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Файл: static/library/plugins/colorpicker/bootstrap-colorpicker.js
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<?php
/*!
 * Bootstrap Colorpicker
 * http://mjolnic.github.io/bootstrap-colorpicker/
 *
 * Originally written by (c) 2012 Stefan Petre
 * Licensed under the Apache License v2.0
 * http://www.apache.org/licenses/LICENSE-2.0.txt
 *
 * @todo Update DOCS
 */
(function($) {
    
'use strict';

    
// Color object
    
var Color = function(val) {
        
this.value = {
            
h: 0,
            
s: 0,
            
b: 0,
            
a: 1
        
};
        
this.origFormat = null; // original string format
        
if (val) {
            if (
val.toLowerCase !== undefined) {
                
this.setColor(val);
            } else if (
val.h !== undefined) {
                
this.value = val;
            }
        }
    };

    
Color.prototype = {
        
constructor: Color,
        
_sanitizeNumber: function(val) {
            if (
typeof val === 'number') {
                return 
val;
            }
            if (
isNaN(val) || (val === null) || (val === '') || (val === undefined)) {
                return 
1;
            }
            if (
val.toLowerCase !== undefined) {
                return 
parseFloat(val);
            }
            return 
1;
        },
        
//parse a string to HSB
        
setColor: function(strVal) {
            
strVal = strVal.toLowerCase();
            
this.value = this.stringToHSB(strVal) ||  {
                
h: 0,
                
s: 0,
                
b: 0,
                
a: 1
            
};
        },
        
stringToHSB: function(strVal) {
            
strVal = strVal.toLowerCase();
            var 
that = this,
                
result = false;
            $.
each(this.stringParsers, function(i, parser) {
                var 
match = parser.re.exec(strVal),
                    
values = match && parser.parse.apply(that, [match]),
                    
format = parser.format || 'rgba';
                if (
values) {
                    if (
format.match(/hsla?/)) {
                        
result = that.RGBtoHSB.apply(that, that.HSLtoRGB.apply(that, values));
                    } else {
                        
result = that.RGBtoHSB.apply(that, values);
                    }
                    
that.origFormat = format;
                    return 
false;
                }
                return 
true;
            });
            return 
result;
        },
        
setHue: function(h) {
            
this.value.h = 1 - h;
        },
        
setSaturation: function(s) {
            
this.value.s = s;
        },
        
setBrightness: function(b) {
            
this.value.b = 1 - b;
        },
        
setAlpha: function(a) {
            
this.value.a = parseInt((1 - a) * 100, 10) / 100;
        },
        
toRGB: function(h, s, v, a) {
            
h = h || this.value.h;
            
s = s || this.value.s;
            
v = v || this.value.b;
            
a = a || this.value.a;

            var 
r, g, b, i, f, p, q, t;
            if (
h && s === undefined && v === undefined) {
                
s = h.s, v = h.v, h = h.h;
            }
            
i = Math.floor(h * 6);
            
f = h * 6 - i;
            
p = v * (1 - s);
            
q = v * (1 - f * s);
            
t = v * (1 - (1 - f) * s);
            switch (
i % 6) {
                case 
0:
                    
r = v, g = t, b = p;
                    break;
                case 
1:
                    
r = q, g = v, b = p;
                    break;
                case 
2:
                    
r = p, g = v, b = t;
                    break;
                case 
3:
                    
r = p, g = q, b = v;
                    break;
                case 
4:
                    
r = t, g = p, b = v;
                    break;
                case 
5:
                    
r = v, g = p, b = q;
                    break;
            }
            return {
                
r: Math.floor(r * 255),
                
g: Math.floor(g * 255),
                
b: Math.floor(b * 255),
                
a: a
            
};
        },
        
toHex: function(h, s, b, a) {
            var 
rgb = this.toRGB(h, s, b, a);
            return 
'#' + ((1 << 24) | (parseInt(rgb.r) << 16) | (parseInt(rgb.g) << 8) | parseInt(rgb.b)).toString(16).substr(1);
        },
        
toHSL: function(h, s, b, a) {
            
h = h || this.value.h;
            
s = s || this.value.s;
            
b = b || this.value.b;
            
a = a || this.value.a;

            var 
H = h,
                
L = (2 - s) * b,
                
S = s * b;
            if (
L > 0 && L <= 1) {
                
S /= L;
            } else {
                
S /= 2 - L;
            }
            
L /= 2;
            if (
S > 1) {
                
S = 1;
            }
            return {
                
h: H,
                
s: S,
                
l: L,
                
a: a
            
};
        },
        
RGBtoHSB: function(r, g, b, a) {
            
r /= 255;
            
g /= 255;
            
b /= 255;

            var 
H, S, V, C;
            
V = Math.max(r, g, b);
            
C = V - Math.min(r, g, b);
            
H = (C === 0 ? null :
                
V === r ? (g - b) / C :
                
V === g ? (b - r) / C + 2 :
                (
r - g) / C + 4
            
);
            
H = ((H + 360) % 6) * 60 / 360;
            
S = C === 0 ? 0 : C / V;
            return {
                
h: this._sanitizeNumber(H),
                
s: S,
                
b: V,
                
a: this._sanitizeNumber(a)
            };
        },
        
HueToRGB: function(p, q, h) {
            if (
h < 0) {
                
h += 1;
            } else if (
h > 1) {
                
h -= 1;
            }
            if ((
h * 6) < 1) {
                return 
p + (q - p) * h * 6;
            } else if ((
h * 2) < 1) {
                return 
q;
            } else if ((
h * 3) < 2) {
                return 
p + (q - p) * ((2 / 3) - h) * 6;
            } else {
                return 
p;
            }
        },
        
HSLtoRGB: function(h, s, l, a) {
            if (
s < 0) {
                
s = 0;
            }
            var 
q;
            if (
l <= 0.5) {
                
q = l * (1 + s);
            } else {
                
q = l + s - (l * s);
            }

            var 
p = 2 * l - q;

            var 
tr = h + (1 / 3);
            var 
tg = h;
            var 
tb = h - (1 / 3);

            var 
r = Math.round(this.HueToRGB(p, q, tr) * 255);
            var 
g = Math.round(this.HueToRGB(p, q, tg) * 255);
            var 
b = Math.round(this.HueToRGB(p, q, tb) * 255);
            return [
r, g, b, this._sanitizeNumber(a)];
        },
        
toString: function(format) {
            
format = format ||  'rgba';
            switch (
format) {
                case 
'rgb':
                    {
                        var 
rgb = this.toRGB();
                        return 
'rgb(' + rgb.r + ',' + rgb.g + ',' + rgb.b + ')';
                    }
                    break;
                case 
'rgba':
                    {
                        var 
rgb = this.toRGB();
                        return 
'rgba(' + rgb.r + ',' + rgb.g + ',' + rgb.b + ',' + rgb.a + ')';
                    }
                    break;
                case 
'hsl':
                    {
                        var 
hsl = this.toHSL();
                        return 
'hsl(' + Math.round(hsl.h * 360) + ',' + Math.round(hsl.s * 100) + '%,' + Math.round(hsl.l * 100) + '%)';
                    }
                    break;
                case 
'hsla':
                    {
                        var 
hsl = this.toHSL();
                        return 
'hsla(' + Math.round(hsl.h * 360) + ',' + Math.round(hsl.s * 100) + '%,' + Math.round(hsl.l * 100) + '%,' + hsl.a + ')';
                    }
                    break;
                case 
'hex':
                    {
                        return 
this.toHex();
                    }
                    break;
                default:
                    {
                        return 
false;
                    }
                    break;
            }
        },
        
// a set of RE's that can match strings and generate color tuples.
        // from John Resig color plugin
        // https://github.com/jquery/jquery-color/
        
stringParsers: [{
            
re: /#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/,
            
format: 'hex',
            
parse: function(execResult) {
                return [
                    
parseInt(execResult[1], 16),
                    
parseInt(execResult[2], 16),
                    
parseInt(execResult[3], 16),
                    
1
                
];
            }
        }, {
            
re: /#([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])/,
            
format: 'hex',
            
parse: function(execResult) {
                return [
                    
parseInt(execResult[1] + execResult[1], 16),
                    
parseInt(execResult[2] + execResult[2], 16),
                    
parseInt(execResult[3] + execResult[3], 16),
                    
1
                
];
            }
        }, {
            
re: /rgb(s*(d{1,3})s*,s*(d{1,3})s*,s*(d{1,3})s*?)/,
            
format: 'rgb',
            
parse: function(execResult) {
                return [
                    
execResult[1],
                    
execResult[2],
                    
execResult[3],
                    
1
                
];
            }
        }, {
            
re: /rgb(s*(d+(?:.d+)?)%s*,s*(d+(?:.d+)?)%s*,s*(d+(?:.d+)?)%s*?)/,
            
format: 'rgb',
            
parse: function(execResult) {
                return [
                    
2.55 * execResult[1],
                    
2.55 * execResult[2],
                    
2.55 * execResult[3],
                    
1
                
];
            }
        }, {
            
re: /rgba(s*(d{1,3})s*,s*(d{1,3})s*,s*(d{1,3})s*(?:,s*(d+(?:.d+)?)s*)?)/,
            
format: 'rgba',
            
parse: function(execResult) {
                return [
                    
execResult[1],
                    
execResult[2],
                    
execResult[3],
                    
execResult[4]
                ];
            }
        }, {
            
re: /rgba(s*(d+(?:.d+)?)%s*,s*(d+(?:.d+)?)%s*,s*(d+(?:.d+)?)%s*(?:,s*(d+(?:.d+)?)s*)?)/,
            
format: 'rgba',
            
parse: function(execResult) {
                return [
                    
2.55 * execResult[1],
                    
2.55 * execResult[2],
                    
2.55 * execResult[3],
                    
execResult[4]
                ];
            }
        }, {
            
re: /hsl(s*(d+(?:.d+)?)s*,s*(d+(?:.d+)?)%s*,s*(d+(?:.d+)?)%s*?)/,
            
format: 'hsl',
            
parse: function(execResult) {
                return [
                    
execResult[1] / 360,
                    
execResult[2] / 100,
                    
execResult[3] / 100,
                    
execResult[4]
                ];
            }
        }, {
            
re: /hsla(s*(d+(?:.d+)?)s*,s*(d+(?:.d+)?)%s*,s*(d+(?:.d+)?)%s*(?:,s*(d+(?:.d+)?)s*)?)/,
            
format: 'hsla',
            
parse: function(execResult) {
                return [
                    
execResult[1] / 360,
                    
execResult[2] / 100,
                    
execResult[3] / 100,
                    
execResult[4]
                ];
            }
        }, {
            
//predefined color name
            
re: /^([a-z]{3,})$/,
            
format: 'alias',
            
parse: function(execResult) {
                var 
hexval = this.colorNameToHex(execResult[0]) ||  '#000000';
                var 
match = this.stringParsers[0].re.exec(hexval),
                    
values = match && this.stringParsers[0].parse.apply(this, [match]);
                return 
values;
            }
        }],
        
colorNameToHex: function(name) {
            
// 140 predefined colors from the HTML Colors spec
            
var colors = {
                
"aliceblue": "#f0f8ff",
                
"antiquewhite": "#faebd7",
                
"aqua": "#00ffff",
                
"aquamarine": "#7fffd4",
                
"azure": "#f0ffff",
                
"beige": "#f5f5dc",
                
"bisque": "#ffe4c4",
                
"black": "#000000",
                
"blanchedalmond": "#ffebcd",
                
"blue": "#0000ff",
                
"blueviolet": "#8a2be2",
                
"brown": "#a52a2a",
                
"burlywood": "#deb887",
                
"cadetblue": "#5f9ea0",
                
"chartreuse": "#7fff00",
                
"chocolate": "#d2691e",
                
"coral": "#ff7f50",
                
"cornflowerblue": "#6495ed",
                
"cornsilk": "#fff8dc",
                
"crimson": "#dc143c",
                
"cyan": "#00ffff",
                
"darkblue": "#00008b",
                
"darkcyan": "#008b8b",
                
"darkgoldenrod": "#b8860b",
                
"darkgray": "#a9a9a9",
                
"darkgreen": "#006400",
                
"darkkhaki": "#bdb76b",
                
"darkmagenta": "#8b008b",
                
"darkolivegreen": "#556b2f",
                
"darkorange": "#ff8c00",
                
"darkorchid": "#9932cc",
                
"darkred": "#8b0000",
                
"darksalmon": "#e9967a",
                
"darkseagreen": "#8fbc8f",
                
"darkslateblue": "#483d8b",
                
"darkslategray": "#2f4f4f",
                
"darkturquoise": "#00ced1",
                
"darkviolet": "#9400d3",
                
"deeppink": "#ff1493",
                
"deepskyblue": "#00bfff",
                
"dimgray": "#696969",
                
"dodgerblue": "#1e90ff",
                
"firebrick": "#b22222",
                
"floralwhite": "#fffaf0",
                
"forestgreen": "#228b22",
                
"fuchsia": "#ff00ff",
                
"gainsboro": "#dcdcdc",
                
"ghostwhite": "#f8f8ff",
                
"gold": "#ffd700",
                
"goldenrod": "#daa520",
                
"gray": "#808080",
                
"green": "#008000",
                
"greenyellow": "#adff2f",
                
"honeydew": "#f0fff0",
                
"hotpink": "#ff69b4",
                
"indianred ": "#cd5c5c",
                
"indigo ": "#4b0082",
                
"ivory": "#fffff0",
                
"khaki": "#f0e68c",
                
"lavender": "#e6e6fa",
                
"lavenderblush": "#fff0f5",
                
"lawngreen": "#7cfc00",
                
"lemonchiffon": "#fffacd",
                
"lightblue": "#add8e6",
                
"lightcoral": "#f08080",
                
"lightcyan": "#e0ffff",
                
"lightgoldenrodyellow": "#fafad2",
                
"lightgrey": "#d3d3d3",
                
"lightgreen": "#90ee90",
                
"lightpink": "#ffb6c1",
                
"lightsalmon": "#ffa07a",
                
"lightseagreen": "#20b2aa",
                
"lightskyblue": "#87cefa",
                
"lightslategray": "#778899",
                
"lightsteelblue": "#b0c4de",
                
"lightyellow": "#ffffe0",
                
"lime": "#00ff00",
                
"limegreen": "#32cd32",
                
"linen": "#faf0e6",
                
"magenta": "#ff00ff",
                
"maroon": "#800000",
                
"mediumaquamarine": "#66cdaa",
                
"mediumblue": "#0000cd",
                
"mediumorchid": "#ba55d3",
                
"mediumpurple": "#9370d8",
                
"mediumseagreen": "#3cb371",
                
"mediumslateblue": "#7b68ee",
                
"mediumspringgreen": "#00fa9a",
                
"mediumturquoise": "#48d1cc",
                
"mediumvioletred": "#c71585",
                
"midnightblue": "#191970",
                
"mintcream": "#f5fffa",
                
"mistyrose": "#ffe4e1",
                
"moccasin": "#ffe4b5",
                
"navajowhite": "#ffdead",
                
"navy": "#000080",
                
"oldlace": "#fdf5e6",
                
"olive": "#808000",
                
"olivedrab": "#6b8e23",
                
"orange": "#ffa500",
                
"orangered": "#ff4500",
                
"orchid": "#da70d6",
                
"palegoldenrod": "#eee8aa",
                
"palegreen": "#98fb98",
                
"paleturquoise": "#afeeee",
                
"palevioletred": "#d87093",
                
"papayawhip": "#ffefd5",
                
"peachpuff": "#ffdab9",
                
"peru": "#cd853f",
                
"pink": "#ffc0cb",
                
"plum": "#dda0dd",
                
"powderblue": "#b0e0e6",
                
"purple": "#800080",
                
"red": "#ff0000",
                
"rosybrown": "#bc8f8f",
                
"royalblue": "#4169e1",
                
"saddlebrown": "#8b4513",
                
"salmon": "#fa8072",
                
"sandybrown": "#f4a460",
                
"seagreen": "#2e8b57",
                
"seashell": "#fff5ee",
                
"sienna": "#a0522d",
                
"silver": "#c0c0c0",
                
"skyblue": "#87ceeb",
                
"slateblue": "#6a5acd",
                
"slategray": "#708090",
                
"snow": "#fffafa",
                
"springgreen": "#00ff7f",
                
"steelblue": "#4682b4",
                
"tan": "#d2b48c",
                
"teal": "#008080",
                
"thistle": "#d8bfd8",
                
"tomato": "#ff6347",
                
"turquoise": "#40e0d0",
                
"violet": "#ee82ee",
                
"wheat": "#f5deb3",
                
"white": "#ffffff",
                
"whitesmoke": "#f5f5f5",
                
"yellow": "#ffff00",
                
"yellowgreen": "#9acd32"
            
};

            if (
typeof colors[name.toLowerCase()] !== 'undefined') {
                return 
colors[name.toLowerCase()];
            }
            return 
false;
        }
    };


    var 
defaults = {
        
horizontal: false, // horizontal mode layout ?
        
inline: false, //forces to show the colorpicker as an inline element
        
color: false, //forces a color
        
format: false, //forces a format
        
input: 'input', // children input selector
        
container: false, // container selector
        
component: '.add-on, .input-group-addon', // children component selector
        
sliders: {
            
saturation: {
                
maxLeft: 100,
                
maxTop: 100,
                
callLeft: 'setSaturation',
                
callTop: 'setBrightness'
            
},
            
hue: {
                
maxLeft: 0,
                
maxTop: 100,
                
callLeft: false,
                
callTop: 'setHue'
            
},
            
alpha: {
                
maxLeft: 0,
                
maxTop: 100,
                
callLeft: false,
                
callTop: 'setAlpha'
            
}
        },
        
slidersHorz: {
            
saturation: {
                
maxLeft: 100,
                
maxTop: 100,
                
callLeft: 'setSaturation',
                
callTop: 'setBrightness'
            
},
            
hue: {
                
maxLeft: 100,
                
maxTop: 0,
                
callLeft: 'setHue',
                
callTop: false
            
},
            
alpha: {
                
maxLeft: 100,
                
maxTop: 0,
                
callLeft: 'setAlpha',
                
callTop: false
            
}
        },
        
template: '<div class="colorpicker dropdown-menu">' +
            
'<div class="colorpicker-saturation"><i><b></b></i></div>' +
            
'<div class="colorpicker-hue"><i></i></div>' +
            
'<div class="colorpicker-alpha"><i></i></div>' +
            
'<div class="colorpicker-color"><div /></div>' +
            
'</div>'
    
};

    var 
Colorpicker = function(element, options) {
        
this.element = $(element).addClass('colorpicker-element');
        
this.options = $.extend({}, defaults, this.element.data(), options);
        
this.component = this.options.component;
        
this.component = (this.component !== false) ? this.element.find(this.component) : false;
        if (
this.component && (this.component.length === 0)) {
            
this.component = false;
        }
        
this.container = (this.options.container === true) ? this.element : this.options.container;
        
this.container = (this.container !== false) ? $(this.container) : false;

        
// Is the element an input? Should we search inside for any input?
        
this.input = this.element.is('input') ? this.element : (this.options.input ?
            
this.element.find(this.options.input) : false);
        if (
this.input && (this.input.length === 0)) {
            
this.input = false;
        }
        
// Set HSB color
        
this.color = new Color(this.options.color !== false ? this.options.color : this.getValue());
        
this.format = this.options.format !== false ? this.options.format : this.color.origFormat;

        
// Setup picker
        
this.picker = $(this.options.template);
        if (
this.options.inline) {
            
this.picker.addClass('colorpicker-inline colorpicker-visible');
        } else {
            
this.picker.addClass('colorpicker-hidden');
        }
        if (
this.options.horizontal) {
            
this.picker.addClass('colorpicker-horizontal');
        }
        if (
this.format === 'rgba' || this.format === 'hsla') {
            
this.picker.addClass('colorpicker-with-alpha');
        }
        
this.picker.on('mousedown.colorpicker', $.proxy(this.mousedown, this));
        
this.picker.appendTo(this.container ? this.container : $('body'));

        
// Bind events
        
if (this.input !== false) {
            
this.input.on({
                
'keyup.colorpicker': $.proxy(this.keyup, this)
            });
            if (
this.component === false) {
                
this.element.on({
                    
'focus.colorpicker': $.proxy(this.show, this)
                });
            }
            if (
this.options.inline === false) {
                
this.element.on({
                    
'focusout.colorpicker': $.proxy(this.hide, this)
                });
            }
        }

        if (
this.component !== false) {
            
this.component.on({
                
'click.colorpicker': $.proxy(this.show, this)
            });
        }

        if ((
this.input === false) && (this.component === false)) {
            
this.element.on({
                
'click.colorpicker': $.proxy(this.show, this)
            });
        }
        
this.update();

        $($.
proxy(function() {
            
this.element.trigger('create');
        }, 
this));
    };

    
Colorpicker.version = '2.0.0-beta';

    
Colorpicker.Color = Color;

    
Colorpicker.prototype = {
        
constructor: Colorpicker,
        
destroy: function() {
            
this.picker.remove();
            
this.element.removeData('colorpicker').off('.colorpicker');
            if (
this.input !== false) {
                
this.input.off('.colorpicker');
            }
            if (
this.component !== false) {
                
this.component.off('.colorpicker');
            }
            
this.element.removeClass('colorpicker-element');
            
this.element.trigger({
                
type: 'destroy'
            
});
        },
        
reposition: function() {
            if (
this.options.inline !== false) {
                return 
false;
            }
            var 
offset = this.component ? this.component.offset() : this.element.offset();
            
this.picker.css({
                
top: offset.top + (this.component ? this.component.outerHeight() : this.element.outerHeight()),
                
left: offset.left
            
});
        },
        
show: function(e) {
            if (
this.isDisabled()) {
                return 
false;
            }
            
this.picker.addClass('colorpicker-visible').removeClass('colorpicker-hidden');
            
this.reposition();
            $(
window).on('resize.colorpicker', $.proxy(this.reposition, this));
            if (!
this.hasInput() && e) {
                if (
e.stopPropagation && e.preventDefault) {
                    
e.stopPropagation();
                    
e.preventDefault();
                }
            }
            if (
this.options.inline === false) {
                $(
window.document).on({
                    
'mousedown.colorpicker': $.proxy(this.hide, this)
                });
            }
            
this.element.trigger({
                
type: 'showPicker',
                
color: this.color
            
});
        },
        
hide: function() {
            
this.picker.addClass('colorpicker-hidden').removeClass('colorpicker-visible');
            $(
window).off('resize.colorpicker', this.reposition);
            $(
document).off({
                
'mousedown.colorpicker': this.hide
            
});
            
this.update();
            
this.element.trigger({
                
type: 'hidePicker',
                
color: this.color
            
});
        },
        
updateData: function(val) {
            
val = val ||  this.color.toString(this.format);
            
this.element.data('color', val);
            return 
val;
        },
        
updateInput: function(val) {
            
val = val ||  this.color.toString(this.format);
            if (
this.input !== false) {
                
this.input.prop('value', val);
            }
            return 
val;
        },
        
updatePicker: function(val) {
            if (
val !== undefined) {
                
this.color = new Color(val);
            }
            var 
sl = (this.options.horizontal === false) ? this.options.sliders : this.options.slidersHorz;
            var 
icns = this.picker.find('i');
            if (
icns.length === 0) {
                return;
            }
            if (
this.options.horizontal === false) {
                
sl = this.options.sliders;
                
icns.eq(1).css('top', sl.hue.maxTop * (1 - this.color.value.h)).end()
                    .
eq(2).css('top', sl.alpha.maxTop * (1 - this.color.value.a));
            } else {
                
sl = this.options.slidersHorz;
                
icns.eq(1).css('left', sl.hue.maxLeft * (1 - this.color.value.h)).end()
                    .
eq(2).css('left', sl.alpha.maxLeft * (1 - this.color.value.a));
            }
            
icns.eq(0).css({
                
'top': sl.saturation.maxTop - this.color.value.b * sl.saturation.maxTop,
                
'left': this.color.value.s * sl.saturation.maxLeft
            
});
            
this.picker.find('.colorpicker-saturation').css('backgroundColor', this.color.toHex(this.color.value.h, 1, 1, 1));
            
this.picker.find('.colorpicker-alpha').css('backgroundColor', this.color.toHex());
            
this.picker.find('.colorpicker-color, .colorpicker-color div').css('backgroundColor', this.color.toString(this.format));
            return 
val;
        },
        
updateComponent: function(val) {
            
val = val ||  this.color.toString(this.format);
            if (
this.component !== false) {
                var 
icn = this.component.find('i').eq(0);
                if (
icn.length > 0) {
                    
icn.css({
                        
'backgroundColor': val
                    
});
                } else {
                    
this.component.css({
                        
'backgroundColor': val
                    
});
                }
            }
            return 
val;
        },
        
update: function(force) {
            var 
val = this.updateComponent();
            if ((
this.getValue(false) !== false) || (force === true)) {
                
// Update input/data only if the current value is not blank
                
this.updateInput(val);
                
this.updateData(val);
            }
            
this.updatePicker();
            return 
val;

        },
        
setValue: function(val) { // set color manually
            
this.color = new Color(val);
            
this.update();
            
this.element.trigger({
                
type: 'changeColor',
                
color: this.color,
                
value: val
            
});
        },
        
getValue: function(defaultValue) {
            
defaultValue = (defaultValue === undefined) ? '#000000' : defaultValue;
            var 
val;
            if (
this.hasInput()) {
                
val = this.input.val();
            } else {
                
val = this.element.data('color');
            }
            if ((
val === undefined) || (val === '') || (val === null)) {
                
// if not defined or empty, return default
                
val = defaultValue;
            }
            return 
val;
        },
        
hasInput: function() {
            return (
this.input !== false);
        },
        
isDisabled: function() {
            if (
this.hasInput()) {
                return (
this.input.prop('disabled') === true);
            }
            return 
false;
        },
        
disable: function() {
            if (
this.hasInput()) {
                
this.input.prop('disabled', true);
                return 
true;
            }
            return 
false;
        },
        
enable: function() {
            if (
this.hasInput()) {
                
this.input.prop('disabled', false);
                return 
true;
            }
            return 
false;
        },
        
currentSlider: null,
        
mousePointer: {
            
left: 0,
            
top: 0
        
},
        
mousedown: function(e) {
            
e.stopPropagation();
            
e.preventDefault();

            var 
target = $(e.target);

            
//detect the slider and set the limits and callbacks
            
var zone = target.closest('div');
            var 
sl = this.options.horizontal ? this.options.slidersHorz : this.options.sliders;
            if (!
zone.is('.colorpicker')) {
                if (
zone.is('.colorpicker-saturation')) {
                    
this.currentSlider = $.extend({}, sl.saturation);
                } else if (
zone.is('.colorpicker-hue')) {
                    
this.currentSlider = $.extend({}, sl.hue);
                } else if (
zone.is('.colorpicker-alpha')) {
                    
this.currentSlider = $.extend({}, sl.alpha);
                } else {
                    return 
false;
                }
                var 
offset = zone.offset();
                
//reference to guide's style
                
this.currentSlider.guide = zone.find('i')[0].style;
                
this.currentSlider.left = e.pageX - offset.left;
                
this.currentSlider.top = e.pageY - offset.top;
                
this.mousePointer = {
                    
left: e.pageX,
                    
top: e.pageY
                
};
                
//trigger mousemove to move the guide to the current position
                
$(document).on({
                    
'mousemove.colorpicker': $.proxy(this.mousemove, this),
                    
'mouseup.colorpicker': $.proxy(this.mouseup, this)
                }).
trigger('mousemove');
            }
            return 
false;
        },
        
mousemove: function(e) {
            
e.stopPropagation();
            
e.preventDefault();
            var 
left = Math.max(
                
0,
                
Math.min(
                    
this.currentSlider.maxLeft,
                    
this.currentSlider.left + ((e.pageX || this.mousePointer.left) - this.mousePointer.left)
                )
            );
            var 
top = Math.max(
                
0,
                
Math.min(
                    
this.currentSlider.maxTop,
                    
this.currentSlider.top + ((e.pageY || this.mousePointer.top) - this.mousePointer.top)
                )
            );
            
this.currentSlider.guide.left = left + 'px';
            
this.currentSlider.guide.top = top + 'px';
            if (
this.currentSlider.callLeft) {
                
this.color[this.currentSlider.callLeft].call(this.color, left / 100);
            }
            if (
this.currentSlider.callTop) {
                
this.color[this.currentSlider.callTop].call(this.color, top / 100);
            }
            
this.update(true);

            
this.element.trigger({
                
type: 'changeColor',
                
color: this.color
            
});
            return 
false;
        },
        
mouseup: function(e) {
            
e.stopPropagation();
            
e.preventDefault();
            $(
document).off({
                
'mousemove.colorpicker': this.mousemove,
                
'mouseup.colorpicker': this.mouseup
            
});
            return 
false;
        },
        
keyup: function(e) {
            if ((
e.keyCode === 38)) {
                if (
this.color.value.a < 1) {
                    
this.color.value.a = Math.round((this.color.value.a + 0.01) * 100) / 100;
                }
                
this.update(true);
            } else if ((
e.keyCode === 40)) {
                if (
this.color.value.a > 0) {
                    
this.color.value.a = Math.round((this.color.value.a - 0.01) * 100) / 100;
                }
                
this.update(true);
            } else {
                var 
val = this.input.val();
                
this.color = new Color(val);
                if (
this.getValue(false) !== false) {
                    
this.updateData();
                    
this.updateComponent();
                    
this.updatePicker();
                }
            }
            
this.element.trigger({
                
type: 'changeColor',
                
color: this.color,
                
value: val
            
});
        }
    };

    $.
colorpicker = Colorpicker;

    $.
fn.colorpicker = function(option) {
        return 
this.each(function() {
            var 
$this = $(this),
                
inst = $this.data('colorpicker'),
                
options = ((typeof option === 'object') ? option : {});
            if ((!
inst) && (typeof option !== 'string')) {
                
$this.data('colorpicker', new Colorpicker(this, options));
            } else {
                if (
typeof option === 'string') {
                    
inst[option].apply(inst, Array.prototype.slice.call(arguments, 1));
                }
            }
        });
    };

    $.
fn.colorpicker.constructor = Colorpicker;

})(
window.jQuery);
?>
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