X-Git-Url: http://jsfdemo.indexdata.com/?a=blobdiff_plain;f=www%2Ftest1%2Fsearch.js;h=12446435fcc15aab678b698468d2f7cbdee60d40;hb=8d43e4aa808e282d4569f1fee4f53a8a0bb794a2;hp=60de3781ffb6e17c780309383c7ba2f7aca91c27;hpb=8d7833e09021f029a07110f692612d525cb85d18;p=pazpar2-moved-to-github.git diff --git a/www/test1/search.js b/www/test1/search.js index 60de378..1244643 100644 --- a/www/test1/search.js +++ b/www/test1/search.js @@ -1,4 +1,4 @@ -/* $Id: search.js,v 1.3 2007-01-02 11:02:50 sondberg Exp $ +/* $Id: search.js,v 1.11 2007-01-15 05:40:24 quinn Exp $ * --------------------------------------------------- * Javascript container */ @@ -20,7 +20,8 @@ var stattimer; var session_cells = Array('query', 'startrec', 'action_type'); var old_session = session_read(); var url_surveillence; - +var recstoshow = 15; +var cur_termlist = "subject"; function initialize () { @@ -43,6 +44,13 @@ function GetXmlHttpObject() return objXMLHttp } +function SendXmlHttpObject(obj, url, handler) +{ + obj.onreadystatechange=handler; + obj.open("GET", url); + obj.send(null); +} + function session_started() { if (xinitSession.readyState != 4) @@ -51,6 +59,7 @@ function session_started() var sesid = xml.getElementsByTagName("session")[0].childNodes[0].nodeValue; document.getElementById("status").innerHTML = "Live"; session = sesid; + setTimeout(ping_session, 50000); } function start_session() @@ -65,6 +74,30 @@ function start_session() //url_surveillence = setInterval(session_check, 200); } +function ping_session() +{ + if (!session) + return; + var url = "search.pz2?command=ping&session=" + session; + SendXmlHttpObject(xpingSession = GetXmlHttpObject(), url, session_pinged); +} + +function session_pinged() +{ + if (xpingSession.readyState != 4) + return; + var xml = xpingSession.responseXML; + var error = xml.getElementsByTagName("error"); + if (error[0]) + { + var msg = error[0].childNodes[0].nodeValue; + alert(msg); + location = "?"; + return; + } + setTimeout(ping_session, 50000); +} + function targets_loaded() { if (xloadTargets.readyState != 4) @@ -130,19 +163,20 @@ function show_records() var merged = Number(xml.getElementsByTagName('merged')[0].childNodes[0].nodeValue); var start = Number(xml.getElementsByTagName('start')[0].childNodes[0].nodeValue); var num = Number(xml.getElementsByTagName('num')[0].childNodes[0].nodeValue); + var clients = Number(xml.getElementsByTagName("activeclients")[0].childNodes[0].nodeValue); body.innerHTML = 'Records : '; body.innerHTML += (start + 1) + ' to ' + (start + num) + ' of ' + merged + ' (total hits: ' + total + ')'; if (start + num < merged) body.innerHTML += ' Next'; if (start > 0) body.innerHTML += ' Previous'; @@ -151,16 +185,19 @@ function show_records() { body.innerHTML += '

'; body.innerHTML += (i + start + 1) + ': '; - var mk = hits[i].getElementsByTagName("title"); + var mk = hits[i].getElementsByTagName("md-title"); if (mk[0]) body.innerHTML += mk[0].childNodes[0].nodeValue; body.innerHTML += '

'; } shown++; - if (shown < 5) - searchtimer = setTimeout(check_search, 1000); - else - searchtimer = setTimeout(check_search, 2000); + if (clients > 0) + { + if (shown < 5) + searchtimer = setTimeout(check_search, 1000); + else + searchtimer = setTimeout(check_search, 2000); + } } if (!termtimer) termtimer = setTimeout(check_termlist, 1000); @@ -172,8 +209,9 @@ function check_search() var url = "search.pz2?" + "command=show" + "&start=" + document.search.startrec.value + - "&num=15" + + "&num=" + recstoshow + "&session=" + session + + "&sort=relevance" + "&block=1"; xshow = GetXmlHttpObject(); xshow.onreadystatechange=show_records; @@ -184,13 +222,46 @@ function check_search() function refine_query (obj) { var query_cell = document.getElementById('query'); - var subject = obj.innerHTML; + var term = obj.innerHTML; - subject = subject.replace(/[\(\)]/g, ''); - query_cell.value += ' and su=(' + subject + ')'; + term = term.replace(/[\(\)]/g, ''); + if (cur_termlist == 'subject') + query_cell.value += ' and su=(' + term + ')'; + else if (cur_termlist == 'author') + query_cell.value += ' and au=(' + term + ')'; start_search(); } +function set_termlist(termlist) +{ + cur_termlist = termlist; + check_termlist(); + if (termtimer) + { + clearTimeout(termtimer); + termtimer = 0; + } +} + +function show_termlistoptions(body) +{ + var opts = Array( + Array('subject', 'Subject'), + Array('author', 'Author') + ); + + for (i in opts) + { + if (opts[i][0] == cur_termlist) + body.innerHTML += opts[i][1]; + else + body.innerHTML += '' + opts[i][1] + ''; + body.innerHTML += ' '; + } + body.innerHTML += '

'; +} + function show_termlist() { if (xtermlist.readyState != 4) @@ -200,14 +271,16 @@ function show_termlist() var xml = xtermlist.responseXML; var body = document.getElementById("termlist"); var hits = xml.getElementsByTagName("term"); + var clients = + Number(xml.getElementsByTagName("activeclients")[0].childNodes[0].nodeValue); if (!hits[0]) { termtimer = setTimeout(check_termlist, 1000); - } else { body.innerHTML = "Limit results:
"; + show_termlistoptions(body); for (i = 0; i < hits.length; i++) { var namen = hits[i].getElementsByTagName("name"); @@ -217,16 +290,17 @@ function show_termlist() ''; body.innerHTML += '
'; } - termtimer = setTimeout(check_termlist, 2000); + if (clients > 0) + termtimer = setTimeout(check_termlist, 2000); } } - function check_termlist() { var url = "search.pz2?" + "command=termlist" + - "&session=" + session; + "&session=" + session + + "&name=" + cur_termlist; xtermlist = GetXmlHttpObject(); xtermlist.onreadystatechange=show_termlist; xtermlist.open("GET", url); @@ -241,6 +315,8 @@ function show_stat() var xml = xstat.responseXML; var body = document.getElementById("stat"); var nodes = xml.childNodes[0].childNodes; + var clients = + Number(xml.getElementsByTagName("activeclients")[0].childNodes[0].nodeValue); if (!nodes[0]) { stattimer = setTimeout(check_stat, 500); @@ -259,7 +335,8 @@ function show_stat() body.innerHTML += ' ' + name + '=' + value; } body.innerHTML += ')'; - stattimer = setTimeout(check_stat, 2000); + if (clients > 0) + stattimer = setTimeout(check_stat, 2000); } }