admin.dukany.io/public/assets/vendor_components/progressbar.js-master/dist/progressbar.js

// ProgressBar.js 1.1.0
// https://kimmobrunfeldt.github.io/progressbar.js
// License: MIT

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/*!
 * All equations are adapted from Thomas Fuchs'
 * [Scripty2](https://github.com/madrobby/scripty2/blob/master/src/effects/transitions/penner.js).
 *
 * Based on Easing Equations (c) 2003 [Robert
 * Penner](http://www.robertpenner.com/), all rights reserved. This work is
 * [subject to terms](http://www.robertpenner.com/easing_terms_of_use.html).
 */
/*!
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},{}],2:[function(require,module,exports){
// Circle shaped progress bar

var Shape = require('./shape');
var utils = require('./utils');

var Circle = function Circle(container, options) {
    // Use two arcs to form a circle
    // See this answer http://stackoverflow.com/a/10477334/1446092
    this._pathTemplate =
        'M 50,50 m 0,-{radius}' +
        ' a {radius},{radius} 0 1 1 0,{2radius}' +
        ' a {radius},{radius} 0 1 1 0,-{2radius}';

    this.containerAspectRatio = 1;

    Shape.apply(this, arguments);
};

Circle.prototype = new Shape();
Circle.prototype.constructor = Circle;

Circle.prototype._pathString = function _pathString(opts) {
    var widthOfWider = opts.strokeWidth;
    if (opts.trailWidth && opts.trailWidth > opts.strokeWidth) {
        widthOfWider = opts.trailWidth;
    }

    var r = 50 - widthOfWider / 2;

    return utils.render(this._pathTemplate, {
        radius: r,
        '2radius': r * 2
    });
};

Circle.prototype._trailString = function _trailString(opts) {
    return this._pathString(opts);
};

module.exports = Circle;

},{"./shape":7,"./utils":9}],3:[function(require,module,exports){
// Line shaped progress bar

var Shape = require('./shape');
var utils = require('./utils');

var Line = function Line(container, options) {
    this._pathTemplate = 'M 0,{center} L 100,{center}';
    Shape.apply(this, arguments);
};

Line.prototype = new Shape();
Line.prototype.constructor = Line;

Line.prototype._initializeSvg = function _initializeSvg(svg, opts) {
    svg.setAttribute('viewBox', '0 0 100 ' + opts.strokeWidth);
    svg.setAttribute('preserveAspectRatio', 'none');
};

Line.prototype._pathString = function _pathString(opts) {
    return utils.render(this._pathTemplate, {
        center: opts.strokeWidth / 2
    });
};

Line.prototype._trailString = function _trailString(opts) {
    return this._pathString(opts);
};

module.exports = Line;

},{"./shape":7,"./utils":9}],4:[function(require,module,exports){
module.exports = {
    // Higher level API, different shaped progress bars
    Line: require('./line'),
    Circle: require('./circle'),
    SemiCircle: require('./semicircle'),
    Square: require('./square'),

    // Lower level API to use any SVG path
    Path: require('./path'),

    // Base-class for creating new custom shapes
    // to be in line with the API of built-in shapes
    // Undocumented.
    Shape: require('./shape'),

    // Internal utils, undocumented.
    utils: require('./utils')
};

},{"./circle":2,"./line":3,"./path":5,"./semicircle":6,"./shape":7,"./square":8,"./utils":9}],5:[function(require,module,exports){
// Lower level API to animate any kind of svg path

var shifty = require('shifty');
var utils = require('./utils');

var Tweenable = shifty.Tweenable;

var EASING_ALIASES = {
    easeIn: 'easeInCubic',
    easeOut: 'easeOutCubic',
    easeInOut: 'easeInOutCubic'
};

var Path = function Path(path, opts) {
    // Throw a better error if not initialized with `new` keyword
    if (!(this instanceof Path)) {
        throw new Error('Constructor was called without new keyword');
    }

    // Default parameters for animation
    opts = utils.extend({
        delay: 0,
        duration: 800,
        easing: 'linear',
        from: {},
        to: {},
        step: function() {}
    }, opts);

    var element;
    if (utils.isString(path)) {
        element = document.querySelector(path);
    } else {
        element = path;
    }

    // Reveal .path as public attribute
    this.path = element;
    this._opts = opts;
    this._tweenable = null;

    // Set up the starting positions
    var length = this.path.getTotalLength();
    this.path.style.strokeDasharray = length + ' ' + length;
    this.set(0);
};

Path.prototype.value = function value() {
    var offset = this._getComputedDashOffset();
    var length = this.path.getTotalLength();

    var progress = 1 - offset / length;
    // Round number to prevent returning very small number like 1e-30, which
    // is practically 0
    return parseFloat(progress.toFixed(6), 10);
};

Path.prototype.set = function set(progress) {
    this.stop();

    this.path.style.strokeDashoffset = this._progressToOffset(progress);

    var step = this._opts.step;
    if (utils.isFunction(step)) {
        var easing = this._easing(this._opts.easing);
        var values = this._calculateTo(progress, easing);
        var reference = this._opts.shape || this;
        step(values, reference, this._opts.attachment);
    }
};

Path.prototype.stop = function stop() {
    this._stopTween();
    this.path.style.strokeDashoffset = this._getComputedDashOffset();
};

// Method introduced here:
// http://jakearchibald.com/2013/animated-line-drawing-svg/
Path.prototype.animate = function animate(progress, opts, cb) {
    opts = opts || {};

    if (utils.isFunction(opts)) {
        cb = opts;
        opts = {};
    }

    var passedOpts = utils.extend({}, opts);

    // Copy default opts to new object so defaults are not modified
    var defaultOpts = utils.extend({}, this._opts);
    opts = utils.extend(defaultOpts, opts);

    var shiftyEasing = this._easing(opts.easing);
    var values = this._resolveFromAndTo(progress, shiftyEasing, passedOpts);

    this.stop();

    // Trigger a layout so styles are calculated & the browser
    // picks up the starting position before animating
    this.path.getBoundingClientRect();

    var offset = this._getComputedDashOffset();
    var newOffset = this._progressToOffset(progress);

    var self = this;
    this._tweenable = new Tweenable();
    this._tweenable.tween({
        from: utils.extend({ offset: offset }, values.from),
        to: utils.extend({ offset: newOffset }, values.to),
        duration: opts.duration,
        delay: opts.delay,
        easing: shiftyEasing,
        step: function(state) {
            self.path.style.strokeDashoffset = state.offset;
            var reference = opts.shape || self;
            opts.step(state, reference, opts.attachment);
        }
    }).then(function(state) {
        if (utils.isFunction(cb)) {
            cb();
        }
    });
};

Path.prototype._getComputedDashOffset = function _getComputedDashOffset() {
    var computedStyle = window.getComputedStyle(this.path, null);
    return parseFloat(computedStyle.getPropertyValue('stroke-dashoffset'), 10);
};

Path.prototype._progressToOffset = function _progressToOffset(progress) {
    var length = this.path.getTotalLength();
    return length - progress * length;
};

// Resolves from and to values for animation.
Path.prototype._resolveFromAndTo = function _resolveFromAndTo(progress, easing, opts) {
    if (opts.from && opts.to) {
        return {
            from: opts.from,
            to: opts.to
        };
    }

    return {
        from: this._calculateFrom(easing),
        to: this._calculateTo(progress, easing)
    };
};

// Calculate `from` values from options passed at initialization
Path.prototype._calculateFrom = function _calculateFrom(easing) {
    return shifty.interpolate(this._opts.from, this._opts.to, this.value(), easing);
};

// Calculate `to` values from options passed at initialization
Path.prototype._calculateTo = function _calculateTo(progress, easing) {
    return shifty.interpolate(this._opts.from, this._opts.to, progress, easing);
};

Path.prototype._stopTween = function _stopTween() {
    if (this._tweenable !== null) {
        this._tweenable.stop();
        this._tweenable = null;
    }
};

Path.prototype._easing = function _easing(easing) {
    if (EASING_ALIASES.hasOwnProperty(easing)) {
        return EASING_ALIASES[easing];
    }

    return easing;
};

module.exports = Path;

},{"./utils":9,"shifty":1}],6:[function(require,module,exports){
// Semi-SemiCircle shaped progress bar

var Shape = require('./shape');
var Circle = require('./circle');
var utils = require('./utils');

var SemiCircle = function SemiCircle(container, options) {
    // Use one arc to form a SemiCircle
    // See this answer http://stackoverflow.com/a/10477334/1446092
    this._pathTemplate =
        'M 50,50 m -{radius},0' +
        ' a {radius},{radius} 0 1 1 {2radius},0';

    this.containerAspectRatio = 2;

    Shape.apply(this, arguments);
};

SemiCircle.prototype = new Shape();
SemiCircle.prototype.constructor = SemiCircle;

SemiCircle.prototype._initializeSvg = function _initializeSvg(svg, opts) {
    svg.setAttribute('viewBox', '0 0 100 50');
};

SemiCircle.prototype._initializeTextContainer = function _initializeTextContainer(
    opts,
    container,
    textContainer
) {
    if (opts.text.style) {
        // Reset top style
        textContainer.style.top = 'auto';
        textContainer.style.bottom = '0';

        if (opts.text.alignToBottom) {
            utils.setStyle(textContainer, 'transform', 'translate(-50%, 0)');
        } else {
            utils.setStyle(textContainer, 'transform', 'translate(-50%, 50%)');
        }
    }
};

// Share functionality with Circle, just have different path
SemiCircle.prototype._pathString = Circle.prototype._pathString;
SemiCircle.prototype._trailString = Circle.prototype._trailString;

module.exports = SemiCircle;

},{"./circle":2,"./shape":7,"./utils":9}],7:[function(require,module,exports){
// Base object for different progress bar shapes

var Path = require('./path');
var utils = require('./utils');

var DESTROYED_ERROR = 'Object is destroyed';

var Shape = function Shape(container, opts) {
    // Throw a better error if progress bars are not initialized with `new`
    // keyword
    if (!(this instanceof Shape)) {
        throw new Error('Constructor was called without new keyword');
    }

    // Prevent calling constructor without parameters so inheritance
    // works correctly. To understand, this is how Shape is inherited:
    //
    //   Line.prototype = new Shape();
    //
    // We just want to set the prototype for Line.
    if (arguments.length === 0) {
        return;
    }

    // Default parameters for progress bar creation
    this._opts = utils.extend({
        color: '#555',
        strokeWidth: 1.0,
        trailColor: null,
        trailWidth: null,
        fill: null,
        text: {
            style: {
                color: null,
                position: 'absolute',
                left: '50%',
                top: '50%',
                padding: 0,
                margin: 0,
                transform: {
                    prefix: true,
                    value: 'translate(-50%, -50%)'
                }
            },
            autoStyleContainer: true,
            alignToBottom: true,
            value: null,
            className: 'progressbar-text'
        },
        svgStyle: {
            display: 'block',
            width: '100%'
        },
        warnings: false
    }, opts, true);  // Use recursive extend

    // If user specifies e.g. svgStyle or text style, the whole object
    // should replace the defaults to make working with styles easier
    if (utils.isObject(opts) && opts.svgStyle !== undefined) {
        this._opts.svgStyle = opts.svgStyle;
    }
    if (utils.isObject(opts) && utils.isObject(opts.text) && opts.text.style !== undefined) {
        this._opts.text.style = opts.text.style;
    }

    var svgView = this._createSvgView(this._opts);

    var element;
    if (utils.isString(container)) {
        element = document.querySelector(container);
    } else {
        element = container;
    }

    if (!element) {
        throw new Error('Container does not exist: ' + container);
    }

    this._container = element;
    this._container.appendChild(svgView.svg);
    if (this._opts.warnings) {
        this._warnContainerAspectRatio(this._container);
    }

    if (this._opts.svgStyle) {
        utils.setStyles(svgView.svg, this._opts.svgStyle);
    }

    // Expose public attributes before Path initialization
    this.svg = svgView.svg;
    this.path = svgView.path;
    this.trail = svgView.trail;
    this.text = null;

    var newOpts = utils.extend({
        attachment: undefined,
        shape: this
    }, this._opts);
    this._progressPath = new Path(svgView.path, newOpts);

    if (utils.isObject(this._opts.text) && this._opts.text.value !== null) {
        this.setText(this._opts.text.value);
    }
};

Shape.prototype.animate = function animate(progress, opts, cb) {
    if (this._progressPath === null) {
        throw new Error(DESTROYED_ERROR);
    }

    this._progressPath.animate(progress, opts, cb);
};

Shape.prototype.stop = function stop() {
    if (this._progressPath === null) {
        throw new Error(DESTROYED_ERROR);
    }

    // Don't crash if stop is called inside step function
    if (this._progressPath === undefined) {
        return;
    }

    this._progressPath.stop();
};

Shape.prototype.pause = function pause() {
    if (this._progressPath === null) {
        throw new Error(DESTROYED_ERROR);
    }

    if (this._progressPath === undefined) {
        return;
    }

    if (!this._progressPath._tweenable) {
        // It seems that we can't pause this
        return;
    }

    this._progressPath._tweenable.pause();
};

Shape.prototype.resume = function resume() {
    if (this._progressPath === null) {
        throw new Error(DESTROYED_ERROR);
    }

    if (this._progressPath === undefined) {
        return;
    }

    if (!this._progressPath._tweenable) {
        // It seems that we can't resume this
        return;
    }

    this._progressPath._tweenable.resume();
};

Shape.prototype.destroy = function destroy() {
    if (this._progressPath === null) {
        throw new Error(DESTROYED_ERROR);
    }

    this.stop();
    this.svg.parentNode.removeChild(this.svg);
    this.svg = null;
    this.path = null;
    this.trail = null;
    this._progressPath = null;

    if (this.text !== null) {
        this.text.parentNode.removeChild(this.text);
        this.text = null;
    }
};

Shape.prototype.set = function set(progress) {
    if (this._progressPath === null) {
        throw new Error(DESTROYED_ERROR);
    }

    this._progressPath.set(progress);
};

Shape.prototype.value = function value() {
    if (this._progressPath === null) {
        throw new Error(DESTROYED_ERROR);
    }

    if (this._progressPath === undefined) {
        return 0;
    }

    return this._progressPath.value();
};

Shape.prototype.setText = function setText(newText) {
    if (this._progressPath === null) {
        throw new Error(DESTROYED_ERROR);
    }

    if (this.text === null) {
        // Create new text node
        this.text = this._createTextContainer(this._opts, this._container);
        this._container.appendChild(this.text);
    }

    // Remove previous text and add new
    if (utils.isObject(newText)) {
        utils.removeChildren(this.text);
        this.text.appendChild(newText);
    } else {
        this.text.innerHTML = newText;
    }
};

Shape.prototype._createSvgView = function _createSvgView(opts) {
    var svg = document.createElementNS('http://www.w3.org/2000/svg', 'svg');
    this._initializeSvg(svg, opts);

    var trailPath = null;
    // Each option listed in the if condition are 'triggers' for creating
    // the trail path
    if (opts.trailColor || opts.trailWidth) {
        trailPath = this._createTrail(opts);
        svg.appendChild(trailPath);
    }

    var path = this._createPath(opts);
    svg.appendChild(path);

    return {
        svg: svg,
        path: path,
        trail: trailPath
    };
};

Shape.prototype._initializeSvg = function _initializeSvg(svg, opts) {
    svg.setAttribute('viewBox', '0 0 100 100');
};

Shape.prototype._createPath = function _createPath(opts) {
    var pathString = this._pathString(opts);
    return this._createPathElement(pathString, opts);
};

Shape.prototype._createTrail = function _createTrail(opts) {
    // Create path string with original passed options
    var pathString = this._trailString(opts);

    // Prevent modifying original
    var newOpts = utils.extend({}, opts);

    // Defaults for parameters which modify trail path
    if (!newOpts.trailColor) {
        newOpts.trailColor = '#eee';
    }
    if (!newOpts.trailWidth) {
        newOpts.trailWidth = newOpts.strokeWidth;
    }

    newOpts.color = newOpts.trailColor;
    newOpts.strokeWidth = newOpts.trailWidth;

    // When trail path is set, fill must be set for it instead of the
    // actual path to prevent trail stroke from clipping
    newOpts.fill = null;

    return this._createPathElement(pathString, newOpts);
};

Shape.prototype._createPathElement = function _createPathElement(pathString, opts) {
    var path = document.createElementNS('http://www.w3.org/2000/svg', 'path');
    path.setAttribute('d', pathString);
    path.setAttribute('stroke', opts.color);
    path.setAttribute('stroke-width', opts.strokeWidth);

    if (opts.fill) {
        path.setAttribute('fill', opts.fill);
    } else {
        path.setAttribute('fill-opacity', '0');
    }

    return path;
};

Shape.prototype._createTextContainer = function _createTextContainer(opts, container) {
    var textContainer = document.createElement('div');
    textContainer.className = opts.text.className;

    var textStyle = opts.text.style;
    if (textStyle) {
        if (opts.text.autoStyleContainer) {
            container.style.position = 'relative';
        }

        utils.setStyles(textContainer, textStyle);
        // Default text color to progress bar's color
        if (!textStyle.color) {
            textContainer.style.color = opts.color;
        }
    }

    this._initializeTextContainer(opts, container, textContainer);
    return textContainer;
};

// Give custom shapes possibility to modify text element
Shape.prototype._initializeTextContainer = function(opts, container, element) {
    // By default, no-op
    // Custom shapes should respect API options, such as text.style
};

Shape.prototype._pathString = function _pathString(opts) {
    throw new Error('Override this function for each progress bar');
};

Shape.prototype._trailString = function _trailString(opts) {
    throw new Error('Override this function for each progress bar');
};

Shape.prototype._warnContainerAspectRatio = function _warnContainerAspectRatio(container) {
    if (!this.containerAspectRatio) {
        return;
    }

    var computedStyle = window.getComputedStyle(container, null);
    var width = parseFloat(computedStyle.getPropertyValue('width'), 10);
    var height = parseFloat(computedStyle.getPropertyValue('height'), 10);
    if (!utils.floatEquals(this.containerAspectRatio, width / height)) {
        console.warn(
            'Incorrect aspect ratio of container',
            '#' + container.id,
            'detected:',
            computedStyle.getPropertyValue('width') + '(width)',
            '/',
            computedStyle.getPropertyValue('height') + '(height)',
            '=',
            width / height
        );

        console.warn(
            'Aspect ratio of should be',
            this.containerAspectRatio
        );
    }
};

module.exports = Shape;

},{"./path":5,"./utils":9}],8:[function(require,module,exports){
// Square shaped progress bar
// Note: Square is not core part of API anymore. It's left here
//       for reference. square is not included to the progressbar
//       build anymore

var Shape = require('./shape');
var utils = require('./utils');

var Square = function Square(container, options) {
    this._pathTemplate =
        'M 0,{halfOfStrokeWidth}' +
        ' L {width},{halfOfStrokeWidth}' +
        ' L {width},{width}' +
        ' L {halfOfStrokeWidth},{width}' +
        ' L {halfOfStrokeWidth},{strokeWidth}';

    this._trailTemplate =
        'M {startMargin},{halfOfStrokeWidth}' +
        ' L {width},{halfOfStrokeWidth}' +
        ' L {width},{width}' +
        ' L {halfOfStrokeWidth},{width}' +
        ' L {halfOfStrokeWidth},{halfOfStrokeWidth}';

    Shape.apply(this, arguments);
};

Square.prototype = new Shape();
Square.prototype.constructor = Square;

Square.prototype._pathString = function _pathString(opts) {
    var w = 100 - opts.strokeWidth / 2;

    return utils.render(this._pathTemplate, {
        width: w,
        strokeWidth: opts.strokeWidth,
        halfOfStrokeWidth: opts.strokeWidth / 2
    });
};

Square.prototype._trailString = function _trailString(opts) {
    var w = 100 - opts.strokeWidth / 2;

    return utils.render(this._trailTemplate, {
        width: w,
        strokeWidth: opts.strokeWidth,
        halfOfStrokeWidth: opts.strokeWidth / 2,
        startMargin: opts.strokeWidth / 2 - opts.trailWidth / 2
    });
};

module.exports = Square;

},{"./shape":7,"./utils":9}],9:[function(require,module,exports){
// Utility functions

var PREFIXES = 'Webkit Moz O ms'.split(' ');
var FLOAT_COMPARISON_EPSILON = 0.001;

// Copy all attributes from source object to destination object.
// destination object is mutated.
function extend(destination, source, recursive) {
    destination = destination || {};
    source = source || {};
    recursive = recursive || false;

    for (var attrName in source) {
        if (source.hasOwnProperty(attrName)) {
            var destVal = destination[attrName];
            var sourceVal = source[attrName];
            if (recursive && isObject(destVal) && isObject(sourceVal)) {
                destination[attrName] = extend(destVal, sourceVal, recursive);
            } else {
                destination[attrName] = sourceVal;
            }
        }
    }

    return destination;
}

// Renders templates with given variables. Variables must be surrounded with
// braces without any spaces, e.g. {variable}
// All instances of variable placeholders will be replaced with given content
// Example:
// render('Hello, {message}!', {message: 'world'})
function render(template, vars) {
    var rendered = template;

    for (var key in vars) {
        if (vars.hasOwnProperty(key)) {
            var val = vars[key];
            var regExpString = '\\{' + key + '\\}';
            var regExp = new RegExp(regExpString, 'g');

            rendered = rendered.replace(regExp, val);
        }
    }

    return rendered;
}

function setStyle(element, style, value) {
    var elStyle = element.style;  // cache for performance

    for (var i = 0; i < PREFIXES.length; ++i) {
        var prefix = PREFIXES[i];
        elStyle[prefix + capitalize(style)] = value;
    }

    elStyle[style] = value;
}

function setStyles(element, styles) {
    forEachObject(styles, function(styleValue, styleName) {
        // Allow disabling some individual styles by setting them
        // to null or undefined
        if (styleValue === null || styleValue === undefined) {
            return;
        }

        // If style's value is {prefix: true, value: '50%'},
        // Set also browser prefixed styles
        if (isObject(styleValue) && styleValue.prefix === true) {
            setStyle(element, styleName, styleValue.value);
        } else {
            element.style[styleName] = styleValue;
        }
    });
}

function capitalize(text) {
    return text.charAt(0).toUpperCase() + text.slice(1);
}

function isString(obj) {
    return typeof obj === 'string' || obj instanceof String;
}

function isFunction(obj) {
    return typeof obj === 'function';
}

function isArray(obj) {
    return Object.prototype.toString.call(obj) === '[object Array]';
}

// Returns true if `obj` is object as in {a: 1, b: 2}, not if it's function or
// array
function isObject(obj) {
    if (isArray(obj)) {
        return false;
    }

    var type = typeof obj;
    return type === 'object' && !!obj;
}

function forEachObject(object, callback) {
    for (var key in object) {
        if (object.hasOwnProperty(key)) {
            var val = object[key];
            callback(val, key);
        }
    }
}

function floatEquals(a, b) {
    return Math.abs(a - b) < FLOAT_COMPARISON_EPSILON;
}

// https://coderwall.com/p/nygghw/don-t-use-innerhtml-to-empty-dom-elements
function removeChildren(el) {
    while (el.firstChild) {
        el.removeChild(el.firstChild);
    }
}

module.exports = {
    extend: extend,
    render: render,
    setStyle: setStyle,
    setStyles: setStyles,
    capitalize: capitalize,
    isString: isString,
    isFunction: isFunction,
    isObject: isObject,
    forEachObject: forEachObject,
    floatEquals: floatEquals,
    removeChildren: removeChildren
};

},{}]},{},[4])(4)
});