semantic_search/js/semantic_search.helpers.js

/**
 * eval wrapper for data 
 */
function decodeReturnArray(data){
    try{
       return eval(XPdecode(data));
     } catch (e){ alert(e + '  \n\n\n' + data); }
}

/**
 * fixes bug in IE6 and 7 with slow decodeURIComponent on large strings
 * 
 * @param {Object} data
 */
function XPdecode(data){
    //broken?
    return decodeURIComponent(data);
    
   if ($.browser.msie) {
     //fixes bug where decoding large strings over ~300k causes LONG delay in IE6
     return decodeURIComponentJS(data);
   }
   else{
     return decodeURIComponent(data);
   } 
}

/**
 * decodes a string encoded in the semantic_search_rpc module
 * 
 */
function decodeSEMANTIC_SEARCHHtml(string)
{
	try{
        return _semantic_search_stripslashes(XPdecode(string));
    } catch (e){ alert(e + '  \n in decodeSEMANTIC_SEARCHHtml() \n\n'  ); 
      $('#header').append('<div>'+string+'</div>');
    }
}

/**
 * function to replace IE
 * 
 * @param {Object} str
 */
function decodeURIComponentJS(str){
	var elm=/(%F[0-9A-F]%E[0-9A-F]%[A-B][0-9A-F]%[8-9A-B][0-9A-F])|(%E[0-9A-F]%[A-B][0-9A-F]%[8-9A-B][0-9A-F])|(%[C-D][0-9A-F]%[8-9A-B][0-9A-F])|(%[0-9A-F]{2})/g;
	try{
      return str.toString().replace(elm,decodeURIComponent);
    } catch (e){
        alert(e + 'decodeURIComponentJS() error');
    }
}


/**
 * from  http://javascript.about.com/library/bladdslash.htm
 * 
 */
function _semantic_search_stripslashes(str) {
	str=str.replace(/\\'/g,'\'');
	str=str.replace(/\\"/g,'"');
	str=str.replace(/\\\\/g,'\\');
	str=str.replace(/\\0/g,'\0');
	return str;
}


///////////////////////////////////////////////////////////////////////////////
/// testing functions
var starttime;


function nStart(){
	starttime = getMicrotime();
}

/* only tests/assumes firefox and IE at the moment - windows? */
function nEnd(){
    try{
        var stime = starttime;
    	var endtime = getMicrotime();
        var browser_type = '';
        var plat = navigator.platform;
        
        if ($.browser.msie ){
            browser_type = ' IE ';
        } else  {
            browser_type = ' FF ';
        }
        
        var result_text =  '<tr><td>' +(endtime - stime) + '</td><td> ' + browser_type+ '</td><td> ' + plat + '</td><td> '+ rpc_uri + ' </td></tr>';
        
        try{
            if ($(".jsBench").size()>0){
                $(".jsBench").html(result_text);
            }
            else{
                $('body').prepend('<table class="jsBench"> '+result_text +'</table>');
            }
        } catch(e){
          alert(e.message + '\n benchmark rendering issue');  
        }
    }
    catch(e){ alert(e.message + ' \n nEnd benchmark error');}
}

function getMicrotime(){
    var tStamp = new Date();
	return tStamp.getTime();
}
1	/**
2	* eval wrapper for data
3	*/
4	function decodeReturnArray(data){
5	try{
6	return eval(XPdecode(data));
7	} catch (e){ alert(e + ' \n\n\n' + data); }
8	}
9
10	/**
11	* fixes bug in IE6 and 7 with slow decodeURIComponent on large strings
12	*
13	* @param {Object} data
14	*/
15	function XPdecode(data){
16	//broken?
17	return decodeURIComponent(data);
18
19	if ($.browser.msie) {
20	//fixes bug where decoding large strings over ~300k causes LONG delay in IE6
21	return decodeURIComponentJS(data);
22	}
23	else{
24	return decodeURIComponent(data);
25	}
26	}
27
28	/**
29	* decodes a string encoded in the semantic_search_rpc module
30	*
31	*/
32	function decodeSEMANTIC_SEARCHHtml(string)
33	{
34	try{
35	return _semantic_search_stripslashes(XPdecode(string));
36	} catch (e){ alert(e + ' \n in decodeSEMANTIC_SEARCHHtml() \n\n' );
37	$('#header').append('<div>'+string+'</div>');
38	}
39	}
40
41	/**
42	* function to replace IE
43	*
44	* @param {Object} str
45	*/
46	function decodeURIComponentJS(str){
47	var elm=/(%F[0-9A-F]%E[0-9A-F]%[A-B][0-9A-F]%[8-9A-B][0-9A-F])\|(%E[0-9A-F]%[A-B][0-9A-F]%[8-9A-B][0-9A-F])\|(%[C-D][0-9A-F]%[8-9A-B][0-9A-F])\|(%[0-9A-F]{2})/g;
48	try{
49	return str.toString().replace(elm,decodeURIComponent);
50	} catch (e){
51	alert(e + 'decodeURIComponentJS() error');
52	}
53	}
54
55
56	/**
57	* from http://javascript.about.com/library/bladdslash.htm
58	*
59	*/
60	function _semantic_search_stripslashes(str) {
61	str=str.replace(/\\'/g,'\'');
62	str=str.replace(/\\"/g,'"');
63	str=str.replace(/\\\\/g,'\\');
64	str=str.replace(/\\0/g,'\0');
65	return str;
66	}
67
68
69
70	///////////////////////////////////////////////////////////////////////////////
71	/// testing functions
72	var starttime;
73
74
75
76
77	function nStart(){
78	starttime = getMicrotime();
79	}
80
81	/* only tests/assumes firefox and IE at the moment - windows? */
82	function nEnd(){
83	try{
84	var stime = starttime;
85	var endtime = getMicrotime();
86	var browser_type = '';
87	var plat = navigator.platform;
88
89	if ($.browser.msie ){
90	browser_type = ' IE ';
91	} else {
92	browser_type = ' FF ';
93	}
94
95	var result_text = '<tr><td>' +(endtime - stime) + '</td><td> ' + browser_type+ '</td><td> ' + plat + '</td><td> '+ rpc_uri + ' </td></tr>';
96
97	try{
98	if ($(".jsBench").size()>0){
99	$(".jsBench").html(result_text);
100	}
101	else{
102	$('body').prepend('<table class="jsBench"> '+result_text +'</table>');
103	}
104	} catch(e){
105	alert(e.message + '\n benchmark rendering issue');
106	}
107	}
108	catch(e){ alert(e.message + ' \n nEnd benchmark error');}
109	}
110
111	function getMicrotime(){
112	var tStamp = new Date();
113	return tStamp.getTime();
114	}