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Add popovers w/ bioportal lookup to EML 2.2.0 annotations
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,154 @@ | ||
| /*global define */ | ||
| define(['jquery', | ||
| 'underscore', | ||
| 'backbone', | ||
| 'MetricsChart', | ||
| 'text!templates/metricModalTemplate.html', | ||
| 'collections/Citations', | ||
| 'views/CitationListView'], | ||
| function($, _, Backbone) { | ||
| 'use strict'; | ||
|
|
||
| var AnnotationView = Backbone.View.extend({ | ||
| className: 'annotation-view', | ||
| template: _.template('<span class="annotation" title="<%= termLabel %>" data-content="<%= termURI %>"><%= termLabel %></span>'), | ||
| bioportalTooltipTemplate: _.template('<strong>Definition:</strong> <%= definition %><br /><a href="<%= termURI %>" target="_blank"><%= termURI %></a>'), | ||
|
|
||
| termURI: null, | ||
| termLabel: null, | ||
| termDefinition: null, | ||
| popoverSource: null, | ||
| visible: null, | ||
| loaded: null, | ||
|
|
||
| events: { | ||
| "click" : "toggle" | ||
| }, | ||
|
|
||
| initialize: function (options) { | ||
| this.termURI = options.termURI; | ||
| this.termLabel = options.termLabel; | ||
| this.termDefinition = ""; | ||
|
|
||
| this.visible = false; | ||
| this.resolved = false; // Whether we queried for more details, | ||
| // successful or not | ||
| }, | ||
|
|
||
| render: function () { | ||
| this.$el.html(this.template({ | ||
| termLabel: this.termLabel, | ||
| termURI: this.termURI, | ||
| termDefinition: this.termDefinition | ||
| })); | ||
|
|
||
| this.createPopover( | ||
| '<a href="' + this.termURI + '" target="_blank">' + | ||
| this.termURI + | ||
| '</a>' | ||
| ); | ||
|
|
||
| return this; | ||
| }, | ||
|
|
||
| // Destroy the popover if it's visible, stale | ||
| toggle: function (e) { | ||
| // Don't do anything if we clicked on the popover | ||
| // (This lets people click and copy/paste on the popover text, aka | ||
| // normal behavior, since we're overriding the normal click | ||
| // behavior in order to edit the popover after we create and show | ||
| // it ) | ||
| if (e.target.className !== "annotation") { | ||
| return; | ||
| } | ||
|
|
||
| if (!this.resolved) { | ||
| this.query(); | ||
| } | ||
|
|
||
| if (this.visible) { | ||
| // Re-create the popover | ||
| this.popoverSource.popover("destroy"); | ||
| this.createPopover(); | ||
| } | ||
|
|
||
| this.visible = !this.visible; | ||
| }, | ||
|
|
||
| query: function () { | ||
| var viewRef = this; | ||
| var popover_content = $(this.$el).find(".popover-content").first(); | ||
|
|
||
| // Grab and verify token before moving on | ||
| var token = MetacatUI.appModel.get("bioportalAPIKey"); | ||
|
|
||
| if (typeof token !== "string") { | ||
| this.resolved = true; | ||
|
|
||
| return; | ||
| } | ||
|
|
||
| var url = "https://data.bioontology.org/search?q=" + | ||
| encodeURIComponent(this.termURI) + | ||
| "&apikey=" + | ||
| token; | ||
|
|
||
| $.get(url, function (data) { | ||
| var match = null; | ||
|
|
||
| // TODO: Make sure to handle not-found case | ||
| data.collection.filter(function(result) { | ||
| if (result["@id"] === viewRef.termURI) { | ||
| match = result; | ||
| } | ||
| }); | ||
|
|
||
| // Verify structure of response looks right and bail out if it | ||
| // doesn't | ||
| if (!match || | ||
| !match.definition || | ||
| !match.definition.length || | ||
| !match.definition.length > 0) { | ||
| viewRef.resolved = true; | ||
|
|
||
| return; | ||
| } | ||
|
|
||
| // Render updated popover content | ||
| var new_content = viewRef.bioportalTooltipTemplate({ | ||
| definition: match.definition[0], | ||
| termURI: viewRef.termURI | ||
| }); | ||
|
|
||
| // Update both the existing DOM and the underlying data | ||
| // attribute in order to persist the updated content between | ||
| // displays of the popover | ||
| $(viewRef.popoverSource).data("content", new_content); | ||
| $(popover_content).html(new_content); | ||
|
|
||
| viewRef.resolved = true; | ||
| }); | ||
| }, | ||
|
|
||
| // Note: Has a side-effect of updating this.popoverSource; | ||
| createPopover: function (content) { | ||
| var el = $(this.$el).children("span").first(); | ||
| var options = { | ||
| trigger: "click", | ||
| placement: "right", | ||
| container: this.$el, | ||
| title: this.termLabel, | ||
| html: true | ||
| }; | ||
|
|
||
| // Override the content if provided, allows us to get around an | ||
| // apparently limitation in underscore related to double quotes | ||
| // in template strings I couldn't figure out | ||
| options.content = content; | ||
|
|
||
| this.popoverSource = el.popover(options); | ||
| } | ||
| }); | ||
|
|
||
| return AnnotationView; | ||
| }); |
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