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extra/progress.js  view on Meta::CPAN

    var num = new Number(number);
    return num.toFixed(precision)
}

function setActiveStyleSheet(title) {
    var i, a, main;
    for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
        if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
            a.disabled = true;
            if(a.getAttribute("title") == title)
                 a.disabled = false;
        }
    }
}

var alpha = "0123456789abcdef";

function generateProgressID() {
    var id = '';
    for(var i=0; i < 32; i++) {
        id += alpha.charAt(Math.round(Math.random()*14));
    }
    return id;
}


/*------------------------------------------------------------------------------
Jemplate - Template Toolkit for Javascript

DESCRIPTION - This module provides the runtime Javascript support for
compiled Jemplate templates.

AUTHOR - Ingy döt Net <ingy@cpan.org>

Copyright 2006 Ingy döt Net. All Rights Reserved.

This module is free software; you can redistribute it and/or
modify it under the same terms as Perl itself.
------------------------------------------------------------------------------*/

//------------------------------------------------------------------------------
// Main Jemplate class
//------------------------------------------------------------------------------
if (typeof Jemplate == 'undefined')
    Jemplate = function() {};

Jemplate.templateMap = {};

Jemplate.process = function(template, data, output) {
    var context = new Jemplate.Context();
    context.stash = new Jemplate.Stash();
    context._filter = new Jemplate.Filter();
    var result;

    var proc = function(input) {
        try { 
            result = context.process(template, input);
        }
        catch(e) {
            if (! String(e).match(/Jemplate\.STOP\n/))
                throw(e);
            result = e.toString().replace(/Jemplate\.STOP\n/, '')
        }

        if (typeof output == 'undefined')
            return result;
        if (typeof output == 'function') {
            output(result);
            return;
        }
        if (typeof(output) == 'string' || output instanceof String) {
            if (output.match(/^#[\w\-]+$/)) {
                var id = output.replace(/^#/, '');
                var element = document.getElementById(id);
                if (typeof element == 'undefined')
                    throw('No element found with id="' + id + '"');
                element.innerHTML = result;
                return;
            }
        }
        else {
            output.innerHTML = result;
            return;
        }

        throw("Invalid arguments in call to Jemplate.process");

        return 1;
    }

    if (typeof data == 'function')
        data = data();
    else if (typeof data == 'string') {
        Ajax.get(data, function(r) { proc(JSON.parse(r)) });
        return;
    }

    return proc(data);
}

//------------------------------------------------------------------------------
// Jemplate.Context class
//------------------------------------------------------------------------------
if (typeof Jemplate.Context == 'undefined')
    Jemplate.Context = function() {};

proto = Jemplate.Context.prototype;

proto.include = function(template, args) {
    return this.process(template, args, true);
}

proto.process = function(template, args, localise) {
    if (localise)
        this.stash.clone(args);
    else
        this.stash.update(args);
    var func = Jemplate.templateMap[template];
    if (typeof func == 'undefined')
        throw('No Jemplate template named "' + template + '" available');
    var output = func(this);
    if (localise)
        this.stash.declone();
    return output;
}

proto.set_error = function(error, output) {
    this._error = [error, output];
    return error;
}

proto.filter = function(text, name, args) {
    if (name == 'null') 
        name = "null_filter";
    if (typeof this._filter.filters[name] == "function")
        return this._filter.filters[name](text, args, this);  
    else 
        throw "Unknown filter name ':" + name + "'";
}

//------------------------------------------------------------------------------
// Jemplate.Filter class
//------------------------------------------------------------------------------
if (typeof Jemplate.Filter == 'undefined') {
    Jemplate.Filter = function() { };
}

proto = Jemplate.Filter.prototype;

proto.filters = {};

proto.filters.null_filter = function(text) {
    return ''; 
}

proto.filters.upper = function(text) {
    return text.toUpperCase();
}

proto.filters.lower = function(text) {
    return text.toLowerCase();
}

proto.filters.ucfirst = function(text) {
    var first = text.charAt(0);
    var rest = text.substr(1);
    return first.toUpperCase() + rest;
}

proto.filters.lcfirst = function(text) {
    var first = text.charAt(0);
    var rest = text.substr(1);
    return first.toLowerCase() + rest;
}

proto.filters.trim = function(text) {
    return text.replace( /^\s+/g, "" ).replace( /\s+$/g, "" );
}

proto.filters.collapse = function(text) {
    return text.replace( /^\s+/g, "" ).replace( /\s+$/g, "" ).replace(/\s+/, " ");
}

proto.filters.html = function(text) {
    text = text.replace(/&/g, '&amp;'); 
    text = text.replace(/</g, '&lt;');
    text = text.replace(/>/g, '&gt;');
    text = text.replace(/"/g, '&quot;'); // " end quote for emacs
    return text;
}

proto.filters.html_para = function(text) {
    var lines = text.split(/(?:\r?\n){2,}/);
    return "<p>\n" + lines.join("\n</p>\n\n<p>\n") + "</p>\n";
}

proto.filters.html_break = function(text) {
    return text.replace(/(\r?\n){2,}/g, "$1<br />$1<br />$1");

extra/progress.js  view on Meta::CPAN

    return list.sort(function(a, b) { return (a-b) });
}

// size            number of pairs 
proto.hash_functions.size = function(hash) {
    var size = 0;
    for (var key in hash)
        size++;
    return size;
}


// sort            keys sorted alphabetically 
proto.hash_functions.sort = function(hash) {
    var list = new Array();
    for (var key in hash)
        list.push(key);
    return list.sort();
}

// values          list of values 
proto.hash_functions.values = function(hash) {
    var list = new Array();
    for ( var key in hash )
        list.push(hash[key]);
    return list;
}



//------------------------------------------------------------------------------
// Jemplate.Iterator class
//------------------------------------------------------------------------------
if (typeof Jemplate.Iterator == 'undefined') {
    Jemplate.Iterator = function(object) {
        if( object instanceof Array ) {
            this.object = object;
        }
        else if ( object instanceof Object ) {
            this.object = object;
            var object_keys = new Array;
            for( var key in object ) {
                object_keys[object_keys.length] = key;
            }
            this.object_keys = object_keys.sort();
        }
    }
}

proto = Jemplate.Iterator.prototype;

proto.get_first = function() {
    this.index = 0;
    return this.get_next();
}

proto.get_next = function() {
    var object = this.object;
    var index = this.index++;
    if (typeof object == 'undefined')
        throw('No object to iterate');
    if( this.object_keys ) {
        if (index < this.object_keys.length)
            return [this.object_keys[index], false];
    } else {
        if (index < object.length)
            return [object[index], false];
    }
    return [null, true];
}

//------------------------------------------------------------------------------
// Debugging Support
//------------------------------------------------------------------------------

function XXX(msg) {
    if (! confirm(msg))
        throw("terminated...");
}

function JJJ(obj) {
    XXX(JSON.stringify(obj));
}

//------------------------------------------------------------------------------
// Ajax support
//------------------------------------------------------------------------------
if (! this.Ajax) Ajax = {};

Ajax.get = function(url, callback) {
    var req = new XMLHttpRequest();
    req.open('GET', url, Boolean(callback));
    return Ajax._send(req, null, callback);
}

Ajax.post = function(url, data, callback) {
    var req = new XMLHttpRequest();
    req.open('POST', url, Boolean(callback));
    req.setRequestHeader(
        'Content-Type', 
        'application/x-www-form-urlencoded'
    );
    return Ajax._send(req, data, callback);
}

Ajax._send = function(req, data, callback) {
    if (callback) {
        req.onreadystatechange = function() {
            if (req.readyState == 4) {
                if(req.status == 200)
                    callback(req.responseText);
            }
        };
    }
    req.send(data);
    if (!callback) {
        if (req.status != 200)
            throw('Request for "' + url +
                  '" failed with status: ' + req.status);
        return req.responseText;
    }
}

//------------------------------------------------------------------------------
// Cross-Browser XMLHttpRequest v1.1
//------------------------------------------------------------------------------
/*
Emulate Gecko 'XMLHttpRequest()' functionality in IE and Opera. Opera requires
the Sun Java Runtime Environment <http://www.java.com/>.

by Andrew Gregory
http://www.scss.com.au/family/andrew/webdesign/xmlhttprequest/

This work is licensed under the Creative Commons Attribution License. To view a
copy of this license, visit http://creativecommons.org/licenses/by/1.0/ or send
a letter to Creative Commons, 559 Nathan Abbott Way, Stanford, California 94305,
USA.
*/

// IE support
if (window.ActiveXObject && !window.XMLHttpRequest) {
  window.XMLHttpRequest = function() {
    return new ActiveXObject((navigator.userAgent.toLowerCase().indexOf('msie 5') != -1) ? 'Microsoft.XMLHTTP' : 'Msxml2.XMLHTTP');
  };
}

// Opera support
if (window.opera && !window.XMLHttpRequest) {
  window.XMLHttpRequest = function() {
    this.readyState = 0; // 0=uninitialized,1=loading,2=loaded,3=interactive,4=complete
    this.status = 0; // HTTP status codes
    this.statusText = '';
    this._headers = [];
    this._aborted = false;
    this._async = true;
    this.abort = function() {
      this._aborted = true;
    };
    this.getAllResponseHeaders = function() {
      return this.getAllResponseHeader('*');
    };
    this.getAllResponseHeader = function(header) {
      var ret = '';
      for (var i = 0; i < this._headers.length; i++) {
        if (header == '*' || this._headers[i].h == header) {
          ret += this._headers[i].h + ': ' + this._headers[i].v + '\n';
        }
      }
      return ret;
    };
    this.setRequestHeader = function(header, value) {
      this._headers[this._headers.length] = {h:header, v:value};
    };
    this.open = function(method, url, async, user, password) {
      this.method = method;
      this.url = url;
      this._async = true;
      this._aborted = false;