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)
{
  var form = document.getElementById('search');
  var query = form.elements['query'].value;
  var index_name = form.elements['index_name'].options[form.elements['index_name'].selectedIndex].value;

  if(!query)
  {
    return false;
  }

  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;
    try {
      header.replaceData(0, 14, "Nothing Found ");
    } catch(e) {}

    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"));
  }
 
  // Change header
  header = (d.getElementsByTagName("h2"))[0].firstChild;

  try {
    header.replaceData(0, 14, "Search Results");
  } catch(e) {}

}
1	dpavlin	391	/**
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	dpavlin	462	var form = document.getElementById('search');
31			var query = form.elements['query'].value;
32			var index_name = form.elements['index_name'].options[form.elements['index_name'].selectedIndex].value;
33
34			if(!query)
35	dpavlin	391	{
36			return false;
37			}
38
39			if(query == null \|\| query == "")
40			{
41			alert("No search terms entered!");
42			return false;
43			}
44
45			var parsed_string = query.replace(/\s/gi,"+");
46			//var url=location.host+location.pathname+"?search="+parsed_string;
47			var url=location.pathname+"?";
48			if (index_name) url += "index_name="+index_name+"&";
49			url += "query="+parsed_string;
50			location = url;
51
52			return false;
53			}
54
55			// Function to help find a "DIV" element
56			function findDivHelper(n, id)
57			{
58			for(var m=n.firstChild; m != null; m=m.nextSibling)
59			{
60			if((m.nodeType == 1) &&
61			(m.tagName.toLowerCase() == "div") &&
62	dpavlin	451	m.getAttribute("id") &&
63	dpavlin	391	(m.getAttribute("id").toLowerCase() == id.toLowerCase() ))
64			{
65			return m;
66			}
67			else
68			{
69			var r=findDivHelper(m, id);
70			if(r) return r;
71			}
72			}
73			return null;
74			}
75
76			// Function to find a specified "DIV" element by id
77			function findDiv(id)
78			{
79			return findDivHelper(document.body,id);
80			}
81
82			// Print results to page
83			function printResults(result)
84			{
85			//clearTimeout(watchdog_id);
86			//debug("clearTimeout = "+watchdog_id);
87			debug("printResults("+result.length+")");
88
89			var d = findDiv("results");
90	dpavlin	451	var header;
91	dpavlin	391
92			// Null result output
93			if(result.length < 1)
94			{
95	dpavlin	451	header = (d.getElementsByTagName("h2"))[0].firstChild;
96	dpavlin	461	try {
97			header.replaceData(0, 14, "Nothing Found ");
98			} catch(e) {}
99	dpavlin	391
100			if(search_err != "")
101			{
102			e = document.createElement("font");
103			e.setAttribute("color","red");
104			e.setAttribute("size","+1");
105			e.appendChild(document.createTextNode(search_err));
106			d.appendChild(e);
107			d.appendChild(document.createElement("br"));
108			}
109
110			return;
111			}
112
113			// Add results to main document
114			for(var i=result.length-1; i>=0; i--)
115			{
116			var e = document.createElement("font");
117
118			e = document.createElement("a");
119	dpavlin	397	e.setAttribute("href",result[i].link+location.search);
120			// e.setAttribute("target","_blank");
121	dpavlin	396	e.appendChild(document.createTextNode(result[i].title));
122	dpavlin	391	d.appendChild(e);
123			d.appendChild(document.createTextNode(" "));
124
125			e = document.createElement("font");
126	dpavlin	396	e.setAttribute("color","gray");
127	dpavlin	391	e.appendChild(document.createTextNode("["+result[i].frequency+"]"));
128			d.appendChild(e);
129			d.appendChild(document.createElement("br"));
130			}
131
132			// Change header
133	dpavlin	451	header = (d.getElementsByTagName("h2"))[0].firstChild;
134	dpavlin	391
135	dpavlin	461	try {
136			header.replaceData(0, 14, "Search Results");
137			} catch(e) {}
138	dpavlin	391
139			}