X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Fmkws-widgets.js;h=435f37822f0ccb37be9605901ec9e8c5f99fcd74;hb=561b8b91ccf55d612c9ff1276494d78f198d46ac;hp=ba42ff0d8e2851b98a1bbeab5aa610f5d1d1b87d;hpb=94b925b309c6dee3c2d4d09c455c5bd165f7c206;p=mkws-moved-to-github.git diff --git a/src/mkws-widgets.js b/src/mkws-widgets.js index ba42ff0..435f378 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.maybeAutosearch = 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; @@ -57,10 +132,10 @@ function promoteToTargets() { var subnode = $(that.node).children('.mkwsBytarget'); subnode.html(table); }); -} +}); -function promoteToStat() { +mkws.registerWidgetType('Stat', function() { var that = this; var M = mkws.M; @@ -73,10 +148,10 @@ function promoteToStat() { ' -- ' + '' + M('Retrieved records') + ': ' + data.records + '/' + data.hits + ''); }); -} +}); -function promoteToTermlists() { +mkws.registerWidgetType('Termlists', function() { var that = this; var M = mkws.M; @@ -87,7 +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; @@ -98,7 +174,6 @@ function promoteToTermlists() { var acc = []; acc.push('
' + M('Termlists') + '
'); - var facets = mkws_config.facets; for (var i = 0; i < facets.length; i++) { if (facets[i] == "xtargets") { @@ -138,10 +213,12 @@ function promoteToTermlists() { acc.push(''); } }); -} + + widget.maybeAutosearch(that); +}); -function promoteToPager() { +mkws.registerWidgetType('Pager', function() { var that = this; var M = mkws.M; @@ -202,10 +279,10 @@ function promoteToPager() { return s; } }); -} +}); -function promoteToRecords() { +mkws.registerWidgetType('Records', function() { var that = this; var team = this.team; @@ -225,18 +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); } }); -} + + widget.maybeAutosearch(that); +}); -function promoteToNavi() { +mkws.registerWidgetType('Navi', function() { var that = this; var teamName = this.team.name(); var M = mkws.M; @@ -262,42 +340,35 @@ function promoteToNavi() { $(that.node).html(text); }); -} +}); + +// It seems this and the Perpage widget doen't need to subscribe to +// anything, since they produce events rather than consuming them. +// +mkws.registerWidgetType('Sort', function() { + var that = this; -function promoteToSort() { - // It seems this and the Perpage widget doen't need to - // subscribe to anything, since they produce events rather - // than consuming them. - $(this.node).change(function () { - this.team.set_sortOrder($(node).val()); - if (this.team.submitted()) { - this.team.resetPage(); - this.team.reShow(); + $(this.node).change(function() { + that.team.set_sortOrder($(that.node).val()); + if (that.team.submitted()) { + that.team.resetPage(); + that.team.reShow(); } return false; }); -} +}); + +mkws.registerWidgetType('Perpage', function() { + var that = this; -function promoteToPerpage() { $(this.node).change(function() { - this.team.set_perpage($(node).val()); - if (this.team.submitted()) { - this.team.resetPage(); - this.team.reShow(); + that.team.set_perpage($(that.node).val()); + if (that.team.submitted()) { + that.team.resetPage(); + that.team.reShow(); } return false; }); -} - -mkws.registerWidgetType('Targets', promoteToTargets); -mkws.registerWidgetType('Stat', promoteToStat); -mkws.registerWidgetType('Termlists', promoteToTermlists); -mkws.registerWidgetType('Pager', promoteToPager); -mkws.registerWidgetType('Records', promoteToRecords); -mkws.registerWidgetType('Navi', promoteToNavi); -mkws.registerWidgetType('Sort', promoteToSort); -mkws.registerWidgetType('Perpage', promoteToPerpage); - - +});