X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Fmkws-widgets.js;h=0f580027158ab78641895315d734586246f94904;hb=5ed48e8ede19889c8bf219633b8f9f55accd9530;hp=cd66272cc1cbc6e3e80f3c680ae66f917063c577;hpb=1e35eba08343dc5278c88446bd680a46ba6c3a7e;p=mkws-moved-to-github.git diff --git a/src/mkws-widgets.js b/src/mkws-widgets.js index cd66272..0f58002 100644 --- a/src/mkws-widgets.js +++ b/src/mkws-widgets.js @@ -1,9 +1,16 @@ // Factory function for widget objects. function widget($, team, type, node) { + // Static register of attributes that do not contribute to config + var ignoreAttrs = { + id:1, 'class':1, style:1, name:1, action:1, type:1, size:1, + value:1, width:1, valign:1 + }; + var that = { team: team, type: type, - node: node + node: node, + config: Object.create(team.config()) }; function log(s) { @@ -13,25 +20,95 @@ function widget($, 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 promote = mkws.promotionFunction(type); - if (promote) { - promote.call(that); + var fn = mkws.promotionFunction(type); + if (fn) { + 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 outside of the -// widget object, or even into their own source files. +// widgets of specific types. These could be moved into their own +// source files. -function promoteTargets() { + +mkws.registerWidgetType('Targets', function() { var that = this; var M = mkws.M; @@ -56,10 +133,10 @@ function promoteTargets() { var subnode = $(that.node).children('.mkwsBytarget'); subnode.html(table); }); -} +}); -function promoteStat() { +mkws.registerWidgetType('Stat', function() { var that = this; var M = mkws.M; @@ -72,10 +149,10 @@ function promoteStat() { ' -- ' + '' + M('Retrieved records') + ': ' + data.records + '/' + data.hits + ''); }); -} +}); -function promoteTermlists() { +mkws.registerWidgetType('Termlists', function() { var that = this; var M = mkws.M; @@ -86,7 +163,8 @@ function promoteTermlists() { } // 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; @@ -97,7 +175,6 @@ function promoteTermlists() { var acc = []; acc.push('