enhanced interactive search:

- better table design
- less enumeration of same table structure (prepared now for streaming)
- added a 'remove filetype' link

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7356 6c8d7289-2bf4-0310-a012-ef5d649a1542
pull/1/head
orbiter 14 years ago
parent b769cce433
commit 4e771e2063

@ -3,25 +3,32 @@ function xmlhttpPost() {
search(searchform.query.value);
}
function search(query) {
// var xmlHttpReq = false;
start = new Date();
var self = this;
if (window.XMLHttpRequest) { // Mozilla/Safari
self.xmlHttpReq = new XMLHttpRequest();
}
else if (window.ActiveXObject) { // IE
self.xmlHttpReq = new ActiveXObject("Microsoft.XMLHTTP");
}
self.xmlHttpReq.open('GET', "yacysearch.json?verify=false&resource=local&maximumRecords=1000&nav=all&query=" + query, true);
self.xmlHttpReq.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
self.xmlHttpReq.onreadystatechange = function() {
if (self.xmlHttpReq.readyState == 4) {
stop = new Date();
updatepage(query, self.xmlHttpReq.responseText, stop.getTime() - start.getTime());
}
// static variables
var start = new Date();
var query = "";
var searchresult;
var totalResults = 0;
var filetypes;
var topics;
var script = "";
function search(search) {
query = search;
start = new Date();
var self = this;
if (window.XMLHttpRequest) { // Mozilla/Safari
self.xmlHttpReq = new XMLHttpRequest();
} else if (window.ActiveXObject) { // IE
self.xmlHttpReq = new ActiveXObject("Microsoft.XMLHTTP");
}
self.xmlHttpReq.open('GET', "yacysearch.json?verify=false&resource=local&maximumRecords=1000&nav=all&query=" + query, true);
self.xmlHttpReq.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
self.xmlHttpReq.onreadystatechange = function() {
if (self.xmlHttpReq.readyState == 4) {
preparepage(self.xmlHttpReq.responseText);
}
self.xmlHttpReq.send(null);
}
self.xmlHttpReq.send(null);
}
function navget(list, name) {
@ -30,58 +37,39 @@ function navget(list, name) {
}
}
var searchresult;
function makeDownloadScript() {
script = "<div style=\"float:left\"><pre>";
for (var i = 0; i < searchresult.length; i++) {
var item = searchresult[i];
script += "curl -OL \"" + item.link + "\"\n";
}
script += "</pre></div>";
document.getElementById("downloadscript").innerHTML = script;
document.getElementById("downloadbutton").innerHTML = "<input id=\"downloadbutton\" type=\"button\" value=\"hide the download script\" onClick=\"hideDownloadScript();\"/></form>";
}
function hideDownloadScript() {
document.getElementById("downloadscript").innerHTML = "";
var dlb = document.getElementById("downloadbutton");
if (dlb) dlb.innerHTML = "<input type=\"button\" value=\"create a download script\" onClick=\"makeDownloadScript();\"/></form>";
}
function updatepage(query, str, time) {
function preparepage(str) {
var raw = document.getElementById("raw");
if (raw != null) raw.innerHTML = str;
var rsp = eval("("+str+")");
var firstChannel = rsp.channels[0];
searchresult = firstChannel.items;
var totalResults = firstChannel.totalResults.replace(/[,.]/,"");
totalResults = firstChannel.totalResults.replace(/[,.]/,"");
// var startIndex = firstChannel.startIndex;
// var itemsPerPage = firstChannel.itemsPerPage;
var navigation = firstChannel.navigation;
var topics = navget(navigation, "topics");
topics = navget(firstChannel.navigation, "topics");
filetypes = {};
script = "";
// analyse the search result
var filetypes = {};
for (var i = 0; i < firstChannel.items.length; i++) {
item = firstChannel.items[i];
if (item.link && item.link.length > 4) {
ext = item.link.substring(item.link.length - 4);
if (ext.charAt(0) == ".") {
ext = ext.substring(1).toLowerCase();
var count = filetypes[ext];
if (count) filetypes[ext]++; else filetypes[ext] = 1;
}
}
}
for (var key in filetypes) {
if (query.indexOf("filetype:" + key) >= 0) delete filetypes[key];
}
document.getElementById("searchresults").innerHTML = resultList();
document.getElementById("searchnavigation").innerHTML = resultStart();
hideDownloadScript();
}
function makeDownloadScript() {
document.getElementById("downloadscript").innerHTML = "<div style=\"float:left\"><pre>" + script + "</pre></div>";
document.getElementById("downloadbutton").innerHTML = "<input id=\"downloadbutton\" type=\"button\" value=\"hide the download script\" onClick=\"hideDownloadScript();\"/>";
}
function hideDownloadScript() {
document.getElementById("downloadscript").innerHTML = "";
var dlb = document.getElementById("downloadbutton");
if (dlb) dlb.innerHTML = "<input type=\"button\" value=\"create a download script\" onClick=\"makeDownloadScript();\"/>";
}
// show statistics
var html = "<span id=\"resCounter\" style=\"display: inline;\">";
if (firstChannel.items.length > 0) {
html += "<form><div style=\"float:left\">" + firstChannel.items.length + " results from a total of " + totalResults + " docs in index; search time: " + time + " milliseconds. </div>";
function resultStart() {
var html = "<span style=\"display:block\">";
if (totalResults > 0) {
html += "<form><div style=\"float:left\">" + searchresult.length + " results from a total of " + totalResults + " docs in index; search time: " + ((new Date()).getTime() - start.getTime()) + " milliseconds. </div>";
html += "<div id=\"downloadbutton\" style=\"float:left\"></div></form>";
} else {
if (query == "") {
@ -90,18 +78,26 @@ function updatepage(query, str, time) {
html += "no results";
}
}
html += "<br>";
html += "</span>";
// add extension navigation
var extnav = "";
for (var key in filetypes) {
if (filetypes[key] > 0) { extnav += "<a style=\"text-decoration:underline\" href=\"/yacyinteractive.html?query=" + query + "+filetype:"+ key + "\">" + key + "</a>(" + filetypes[key] + ")&nbsp;&nbsp;";}
if (filetypes[key] > 0) {
extnav += "<a style=\"text-decoration:underline\" href=\"/yacyinteractive.html?query=" + query + "+filetype:" + key + "\">" + key + "</a>(" + filetypes[key] + ")&nbsp;&nbsp;";
}
}
if (extnav.length > 0) {
html += "apply a <b>filter</b> by filetype:&nbsp;&nbsp;&nbsp;&nbsp;" + extnav;
html += "<span style=\"display:block\">apply a <b>filter</b> by filetype:&nbsp;&nbsp;&nbsp;&nbsp;" + extnav + "</span>";
} else {
// check if there is a filetype constraint and offer a removal
if (query.length >= 13 && query.substring(query.length - 13, query.length - 3) == " filetype:") {
html += "<span style=\"display:block\"><a style=\"text-decoration:underline\" href=\"/yacyinteractive.html?query=" + query.substring(0, query.length - 12) + "\">remote the filter '" + query.substring(query.length - 12) + "'</a></span>";
}
}
// add topic navigation
// add topic navigation
/*
if (topics && topics.length > 0) {
var topwords = "";
for (var i = 0; i < topics.elements.length; i++) {
@ -110,50 +106,78 @@ function updatepage(query, str, time) {
}
html += "&nbsp;&nbsp;&nbsp;topwords: " + topwords;
}
html += "<br><div id=\"downloadscript\"></div></span><br>";
// display result
if (firstChannel.items.length > 0) {
*/
return html;
}
function resultList() {
var html = "";
if (searchresult.length > 0) {
var item;
html += "<table class=\"sortable\" id=\"sortable\" border=\"0\" cellpadding=\"2\" cellspacing=\"1\" width=\"99%\">";
html += "<table class=\"sortable\" id=\"sortable\" border=\"0\" cellpadding=\"0\" cellspacing=\"1\" width=\"99%\">";
html += "<tr class=\"TableHeader\" valign=\"bottom\">";
html += "<td width=\"40\">Protocol</td>";
html += "<td width=\"60\">Host</td>";
html += "<td width=\"60\">Path</td>";
html += "<td width=\"60\">Name</td>";
html += "<td width=\"50\">Size</td>";
html += "<td width=\"260\">Path</td>";
html += "<td width=\"360\">Name</td>";
html += "<td width=\"60\">Size</td>";
//html += "<td>Description</td>";
html += "<td width=\"50\">Date</td></tr>";
for (var i = 0; i < firstChannel.items.length; i++) {
item = firstChannel.items[i];
p = item.link.indexOf("//");
protocol = "";
host = "";
path = item.link;
if (p > 0) {
q = item.link.indexOf("/", p + 2);
protocol = item.link.substring(0, p - 1);
host = item.link.substring(p + 2, q);
path = item.link.substring(q + 1);
}
html += "<tr class=\"TableCellLight\">";
html += "<td align=\"left\">" + protocol + "</td>";
html += "<td align=\"left\"><a href=\"" + protocol + "://" + host + "/" + "\">" + host + "</a></td>";
html += "<td align=\"left\"><a href=\"" + item.link + "\">" + path + "</a></td>";
title = item.title;
if (title == "") title = path;
html += "<td align=\"left\"><a href=\"" + item.link + "\">" + title + "</a></td>";
html += "<td align=\"right\">" + item.sizename + "</td>";
//html += "<td>" + item.description + "</td>";
pd = item.pubDate;
if (pd.substring(pd.length - 6) == " +0000") pd = pd.substring(0, pd.length - 6);
if (pd.substring(pd.length - 9) == " 00:00:00") pd = pd.substring(0, pd.length - 9);
if (pd.substring(pd.length - 5) == " 2010") pd = pd.substring(0, pd.length - 5);
html += "<td align=\"right\">" + pd + "</td>";
html += "</tr>";
html += "<td width=\"70\">Date</td></tr>";
for (var i = 0; i < searchresult.length; i++) {
var item = searchresult[i];
html += resultLine(item);
}
html += "</table>";
}
document.getElementById("searchresults").innerHTML = html;
hideDownloadScript();
}
return html;
}
function resultLine(item) {
var html = "";
p = item.link.indexOf("//");
protocol = "";
host = "";
path = item.link;
if (p > 0) {
q = item.link.indexOf("/", p + 2);
protocol = item.link.substring(0, p - 1);
host = item.link.substring(p + 2, q);
path = item.link.substring(q + 1);
}
if (path.length >= 40) path = path.substring(0, 18) + "..." + path.substring(path.length - 19);
html += "<tr class=\"TableCellLight\">";
html += "<td align=\"left\">" + protocol + "</td>";
html += "<td align=\"left\"><a href=\"" + protocol + "://" + host + "/" + "\">" + host + "</a></td>";
html += "<td align=\"left\"><a href=\"" + item.link + "\">" + path + "</a></td>";
title = item.title;
if (title == "") title = path;
if (title.length >= 60) title = title.substring(0, 28) + "..." + title.substring(title.length - 29);
html += "<td align=\"left\"><a href=\"" + item.link + "\">" + title + "</a></td>";
html += "<td align=\"right\">" + item.sizename + "</td>";
//html += "<td>" + item.description + "</td>";
pd = item.pubDate;
if (pd.substring(pd.length - 6) == " +0000") pd = pd.substring(0, pd.length - 6);
if (pd.substring(pd.length - 9) == " 00:00:00") pd = pd.substring(0, pd.length - 9);
if (pd.substring(pd.length - 5) == " 2010") pd = pd.substring(0, pd.length - 5);
html += "<td align=\"right\">" + pd + "</td>";
html += "</tr>";
// update navigation
if (item.link && item.link.length > 4) {
ext = item.link.substring(item.link.length - 4);
if (ext.charAt(0) == "." && ext.charAt(3) != "/") {
ext = ext.substring(1).toLowerCase();
var count = filetypes[ext];
if (count) filetypes[ext]++; else filetypes[ext] = 1;
}
}
for (var key in filetypes) {
if (query.indexOf("filetype:" + key) >= 0) delete filetypes[key];
}
// update download script
script += "curl -OL \"" + item.link + "\"\n";
// return table row
return html;
}

@ -29,17 +29,18 @@ To see a list of all APIs, please visit the <a href="http://www.yacy-websuche.de
::
#%env/templates/embeddedheader.template%#
#(/display)#
<form class="search small" id="searchform" action="yacyinteractive.html" method="get" onkeyup="xmlhttpPost(); return false;">
<div style="float:left">
<div style="float:left"><form class="search small" id="searchform" action="yacyinteractive.html" method="get" onkeyup="xmlhttpPost(); return false;">
<h2>#[promoteSearchPageGreeting]#</h2>
<div class="yacylogo">
<a href="#[promoteSearchPageGreeting.homepage]#" class="yacylogo"><img src="#[promoteSearchPageGreeting.smallImage]#" alt="yacysearch"/></a>
</div>
<fieldset class="yacys"><input id="query" name="query" type="text" value="#[query]#" size="50" maxlength="80" /></fieldset>
<!--<pre>Raw JSON String: <div id="raw"></div></pre>-->
</form>
<div id="searchresults"></div>
<div id="searchnavigation" style="float:left"></div>
<div id="downloadscript" style="float:left"></div>
<div id="searchresults" style="float:left"></div>
<script type="text/javascript">
//<![CDATA[
document.getElementById("query").focus();

Loading…
Cancel
Save