X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=tools%2Fhtdocs%2Fmkws.js;h=124b3115fb9723bcf7227d31e86b8337e09fd45a;hb=588dc0fed2bd1f9240418e05a87514796679223a;hp=56c0b15403f50b85904f3103b16644d72570e37b;hpb=9f931a5bf7ed1c34494d4ef2565c318a2ac58b93;p=mkws-moved-to-github.git

diff --git a/tools/htdocs/mkws.js b/tools/htdocs/mkws.js
index 56c0b15..124b311 100644
--- 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
@@ -98,6 +100,42 @@ mkws.debug_function = function (string) {
 }
 var debug = mkws.debug_function; // local alias
 
+
+Handlebars.registerHelper('link', function(a) {
+    var result = "";
+    for (var i in a) {
+	if (i > 0) result += "<br/>";
+	var text = Handlebars.Utils.escapeExpression(a[i]);
+	result += '<a href="' + text + '">' + text + '</a>';
+    }
+
+    return new Handlebars.SafeString(result);
+});
+
+
+Handlebars.registerHelper('json', function(obj) {
+    return JSON.stringify(obj);
+});
+
+
+// We need {{attr name}} because Handlebars can't parse {{@@name}}
+Handlebars.registerHelper('attr', function(attrName) {
+    return this['@' + attrName];
+});
+
+
+Handlebars.registerHelper('first', function(items, options) {
+    var having = options.hash.having;
+    for (var i in items) {
+	var item = items[i]
+	if (!having || item[having]) {
+	    return options.fn(item);
+	}
+    }
+    return "";
+});
+
+
 {
     /* default mkws config */
     var config_default = {
@@ -176,7 +214,6 @@ 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 +294,9 @@ 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 +306,19 @@ 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 +410,24 @@ 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 +444,99 @@ 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 +676,41 @@ function replaceHtml(el, html) {
 
 function renderDetails(data, marker)
 {
-    var details = '<div class="details" id="mkwsDet_'+data.recid+'"><table>';
+    if (mkws.templateRecord === undefined) {
+	maybeLoadTemplate("Record");
+    }
+
+    var details;
+    if (mkws.templateRecord) {
+	var template = mkws.templateRecord;
+	details = template(data);
+    } else {
+	details = defaultRenderDetails(data, marker);
+    }
+
+    return '<div class="details" id="mkwsDet_' + data.recid + '">' + details + '</div>';
+}
+
+
+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 defaultRenderDetails(data, marker)
+{
+    var details = '<table>';
     if (marker) details += '<tr><td colspan="2">'+ marker + '</td></tr>';
 
     var locations = [];
@@ -577,11 +728,11 @@ function renderDetails(data, marker)
     } else {
 	details += renderField("Location" + (locations.length == 1 ? "" : "s"), locations);
     }
-    details += '</table></div>';
-
+    details += '</table>';
     return details;
 }
 
+
 function renderField(caption, data, data2, data3) {
     if (data === undefined) {
 	return "";