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/*global jQuery, define, URL */
(function( factory ) {
"use strict";
if ( typeof define === "function" && define.amd ) {
// AMD. Register as an anonymous module.
define([
"jquery"
], factory );
} else {
// Browser globals
factory( jQuery );
}
}(function( $ ) {
"use strict";
//module begin
$.extend($.jgrid,{
//window.jqGridUtils = {
isJSON : function (mixed) {
if (typeof mixed !== 'string') {
mixed = JSON.stringify( mixed );
}
try {
JSON.parse( mixed );
return true;
} catch (e) {
return false;
}
},
stringify : function(obj) {
return JSON.stringify(obj,function(key, value){
return (typeof value === 'function' ) ? value.toString() : value;
});
},
parseFunc : function(str) {
return JSON.parse(str,function(key, value){
if(typeof value === "string" && value.indexOf("function") !== -1) {
var sv = value.split(" ");
sv[0] = $.jgrid.trim( sv[0].toLowerCase() );
if( (sv[0].indexOf('function') === 0) && value.trim().slice(-1) === "}") {
return $.jgrid.runCode( value ); //eval('('+value+')');
} else {
return value;
}
}
return value;
});
},
encode : function ( text ) { // repeated, but should not depend on grid
return String(text).replace(/&/g,'&').replace(/</g,'<').replace(/>/g,'>').replace(/"/g,'"');
},
jsonToXML : function ( tree, options ) {
var o = $.extend( {
xmlDecl : '<?xml version="1.0" encoding="UTF-8" ?>\n',
attr_prefix : '-',
encode : true
}, options || {}),
that = this,
scalarToxml = function ( name, text ) {
if ( name === "#text" ) {
return (o.encode ? that.encode(text) : text);
} else if(typeof(text) ==='function') {
return "<"+name+"><![CDATA["+ text +"]]></"+name+">\n";
} if(text === "") {
return "<"+name+">__EMPTY_STRING_</"+name+">\n";
} else {
return "<"+name+">"+(o.encode ? that.encode(text) : text )+"</"+name+">\n";
}
},
arrayToxml = function ( name, array ) {
var out = [];
for( var i=0; i<array.length; i++ ) {
var val = array[i];
if ( typeof(val) === "undefined" || val == null ) {
out[out.length] = "<"+name+" />";
} else if ( typeof(val) === "object" && val.constructor == Array ) {
out[out.length] = arrayToxml( name, val );
} else if ( typeof(val) === "object" ) {
out[out.length] = hashToxml( name, val );
} else {
out[out.length] = scalarToxml( name, val );
}
}
if(!out.length) {
out[0] = "<"+ name+">__EMPTY_ARRAY_</"+name+">\n";
}
return out.join("");
},
hashToxml = function ( name, tree ) {
var elem = [];
var attr = [];
for( var key in tree ) {
if ( ! tree.hasOwnProperty(key) ) continue;
var val = tree[key];
if ( key.charAt(0) !== o.attr_prefix ) {
if ( val == null ) { // null or undefined
elem[elem.length] = "<"+key+" />";
} else if ( typeof(val) === "object" && val.constructor === Array ) {
elem[elem.length] = arrayToxml( key, val );
} else if ( typeof(val) === "object" ) {
elem[elem.length] = hashToxml( key, val );
} else {
elem[elem.length] = scalarToxml( key, val );
}
} else {
attr[attr.length] = " "+(key.substring(1))+'="'+(o.encode ? that.encode( val ) : val)+'"';
}
}
var jattr = attr.join("");
var jelem = elem.join("");
if ( name == null ) { // null or undefined
// no tag
} else if ( elem.length > 0 ) {
if ( jelem.match( /\n/ )) {
jelem = "<"+name+jattr+">\n"+jelem+"</"+name+">\n";
} else {
jelem = "<"+name+jattr+">" +jelem+"</"+name+">\n";
}
} else {
jelem = "<"+name+jattr+" />\n";
}
return jelem;
};
var xml = hashToxml( null, tree );
return o.xmlDecl + xml;
},
xmlToJSON : function ( root, options ) {
var o = $.extend ( {
force_array : [], //[ "rdf:li", "item", "-xmlns" ];
attr_prefix : '-'
}, options || {} );
if(!root) { return; }
var __force_array = {};
if ( o.force_array ) {
for( var i=0; i< o.force_array.length; i++ ) {
__force_array[o.force_array[i]] = 1;
}
}
if(typeof root === 'string') {
root = $.parseXML(root);
}
if(root.documentElement) {
root = root.documentElement;
}
var addNode = function ( hash, key, cnts, val ) {
if(typeof val === 'string') {
if( val.indexOf('function') !== -1) {
val = $.jgrid.runCode( val ); //eval( '(' + val +')'); // we need this in our implement
} else {
switch(val) {
case '__EMPTY_ARRAY_' :
val = [];
break;
case '__EMPTY_STRING_':
val = "";
break;
case "false" :
val = false;
break;
case "true":
val = true;
break;
}
}
}
if ( __force_array[key] ) {
if ( cnts === 1 ) {
hash[key] = [];
}
hash[key][hash[key].length] = val; // push
} else if ( cnts === 1 ) { // 1st sibling
hash[key] = val;
} else if ( cnts === 2 ) { // 2nd sibling
hash[key] = [ hash[key], val ];
} else { // 3rd sibling and more
hash[key][hash[key].length] = val;
}
},
parseElement = function ( elem ) {
// COMMENT_NODE
if ( elem.nodeType === 7 ) {
return;
}
// TEXT_NODE CDATA_SECTION_NODE
if ( elem.nodeType === 3 || elem.nodeType === 4 ) {
var bool = elem.nodeValue.match( /[^\x00-\x20]/ );
if ( bool == null ) return; // ignore white spaces
return elem.nodeValue;
}
var retval, cnt = {}, i, key, val;
// parse attributes
if ( elem.attributes && elem.attributes.length ) {
retval = {};
for ( i=0; i<elem.attributes.length; i++ ) {
key = elem.attributes[i].nodeName;
if ( typeof(key) !== "string" ) {
continue;
}
val = elem.attributes[i].nodeValue;
if ( ! val ) {
continue;
}
key = o.attr_prefix + key;
if ( typeof(cnt[key]) === "undefined" ) {
cnt[key] = 0;
}
cnt[key] ++;
addNode( retval, key, cnt[key], val );
}
}
// parse child nodes (recursive)
if ( elem.childNodes && elem.childNodes.length ) {
var textonly = true;
if ( retval ) {
textonly = false;
} // some attributes exists
for ( i=0; i<elem.childNodes.length && textonly; i++ ) {
var ntype = elem.childNodes[i].nodeType;
if ( ntype === 3 || ntype === 4 ) {
continue;
}
textonly = false;
}
if ( textonly ) {
if ( ! retval ) {
retval = "";
}
for ( i=0; i<elem.childNodes.length; i++ ) {
retval += elem.childNodes[i].nodeValue;
}
} else {
if ( ! retval ) {
retval = {};
}
for ( i=0; i<elem.childNodes.length; i++ ) {
key = elem.childNodes[i].nodeName;
if ( typeof(key) !== "string" ) {
continue;
}
val = parseElement( elem.childNodes[i] );
if ( !val ) {
continue;
}
if ( typeof(cnt[key]) === "undefined" ) {
cnt[key] = 0;
}
cnt[key] ++;
addNode( retval, key, cnt[key], val );
}
}
}
return retval;
};
var json = parseElement( root ); // parse root node
if ( __force_array[root.nodeName] ) {
json = [ json ];
}
if ( root.nodeType !== 11 ) { // DOCUMENT_FRAGMENT_NODE
var tmp = {};
tmp[root.nodeName] = json; // root nodeName
json = tmp;
}
return json;
},
saveAs : function (data, fname, opts) {
opts = $.extend(true,{
type : 'plain/text;charset=utf-8'
}, opts || {});
var file, url, tmp = [];
fname = fname == null || fname === '' ? 'jqGridFile.txt' : fname;
if( !Array.isArray(data) ) {
tmp[0]= data ;
} else {
tmp = data;
}
try {
file = new File(tmp, fname, opts);
} catch (e) {
file = new Blob(tmp, opts);
}
if ( window.navigator && window.navigator.msSaveOrOpenBlob) {
window.navigator.msSaveOrOpenBlob( file , fname );
} else {
url = URL.createObjectURL(file);
var a = document.createElement("a");
a.href = url;
a.download = fname;
document.body.appendChild(a);
a.click();
setTimeout(function() {
document.body.removeChild(a);
window.URL.revokeObjectURL(url);
}, 0);
}
},
csvToArray : function (str, delimiter) {
if(delimiter === undefined) {delimiter =",";}
var headers=[],arrMatches, arr=[], objr = {}, k=0, len, lines=0;
var objPattern = new RegExp(
(
// Delimiters.
"(\\" + delimiter + "|\\r?\\n|\\r|^)" +
// Quoted fields.
"(?:\"([^\"]*(?:\"\"[^\"]*)*)\"|" +
// Standard fields.
"([^\"\\" + delimiter + "\\r\\n]*))"
),
"gi");
while (arrMatches = objPattern.exec(str)) {
var strMatchedDelimiter = arrMatches[1];
if ( strMatchedDelimiter.length && strMatchedDelimiter !== delimiter ) {
lines++;
objr = {};
k=0;
}
var strMatchedValue;
if (arrMatches[2]) {
strMatchedValue = arrMatches[2].replace(new RegExp("\"\"", "g"),"\"");
} else {
strMatchedValue = arrMatches[3];
}
if(lines === 0 ) {
headers.push(strMatchedValue);
len = headers.length;
} else {
objr[headers[k]] = strMatchedValue;
if(k===len-1) {
arr.push(objr);
} else {
k++;
}
}
}
return arr;
}
});
//module end
//return window.jqGridUtils;
}));