+ };
+
+ // Returns the HTML of a subwidget of the specified type. It gets
+ // the same attributes at the parent widget that invokes this
+ // function, except where overrides are passed in. If defaults are
+ // also provided, then these are used when the parent widget
+ // provides no values.
+ that.subwidget = function(type, overrides, defaults) {
+ var attrs = { _team: team.name() };
+
+ // Copy locally-set properties from the parent widget
+ for (var name in this.config) {
+ if (this.config.hasOwnProperty(name)) {
+ attrs[name] = this.config[name];
+ log(this + " copied property " + name + "='" + attrs[name] + "' to " + type + " subwidget");
+ }
+ }
+
+ for (var name in overrides) {
+ log(this + " overrode property " + name + "='" + overrides[name] + "' (was '" + attrs[name] + "') for " + type + " subwidget");
+ attrs[name] = overrides[name];
+ }
+
+ if (defaults) {
+ for (var name in defaults) {
+ if (!attrs[name]) {
+ attrs[name] = defaults[name];
+ log(this + " fell back to default property " + name + "='" + attrs[name] + "' for " + type + " subwidget");
+ }
+ }
+ }
+
+ var s = [];
+ s.push('<div class="mkws', type, ' mkwsTeam_', attrs._team, '"');
+ for (var name in attrs) {
+ if (name !== '_team')
+ s.push(' ', name, '="', attrs[name], '"');
+ }
+ s.push('></div>');
+ return s.join('');
+ };
+
+ // ### why is this a member function? It's never called from outside this file.
+ that.expandValue = function(val) {
+ if (val.match(/^!param!/)) {
+ var param = val.replace(/^!param!/, '');
+ val = mkws.getParameterByName(param);
+ log("obtained val '" + val + "' from param '" + param + "'");
+ if (!val) {
+ alert("This page has a MasterKey widget that needs a val specified by the '" + param + "' parameter");
+ }
+ } else if (val.match(/^!path!/)) {
+ var index = val.replace(/^!path!/, '');
+ var path = window.location.pathname.split('/');
+ val = path[path.length - index];
+ log("obtained val '" + val + "' from path-component '" + index + "'");
+ if (!val) {
+ alert("This page has a MasterKey widget that needs a val specified by the path-component " + index);
+ }
+ } else if (val.match(/^!var!/)) {
+ var name = val.replace(/^!var!/, '');
+ val = window[name]; // It's ridiculous that this works
+ log("obtained val '" + val + "' from variable '" + name + "'");
+ if (!val) {
+ alert("This page has a MasterKey widget that needs a val specified by the '" + name + "' variable");
+ }
+ }
+ return val;
+ };
+
+ // Utility function for use by all widgets that can invoke autosearch.
+ that.autosearch = function() {
+ var that = this;
+ var query = this.config.autosearch;
+ if (query) {
+ var old = this.team.config.query;
+ if (!old) {
+ // Stash this for subsequent inspection
+ this.team.config.query = query;
+ } else if (old === query) {
+ this.log("duplicate autosearch: '" + query + "': ignoring");
+ return;
+ } else {
+ this.log("conflicting autosearch: '" + query + "' vs '" + old + "': ignoring");
+ return;
+ }
+
+ this.team.queue("ready").subscribe(function() {
+ // Postpone testing for the configuration items: these are not
+ // yet set for Record subclass widgets that fill them in in the
+ // subclass, as widget.autosearch is called in the superclass,
+ // before the subclass fiddles with the configuration.
+ var sortOrder = that.config.sort;
+ var maxrecs = that.config.maxrecs;
+ var perpage = that.config.perpage;
+ var limit = that.config.limit;
+ var targets = that.config.targets;
+ var targetfilter = that.config.targetfilter;
+ var target = that.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 + "'";
+ that.log(s);
+
+ that.team.newSearch(query, sortOrder, maxrecs, perpage, limit, targets, targetfilter);
+ });
+ }
+ };
+
+ // Utility function for all widgets that want to hide in narrow windows
+ that.hideWhenNarrow = function() {
+ var that = this;
+ this.team.queue("resize-narrow").subscribe(function(n) {
+ that.node.hide();
+ });
+ this.team.queue("resize-wide").subscribe(function(n) {
+ that.node.show();
+ });
+ };
+