kelvint 2004/03/06 00:22:05
Modified: contributions/javascript/queryConstructor
luceneQueryConstructor.js
Log:
Added doANDTerms method to construct Google-like queries.
Revision Changes Path
1.8 +44 -2
jakarta-lucene-sandbox/contributions/javascript/queryConstructor/luceneQueryConstructor.js
Index: luceneQueryConstructor.js
===================================================================
RCS file:
/home/cvs/jakarta-lucene-sandbox/contributions/javascript/queryConstructor/luceneQueryConstructor.js,v
retrieving revision 1.7
retrieving revision 1.8
diff -u -r1.7 -r1.8
--- luceneQueryConstructor.js 23 Jan 2004 16:59:38 -0000 1.7
+++ luceneQueryConstructor.js 6 Mar 2004 08:22:05 -0000 1.8
@@ -1,5 +1,6 @@
// Lucene Search Query Constructor
// Author: Kelvin Tan (kelvint at apache.org)
+// Version: $Id$
// Change this according to what you use to name the field modifiers in your form.
// e.g. with the field "name", the modifier will be called "nameModifier"
@@ -29,6 +30,7 @@
// Constructs the query
// @param query Form field to represent the constructed query to be submitted
// @param debug Turn on debugging?
+// @return Submits the form if submitOnConstruction=true, else returns the query
param
function doMakeQuery( query, dbg )
{
if(typeof(dbg) != "undefined")
@@ -45,7 +47,7 @@
{
var element = formElements[i];
var elementName = element.name;
- if(!contains(dict, elementName))
+ if(elementName != "" && !contains(dict, elementName))
{
dict[dict.length] = elementName;
@@ -90,6 +92,32 @@
{
frm.submit();
}
+ else
+ {
+ return query;
+ }
+}
+
+// Constructs a Google-like query (all terms are ANDed)
+// @param query Form field to represent the constructed query to be submitted
+// @return Submits the form if submitOnConstruction=true, else returns the query
param
+function doANDTerms(query)
+{
+ var temp = '';
+ splitStr = query.value.split(" ");
+ query.value = '';
+ for(var i=0;i<splitStr.length;i++)
+ {
+ if(splitStr[i].length > 0) addModifier(query, AND_MODIFIER, splitStr[i]);
+ }
+ if(submitOnConstruction)
+ {
+ frm.submit();
+ }
+ else
+ {
+ return query;
+ }
}
function contains(array, s)
@@ -144,6 +172,20 @@
return r.join(VALUE_DELIMITER);
}
+function addModifier(query, modifier, value)
+{
+ value = trim(value);
+
+ if(query.value.length == 0)
+ {
+ query.value = modifier + '(' + value + ')';
+ }
+ else
+ {
+ query.value = query.value + ' ' + modifier + '(' + value + ')';
+ }
+}
+
function addFieldWithModifier(query, modifier, field, fieldValue)
{
fieldValue = trim(fieldValue);
@@ -171,4 +213,4 @@
pattern = /^(\s*)([\w\W]*)(\b\s*$)/;
if (pattern.test(temp)) { temp = temp.replace(pattern, "$2"); }
return temp; // Return the trimmed string back to the user
-}
\ No newline at end of file
+}
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