toolbox.js

// depends on jQuery and handlebars
//    http://jquery.com/
//    http://handlebarsjs.com/

// less is always nice too
//    http://lesscss.org/

// as is jqueryui
//    http://jqueryui.com/

String.prototype.is_number = function (x) {
    if (x === undefined) 
        x = this;
    return !isNaN(x); // if not NaN, then it's a number!
};

String.prototype.number = function (obj) {
    if (obj === undefined) obj = this;
    return obj * 1 + 0;
};

Array.prototype.sum = function (obj) {
    if (obj === undefined) {
        obj = this;
    }
    var s = 0;
    for (var i = 0; i < obj.length; i++) {
        s += obj[i];
    }
    return s;
};

// Array Remove - By John Resig (MIT Licensed)
Array.prototype.remove = function (from, to) {
    var rest = this.slice((to || from) + 1 || this.length);
    this.length = from < 0 ? this.length + from : from;
    return this.push.apply(this, rest);
};

Array.prototype.where = Array.prototype.filter;

Array.prototype.any = function (fn, obj) {
    if (obj === undefined) obj = this;
    // returns true if fn evaluates to true for any element of the array
    var i = 0;
    for (; i < obj.length; i++) {
        if (fn(obj[i])) {
            return true;
        }
    }
    return false;
};

Array.prototype.filter_if = function (fn, obj) {
    if (obj === undefined) obj = this;
    // removes values from array where fn evaluates to non-false
    var val = [],
        i = 0;
    for (; i < obj.length; i++) {
        if (!fn(obj[i]))
            val[val.length] = obj[i];
    }
    return val;
};

Array.prototype.filter_if_not = function (fn, obj) {
    if (obj === undefined) obj = this;
    // removes values from array where fn evaluates to false
    var val = [],t
        i = 0;
    for (; i < obj.length; i++) {
        if (fn(obj[i]))
            val[val.length] = obj[i];
    }
    return val;
};

toolbox = {};

toolbox.app_id = function () {
    return "app_" + Math.floor(Math.random() * 99999999) + "";
};

toolbox.add_popover_box = function (context, template_id, classname, appendto) {
    if(appendto===undefined) appendto="body";
    var html = StdApp.template_html(context, template_id);
    var newid = StdApp.app_id();
    var sel = "#" + newid;
    $(appendto).append("<div id=\"" + newid + "\" class=\"" + classname + "\"></div>");
    $(sel)
        .dblclick(function () { $(sel).remove(); })
        .html(html);
    $(sel).prepend("<span class=\"link-button\" onclick=\"$('" + sel + "').remove();\">Close</span>");
    return $(sel);
};

toolbox.template_html = function (context, template_div) {
    var source = $("#" + template_div).html();
    var temp = Handlebars.compile(source);
    return temp(context);
};

Handlebars.registerHelper('data_grid', function () {
    var st = "<table><thead><tr>";
    for (var col = 0; col < this.columns.length; col++) {
        st += "<td>" + this.columns[col] + "</td>";
    }
    st += "</tr></thead><tbody>";
    for (var row = 0; row < this.data.length; row++) {
        st += "<tr>";
        for (var col = 0; col < this.columns.length; col++) {
            st += "<td>" + this.data[row][this.columns[col]] + "</td>";
        }
        st += "</tr>";
    }
    st += "</tbody></table>";
    return new Handlebars.SafeString(st);
});

Handlebars.registerHelper('data_table', function () {
    var st = "<table>";
    for (var att_num = 0; att_num < this.attributes.length; att_num++) {
        st += "<tr><td>";
        st += this.attributes[att_num];
        st += "</td><td>";
        st += this.item[this.attributes[att_num]];
        st += "</td></tr>";
    }
    st += "</table>";
    return new Handlebars.SafeString(st);
});