2437 lines
91 KiB
Ruby
2437 lines
91 KiB
Ruby
#
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# Copyright (C) 2011 - 2013 Instructure, Inc.
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#
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# This file is part of Canvas.
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#
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# Canvas is free software: you can redistribute it and/or modify it under
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# the terms of the GNU Affero General Public License as published by the Free
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# Software Foundation, version 3 of the License.
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#
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# Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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# A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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# details.
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#
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# You should have received a copy of the GNU Affero General Public License along
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# with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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class User < ActiveRecord::Base
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# this has to be before include Context to prevent a circular dependency in Course
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def self.sortable_name_order_by_clause(table = nil)
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col = table ? "#{table}.sortable_name" : 'sortable_name'
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best_unicode_collation_key(col)
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end
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include Context
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include UserFollow::FollowedItem
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attr_accessible :name, :short_name, :sortable_name, :time_zone, :show_user_services, :gender, :visible_inbox_types, :avatar_image, :subscribe_to_emails, :locale, :bio, :birthdate, :terms_of_use, :self_enrollment_code, :initial_enrollment_type
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attr_accessor :original_id, :menu_data
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before_save :infer_defaults
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serialize :preferences
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include TimeZoneHelper
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time_zone_attribute :time_zone
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include Workflow
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# Internal: SQL fragments used to return enrollments in their respective workflow
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# states. Where needed, these consider the state of the course to ensure that
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# students do not see their enrollments on unpublished courses.
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#
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# strict_course_state can be used to bypass the course state checks. This is
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# useful in places like the course settings UI, where we use these conditions
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# to search users in the course (rather than as an association on a
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# particular user)
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def self.enrollment_conditions(state, strict_course_state = true)
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#strict_course_state = true
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case state
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when :active
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if strict_course_state
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"( enrollments.workflow_state = 'active' and ((courses.workflow_state = 'claimed' and enrollments.type IN ('TeacherEnrollment', 'TaEnrollment', 'DesignerEnrollment', 'StudentViewEnrollment')) or (courses.workflow_state = 'available')) )"
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else
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"( enrollments.workflow_state = 'active' and courses.workflow_state != 'deleted' )"
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end
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when :invited
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if strict_course_state
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"( enrollments.workflow_state = 'invited' and ((courses.workflow_state = 'available' and (enrollments.type = 'StudentEnrollment' or enrollments.type = 'ObserverEnrollment')) or (courses.workflow_state != 'deleted' and (enrollments.type IN ('TeacherEnrollment', 'TaEnrollment', 'DesignerEnrollment', 'StudentViewEnrollment')))))"
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else
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"( enrollments.workflow_state IN ('invited', 'creation_pending') and courses.workflow_state != 'deleted' )"
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end
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when :deleted; "enrollments.workflow_state = 'deleted'"
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when :rejected; "enrollments.workflow_state = 'rejected'"
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when :completed; "enrollments.workflow_state = 'completed'"
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when :creation_pending; "enrollments.workflow_state = 'creation_pending'"
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when :inactive; "enrollments.workflow_state = 'inactive'"
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when :current_and_invited
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enrollment_conditions(:active, strict_course_state) +
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" OR " +
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enrollment_conditions(:invited, strict_course_state)
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end
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end
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has_many :communication_channels, :order => 'communication_channels.position ASC', :dependent => :destroy
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has_one :communication_channel, :order => 'position'
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has_many :enrollments, :dependent => :destroy
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has_many :current_enrollments, :class_name => 'Enrollment', :include => [:course, :course_section], :conditions => enrollment_conditions(:active), :order => 'enrollments.created_at'
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has_many :invited_enrollments, :class_name => 'Enrollment', :include => [:course, :course_section], :conditions => enrollment_conditions(:invited), :order => 'enrollments.created_at'
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has_many :current_and_invited_enrollments, :class_name => 'Enrollment', :include => [:course], :order => 'enrollments.created_at',
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:conditions => enrollment_conditions(:current_and_invited)
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has_many :current_and_future_enrollments, :class_name => 'Enrollment', :include => [:course], :order => 'enrollments.created_at',
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:conditions => enrollment_conditions(:current_and_invited, false)
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has_many :not_ended_enrollments, :class_name => 'Enrollment', :conditions => "enrollments.workflow_state NOT IN ('rejected', 'completed', 'deleted')", :order => 'enrollments.created_at'
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has_many :concluded_enrollments, :class_name => 'Enrollment', :include => [:course, :course_section], :conditions => enrollment_conditions(:completed), :order => 'enrollments.created_at'
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has_many :observer_enrollments
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has_many :observee_enrollments, :foreign_key => :associated_user_id, :class_name => 'ObserverEnrollment'
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has_many :user_observers, :dependent => :delete_all
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has_many :observers, :through => :user_observers, :class_name => 'User'
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has_many :user_observees, :class_name => 'UserObserver', :foreign_key => :observer_id, :dependent => :delete_all
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has_many :observed_users, :through => :user_observees, :source => :user
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has_many :courses, :through => :current_enrollments, :uniq => true
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has_many :current_and_invited_courses, :source => :course, :through => :current_and_invited_enrollments
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has_many :concluded_courses, :source => :course, :through => :concluded_enrollments, :uniq => true
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has_many :all_courses, :source => :course, :through => :enrollments
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has_many :current_and_concluded_enrollments, :class_name => 'Enrollment', :include => [:course, :course_section],
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:conditions => [enrollment_conditions(:active), enrollment_conditions(:completed)].join(' OR '), :order => 'enrollments.created_at'
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has_many :current_and_concluded_courses, :source => :course, :through => :current_and_concluded_enrollments, :uniq => true
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has_many :group_memberships, :include => :group, :dependent => :destroy
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has_many :groups, :through => :group_memberships
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has_many :current_group_memberships, :include => :group, :class_name => 'GroupMembership', :conditions => "group_memberships.workflow_state = 'accepted' AND groups.workflow_state <> 'deleted'"
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has_many :current_groups, :through => :current_group_memberships, :source => :group
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has_many :user_account_associations
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has_many :associated_accounts, :source => :account, :through => :user_account_associations, :order => 'user_account_associations.depth'
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has_many :associated_root_accounts, :source => :account, :through => :user_account_associations, :order => 'user_account_associations.depth', :conditions => 'accounts.parent_account_id IS NULL'
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has_many :developer_keys
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has_many :access_tokens, :include => :developer_key
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has_many :context_external_tools, :as => :context, :dependent => :destroy, :order => 'name'
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has_many :student_enrollments
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has_many :ta_enrollments
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has_many :teacher_enrollments, :class_name => 'TeacherEnrollment', :conditions => ["enrollments.type = 'TeacherEnrollment'"]
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has_many :submissions, :include => [:assignment, :submission_comments], :order => 'submissions.updated_at DESC', :dependent => :destroy
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has_many :pseudonyms, :order => 'position', :dependent => :destroy
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has_many :active_pseudonyms, :class_name => 'Pseudonym', :conditions => ['pseudonyms.workflow_state != ?', 'deleted']
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has_many :pseudonym_accounts, :source => :account, :through => :pseudonyms
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has_one :pseudonym, :conditions => ['pseudonyms.workflow_state != ?', 'deleted'], :order => 'position'
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has_many :attachments, :as => 'context', :dependent => :destroy
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has_many :active_images, :as => :context, :class_name => 'Attachment', :conditions => ["attachments.file_state != ? AND attachments.content_type LIKE 'image%'", 'deleted'], :order => 'attachments.display_name', :include => :thumbnail
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has_many :active_assignments, :as => :context, :class_name => 'Assignment', :conditions => ['assignments.workflow_state != ?', 'deleted']
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has_many :all_attachments, :as => 'context', :class_name => 'Attachment'
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has_many :folders, :as => 'context', :order => 'folders.name'
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has_many :active_folders, :class_name => 'Folder', :as => :context, :conditions => ['folders.workflow_state != ?', 'deleted'], :order => 'folders.name'
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has_many :active_folders_with_sub_folders, :class_name => 'Folder', :as => :context, :include => [:active_sub_folders], :conditions => ['folders.workflow_state != ?', 'deleted'], :order => 'folders.name'
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has_many :active_folders_detailed, :class_name => 'Folder', :as => :context, :include => [:active_sub_folders, :active_file_attachments], :conditions => ['folders.workflow_state != ?', 'deleted'], :order => 'folders.name'
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has_many :calendar_events, :as => 'context', :dependent => :destroy, :include => [:parent_event]
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has_many :eportfolios, :dependent => :destroy
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has_many :quiz_submissions, :dependent => :destroy
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has_many :dashboard_messages, :class_name => 'Message', :conditions => {:to => "dashboard", :workflow_state => 'dashboard'}, :order => 'created_at DESC', :dependent => :destroy
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has_many :collaborations, :order => 'created_at DESC'
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has_many :user_services, :order => 'created_at', :dependent => :destroy
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has_one :scribd_account, :as => :scribdable
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has_many :rubric_associations, :as => :context, :include => :rubric, :order => 'rubric_associations.created_at DESC'
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has_many :rubrics
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has_many :context_rubrics, :as => :context, :class_name => 'Rubric'
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has_many :grading_standards, :conditions => ['workflow_state != ?', 'deleted']
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has_many :context_module_progressions
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has_many :assessment_question_bank_users
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has_many :assessment_question_banks, :through => :assessment_question_bank_users
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has_many :learning_outcome_results
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has_many :inbox_items, :order => 'created_at DESC'
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has_many :submission_comment_participants
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has_many :submission_comments, :through => :submission_comment_participants, :include => {:submission => {:assignment => {}, :user => {}} }
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has_many :collaborators
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has_many :collaborations, :through => :collaborators, :include => [:user, :collaborators]
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has_many :assigned_submission_assessments, :class_name => 'AssessmentRequest', :foreign_key => 'assessor_id', :include => {:user => {}, :submission => :assignment}
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has_many :assigned_assessments, :class_name => 'AssessmentRequest', :foreign_key => 'assessor_id'
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has_many :web_conference_participants
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has_many :web_conferences, :through => :web_conference_participants
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has_many :account_users
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has_many :media_objects, :as => :context
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has_many :user_generated_media_objects, :class_name => 'MediaObject'
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has_many :user_notes
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has_many :account_reports
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has_many :stream_item_instances, :dependent => :delete_all
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has_many :all_conversations, :class_name => 'ConversationParticipant', :include => :conversation
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has_many :conversation_batches, :include => :root_conversation_message
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has_many :favorites
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has_many :favorite_courses, :source => :course, :through => :current_and_invited_enrollments, :conditions => "EXISTS (SELECT 1 FROM favorites WHERE context_type = 'Course' AND context_id = enrollments.course_id AND user_id = enrollments.user_id)"
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has_many :zip_file_imports, :as => :context
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has_many :messages
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has_many :following_user_follows, :class_name => 'UserFollow', :as => :followed_item
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has_many :user_follows, :foreign_key => 'following_user_id'
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has_many :collections, :as => :context
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has_many :collection_items, :through => :collections
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has_many :collection_item_upvotes
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has_one :profile, :class_name => 'UserProfile'
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alias :orig_profile :profile
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has_many :progresses, :as => :context
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belongs_to :otp_communication_channel, :class_name => 'CommunicationChannel'
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include StickySisFields
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are_sis_sticky :name, :sortable_name, :short_name
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def conversations
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# i.e. exclude any where the user has deleted all the messages
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all_conversations.visible.order("last_message_at DESC, conversation_id DESC")
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end
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def page_views(options={})
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PageView.for_user(self, options)
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end
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scope :of_account, lambda { |account| where("EXISTS (#{account.user_account_associations.select("1").where("user_account_associations.user_id=users.id").to_sql})") }
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scope :recently_logged_in, lambda {
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includes(:pseudonyms).
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where("pseudonyms.current_login_at>?", 1.month.ago).
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order("pseudonyms.current_login_at DESC").
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limit(25)
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}
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scope :include_pseudonym, includes(:pseudonym)
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scope :restrict_to_sections, lambda { |sections|
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if sections.empty?
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scoped
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else
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where("enrollments.limit_privileges_to_course_section IS NULL OR enrollments.limit_privileges_to_course_section<>? OR enrollments.course_section_id IN (?)", true, sections)
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end
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}
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scope :name_like, lambda { |name|
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where("#{wildcard('users.name', 'users.short_name', name)} OR EXISTS (#{Pseudonym.select("1").where(wildcard('pseudonyms.sis_user_id', 'pseudonyms.unique_id', name)).where("pseudonyms.user_id=users.id").active.to_sql})")
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}
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scope :active, where("users.workflow_state<>'deleted'")
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scope :has_current_student_enrollments, where("EXISTS (SELECT * FROM enrollments JOIN courses ON courses.id=enrollments.course_id AND courses.workflow_state='available' WHERE enrollments.user_id=users.id AND enrollments.workflow_state IN ('active','invited') AND enrollments.type='StudentEnrollment')")
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def self.order_by_sortable_name(options = {})
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order_clause = clause = sortable_name_order_by_clause
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order_clause = "#{clause} DESC" if options[:direction] == :descending
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scope = self.order(order_clause)
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if (scope.scope(:find, :select))
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scope = scope.select(clause)
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end
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if scope.scope(:find, :group)
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scope = scope.group(clause)
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end
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scope
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end
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def self.by_top_enrollment
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scope = self
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if (!scope.scope(:find, :select))
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scope = scope.select("users.*")
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end
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scope.select("MIN(#{Enrollment.type_rank_sql(:student)}) AS enrollment_rank").
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group(User.connection.group_by(User)).
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order("enrollment_rank").
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order_by_sortable_name
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end
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scope :enrolled_in_course_between, lambda { |course_ids, start_at, end_at| joins(:enrollments).where(:enrollments => { :course_id => course_ids, :created_at => start_at..end_at }) }
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scope :for_course_with_last_login, lambda { |course, root_account_id, enrollment_type|
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# add a field to each user that is the aggregated max from current_login_at and last_login_at from their pseudonyms
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scope = select("users.*, MAX(current_login_at) as last_login, MAX(current_login_at) IS NULL as login_info_exists").
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# left outer join ensures we get the user even if they don't have a pseudonym
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joins(sanitize_sql([<<-SQL, root_account_id])).where(:enrollments => { :course_id => course })
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LEFT OUTER JOIN pseudonyms ON pseudonyms.user_id = users.id AND pseudonyms.account_id = ?
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INNER JOIN enrollments ON enrollments.user_id = users.id
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SQL
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scope = scope.where("enrollments.workflow_state<>'deleted'")
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scope = scope.where(:enrollments => { :type => enrollment_type }) if enrollment_type
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# the trick to get unique users
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scope.group("users.id")
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}
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has_a_broadcast_policy
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attr_accessor :require_acceptance_of_terms, :require_presence_of_name,
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:require_self_enrollment_code, :self_enrollment_code,
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:self_enrollment_course, :validation_root_account
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validates_length_of :name, :maximum => maximum_string_length, :allow_nil => true
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validates_length_of :short_name, :maximum => maximum_string_length, :allow_nil => true
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validates_length_of :sortable_name, :maximum => maximum_string_length, :allow_nil => true
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validates_presence_of :name, :if => :require_presence_of_name
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validates_locale :locale, :browser_locale, :allow_nil => true
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validates_acceptance_of :terms_of_use, :if => :require_acceptance_of_terms, :allow_nil => false
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validates_each :self_enrollment_code do |record, attr, value|
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next unless record.require_self_enrollment_code
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if value.blank?
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record.errors.add(attr, "blank")
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elsif record.validation_root_account
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course = record.validation_root_account.self_enrollment_course_for(value)
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record.self_enrollment_course = course
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if course && course.self_enrollment?
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record.errors.add(attr, "full") if course.self_enrollment_limit_met?
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record.errors.add(attr, "already_enrolled") if course.user_is_student?(record, :include_future => true)
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else
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record.errors.add(attr, "invalid")
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end
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else
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record.errors.add(attr, "account_required")
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end
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end
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before_save :assign_uuid
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before_save :update_avatar_image
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before_save :record_acceptance_of_terms
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after_save :update_account_associations_if_necessary
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after_save :self_enroll_if_necessary
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def self.skip_updating_account_associations(&block)
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@skip_updating_account_associations = true
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block.call
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ensure
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@skip_updating_account_associations = false
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end
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def self.skip_updating_account_associations?
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!!@skip_updating_account_associations
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end
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def update_account_associations_later
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self.send_later_if_production(:update_account_associations) unless self.class.skip_updating_account_associations?
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end
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def update_account_associations_if_necessary
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update_account_associations if !self.class.skip_updating_account_associations? && self.workflow_state_changed? && self.id_was
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end
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def update_account_associations(opts = nil)
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opts ||= {:all_shards => true}
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# incremental is only for the current shard
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return User.update_account_associations([self], opts) if opts[:incremental]
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self.shard.activate do
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User.update_account_associations([self], opts)
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end
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end
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def self.add_to_account_chain_cache(account_id, account_chain_cache)
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if account_id.is_a? Account
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account = account_id
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account_id = account.id
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end
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return account_chain_cache[account_id] if account_chain_cache.has_key?(account_id)
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account ||= Account.find(account_id)
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return account_chain_cache[account.id] = [account.id] if account.root_account?
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account_chain_cache[account.id] = [account.id] + add_to_account_chain_cache(account.parent_account_id, account_chain_cache)
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end
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def self.calculate_account_associations_from_accounts(starting_account_ids, account_chain_cache = {})
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results = {}
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remaining_ids = []
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starting_account_ids.each do |account_id|
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unless account_chain_cache.has_key? account_id
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remaining_ids << account_id
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next
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end
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account_chain = account_chain_cache[account_id]
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account_chain.each_with_index do |account_id, idx|
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results[account_id] ||= idx
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results[account_id] = idx if idx < results[account_id]
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end
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end
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unless remaining_ids.empty?
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accounts = Account.find_all_by_id(remaining_ids)
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accounts.each do |account|
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account_chain = add_to_account_chain_cache(account, account_chain_cache)
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account_chain.each_with_index do |account_id, idx|
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results[account_id] ||= idx
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results[account_id] = idx if idx < results[account_id]
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end
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|
end
|
|
end
|
|
results
|
|
end
|
|
|
|
# Users are tied to accounts a couple ways:
|
|
# Through enrollments:
|
|
# User -> Enrollment -> Section -> Course -> Account
|
|
# User -> Enrollment -> Section -> Non-Xlisted Course -> Account
|
|
# Through pseudonyms:
|
|
# User -> Pseudonym -> Account
|
|
# Through account_users
|
|
# User -> AccountUser -> Account
|
|
def self.calculate_account_associations(user, data, account_chain_cache)
|
|
return [] if %w{creation_pending deleted}.include?(user.workflow_state) || user.fake_student?
|
|
|
|
enrollments = data[:enrollments][user.id] || []
|
|
sections = enrollments.map { |e| data[:sections][e.course_section_id] }
|
|
courses = sections.map { |s| data[:courses][s.course_id] }
|
|
courses += sections.select(&:nonxlist_course_id).map { |s| data[:courses][s.nonxlist_course_id] }
|
|
starting_account_ids = courses.map(&:account_id)
|
|
starting_account_ids += (data[:pseudonyms][user.id] || []).map(&:account_id)
|
|
starting_account_ids += (data[:account_users][user.id] || []).map(&:account_id)
|
|
starting_account_ids.uniq!
|
|
|
|
result = calculate_account_associations_from_accounts(starting_account_ids, account_chain_cache)
|
|
result
|
|
end
|
|
|
|
def self.update_account_associations(users_or_user_ids, opts = {})
|
|
return if users_or_user_ids.empty?
|
|
|
|
opts.reverse_merge! :account_chain_cache => {}
|
|
account_chain_cache = opts[:account_chain_cache]
|
|
|
|
# Split it up into manageable chunks
|
|
if users_or_user_ids.length > 500
|
|
users_or_user_ids.uniq.compact.each_slice(500) do |users_or_user_ids_slice|
|
|
update_account_associations(users_or_user_ids_slice, opts)
|
|
end
|
|
return
|
|
end
|
|
|
|
incremental = opts[:incremental]
|
|
precalculated_associations = opts[:precalculated_associations]
|
|
|
|
user_ids = users_or_user_ids
|
|
user_ids = user_ids.map(&:id) if user_ids.first.is_a?(User)
|
|
shards = [Shard.current]
|
|
if !precalculated_associations
|
|
if !users_or_user_ids.first.is_a?(User)
|
|
users = users_or_user_ids = User.select([:id, :preferences, :workflow_state]).where(:id =>user_ids).all
|
|
else
|
|
users = users_or_user_ids
|
|
end
|
|
|
|
if opts[:all_shards]
|
|
shards = Set.new
|
|
users.each { |u| shards += u.associated_shards }
|
|
shards = shards.to_a
|
|
end
|
|
|
|
# basically we're going to do a huge preload here, but custom sql to only load the columns we need
|
|
data = {:enrollments => [], :sections => [], :courses => [], :pseudonyms => [], :account_users => []}
|
|
Shard.with_each_shard(shards) do
|
|
shard_user_ids = users.map(&:id)
|
|
|
|
data[:enrollments] += shard_enrollments =
|
|
Enrollment.where("workflow_state<>'deleted' AND type<>'StudentViewEnrollment'").
|
|
where(:user_id => shard_user_ids).
|
|
select([:user_id, :course_id, :course_section_id]).
|
|
uniq.
|
|
all
|
|
|
|
# probably a lot of dups, so more efficient to use a set than uniq an array
|
|
course_section_ids = Set.new
|
|
shard_enrollments.each { |e| course_section_ids << e.course_section_id }
|
|
data[:sections] += shard_sections = CourseSection.select([:id, :course_id, :nonxlist_course_id]).
|
|
where(:id => course_section_ids.to_a).all unless course_section_ids.empty?
|
|
shard_sections ||= []
|
|
course_ids = Set.new
|
|
shard_sections.each do |s|
|
|
course_ids << s.course_id
|
|
course_ids << s.nonxlist_course_id if s.nonxlist_course_id
|
|
end
|
|
|
|
data[:courses] += Course.select([:id, :account_id]).where(:id => course_ids.to_a).all unless course_ids.empty?
|
|
|
|
data[:pseudonyms] += Pseudonym.active.select([:user_id, :account_id]).uniq.where(:user_id => shard_user_ids).all
|
|
data[:account_users] += AccountUser.select([:user_id, :account_id]).uniq.where(:user_id => shard_user_ids).all
|
|
end
|
|
# now make it easy to get the data by user id
|
|
data[:enrollments] = data[:enrollments].group_by(&:user_id)
|
|
data[:sections] = data[:sections].index_by(&:id)
|
|
data[:courses] = data[:courses].index_by(&:id)
|
|
data[:pseudonyms] = data[:pseudonyms].group_by(&:user_id)
|
|
data[:account_users] = data[:account_users].group_by(&:user_id)
|
|
end
|
|
|
|
# TODO: transaction on each shard?
|
|
UserAccountAssociation.transaction do
|
|
current_associations = {}
|
|
to_delete = []
|
|
Shard.with_each_shard(shards) do
|
|
# if shards is more than just the current shard, users will be set; otherwise
|
|
# we never loaded users, but it doesn't matter, cause it's all the current shard
|
|
shard_user_ids = users ? users.map(&:id) : user_ids
|
|
UserAccountAssociation.where(:user_id => shard_user_ids).all
|
|
end.each do |aa|
|
|
key = [aa.user_id, aa.account_id]
|
|
# duplicates. the unique index prevents these now, but this code
|
|
# needs to hang around for the migration itself
|
|
if current_associations.has_key?(key)
|
|
to_delete << aa.id
|
|
next
|
|
end
|
|
current_associations[key] = [aa.id, aa.depth]
|
|
end
|
|
|
|
users_or_user_ids.each do |user_id|
|
|
if user_id.is_a? User
|
|
user = user_id
|
|
user_id = user.id
|
|
end
|
|
|
|
account_ids_with_depth = precalculated_associations
|
|
if account_ids_with_depth.nil?
|
|
user ||= User.find(user_id)
|
|
account_ids_with_depth = calculate_account_associations(user, data, account_chain_cache)
|
|
end
|
|
|
|
account_ids_with_depth.each do |account_id, depth|
|
|
key = [user_id, account_id]
|
|
association = current_associations[key]
|
|
if association.nil?
|
|
# new association, create it
|
|
aa = UserAccountAssociation.new
|
|
aa.user_id = user_id
|
|
aa.account_id = account_id
|
|
aa.depth = depth
|
|
aa.shard = Shard.shard_for(account_id)
|
|
aa.shard.activate do
|
|
begin
|
|
UserAccountAssociation.transaction(:requires_new => true) do
|
|
aa.save!
|
|
end
|
|
rescue ActiveRecord::Base::UniqueConstraintViolation
|
|
# race condition - someone else created the UAA after we queried for existing ones
|
|
old_aa = UserAccountAssociation.find_by_user_id_and_account_id(aa.user_id, aa.account_id)
|
|
raise unless old_aa # wtf!
|
|
# make sure we don't need to change the depth
|
|
if depth < old_aa.depth
|
|
old_aa.depth = depth
|
|
old_aa.save!
|
|
end
|
|
end
|
|
end
|
|
else
|
|
# for incremental, only update the old association if it is deeper than the new one
|
|
# for non-incremental, update it if it changed
|
|
if incremental && association[1] > depth || !incremental && association[1] != depth
|
|
if Rails.version < '3.0'
|
|
UserAccountAssociation.update_all({ :depth => depth }, :id => association[0])
|
|
else
|
|
UserAccountAssociation.where(:id => association[0]).update_all(:depth => depth)
|
|
end
|
|
end
|
|
# remove from list of existing for non-incremental
|
|
current_associations.delete(key) unless incremental
|
|
end
|
|
end
|
|
end
|
|
|
|
to_delete += current_associations.map { |k, v| v[0] }
|
|
if Rails.version < '3.0'
|
|
UserAccountAssociation.delete_all(:id => to_delete) unless incremental || to_delete.empty?
|
|
else
|
|
UserAccountAssociation.where(:id => to_delete).delete_all unless incremental || to_delete.empty?
|
|
end
|
|
end
|
|
end
|
|
|
|
# These methods can be overridden by a plugin if you want to have an approval
|
|
# process or implement additional tracking for new users
|
|
def registration_approval_required?; false; end
|
|
def new_registration(form_params = {}); end
|
|
# DEPRECATED, override new_registration instead
|
|
def new_teacher_registration(form_params = {}); new_registration(form_params); end
|
|
|
|
set_broadcast_policy do |p|
|
|
p.dispatch :new_teacher_registration
|
|
p.to { Account.site_admin.users }
|
|
p.whenever { |record|
|
|
record.just_created && record.school_name && record.school_position
|
|
}
|
|
end
|
|
|
|
def assign_uuid
|
|
# DON'T use ||=, because that will cause an immediate save to the db if it
|
|
# doesn't already exist
|
|
self.uuid = AutoHandle.generate_securish_uuid if !read_attribute(:uuid)
|
|
end
|
|
protected :assign_uuid
|
|
|
|
scope :with_service, lambda { |service|
|
|
service = service.service if service.is_a?(UserService)
|
|
includes(:user_services).where(:user_services => { :service => service.to_s })
|
|
}
|
|
scope :enrolled_before, lambda { |date| where("enrollments.created_at<?", date) }
|
|
|
|
def group_memberships_for(context)
|
|
groups.where('groups.context_id' => context,
|
|
'groups.context_type' => context.class.to_s,
|
|
'group_memberships.workflow_state' => 'accepted').
|
|
where("groups.workflow_state <> 'deleted'")
|
|
end
|
|
|
|
def <=>(other)
|
|
self.name <=> other.name
|
|
end
|
|
|
|
def default_pseudonym_id
|
|
self.pseudonyms.active.first.id
|
|
end
|
|
|
|
def available?
|
|
true
|
|
end
|
|
|
|
def participants
|
|
[]
|
|
end
|
|
|
|
# compatibility only - this isn't really last_name_first
|
|
def last_name_first
|
|
self.sortable_name
|
|
end
|
|
|
|
def last_name_first_or_unnamed
|
|
res = last_name_first
|
|
res = "No Name" if res.strip.empty?
|
|
res
|
|
end
|
|
|
|
def first_name
|
|
User.name_parts(self.sortable_name)[0] || ''
|
|
end
|
|
|
|
def last_name
|
|
User.name_parts(self.sortable_name)[1] || ''
|
|
end
|
|
|
|
# Feel free to add, but the "authoritative" list (http://en.wikipedia.org/wiki/Title_(name)) is quite large
|
|
SUFFIXES = /^(Sn?r\.?|Senior|Jn?r\.?|Junior|II|III|IV|V|VI|Esq\.?|Esquire)$/i
|
|
|
|
# see also user_sortable_name.js
|
|
def self.name_parts(name, prior_surname = nil)
|
|
return [nil, nil, nil] unless name
|
|
surname, given, suffix = name.strip.split(/\s*,\s*/, 3)
|
|
|
|
# Doe, John, Sr.
|
|
# Otherwise change Ho, Chi, Min to Ho, Chi Min
|
|
if suffix && !(suffix =~ SUFFIXES)
|
|
given = "#{given} #{suffix}"
|
|
suffix = nil
|
|
end
|
|
|
|
if given
|
|
# John Doe, Sr.
|
|
if !suffix && given =~ SUFFIXES
|
|
suffix = given
|
|
given = surname
|
|
surname = nil
|
|
end
|
|
else
|
|
# John Doe
|
|
given = name.strip
|
|
surname = nil
|
|
end
|
|
|
|
given_parts = given.split
|
|
# John Doe Sr.
|
|
if !suffix && given_parts.length > 1 && given_parts.last =~ SUFFIXES
|
|
suffix = given_parts.pop
|
|
end
|
|
# Use prior information on the last name to try and reconstruct it
|
|
prior_surname_parts = nil
|
|
surname = given_parts.pop(prior_surname_parts.length).join(' ') if !surname && prior_surname.present? && (prior_surname_parts = prior_surname.split) && !prior_surname_parts.empty? && given_parts.length >= prior_surname_parts.length && given_parts[-prior_surname_parts.length..-1] == prior_surname_parts
|
|
# Last resort; last name is just the last word given
|
|
surname = given_parts.pop if !surname && given_parts.length > 1
|
|
|
|
[ given_parts.empty? ? nil : given_parts.join(' '), surname, suffix ]
|
|
end
|
|
|
|
def self.last_name_first(name, name_was = nil)
|
|
given, surname, suffix = name_parts(name, name_parts(name_was)[1])
|
|
given = [given, suffix].compact.join(' ')
|
|
surname ? "#{surname}, #{given}".strip : given
|
|
end
|
|
|
|
def self.user_lookup_cache_key(id)
|
|
['_user_lookup2', id].cache_key
|
|
end
|
|
|
|
def self.invalidate_cache(id)
|
|
Rails.cache.delete(user_lookup_cache_key(id)) if id
|
|
rescue
|
|
nil
|
|
end
|
|
|
|
def infer_defaults
|
|
self.name = nil if self.name == "User"
|
|
self.name ||= self.email || t('#user.default_user_name', "User")
|
|
self.short_name = nil if self.short_name == ""
|
|
self.short_name ||= self.name
|
|
self.sortable_name = nil if self.sortable_name == ""
|
|
# recalculate the sortable name if the name changed, but the sortable name didn't, and the sortable_name matches the old name
|
|
self.sortable_name = nil if !self.sortable_name_changed? && self.name_changed? && User.name_parts(self.sortable_name).compact.join(' ') == self.name_was
|
|
self.sortable_name = User.last_name_first(self.name, self.sortable_name_was) unless read_attribute(:sortable_name)
|
|
self.reminder_time_for_due_dates ||= 48.hours.to_i
|
|
self.reminder_time_for_grading ||= 0
|
|
self.initial_enrollment_type = nil unless ['student', 'teacher', 'ta', 'observer'].include?(initial_enrollment_type)
|
|
User.invalidate_cache(self.id) if self.id
|
|
true
|
|
end
|
|
|
|
def sortable_name
|
|
self.sortable_name = read_attribute(:sortable_name) || User.last_name_first(self.name)
|
|
end
|
|
|
|
def primary_pseudonym
|
|
self.pseudonyms.active.first
|
|
end
|
|
|
|
def primary_pseudonym=(p)
|
|
p = Pseudonym.find(p)
|
|
p.move_to_top
|
|
self.reload
|
|
p
|
|
end
|
|
|
|
def email_channel
|
|
# It's already ordered, so find the first one, if there's one.
|
|
communication_channels.to_a.find{|cc| cc.path_type == 'email' && cc.workflow_state != 'retired' }
|
|
end
|
|
|
|
def email
|
|
# if you change this cache_key, change it in email_cached? as well
|
|
value = Rails.cache.fetch(['user_email', self].cache_key) do
|
|
email_channel.try(:path) || :none
|
|
end
|
|
# this sillyness is because rails equates falsey as not in the cache
|
|
value == :none ? nil : value
|
|
end
|
|
|
|
def email_cached?
|
|
Rails.cache.exist?(['user_email', self].cache_key)
|
|
end
|
|
|
|
def self.cached_name(id)
|
|
key = user_lookup_cache_key(id)
|
|
user = Rails.cache.fetch(key) do
|
|
User.find_by_id(id)
|
|
end
|
|
user && user.name
|
|
end
|
|
|
|
def gmail_channel
|
|
google_services = self.user_services.find_all_by_service_domain("google.com")
|
|
addr = google_services.find{|s| s.service_user_id}.service_user_id rescue nil
|
|
self.communication_channels.email.by_path(addr).first
|
|
end
|
|
|
|
def gmail
|
|
res = gmail_channel.path rescue nil
|
|
res ||= self.user_services.find_all_by_service_domain("google.com").map(&:service_user_id).compact.first
|
|
res ||= email
|
|
end
|
|
|
|
def google_docs_address
|
|
service = self.user_services.find_by_service('google_docs')
|
|
service && service.service_user_id
|
|
end
|
|
|
|
def email=(e)
|
|
if e.is_a?(CommunicationChannel) and e.user_id == self.id
|
|
cc = e
|
|
else
|
|
cc = self.communication_channels.find_or_create_by_path_and_path_type(e, 'email')
|
|
cc.user = self
|
|
end
|
|
cc.move_to_top
|
|
cc.save!
|
|
self.reload
|
|
cc.path
|
|
end
|
|
|
|
def sms_channel
|
|
# It's already ordered, so find the first one, if there's one.
|
|
communication_channels.sms.first
|
|
end
|
|
|
|
def sms
|
|
sms_channel.path if sms_channel
|
|
end
|
|
|
|
def sms=(s)
|
|
if s.is_a?(CommunicationChannel) and s.user_id == self.id
|
|
cc = s
|
|
else
|
|
cc = CommunicationChannel.find_or_create_by_path_and_user_id(s, self.id)
|
|
end
|
|
cc.move_to_top
|
|
cc.save!
|
|
self.reload
|
|
cc.path
|
|
end
|
|
|
|
def short_name
|
|
read_attribute(:short_name) || name
|
|
end
|
|
|
|
def unread_inbox_items_count
|
|
count = read_attribute(:unread_inbox_items_count)
|
|
if count.nil?
|
|
self.unread_inbox_items_count = count = self.inbox_items.unread.count rescue 0
|
|
self.save
|
|
end
|
|
count
|
|
end
|
|
|
|
workflow do
|
|
state :pre_registered do
|
|
event :register, :transitions_to => :registered
|
|
end
|
|
|
|
# Not listing this first so it is not the default.
|
|
state :pending_approval do
|
|
event :approve, :transitions_to => :pre_registered
|
|
event :reject, :transitions_to => :deleted
|
|
end
|
|
|
|
state :creation_pending do
|
|
event :create_user, :transitions_to => :pre_registered
|
|
event :register, :transitions_to => :registered
|
|
end
|
|
|
|
state :registered
|
|
|
|
state :deleted
|
|
end
|
|
|
|
def unavailable?
|
|
deleted?
|
|
end
|
|
|
|
alias_method :destroy!, :destroy
|
|
def destroy(even_if_managed_passwords=false)
|
|
ActiveRecord::Base.transaction do
|
|
self.workflow_state = 'deleted'
|
|
self.save
|
|
self.pseudonyms.each{|p| p.destroy(even_if_managed_passwords) }
|
|
self.communication_channels.each{|cc| cc.destroy }
|
|
self.enrollments.each{|e| e.destroy }
|
|
end
|
|
end
|
|
|
|
def remove_from_root_account(account)
|
|
self.enrollments.find_all_by_root_account_id(account.id).each(&:destroy)
|
|
self.pseudonyms.active.find_all_by_account_id(account.id).each { |p| p.destroy(true) }
|
|
self.account_users.find_all_by_account_id(account.id).each(&:destroy)
|
|
self.save
|
|
self.update_account_associations
|
|
end
|
|
|
|
def associate_with_shard(shard)
|
|
end
|
|
|
|
def self.clone_communication_channel(cc, new_user, max_position)
|
|
new_cc = cc.clone
|
|
new_cc.shard = new_user.shard
|
|
new_cc.position += max_position
|
|
new_cc.user = new_user
|
|
new_cc.save!
|
|
cc.notification_policies.each do |np|
|
|
new_np = np.clone
|
|
new_np.shard = new_user.shard
|
|
new_np.communication_channel = new_cc
|
|
new_np.save!
|
|
end
|
|
end
|
|
|
|
# Overwrites the old user name, if there was one. Fills in the new one otherwise.
|
|
def assert_name(name=nil)
|
|
if name && (self.pre_registered? || self.creation_pending?) && name != email
|
|
self.name = name
|
|
save!
|
|
end
|
|
self
|
|
end
|
|
|
|
def to_atom
|
|
Atom::Entry.new do |entry|
|
|
entry.title = self.name
|
|
entry.updated = self.updated_at
|
|
entry.published = self.created_at
|
|
entry.links << Atom::Link.new(:rel => 'alternate',
|
|
:href => "/users/#{self.id}")
|
|
end
|
|
end
|
|
|
|
def admins
|
|
[self]
|
|
end
|
|
|
|
def students
|
|
[self]
|
|
end
|
|
|
|
def latest_pseudonym
|
|
Pseudonym.order(:created_at).where(:user_id => id).active.last
|
|
end
|
|
|
|
def used_feature(feature)
|
|
self.update_attribute(:features_used, ((self.features_used || "").split(/,/).map(&:to_s) + [feature.to_s]).uniq.join(','))
|
|
end
|
|
|
|
def used_feature?(feature)
|
|
self.features_used && self.features_used.split(/,/).include?(feature.to_s)
|
|
end
|
|
|
|
def available_courses
|
|
# this list should be longer if the person has admin privileges...
|
|
self.courses
|
|
end
|
|
|
|
def courses_with_grades
|
|
self.available_courses.with_each_shard.select{|c| c.grants_right?(self, nil, :participate_as_student)}
|
|
end
|
|
memoize :courses_with_grades
|
|
|
|
def sis_pseudonym_for(context)
|
|
root_account = context.root_account
|
|
raise "could not resolve root account" unless root_account.is_a?(Account)
|
|
if self.pseudonyms.loaded? && self.shard == root_account.shard
|
|
self.pseudonyms.detect { |p| p.active? && p.sis_user_id && p.account_id == root_account.id }
|
|
else
|
|
root_account.shard.activate do
|
|
root_account.pseudonyms.active.find_by_user_id(self.id, :conditions => "sis_user_id IS NOT NULL")
|
|
end
|
|
end
|
|
end
|
|
|
|
set_policy do
|
|
given { |user| user == self }
|
|
can :read and can :manage and can :manage_content and can :manage_files and can :manage_calendar and can :send_messages and can :update_avatar
|
|
|
|
given { |user| user.present? && self.public? }
|
|
can :follow
|
|
|
|
given { |user| user == self && user.user_can_edit_name? }
|
|
can :rename
|
|
|
|
given {|user| self.courses.any?{|c| c.user_is_instructor?(user)}}
|
|
can :rename and can :create_user_notes and can :read_user_notes
|
|
|
|
given do |user|
|
|
user && (
|
|
# by default this means that the user we are given is an administrator
|
|
# of an account of one of the courses that this user is enrolled in, or
|
|
# an admin (teacher/ta/designer) in the course
|
|
self.all_courses.any? { |c| c.grants_right?(user, nil, :read_reports) }
|
|
)
|
|
end
|
|
can :rename and can :remove_avatar and can :read_reports
|
|
|
|
given do |user|
|
|
user && self.all_courses.any? { |c| c.grants_right?(user, nil, :manage_user_notes) }
|
|
end
|
|
can :create_user_notes and can :read_user_notes
|
|
|
|
given { |user| user && self.all_courses.any? { |c| c.grants_right?(user, nil, :read_user_notes) } }
|
|
can :read_user_notes
|
|
|
|
given do |user|
|
|
user && (
|
|
self.associated_accounts.any?{|a| a.grants_right?(user, nil, :manage_user_notes)}
|
|
)
|
|
end
|
|
can :create_user_notes and can :read_user_notes and can :delete_user_notes
|
|
|
|
given do |user|
|
|
user && (
|
|
Account.site_admin.grants_right?(user, :view_statistics) ||
|
|
self.associated_accounts.any?{|a| a.grants_right?(user, nil, :view_statistics) }
|
|
)
|
|
end
|
|
can :view_statistics
|
|
|
|
given do |user|
|
|
user && (
|
|
# or, if the user we are given is an admin in one of this user's accounts
|
|
Account.site_admin.grants_right?(user, :manage_students) ||
|
|
self.associated_accounts.any? {|a| a.grants_right?(user, nil, :manage_students) }
|
|
)
|
|
end
|
|
can :manage_user_details and can :update_avatar and can :remove_avatar and can :rename and can :view_statistics and can :read and can :read_reports
|
|
|
|
given do |user|
|
|
user && (
|
|
Account.site_admin.grants_right?(user, :manage_user_logins) ||
|
|
self.associated_accounts.any?{|a| a.grants_right?(user, nil, :manage_user_logins) }
|
|
)
|
|
end
|
|
can :view_statistics and can :read and can :read_reports
|
|
|
|
given do |user|
|
|
user && (
|
|
# or, if the user we are given is an admin in one of this user's accounts
|
|
Account.site_admin.grants_right?(user, :manage_user_logins) ||
|
|
(self.associated_accounts.any?{|a| a.grants_right?(user, nil, :manage_user_logins) } &&
|
|
self.accounts.select(&:root_account?).all? {|a| has_subset_of_account_permissions?(user, a) } )
|
|
)
|
|
end
|
|
can :manage_user_details and can :manage_logins and can :rename
|
|
end
|
|
|
|
def can_masquerade?(masquerader, account)
|
|
return true if self == masquerader
|
|
# student view should only ever have enrollments in a single course
|
|
return true if self.fake_student? && self.courses.any?{ |c| c.grants_right?(masquerader, nil, :use_student_view) }
|
|
return false unless
|
|
account.grants_right?(masquerader, nil, :become_user) && self.find_pseudonym_for_account(account, true)
|
|
has_subset_of_account_permissions?(masquerader, account)
|
|
end
|
|
|
|
def has_subset_of_account_permissions?(user, account)
|
|
return true if user == self
|
|
return false unless account.root_account?
|
|
account_users = account.all_account_users_for(self)
|
|
return true if account_users.empty?
|
|
account_users.all? do |account_user|
|
|
account_user.is_subset_of?(user)
|
|
end
|
|
end
|
|
|
|
def self.infer_id(obj)
|
|
case obj
|
|
when User
|
|
obj.id
|
|
when Numeric
|
|
obj
|
|
when CommunicationChannel
|
|
obj.user_id
|
|
when Pseudonym
|
|
obj.user_id
|
|
when AccountUser
|
|
obj.user_id
|
|
when OpenObject
|
|
obj.id
|
|
when String
|
|
obj.to_i
|
|
else
|
|
raise ArgumentError, "Cannot infer a user_id from #{obj.inspect}"
|
|
end
|
|
end
|
|
|
|
def management_contexts
|
|
contexts = [self] + self.courses + self.groups.active + self.all_courses
|
|
contexts.uniq
|
|
end
|
|
|
|
def file_management_contexts
|
|
contexts = [self] + self.courses + self.groups.active + self.all_courses
|
|
contexts.uniq.select{|c| c.grants_right?(self, nil, :manage_files) }
|
|
end
|
|
|
|
def facebook
|
|
self.user_services.for_service('facebook').first rescue nil
|
|
end
|
|
|
|
def visible_inbox_types=(val)
|
|
types = (val || "").split(",")
|
|
write_attribute(:visible_inbox_types, types.map{|t| t.classify }.join(","))
|
|
end
|
|
|
|
def show_in_inbox?(type)
|
|
if self.respond_to?(:visible_inbox_types) && self.visible_inbox_types
|
|
types = self.visible_inbox_types.split(",")
|
|
types.include?(type)
|
|
else
|
|
true
|
|
end
|
|
end
|
|
|
|
# only used by ContextModuleProgression#deep_evaluate
|
|
def submitted_submission_for(assignment_id)
|
|
@submissions ||= self.submissions.having_submission.except(:includes).select([:id, :score, :assignment_id]).all
|
|
@submissions.detect{|s| s.assignment_id == assignment_id }
|
|
end
|
|
|
|
# only used by ContextModuleProgression#deep_evaluate
|
|
def attempted_quiz_submission_for(quiz_id)
|
|
@quiz_submissions ||= self.quiz_submissions.select([:id, :kept_score, :quiz_id, :workflow_state]).select{|s| !s.settings_only? }
|
|
@quiz_submissions.detect{|qs| qs.quiz_id == quiz_id }
|
|
end
|
|
|
|
def module_progression_for(module_id)
|
|
@module_progressions ||= self.context_module_progressions.to_a
|
|
@module_progressions.detect{|p| p.context_module_id == module_id }
|
|
end
|
|
|
|
def clear_cached_lookups
|
|
@module_progressions = nil
|
|
@quiz_submissions = nil
|
|
@submissions = nil
|
|
end
|
|
|
|
def update_avatar_image(force_reload=false)
|
|
if !self.avatar_image_url || force_reload
|
|
if self.avatar_image_source == 'facebook'
|
|
# TODO: support this
|
|
elsif self.avatar_image_source == 'twitter'
|
|
twitter = self.user_services.for_service('twitter').first rescue nil
|
|
if twitter
|
|
url = URI.parse("http://twitter.com/users/show.json?user_id=#{twitter.service_user_id}")
|
|
data = JSON.parse(Net::HTTP.get(url)) rescue nil
|
|
if data
|
|
self.avatar_image_url = data['profile_image_url_https'] || self.avatar_image_url
|
|
self.avatar_image_updated_at = Time.now
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
def record_acceptance_of_terms
|
|
accept_terms if @require_acceptance_of_terms && @terms_of_use
|
|
end
|
|
|
|
def accept_terms
|
|
preferences[:accepted_terms] = Time.now.utc
|
|
end
|
|
|
|
def self.max_messages_per_day
|
|
Setting.get('max_messages_per_day_per_user', 500).to_i
|
|
end
|
|
|
|
def max_messages_per_day
|
|
User.max_messages_per_day
|
|
end
|
|
|
|
def gravatar_url(size=50, fallback=nil, request=nil)
|
|
fallback = self.class.avatar_fallback_url(fallback, request)
|
|
"https://secure.gravatar.com/avatar/#{Digest::MD5.hexdigest(self.email) rescue '000'}?s=#{size}&d=#{CGI::escape(fallback)}"
|
|
end
|
|
|
|
# Public: Set a user's avatar image. This is a convenience method that sets
|
|
# the avatar_image_source, avatar_image_url, avatar_updated_at, and
|
|
# avatar_state on the user model.
|
|
#
|
|
# val - A hash of options used to configure the avatar.
|
|
# :type - The type of avatar. Should be 'facebook,' 'gravatar,'
|
|
# 'external,' or 'attachment.'
|
|
# :url - The URL of the gravatar. Used for types 'external' and
|
|
# 'attachment.'
|
|
#
|
|
# Returns nothing if avatar is set; false if avatar is locked.
|
|
def avatar_image=(val)
|
|
return false if avatar_state == :locked
|
|
|
|
# Clear out the old avatar first, in case of failure to get new avatar.
|
|
# The order of these attributes is standard throughout the method.
|
|
self.avatar_image_source = 'no_pic'
|
|
self.avatar_image_url = nil
|
|
self.avatar_image_updated_at = Time.zone.now
|
|
self.avatar_state = 'approved'
|
|
|
|
# Return here if we're passed a nil val or any non-hash val (both of which
|
|
# will just nil the user's avatar).
|
|
return unless val.is_a?(Hash)
|
|
|
|
if val['type'] == 'facebook'
|
|
# TODO: support this
|
|
elsif val['type'] == 'gravatar'
|
|
self.avatar_image_source = 'gravatar'
|
|
self.avatar_image_url = nil
|
|
self.avatar_state = 'submitted'
|
|
elsif val['type'] == 'external'
|
|
self.avatar_image_source = 'external'
|
|
self.avatar_image_url = val['url']
|
|
self.avatar_state = 'submitted'
|
|
elsif val['type'] == 'attachment' && val['url']
|
|
self.avatar_image_source = 'attachment'
|
|
self.avatar_image_url = val['url']
|
|
self.avatar_state = 'submitted'
|
|
end
|
|
end
|
|
|
|
def report_avatar_image!(associated_context=nil)
|
|
if avatar_state == :approved || avatar_state == :locked
|
|
avatar_state = 're_reported'
|
|
else
|
|
avatar_state = 'reported'
|
|
end
|
|
save!
|
|
end
|
|
|
|
def avatar_state
|
|
if ['none', 'submitted', 'approved', 'locked', 'reported', 're_reported'].include?(read_attribute(:avatar_state))
|
|
read_attribute(:avatar_state).to_sym
|
|
else
|
|
:none
|
|
end
|
|
end
|
|
|
|
def avatar_state=(val)
|
|
if ['none', 'submitted', 'approved', 'locked', 'reported', 're_reported'].include?(val.to_s)
|
|
if val == 'none'
|
|
self.avatar_image_url = nil
|
|
self.avatar_image_source = 'no_pic'
|
|
self.avatar_image_updated_at = Time.now
|
|
end
|
|
write_attribute(:avatar_state, val.to_s)
|
|
end
|
|
end
|
|
|
|
def avatar_reportable?
|
|
[:submitted, :approved, :reported, :re_reported].include?(avatar_state)
|
|
end
|
|
|
|
def avatar_approvable?
|
|
[:submitted, :reported, :re_reported].include?(avatar_state)
|
|
end
|
|
|
|
def avatar_approved?
|
|
[:approved, :locked, :re_reported].include?(avatar_state)
|
|
end
|
|
|
|
def self.avatar_key(user_id)
|
|
user_id = user_id.to_s
|
|
if !user_id.blank? && user_id != '0'
|
|
"#{user_id}-#{Canvas::Security.hmac_sha1(user_id)[0, 10]}"
|
|
else
|
|
"0"
|
|
end
|
|
end
|
|
|
|
def self.user_id_from_avatar_key(key)
|
|
user_id, sig = key.to_s.split(/-/, 2)
|
|
(Canvas::Security.hmac_sha1(user_id.to_s)[0, 10] == sig) ? user_id : nil
|
|
end
|
|
|
|
AVATAR_SETTINGS = ['enabled', 'enabled_pending', 'sis_only', 'disabled']
|
|
def avatar_url(size=nil, avatar_setting=nil, fallback=nil, request=nil)
|
|
return fallback if avatar_setting == 'disabled'
|
|
size ||= 50
|
|
avatar_setting ||= 'enabled'
|
|
fallback = self.class.avatar_fallback_url(fallback, request)
|
|
if avatar_setting == 'enabled' || (avatar_setting == 'enabled_pending' && avatar_approved?) || (avatar_setting == 'sis_only')
|
|
@avatar_url ||= self.avatar_image_url
|
|
end
|
|
@avatar_url ||= fallback if self.avatar_image_source == 'no_pic'
|
|
@avatar_url ||= gravatar_url(size, fallback, request) if avatar_setting == 'enabled'
|
|
@avatar_url ||= fallback
|
|
end
|
|
|
|
def avatar_path
|
|
"/images/users/#{User.avatar_key(self.id)}"
|
|
end
|
|
|
|
def self.default_avatar_fallback
|
|
"/images/messages/avatar-50.png"
|
|
end
|
|
|
|
def self.avatar_fallback_url(fallback=nil, request=nil)
|
|
return fallback if fallback == '%{fallback}'
|
|
if fallback and uri = URI.parse(fallback) rescue nil
|
|
uri.scheme ||= request ? request.protocol[0..-4] : "https" # -4 to chop off the ://
|
|
if HostUrl.cdn_host
|
|
uri.host = HostUrl.cdn_host
|
|
elsif request && !uri.host
|
|
uri.host = request.host
|
|
uri.port = request.port if ![80, 443].include?(request.port)
|
|
elsif !uri.host
|
|
uri.host, uri.port = HostUrl.default_host.split(/:/)
|
|
end
|
|
uri.to_s
|
|
else
|
|
avatar_fallback_url(default_avatar_fallback, request)
|
|
end
|
|
end
|
|
|
|
# Clear the avatar_image_url attribute and save it if the URL contains the given uuid.
|
|
#
|
|
# ==== Arguments
|
|
# * <tt>uuid</tt> - The Attachment#uuid value for the file. Used as part of the url identifier.
|
|
def clear_avatar_image_url_with_uuid(uuid)
|
|
raise ArgumentError, "'uuid' is required and cannot be blank" if uuid.blank?
|
|
if self.avatar_image_url.to_s.match(/#{uuid}/)
|
|
self.avatar_image_url = nil
|
|
self.save
|
|
end
|
|
end
|
|
|
|
scope :with_avatar_state, lambda { |state|
|
|
scope = where("avatar_image_url IS NOT NULL").order("avatar_image_updated_at DESC")
|
|
if state == 'any'
|
|
scope.where("avatar_state IS NOT NULL AND avatar_state<>'none'")
|
|
else
|
|
scope.where(:avatar_state => state)
|
|
end
|
|
}
|
|
|
|
def sorted_rubrics
|
|
context_codes = ([self] + self.management_contexts).uniq.map(&:asset_string)
|
|
rubrics = self.context_rubrics.active
|
|
rubrics += Rubric.active.find_all_by_context_code(context_codes)
|
|
rubrics.uniq.sort_by{|r| [(r.association_count || 0) > 3 ? 'a' : 'b', (r.title.downcase rescue 'zzzzz')]}
|
|
end
|
|
|
|
def assignments_recently_graded(opts={})
|
|
opts = { :start_at => 1.week.ago, :limit => 10 }.merge(opts)
|
|
Submission.recently_graded_assignments(id, opts[:start_at], opts[:limit])
|
|
end
|
|
memoize :assignments_recently_graded
|
|
|
|
def assignments_recently_graded_total_count(opts={})
|
|
assignments_recently_graded(opts.merge({:limit => nil})).size
|
|
end
|
|
memoize :assignments_recently_graded_total_count
|
|
|
|
def preferences
|
|
read_attribute(:preferences) || write_attribute(:preferences, {})
|
|
end
|
|
|
|
def watched_conversations_intro?
|
|
preferences[:watched_conversations_intro] == true
|
|
end
|
|
|
|
def watched_conversations_intro(value=true)
|
|
preferences[:watched_conversations_intro] = value
|
|
end
|
|
|
|
def send_scores_in_emails?
|
|
preferences[:send_scores_in_emails] == true
|
|
end
|
|
|
|
def close_announcement(announcement)
|
|
preferences[:closed_notifications] ||= []
|
|
# serialize ids relative to the user
|
|
self.shard.activate do
|
|
preferences[:closed_notifications] << announcement.id
|
|
end
|
|
preferences[:closed_notifications].uniq!
|
|
save
|
|
end
|
|
|
|
def manual_mark_as_read?
|
|
!!preferences[:manual_mark_as_read]
|
|
end
|
|
|
|
def use_new_conversations?
|
|
preferences[:use_new_conversations] == true
|
|
end
|
|
|
|
def ignore_item!(asset, purpose, permanent = false)
|
|
begin
|
|
# more likely this doesn't exist, so try the create first
|
|
asset.ignores.create!(:user => self, :purpose => purpose, :permanent => permanent)
|
|
rescue ActiveRecord::Base::UniqueConstraintViolation
|
|
asset.shard.activate do
|
|
ignore = asset.ignores.find_by_user_id_and_purpose(self.id, purpose)
|
|
ignore.permanent = permanent
|
|
ignore.save!
|
|
end
|
|
end
|
|
self.touch
|
|
end
|
|
|
|
def assignments_needing_submitting(opts={})
|
|
Shackles.activate(:slave) do
|
|
course_ids = if opts[:contexts]
|
|
(Array(opts[:contexts]).map(&:id) &
|
|
current_student_enrollment_course_ids)
|
|
else
|
|
current_student_enrollment_course_ids
|
|
end
|
|
|
|
# allow explicitly passing a nil limit
|
|
limit = opts[:limit]
|
|
limit = 15 unless opts.key?(:limit)
|
|
due_after = opts[:due_after] || 4.weeks.ago
|
|
|
|
result = Shard.partition_by_shard(course_ids) do |shard_course_ids|
|
|
Assignment.for_course(shard_course_ids).
|
|
active.
|
|
due_between_with_overrides(due_after,1.week.from_now).
|
|
not_ignored_by(self, 'submitting').
|
|
expecting_submission.
|
|
need_submitting_info(id, limit).
|
|
not_locked
|
|
end
|
|
# outer limit, since there could be limit * n_shards results
|
|
result = result[0..(limit - 1)] if limit
|
|
result
|
|
end
|
|
end
|
|
memoize :assignments_needing_submitting
|
|
|
|
def assignments_needing_submitting_total_count(opts={})
|
|
assignments_needing_submitting(opts.merge(:limit => nil)).size
|
|
end
|
|
|
|
def assignments_needing_grading(opts={})
|
|
Shackles.activate(:slave) do
|
|
course_ids = if opts[:contexts]
|
|
(Array(opts[:contexts]).map(&:id) &
|
|
current_admin_enrollment_course_ids)
|
|
else
|
|
current_admin_enrollment_course_ids
|
|
end
|
|
|
|
# allow explicitly passing a nil limit
|
|
limit = opts[:limit]
|
|
limit = 15 unless opts.key?(:limit)
|
|
|
|
result = Shard.partition_by_shard(course_ids) do |shard_course_ids|
|
|
Assignment.for_course(shard_course_ids).active.
|
|
expecting_submission.
|
|
not_ignored_by(self, 'grading').
|
|
need_grading_info(limit).
|
|
reject{|a| a.needs_grading_count_for_user(self) == 0}
|
|
end
|
|
# outer limit, since there could be limit * n_shards results
|
|
result = result[0..(limit - 1)] if limit
|
|
result
|
|
end
|
|
end
|
|
memoize :assignments_needing_grading
|
|
|
|
def assignments_needing_grading_total_count(opts={})
|
|
assignments_needing_grading(opts.merge(:limit => nil)).size
|
|
end
|
|
|
|
def generate_access_verifier(ts)
|
|
require 'openssl'
|
|
digest = OpenSSL::Digest::MD5.new
|
|
OpenSSL::HMAC.hexdigest(digest, uuid, ts.to_s)
|
|
end
|
|
|
|
private :generate_access_verifier
|
|
def access_verifier
|
|
ts = Time.now.utc.to_i
|
|
[ts, generate_access_verifier(ts)]
|
|
end
|
|
|
|
def valid_access_verifier?(ts, sig)
|
|
ts.to_i > 5.minutes.ago.to_i && ts.to_i < 1.minute.from_now.to_i && sig == generate_access_verifier(ts.to_i)
|
|
end
|
|
|
|
def uuid
|
|
if !read_attribute(:uuid)
|
|
self.update_attribute(:uuid, AutoHandle.generate_securish_uuid)
|
|
end
|
|
read_attribute(:uuid)
|
|
end
|
|
|
|
def self.serialization_excludes
|
|
[
|
|
:uuid,
|
|
:phone,
|
|
:features_used,
|
|
:otp_communication_channel_id,
|
|
:otp_secret_key_enc,
|
|
:otp_secret_key_salt,
|
|
:collkey
|
|
]
|
|
end
|
|
|
|
def migrate_content_links(html, from_course)
|
|
Course.migrate_content_links(html, from_course, self)
|
|
end
|
|
|
|
attr_accessor :merge_mappings
|
|
attr_accessor :merge_results
|
|
def merge_mapped_id(*args)
|
|
nil
|
|
end
|
|
|
|
def map_merge(*args)
|
|
end
|
|
def log_merge_result(text)
|
|
@merge_results ||= []
|
|
@merge_results << text
|
|
end
|
|
def warn_merge_result(text)
|
|
record_merge_result(text)
|
|
end
|
|
|
|
def file_structure_for(user)
|
|
User.file_structure_for(self, user)
|
|
end
|
|
|
|
def secondary_identifier
|
|
self.email || self.id
|
|
end
|
|
|
|
def self.file_structure_for(context, user)
|
|
results = {
|
|
:contexts => [context],
|
|
:collaborations => [],
|
|
:folders => [],
|
|
:folders_with_subcontent => [],
|
|
:files => []
|
|
}
|
|
context_codes = results[:contexts].map{|c| c.asset_string }
|
|
|
|
if !context.is_a?(User) && user
|
|
results[:collaborations] = user.collaborations.active.includes(:user, :users).select{|c| c.context_id && c.context_type && context_codes.include?("#{c.context_type.underscore}_#{c.context_id}") }
|
|
results[:collaborations] = results[:collaborations].sort_by{|c| c.created_at}.reverse
|
|
end
|
|
|
|
results[:contexts].each do |context|
|
|
results[:folders] += context.active_folders_with_sub_folders
|
|
end
|
|
|
|
results[:folders] = results[:folders].sort_by{|f| [f.parent_folder_id || 0, f.position || 0, f.name || "", f.created_at]}
|
|
results
|
|
end
|
|
|
|
def self_enroll_if_necessary
|
|
return unless @self_enrollment_course
|
|
@self_enrollment_course.self_enroll_student(self, :skip_pseudonym => @just_created, :skip_touch_user => true)
|
|
end
|
|
|
|
def time_difference_from_date(hash)
|
|
n = hash[:number].to_i
|
|
n = nil if n == 0
|
|
if hash[:metric] == "weeks"
|
|
(n || 1).weeks.to_i
|
|
elsif hash[:metric] == "days"
|
|
(n || 1).days.to_i
|
|
elsif hash[:metric] == "hours"
|
|
(n || 1).hours.to_i
|
|
elsif hash[:metric] == "never"
|
|
0
|
|
else
|
|
nil
|
|
end
|
|
end
|
|
|
|
def remind_for_due_dates=(hash)
|
|
self.reminder_time_for_due_dates = time_difference_from_date(hash)
|
|
end
|
|
|
|
def remind_for_grading=(hash)
|
|
self.reminder_time_for_grading = time_difference_from_date(hash)
|
|
end
|
|
|
|
def is_a_context?
|
|
true
|
|
end
|
|
|
|
def account
|
|
self.pseudonym.account rescue Account.default
|
|
end
|
|
memoize :account
|
|
|
|
|
|
# this finds the reverse account chain starting at in_root_account and ending
|
|
# at the lowest account such that all of the accounts to which the user is
|
|
# associated which descend from in_root_account, descend from one of the
|
|
# accounts in the chain. In other words, if the users associated accounts
|
|
# made a tree, it would be the chain between the root and the first branching
|
|
# point.
|
|
def common_account_chain(in_root_account)
|
|
rid = in_root_account.id
|
|
accts = self.associated_accounts.where("accounts.id = ? OR accounts.root_account_id = ?", rid, rid)
|
|
return [] if accts.blank?
|
|
children = accts.inject({}) do |hash,acct|
|
|
pid = acct.parent_account_id
|
|
if pid.present?
|
|
hash[pid] ||= []
|
|
hash[pid] << acct
|
|
end
|
|
hash
|
|
end
|
|
|
|
longest_chain = [in_root_account]
|
|
while true
|
|
next_children = children[longest_chain.last.id]
|
|
break unless next_children.present? && next_children.count == 1
|
|
longest_chain << next_children.first
|
|
end
|
|
longest_chain
|
|
end
|
|
|
|
def courses_with_primary_enrollment(association = :current_and_invited_courses, enrollment_uuid = nil, options = {})
|
|
res = self.shard.activate do
|
|
Rails.cache.fetch([self, 'courses_with_primary_enrollment', association, options].cache_key, :expires_in => 15.minutes) do
|
|
send(association).with_each_shard do |scope|
|
|
courses = scope.distinct_on(["courses.id"],
|
|
:select => "courses.*, enrollments.id AS primary_enrollment_id, enrollments.type AS primary_enrollment, #{Enrollment.type_rank_sql} AS primary_enrollment_rank, enrollments.workflow_state AS primary_enrollment_state",
|
|
:order => "courses.id, #{Enrollment.type_rank_sql}, #{Enrollment.state_rank_sql}")
|
|
|
|
unless options[:include_completed_courses]
|
|
enrollments = Enrollment.where(:id => courses.map(&:primary_enrollment_id)).all
|
|
date_restricted_ids = enrollments.select{ |e| e.completed? || e.inactive? }.map(&:id)
|
|
courses.reject! { |course| date_restricted_ids.include?(course.primary_enrollment_id.to_i) }
|
|
end
|
|
|
|
courses
|
|
end
|
|
end.dup
|
|
end
|
|
|
|
if association == :current_and_invited_courses
|
|
if enrollment_uuid && pending_course = Course.
|
|
select("courses.*, enrollments.type AS primary_enrollment, #{Enrollment.type_rank_sql} AS primary_enrollment_rank, enrollments.workflow_state AS primary_enrollment_state").
|
|
joins(:enrollments).
|
|
where(:enrollments => { :uuid => enrollment_uuid, :workflow_state => 'invited' }).first
|
|
res << pending_course
|
|
res.uniq!
|
|
end
|
|
pending_enrollments = temporary_invitations
|
|
unless pending_enrollments.empty?
|
|
Enrollment.send(:preload_associations, pending_enrollments, :course)
|
|
res.concat(pending_enrollments.map { |e| c = e.course; c.write_attribute(:primary_enrollment, e.type); c.write_attribute(:primary_enrollment_rank, e.rank_sortable.to_s); c.write_attribute(:primary_enrollment_state, e.workflow_state); c.write_attribute(:invitation, e.uuid); c })
|
|
res.uniq!
|
|
end
|
|
end
|
|
|
|
res.sort_by{ |c| [c.primary_enrollment_rank, c.name.downcase] }
|
|
end
|
|
memoize :courses_with_primary_enrollment
|
|
|
|
def cached_active_emails
|
|
self.shard.activate do
|
|
Rails.cache.fetch([self, 'active_emails'].cache_key) do
|
|
self.communication_channels.active.email.map(&:path)
|
|
end
|
|
end
|
|
end
|
|
|
|
def temporary_invitations
|
|
cached_active_emails.map { |email| Enrollment.cached_temporary_invitations(email).dup.reject { |e| e.user_id == self.id } }.flatten
|
|
end
|
|
|
|
# activesupport/lib/active_support/memoizable.rb from rails and
|
|
# http://github.com/seamusabshere/cacheable/blob/master/lib/cacheable.rb from the cacheable gem
|
|
# to get a head start
|
|
|
|
# this method takes an optional {:include_enrollment_uuid => uuid} so that you can pass it the session[:enrollment_uuid] and it will include it.
|
|
def cached_current_enrollments(opts={})
|
|
self.shard.activate do
|
|
res = Rails.cache.fetch([self, 'current_enrollments2', opts[:include_enrollment_uuid], opts[:include_future] ].cache_key) do
|
|
res = (opts[:include_future] ? current_and_future_enrollments : current_and_invited_enrollments).with_each_shard
|
|
if opts[:include_enrollment_uuid] && pending_enrollment = Enrollment.find_by_uuid_and_workflow_state(opts[:include_enrollment_uuid], "invited")
|
|
res << pending_enrollment
|
|
res.uniq!
|
|
end
|
|
res
|
|
end
|
|
end + temporary_invitations
|
|
end
|
|
memoize :cached_current_enrollments
|
|
|
|
def cached_not_ended_enrollments
|
|
self.shard.activate do
|
|
@cached_all_enrollments = Rails.cache.fetch([self, 'not_ended_enrollments2'].cache_key) do
|
|
self.not_ended_enrollments.with_each_shard
|
|
end
|
|
end
|
|
end
|
|
|
|
def cached_current_group_memberships
|
|
self.shard.activate do
|
|
@cached_current_group_memberships = Rails.cache.fetch([self, 'current_group_memberships'].cache_key) do
|
|
self.current_group_memberships.with_each_shard
|
|
end
|
|
end
|
|
end
|
|
|
|
def current_student_enrollment_course_ids
|
|
@current_student_enrollments ||= Rails.cache.fetch([self, 'current_student_enrollments'].cache_key) do
|
|
self.enrollments.with_each_shard { |scope| scope.student.select(:course_id) }
|
|
end
|
|
@current_student_enrollments.map(&:course_id)
|
|
end
|
|
|
|
def current_admin_enrollment_course_ids
|
|
@current_admin_enrollments ||= Rails.cache.fetch([self, 'current_admin_enrollments'].cache_key) do
|
|
self.enrollments.with_each_shard { |scope| scope.admin.select(:course_id) }
|
|
end
|
|
@current_admin_enrollments.map(&:course_id)
|
|
end
|
|
|
|
# TODO: this smells, I really don't get it (anymore... I wrote it :-( )
|
|
def self.module_progression_job_queued(user_id, time_string=nil)
|
|
time_string ||= Time.now.utc.iso8601
|
|
@@user_jobs ||= {}
|
|
@@user_jobs[user_id] ||= time_string
|
|
end
|
|
|
|
def self.module_progression_jobs_queued?(user_id)
|
|
recent = 1.minute.ago.utc.iso8601
|
|
@@user_jobs ||= {}
|
|
!!(@@user_jobs && @@user_jobs[user_id] && @@user_jobs[user_id] > recent)
|
|
end
|
|
|
|
def submissions_for_context_codes(context_codes, opts={})
|
|
return [] if (!context_codes || context_codes.empty?)
|
|
opts[:start_at] ||= 2.weeks.ago
|
|
opts[:limit] ||= 20
|
|
|
|
Shackles.activate(:slave) do
|
|
submissions = []
|
|
submissions += self.submissions.after(opts[:start_at]).for_context_codes(context_codes).find(
|
|
:all,
|
|
:conditions => ["submissions.score IS NOT NULL AND assignments.workflow_state != ? AND assignments.muted = ?", 'deleted', false],
|
|
:include => [:assignment, :user, :submission_comments],
|
|
:order => 'submissions.created_at DESC',
|
|
:limit => opts[:limit]
|
|
)
|
|
|
|
# THIS IS SLOW, it takes ~230ms for mike
|
|
submissions += Submission.for_context_codes(context_codes).find(
|
|
:all,
|
|
:select => "submissions.*, last_updated_at_from_db",
|
|
:joins => self.class.send(:sanitize_sql_array, [<<-SQL, opts[:start_at], self.id, self.id]),
|
|
INNER JOIN (
|
|
SELECT MAX(submission_comments.created_at) AS last_updated_at_from_db, submission_id
|
|
FROM submission_comments, submission_comment_participants
|
|
WHERE submission_comments.id = submission_comment_id
|
|
AND (submission_comments.created_at > ?)
|
|
AND (submission_comment_participants.user_id = ?)
|
|
AND (submission_comments.author_id <> ?)
|
|
GROUP BY submission_id
|
|
) AS relevant_submission_comments ON submissions.id = submission_id
|
|
INNER JOIN assignments ON assignments.id = submissions.assignment_id AND assignments.workflow_state <> 'deleted'
|
|
SQL
|
|
:order => 'last_updated_at_from_db DESC',
|
|
:limit => opts[:limit],
|
|
:conditions => { "assignments.muted" => false }
|
|
)
|
|
|
|
submissions = submissions.sort_by{|t| (t.last_updated_at_from_db.to_datetime.in_time_zone rescue nil) || t.created_at}.reverse
|
|
submissions = submissions.uniq
|
|
submissions.first(opts[:limit])
|
|
submissions
|
|
end
|
|
end
|
|
memoize :submissions_for_context_codes
|
|
|
|
# This is only feedback for student contexts (unless specific contexts are passed in)
|
|
def recent_feedback(opts={})
|
|
context_codes = opts[:context_codes]
|
|
context_codes ||= if opts[:contexts]
|
|
setup_context_lookups(opts[:contexts])
|
|
else
|
|
self.current_student_enrollment_course_ids.map { |id| "course_#{id}" }
|
|
end
|
|
submissions_for_context_codes(context_codes, opts)
|
|
end
|
|
memoize :recent_feedback
|
|
|
|
def visible_stream_item_instances(opts={})
|
|
instances = stream_item_instances.where(:hidden => false).order('stream_item_instances.id desc')
|
|
|
|
# dont make the query do an stream_item_instances.context_code IN
|
|
# ('course_20033','course_20237','course_20247' ...) if they dont pass any
|
|
# contexts, just assume it wants any context code.
|
|
if opts[:contexts]
|
|
# still need to optimize the query to use a root_context_code. that way a
|
|
# users course dashboard even if they have groups does a query with
|
|
# "context_code=..." instead of "context_code IN ..."
|
|
conditions = setup_context_association_lookups("stream_item_instances.context", opts[:contexts])
|
|
instances = instances.where(conditions) unless conditions.first.empty?
|
|
elsif opts[:context]
|
|
instances = instances.where(:context_type => opts[:context].class.base_class.name, :context_id => opts[:context])
|
|
end
|
|
|
|
instances
|
|
end
|
|
|
|
# NOTE: excludes submission stream items
|
|
def cached_recent_stream_items(opts={})
|
|
expires_in = 1.day
|
|
|
|
if opts[:contexts]
|
|
items = []
|
|
Array(opts[:contexts]).each do |context|
|
|
items.concat(
|
|
Rails.cache.fetch(StreamItemCache.recent_stream_items_key(self, context.class.base_class.name, context.id),
|
|
:expires_in => expires_in) {
|
|
recent_stream_items(:context => context)
|
|
})
|
|
end
|
|
items.sort { |a,b| b.id <=> a.id }
|
|
else
|
|
# no context in cache key
|
|
Rails.cache.fetch(StreamItemCache.recent_stream_items_key(self), :expires_in => expires_in) {
|
|
recent_stream_items
|
|
}
|
|
end
|
|
end
|
|
|
|
# NOTE: excludes submission stream items
|
|
def recent_stream_items(opts={})
|
|
self.shard.activate do
|
|
Shackles.activate(:slave) do
|
|
visible_instances = visible_stream_item_instances(opts).
|
|
includes(:stream_item).
|
|
limit(Setting.get('recent_stream_item_limit', 100))
|
|
visible_instances.map do |sii|
|
|
si = sii.stream_item
|
|
next unless si.present?
|
|
next if si.asset_type == 'Submission'
|
|
si.data.write_attribute(:unread, sii.unread?)
|
|
si
|
|
end.compact
|
|
end
|
|
end
|
|
end
|
|
|
|
def calendar_events_for_calendar(opts={})
|
|
opts = opts.dup
|
|
context_codes = opts[:context_codes] || (opts[:contexts] ? setup_context_lookups(opts[:contexts]) : self.cached_context_codes)
|
|
return [] if (!context_codes || context_codes.empty?)
|
|
opts[:start_at] ||= 2.weeks.ago
|
|
opts[:end_at] ||= 1.weeks.from_now
|
|
|
|
events = []
|
|
ev = CalendarEvent
|
|
ev = CalendarEvent.active if !opts[:include_deleted_events]
|
|
event_codes = context_codes + AppointmentGroup.manageable_by(self, context_codes).intersecting(opts[:start_at], opts[:end_at]).map(&:asset_string)
|
|
events += ev.for_user_and_context_codes(self, event_codes, []).between(opts[:start_at], opts[:end_at]).updated_after(opts[:updated_at])
|
|
events += Assignment.active.for_context_codes(context_codes).due_between(opts[:start_at], opts[:end_at]).updated_after(opts[:updated_at]).with_just_calendar_attributes
|
|
events.sort_by{|e| [e.start_at, e.title || ""] }.uniq
|
|
end
|
|
|
|
def upcoming_events(opts={})
|
|
context_codes = opts[:context_codes] || (opts[:contexts] ? setup_context_lookups(opts[:contexts]) : self.cached_context_codes)
|
|
return [] if (!context_codes || context_codes.empty?)
|
|
|
|
now = Time.zone.now
|
|
|
|
opts[:end_at] ||= 1.weeks.from_now
|
|
opts[:limit] ||= 20
|
|
|
|
events = CalendarEvent.active.for_user_and_context_codes(self, context_codes).between(now, opts[:end_at]).limit(opts[:limit]).reject(&:hidden?)
|
|
events += select_upcoming_assignments(Assignment.
|
|
active.
|
|
for_context_codes(context_codes).
|
|
due_between_with_overrides(now, opts[:end_at]).
|
|
include_submitted_count.
|
|
map {|a| a.overridden_for(self)},opts.merge(:time => now)).
|
|
first(opts[:limit])
|
|
events.sort_by{|e| [e.start_at ? 0: 1,e.start_at || 0, e.title] }.uniq.first(opts[:limit])
|
|
end
|
|
|
|
def select_upcoming_assignments(assignments,opts)
|
|
time = opts[:time] || Time.zone.now
|
|
assignments.select do |a|
|
|
if a.grants_right?(self, nil, :delete)
|
|
a.all_dates_visible_to(self).any? do |due_hash|
|
|
due_hash[:due_at] && due_hash[:due_at] >= time && due_hash[:due_at] <= opts[:end_at]
|
|
end
|
|
else
|
|
a.due_at && a.due_at >= time && a.due_at <= opts[:end_at]
|
|
end
|
|
end
|
|
end
|
|
|
|
def undated_events(opts={})
|
|
opts = opts.dup
|
|
context_codes = opts[:context_codes] || (opts[:contexts] ? setup_context_lookups(opts[:contexts]) : self.cached_context_codes)
|
|
return [] if (!context_codes || context_codes.empty?)
|
|
|
|
undated_events = []
|
|
undated_events += CalendarEvent.active.for_user_and_context_codes(self, context_codes, []).undated.updated_after(opts[:updated_at])
|
|
undated_events += Assignment.active.for_context_codes(context_codes).undated.updated_after(opts[:updated_at]).with_just_calendar_attributes
|
|
undated_events.sort_by{|e| e.title }
|
|
end
|
|
|
|
def setup_context_lookups(contexts=nil)
|
|
# TODO: All the event methods use this and it's really slow.
|
|
Array(contexts || cached_contexts).map(&:asset_string)
|
|
end
|
|
memoize :setup_context_lookups
|
|
|
|
def setup_context_association_lookups(column, contexts=nil, opts = {})
|
|
contexts = Array(contexts || cached_contexts)
|
|
conditions = [[]]
|
|
backcompat = opts[:backcompat]
|
|
contexts.map do |context|
|
|
if backcompat
|
|
conditions.first << "((#{column}_type=? AND #{column}_id=?) OR (#{column}_code=? AND #{column}_type IS NULL))"
|
|
else
|
|
conditions.first << "(#{column}_type=? AND #{column}_id=?)"
|
|
end
|
|
conditions.concat [context.class.base_class.name, context.id]
|
|
conditions << context.asset_string if backcompat
|
|
end
|
|
conditions[0] = conditions[0].join(" OR ")
|
|
conditions
|
|
end
|
|
|
|
# TODO: doesn't actually cache, needs to be optimized
|
|
def cached_contexts
|
|
@cached_contexts ||= begin
|
|
context_groups = []
|
|
# according to the set_policy block in group.rb, user u can manage group
|
|
# g if either:
|
|
# (a) g.context.grants_right?(u, :manage_groups)
|
|
# (b) g.has_member?(u)
|
|
# this is a very performance sensitive method, so we're bypassing the
|
|
# normal policy checking and somewhat duplicating auth logic here. which
|
|
# is a shame. it'd be really nice to add support to our policy framework
|
|
# for understanding how to load associations based on policies.
|
|
self.courses.includes(:active_groups).select { |c| c.grants_right?(self, :manage_groups) }.each { |c| context_groups += c.active_groups }
|
|
self.courses + (self.groups.active + context_groups).uniq
|
|
end
|
|
end
|
|
|
|
# TODO: doesn't actually cache, needs to be optimized
|
|
def cached_context_codes
|
|
Array(self.cached_contexts).map(&:asset_string)
|
|
end
|
|
|
|
# context codes of things that might have a schedulable appointment for the
|
|
# given user, i.e. courses and sections
|
|
def appointment_context_codes
|
|
ret = {:primary => [], :secondary => []}
|
|
cached_current_enrollments.each do |e|
|
|
next unless e.student? && e.active?
|
|
ret[:primary] << "course_#{e.course_id}"
|
|
ret[:secondary] << "course_section_#{e.course_section_id}"
|
|
end
|
|
ret[:secondary].concat groups.map{ |g| "group_category_#{g.group_category_id}" }
|
|
ret
|
|
end
|
|
memoize :appointment_context_codes
|
|
|
|
def manageable_appointment_context_codes
|
|
ret = {:full => [], :limited => [], :secondary => []}
|
|
cached_current_enrollments.each do |e|
|
|
next unless e.course.grants_right?(self, nil, :manage_calendar)
|
|
if e.course.visibility_limited_to_course_sections?(self)
|
|
ret[:limited] << "course_#{e.course_id}"
|
|
ret[:secondary] << "course_section_#{e.course_section_id}"
|
|
else
|
|
ret[:full] << "course_#{e.course_id}"
|
|
end
|
|
end
|
|
ret
|
|
end
|
|
memoize :manageable_appointment_context_codes
|
|
|
|
# Public: Return an array of context codes this user belongs to.
|
|
#
|
|
# include_concluded_codes - If true, include concluded courses (default: true).
|
|
#
|
|
# Returns an array of context code strings.
|
|
def conversation_context_codes(include_concluded_codes = true)
|
|
Rails.cache.fetch([self, include_concluded_codes, 'conversation_context_codes4'].cache_key, :expires_in => 1.day) do
|
|
Shard.birth.activate do
|
|
associations = %w{courses concluded_courses current_groups}
|
|
associations.slice!(1) unless include_concluded_codes
|
|
|
|
associations.inject([]) do |result, association|
|
|
association_type = association.split('_')[-1].slice(0..-2)
|
|
result.concat(send(association).with_each_shard.map { |x| "#{association_type}_#{x.id}" })
|
|
end.uniq
|
|
end
|
|
end
|
|
end
|
|
memoize :conversation_context_codes
|
|
|
|
def section_context_codes(context_codes)
|
|
course_ids = context_codes.grep(/\Acourse_\d+\z/).map{ |s| s.sub(/\Acourse_/, '').to_i }
|
|
return [] unless course_ids.present?
|
|
Course.find_all_by_id(course_ids).inject([]) do |ary, course|
|
|
ary.concat course.sections_visible_to(self).map(&:asset_string)
|
|
end
|
|
end
|
|
|
|
def manageable_courses(include_concluded = false)
|
|
Course.manageable_by_user(self.id, include_concluded).not_deleted
|
|
end
|
|
|
|
def manageable_courses_name_like(query = '', include_concluded = false)
|
|
self.manageable_courses(include_concluded).not_deleted.name_like(query).limit(50)
|
|
end
|
|
|
|
def last_completed_module
|
|
self.context_module_progressions.select{|p| p.completed? }.sort_by{|p| p.completed_at || p.created_at }.last.context_module rescue nil
|
|
end
|
|
|
|
def last_completed_course
|
|
self.enrollments.select{|e| e.completed? }.sort_by{|e| e.completed_at || e.created_at }.last.course rescue nil
|
|
end
|
|
|
|
def last_mastered_assignment
|
|
self.learning_outcome_results.sort_by{|r| r.assessed_at || r.created_at }.select{|r| r.mastery? }.map{|r| r.assignment }.last
|
|
end
|
|
|
|
def profile_pics_folder
|
|
initialize_default_folder(Folder::PROFILE_PICS_FOLDER_NAME)
|
|
end
|
|
|
|
def conversation_attachments_folder
|
|
initialize_default_folder(Folder::CONVERSATION_ATTACHMENTS_FOLDER_NAME)
|
|
end
|
|
|
|
def initialize_default_folder(name)
|
|
folder = self.active_folders.find_by_name(name)
|
|
unless folder
|
|
folder = self.folders.create!(:name => name,
|
|
:parent_folder => Folder.root_folders(self).find {|f| f.name == Folder::MY_FILES_FOLDER_NAME })
|
|
end
|
|
folder
|
|
end
|
|
|
|
def quota
|
|
return read_attribute(:storage_quota) if read_attribute(:storage_quota)
|
|
accounts = associated_root_accounts.reject(&:site_admin?)
|
|
accounts.empty? ?
|
|
self.class.default_storage_quota :
|
|
accounts.sum(&:default_user_storage_quota)
|
|
end
|
|
|
|
def self.default_storage_quota
|
|
Setting.get_cached('user_default_quota', 50.megabytes.to_s).to_i
|
|
end
|
|
|
|
def update_last_user_note
|
|
note = user_notes.active.order('user_notes.created_at').last
|
|
self.last_user_note = note ? note.created_at : nil
|
|
end
|
|
|
|
TAB_PROFILE = 0
|
|
TAB_COMMUNICATION_PREFERENCES = 1
|
|
TAB_FILES = 2
|
|
TAB_EPORTFOLIOS = 3
|
|
TAB_HOME = 4
|
|
|
|
def highest_role
|
|
return 'admin' unless self.accounts.empty?
|
|
return 'teacher' if self.cached_current_enrollments.any?(&:admin?)
|
|
return 'student' if self.cached_current_enrollments.any?(&:student?)
|
|
return 'user'
|
|
end
|
|
memoize :highest_role
|
|
|
|
def roles
|
|
res = ['user']
|
|
res << 'student' if self.cached_current_enrollments.any?(&:student?)
|
|
res << 'teacher' if self.cached_current_enrollments.any?(&:admin?)
|
|
res << 'admin' unless self.accounts.empty?
|
|
res
|
|
end
|
|
memoize :roles
|
|
|
|
def eportfolios_enabled?
|
|
accounts = associated_root_accounts.reject(&:site_admin?)
|
|
accounts.size == 0 || accounts.any?{ |a| a.settings[:enable_eportfolios] != false }
|
|
end
|
|
|
|
def initiate_conversation(users, private = nil, options = {})
|
|
users = ([self] + users).uniq_by(&:id)
|
|
private = users.size <= 2 if private.nil?
|
|
Conversation.initiate(users, private, options).conversation_participants.find_by_user_id(self)
|
|
end
|
|
|
|
def messageable_user_calculator
|
|
@messageable_user_calculator ||= MessageableUser::Calculator.new(self)
|
|
end
|
|
|
|
def load_messageable_user(user, options={})
|
|
messageable_user_calculator.load_messageable_user(user, options)
|
|
end
|
|
|
|
def load_messageable_users(users, options={})
|
|
messageable_user_calculator.load_messageable_users(users, options)
|
|
end
|
|
|
|
def messageable_users_in_context(asset_string)
|
|
messageable_user_calculator.messageable_users_in_context(asset_string)
|
|
end
|
|
|
|
def count_messageable_users_in_context(asset_string)
|
|
messageable_user_calculator.count_messageable_users_in_context(asset_string)
|
|
end
|
|
|
|
def messageable_users_in_course(course_or_id)
|
|
messageable_user_calculator.messageable_users_in_course(course_or_id)
|
|
end
|
|
|
|
def count_messageable_users_in_course(course_or_id)
|
|
messageable_user_calculator.count_messageable_users_in_course(course_or_id)
|
|
end
|
|
|
|
def messageable_users_in_section(section_or_id)
|
|
messageable_user_calculator.messageable_users_in_section(section_or_id)
|
|
end
|
|
|
|
def count_messageable_users_in_section(section_or_id)
|
|
messageable_user_calculator.count_messageable_users_in_section(section_or_id)
|
|
end
|
|
|
|
def messageable_users_in_group(group_or_id)
|
|
messageable_user_calculator.messageable_users_in_group(group_or_id)
|
|
end
|
|
|
|
def count_messageable_users_in_group(group_or_id)
|
|
messageable_user_calculator.count_messageable_users_in_group(group_or_id)
|
|
end
|
|
|
|
def search_messageable_users(options={})
|
|
messageable_user_calculator.search_messageable_users(options)
|
|
end
|
|
|
|
def messageable_sections
|
|
messageable_user_calculator.messageable_sections
|
|
end
|
|
|
|
def messageable_groups
|
|
messageable_user_calculator.messageable_groups
|
|
end
|
|
|
|
def short_name_with_shared_contexts(user)
|
|
if (contexts = shared_contexts(user)).present?
|
|
"#{short_name} (#{contexts[0, 2].to_sentence})"
|
|
else
|
|
short_name
|
|
end
|
|
end
|
|
|
|
def shared_contexts(user)
|
|
contexts = []
|
|
if info = load_messageable_user(user)
|
|
if Rails.version < '3.0'
|
|
contexts += Course.find(:all, :conditions => {:id => info.common_courses.keys}) if info.common_courses.present?
|
|
contexts += Group.find(:all, :conditions => {:id => info.common_groups.keys}) if info.common_groups.present?
|
|
else
|
|
contexts += Course.where(:id => info.common_courses.keys).all if info.common_courses.present?
|
|
contexts += Group.where(:id => info.common_groups.keys).all if info.common_groups.present?
|
|
end
|
|
end
|
|
contexts.map(&:name).sort_by{|c|c.downcase}
|
|
end
|
|
|
|
def mark_all_conversations_as_read!
|
|
conversations.unread.update_all(:workflow_state => 'read')
|
|
User.where(:id => id).update_all(:unread_conversations_count => 0)
|
|
end
|
|
|
|
def conversation_participant(conversation_id)
|
|
all_conversations.find_by_conversation_id(conversation_id)
|
|
end
|
|
|
|
# Public: Reset the user's cached unread conversations count.
|
|
#
|
|
# Returns nothing.
|
|
def reset_unread_conversations_counter
|
|
self.class.where(:id => id).update_all(:unread_conversations_count => conversations.unread.count)
|
|
end
|
|
|
|
def set_menu_data(enrollment_uuid)
|
|
return @menu_data if @menu_data
|
|
coalesced_enrollments = []
|
|
|
|
cached_enrollments = self.cached_current_enrollments(:include_enrollment_uuid => enrollment_uuid)
|
|
cached_enrollments.each do |e|
|
|
|
|
next if e.state_based_on_date == :inactive
|
|
|
|
if e.state_based_on_date == :completed
|
|
has_completed_enrollment = true
|
|
next
|
|
end
|
|
|
|
if !e.course
|
|
coalesced_enrollments << {
|
|
:enrollment => e,
|
|
:sortable => [e.rank_sortable, e.state_sortable, e.long_name],
|
|
:types => [ e.readable_type ]
|
|
}
|
|
end
|
|
|
|
existing_enrollment_info = coalesced_enrollments.find { |en|
|
|
# coalesce together enrollments for the same course and the same state
|
|
!e.course.nil? && en[:enrollment].course == e.course && en[:enrollment].workflow_state == e.workflow_state
|
|
}
|
|
|
|
if existing_enrollment_info
|
|
existing_enrollment_info[:types] << e.readable_type
|
|
existing_enrollment_info[:sortable] = [existing_enrollment_info[:sortable] || [999,999, 999], [e.rank_sortable, e.state_sortable, 0 - e.id]].min
|
|
else
|
|
coalesced_enrollments << { :enrollment => e, :sortable => [e.rank_sortable, e.state_sortable, 0 - e.id], :types => [ e.readable_type ] }
|
|
end
|
|
end
|
|
coalesced_enrollments = coalesced_enrollments.sort_by{|e| e[:sortable] || [999,999, 999] }
|
|
active_enrollments = coalesced_enrollments.map{ |e| e[:enrollment] }
|
|
|
|
cached_group_memberships = self.cached_current_group_memberships
|
|
coalesced_group_memberships = cached_group_memberships.
|
|
select{ |gm| gm.active_given_enrollments?(active_enrollments) }.
|
|
sort_by{ |gm| gm.group.name }
|
|
|
|
@menu_data = {
|
|
:group_memberships => coalesced_group_memberships,
|
|
:group_memberships_count => cached_group_memberships.length,
|
|
:accounts => self.accounts,
|
|
:accounts_count => self.accounts.length,
|
|
}
|
|
end
|
|
|
|
def menu_courses(enrollment_uuid = nil)
|
|
return @menu_courses if @menu_courses
|
|
favorites = self.courses_with_primary_enrollment(:favorite_courses, enrollment_uuid)
|
|
return (@menu_courses = favorites) if favorites.length > 0
|
|
@menu_courses = self.courses_with_primary_enrollment(:current_and_invited_courses, enrollment_uuid).first(12)
|
|
end
|
|
|
|
def user_can_edit_name?
|
|
associated_root_accounts.any? { |a| a.settings[:users_can_edit_name] != false } || associated_root_accounts.empty?
|
|
end
|
|
|
|
def sections_for_course(course)
|
|
course.student_enrollments.active.for_user(self).map { |e| e.course_section }
|
|
end
|
|
|
|
def can_create_enrollment_for?(course, session, type)
|
|
can_add = %w{StudentEnrollment ObserverEnrollment}.include?(type) && course.grants_right?(self, session, :manage_students)
|
|
can_add ||= type == 'TeacherEnrollment' && course.teacherless? && course.grants_right?(self, session, :manage_students)
|
|
can_add ||= course.grants_right?(self, session, :manage_admin_users)
|
|
|
|
can_add
|
|
end
|
|
|
|
def group_member_json(context)
|
|
h = { :user_id => self.id, :name => self.last_name_first, :display_name => self.short_name }
|
|
if context && context.is_a?(Course)
|
|
self.sections_for_course(context).each do |section|
|
|
h[:sections] ||= []
|
|
h[:sections] << { :section_id => section.id, :section_code => section.section_code }
|
|
end
|
|
end
|
|
h
|
|
end
|
|
|
|
def find_pseudonym_for_account(account, allow_implicit = false)
|
|
# try to find one that's already loaded if possible
|
|
if self.pseudonyms.loaded?
|
|
result = self.pseudonyms.detect { |p| p.active? && p.works_for_account?(account, allow_implicit) }
|
|
return result if result || self.associated_shards.length == 1
|
|
end
|
|
self.all_active_pseudonyms.detect { |p| p.works_for_account?(account, allow_implicit) }
|
|
end
|
|
|
|
# account = the account that you want a pseudonym for
|
|
# preferred_template_account = pass in an actual account if you have a preference for which account the new pseudonym gets copied from
|
|
# this may not be able to find a suitable pseudonym to copy, so would still return nil
|
|
# if a pseudonym is created, it is *not* saved, and *not* added to the pseudonyms collection
|
|
def find_or_initialize_pseudonym_for_account(account, preferred_template_account = nil)
|
|
pseudonym = find_pseudonym_for_account(account)
|
|
if !pseudonym
|
|
# list of copyable pseudonyms
|
|
active_pseudonyms = self.all_active_pseudonyms(:reload).select { |p|!p.password_auto_generated? && !p.account.delegated_authentication? }
|
|
templates = []
|
|
# re-arrange in the order we prefer
|
|
templates.concat active_pseudonyms.select { |p| p.account_id == preferred_template_account.id } if preferred_template_account
|
|
templates.concat active_pseudonyms.select { |p| p.account_id == Account.site_admin.id }
|
|
templates.concat active_pseudonyms.select { |p| p.account_id == Account.default.id }
|
|
templates.concat active_pseudonyms
|
|
templates.uniq!
|
|
|
|
template = templates.detect { |template| !account.pseudonyms.custom_find_by_unique_id(template.unique_id) }
|
|
if template
|
|
# creating this not attached to the user's pseudonyms is intentional
|
|
pseudonym = account.pseudonyms.build
|
|
pseudonym.user = self
|
|
pseudonym.unique_id = template.unique_id
|
|
pseudonym.password_salt = template.password_salt
|
|
pseudonym.crypted_password = template.crypted_password
|
|
end
|
|
end
|
|
pseudonym
|
|
end
|
|
|
|
# Public: Add this user as an admin in the given account.
|
|
#
|
|
# account - The account model to create the admin in.
|
|
# role - String name of the role to add the user to. If nil,
|
|
# 'AccountAdmin' will be used (default: nil).
|
|
# send_notification - If set to false, do not send any email
|
|
# notifications (default: true).
|
|
#
|
|
# Returns an AccountUser model object.
|
|
def flag_as_admin(account, role=nil, send_notification = true)
|
|
admin = account.add_user(self, role)
|
|
|
|
return admin unless send_notification
|
|
|
|
if self.registered?
|
|
admin.account_user_notification!
|
|
else
|
|
admin.account_user_registration!
|
|
end
|
|
admin
|
|
end
|
|
|
|
def fake_student?
|
|
self.preferences[:fake_student] && !!self.enrollments.where(:type => 'StudentViewEnrollment').first
|
|
end
|
|
|
|
def private?
|
|
not public?
|
|
end
|
|
|
|
def default_collection_name
|
|
t('#user.default_collection_name', "%{user_name}'s Collection", :user_name => self.short_name)
|
|
end
|
|
|
|
def profile(force_reload = false)
|
|
orig_profile(force_reload) || build_profile
|
|
end
|
|
|
|
def otp_secret_key_remember_me_cookie(time)
|
|
"#{time.to_i}.#{Canvas::Security.hmac_sha1("#{time.to_i}.#{self.otp_secret_key}")}"
|
|
end
|
|
|
|
def validate_otp_secret_key_remember_me_cookie(value)
|
|
value =~ /^(\d+)\.[0-9a-f]+/ &&
|
|
$1.to_i >= (Time.now.utc - 30.days).to_i &&
|
|
value == otp_secret_key_remember_me_cookie($1)
|
|
end
|
|
|
|
def otp_secret_key
|
|
return nil unless otp_secret_key_enc
|
|
Canvas::Security::decrypt_password(otp_secret_key_enc, otp_secret_key_salt, 'otp_secret_key', self.shard.settings[:encryption_key]) if otp_secret_key_enc
|
|
end
|
|
|
|
def otp_secret_key=(key)
|
|
if key
|
|
self.otp_secret_key_enc, self.otp_secret_key_salt = Canvas::Security::encrypt_password(key, 'otp_secret_key', self.shard.settings[:encryption_key])
|
|
else
|
|
self.otp_secret_key_enc = self.otp_secret_key_salt = nil
|
|
end
|
|
key
|
|
end
|
|
|
|
def crocodoc_id!
|
|
cid = read_attribute(:crocodoc_id)
|
|
return cid if cid
|
|
|
|
Setting.transaction do
|
|
s = Setting.find_by_name('crocodoc_counter', :lock => true)
|
|
cid = s.value = s.value.to_i + 1
|
|
s.save!
|
|
end
|
|
|
|
update_attribute(:crocodoc_id, cid)
|
|
cid
|
|
end
|
|
|
|
def crocodoc_user
|
|
"#{crocodoc_id!},#{short_name.gsub(",","")}"
|
|
end
|
|
|
|
# mfa settings for a user are the most restrictive of any pseudonyms the user has
|
|
# a login for
|
|
def mfa_settings
|
|
result = self.pseudonyms.with_each_shard { |scope| scope.includes(:account) }.map(&:account).uniq.map do |account|
|
|
case account.mfa_settings
|
|
when :disabled
|
|
0
|
|
when :optional
|
|
1
|
|
when :required_for_admins
|
|
if account.all_account_users_for(self).empty?
|
|
1
|
|
else
|
|
# short circuit the entire method
|
|
return :required
|
|
end
|
|
when :required
|
|
# short circuit the entire method
|
|
return :required
|
|
end
|
|
end.max
|
|
return :disabled if result.nil?
|
|
[ :disabled, :optional ][result]
|
|
end
|
|
|
|
def weekly_notification_bucket
|
|
# place in the next 24 hours after saturday morning midnight is
|
|
# determined by account and user. messages for any user in the same
|
|
# account (on the same shard) map into the same 6-hour window, and then
|
|
# are spread within that window by user. this is specifically 24 real
|
|
# hours, not 1 day, because DST sucks. so it'll go to 1am sunday
|
|
# morning and 11pm saturday night on the DST transition days, but
|
|
# midnight sunday morning the rest of the time.
|
|
account_bucket = (shard.id.to_i + pseudonym.try(:account_id).to_i) % DelayedMessage::WEEKLY_ACCOUNT_BUCKETS
|
|
user_bucket = self.id % DelayedMessage::MINUTES_PER_WEEKLY_ACCOUNT_BUCKET
|
|
account_bucket * DelayedMessage::MINUTES_PER_WEEKLY_ACCOUNT_BUCKET + user_bucket
|
|
end
|
|
|
|
def weekly_notification_time
|
|
# weekly notification scheduling happens in Eastern-time
|
|
time_zone = ActiveSupport::TimeZone.us_zones.find{ |zone| zone.name == 'Eastern Time (US & Canada)' }
|
|
|
|
# start at midnight saturday morning before next monday
|
|
target = time_zone.now.next_week - 2.days
|
|
|
|
minutes = weekly_notification_bucket.minutes
|
|
|
|
# if we're already past that (e.g. it's sunday or late saturday),
|
|
# advance by a week
|
|
target += 1.week if target + minutes < time_zone.now
|
|
|
|
# move into the 24 hours after midnight saturday morning and return
|
|
target + minutes
|
|
end
|
|
|
|
def weekly_notification_range
|
|
# weekly notification scheduling happens in Eastern-time
|
|
time_zone = ActiveSupport::TimeZone.us_zones.find{ |zone| zone.name == 'Eastern Time (US & Canada)' }
|
|
|
|
# start on January first instead of "today" to avoid DST, but still move to
|
|
# a saturday from there so we get the right day-of-week on start_hour
|
|
target = time_zone.now.change(:month => 1, :day => 1).next_week - 2.days + weekly_notification_bucket.minutes
|
|
|
|
# 2 hour on-the-hour span around the target such that distance from the
|
|
# start hour is at least 30 minutes.
|
|
start_hour = target - 30.minutes
|
|
start_hour = start_hour.change(:hour => start_hour.hour)
|
|
end_hour = start_hour + 2.hours
|
|
|
|
[start_hour, end_hour]
|
|
end
|
|
|
|
# Given a text string, return a value suitable for the user's initial_enrollment_type.
|
|
# It supports strings formatted as enrollment types like "StudentEnrollment" and
|
|
# it also supports text like "student", "teacher", "observer" and "ta".
|
|
#
|
|
# Any unsupported types have +nil+ returned.
|
|
def self.initial_enrollment_type_from_text(type)
|
|
# Convert the string "StudentEnrollment" to "student".
|
|
# Return only valid matching types. Otherwise, nil.
|
|
type = type.to_s.downcase.sub(/(view)?enrollment/, '')
|
|
%w{student teacher ta observer}.include?(type) ? type : nil
|
|
end
|
|
|
|
def associated_shards
|
|
[Shard.default]
|
|
end
|
|
|
|
def accounts
|
|
self.account_users.with_each_shard { |scope| scope.includes(:account) }.map(&:account).uniq
|
|
end
|
|
memoize :accounts
|
|
|
|
def all_pseudonyms
|
|
self.pseudonyms.with_each_shard
|
|
end
|
|
memoize :all_pseudonyms
|
|
|
|
def all_active_pseudonyms
|
|
self.pseudonyms.with_each_shard { |scope| scope.active }
|
|
end
|
|
memoize :all_active_pseudonyms
|
|
|
|
def prefers_gradebook2?
|
|
preferences[:use_gradebook2] != false
|
|
end
|
|
|
|
def stamp_logout_time!
|
|
if Rails.version < '3.0'
|
|
User.update_all({ :last_logged_out => Time.zone.now }, :id => self)
|
|
else
|
|
User.where(:id => self).update_all(:last_logged_out => Time.zone.now)
|
|
end
|
|
end
|
|
end
|