-// 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,
- config: mkws.objectInheritingFrom(team.config())
- };
-
- function log(s) {
- team.log(s);
- }
- that.log = log;
-
- that.toString = function() {
- return '[Widget ' + team.name() + ':' + type + ']';
- };
-
- that.value = function() {
- return node.value;
- }
-
- 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);
- log("made " + type + " widget(node=" + node + ")");
- } else {
- log("made UNPROMOTED widget(type=" + type + ", node=" + node + ")");
- }
-
- return that;
-}
-
-
-// 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);
- }
- } else if (query.match(/^!var!/)) {
- var name = query.replace(/^!var!/, '');
- query = window[name]; // It's ridiculous that this works
- widget.log("obtained query '" + query + "' from variable '" + name + "'");
- if (!query) {
- alert("This page has a MasterKey widget that needs a query specified by the '" + name + "' variable");
- }
- }
-
- 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.