/usr/share/doc/dx/html/search.js is in dx-doc 1:4.4.4-9.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// Define global variables
var SEARCHANY = 1;
var SEARCHALL = 2;
var searchType = '';
var showMatches = 10;
var currentMatch = 0;
var copyArray = new Array();
var docObj = parent.frames[1].document;
// Determine the type of search, and make
// sure the user has entered something
function validate(entry) {
if (entry.charAt(0) == "+") {
entry = entry.substring(1,entry.length);
searchType = SEARCHALL;
}
else { searchType = SEARCHANY; }
while (entry.charAt(0) == ' ') {
entry = entry.substring(1,entry.length);
document.search.query.value = entry;
}
while (entry.charAt(entry.length - 1) == ' ') {
entry = entry.substring(0,entry.length - 1);
document.search.query.value = entry;
}
if (entry.length < 3) {
alert("Search string too short. Elaborate a little.");
document.search.query.focus();
return;
}
convertString(entry);
}
// Put the search terms in an array and
// and call appropriate search algorithm
function convertString(reentry) {
var searchArray = reentry.split(" ");
if (searchType == SEARCHALL) { requireAll(searchArray); }
else { allowAny(searchArray); }
}
// Define a function to perform a search that requires
// a match of any of the terms the user provided
function allowAny(t) {
var findings = new Array();
for (i = 0; i < profiles.length; i++) {
var compareElement = profiles[i];
var recordArray = compareElement.split("|");
for (j = 0; j < t.length; j++) {
var compareString = t[j].toLowerCase();
var found = recordArray[2].indexOf(compareString);
if( found != -1) {
var findObj = new Object();
findObj.url = recordArray[0];
findObj.title = recordArray[1];
var foundSubstr = recordArray[2].substring(found,recordArray[2].length-1);
var foundSpace = foundSubstr.indexOf(' ');
findObj.score = parseInt(foundSubstr.substring(foundSpace,foundSubstr.length-1));
findings[findings.length] = findObj;
}
}
}
verifyManage(findings);
}
// Define a function to perform a search that requires
// a match of all terms the user provided
function requireAll(t) {
var findings = new Array();
for (i = 0; i < profiles.length; i++) {
var allConfirmation = true;
var allString = profiles[i];
var recordArray = allString.split("|");
var score = 0;
for (j = 0; j < t.length; j++) {
var allElement = t[j].toLowerCase();
var found = recordArray[2].indexOf(allElement);
if (found == -1) {
allConfirmation = false;
continue;
} else {
var foundSubstr = recordArray[2].substring(found,recordArray[2].length-1);
var foundSpace = foundSubstr.indexOf(' ');
score += parseInt(foundSubstr.substring(foundSpace,foundSubstr.length-1));
}
}
if (allConfirmation) {
var findObj = new Object();
findObj.url = recordArray[0];
findObj.title = recordArray[1];
findObj.score = score;
findings[findings.length] = findObj;
}
}
verifyManage(findings);
}
// Determine whether the search was successful
// If so print the results; if not, indicate that, too
function verifyManage(resultSet) {
if (resultSet.length == 0) { noMatch(); }
else {
copyArray = resultSet.sort(byScore);
formatResults(copyArray, currentMatch, showMatches);
}
}
function byScore(a, b) {
if (a.score > b.score) return -1;
if (a.score < b.score) return 1;
return 0;
}
// Define a function that indicates that the returned no results
function noMatch() {
//var searchStr = ;
docObj.open();
docObj.writeln('<HTML><HEAD><TITLE>Search Results</TITLE>\n' +
'<meta http-equiv="content-type" content="text/html;charset=ISO-8859-1">\n</HEAD>' +
'<BODY BGCOLOR="#FFFFFF" link="#00004b" vlink="#4b004b">' +
'<TABLE WIDTH=90% BORDER=0 ALIGN=CENTER><TR><TD VALIGN=TOP><B><DL>' +
'<HR NOSHADE WIDTH=100%>' +
'returned no results.<HR NOSHADE WIDTH=100%></TD></TR></TABLE></BODY></HTML>');
docObj.close();
//document.search.query.select();
}
// Define a function to print the results of a successful search
function formatResults(results, reference, offset) {
copyArray = results;
var currentRecord = (results.length < reference + offset ? results.length : reference + offset);
docObj.open();
docObj.writeln('<HTML>\n<HEAD>\n<TITLE>Search Results</TITLE>\n' +
'<meta http-equiv="content-type" content="text/html;charset=ISO-8859-1">\n</HEAD>' +
'<BODY BGCOLOR="#FFFFFF" link="#00004b" vlink="#4b004b">' +
'<TABLE WIDTH=90% BORDER=0 ALIGN=CENTER CELLPADDING=3><TR><TD>' +
'<HR NOSHADE WIDTH=100%></TD></TR><TR><TD VALIGN=TOP>' +
'Search Query: <I>' + '</I><BR>\n' +
'<B>Search Results: <I>' + (reference + 1) + ' - ' +
currentRecord + ' of ' + results.length + '</I></B><BR><BR>' +
'\n\n<!-- Begin result set //-->\n\n\t<DL>');
for (var i = reference; i < currentRecord; i++) {
docObj.writeln('\n\n\t<DT>' + 'STIV*: ' + results[i].score + ' -- ');
docObj.writeln('<I>' + results[i].title + '</I>');
docObj.writeln('\t<DD><A HREF="' + results[i].url +
'" TARGET=_top>' + results[i].url + '</A><P>');
}
docObj.writeln('\n\t</DL>\n\n<!-- End result set //-->\n\n');
prevNextResults(results.length, reference, offset);
docObj.writeln('<HR NOSHADE WIDTH=100%>' +
'<br><i>*STIV - Search Term Indexing Value</i></p>' +
'</TD>\n</TR>\n</TABLE>\n</BODY>\n</HTML>');
docObj.close();
//document.search.query.select();
}
// Define a function to dynamically display Prev and Next buttons
function prevNextResults(ceiling, reference, offset) {
docObj.writeln('<CENTER><FORM>');
if(reference > 0) {
docObj.writeln('<INPUT TYPE=BUTTON VALUE="Prev ' + offset + ' Results" ' +
'onClick="parent.frames[0].formatResults(parent.frames[0].copyArray, ' +
(reference - offset) + ', ' + offset + ')">');
}
if(reference >= 0 && reference + offset < ceiling) {
var trueTop = ((ceiling - (offset + reference) < offset) ? ceiling - (reference + offset) : offset);
var howMany = (trueTop > 1 ? "s" : "");
docObj.writeln('<INPUT TYPE=BUTTON VALUE="Next ' + trueTop + ' Result' + howMany + '" ' +
'onClick="parent.frames[0].formatResults(parent.frames[0].copyArray, ' +
(reference + offset) + ', ' + offset + ')">');
}
docObj.writeln('</CENTER>');
}
//-->
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