(get: 1) -> name),
		'temp_searchstring'=(params -> (get: 1) -> value);
	local: 'fieldname'=#temp_fieldname,
		'searchstring'=#temp_searchstring,
		'thisfield'='';
	if: #fieldname -> type != 'array';
		#fieldname = (array: #fieldname);
	/if;

	// Set search mode -- wordbeginswith is more expensive. By setting this to false we will search 
	// for words anywhere in the field, not just in the beginning of words. Set it to false for best performance.
	// Set it to true for best user experience. 
	local: 'wordbeginswith'=true;

	// Define word separators to be able to handle wordbeginswith searches.
	// The more word separators, the more expensive search.
	// For better performance, reduce this array. 
	local: 'wordseparators'=(array: ' ', '.', ',', ':', '-', '"', '\'', 
			'(', '/', '&', '+', '\r', '\n', '[', ']', '<', '>', '{', '}');
	
	if: params >> '-or';
		local: 'operator'='OR';
	else;
		local: 'operator'='AND';
	/if;
	if: params >> '-sql';
		local: 'usesql'=true;
	else;
		local: 'usesql'=false;
	/if;
	
 	// HANDLE PHRASES
	
	// extract phrases from search string
	local: 'phrases'=(string_findregexp: #searchstring, -find='"(.*?)"');
	
	// remove phrases from search string
	#searchstring = (string_replaceregexp: #searchstring, -find='".*?"', -replace='');
	
	// clean up remaining search string to make it strictly word-space-word etc
	// replace any sequence of non-word characters with a single space
	#searchstring = (string_replaceregexp: #searchstring, -find='[\\s,.()&/!%-]+', -replace=' ');

	// make the remaining search string into an array, word by word (separated by space)
	#searchstring = #searchstring -> split: ' ';
	
	// add the phrases
	if: (#phrases -> type) == 'array' && (#phrases -> size) >1;
		loop: -loopfrom=2, -loopto=(#phrases -> size), -loopincrement=2;
			//element 2, 4, 6 etc in the array are the phrases we want
			#searchstring -> (insert: #phrases -> (get: loop_count));
		/loop;
	/if;
	
	// clear blank words, step backwards through array to avoid tripping over collapsing array
	loop: -loopfrom=(#searchstring -> size), -loopto=1, -loopincrement = (-1);
		if: (#searchstring -> (get: loop_count)) == '';
			#searchstring -> (remove: loop_count);
		/if;
	/loop;

	if: #usesql;
		local: 'output'=(string),
			'searchword_sql'=(string),
			'separator_sql'=(string);
		if: #wordbeginswith;
			iterate: #searchstring, (local: 'searchword');
			#searchword_sql=(encode_sql: #searchword);
			// escape MySQL wildcard characters
			#searchword_sql = (string_replace: (string_replace:
					#searchword_sql, 
					-find='%', -replace='\\%'), 
				-find='_', -replace='\\_');
				#output += ' (';
				iterate: #fieldname, #thisfield;
					#output += 
						 ' (' + #thisfield + ' LIKE "' + #searchword_sql + '%" ';
					iterate: #wordseparators, (local: 'separator');
						#separator_sql=(encode_sql: #separator);
						#output += 
							' OR ' + #thisfield + ' LIKE "%' + #separator_sql + #searchword_sql + '%" ';
					/iterate;
					#output += ') OR ';
				/iterate;
				#output -> removetrailing: ' OR ';
				#output += ') ' + #operator;
			/iterate;
		else;
			iterate: #searchstring, (local: 'searchword');
				#searchword_sql=(encode_sql: #searchword);
				// escape MySQL wildcard characters
				#searchword_sql = (string_replace: (string_replace:
					#searchword_sql, 
					-find='%', -replace='\\%'), 
				-find='_', -replace='\\_');
				#output += ' (';
				iterate: #fieldname, #thisfield;
					#output += 
						  '' + #thisfield + ' LIKE "%' + #searchword_sql + '%" OR ';
				/iterate;
				#output -> removetrailing: ' OR ';
				#output += ') ';
				#output +=  #operator;
			/iterate;
		/if;
		#output -> removetrailing: #operator;
	else; // ldml inline -- default
		local: 'output'=(array);
		#output -> (insert: '-opbegin'=#operator);
		if: #wordbeginswith;
			iterate: #searchstring, (local: 'searchword');
				#output -> (insert: '-opbegin'='or');
				iterate: #fieldname, #thisfield;
					#output -> (insert: '-op'='bw');
					#output -> (insert: #thisfield=#searchword);
					iterate: #wordseparators, (local: 'separator');
						#output -> (insert: '-op'='cn');
						#output -> (insert: #thisfield=#separator + #searchword);
					/iterate;
				/iterate;
				#output -> (insert: '-opend'='or');
			/iterate;
		else;
			iterate: #searchstring, (local: 'searchword');
				if: #fieldname -> size > 1;
					#output -> (insert: '-opbegin'='or');
				/if;
				iterate: #fieldname, #thisfield;
					#output -> (insert: '-op'='cn');
					#output -> (insert: #thisfield=#searchword);
				/iterate;
				if: #fieldname -> size > 1;
					#output -> (insert: '-opend'='or');
				/if;
			/iterate;
		/if;
		#output -> (insert: '-opend'=#operator);
	/if;
	return: #output;
/define_tag;

?>