X-Git-Url: http://lists.indexdata.dk/cgi-bin?a=blobdiff_plain;f=www%2Fdemo%2Fsearch.js;h=e6917a7e76e2a95d80abf8b194a3acef4029ab86;hb=8ca1269eac32c1ddc19d16dc4f74e9a1e3e0b8f9;hp=01a1f3860078bf925050e1363d56bba4feb8f9fe;hpb=ad84bf01f1f42d5636eb79ad225d64102c1fcf13;p=pazpar2-moved-to-github.git diff --git a/www/demo/search.js b/www/demo/search.js index 01a1f38..e6917a7 100644 --- a/www/demo/search.js +++ b/www/demo/search.js @@ -1,4 +1,4 @@ -/* $Id: search.js,v 1.16 2007-01-10 13:28:09 sondberg Exp $ +/* $Id: search.js,v 1.23 2007-01-15 04:34:29 quinn Exp $ * --------------------------------------------------- * Javascript container */ @@ -20,16 +20,19 @@ var stattimer; var session_cells = Array('query', 'startrec', 'action_type'); var old_session = session_read(); var url_surveillence; -var recstoshow = 15; +var recstoshow = 20; var page_window = 5; // Number of pages prior to and after the current page var facet_list; var cur_facet = 0; +var cur_sort = "relevance"; +var searched = 0; function initialize () { facet_list = get_available_facets(); start_session(); session_check(); + set_sort(); } @@ -99,47 +102,6 @@ function session_pinged() setTimeout(ping_session, 50000); } -function targets_loaded() -{ - if (xloadTargets.readyState != 4) - return; - var xml = xloadTargets.responseXML; - var error = xml.getElementsByTagName("error"); - if (error[0]) - { - var msg = error[0].childNodes[0].nodeValue; - alert(msg); - return; - } - - assign_text(document.getElementById("targetstatus"), 'Targets loaded'); -} - -function load_targets() -{ - var fn = document.getElementById("targetfilename").value; - clearTimeout(termtimer); - clearTimeout(searchtimer); - clearTimeout(stattimer); - clearTimeout(showtimer); - clear_cell(document.getElementById("stat")); - if (!fn) - { - alert("Please enter a target definition file name"); - return; - } - var url="search.pz2?" + - "command=load" + - "&session=" + session + - "&name=" + fn; - assign_text(document.getElementById("targetstatus"), 'Loading targets...'); - xloadTargets = GetXmlHttpObject(); - xloadTargets.onreadystatechange=targets_loaded; - xloadTargets.open("GET", url); - xloadTargets.send(null); -} - - function update_action (new_action) { document.search.action_type.value = new_action; } @@ -163,14 +125,17 @@ function make_pager (hits, offset, max) { var p = off / max + 1; var page_elem = create_element('a', p); - var newline_node = document.createTextNode('\n'); + var newline_node = document.createTextNode(' '); if ((offset >= off) && (offset < (off + max))) { page_elem.className = 'select'; } - page_elem.setAttribute('href', '#'); - page_elem.setAttribute('onclick', 'update_offset(' + off + ')'); + page_elem.setAttribute('off', off); + page_elem.style.cursor = 'pointer'; + page_elem.onclick = function () { + update_offset(this.getAttribute('off')); + }; div_elem.appendChild(page_elem); div_elem.appendChild(newline_node); @@ -181,6 +146,7 @@ function make_pager (hits, offset, max) { function update_offset (offset) { + clearTimeout(searchtimer); document.search.startrec.value = offset; update_action('page'); check_search(); @@ -215,6 +181,37 @@ function assign_text (cell, text) { append_text(cell, text); } +function set_sort_opt(n, opt, str) +{ + var txt = document.createTextNode(str); + if (opt == cur_sort) + n.appendChild(txt); + else + { + var a = document.createElement('a'); + a.appendChild(txt); + a.setAttribute('href', ""); + a.setAttribute('onclick', "set_sort('" + opt + "'); return false"); + n.appendChild(a); + } +} + +function set_sort(sort) +{ + if (sort && sort != cur_sort) + { + cur_sort = sort; + if (searched) + check_search(); + } + + var t = document.getElementById("sortselect"); + clear_cell(t); + t.appendChild(document.createTextNode("Sort results by: ")); + set_sort_opt(t, 'relevance', 'Relevance'); + t.appendChild(document.createTextNode(" or ")); + set_sort_opt(t, 'title:1', 'Title'); +} function show_records() { @@ -234,7 +231,6 @@ function show_records() } else { - var total = Number(xml.getElementsByTagName('total')[0].childNodes[0].nodeValue); var merged = Number(xml.getElementsByTagName('merged')[0].childNodes[0].nodeValue); var start = Number(xml.getElementsByTagName('start')[0].childNodes[0].nodeValue); @@ -248,6 +244,7 @@ function show_records() ' to ' + (start + num) + ' of ' + merged + ' (total hits: ' + total + ')'); + searched = 1; interval.className = 'results'; record_container.className = 'records'; @@ -295,6 +292,7 @@ function check_search() "&start=" + document.search.startrec.value + "&num=" + recstoshow + "&session=" + session + + "&sort=" + cur_sort + "&block=1"; xshow = GetXmlHttpObject(); xshow.onreadystatechange=show_records; @@ -304,14 +302,17 @@ function check_search() function refine_query (obj) { + var term = obj.getAttribute('term'); + var cur_termlist = obj.getAttribute('facet'); var query_cell = document.getElementById('query'); - var term = obj.innerHTML; 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(); } @@ -325,6 +326,7 @@ function show_termlist() var i; var xml = xtermlist.responseXML; var body = facet_list[cur_facet][1]; + var facet_name = facet_list[cur_facet][0]; var hits = xml.getElementsByTagName("term"); var clients = Number(xml.getElementsByTagName("activeclients")[0].childNodes[0].nodeValue); @@ -346,10 +348,15 @@ function show_termlist() { var namen = hits[i].getElementsByTagName("name"); if (namen[0]) - var refine_cell = create_element('a', - namen[0].childNodes[0].nodeValue); + var term = namen[0].childNodes[0].nodeValue; + var refine_cell = create_element('a', term); refine_cell.setAttribute('href', '#'); - refine_cell.setAttribute('onclick', 'refine_query(this)'); + refine_cell.setAttribute('term', term); + refine_cell.setAttribute('facet', facet_name); + refine_cell.onclick = function () { + refine_query(this); + return false; + }; body.appendChild(refine_cell); } @@ -442,11 +449,6 @@ function start_search() stattimer = 0; clearTimeout(showtimer); showtimer = 0; - if (!targets_loaded) - { - alert("Please load targets first"); - return; - } var query = escape(document.getElementById('query').value); var url = "search.pz2?" + "command=search" + @@ -462,7 +464,6 @@ function start_search() document.search.startrec.value = 0; } - function session_encode () { var i;