All of the functionality of the autosearch function now happens on

[mkws-moved-to-github.git] / src / mkws-widgets.js

diff --git a/src/mkws-widgets.js b/src/mkws-widgets.js
index 34b66c0..98a48bd 100644 (file)
--- a/src/mkws-widgets.js
+++ b/src/mkws-widgets.js
@@ -1,9 +1,16 @@
 // Factory function for widget objects.
 function widget($, team, type, node) {
+    // Static register of attributes that do not contribute to config
+    var ignoreAttrs = {
+       id:1, 'class':1, style:1, name:1, action:1, type:1, size:1,
+       value:1, width:1, valign:1
+    };
+
     var that = {
        team: team,
        type: type,
-       node: node
+       node: node,
+       config: Object.create(team.config())
     };
 
     function log(s) {
@@ -15,6 +22,31 @@ function widget($, team, type, node) {
        return '[Widget ' + team.name() + ':' + type + ']';
     };
 
+    for (var i = 0; i < node.attributes.length; i++) {
+       var a = node.attributes[i];
+       if (a.name === 'data-mkws-config') {
+           // Treat as a JSON fragment configuring just this widget
+           log(node + ": parsing config fragment '" + a.value + "'");
+           var data;
+           try {
+               data = $.parseJSON(a.value);
+               for (var key in data) {
+                   log(node + ": adding config element " + key + "='" + data[key] + "'");
+                   that.config[key] = data[key];
+               }
+           } catch (err) {
+               alert("Can't parse " + node + " data-mkws-config as JSON: " + a.value);
+           }
+       } else if (a.name.match (/^data-mkws-/)) {
+           var name = a.name.replace(/^data-mkws-/, '')
+           that.config[name] = a.value;
+           log(node + ": set data-mkws attribute " + name + "='" + a.value + "'");
+       } else if (!ignoreAttrs[a.name]) {
+           that.config[a.name] = a.value;
+           log(node + ": set regular attribute " + a.name + "='" + a.value + "'");
+       }
+    }
+
     var fn = mkws.promotionFunction(type);
     if (fn) {
        fn.call(that);
@@ -27,6 +59,52 @@ function widget($, team, type, node) {
 }
 
 
+// Utility function for use by all widgets that can invoke autosearch.
+widget.autosearch = function(widget) {
+    widget.team.queue("ready").subscribe(function() {
+       var query = widget.config.autosearch;
+       if (query) {
+           if (query.match(/^!param!/)) {
+               var param = query.replace(/^!param!/, '');
+               query = mkws.getParameterByName(param);
+               widget.log("obtained query '" + query + "' from param '" + param + "'");
+               if (!query) {
+                   alert("This page has a MasterKey widget that needs a query specified by the '" + param + "' parameter");
+               }
+           } else if (query.match(/^!path!/)) {
+               var index = query.replace(/^!path!/, '');
+               var path = window.location.pathname.split('/');
+               query = path[path.length - index];
+               widget.log("obtained query '" + query + "' from path-component '" + index + "'");
+               if (!query) {
+                   alert("This page has a MasterKey widget that needs a query specified by the path-component " + index);
+               }
+           }
+
+           var sortOrder = widget.config.sort;
+           var maxrecs = widget.config.maxrecs;
+           var perpage = widget.config.perpage;
+           var limit = widget.config.limit;
+           var targets = widget.config.targets;
+           var targetfilter = widget.config.targetfilter;
+           var target = widget.config.target;
+           if (target) targetfilter = 'udb=="' + target + '"';
+
+           var s = "running auto search: '" + query + "'";
+           if (sortOrder) s += " sorted by '" + sortOrder + "'";
+           if (maxrecs) s += " restricted to " + maxrecs + " records";
+           if (perpage) s += " with " + perpage + " per page";
+           if (limit) s += " limited by '" + limit + "'";
+           if (targets) s += " in targets '" + targets + "'";
+           if (targetfilter) s += " constrained by targetfilter '" + targetfilter + "'";
+           widget.log(s);
+
+           widget.team.newSearch(query, sortOrder, maxrecs, perpage, limit, targets, targetfilter);
+       }
+    });
+};
+
+
 // Functions follow for promoting the regular widget object into
 // widgets of specific types. These could be moved into their own
 // source files.
@@ -87,7 +165,8 @@ mkws.registerWidgetType('Termlists', function() {
        }
 
        // no facets: this should never happen
-       if (!mkws.config.facets || mkws.config.facets.length == 0) {
+       var facets = that.config.facets;
+       if (!facets || facets.length == 0) {
            alert("onTerm called even though we have no facets: " + $.toJSON(data));
            $(that.node).hide();
            return;
@@ -98,7 +177,6 @@ mkws.registerWidgetType('Termlists', function() {
 
        var acc = [];
        acc.push('<div class="title">' + M('Termlists') + '</div>');
-       var facets = mkws.config.facets;
 
        for (var i = 0; i < facets.length; i++) {
            if (facets[i] == "xtargets") {
@@ -138,6 +216,8 @@ mkws.registerWidgetType('Termlists', function() {
            acc.push('</div>');
        }
     });
+
+    widget.autosearch(that);
 });
 
 
@@ -225,14 +305,15 @@ mkws.registerWidgetType('Records', function() {
        }
        $(that.node).html(html.join(''));
 
-       function renderSummary(hit)
-       {
-           var template = team.loadTemplate("Summary");
+       function renderSummary(hit) {
+           var template = team.loadTemplate(that.config.template || "Summary");
            hit._id = team.recordElementId(hit.recid[0]);
            hit._onclick = "mkws.showDetails('" + team.name() + "', '" + hit.recid[0] + "');return false;"
            return template(hit);
        }
     });
+
+    widget.autosearch(that);
 });