f1fb38ed83
* fix: multi lines and spaces issues * fix: eslint operator-linebreak issue * fix: eslint quotes issue * fix: remaining quotes issues * fix: eslint object curly newline issue * fix: eslint object curly spacing issue * fix: eslint brace-style issues * fix: react jsx indent and props issues * fix: eslint trailing spaces issues * fix: eslint linbreak style issue * fix: eslint space unary operator issue * fix: eslint line around directives issue * fix: void and typeof space unary ops issue
97 lines
3.4 KiB
JavaScript
97 lines
3.4 KiB
JavaScript
// Backbone Application View: Instructor Information
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define([
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'jquery',
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'underscore',
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'backbone',
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'gettext',
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'js/utils/templates',
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'js/models/uploads',
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'js/views/uploads',
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'edx-ui-toolkit/js/utils/html-utils'
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],
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function($, _, Backbone, gettext, TemplateUtils, FileUploadModel, FileUploadDialog, HtmlUtils) {
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'use strict';
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var InstructorInfoView = Backbone.View.extend({
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events: {
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'click .remove-instructor-data': 'removeInstructor',
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'click .action-upload-instructor-image': 'uploadInstructorImage'
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},
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initialize: function() {
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// Set up the initial state of the attributes set for this model instance
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_.bindAll(this, 'render');
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this.template = this.loadTemplate('course-instructor-details');
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this.listenTo(this.model, 'change:instructor_info', this.render);
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},
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loadTemplate: function(name) {
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// Retrieve the corresponding template for this model
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return TemplateUtils.loadTemplate(name);
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},
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render: function() {
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var attributes;
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// Assemble the render view for this model.
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$('.course-instructor-details-fields').empty();
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var self = this;
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$.each(this.model.get('instructor_info').instructors, function(index, data) {
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attributes = {
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data: data,
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index: index
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};
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$(self.el).append(HtmlUtils.HTML(self.template(attributes)).toString());
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});
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// Avoid showing broken image on mistyped/nonexistent image
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this.$el.find('img').error(function() {
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$(this).hide();
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});
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this.$el.find('img').load(function() {
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$(this).show();
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});
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},
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removeInstructor: function(event) {
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/*
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* Remove course Instructor fields.
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* */
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event.preventDefault();
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var index = event.currentTarget.getAttribute('data-index'),
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instructors = this.model.get('instructor_info').instructors.slice(0);
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instructors.splice(index, 1);
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this.model.set('instructor_info', {instructors: instructors});
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},
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uploadInstructorImage: function(event) {
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/*
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* Upload instructor image.
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* */
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event.preventDefault();
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var index = event.currentTarget.getAttribute('data-index'),
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instructors = this.model.get('instructor_info').instructors.slice(0),
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instructor = instructors[index];
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var upload = new FileUploadModel({
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title: gettext('Upload instructor image.'),
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message: gettext('Files must be in JPEG or PNG format.'),
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mimeTypes: ['image/jpeg', 'image/png']
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});
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var self = this;
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var modal = new FileUploadDialog({
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model: upload,
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onSuccess: function(response) {
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instructor.image = response.asset.url;
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self.model.set('instructor_info', {instructors: instructors});
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self.model.trigger('change', self.model);
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self.model.trigger('change:instructor_info', self.model);
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}
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});
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modal.show();
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}
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});
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return InstructorInfoView;
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});
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