--- /dev/null
+<html>
+ <head>
+ <title>mikers experimental opensearch portal</title>
+ <style>
+
+.res_table {
+ border-collapse: collapse;
+}
+
+.res_tr {
+ border-bottom: 1px dashed darkgrey;
+}
+
+ </style>
+ <script>
+
+var isIE = false;
+
+function create_requestor () {
+ var req;
+ try {
+ req = new ActiveXObject("Msxml2.XMLHTTP");
+ isIE = true;
+ } catch (e) {
+ try {
+ req = new ActiveXObject("Microsoft.XMLHTTP");
+ isIE = true;
+ } catch (E) {
+ req = false;
+ }
+ }
+
+ if (!req && typeof XMLHttpRequest!='undefined') {
+ req = new XMLHttpRequest();
+ }
+
+ if(!req) {
+ alert("NEEDS NEWER JAVASCRIPT for XMLHTTPRequest()");
+ return null;
+ }
+
+ return req;
+}
+
+var proxy = 'http://gapines.org/opensearch/?fetch=';
+
+var images = [];
+var search_templates = [];
+var search_urls = [];
+var rel_scales = [];
+
+var current_startPage = 1;
+var current_startIndex = 1;
+var current_count = 5;
+
+function opensearch ( term ) {
+
+ var tot = document.getElementById('total');
+ while (tot.lastChild)
+ tot.removeChild(tot.lastChild);
+
+ var tab = document.getElementById('results');
+ while (tab.lastChild)
+ tab.removeChild(tab.lastChild);
+
+
+ var sources = new Array();
+ var selector = document.getElementById('sources');
+ for (var i = 0; i < selector.options.length; i++) {
+ if (selector.options[i].selected) {
+ sources.push(selector.options[i].value);
+ }
+ }
+
+ search_templates = [];
+ for (var i in sources) {
+ create_search( sources[i] );
+ }
+
+ current_startIndex = (current_count * (current_startPage - 1)) + 1;
+
+ search_urls = [];
+ for (var i in search_templates) {
+ if (!search_templates[i])
+ continue;
+
+ if (!rel_scales[i])
+ rel_scales[i] = 0;
+
+ var url = search_templates[i].replace(/\{searchTerms\}/,encodeURIComponent(term));
+ url = url.replace(/\{startPage\}/,current_startPage);
+ url = url.replace(/\{startIndex\}/,current_startIndex);
+ url = url.replace(/\{count\}/,current_count);
+ url = url.replace(/\{relevanceScale}/,rel_scales[i]);
+ search_urls[i] = proxy + encodeURIComponent(url);
+ }
+
+ for (var i in search_urls) {
+ if (!search_templates[i])
+ continue;
+
+ perform_search(i);
+ }
+}
+
+function perform_search ( index ) {
+ var req = create_requestor();
+ var img = images[index];
+ var source = index;
+
+ req.onreadystatechange = function () {
+ if (req.readyState != 4)
+ return;
+
+ var xml = req.responseXML;
+
+ var total = getElementFloatNS('openSearch','totalResults',xml,0);
+ rel_scales[index] = getElementFloatNS('openIll','relevanceScale',xml,0);
+ var current_tot = getElementFloatNS('','span',document.getElementById('total').parentNode,0);
+ var tot = document.getElementById('total');
+
+ if (!current_tot)
+ current_tot = 0;
+
+ tot.innerHTML = total + current_tot;
+
+ var list = xml.getElementsByTagName('item');
+ for (var i = 0; i < list.length; i++) {
+
+ if ( typeof list[i] != 'object')
+ continue;
+
+ var tab = document.getElementById('results');
+
+ if (!tab.rows.length) {
+ add_result_row(0, list[i], img);
+ } else {
+ for (var j = 0; j < tab.rows.length; j++) {
+ if ( typeof tab.rows[j] != 'object')
+ continue;
+
+ var rank;
+ try {
+ rank = getElementFloatNS('openIll','relevance',list[i],0);
+ } catch (e) {
+ alert("error getting float relevance: " + e);
+ rank = 0;
+ }
+
+ if ( rank < parseFloat(tab.rows[j].firstChild.firstChild.textContent) ) {
+ if ( (j + 1) == tab.rows.length) {
+ add_result_row(tab.rows.length, list[i], img);
+ break
+ }
+ continue;
+ }
+ add_result_row(j, list[i], img);
+ break;
+ }
+ }
+ }
+ };
+
+ req.open('GET', proxy + encodeURIComponent(search_urls[index]), true);
+ req.send(null);
+}
+
+
+// retrieve text of an XML document element, including
+// elements using namespaces
+function getElementFloatNS(prefix, local, parentElem, index) {
+ var result = "";
+ if (prefix && isIE) {
+ // IE/Windows way of handling namespaces
+ result = parentElem.getElementsByTagName(prefix + ":" + local)[index];
+ } else {
+ // the namespace versions of this method
+ // (getElementsByTagNameNS()) operate
+ // differently in Safari and Mozilla, but both
+ // return value with just local name, provided
+ // there aren't conflicts with non-namespace element
+ // names
+ result = parentElem.getElementsByTagName(local)[index];
+ }
+ if (result) {
+ // get text, accounting for possible
+ // whitespace (carriage return) text nodes
+ if (result.childNodes.length > 1) {
+ return parseFloat(result.childNodes[1].nodeValue);
+ } else {
+ return parseFloat(result.textContent);
+ }
+ } else {
+ return 0;
+ }
+}
+
+function add_result_row (index, xml, img) {
+ var tab = document.getElementById('results');
+ var rank,title,tlink,desc;
+
+ try {
+ rank = getElementFloatNS('openIll','relevance',xml,0);
+ } catch (e) {
+ alert("error getting relevance: " + e);
+ rank = '0';
+ }
+
+ try {
+ title = xml.getElementsByTagName('title')[0].textContent;
+ } catch (e) {
+ title = '';
+ }
+
+ try {
+ tlink = xml.getElementsByTagName('link')[0].textContent;
+ } catch (e) {
+ tlink = '';
+ }
+
+ try {
+ description = xml.getElementsByTagName('description')[0].textContent;
+ } catch (e) {
+ description = '';
+ }
+
+ var row = tab.insertRow(index);
+ row.className = 'res_tr';
+ row.innerHTML = '<td style="padding: 4px"><div style="display: none; visibility: hidden;">' + rank +
+ '</div><a href="' + tlink + '">' + title + '</a><br/>' + description +
+ '</td><td><img title="' + parseInt(rank) + '% Relevant" width="32" height="32" src="' + img + '"></td>';
+}
+
+function create_search ( s ) {
+ var req = create_requestor();
+
+ req.open('GET',proxy + encodeURIComponent(s),false);
+ req.send(null);
+
+ try {
+ var xml = req.responseXML;
+ search_templates[s] = xml.getElementsByTagName('Url')[0].textContent;
+ var i = xml.getElementsByTagName('Image');
+ if (i.length)
+ images[s] = i[0].textContent;
+ } catch (e) {
+ alert('BAD XML!\n\n' + e + '\n\n' + req.responseText);
+ search_templates[s] = null;
+ images[s] = null;
+ }
+
+}
+
+ </script>
+ </head>
+ <body>
+ <br/>
+ <form onsubmit="opensearch(document.getElementById('term').value, true); return false;">
+ <table>
+ <tr valign="top">
+ <td>Keyword Search: </td>
+ <td><input type="text" id="term" value="javascript"/></td>
+ </tr>
+ <tr valign="top">
+ <td>Sources: </td>
+ <td>
+ <select id="sources" multiple="multiple" size=5>
+ <option value="http://gapines.org/opensearch.xml" selected>GPLS Pines</option>
+ <option value="http://search.athenscounty.lib.oh.us/cgi-bin/koha/opensearchdescription" selected>NPL/Koha</option>
+ <option value="http://www.webdevref.com/blog/opensearchdescription.xml" selected>WebDefRef</option>
+ </select>
+ </tr>
+ <tr valign="top">
+ <td>Hits per Source: </td>
+ <td>
+ <select onchange="current_count=this.options[this.selectedIndex].value;">
+ <option value="5" selected>5</option>
+ <option value="10">10</option>
+ <option value="25">25</option>
+ </select>
+ </tr>
+ <tr valign="top">
+ <td colspan="2"><input type="submit" value="Go!"/></td>
+ </tr>
+ </table>
+ </form>
+
+ <h1>Integrated search results</h1>
+ <div>Total results: <span id="total"/></div>
+ <hr/>
+ <button onclick="current_startPage -= 1; opensearch(document.getElementById('term').value);">Previous Page</button>
+ ...
+ <button onclick="current_startPage += 1; opensearch(document.getElementById('term').value);">Next Page</button>
+ <br/>
+ <br/>
+ <table class="res_table" width="100%" id="results"/>
+ </body>
+</html>
projects / Evergreen.git / commitdiff