overleaf/services/web/frontend/js/main/project-list/left-hand-menu-promo-controller.js

import App from '../../base'

export default App.controller('LeftHandMenuPromoController', function(
  $scope,
  UserAffiliationsDataService,
  eventTracking
) {
  $scope.hasProjects = window.data.projects.length > 0
  $scope.userHasNoSubscription = window.userHasNoSubscription

  $scope.upgradeSubscription = function() {
    eventTracking.send('subscription-funnel', 'project-page', 'upgrade')
  }

  $scope.share = function() {
    eventTracking.send('subscription-funnel', 'project-page', 'sharing')
  }

  const _userHasNoAffiliation = function() {
    $scope.withAffiliations = window.data.userAffiliations.length > 0
    $scope.userOnPayingUniversity = window.data.userAffiliations.some(
      affiliation => affiliation.licence && affiliation.licence !== 'free'
    )
  }

  _userHasNoAffiliation()
})