cannot push or open issues or pull requests.
divi/includes/builder/scripts/ext/wp-color-picker-alpha.js

530 lines
17 KiB
JavaScript

/**
* wp-color-picker-alpha
*
* Version 1.0
* Copyright (c) 2017 Elegant Themes.
* Licensed under the GPLv2 license.
*
* Overwrite Automattic Iris for enabled Alpha Channel in wpColorPicker
* Only run in input and is defined data alpha in true
* Add custom colorpicker UI
*
* This is modified version made by Elegant Themes based on the work covered by
* the following copyright:
*
* wp-color-picker-alpha Version: 1.1
* https://github.com/23r9i0/wp-color-picker-alpha
* Copyright (c) 2015 Sergio P.A. (23r9i0).
* Licensed under the GPLv2 license.
*/
( function( $ ) {
// Variable for some backgrounds
var image = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAAHnlligAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAHJJREFUeNpi+P///4EDBxiAGMgCCCAGFB5AADGCRBgYDh48CCRZIJS9vT2QBAggFBkmBiSAogxFBiCAoHogAKIKAlBUYTELAiAmEtABEECk20G6BOmuIl0CIMBQ/IEMkO0myiSSraaaBhZcbkUOs0HuBwDplz5uFJ3Z4gAAAABJRU5ErkJggg==';
// html stuff for wpColorPicker copy of the original color-picker.js
var _before = '<button type="button" class="button wp-color-result" aria-expanded="false"><span class="wp-color-result-text"></span></button>',
_after = '<div class="wp-picker-holder" />',
_wrap = '<div class="wp-picker-container" />',
_button = '<input type="button" class="button button-small button-clear hidden" />',
_wrappingLabel = '<label></label>',
_wrappingLabelText = '<span class="screen-reader-text"></span>',
_close_button = '<button type="button" class="button button-confirm" />',
_close_button_icon = '<div style="fill: #3EF400; width: 25px; height: 25px; margin-top: -1px;"><svg viewBox="0 0 28 28" preserveAspectRatio="xMidYMid meet" shapeRendering="geometricPrecision"><g><path d="M19.203 9.21a.677.677 0 0 0-.98 0l-5.71 5.9-2.85-2.95a.675.675 0 0 0-.98 0l-1.48 1.523a.737.737 0 0 0 0 1.015l4.82 4.979a.677.677 0 0 0 .98 0l7.68-7.927a.737.737 0 0 0 0-1.015l-1.48-1.525z" fillRule="evenodd" /></g></svg></div>';
// Color picker label translation. By default, set label manually without translation.
var _defaultString = 'Default';
var _defaultAriaLabel = 'Select default color';
var _clearString = 'Clear';
var _clearAriaLabel = 'Clear color';
var _colorValue = 'Color value';
var _selectColor = 'Select Color';
if ('undefined' !== typeof wp && 'undefined' !== typeof wp.i18n && 'undefined' !== typeof wp.i18n.__) {
// Directly use wp.i18n if it exists. wp.i18n is added on 5.0.
var __ = wp.i18n.__;
_defaultString = __( 'Default' );
_defaultAriaLabel = __( 'Select default color' );
_clearString = __( 'Clear' );
_clearAriaLabel = __( 'Clear color' );
_colorValue = __( 'Color value' );
_selectColor = __( 'Select Color' );
} else if ('undefined' !== typeof wpColorPickerL10n && 'undefined' !== typeof wpColorPickerL10n.current) {
// Or use wpColorPickerL10n if it's still supported. wpColorPickerL10n is deprecated
// since 5.5.
_defaultString = wpColorPickerL10n.defaultString;
_defaultAriaLabel = wpColorPickerL10n.defaultAriaLabel;
_clearString = wpColorPickerL10n.clear,
_clearAriaLabel = wpColorPickerL10n.clearAriaLabel;
_colorValue = wpColorPickerL10n.defaultLabel;
_selectColor = wpColorPickerL10n.pick;
}
/**
* Overwrite Color
* for enable support rbga
*/
Color.fn.toString = function() {
if ( this._alpha < 1 )
return this.toCSS( 'rgba', this._alpha ).replace( /\s+/g, '' );
var hex = parseInt( this._color, 10 ).toString( 16 );
if ( this.error )
return '';
if ( hex.length < 6 ) {
for ( var i = 6 - hex.length - 1; i >= 0; i-- ) {
hex = '0' + hex;
}
}
return '#' + hex;
};
/**
* Overwrite wpColorPicker
*/
$.widget( 'wp.wpColorPicker', $.wp.wpColorPicker, {
_create: function() {
// Return early if Iris support is missing.
if ( ! $.support.iris ) {
return;
}
var self = this,
el = self.element;
// Override default options with options bound to the element.
$.extend( self.options, el.data() );
// Create a color picker which only allows adjustments to the hue.
if ( self.options.type === 'hue' ) {
return self._createHueOnly();
}
// Bind the close event.
self.close = self.close.bind(self);
self.initialValue = el.val();
// Add a CSS class to the input field.
el.addClass( 'wp-color-picker' );
/*
* Check if there's already a wrapping label, e.g. in the Customizer.
* If there's no label, add a default one to match the Customizer template.
*/
if ( ! el.parent( 'label' ).length ) {
// Wrap the input field in the default label.
el.wrap( _wrappingLabel );
// Insert the default label text.
self.wrappingLabelText = $( _wrappingLabelText )
.insertBefore( el )
.text( _colorValue );
}
/*
* At this point, either it's the standalone version or the Customizer
* one, we have a wrapping label to use as hook in the DOM, let's store it.
*/
self.wrappingLabel = el.parent();
// Wrap the label in the main wrapper.
self.wrappingLabel.wrap( _wrap );
// Store a reference to the main wrapper.
self.wrap = self.wrappingLabel.parent();
// Set up the toggle button and insert it before the wrapping label.
self.toggler = $( _before )
.insertBefore( self.wrappingLabel )
.css( { backgroundColor: self.initialValue } )
.attr( 'title', _selectColor )
.addClass( 'et-wp-color-result-updated');
// some strings were changed in recent colorpicker update, but we still need to use legacy strings in some places
if ( typeof et_pb_color_picker_strings !== 'undefined' ) {
self.toggler.attr( 'data-legacy_title', et_pb_color_picker_strings.legacy_pick ).attr( 'data-current', et_pb_color_picker_strings.legacy_current );
}
// Set the toggle button span element text.
self.toggler.find( '.wp-color-result-text' ).text( _selectColor );
// Set up the Iris container and insert it after the wrapping label.
self.pickerContainer = $( _after ).insertAfter( self.wrappingLabel );
// Store a reference to the Clear/Default button.
self.button = $( _button );
self.close_button = $( _close_button ).html( _close_button_icon );
if ( self.options.diviColorpicker ) {
el.after( self.close_button );
}
// Set up the Clear/Default button.
if ( self.options.defaultColor ) {
self.button
.addClass( 'wp-picker-default' )
.val( _defaultString )
.attr( 'aria-label', _defaultAriaLabel );
} else {
self.button
.addClass( 'wp-picker-clear' )
.val( _clearString )
.attr( 'aria-label', _clearAriaLabel );
}
// Wrap the wrapping label in its wrapper and append the Clear/Default button.
self.wrappingLabel
.wrap( '<span class="wp-picker-input-wrap hidden" />' )
.after( self.button );
/*
* The input wrapper now contains the label+input+Clear/Default button.
* Store a reference to the input wrapper: we'll use this to toggle
* the controls visibility.
*/
self.inputWrapper = el.closest( '.wp-picker-input-wrap' );
/*
* CSS for support < 4.9
*/
self.toggler.css({
'height': '24px',
'margin': '0 6px 6px 0',
'padding': '0 0 0 30px',
'font-size': '11px'
});
el.iris( {
target: self.pickerContainer,
hide: self.options.hide,
width: self.options.width,
height: self.options.height,
mode: self.options.mode,
palettes: self.options.palettes,
diviColorpicker: self.options.diviColorpicker,
change: function( event, ui ) {
if ( self.options.alpha ) {
self.toggler.css( {
'background-image' : 'url(' + image + ')',
'position' : 'relative'
} );
if ( self.toggler.find('span.color-alpha').length == 0 ) {
self.toggler.append('<span class="color-alpha" />');
}
self.toggler.find( 'span.color-alpha' ).css( {
'width' : '100%',
'height' : '100%',
'position' : 'absolute',
'top' : '0px',
'left' : '0px',
'border-top-left-radius' : '3px',
'border-bottom-left-radius' : '3px',
'background' : ui.color.toString()
} );
} else {
self.toggler.css( { backgroundColor: ui.color.toString() } );
}
// check for a custom cb
if ( 'function' === typeof self.options.change ) {
self.options.change.call( this, event, ui );
}
}
} );
el.val( self.initialValue );
self._addListeners();
// Force the color picker to always be closed on initial load.
if ( ! self.options.hide ) {
self.toggler.trigger('click');
}
},
_addListeners: function() {
var self = this;
// Prevent any clicks inside this widget from leaking to the top and closing it.
self.wrap.on( 'click.wpcolorpicker', function( event ) {
event.stopPropagation();
return false;
});
self.toggler.on('click', function() {
if ( self.toggler.hasClass( 'wp-picker-open' ) ) {
self.close();
} else {
self.open();
}
});
self.element.on( 'change', function( event ) {
// Empty or Error = clear
if ( $( this ).val() === '' || self.element.hasClass( 'iris-error' ) ) {
if ( self.options.alpha ) {
self.toggler.find( 'span.color-alpha' ).css( 'backgroundColor', '' );
} else {
self.toggler.css( 'backgroundColor', '' );
}
// fire clear callback if we have one
if ( 'function' === typeof self.options.clear )
self.options.clear.call( this, event );
}
} );
self.button.on( 'click', function( event ) {
if ( $( this ).hasClass( 'wp-picker-clear' ) ) {
self.element.val( '' );
if ( self.options.alpha ) {
self.toggler.find( 'span.color-alpha' ).css( 'backgroundColor', '' );
} else {
self.toggler.css( 'backgroundColor', '' );
}
if ( 'function' === typeof self.options.clear )
self.options.clear.call( this, event );
} else if ( $( this ).hasClass( 'wp-picker-default' ) ) {
self.element.val( self.options.defaultColor ).trigger('change');
}
});
self.close_button.on('click', function(event) {
event.preventDefault();
self.close();
});
},
close: function() {
this._super();
var self = this;
if ('function' === typeof self.options.onClose) {
self.options.onClose.call(this);
}
},
});
/**
* Overwrite iris
*/
$.widget( 'a8c.iris', $.a8c.iris, {
_create: function() {
this._super();
// Global option for check is mode rbga is enabled
this.options.alpha = this.element.data( 'alpha' ) || false;
// Is not input disabled
if ( ! this.element.is( ':input' ) ) {
this.options.alpha = false;
}
if ( typeof this.options.alpha !== 'undefined' && this.options.alpha ) {
var self = this,
el = self.element,
_html = '<div class="iris-strip iris-slider iris-alpha-slider"><div class="iris-slider-offset iris-slider-offset-alpha"></div></div>',
aContainer = $( _html ).appendTo( self.picker.find( '.iris-picker-inner' ) ),
aSlider = aContainer.find( '.iris-slider-offset-alpha' ),
controls = {
aContainer: aContainer,
aSlider: aSlider
};
// Set default width for input reset
self.options.defaultWidth = el.width();
// Update width for input
if ( self._color._alpha < 1 || self._color.toString().indexOf('rgb') != 1 ) {
el.width( parseInt( self.options.defaultWidth+100 ) );
}
// Push new controls
$.each( controls, function( k, v ){
self.controls[k] = v;
});
// Change size strip and add margin for sliders
self.controls.square.css({'margin-right': '0px'});
var emptyWidth = ( self.picker.width() - self.controls.square.width() - 20 ),
stripsMargin = emptyWidth/6,
stripsWidth = (emptyWidth/2) - stripsMargin;
$.each( [ 'aContainer', 'strip' ], function( k, v ) {
self.controls[v].width( stripsWidth ).css({ 'margin-left': stripsMargin + 'px' });
});
// Add new slider
self._initControls();
// For updated widget
self._change();
}
},
_initControls: function() {
this._super();
if ( this.options.alpha ) {
var self = this,
controls = self.controls;
controls.aSlider.slider({
orientation: 'vertical',
min: 0,
max: 100,
step: 1,
value: parseInt( self._color._alpha*100 ),
slide: function( event, ui ) {
// Update alpha value
self._color._alpha = parseFloat( ui.value/100 );
self._change.apply( self, arguments );
}
});
}
},
_change: function() {
this._super();
var self = this,
el = self.element;
if ( this.options.alpha ) {
var controls = self.controls,
alpha = parseInt( self._color._alpha*100 ),
color = self._color.toRgb(),
gradient = [
'rgb(' + color.r + ',' + color.g + ',' + color.b + ') 0%',
'rgba(' + color.r + ',' + color.g + ',' + color.b + ', 0) 100%'
],
defaultWidth = self.options.defaultWidth,
target = self.picker.closest('.wp-picker-container').find( '.wp-color-result' );
// Generate background slider alpha, only for CSS3 old browser fuck!! :)
controls.aContainer.css({ 'background': 'linear-gradient(to bottom, ' + gradient.join( ', ' ) + '), url(' + image + ')' });
if ( target.hasClass('wp-picker-open') ) {
// Update alpha value
controls.aSlider.slider( 'value', alpha );
/**
* Disabled change opacity in default slider Saturation ( only is alpha enabled )
* and change input width for view all value
*/
if ( self._color._alpha < 1 ) {
var style = controls.strip.attr( 'style' ).replace( /rgba\(([0-9]+,)(\s+)?([0-9]+,)(\s+)?([0-9]+)(,(\s+)?[0-9\.]+)\)/g, 'rgb($1$3$5)' );
controls.strip.attr( 'style', style );
el.width( parseInt( defaultWidth+100 ) );
} else {
el.width( defaultWidth );
}
}
}
var reset = el.data('reset-alpha') || false;
if ( reset ) {
self.picker.find( '.iris-palette-container' ).on( 'click.palette', '.iris-palette', function() {
self._color._alpha = 1;
self.active = 'external';
self._change();
});
}
},
_addInputListeners: function( input ) {
var self = this,
debounceTimeout = 700, // originally set to 100, but some user perceive it as "jumps to random colors at third digit"
callback = function( event ){
var color = new Color( input.val() ),
val = input.val();
input.removeClass( 'iris-error' );
// we gave a bad color
if ( color.error ) {
// don't error on an empty input
if ( val !== '' ) {
input.addClass( 'iris-error' );
}
} else {
if ( color.toString() !== self._color.toString() ) {
// let's not do this on keyup for hex shortcodes
if ( ! ( event.type === 'keyup' && val.match( /^[0-9a-fA-F]{3}$/ ) ) ) {
self._setOption( 'color', color.toString() );
}
}
}
};
input.on( 'change', callback ).on( 'keyup', self._debounce( callback, debounceTimeout ) );
// If we initialized hidden, show on first focus. The rest is up to you.
if ( self.options.hide ) {
input.one( 'focus', function() {
self.show();
});
}
},
_dimensions: function( reset ) {
// whatever size
var self = this,
opts = self.options,
controls = self.controls,
square = controls.square,
strip = self.picker.find( '.iris-strip' ),
squareWidth = '77.5%',
stripWidth = '12%',
totalPadding = 20,
innerWidth = opts.border ? opts.width - totalPadding : opts.width,
controlsHeight,
paletteCount = Array.isArray( opts.palettes ) ? opts.palettes.length : self._palettes.length,
paletteMargin, paletteWidth, paletteContainerWidth;
if ( reset ) {
square.css( 'width', '' );
strip.css( 'width', '' );
self.picker.css( {width: '', height: ''} );
}
squareWidth = innerWidth * ( parseFloat( squareWidth ) / 100 );
stripWidth = innerWidth * ( parseFloat( stripWidth ) / 100 );
controlsHeight = opts.border ? squareWidth + totalPadding : squareWidth;
if (opts.diviColorpicker ) {
square.width( opts.width ).height( opts.height );
controlsHeight = opts.height;
} else {
square.width( squareWidth ).height( squareWidth );
}
strip.height( squareWidth ).width( stripWidth );
self.picker.css({
width: 'number' === typeof opts.width ? opts.width + 'px' : opts.width,
height: 'number' === typeof controlsHeight ? controlsHeight + 'px' : controlsHeight,
});
if ( ! opts.palettes ) {
return self.picker.css( 'paddingBottom', '' );
}
// single margin at 2%
paletteMargin = squareWidth * 2 / 100;
paletteContainerWidth = squareWidth - ( ( paletteCount - 1 ) * paletteMargin );
paletteWidth = paletteContainerWidth / paletteCount;
self.picker.find('.iris-palette').each( function( i ) {
var margin = i === 0 ? 0 : paletteMargin;
$( this ).css({
width: paletteWidth + 'px',
height: paletteWidth + 'px',
marginLeft: margin + 'px',
});
});
self.picker.css( 'paddingBottom', paletteWidth + paletteMargin + 'px' );
strip.height( paletteWidth + paletteMargin + squareWidth );
}
} );
}( jQuery ) );
// Auto Call plugin is class is color-picker.
jQuery(function($) {
$('.color-picker').wpColorPicker();
});