Files
edx-platform/cms/static/js/models/component_template.js
2016-08-08 15:04:06 -04:00

52 lines
2.1 KiB
JavaScript

/**
* Simple model for adding a component of a given type (for example, "video" or "html").
*/
define(['backbone'], function(Backbone) {
return Backbone.Model.extend({
defaults: {
type: '',
// Each entry in the template array is an Object with the following keys:
// display_name
// category (may or may not match "type")
// boilerplate_name (may be null)
// is_common (only used for problems)
templates: [],
support_legend: {}
},
parse: function(response) {
// Returns true only for templates that both have no boilerplate and are of
// the overall type of the menu. This allows other component types to be added
// and they will get sorted alphabetically rather than just at the top.
// e.g. The ORA openassessment xblock is listed as an advanced problem.
var isPrimaryBlankTemplate = function(template) {
return !template.boilerplate_name && template.category === response.type;
};
this.type = response.type;
this.templates = response.templates;
this.display_name = response.display_name;
this.support_legend = response.support_legend;
// Sort the templates.
this.templates.sort(function(a, b) {
// The blank problem for the current type goes first
if (isPrimaryBlankTemplate(a)) {
return -1;
} else if (isPrimaryBlankTemplate(b)) {
return 1;
// Hinted problems should be shown at the end
} else if (a.hinted && !b.hinted) {
return 1;
} else if (!a.hinted && b.hinted) {
return -1;
} else if (a.display_name > b.display_name) {
return 1;
} else if (a.display_name < b.display_name) {
return -1;
}
return 0;
});
}
});
});