
* Correct sorting in table * Modify page when nested in exercises * Fix links between pages * Link from statistics page to programming_groups/index * Link from submission page to programming_groups/<id> * Allow filtering for exercise ID on ProgrammingGroup#index * Add search fields for internal and external user id on pg/index
67 lines
2.1 KiB
Ruby
67 lines
2.1 KiB
Ruby
# frozen_string_literal: true
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class ExercisePolicy < AdminOrAuthorPolicy
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def batch_update?
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admin?
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end
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%i[show? feedback? statistics? external_user_statistics? rfcs_for_exercise?].each do |action|
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define_method(action) { admin? || teacher_in_study_group? || (teacher? && @record.public?) || author? }
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end
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def study_group_dashboard?
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admin? || teacher_in_study_group?
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end
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def submission_statistics?
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admin? || teacher_in_study_group?
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end
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def detailed_statistics?
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admin?
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end
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%i[clone? destroy? edit? update?].each do |action|
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define_method(action) { admin? || teacher_in_study_group? || author? }
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end
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%i[export_external_check? export_external_confirm?].each do |action|
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define_method(action) { (admin? || teacher_in_study_group? || author?) && @user.codeharbor_link }
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end
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%i[implement? working_times? intervention? reload?].each do |action|
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define_method(action) do
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return no_one unless @record.files.any? {|f| f.hidden == false } && @record.execution_environment.present?
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admin? || teacher_in_study_group? || author? || (everyone && !@record.unpublished?)
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end
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end
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def programming_groups_for_exercise?
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admin?
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end
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def submit?
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everyone && @record.teacher_defined_assessment?
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end
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class Scope < Scope
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def resolve
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if @user.admin?
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@scope.all
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elsif @user.teacher?
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@scope.distinct
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.joins('LEFT OUTER JOIN study_group_memberships ON exercises.user_type = study_group_memberships.user_type AND exercises.user_id = study_group_memberships.user_id')
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# The exercise's author is a teacher in the study group
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.where(study_group_memberships: {role: StudyGroupMembership.roles[:teacher]})
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# The current user is a teacher in the *same* study group
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.where(study_group_memberships: {study_group_id: @user.study_group_memberships.where(role: :teacher).select(:study_group_id)})
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.or(@scope.distinct.where(user: @user))
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.or(@scope.distinct.where(public: true))
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else
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@scope.none
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end
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end
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end
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end
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