X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Fmkws-widgets.js;h=bb529bfecd06e3c663fb8d17451112345a4e8ae0;hb=7bf5eb4799d8f01f1a6038e9137eb0aa05d02d6c;hp=b29538efbf13834d73cf5dbeafbe7c1954b80233;hpb=e2693f1f51590458bc20b23bb03701385529740f;p=mkws-moved-to-github.git

diff --git a/src/mkws-widgets.js b/src/mkws-widgets.js
index b29538e..bb529bf 100644
--- 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) {
@@ -13,6 +20,31 @@ function widget($, team, type, node) {
 
     that.toString = function() {
 	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);
@@ -20,19 +52,62 @@ function widget($, team, type, node) {
 	fn.call(that);
 	log("made " + type + " widget(node=" + node + ")");
     } else {
-	log("made UNENCAPSULATED widget(type=" + type + ", node=" + node + ")");
+	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) {
+    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);
+	    }
+	}
+
+	widget.team.queue("ready").subscribe(function() {
+	    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 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.
 
 
-function promoteToTargets() {
+mkws.registerWidgetType('Targets', function() {
     var that = this;
     var M = mkws.M;
 
@@ -57,11 +132,10 @@ function promoteToTargets() {
 	var subnode = $(that.node).children('.mkwsBytarget');
 	subnode.html(table);
     });
-}
-mkws.registerWidgetType('Targets', promoteToTargets);
+});
 
 
-function promoteToStat() {
+mkws.registerWidgetType('Stat', function() {
     var that = this;
     var M = mkws.M;
 
@@ -74,11 +148,10 @@ function promoteToStat() {
 	    ' -- ' +
 	    '<span class="records">' + M('Retrieved records') + ': ' + data.records + '/' + data.hits + '</span>');
     });
-}
-mkws.registerWidgetType('Stat', promoteToStat);
+});
 
 
-function promoteToTermlists() {
+mkws.registerWidgetType('Termlists', function() {
     var that = this;
     var M = mkws.M;
 
@@ -89,7 +162,8 @@ function promoteToTermlists() {
 	}
 
 	// 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;
@@ -100,7 +174,6 @@ function promoteToTermlists() {
 
 	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") {
@@ -140,11 +213,12 @@ function promoteToTermlists() {
 	    acc.push('</div>');
 	}
     });
-}
-mkws.registerWidgetType('Termlists', promoteToTermlists);
+
+    widget.autosearch(that);
+});
 
 
-function promoteToPager() {
+mkws.registerWidgetType('Pager', function() {
     var that = this;
     var M = mkws.M;
 
@@ -205,11 +279,10 @@ function promoteToPager() {
 	    return s;
 	}
     });
-}			     
-mkws.registerWidgetType('Pager', promoteToPager);
+});
 
 
-function promoteToRecords() {
+mkws.registerWidgetType('Records', function() {
     var that = this;
     var team = this.team;
 
@@ -229,19 +302,19 @@ function promoteToRecords() {
 	}
 	$(that.node).html(html.join(''));
 
-	function renderSummary(hit)
-	{
+	function renderSummary(hit) {
 	    var template = team.loadTemplate("Summary");
 	    hit._id = team.recordElementId(hit.recid[0]);
 	    hit._onclick = "mkws.showDetails('" + team.name() + "', '" + hit.recid[0] + "');return false;"
 	    return template(hit);
 	}
     });
-}
-mkws.registerWidgetType('Records', promoteToRecords);
+
+    widget.autosearch(that);
+});
 
 
-function promoteToNavi() {
+mkws.registerWidgetType('Navi', function() {
     var that = this;
     var teamName = this.team.name();
     var M = mkws.M;
@@ -267,17 +340,16 @@ function promoteToNavi() {
 
 	$(that.node).html(text);
     });
-}
-mkws.registerWidgetType('Navi', promoteToNavi);
+});
 
 
 // It seems this and the Perpage widget doen't need to subscribe to
 // anything, since they produce events rather than consuming them.
 //
-function promoteToSort() {
+mkws.registerWidgetType('Sort', function() {
     var that = this;
 
-    $(this.node).change(function () {
+    $(this.node).change(function() {
 	that.team.set_sortOrder($(that.node).val());
 	if (that.team.submitted()) {
 	    that.team.resetPage();
@@ -285,11 +357,10 @@ function promoteToSort() {
 	}
 	return false;
     });
-}
-mkws.registerWidgetType('Sort', promoteToSort);
+});
 
 
-function promoteToPerpage() {
+mkws.registerWidgetType('Perpage', function() {
     var that = this;
 
     $(this.node).change(function() {
@@ -300,5 +371,4 @@ function promoteToPerpage() {
 	}
 	return false;
     });
-}
-mkws.registerWidgetType('Perpage', promoteToPerpage);
+});