Record details generated by a Handlebars template now correctly appear

[mkws-moved-to-github.git] / tools / htdocs / mkws.js

diff --git a/tools/htdocs/mkws.js b/tools/htdocs/mkws.js
index 56c0b15..60464d7 100644 (file)
--- a/tools/htdocs/mkws.js
+++ b/tools/htdocs/mkws.js
@@ -4,7 +4,9 @@
 "use strict"; // HTML5: disable for debug_level >= 2
 
 // Set up namespace and some state.
-var mkws = {};
+var mkws = {
+    filters: [],
+};
 
 /*
  * global config object: mkws_config
@@ -176,7 +178,6 @@ var totalRec = 0;
 var curDetRecId = '';
 var curDetRecData = null;
 var curSort = 'relevance';
-var curFilter = null;
 var submitted = false;
 var SourceMax = 16;
 var SubjectMax = 10;
@@ -257,9 +258,9 @@ function my_onterm(data) {
        if (facets[i] == "sources") {
            add_single_facet(acc, "Sources",  data.xtargets, SourceMax, null);
        } else if (facets[i] == "subjects") {
-           add_single_facet(acc, "Subjects", data.subject,  SubjectMax, "su");
+           add_single_facet(acc, "Subjects", data.subject,  SubjectMax, "subject");
        } else if (facets[i] == "authors") {
-           add_single_facet(acc, "Authors",  data.author,   AuthorMax, "au");
+           add_single_facet(acc, "Authors",  data.author,   AuthorMax, "author");
        } else {
            alert("bad facet configuration: '" + facets[i] + "'");
        }
@@ -269,19 +270,19 @@ function my_onterm(data) {
     replaceHtml(termlist, acc.join(''));
 }
 
-function add_single_facet(acc, caption, data, max, cclIndex) {
+function add_single_facet(acc, caption, data, max, pzIndex) {
     acc.push('<div class="facet" id="mkwsFacet' + caption + '">');
     acc.push('<div class="termtitle">' + M(caption) + '</div>');
     for (var i = 0; i < data.length && i < max; i++ ) {
        acc.push('<div class="term">');
         acc.push('<a href="#" ');
        var action;
-       if (!cclIndex) {
+       if (!pzIndex) {
            // Special case: target selection
            acc.push('target_id='+data[i].id+' ');
            action = 'mkws.limitTarget(this.getAttribute(\'target_id\'),this.firstChild.nodeValue)';
        } else {
-           action = 'mkws.limitQuery(\'' + cclIndex + '\', this.firstChild.nodeValue)';
+           action = 'mkws.limitQuery(\'' + pzIndex + '\', this.firstChild.nodeValue)';
        }
        acc.push('onclick="' + action + ';return false;">' + data[i].name + '</a>'
                 + ' <span>' + data[i].freq + '</span>');
@@ -373,7 +374,24 @@ function resetPage()
 
 function triggerSearch ()
 {
-    my_paz.search(document.mkwsSearchForm.mkwsQuery.value, recPerPage, curSort, curFilter);
+    var pp2filter = "";
+    var pp2limit = "";
+
+    for (var i in mkws.filters) {
+       var filter = mkws.filters[i];
+       if (filter.id) {
+           if (pp2filter)
+               pp2filter += ",";
+           pp2filter += 'pz:id=' + filter.id;
+       } else {
+           if (pp2limit)
+               pp2limit += ",";
+           pp2limit += filter.field + "=" + filter.value.replace(/[\\|,]/g, '\\$&');
+       }
+    }
+
+    debug("triggerSearch: filters = " + JSON.stringify(mkws.filters) + ", pp2filter = " + pp2filter + ", pp2limit = " + pp2limit);
+    my_paz.search(document.mkwsSearchForm.mkwsQuery.value, recPerPage, curSort, pp2filter, undefined, { limit: pp2limit });
 }
 
 function loadSelect ()
@@ -390,36 +408,99 @@ function loadSelect ()
 mkws.limitQuery = function (field, value)
 {
     debug("limitQuery(field=" + field + ", value=" + value + ")");
-    document.mkwsSearchForm.mkwsQuery.value += ' and ' + field + '="' + value + '"';
-    onFormSubmitEventHandler();
+    mkws.filters.push({ field: field, value: value });
+    redraw_navi();
+    resetPage();
+    loadSelect();
+    triggerSearch();
+    return false;
 }
 
 // limit by target functions
 mkws.limitTarget  = function (id, name)
 {
     debug("limitTarget(id=" + id + ", name=" + name + ")");
-    var navi = document.getElementById('mkwsNavi');
-    navi.innerHTML =
-        'Source: <a class="crossout" href="#" onclick="mkws.delimitTarget();return false;">'
-        + name + '</a>';
-    curFilter = 'pz:id=' + id;
+    mkws.filters.push({ id: id, name: name });
+    redraw_navi();
     resetPage();
     loadSelect();
     triggerSearch();
     return false;
 }
 
-mkws.delimitTarget = function ()
+mkws.delimitQuery = function (field, value)
 {
-    var navi = document.getElementById('mkwsNavi');
-    navi.innerHTML = '';
-    curFilter = null;
+    debug("delimitQuery(field=" + field + ", value=" + value + ")");    
+    var newFilters = [];
+    for (var i in mkws.filters) {
+       var filter = mkws.filters[i];
+       if (filter.field &&
+           field == filter.field &&
+           value == filter.value) {
+           debug("delimitTarget() removing filter " + JSON.stringify(filter));
+       } else {
+           debug("delimitTarget() keeping filter " + JSON.stringify(filter));
+           newFilters.push(filter);
+       }
+    }
+    mkws.filters = newFilters;
+
+    redraw_navi();
     resetPage();
     loadSelect();
     triggerSearch();
     return false;
 }
 
+
+mkws.delimitTarget = function (id)
+{
+    debug("delimitTarget(id=" + id + ")");    
+    var newFilters = [];
+    for (var i in mkws.filters) {
+       var filter = mkws.filters[i];
+       if (filter.id) {
+           debug("delimitTarget() removing filter " + JSON.stringify(filter));
+       } else {
+           debug("delimitTarget() keeping filter " + JSON.stringify(filter));
+           newFilters.push(filter);
+       }
+    }
+    mkws.filters = newFilters;
+
+    redraw_navi();
+    resetPage();
+    loadSelect();
+    triggerSearch();
+    return false;
+}
+
+
+function redraw_navi ()
+{
+    var navi = document.getElementById('mkwsNavi');
+    if (!navi) return;
+
+    var text = "";
+    for (var i in mkws.filters) {
+       if (text) {
+           text += " | ";
+       }
+       var filter = mkws.filters[i];
+       if (filter.id) {
+           text += 'Source: <a class="crossout" href="#" onclick="mkws.delimitTarget(' +
+               "'" + filter.id + "'" + ');return false;">' + filter.name + '</a>';
+       } else {
+           text += filter.field + ': <a class="crossout" href="#" onclick="mkws.delimitQuery(' +
+               "'" + filter.field + "', '" + filter.value + "'" +
+               ');return false;">' + filter.value + '</a>';
+       }
+    }
+    
+    navi.innerHTML = text;
+}
+
+
 function drawPager (pagerDiv)
 {
     //client indexes pages from 1 but pz2 from 0
@@ -559,7 +640,26 @@ function replaceHtml(el, html) {
 
 function renderDetails(data, marker)
 {
-    var details = '<div class="details" id="mkwsDet_'+data.recid+'"><table>';
+    var details = '<div class="details" id="mkwsDet_'+data.recid+'">';
+
+    if (mkws.templateRecord === undefined) {
+       maybeLoadTemplate("Record");
+    }
+
+    if (mkws.templateRecord) {
+       var template = mkws.templateRecord;
+       details += template(data);
+    } else {
+       details += defaultRenderRecord(data, marker);
+    }
+
+    details += '</div>';
+    return details;
+}
+
+function defaultRenderRecord(data, marker)
+{
+    var details = '<table>';
     if (marker) details += '<tr><td colspan="2">'+ marker + '</td></tr>';
 
     var locations = [];
@@ -577,11 +677,27 @@ function renderDetails(data, marker)
     } else {
        details += renderField("Location" + (locations.length == 1 ? "" : "s"), locations);
     }
-    details += '</table></div>';
-
+    details += '</table>';
     return details;
 }
 
+
+function maybeLoadTemplate(name)
+{
+    var source = $("#mkwsTemplate" + name).html();
+    if (!source) {
+       debug("no template '" + name + "': falling back to default behaviour");
+       // Mark template as not provided
+       mkws['template' + name] = 0;
+       return;
+    }
+
+    var template = Handlebars.compile(source);
+    debug("compiled template '" + name + "'");
+    mkws['template' + name] = template;
+}
+
+
 function renderField(caption, data, data2, data3) {
     if (data === undefined) {
        return "";