X-Git-Url: http://lists.indexdata.dk/cgi-bin?a=blobdiff_plain;f=www%2Fdemo%2Fsearch.js;h=40c418faffd1d0de3e278841498e83f1997c53ba;hb=4f82647cdbbbffa8943a04e1497ddf9bdfa183e1;hp=6eb3ccb3d8edc810fb44bfc2d71bb3b5a4ed2439;hpb=e01e590c9e1126e2ae4ee663070a8eb2a70b53c1;p=pazpar2-moved-to-github.git diff --git a/www/demo/search.js b/www/demo/search.js index 6eb3ccb..40c418f 100644 --- a/www/demo/search.js +++ b/www/demo/search.js @@ -1,4 +1,4 @@ -/* $Id: search.js,v 1.25 2007-01-15 22:05:37 quinn Exp $ +/* $Id: search.js,v 1.31 2007-01-16 19:24:44 quinn Exp $ * --------------------------------------------------- * Javascript container */ @@ -10,6 +10,7 @@ var xsearch; var xshow; var xstat; var xtermlist; +var xfetchDetails; var session = false; var targetsloaded = false; var shown; @@ -26,6 +27,8 @@ var facet_list; var cur_facet = 0; var cur_sort = "relevance"; var searched = 0; +var cur_id = -1; +var cur_rec = 0; function initialize () { @@ -35,7 +38,6 @@ function initialize () set_sort(); } - function GetXmlHttpObject() { var objXMLHttp=null @@ -93,12 +95,7 @@ function session_pinged() 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); } @@ -213,6 +210,143 @@ function set_sort(sort) set_sort_opt(t, 'title:1', 'Title'); } +function displayname(name) +{ + if (name == 'md-author') + return 'Author'; + else if (name == 'md-subject') + return 'Subject'; + else if (name == 'md-date') + return 'Date'; + else if (name == 'md-isbn') + return 'ISBN'; + else if (name == 'md-publisher') + return 'Publisher'; + else + return name; +} + +function paint_details_tr(name, dn) +{ + //emit a table row + var dname = displayname(name); + var ln = create_element('b', dname); + var tln = document.createElement('td'); + tln.setAttribute('width', 70); + tln.setAttribute('valign', 'top'); + tln.appendChild(ln); + var tr = document.createElement('tr'); + tr.appendChild(tln); + tr.appendChild(dn); + return tr; +} + +function paint_details(body, xml) +{ + clear_cell(body); + //body.appendChild(document.createElement('br')); + var nodes = xml.childNodes[0].childNodes; + var i; + var table = document.createElement('table'); + table.setAttribute('cellpadding', 2); + var dn = 0; + var lastname = ''; + for (i = 0; i < nodes.length; i++) + { + if (nodes[i].nodeType != 1) + continue; + var name = nodes[i].nodeName; + if (name == 'recid' || name == 'md-title') + continue; + if (name != lastname) + { + if (dn) + { + var tr = paint_details_tr(lastname, dn); + table.appendChild(tr); + } + dn = document.createElement('td'); + lastname = name; + } + + if (!nodes[i].childNodes[0]) + continue; + var value = nodes[i].childNodes[0].nodeValue; + if (dn.childNodes[0]) + value = '; ' + value; + var nv = document.createTextNode(value); + dn.appendChild(nv); + } + if (dn) + { + var tr = paint_details_tr(lastname, dn); + table.appendChild(tr); + } + body.appendChild(table); + body.style.display = 'inline'; +} + +function show_details() +{ + if (xfetchDetails.readyState != 4) + return; + var xml = xfetchDetails.responseXML; + var error = xml.getElementsByTagName("error"); + if (error[0]) + { + var msg = error[0].childNodes[0].nodeValue; + alert(msg); + location = "?"; + return; + } + + // This is some ugly display code. Replace with your own ting o'beauty + + var idn = xml.getElementsByTagName('recid'); + if (!idn[0]) + return; + var id = idn[0].childNodes[0].nodeValue; + cur_id = id; + cur_rec = xml; + + var body = document.getElementById('rec_' + id); + if (!body) + return; + paint_details(body, xml); +} + +function hyperlink_search(field, obj) +{ + var term = obj.getAttribute('term'); + var queryfield = document.getElementById('query'); + queryfield.value = field + '=' + term; + start_search(); +} + +function fetch_details(id) +{ + cur_id = -1; + var nodes = document.getElementsByName('listrecord'); + var i; + for (i = 0; i < nodes.length; i++) + { + var dets = nodes[i].getElementsByTagName('div'); + if (dets[0]) + dets[0].style.display = 'none'; + } + if (id == cur_id) + { + cur_id = -1; + return; + } + if (!session) + return; + var url = "search.pz2?session=" + session + + "&command=record" + + "&id=" + id; + SendXmlHttpObject(xfetchDetails = GetXmlHttpObject(), url, show_details); +} + function show_records() { if (xshow.readyState != 4) @@ -262,6 +396,7 @@ function show_records() var author = ''; var cn = hits[i].getElementsByTagName("count"); var count = 1; + var idn = hits[i].getElementsByTagName("recid"); if (tn[0]) { title = tn[0].childNodes[0].nodeValue; @@ -272,21 +407,36 @@ function show_records() author = an[0].childNodes[0].nodeValue; if (cn[0]) count = Number(cn[0].childNodes[0].nodeValue); + var id = idn[0].childNodes[0].nodeValue; var record_div = document.createElement('div'); record_div.className = 'record'; + record_div.setAttribute('name', 'listrecord'); var record_cell = create_element('a', title); record_cell.setAttribute('href', '#'); + record_cell.setAttribute('onclick', 'fetch_details(' + id + '); return false'); record_div.appendChild(record_cell); if (author) { record_div.appendChild(document.createTextNode(', by ')); - record_div.appendChild(document.createTextNode(author)); + var al = create_element('a', author); + al.setAttribute('href', '#'); + al.setAttribute('term', author); + al.onclick = function() { hyperlink_search('au', this); return false; }; + record_div.appendChild(al); } if (count > 1) record_div.appendChild(document.createTextNode( ' (' + count + ')')); + var det_div = document.createElement('div'); + if (id == cur_id) + paint_details(det_div, cur_rec); + else + det_div.style.display = 'none'; + det_div.setAttribute('id', 'rec_' + id); + det_div.setAttribute('name', 'details'); + record_div.appendChild(det_div); record_container.appendChild(record_div); } @@ -470,6 +620,7 @@ function start_search() stattimer = 0; clearTimeout(showtimer); showtimer = 0; + cur_id = -1; var query = escape(document.getElementById('query').value); var url = "search.pz2?" + "command=search" +