wp-color-picker-alpha.js
686 lines
| 1 | /**! |
| 2 | * wp-color-picker-alpha |
| 3 | * |
| 4 | * Overwrite Automattic Iris for enabled Alpha Channel in wpColorPicker |
| 5 | * Only run in input and is defined data alpha in true |
| 6 | * |
| 7 | * Version: 3.0.3 |
| 8 | * https://github.com/kallookoo/wp-color-picker-alpha |
| 9 | * Licensed under the GPLv2 license or later. |
| 10 | */ |
| 11 | |
| 12 | ( function ( $, undef ) { |
| 13 | var wpColorPickerAlpha = { |
| 14 | 'version': 302, |
| 15 | }; |
| 16 | |
| 17 | // Always try to use the last version of this script. |
| 18 | if ( |
| 19 | 'wpColorPickerAlpha' in window && |
| 20 | 'version' in window.wpColorPickerAlpha |
| 21 | ) { |
| 22 | var version = parseInt( window.wpColorPickerAlpha.version, 10 ); |
| 23 | if ( ! isNaN( version ) && version >= wpColorPickerAlpha.version ) { |
| 24 | return; |
| 25 | } |
| 26 | } |
| 27 | |
| 28 | // Prevent multiple initiations |
| 29 | if ( Color.fn.hasOwnProperty( 'to_s' ) ) { |
| 30 | return; |
| 31 | } |
| 32 | |
| 33 | // Create new method to replace the `Color.toString()` inside the scripts. |
| 34 | Color.fn.to_s = function ( type ) { |
| 35 | type = ( type || 'hex' ); |
| 36 | // Change hex to rgba to return the correct color. |
| 37 | if ( 'hex' === type && this._alpha < 1 ) { |
| 38 | type = 'rgba'; |
| 39 | } |
| 40 | |
| 41 | var color = ''; |
| 42 | if ( 'hex' === type ) { |
| 43 | color = this.toString(); |
| 44 | } else if ( ! this.error ) { |
| 45 | color = this.toCSS( type ) |
| 46 | .replace( /\(\s+/, '(' ) |
| 47 | .replace( /\s+\)/, ')' ); |
| 48 | } |
| 49 | return color; |
| 50 | }; |
| 51 | |
| 52 | // Register the global variable. |
| 53 | window.wpColorPickerAlpha = wpColorPickerAlpha; |
| 54 | |
| 55 | // Background image encoded |
| 56 | var backgroundImage = |
| 57 | 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAAHnlligAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAHJJREFUeNpi+P///4EDBxiAGMgCCCAGFB5AADGCRBgYDh48CCRZIJS9vT2QBAggFBkmBiSAogxFBiCAoHogAKIKAlBUYTELAiAmEtABEECk20G6BOmuIl0CIMBQ/IEMkO0myiSSraaaBhZcbkUOs0HuBwDplz5uFJ3Z4gAAAABJRU5ErkJggg=='; |
| 58 | |
| 59 | /** |
| 60 | * Iris |
| 61 | */ |
| 62 | $.widget( 'a8c.iris', $.a8c.iris, { |
| 63 | /** |
| 64 | * Alpha options |
| 65 | * |
| 66 | * @since ACF 3.0.0 |
| 67 | * |
| 68 | * @type {Object} |
| 69 | */ |
| 70 | alphaOptions: { |
| 71 | alphaEnabled: false, |
| 72 | }, |
| 73 | /** |
| 74 | * Get the current color or the new color. |
| 75 | * |
| 76 | * @since ACF 3.0.0 |
| 77 | * @access private |
| 78 | * |
| 79 | * @param {Object|*} The color instance if not defined return the current color. |
| 80 | * |
| 81 | * @return {string} The element's color. |
| 82 | */ |
| 83 | _getColor: function ( color ) { |
| 84 | if ( color === undef ) { |
| 85 | color = this._color; |
| 86 | } |
| 87 | |
| 88 | if ( this.alphaOptions.alphaEnabled ) { |
| 89 | color = color.to_s( this.alphaOptions.alphaColorType ); |
| 90 | if ( ! this.alphaOptions.alphaColorWithSpace ) { |
| 91 | color = color.replace( /\s+/g, '' ); |
| 92 | } |
| 93 | return color; |
| 94 | } |
| 95 | return color.toString(); |
| 96 | }, |
| 97 | /** |
| 98 | * Create widget |
| 99 | * |
| 100 | * @since ACF 3.0.0 |
| 101 | * @access private |
| 102 | * |
| 103 | * @return {void} |
| 104 | */ |
| 105 | _create: function () { |
| 106 | try { |
| 107 | // Try to get the wpColorPicker alpha options. |
| 108 | this.alphaOptions = this.element.wpColorPicker( |
| 109 | 'instance' |
| 110 | ).alphaOptions; |
| 111 | } catch ( e ) {} |
| 112 | |
| 113 | // We make sure there are all options |
| 114 | $.extend( {}, this.alphaOptions, { |
| 115 | alphaEnabled: false, |
| 116 | alphaCustomWidth: 130, |
| 117 | alphaReset: false, |
| 118 | alphaColorType: 'hex', |
| 119 | alphaColorWithSpace: false, |
| 120 | alphaSkipDebounce: false, |
| 121 | alphaDebounceTimeout: 100, |
| 122 | } ); |
| 123 | |
| 124 | this._super(); |
| 125 | }, |
| 126 | /** |
| 127 | * Binds event listeners to the Iris. |
| 128 | * |
| 129 | * @since ACF 3.0.0 |
| 130 | * @access private |
| 131 | * |
| 132 | * @return {void} |
| 133 | */ |
| 134 | _addInputListeners: function ( input ) { |
| 135 | var self = this, |
| 136 | callback = function ( event ) { |
| 137 | var val = input.val(), |
| 138 | color = new Color( val ), |
| 139 | val = val.replace( /^(#|(rgb|hsl)a?)/, '' ), |
| 140 | type = self.alphaOptions.alphaColorType; |
| 141 | |
| 142 | input.removeClass( 'iris-error' ); |
| 143 | |
| 144 | if ( ! color.error ) { |
| 145 | // let's not do this on keyup for hex shortcodes |
| 146 | if ( |
| 147 | 'hex' !== type || |
| 148 | ! ( |
| 149 | event.type === 'keyup' && |
| 150 | val.match( /^[0-9a-fA-F]{3}$/ ) |
| 151 | ) |
| 152 | ) { |
| 153 | // Compare color ( #AARRGGBB ) |
| 154 | if ( |
| 155 | color.toIEOctoHex() !== |
| 156 | self._color.toIEOctoHex() |
| 157 | ) { |
| 158 | self._setOption( |
| 159 | 'color', |
| 160 | self._getColor( color ) |
| 161 | ); |
| 162 | } |
| 163 | } |
| 164 | } else if ( val !== '' ) { |
| 165 | input.addClass( 'iris-error' ); |
| 166 | } |
| 167 | }; |
| 168 | |
| 169 | input.on( 'change', callback ); |
| 170 | |
| 171 | if( ! self.alphaOptions.alphaSkipDebounce ) { |
| 172 | input.on( 'keyup', self._debounce( callback, self.alphaOptions.alphaDebounceTimeout ) ); |
| 173 | } |
| 174 | |
| 175 | // If we initialized hidden, show on first focus. The rest is up to you. |
| 176 | if ( self.options.hide ) { |
| 177 | input.one( 'focus', function () { |
| 178 | self.show(); |
| 179 | } ); |
| 180 | } |
| 181 | }, |
| 182 | /** |
| 183 | * Init Controls |
| 184 | * |
| 185 | * @since ACF 3.0.0 |
| 186 | * @access private |
| 187 | * |
| 188 | * @return {void} |
| 189 | */ |
| 190 | _initControls: function () { |
| 191 | this._super(); |
| 192 | |
| 193 | if ( this.alphaOptions.alphaEnabled ) { |
| 194 | // Create Alpha controls |
| 195 | var self = this, |
| 196 | stripAlpha = self.controls.strip.clone( false, false ), |
| 197 | stripAlphaSlider = stripAlpha.find( '.iris-slider-offset' ), |
| 198 | controls = { |
| 199 | stripAlpha: stripAlpha, |
| 200 | stripAlphaSlider: stripAlphaSlider, |
| 201 | }; |
| 202 | |
| 203 | stripAlpha.addClass( 'iris-strip-alpha' ); |
| 204 | stripAlphaSlider.addClass( 'iris-slider-offset-alpha' ); |
| 205 | stripAlpha.appendTo( self.picker.find( '.iris-picker-inner' ) ); |
| 206 | |
| 207 | // Push new controls |
| 208 | $.each( controls, function ( k, v ) { |
| 209 | self.controls[ k ] = v; |
| 210 | } ); |
| 211 | |
| 212 | // Create slider |
| 213 | self.controls.stripAlphaSlider.slider( { |
| 214 | orientation: 'vertical', |
| 215 | min: 0, |
| 216 | max: 100, |
| 217 | step: 1, |
| 218 | value: parseInt( self._color._alpha * 100 ), |
| 219 | slide: function ( event, ui ) { |
| 220 | self.active = 'strip'; |
| 221 | // Update alpha value |
| 222 | self._color._alpha = parseFloat( ui.value / 100 ); |
| 223 | self._change.apply( self, arguments ); |
| 224 | }, |
| 225 | } ); |
| 226 | } |
| 227 | }, |
| 228 | /** |
| 229 | * Create the controls sizes |
| 230 | * |
| 231 | * @since ACF 3.0.0 |
| 232 | * @access private |
| 233 | * |
| 234 | * @param {bool} reset Set to True for recreate the controls sizes. |
| 235 | * |
| 236 | * @return {void} |
| 237 | */ |
| 238 | _dimensions: function ( reset ) { |
| 239 | this._super( reset ); |
| 240 | |
| 241 | if ( this.alphaOptions.alphaEnabled ) { |
| 242 | var self = this, |
| 243 | opts = self.options, |
| 244 | controls = self.controls, |
| 245 | square = controls.square, |
| 246 | strip = self.picker.find( '.iris-strip' ), |
| 247 | innerWidth, |
| 248 | squareWidth, |
| 249 | stripWidth, |
| 250 | stripMargin, |
| 251 | totalWidth; |
| 252 | |
| 253 | /** |
| 254 | * I use Math.round() to avoid possible size errors, |
| 255 | * this function returns the value of a number rounded |
| 256 | * to the nearest integer. |
| 257 | * |
| 258 | * The width to append all widgets, |
| 259 | * if border is enabled, 22 is subtracted. |
| 260 | * 20 for css left and right property |
| 261 | * 2 for css border |
| 262 | */ |
| 263 | innerWidth = Math.round( |
| 264 | self.picker.outerWidth( true ) - ( opts.border ? 22 : 0 ) |
| 265 | ); |
| 266 | // The width of the draggable, aka square. |
| 267 | squareWidth = Math.round( square.outerWidth() ); |
| 268 | // The width for the sliders |
| 269 | stripWidth = Math.round( ( innerWidth - squareWidth ) / 2 ); |
| 270 | // The margin for the sliders |
| 271 | stripMargin = Math.round( stripWidth / 2 ); |
| 272 | // The total width of the elements. |
| 273 | totalWidth = Math.round(squareWidth + ( stripWidth * 2 ) + ( stripMargin * 2 ) ); |
| 274 | |
| 275 | // Check and change if necessary. |
| 276 | while ( totalWidth > innerWidth ) { |
| 277 | stripWidth = Math.round( stripWidth - 2 ); |
| 278 | stripMargin = Math.round( stripMargin - 1 ); |
| 279 | totalWidth = Math.round( squareWidth + ( stripWidth * 2 ) + ( stripMargin * 2 ) ); |
| 280 | } |
| 281 | |
| 282 | square.css( 'margin', '0' ); |
| 283 | strip |
| 284 | .width( stripWidth ) |
| 285 | .css( 'margin-left', stripMargin + 'px' ); |
| 286 | } |
| 287 | }, |
| 288 | /** |
| 289 | * Callback to update the controls and the current color. |
| 290 | * |
| 291 | * @since ACF 3.0.0 |
| 292 | * @access private |
| 293 | * |
| 294 | * @return {void} |
| 295 | */ |
| 296 | _change: function () { |
| 297 | var self = this, |
| 298 | active = self.active; |
| 299 | |
| 300 | self._super(); |
| 301 | |
| 302 | if ( self.alphaOptions.alphaEnabled ) { |
| 303 | var controls = self.controls, |
| 304 | alpha = parseInt( self._color._alpha * 100 ), |
| 305 | color = self._color.toRgb(), |
| 306 | gradient = [ |
| 307 | 'rgb(' + color.r + ',' + color.g + ',' + color.b + ') 0%', |
| 308 | 'rgba(' + color.r + ',' + color.g + ',' + color.b + ', 0) 100%' |
| 309 | ], |
| 310 | target = self.picker |
| 311 | .closest( '.wp-picker-container' ) |
| 312 | .find( '.wp-color-result' ); |
| 313 | |
| 314 | self.options.color = self._getColor(); |
| 315 | // Generate background slider alpha, only for CSS3. |
| 316 | controls.stripAlpha.css( {'background' : 'linear-gradient(to bottom, ' + gradient.join( ', ' ) + '), url(' + backgroundImage + ')' } ); |
| 317 | // Update alpha value |
| 318 | if ( active ) { |
| 319 | controls.stripAlphaSlider.slider( 'value', alpha ); |
| 320 | } |
| 321 | |
| 322 | if ( ! self._color.error ) { |
| 323 | self.element.removeClass( 'iris-error' ).val( self.options.color ); |
| 324 | } |
| 325 | |
| 326 | self.picker |
| 327 | .find( '.iris-palette-container' ) |
| 328 | .on( 'click.palette', '.iris-palette', function () { |
| 329 | var color = $( this ).data( 'color' ); |
| 330 | if ( self.alphaOptions.alphaReset ) { |
| 331 | self._color._alpha = 1; |
| 332 | color = self._getColor(); |
| 333 | } |
| 334 | self._setOption( 'color', color ); |
| 335 | } ); |
| 336 | } |
| 337 | }, |
| 338 | /** |
| 339 | * Paint dimensions. |
| 340 | * |
| 341 | * @since ACF 3.0.0 |
| 342 | * @access private |
| 343 | * |
| 344 | * @param {string} origin Origin (position). |
| 345 | * @param {string} control Type of the control, |
| 346 | * |
| 347 | * @return {void} |
| 348 | */ |
| 349 | _paintDimension: function ( origin, control ) { |
| 350 | var self = this, |
| 351 | color = false; |
| 352 | |
| 353 | // Fix for slider hue opacity. |
| 354 | if ( self.alphaOptions.alphaEnabled && 'strip' === control ) { |
| 355 | color = self._color; |
| 356 | self._color = new Color( color.toString() ); |
| 357 | self.hue = self._color.h(); |
| 358 | } |
| 359 | |
| 360 | self._super( origin, control ); |
| 361 | |
| 362 | // Restore the color after paint. |
| 363 | if ( color ) { |
| 364 | self._color = color; |
| 365 | } |
| 366 | }, |
| 367 | /** |
| 368 | * To update the options, see original source to view the available options. |
| 369 | * |
| 370 | * @since ACF 3.0.0 |
| 371 | * |
| 372 | * @param {string} key The Option name. |
| 373 | * @param {mixed} value The Option value to update. |
| 374 | * |
| 375 | * @return {void} |
| 376 | */ |
| 377 | _setOption: function ( key, value ) { |
| 378 | var self = this; |
| 379 | if ( 'color' === key && self.alphaOptions.alphaEnabled ) { |
| 380 | // cast to string in case we have a number |
| 381 | value = '' + value; |
| 382 | newColor = new Color( value ).setHSpace( self.options.mode ); |
| 383 | // Check if error && Check the color to prevent callbacks with the same color. |
| 384 | if ( |
| 385 | ! newColor.error && |
| 386 | self._getColor( newColor ) !== self._getColor() |
| 387 | ) { |
| 388 | self._color = newColor; |
| 389 | self.options.color = self._getColor(); |
| 390 | self.active = 'external'; |
| 391 | self._change(); |
| 392 | } |
| 393 | } else { |
| 394 | return self._super( key, value ); |
| 395 | } |
| 396 | }, |
| 397 | /** |
| 398 | * Returns the iris object if no new color is provided. If a new color is provided, it sets the new color. |
| 399 | * |
| 400 | * @param newColor {string|*} The new color to use. Can be undefined. |
| 401 | * |
| 402 | * @since ACF 3.0.0 |
| 403 | * |
| 404 | * @return {string} The element's color. |
| 405 | */ |
| 406 | color: function ( newColor ) { |
| 407 | if ( newColor === true ) { |
| 408 | return this._color.clone(); |
| 409 | } |
| 410 | if ( newColor === undef ) { |
| 411 | return this._getColor(); |
| 412 | } |
| 413 | this.option( 'color', newColor ); |
| 414 | }, |
| 415 | } ); |
| 416 | |
| 417 | /** |
| 418 | * wpColorPicker |
| 419 | */ |
| 420 | $.widget( 'wp.wpColorPicker', $.wp.wpColorPicker, { |
| 421 | /** |
| 422 | * Alpha options |
| 423 | * |
| 424 | * @since ACF 3.0.0 |
| 425 | * |
| 426 | * @type {Object} |
| 427 | */ |
| 428 | alphaOptions: { |
| 429 | alphaEnabled: false, |
| 430 | }, |
| 431 | /** |
| 432 | * Get the alpha options. |
| 433 | * |
| 434 | * @since ACF 3.0.0 |
| 435 | * @access private |
| 436 | * |
| 437 | * @return {object} The current alpha options. |
| 438 | */ |
| 439 | _getAlphaOptions: function () { |
| 440 | var el = this.element, |
| 441 | type = ( el.data( 'type' ) || this.options.type ), |
| 442 | color = ( el.data( 'defaultColor' ) || el.val() ), |
| 443 | options = { |
| 444 | alphaEnabled: ( el.data( 'alphaEnabled' ) || false ), |
| 445 | alphaCustomWidth: 130, |
| 446 | alphaReset: false, |
| 447 | alphaColorType: 'rgb', |
| 448 | alphaColorWithSpace: false, |
| 449 | alphaSkipDebounce: ( !!el.data( 'alphaSkipDebounce' ) || false ), |
| 450 | }; |
| 451 | |
| 452 | if ( options.alphaEnabled ) { |
| 453 | options.alphaEnabled = ( el.is( 'input' ) && 'full' === type ); |
| 454 | } |
| 455 | |
| 456 | if ( ! options.alphaEnabled ) { |
| 457 | return options; |
| 458 | } |
| 459 | |
| 460 | options.alphaColorWithSpace = ( color && color.match( /\s/ ) ); |
| 461 | |
| 462 | $.each( options, function ( name, defaultValue ) { |
| 463 | var value = ( el.data( name ) || defaultValue ); |
| 464 | switch ( name ) { |
| 465 | case 'alphaCustomWidth': |
| 466 | value = ( value ? parseInt( value, 10 ) : 0 ); |
| 467 | value = ( isNaN( value ) ? defaultValue : value ); |
| 468 | break; |
| 469 | case 'alphaColorType': |
| 470 | if ( ! value.match( /^(hex|(rgb|hsl)a?)$/ ) ) { |
| 471 | if ( color && color.match( /^#/ ) ) { |
| 472 | value = 'hex'; |
| 473 | } else if ( color && color.match( /^hsla?/ ) ) { |
| 474 | value = 'hsl'; |
| 475 | } else { |
| 476 | value = defaultValue; |
| 477 | } |
| 478 | } |
| 479 | break; |
| 480 | default: |
| 481 | value = !! value; |
| 482 | break; |
| 483 | } |
| 484 | options[ name ] = value; |
| 485 | } ); |
| 486 | |
| 487 | return options; |
| 488 | }, |
| 489 | /** |
| 490 | * Create widget |
| 491 | * |
| 492 | * @since ACF 3.0.0 |
| 493 | * @access private |
| 494 | * |
| 495 | * @return {void} |
| 496 | */ |
| 497 | _create: function () { |
| 498 | // Return early if Iris support is missing. |
| 499 | if ( ! $.support.iris ) { |
| 500 | return; |
| 501 | } |
| 502 | |
| 503 | // Set the alpha options for the current instance. |
| 504 | this.alphaOptions = this._getAlphaOptions(); |
| 505 | |
| 506 | // Create widget. |
| 507 | this._super(); |
| 508 | }, |
| 509 | /** |
| 510 | * Binds event listeners to the color picker and create options, etc... |
| 511 | * |
| 512 | * @since ACF 3.0.0 |
| 513 | * @access private |
| 514 | * |
| 515 | * @return {void} |
| 516 | */ |
| 517 | _addListeners: function () { |
| 518 | if ( ! this.alphaOptions.alphaEnabled ) { |
| 519 | return this._super(); |
| 520 | } |
| 521 | |
| 522 | var self = this, |
| 523 | el = self.element, |
| 524 | isDeprecated = self.toggler.is( 'a' ); |
| 525 | |
| 526 | this.alphaOptions.defaultWidth = el.width(); |
| 527 | if ( this.alphaOptions.alphaCustomWidth ) { |
| 528 | el.width( |
| 529 | parseInt( |
| 530 | this.alphaOptions.defaultWidth + |
| 531 | this.alphaOptions.alphaCustomWidth, |
| 532 | 10 |
| 533 | ) |
| 534 | ); |
| 535 | } |
| 536 | |
| 537 | self.toggler.css( { |
| 538 | 'position': 'relative', |
| 539 | 'background-image': 'url(' + backgroundImage + ')', |
| 540 | } ); |
| 541 | |
| 542 | if ( isDeprecated ) { |
| 543 | self.toggler.html( '<span class="color-alpha" />' ); |
| 544 | } else { |
| 545 | self.toggler.append( '<span class="color-alpha" />' ); |
| 546 | } |
| 547 | |
| 548 | self.colorAlpha = self.toggler.find( 'span.color-alpha' ).css( { |
| 549 | 'width': '30px', |
| 550 | 'height': '100%', |
| 551 | 'position': 'absolute', |
| 552 | 'top': 0, |
| 553 | 'background-color': el.val(), |
| 554 | } ); |
| 555 | |
| 556 | // Define the correct position for ltr or rtl direction. |
| 557 | if ( 'ltr' === self.colorAlpha.css( 'direction' ) ) { |
| 558 | self.colorAlpha.css( { |
| 559 | 'border-bottom-left-radius': '2px', |
| 560 | 'border-top-left-radius': '2px', |
| 561 | 'left': 0, |
| 562 | } ); |
| 563 | } else { |
| 564 | self.colorAlpha.css( { |
| 565 | 'border-bottom-right-radius': '2px', |
| 566 | 'border-top-right-radius': '2px', |
| 567 | 'right': 0, |
| 568 | } ); |
| 569 | } |
| 570 | |
| 571 | el.iris( { |
| 572 | /** |
| 573 | * @summary Handles the onChange event if one has been defined in the options. |
| 574 | * |
| 575 | * Handles the onChange event if one has been defined in the options and additionally |
| 576 | * sets the background color for the toggler element. |
| 577 | * |
| 578 | * @since ACF 3.0.0 |
| 579 | * |
| 580 | * @param {Event} event The event that's being called. |
| 581 | * @param {HTMLElement} ui The HTMLElement containing the color picker. |
| 582 | * |
| 583 | * @returns {void} |
| 584 | */ |
| 585 | change: function ( event, ui ) { |
| 586 | self.colorAlpha.css( { |
| 587 | 'background-color': ui.color.to_s( |
| 588 | self.alphaOptions.alphaColorType |
| 589 | ), |
| 590 | } ); |
| 591 | |
| 592 | // fire change callback if we have one |
| 593 | if ( typeof self.options.change === 'function' ) { |
| 594 | self.options.change.call( this, event, ui ); |
| 595 | } |
| 596 | }, |
| 597 | } ); |
| 598 | |
| 599 | /** |
| 600 | * Prevent any clicks inside this widget from leaking to the top and closing it. |
| 601 | * |
| 602 | * @since ACF 3.0.0 |
| 603 | * |
| 604 | * @param {Event} event The event that's being called. |
| 605 | * |
| 606 | * @return {void} |
| 607 | */ |
| 608 | self.wrap.on( 'click.wpcolorpicker', function ( event ) { |
| 609 | event.stopPropagation(); |
| 610 | } ); |
| 611 | |
| 612 | /** |
| 613 | * Open or close the color picker depending on the class. |
| 614 | * |
| 615 | * @since ACF 3.0.0 |
| 616 | */ |
| 617 | self.toggler.on( 'click', function () { |
| 618 | if ( self.toggler.hasClass( 'wp-picker-open' ) ) { |
| 619 | self.close(); |
| 620 | } else { |
| 621 | self.open(); |
| 622 | } |
| 623 | } ); |
| 624 | |
| 625 | /** |
| 626 | * Checks if value is empty when changing the color in the color picker. |
| 627 | * If so, the background color is cleared. |
| 628 | * |
| 629 | * @since ACF 3.0.0 |
| 630 | * |
| 631 | * @param {Event} event The event that's being called. |
| 632 | * |
| 633 | * @return {void} |
| 634 | */ |
| 635 | el.on( 'change', function ( event ) { |
| 636 | var val = $( this ).val(); |
| 637 | |
| 638 | if ( |
| 639 | el.hasClass( 'iris-error' ) || |
| 640 | val === '' || |
| 641 | val.match( /^(#|(rgb|hsl)a?)$/ ) |
| 642 | ) { |
| 643 | if ( isDeprecated ) { |
| 644 | self.toggler.removeAttr( 'style' ); |
| 645 | } |
| 646 | |
| 647 | self.colorAlpha.css( 'background-color', '' ); |
| 648 | |
| 649 | // fire clear callback if we have one |
| 650 | if ( typeof self.options.clear === 'function' ) { |
| 651 | self.options.clear.call( this, event ); |
| 652 | } |
| 653 | } |
| 654 | } ); |
| 655 | |
| 656 | /** |
| 657 | * Enables the user to either clear the color in the color picker or revert back to the default color. |
| 658 | * |
| 659 | * @since ACF 3.0.0 |
| 660 | * |
| 661 | * @param {Event} event The event that's being called. |
| 662 | * |
| 663 | * @return {void} |
| 664 | */ |
| 665 | self.button.on( 'click', function ( event ) { |
| 666 | if ( $( this ).hasClass( 'wp-picker-default' ) ) { |
| 667 | el.val( self.options.defaultColor ).change(); |
| 668 | } else if ( $( this ).hasClass( 'wp-picker-clear' ) ) { |
| 669 | el.val( '' ); |
| 670 | if ( isDeprecated ) { |
| 671 | self.toggler.removeAttr( 'style' ); |
| 672 | } |
| 673 | |
| 674 | self.colorAlpha.css( 'background-color', '' ); |
| 675 | |
| 676 | // fire clear callback if we have one |
| 677 | if ( typeof self.options.clear === 'function' ) { |
| 678 | self.options.clear.call( this, event ); |
| 679 | } |
| 680 | |
| 681 | el.trigger( 'change' ); |
| 682 | } |
| 683 | } ); |
| 684 | }, |
| 685 | } ); |
| 686 | } )( jQuery ); |