X-Git-Url: http://lists.indexdata.dk/cgi-bin?a=blobdiff_plain;f=www%2Fdemo%2Fsearch.js;h=e4f6dab0be2ef582dc7da8b6749835e467108e3d;hb=b9d0a5d83e92790ae3acf181d172dad1188e5fb7;hp=b5b462a6912117cbe5a81f5c574f9f16df151a39;hpb=5017b103ece3eeb4e3ab181d5e49d50af8e56018;p=pazpar2-moved-to-github.git diff --git a/www/demo/search.js b/www/demo/search.js index b5b462a..e4f6dab 100644 --- a/www/demo/search.js +++ b/www/demo/search.js @@ -1,4 +1,4 @@ -/* $Id: search.js,v 1.6 2007-01-05 14:56:05 sondberg Exp $ +/* $Id: search.js,v 1.20 2007-01-11 12:47:19 sondberg Exp $ * --------------------------------------------------- * Javascript container */ @@ -21,6 +21,7 @@ var session_cells = Array('query', 'startrec', 'action_type'); var old_session = session_read(); var url_surveillence; var recstoshow = 15; +var page_window = 5; // Number of pages prior to and after the current page var facet_list; var cur_facet = 0; @@ -59,7 +60,7 @@ function session_started() return; var xml = xinitSession.responseXML; var sesid = xml.getElementsByTagName("session")[0].childNodes[0].nodeValue; - document.getElementById("status").innerHTML = "Live"; + assign_text(document.getElementById("status"), 'Live'); session = sesid; setTimeout(ping_session, 50000); } @@ -72,8 +73,6 @@ function start_session() xinitSession.onreadystatechange=session_started; xinitSession.open("GET", url); xinitSession.send(null); - - //url_surveillence = setInterval(session_check, 200); } function ping_session() @@ -112,7 +111,8 @@ function targets_loaded() alert(msg); return; } - document.getElementById("targetstatus").innerHTML = "Targets loaded"; + + assign_text(document.getElementById("targetstatus"), 'Targets loaded'); } function load_targets() @@ -122,7 +122,7 @@ function load_targets() clearTimeout(searchtimer); clearTimeout(stattimer); clearTimeout(showtimer); - document.getElementById("stat").innerHTML = ""; + clear_cell(document.getElementById("stat")); if (!fn) { alert("Please enter a target definition file name"); @@ -132,7 +132,7 @@ function load_targets() "command=load" + "&session=" + session + "&name=" + fn; - document.getElementById("targetstatus").innerHTML = "Loading targets..."; + assign_text(document.getElementById("targetstatus"), 'Loading targets...'); xloadTargets = GetXmlHttpObject(); xloadTargets.onreadystatechange=targets_loaded; xloadTargets.open("GET", url); @@ -146,7 +146,77 @@ function update_action (new_action) { function make_pager (hits, offset, max) { - return '1 Next'; + var html = ''; + var off; + var start_offset = offset - page_window * max; + var div_elem = document.createElement('div'); + + div_elem.className = 'pages'; + + if (start_offset < 0) { + start_offset = 0; + } + + for (off = start_offset; + off < hits && off < (start_offset + 2 * page_window * max); + off += max) { + + var p = off / max + 1; + var page_elem = create_element('a', p); + var newline_node = document.createTextNode(' '); + + if ((offset >= off) && (offset < (off + max))) { + page_elem.className = 'select'; + } + + page_elem.setAttribute('href', '#'); + page_elem.setAttribute('off', off); + page_elem.onclick = function () { + update_offset(this.getAttribute('off')); + }; + + div_elem.appendChild(page_elem); + div_elem.appendChild(newline_node); + } + + return div_elem; +} + + +function update_offset (offset) { + clearTimeout(searchtimer); + document.search.startrec.value = offset; + update_action('page'); + check_search(); + update_history(); + return false; +} + + +function create_element (name, cdata) { + var elem_node = document.createElement(name); + var text_node = document.createTextNode(cdata); + elem_node.appendChild(text_node); + + return elem_node; +} + + +function clear_cell (cell) { + while (cell.hasChildNodes()) + cell.removeChild(cell.firstChild); +} + + +function append_text(cell, text) { + text_node = document.createTextNode(text); + cell.appendChild(text_node); +} + + +function assign_text (cell, text) { + clear_cell(cell); + append_text(cell, text); } @@ -158,9 +228,12 @@ function show_records() var xml = xshow.responseXML; var body = document.getElementById("body"); var hits = xml.getElementsByTagName("hit"); + + clear_cell(body); + if (!hits[0]) // We should never get here with blocking operations { - body.innerHTML = "No records yet"; + assign_text(body, 'No records yet'); searchtimer = setTimeout(check_search, 250); } else @@ -171,44 +244,40 @@ function show_records() 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 = '