X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Fmkws-widgets.js;h=1c37ab75b25732eefd427d76c319433de80c25ef;hb=1f129aa2f086abdb1ef1bf39f18983acc0dd9492;hp=ade21d4793626b6bd8e4d29ce188b8e7ab4215c2;hpb=f20004a4ec942a591dcae72bffb4d1c5e8515e0e;p=mkws-moved-to-github.git diff --git a/src/mkws-widgets.js b/src/mkws-widgets.js index ade21d4..1c37ab7 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 = $.parseJSON(a.value); + for (var key in data) { + log(node + ": adding config element " + key + "='" + data[key] + "'"); + that.config[key] = data[key]; + } + } catch (err) { + alert("Can't parse " + node + " data-mkws-config as JSON: " + a.value); + } + } else if (a.name.match (/^data-mkws-/)) { + var name = a.name.replace(/^data-mkws-/, '') + that.config[name] = a.value; + log(node + ": set data-mkws attribute " + name + "='" + a.value + "'"); + } else if (!ignoreAttrs[a.name]) { + that.config[a.name] = a.value; + log(node + ": set regular attribute " + a.name + "='" + a.value + "'"); + } } var fn = mkws.promotionFunction(type); @@ -20,18 +52,60 @@ function widget($, 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 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 (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, 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 +130,10 @@ 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 +146,10 @@ function promoteStat() { ' -- ' + '' + M('Retrieved records') + ': ' + data.records + '/' + data.hits + ''); }); -} +}); -function promoteTermlists() { +mkws.registerWidgetType('Termlists', function() { var that = this; var M = mkws.M; @@ -86,7 +160,8 @@ 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 +172,6 @@ function promoteTermlists() { var acc = []; acc.push('
' + M('Termlists') + '
'); - var facets = mkws_config.facets; for (var i = 0; i < facets.length; i++) { if (facets[i] == "xtargets") { @@ -137,10 +211,12 @@ function promoteTermlists() { acc.push(''); } }); -} + widget.maybeAutosearch(that); +}); -function promotePager() { + +mkws.registerWidgetType('Pager', function() { var that = this; var M = mkws.M; @@ -201,10 +277,10 @@ function promotePager() { return s; } }); -} +}); -function promoteRecords() { +mkws.registerWidgetType('Records', function() { var that = this; var team = this.team; @@ -224,18 +300,19 @@ function promoteRecords() { } $(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 promoteNavi() { + +mkws.registerWidgetType('Navi', function() { var that = this; var teamName = this.team.name(); var M = mkws.M; @@ -261,42 +338,35 @@ function promoteNavi() { $(that.node).html(text); }); -} +}); -function promoteSort() { - // 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(); +// 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; + + $(this.node).change(function() { + that.team.set_sortOrder($(that.node).val()); + if (that.team.submitted()) { + that.team.resetPage(); + that.team.reShow(); } return false; }); -} +}); -function promotePerpage() { +mkws.registerWidgetType('Perpage', function() { + var that = this; + $(this.node).change(function() { - this.team.set_perpage($(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', promoteTargets); -mkws.registerWidgetType('Stat', promoteStat); -mkws.registerWidgetType('Termlists', promoteTermlists); -mkws.registerWidgetType('Pager', promotePager); -mkws.registerWidgetType('Records', promoteRecords); -mkws.registerWidgetType('Navi', promoteNavi); -mkws.registerWidgetType('Sort', promoteSort); -mkws.registerWidgetType('Perpage', promotePerpage); - - +});