out/js/usage.js

/**
 usage.js an example usage of the search engine

 A part of the jsfind project (http://projects.elucidsoft.net/jsfind)
 Copyright (C) 2003 Shawn Garbett

 This program is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public License
 as published by the Free Software Foundation; either version 2
 of the License, or (at your option) any later version.
 
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 Contact Info:
 Shawn Garbett <Shawn@eLucidSoft.net>
 http://www.elucidsoft.net
 4037 General Bate Drive
 Nashville, TN 37204
*/

function go(f)
{
  if(!document.search.query)
  {
    return false;
  }

  var query=document.search.query.value;
  var index_name=document.search.index_name.value;

  if(query == null || query == "")
  {
    alert("No search terms entered!");
    return false;
  }

  var parsed_string = query.replace(/\s/gi,"+");
  //var url=location.host+location.pathname+"?search="+parsed_string;
  var url=location.pathname+"?";
  if (index_name) url += "index_name="+index_name+"&";
  url += "query="+parsed_string;
  location = url;

  return false;
}

// Function to help find a "DIV" element 
function findDivHelper(n, id)
{
  for(var m=n.firstChild; m != null; m=m.nextSibling)
  {
    if((m.nodeType == 1) &&
       (m.tagName.toLowerCase() == "div") &&
       m.getAttribute("id") &&
       (m.getAttribute("id").toLowerCase() == id.toLowerCase() ))
    {
      return m;
    }
    else 
    {
      var r=findDivHelper(m, id);
      if(r) return r;
    } 
  } 
  return null;
}

// Function to find a specified "DIV" element by id
function findDiv(id)
{
  return findDivHelper(document.body,id); 
} 

// Print results to page
function printResults(result)
{
  //clearTimeout(watchdog_id);
  //debug("clearTimeout = "+watchdog_id);
  debug("printResults("+result.length+")");

  var d = findDiv("results");
  var header;

  // Null result output
  if(result.length < 1)
  {
    header = (d.getElementsByTagName("h2"))[0].firstChild;
    header.replaceData(0, 14, "Nothing Found ");

    if(search_err != "")
    {
      e = document.createElement("font");
      e.setAttribute("color","red");
      e.setAttribute("size","+1");
      e.appendChild(document.createTextNode(search_err));
      d.appendChild(e);
      d.appendChild(document.createElement("br"));
    }

    return;
  }

  // Add results to main document
  for(var i=result.length-1; i>=0; i--)
  {
    var e = document.createElement("font");

    e = document.createElement("a");
    e.setAttribute("href",result[i].link+location.search);
//    e.setAttribute("target","_blank");
    e.appendChild(document.createTextNode(result[i].title));
    d.appendChild(e);
    d.appendChild(document.createTextNode(" "));

    e = document.createElement("font");
    e.setAttribute("color","gray");
    e.appendChild(document.createTextNode("["+result[i].frequency+"]"));
    d.appendChild(e);
    d.appendChild(document.createElement("br"));
    d.appendChild(document.createElement("br"));
  }
 
  // Change header
  header = (d.getElementsByTagName("h2"))[0].firstChild;

  header.replaceData(0, 14, "Search Results");

}
1	/**
2	usage.js an example usage of the search engine
3
4	A part of the jsfind project (http://projects.elucidsoft.net/jsfind)
5	Copyright (C) 2003 Shawn Garbett
6
7	This program is free software; you can redistribute it and/or
8	modify it under the terms of the GNU General Public License
9	as published by the Free Software Foundation; either version 2
10	of the License, or (at your option) any later version.
11
12	This program is distributed in the hope that it will be useful,
13	but WITHOUT ANY WARRANTY; without even the implied warranty of
14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15	GNU General Public License for more details.
16
17	You should have received a copy of the GNU General Public License
18	along with this program; if not, write to the Free Software
19	Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20
21	Contact Info:
22	Shawn Garbett <Shawn@eLucidSoft.net>
23	http://www.elucidsoft.net
24	4037 General Bate Drive
25	Nashville, TN 37204
26	*/
27
28	function go(f)
29	{
30	if(!document.search.query)
31	{
32	return false;
33	}
34
35	var query=document.search.query.value;
36	var index_name=document.search.index_name.value;
37
38	if(query == null \|\| query == "")
39	{
40	alert("No search terms entered!");
41	return false;
42	}
43
44	var parsed_string = query.replace(/\s/gi,"+");
45	//var url=location.host+location.pathname+"?search="+parsed_string;
46	var url=location.pathname+"?";
47	if (index_name) url += "index_name="+index_name+"&";
48	url += "query="+parsed_string;
49	location = url;
50
51	return false;
52	}
53
54	// Function to help find a "DIV" element
55	function findDivHelper(n, id)
56	{
57	for(var m=n.firstChild; m != null; m=m.nextSibling)
58	{
59	if((m.nodeType == 1) &&
60	(m.tagName.toLowerCase() == "div") &&
61	m.getAttribute("id") &&
62	(m.getAttribute("id").toLowerCase() == id.toLowerCase() ))
63	{
64	return m;
65	}
66	else
67	{
68	var r=findDivHelper(m, id);
69	if(r) return r;
70	}
71	}
72	return null;
73	}
74
75	// Function to find a specified "DIV" element by id
76	function findDiv(id)
77	{
78	return findDivHelper(document.body,id);
79	}
80
81	// Print results to page
82	function printResults(result)
83	{
84	//clearTimeout(watchdog_id);
85	//debug("clearTimeout = "+watchdog_id);
86	debug("printResults("+result.length+")");
87
88	var d = findDiv("results");
89	var header;
90
91	// Null result output
92	if(result.length < 1)
93	{
94	header = (d.getElementsByTagName("h2"))[0].firstChild;
95	header.replaceData(0, 14, "Nothing Found ");
96
97	if(search_err != "")
98	{
99	e = document.createElement("font");
100	e.setAttribute("color","red");
101	e.setAttribute("size","+1");
102	e.appendChild(document.createTextNode(search_err));
103	d.appendChild(e);
104	d.appendChild(document.createElement("br"));
105	}
106
107	return;
108	}
109
110	// Add results to main document
111	for(var i=result.length-1; i>=0; i--)
112	{
113	var e = document.createElement("font");
114
115	e = document.createElement("a");
116	e.setAttribute("href",result[i].link+location.search);
117	// e.setAttribute("target","_blank");
118	e.appendChild(document.createTextNode(result[i].title));
119	d.appendChild(e);
120	d.appendChild(document.createTextNode(" "));
121
122	e = document.createElement("font");
123	e.setAttribute("color","gray");
124	e.appendChild(document.createTextNode("["+result[i].frequency+"]"));
125	d.appendChild(e);
126	d.appendChild(document.createElement("br"));
127	d.appendChild(document.createElement("br"));
128	}
129
130	// Change header
131	header = (d.getElementsByTagName("h2"))[0].firstChild;
132
133	header.replaceData(0, 14, "Search Results");
134
135	}