CrazySquirrel/CSShare

/**
 * CrazySquirrel
 * http://crazysquirrel.ru/
 *
 * @author Yastrebov Sergey
 * @version 1.0.0
 * @copyright 2015 CrazySquirrel
 */

;(function ( $ ) {
    "use strict";
    
    if(typeof $.CrazySquirrel === "undefined"){
        $.CrazySquirrel = {};
    }

    /**
     * Class of share buttons
     * 
     * @namespace CrazySquirrel
     * @class Share
     * @param {JQuery object} that [JQuery object]
     * @param {object} settings [object with share setings]
     */
    $.CrazySquirrel.Share = function(that, settings){
        var i,x;
        /**
         * Pointer to this object
         * @type {object}
         */
        var base = this;
        base.that = that.get(0);
        
        /**
         * Get data attributes which belong to tiles
         * @param  {JQuery object} that [share buttons wrapper]
         * @return {object} data [object with settings from data attributes]
         */
        base.getSettingsFromData = function(that){
            var i,j,k,x,y,z;
            var attrs = that.attributes;
            var data;
            if(typeof attrs !== "undefined"){
                for(i = 0; i < attrs.length; i++){
                    x = attrs[i].nodeName.toString();
                    y = attrs[i].nodeValue.toString();
                    y = y.split(",");
                    for(j=0;j<y.length;j++){
                        if(y[j] === "Y" || y[j] === "true"){y[j] = true;} else 
                        if(y[j] === "N" || y[j] === "false"){y[j] = false;} else 
                        if(!isNaN(parseFloat(y[j])) && isFinite(y[j])){y[j] = parseInt(y[j]);}
                    }
                    if(y.length === 1){
                        y = y[0];
                    }
                    
                    if(x.indexOf("data-csshare") !== -1){
                        x = x.split("-");
                        for(j=1;j<x.length;j++){
                            z = x[j].split("_");
                            if(z.length>1){
                                for(k=1;k<z.length;k++){
                                    z[k] = z[k].slice(0,1).toUpperCase() + z[k].slice(1).toLowerCase();
                                }
                            }
                            z = z.join("");
                            x[j] = z;
                        }
                        switch(x[2]){
                            default:
                                if(typeof data === "undefined"){data={};}
                                data[x[2]] = y;
                        }
                    }
                }
            }
            return data;
        };
        
        var data = base.getSettingsFromData(base.that);
        
        base.settings = {};
        
        for(i in $.CrazySquirrel.Share.defaultSettings){
            if($.CrazySquirrel.Share.defaultSettings.hasOwnProperty(i)){
                switch(i){
                    default:
                        if(typeof settings !== "undefined" && typeof settings[i] !== "undefined"){
                            base.settings[i] = settings[i];
                        }else if(typeof data !== "undefined" && typeof data[i] !== "undefined"){
                            base.settings[i] = data[i];
                        }else{
                            base.settings[i] = $.CrazySquirrel.Share.defaultSettings[i];
                        }
                    break;
                }
            }
        }
        
        x="";
        for(i=0;i<base.settings.types.length;i++){
            x+="<div class='csshare-item is-"+base.settings.types[i]+"' data-csshare-type='"+base.settings.types[i]+"'></div>";
        }
        $(base.that).append("<div class='csshare'>"+x+"</div>");
        
        /**
         * Share event function
         */
        $(base.that).find(".csshare-item").click(
            function(){
                var type = $(this).attr('data-csshare-type');
                var title;
                var description;
                var img;
                var u;
                var url;
                var chars;
                var k;
                
                if($(this).closest('.csshare').attr('data-csshare-title')){
                    title = $(this).closest('.tiles__item').attr('data-csshare-title');
                }else if($("meta[type='og:title']").size()>0){
                    title = $("meta[type='og:title']").attr("content");
                }else if($(".og-title").size()>0){
                    title = $(".og-title").attr("data-title");
                }else{
                    title = $("title").text();
                }
                
                if($(this).closest('.csshare').attr('data-csshare-description')){
                    description = $(this).closest('.tiles__item').attr('data-csshare-description');
                }else if($("meta[type='og:description']").size()>0){
                    description = $("meta[type='og:description']").attr("content");
                }else if($("meta[type='description']").size()>0){
                    description = $("meta[type='description']").attr("content");
                }else if($(".og-description").size()>0){
                    description = $(".og-description").attr("data-description");
                }else{
                    description = "";
                }
                
                if($(this).closest('.csshare').attr('data-csshare-image')){
                    img = $(this).closest('.tiles__item').attr('data-csshare-image');
                }else if($("meta[type='og:image']").size()>0){
                    img = $("meta[type='og:image']").attr("content");
                }else if($(".og-image").size()>0){
                    img = $(".og-image").attr("data-image");
                }else if($(".logo img").size()>0){
                    img = 'http://'+location.host+$("img:first").attr("src");
                }
                
                if($(this).closest('.csshare').attr('data-csshare-url')){
                    u = $(this).closest('.csshareisGridHasPlace').attr('data-csshare-url');
                }else{
                    u = location.href;
                }
                
                if(type === "print"){
                    print();
                }else if(type === "email"){
                    location.href="mailto:?subject="+title+"&body="+description+"\r\n"+u;
                }else{
                    url = '';
                    chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXTZabcdefghiklmnopqrstuvwxyz";
                    k = '';
                    for( var i=0; i < 5; i++ ){
                        k += chars.charAt(Math.floor(Math.random() * chars.length));
                    }
                
                    url = '';
                    url += 'http://share.pluso.ru/process?';
                    url += 'act=share';
                    url += '&u='+encodeURIComponent(u);
                    url += '&w='+screen.width;
                    url += '&h='+screen.height;
                    url += '&ref=';
                    url += '&uid=1364166423835';
                    url += '&k='+k;
                    url += '&type='+type;
                    url += '&t='+encodeURIComponent(title);
                    url += '&s='+encodeURIComponent(description);
                    url += '&img='+encodeURIComponent(img);
                
                    window.open(url,type, 'toolbar=0,status=0,width=626,height=436');
                    
                }
                
                return false;
            }
        );
    };
    
    /**
     * Default share settings
     * @type {Object}
     */
    $.CrazySquirrel.Share.defaultSettings = {
        types: ["twitter","facebook","vkontakte","print"]
    };
    
    /**
     * CSTiles plugin registration
     *
     * @namespace fn
     * @param {object} options [object with share buttons settings]
     */
    $.fn.CSShare = function (options) {
        return this.each(function () {
            (new $.CrazySquirrel.Share($(this), options));
        });
    };
    
})( jQuery );