PHP Dosya Yöneticisi

(function(jQuery) {
    "use strict"

var useWindow = window;
    if (!Object.keys) {
        Object.keys = (function() {
            'use strict';
            var hasOwnProperty = Object.prototype.hasOwnProperty,
                hasDontEnumBug = !({
                    toString: null
                }).propertyIsEnumerable('toString'),
                dontEnums = [
                    'toString',
                    'toLocaleString',
                    'valueOf',
                    'hasOwnProperty',
                    'isPrototypeOf',
                    'propertyIsEnumerable',
                    'constructor'
                ],
                dontEnumsLength = dontEnums.length;

return function(obj) {
                if (typeof obj !== 'object' && (typeof obj !== 'function' || obj === null)) {
                    throw new TypeError('Object.keys called on non-object');
                }

var result = [],
                    prop, i;

for (prop in obj) {
                    if (hasOwnProperty.call(obj, prop)) {
                        result.push(prop);
                    }
                }

if (hasDontEnumBug) {
                    for (i = 0; i < dontEnumsLength; i++) {
                        if (hasOwnProperty.call(obj, dontEnums[i])) {
                            result.push(dontEnums[i]);
                        }
                    }
                }
                return result;
            };
        }());
    } // Used to disable some features on IE8
    var limited_mode = false;
    var tick_duration = 200; // in ms    var debug = (location.hash === "#debug");
    function debug_log(msg) {
        if (debug) {
            console.log(msg);
        }
    }

var allUnits = ["Days", "Hours", "Minutes", "Seconds"];
    var nextUnits = {
        Seconds: "Minutes",
        Minutes: "Hours",
        Hours: "Days",
        Days: "Years"
    };
    var secondsIn = {
        Seconds: 1,
        Minutes: 60,
        Hours: 24,
        Days: 365,
        Months: 12,
        Years: 2016
    };

/**
     * Converts hex color code into object containing integer values for the r,g,b use
     * This function (hexToRgb) originates from:
     * http://stackoverflow.com/questions/5623838/rgb-to-hex-and-hex-to-rgb
     * @param {string} hex color code
     */
    function hexToRgb(hex) {
        // Expand shorthand form (e.g. "03F") to full form (e.g. "0033FF")
        var shorthandRegex = /^#?([a-f\d])([a-f\d])([a-f\d])jQuery/i;
        hex = hex.replace(shorthandRegex, function(m, r, g, b) {
            return r + r + g + g + b + b;
        });

var result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})jQuery/i.exec(hex);
        return result ? {
            r: parseInt(result[1], 16),
            g: parseInt(result[2], 16),
            b: parseInt(result[3], 16)
        } : null;
    }

function isCanvasSupported() {
        var elem = document.createElement('canvas');
        return !!(elem.getContext && elem.getContext('2d'));
    }

/**
     * Function s4() and guid() originate from:
     * http://stackoverflow.com/questions/105034/how-to-create-a-guid-uuid-in-javascript
     */
    function s4() {
        return Math.floor((1 + Math.random()) * 0x10000)
            .toString(16)
            .substring(1);
    }

/**
     * Creates a unique id
     * @returns {String}
     */
    function guid() {
        return s4() + s4() + '-' + s4() + '-' + s4() + '-' +
            s4() + '-' + s4() + s4() + s4();
    }

/**
     * Array.prototype.indexOf fallback for IE8
     * @param {Mixed} mixed
     * @returns {Number}
     */
    if (!Array.prototype.indexOf) {
        Array.prototype.indexOf = function(elt /*, from*/ ) {
            var len = this.length >>> 0;

var from = Number(arguments[1]) || 0;
            from = (from < 0) ?
                Math.ceil(from) :
                Math.floor(from);
            if (from < 0)
                from += len;

for (; from < len; from++) {
                if (from in this &&
                    this[from] === elt)
                    return from;
            }
            return -1;
        };
    }

var greater_unit = null;
        for (var i = 0; i < units.length; i++) {
            var unit = units[i];
            var maxUnits;

if (greater_unit === null) {
                maxUnits = total_duration / secondsIn[unit];
            } else {
                maxUnits = secondsIn[greater_unit] / secondsIn[unit];
            }

var curUnits = (diff / secondsIn[unit]);
            var oldUnits = (old_diff / secondsIn[unit]);

if (floor) {
                if (curUnits > 0) curUnits = Math.floor(curUnits);
                else curUnits = Math.ceil(curUnits);
                if (oldUnits > 0) oldUnits = Math.floor(oldUnits);
                else oldUnits = Math.ceil(oldUnits);
            }

if (unit !== "Days") {
                curUnits = curUnits % maxUnits;
                oldUnits = oldUnits % maxUnits;
            }

raw_time[unit] = curUnits;
            time[unit] = Math.abs(curUnits);
            raw_old_time[unit] = oldUnits;
            old_time[unit] = Math.abs(oldUnits);
            pct[unit] = Math.abs(curUnits) / maxUnits;
            old_pct[unit] = Math.abs(oldUnits) / maxUnits;

greater_unit = unit;
        }

return {
            raw_time: raw_time,
            raw_old_time: raw_old_time,
            time: time,
            old_time: old_time,
            pct: pct,
            old_pct: old_pct
        };
    }

var TC_Instance_List = {};

function initializeAnimationFrameHandler(w) {
        var vendors = ['webkit', 'moz'];
        for (var x = 0; x < vendors.length && !w.requestAnimationFrame; ++x) {
            w.requestAnimationFrame = w[vendors[x] + 'RequestAnimationFrame'];
            w.cancelAnimationFrame = w[vendors[x] + 'CancelAnimationFrame'];
        }

if (!w.requestAnimationFrame || !w.cancelAnimationFrame) {
            w.requestAnimationFrame = function(callback, element, instance) {
                if (typeof instance === "undefined")
                    instance = {
                        data: {
                            last_frame: 0
                        }
                    };
                var currTime = new Date().getTime();
                var timeToCall = Math.max(0, 16 - (currTime - instance.data.last_frame));
                var id = w.setTimeout(function() {
                    callback(currTime + timeToCall);
                }, timeToCall);
                instance.data.last_frame = currTime + timeToCall;
                return id;
            };
            w.cancelAnimationFrame = function(id) {
                clearTimeout(id);
            };
        }
    };
    var TC_Instance = function(element, options) {
        this.element = element;
        this.container;
        this.listeners = null;
        this.data = {
            paused: false,
            last_frame: 0,
            animation_frame: null,
            interval_fallback: null,
            timer: false,
            total_duration: null,
            prev_time: null,
            drawn_units: [],
            text_elements: {
                Days: null,
                Hours: null,
                Minutes: null,
                Seconds: null
            },
            attributes: {
                canvas: null,
                context: null,
                item_size: null,
                line_width: null,
                radius: null,
                outer_radius: null
            },
            state: {
                fading: {
                    Days: false,
                    Hours: false,
                    Minutes: false,
                    Seconds: false
                }
            }
        };

this.config = null;
        this.setOptions(options);
        this.initialize();
    };

TC_Instance.prototype.clearListeners = function() {
        this.listeners = {
            all: [],
            visible: []
        };
    };
    TC_Instance.prototype.addTime = function(seconds_to_add) {
        if (this.data.attributes.ref_date instanceof Date) {
            var d = this.data.attributes.ref_date;
            d.setSeconds(d.getSeconds() + seconds_to_add);
        } else if (!isNaN(this.data.attributes.ref_date)) {
            this.data.attributes.ref_date += (seconds_to_add * 1000);
        }
    };
    TC_Instance.prototype.initialize = function(clear_listeners) {
        // Initialize drawn units
        this.data.drawn_units = [];
        for (var i = 0; i < Object.keys(this.config.time).length; i++) {
            var unit = Object.keys(this.config.time)[i];
            if (this.config.time[unit].show) {
                this.data.drawn_units.push(unit);
            }
        }

// Avoid stacking
        jQuery(this.element).children('div.time_circles').remove();

if (typeof clear_listeners === "undefined")
            clear_listeners = true;
        if (clear_listeners || this.listeners === null) {
            this.clearListeners();
        }
        this.container = jQuery("<div>");
        this.container.addClass('time_circles');
        this.container.appendTo(this.element);

// Determine the needed width and height of TimeCircles
        var height = this.element.offsetHeight;
        var width = this.element.offsetWidth;
        if (height === 0)
            height = jQuery(this.element).height();
        if (width === 0)
            width = jQuery(this.element).width();

if (height === 0 && width > 0)
            height = width / this.data.drawn_units.length;
        else if (width === 0 && height > 0)
            width = height * this.data.drawn_units.length;

// Create our canvas and set it to the appropriate size
        var canvasElement = document.createElement('canvas');
        canvasElement.width = width;
        canvasElement.height = height;

// Add canvas elements
        this.data.attributes.canvas = jQuery(canvasElement);
        this.data.attributes.canvas.appendTo(this.container);

// Check if the browser has browser support
        var canvasSupported = isCanvasSupported();
        // If the browser doesn't have browser support, check if explorer canvas is loaded
        // (A javascript library that adds canvas support to browsers that don't have it)
        if (!canvasSupported && typeof G_vmlCanvasManager !== "undefined") {
            G_vmlCanvasManager.initElement(canvasElement);
            limited_mode = true;
            canvasSupported = true;
        }
        if (canvasSupported) {
            this.data.attributes.context = canvasElement.getContext('2d');
        }

this.data.attributes.item_size = Math.min(width / this.data.drawn_units.length, height);
        this.data.attributes.line_width = this.data.attributes.item_size * this.config.fg_width;
        this.data.attributes.radius = ((this.data.attributes.item_size * 0.8) - this.data.attributes.line_width) / 2;
        this.data.attributes.outer_radius = this.data.attributes.radius + 0.5 * Math.max(this.data.attributes.line_width, this.data.attributes.line_width * this.config.bg_width);

// Prepare Time Elements
        var i = 0;
        for (var key in this.data.text_elements) {
            if (!this.config.time[key].show)
                continue;

var textElement = jQuery("<div>");
            textElement.addClass('textDiv_' + key);
            textElement.css("top", Math.round(0.35 * this.data.attributes.item_size));
            textElement.css("left", Math.round(i++ * this.data.attributes.item_size));
            textElement.css("width", this.data.attributes.item_size);
            textElement.appendTo(this.container);

var headerElement = jQuery("<h4>");
            headerElement.text(this.config.time[key].text); // Options
            headerElement.css("font-size", Math.round(this.config.text_size * this.data.attributes.item_size));
            headerElement.css("line-height", Math.round(this.config.text_size * this.data.attributes.item_size) + "px");
            headerElement.appendTo(textElement);

var numberElement = jQuery("<span>");
            numberElement.css("font-size", Math.round(3 * this.config.text_size * this.data.attributes.item_size));
            numberElement.css("line-height", Math.round(this.config.text_size * this.data.attributes.item_size) + "px");
            numberElement.appendTo(textElement);

this.data.text_elements[key] = numberElement;
        }

this.start();
        if (!this.config.start) {
            this.data.paused = true;
        }

// Set up interval fallback
        var _this = this;
        this.data.interval_fallback = useWindow.setInterval(function() {
            _this.update.call(_this, true);
        }, 100);
    };

TC_Instance.prototype.update = function(nodraw) {
        if (typeof nodraw === "undefined") {
            nodraw = false;
        } else if (nodraw && this.data.paused) {
            return;
        }

if (limited_mode) {
            //Per unit clearing doesn't work in IE8 using explorer canvas, so do it in one time. The downside is that radial fade cant be used
            this.data.attributes.context.clearRect(0, 0, this.data.attributes.canvas[0].width, this.data.attributes.canvas[0].hright);
        }
        var diff, old_diff;

var prevDate = this.data.prev_time;
        var curDate = new Date();
        this.data.prev_time = curDate;

if (prevDate === null)
            prevDate = curDate;

// If not counting past zero, and time < 0, then simply draw the zero point once, and call stop
        if (!this.config.count_past_zero) {
            if (curDate > this.data.attributes.ref_date) {
                for (var i = 0; i < this.data.drawn_units.length; i++) {
                    var key = this.data.drawn_units[i];

// Set the text value
                    this.data.text_elements[key].text("0");
                    var x = (i * this.data.attributes.item_size) + (this.data.attributes.item_size / 2);
                    var y = this.data.attributes.item_size / 2;
                    var color = this.config.time[key].color;
                    this.drawArc(x, y, color, 0);
                }
                this.stop();
                return;
            }
        }

// Compare current time with reference
        diff = (this.data.attributes.ref_date - curDate) / 1000;
        old_diff = (this.data.attributes.ref_date - prevDate) / 1000;

var floor = this.config.animation !== "smooth";

var visible_times = parse_times(diff, old_diff, this.data.total_duration, this.data.drawn_units, floor);
        var all_times = parse_times(diff, old_diff, secondsIn["Years"], allUnits, floor);

var i = 0;
        var j = 0;
        var lastKey = null;

var cur_shown = this.data.drawn_units.slice();
        for (var i in allUnits) {
            var key = allUnits[i];

// Notify (all) listeners
            if (Math.floor(all_times.raw_time[key]) !== Math.floor(all_times.raw_old_time[key])) {
                this.notifyListeners(key, Math.floor(all_times.time[key]), Math.floor(diff), "all");
            }

if (cur_shown.indexOf(key) < 0)
                continue;

// Notify (visible) listeners
            if (Math.floor(visible_times.raw_time[key]) !== Math.floor(visible_times.raw_old_time[key])) {
                this.notifyListeners(key, Math.floor(visible_times.time[key]), Math.floor(diff), "visible");
            }

if (!nodraw) {
                // Set the text value
                this.data.text_elements[key].text(Math.floor(Math.abs(visible_times.time[key])));

var x = (j * this.data.attributes.item_size) + (this.data.attributes.item_size / 2);
                var y = this.data.attributes.item_size / 2;
                var color = this.config.time[key].color;

if (this.config.animation === "smooth") {
                    if (lastKey !== null && !limited_mode) {
                        if (Math.floor(visible_times.time[lastKey]) > Math.floor(visible_times.old_time[lastKey])) {
                            this.radialFade(x, y, color, 1, key);
                            this.data.state.fading[key] = true;
                        } else if (Math.floor(visible_times.time[lastKey]) < Math.floor(visible_times.old_time[lastKey])) {
                            this.radialFade(x, y, color, 0, key);
                            this.data.state.fading[key] = true;
                        }
                    }
                    if (!this.data.state.fading[key]) {
                        this.drawArc(x, y, color, visible_times.pct[key]);
                    }
                } else {
                    this.animateArc(x, y, color, visible_times.pct[key], visible_times.old_pct[key], (new Date()).getTime() + tick_duration);
                }
            }
            lastKey = key;
            j++;
        }

// Dont request another update if we should be paused
        if (this.data.paused || nodraw) {
            return;
        }

// We need this for our next frame either way
        var _this = this;
        var update = function() {
            _this.update.call(_this);
        };

// Either call next update immediately, or in a second
        if (this.config.animation === "smooth") {
            // Smooth animation, Queue up the next frame
            this.data.animation_frame = useWindow.requestAnimationFrame(update, _this.element, _this);
        } else {
            // Tick animation, Don't queue until very slightly after the next second happens
            var delay = (diff % 1) * 1000;
            if (delay < 0)
                delay = 1000 + delay;
            delay += 50;

_this.data.animation_frame = useWindow.setTimeout(function() {
                _this.data.animation_frame = useWindow.requestAnimationFrame(update, _this.element, _this);
            }, delay);
        }
    };

TC_Instance.prototype.animateArc = function(x, y, color, target_pct, cur_pct, animation_end) {
        if (this.data.attributes.context === null)
            return;

var pct = (cur_pct * (1 - progress)) + (target_pct * progress);
            this.drawArc(x, y, color, pct);

//var show_pct =
            if (progress >= 1)
                return;
            var _this = this;
            useWindow.requestAnimationFrame(function() {
                _this.animateArc(x, y, color, target_pct, cur_pct, animation_end);
            }, this.element);
        }
    };

TC_Instance.prototype.drawArc = function(x, y, color, pct) {
        if (this.data.attributes.context === null)
            return;

var clear_radius = Math.max(this.data.attributes.outer_radius, this.data.attributes.item_size / 2);
        if (!limited_mode) {
            this.data.attributes.context.clearRect(
                x - clear_radius,
                y - clear_radius,
                clear_radius * 2,
                clear_radius * 2
            );
        }

if (this.config.use_background) {
            this.data.attributes.context.beginPath();
            this.data.attributes.context.arc(x, y, this.data.attributes.radius, 0, 2 * Math.PI, false);
            this.data.attributes.context.lineWidth = this.data.attributes.line_width * this.config.bg_width;

// line color
            this.data.attributes.context.strokeStyle = this.config.circle_bg_color;
            this.data.attributes.context.stroke();
        }

// Direction
        var startAngle, endAngle, counterClockwise;
        var defaultOffset = (-0.5 * Math.PI);
        var fullCircle = 2 * Math.PI;
        startAngle = defaultOffset + (this.config.start_angle / 360 * fullCircle);
        var offset = (2 * pct * Math.PI);

if (this.config.direction === "Both") {
            counterClockwise = false;
            startAngle -= (offset / 2);
            endAngle = startAngle + offset;
        } else {
            if (this.config.direction === "Clockwise") {
                counterClockwise = false;
                endAngle = startAngle + offset;
            } else {
                counterClockwise = true;
                endAngle = startAngle - offset;
            }
        }

this.data.attributes.context.beginPath();
        this.data.attributes.context.arc(x, y, this.data.attributes.radius, startAngle, endAngle, counterClockwise);
        this.data.attributes.context.lineWidth = this.data.attributes.line_width;

// line color
        this.data.attributes.context.strokeStyle = color;
        this.data.attributes.context.stroke();
    };

TC_Instance.prototype.radialFade = function(x, y, color, from, key) {
        // TODO: Make fade_time option
        var rgb = hexToRgb(color);
        var _this = this; // We have a few inner scopes here that will need access to our instance

TC_Instance.prototype.timeLeft = function() {
        if (this.data.paused && typeof this.data.timer === "number") {
            return this.data.timer;
        }
        var now = new Date();
        return ((this.data.attributes.ref_date - now) / 1000);
    };

TC_Instance.prototype.start = function() {
        useWindow.cancelAnimationFrame(this.data.animation_frame);
        useWindow.clearTimeout(this.data.animation_frame)

// Check if a date was passed in html attribute or jquery data
        var attr_data_date = jQuery(this.element).data('date');
        if (typeof attr_data_date === "undefined") {
            attr_data_date = jQuery(this.element).attr('data-date');
        }
        if (typeof attr_data_date === "string") {
            this.data.attributes.ref_date = parse_date(attr_data_date);
        }
        // Check if this is an unpause of a timer
        else if (typeof this.data.timer === "number") {
            if (this.data.paused) {
                this.data.attributes.ref_date = (new Date()).getTime() + (this.data.timer * 1000);
            }
        } else {
            // Try to get data-timer
            var attr_data_timer = jQuery(this.element).data('timer');
            if (typeof attr_data_timer === "undefined") {
                attr_data_timer = jQuery(this.element).attr('data-timer');
            }
            if (typeof attr_data_timer === "string") {
                attr_data_timer = parseFloat(attr_data_timer);
            }
            if (typeof attr_data_timer === "number") {
                this.data.timer = attr_data_timer;
                this.data.attributes.ref_date = (new Date()).getTime() + (attr_data_timer * 1000);
            } else {
                // data-timer and data-date were both not set
                // use config date
                this.data.attributes.ref_date = this.config.ref_date;
            }
        }

// Start running
        this.data.paused = false;
        this.update.call(this);
    };

TC_Instance.prototype.restart = function() {
        this.data.timer = false;
        this.start();
    };

TC_Instance.prototype.stop = function() {
        if (typeof this.data.timer === "number") {
            this.data.timer = this.timeLeft(this);
        }
        // Stop running
        this.data.paused = true;
        useWindow.cancelAnimationFrame(this.data.animation_frame);
    };

TC_Instance.prototype.destroy = function() {
        this.clearListeners();
        this.stop();
        useWindow.clearInterval(this.data.interval_fallback);
        this.data.interval_fallback = null;

this.container.remove();
        jQuery(this.element).removeAttr('data-tc-id');
        jQuery(this.element).removeData('tc-id');
    };

TC_Instance.prototype.setOptions = function(options) {
        if (this.config === null) {
            this.default_options.ref_date = new Date();
            this.config = jQuery.extend(true, {}, this.default_options);
        }
        jQuery.extend(true, this.config, options);

// Use window.top if use_top_frame is true
        if (this.config.use_top_frame) {
            useWindow = window.top;
        } else {
            useWindow = window;
        }
        updateUsedWindow();

this.data.total_duration = this.config.total_duration;
        if (typeof this.data.total_duration === "string") {
            if (typeof secondsIn[this.data.total_duration] !== "undefined") {
                // If set to Years, Months, Days, Hours or Minutes, fetch the secondsIn value for that
                this.data.total_duration = secondsIn[this.data.total_duration];
            } else if (this.data.total_duration === "Auto") {
                // If set to auto, total_duration is the size of 1 unit, of the unit type bigger than the largest shown
                for (var i = 0; i < Object.keys(this.config.time).length; i++) {
                    var unit = Object.keys(this.config.time)[i];
                    if (this.config.time[unit].show) {
                        this.data.total_duration = secondsIn[nextUnits[unit]];
                        break;
                    }
                }
            } else {
                // If it's a string, but neither of the above, user screwed up.
                this.data.total_duration = secondsIn["Years"];
                console.error("Valid values for TimeCircles config.total_duration are either numeric, or (string) Years, Months, Days, Hours, Minutes, Auto");
            }
        }

};

TC_Instance.prototype.addListener = function(f, context, type) {
        if (typeof f !== "function")
            return;
        if (typeof type === "undefined")
            type = "visible";
        this.listeners[type].push({
            func: f,
            scope: context
        });
    };

TC_Instance.prototype.notifyListeners = function(unit, value, total, type) {
        for (var i = 0; i < this.listeners[type].length; i++) {
            var listener = this.listeners[type][i];
            listener.func.apply(listener.scope, [unit, value, total]);
        }
    };

TC_Instance.prototype.default_options = {
        ref_date: new Date(),
        start: true,
        animation: "tricks",
        count_past_zero: true,
        circle_bg_color: "#f9f9f9",
        use_background: true,
        fg_width: 0.1,
        bg_width: 1.2,
        text_size: 0.07,
        total_duration: "Auto",
        direction: "Clockwise",
        use_top_frame: false,
        start_angle: 0,
        time: {
            Days: {
                show: true,
                text: "Days",
                color: "#03acdc"
            },
            Hours: {
                show: true,
                text: "Hours",
                color: "#ffcc0e"
            },
            Minutes: {
                show: true,
                text: "Minutes",
                color: "#525bb9"
            },
            Seconds: {
                show: true,
                text: "Seconds",
                color: "#18e2ba"
            }
        }
    };

// Time circle class
    var TC_Class = function(elements, options) {
        this.elements = elements;
        this.options = options;
        this.foreach();
    };

TC_Class.prototype.getInstance = function(element) {
        var instance;

TC_Class.prototype.addTime = function(seconds_to_add) {
        this.foreach(function(instance) {
            instance.addTime(seconds_to_add);
        });
    };
    TC_Class.prototype.foreach = function(callback) {
        var _this = this;
        this.elements.each(function() {
            var instance = _this.getInstance(this);
            if (typeof callback === "function") {
                callback(instance);
            }
        });
        return this;
    };

TC_Class.prototype.start = function() {
        this.foreach(function(instance) {
            instance.start();
        });
        return this;
    };

TC_Class.prototype.stop = function() {
        this.foreach(function(instance) {
            instance.stop();
        });
        return this;
    };

TC_Class.prototype.restart = function() {
        this.foreach(function(instance) {
            instance.restart();
        });
        return this;
    };

TC_Class.prototype.rebuild = function() {
        this.foreach(function(instance) {
            instance.initialize(false);
        });
        return this;
    };

TC_Class.prototype.getTime = function() {
        return this.getInstance(this.elements[0]).timeLeft();
    };

TC_Class.prototype.addListener = function(f, type) {
        if (typeof type === "undefined")
            type = "visible";
        var _this = this;
        this.foreach(function(instance) {
            instance.addListener(f, _this.elements, type);
        });
        return this;
    };

TC_Class.prototype.destroy = function() {
        this.foreach(function(instance) {
            instance.destroy();
        });
        return this;
    };

TC_Class.prototype.end = function() {
        return this.elements;
    };

jQuery.fn.TimeCircles = function(options) {
        return new TC_Class(this, options);
    };
}(jQuery));

İptal

📁 PHP Dosya Yöneticisi

📝 TimeCircles.js

📝 TimeCircles.js

📝 Yeniden Adlandır

🔐 Dosya İzinleri (chmod)