redmine_dmsf/app/models/dmsf_folder.rb
2020-03-04 15:18:24 +01:00

629 lines
19 KiB
Ruby

# encoding: utf-8
# frozen_string_literal: true
#
# Redmine plugin for Document Management System "Features"
#
# Copyright © 2011 Vít Jonáš <vit.jonas@gmail.com>
# Copyright © 2011-20 Karel Pičman <karel.picman@konton.com>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
class DmsfFolder < ActiveRecord::Base
include RedmineDmsf::Lockable
belongs_to :project
belongs_to :dmsf_folder
belongs_to :deleted_by_user, class_name: 'User', foreign_key: 'deleted_by_user_id'
belongs_to :user
has_many :dmsf_folders, -> { order :title }, dependent: :destroy
has_many :dmsf_files, dependent: :destroy
has_many :folder_links, -> { where(target_type: 'DmsfFolder').order(:name) },
class_name: 'DmsfLink', foreign_key: 'dmsf_folder_id', dependent: :destroy
has_many :file_links, -> { where(target_type: 'DmsfFile') },
class_name: 'DmsfLink', foreign_key: 'dmsf_folder_id', dependent: :destroy
has_many :url_links, -> { where(target_type: 'DmsfUrl') },
class_name: 'DmsfLink', foreign_key: 'dmsf_folder_id', dependent: :destroy
has_many :dmsf_links, dependent: :destroy
has_many :referenced_links, -> { where(target_type: 'DmsfFolder') },
class_name: 'DmsfLink', foreign_key: 'target_id', dependent: :destroy
has_many :locks, -> { where(entity_type: 1).order(updated_at: :desc) },
class_name: 'DmsfLock', foreign_key: 'entity_id', dependent: :destroy
has_many :dmsf_folder_permissions, dependent: :destroy
INVALID_CHARACTERS = '\[\]\/\\\?":<>#%\*'
STATUS_DELETED = 1
STATUS_ACTIVE = 0
AVAILABLE_COLUMNS = %w(id title extension size modified version workflow author).freeze
DEFAULT_COLUMNS = %w(title size modified version workflow author).freeze
def self.visible_condition(system=true)
Project.allowed_to_condition(User.current, :view_dmsf_folders) do |role, user|
if role.member?
group_ids = user.group_ids.join(',')
group_ids = -1 if group_ids.blank?
allowed = (system && role.allowed_to?(:display_system_folders)) ? 1 : 0
%{
((#{DmsfFolderPermission.table_name}.object_id IS NULL) OR
(#{DmsfFolderPermission.table_name}.object_id = #{role.id} AND #{DmsfFolderPermission.table_name}.object_type = 'Role') OR
((#{DmsfFolderPermission.table_name}.object_id = #{user.id} OR #{DmsfFolderPermission.table_name}.object_id IN (#{group_ids})) AND #{DmsfFolderPermission.table_name}.object_type = 'User')) AND
(#{DmsfFolder.table_name}.system = #{DmsfFolder.connection.quoted_false} OR 1 = #{allowed})
}
end
end
end
scope :visible, -> (system=true) { joins(:project).joins(
"LEFT JOIN #{DmsfFolderPermission.table_name} ON #{DmsfFolder.table_name}.id = #{DmsfFolderPermission.table_name}.dmsf_folder_id").where(
deleted: STATUS_ACTIVE).where(DmsfFolder.visible_condition(system)).distinct
}
scope :deleted, -> { joins(:project).joins(
"LEFT JOIN #{DmsfFolderPermission.table_name} ON #{DmsfFolder.table_name}.id = #{DmsfFolderPermission.table_name}.dmsf_folder_id").where(
deleted: STATUS_DELETED).where(DmsfFolder.visible_condition).distinct
}
scope :issystem, -> { where(system: true) }
scope :notsystem, -> { where(system: false) }
acts_as_customizable
acts_as_searchable columns: ["#{table_name}.title", "#{table_name}.description"],
project_key: 'project_id',
date_column: 'updated_at',
permission: :view_dmsf_files,
scope: Proc.new { DmsfFolder.visible }
acts_as_event title: Proc.new { |o| o.title },
description: Proc.new { |o| o.description },
url: Proc.new { |o| { controller: 'dmsf', action: 'show', id: o.project, folder_id: o } },
datetime: Proc.new { |o| o.updated_at },
author: Proc.new { |o| o.user }
validates :title, presence: true, dmsf_file_name: true
validates :project, presence: true
validates_uniqueness_of :title, scope: [:dmsf_folder_id, :project_id, :deleted],
conditions: -> { where(deleted: STATUS_ACTIVE) }
validates :description, length: { maximum: 65535 }
before_create :default_values
def self.permissions?(folder, allow_system = true)
# Administrator?
return true if (User.current.admin? || folder.nil?)
# System folder?
if folder && folder.system
return false unless allow_system || User.current.allowed_to?(:display_system_folders, folder.project)
return false if folder.issue && !folder.issue.visible?(User.current)
end
# Permissions?
if folder.dmsf_folder_permissions.any?
role_ids = User.current.roles_for_project(folder.project).map{ |r| r.id }
role_permission_ids = folder.dmsf_folder_permissions.roles.map{ |p| p.object_id }
return true if (role_ids & role_permission_ids).any?
principal_ids = folder.dmsf_folder_permissions.users.map{ |p| p.object_id }
return true if principal_ids.include?(User.current.id)
user_group_ids = User.current.groups.map{ |g| g.id }
return true if (principal_ids & user_group_ids).any?
return false
end
DmsfFolder.permissions?(folder.dmsf_folder, allow_system)
end
def default_values
if Setting.plugin_redmine_dmsf['dmsf_default_notifications'] == '1' && !system
self.notification = true
end
end
def self.find_by_title(project, folder, title)
if folder
visible.find_by(project_id: project.id, dmsf_folder_id: nil, title: title)
else
visible.find_by(project_id: project.id, dmsf_folder_id: folder.id, title: title)
end
end
def delete(commit)
if locked?
errors[:base] << l(:error_folder_is_locked)
return false
elsif !empty?
errors[:base] << l(:error_folder_is_not_empty)
return false
end
if commit
destroy
else
self.deleted = STATUS_DELETED
self.deleted_by_user = User.current
save!
end
end
def empty?
!(dmsf_folders.visible.exists? || dmsf_files.visible.exists? || dmsf_links.visible.exists?)
end
def deleted?
deleted == STATUS_DELETED
end
def restore
if dmsf_folder_id && (nil? || dmsf_folder.deleted?)
errors[:base] << l(:error_parent_folder)
return false
end
self.deleted = STATUS_ACTIVE
self.deleted_by_user = nil
save
end
def dmsf_path
folder = self
path = []
while folder
path.unshift(folder)
folder = folder.dmsf_folder
end
path
end
def dmsf_path_str
path = dmsf_path
string_path = path.map { |element| element.title }
File.join string_path
end
def notify?
return true if notification
return true if dmsf_folder && dmsf_folder.notify?
return true if !dmsf_folder && project.dmsf_notification
false
end
def notify_deactivate
self.notification = nil
save!
end
def notify_activate
self.notification = true
save!
end
def self.directory_tree(project, current_folder = nil)
tree = [[l(:link_documents), nil]]
project_id = (project.is_a?(Project)) ? project.id : project
folders = DmsfFolder.where(project_id: project_id, dmsf_folder_id: nil).visible(false).to_a
# TODO: This prevents copying folders into its sub-folders too. It should be allowed.
folders.delete(current_folder)
#
folders = folders.delete_if{ |f| f.locked_for_user? }
folders.each do |folder|
tree.push(["...#{folder.title}", folder.id])
DmsfFolder.directory_subtree(tree, folder, 2, current_folder)
end
return tree
end
def folder_tree
tree = [[title, id]]
DmsfFolder.directory_subtree(tree, self, 1, nil)
tree
end
def self.file_list(files)
options = Array.new
options.push ['', nil, label: 'none']
files.each do |f|
options.push [f.title, f.id]
end
options
end
# Returns an array of projects that current user can copy folder to
def self.allowed_target_projects_on_copy
projects = []
if User.current.admin?
projects = Project.visible.has_module('dmsf').all
elsif User.current.logged?
User.current.memberships.each do |m|
projects << m.project if m.project.module_enabled?('dmsf') &&
m.roles.detect { |r| r.allowed_to?(:folder_manipulation) && r.allowed_to?(:file_manipulation) }
end
end
projects
end
def copy_to(project, folder)
new_folder = DmsfFolder.new
new_folder.dmsf_folder = folder ? folder : nil
new_folder.project = folder ? folder.project : project
new_folder.title = title
new_folder.description = description
new_folder.user = User.current
new_folder.custom_values = []
custom_values.each do |cv|
v = CustomValue.new
v.custom_field = cv.custom_field
v.value = cv.value
new_folder.custom_values << v
end
unless new_folder.save
Rails.logger.error new_folder.errors.full_messages.to_sentence
return new_folder
end
dmsf_files.visible.find_each do |f|
f.copy_to project, new_folder
end
dmsf_folders.visible.find_each do |s|
s.copy_to project, new_folder
end
folder_links.visible.find_each do |l|
l.copy_to project, new_folder
end
file_links.visible.find_each do |l|
l.copy_to project, new_folder
end
url_links.visible.find_each do |l|
l.copy_to project, new_folder
end
dmsf_folder_permissions.find_each do |p|
p.copy_to new_folder
end
new_folder
end
# Overrides Redmine::Acts::Customizable::InstanceMethods#available_custom_fields
def available_custom_fields
DmsfFileRevisionCustomField.all
end
def modified
last_update = updated_at
time = DmsfFolder.where(
['project_id = ? AND dmsf_folder_id = ? AND updated_at > ?',
project_id, id, last_update]).maximum(:updated_at)
last_update = time if time
time = DmsfFile.where(
['project_id = ? AND dmsf_folder_id = ? AND updated_at > ?',
project_id, id, last_update]).maximum(:updated_at)
last_update = time if time
time = DmsfLink.where(
['project_id = ? AND dmsf_folder_id = ? AND updated_at > ?',
project_id, id, last_update]).maximum(:updated_at)
last_update = time if time
last_update
end
# Number of items in the folder
def items
dmsf_folders.visible.where(project_id: project_id).all.size +
dmsf_files.visible.where(project_id: project_id).all.size +
dmsf_links.visible.where(project_id: project_id).all.size
end
def self.is_column_on?(column)
dmsf_columns = Setting.plugin_redmine_dmsf['dmsf_columns']
dmsf_columns = DmsfFolder::DEFAULT_COLUMNS unless dmsf_columns
dmsf_columns.include? column
end
def custom_value(custom_field)
custom_field_values.each do |cv|
if cv.custom_field == custom_field
return cv
end
end
nil
end
def self.get_column_position(column)
dmsf_columns = Setting.plugin_redmine_dmsf['dmsf_columns']
dmsf_columns = DmsfFolder::DEFAULT_COLUMNS unless dmsf_columns
pos = 0
# 0 - checkbox
# 1 - id
if dmsf_columns.include?('id')
pos += 1
return pos if column == 'id'
else
return nil if column == 'id'
end
# 2 - title
if dmsf_columns.include?('title')
pos += 1
return pos if column == 'title'
else
return nil if column == 'title'
end
# 3 - extension
if dmsf_columns.include?('extension')
pos += 1
return pos if column == 'extension'
else
return nil if column == 'extension'
end
# 4 - size
if dmsf_columns.include?('size')
pos += 1
return pos if column == 'size'
else
return nil if column == 'size'
end
# 5 - modified
if dmsf_columns.include?('modified')
pos += 1
return pos if column == 'modified'
else
return nil if column == 'modified'
end
# 6 - version
if dmsf_columns.include?('version')
pos += 1
return pos if column == 'version'
else
return nil if column == 'version'
end
# 7 - workflow
if dmsf_columns.include?('workflow')
pos += 1
return pos if column == 'workflow'
else
return nil if column == 'workflow'
end
# 8 - author
if dmsf_columns.include?('author')
pos += 1
return pos if column == 'author'
else
return nil if column == 'author'
end
# 9 - custom fields
DmsfFileRevisionCustomField.visible.each do |c|
if DmsfFolder.is_column_on?(c.name)
pos += 1
end
end
# 10 - commands
pos += 1
return pos if column == 'commands'
# 11 - (position)
pos += 1
return pos if column == 'position'
# 12 - (size calculated)
pos += 1
return pos if column == 'size_calculated'
# 13 - (modified calculated)
pos += 1
return pos if column == 'modified_calculated'
# 14 - (version calculated)
pos += 1
return pos if column == 'version_calculated'
# 15 - (clear title)
pos += 1
return pos if column == 'clear_title'
nil
end
include ActionView::Helpers::NumberHelper
include Rails.application.routes.url_helpers
def to_csv(columns, level)
csv = []
# Project
csv << project.name if columns.include?(l(:field_project))
# Id
csv << id if columns.include?('id')
# Title
csv << title.insert(0, ' ' * level) if columns.include?('title')
# Extension
csv << '' if columns.include?('extension')
# Size
csv << '' if columns.include?('size')
# Modified
csv << format_time(updated_at) if columns.include?('modified')
# Version
csv << '' if columns.include?('version')
# Workflow
csv << '' if columns.include?('workflow')
# Author
csv << user.name if columns.include?('author')
# Last approver
csv << '' if columns.include?(l(:label_last_approver))
# Url
if columns.include?(l(:label_document_url))
default_url_options[:host] = Setting.host_name
csv << url_for(controller: :dmsf, action: 'show', id: project_id, folder_id: id)
end
# Revision
csv << '' if columns.include?(l(:label_last_revision_id))
# Custom fields
DmsfFileRevisionCustomField.visible.order(:position).each do |c|
csv << custom_value(c).value if columns.include?(c.name)
end
csv
end
def get_locked_title
if locked_for_user?
if lock.reverse[0].user
return l(:title_locked_by_user, user: lock.reverse[0].user)
else
return l(:notice_account_unknown_email)
end
end
l(:title_unlock_file)
end
def issue
unless @issue
if system
issue_id = title.to_i
@issue = Issue.find_by(id: issue_id) if issue_id > 0
end
end
@issue
end
def update_from_params(params)
# Attributes
self.title = params[:dmsf_folder][:title].strip
self.description = params[:dmsf_folder][:description].strip
self.dmsf_folder_id = params[:parent_id]
# Custom fields
if params[:dmsf_folder][:custom_field_values].present?
i = 0
params[:dmsf_folder][:custom_field_values].each do |param|
custom_field_values[i].value = param[1]
i += 1
end
end
# Permissions
dmsf_folder_permissions.delete_all
if params[:permissions]
if params[:permissions][:role_ids]
params[:permissions][:role_ids].each do |role_id|
permission = DmsfFolderPermission.new
permission.object_id = role_id
permission.object_type = Role.model_name.to_s
dmsf_folder_permissions << permission
end
end
if params[:permissions][:user_ids]
params[:permissions][:user_ids].each do |user_id|
permission = DmsfFolderPermission.new
permission.object_id = user_id
permission.object_type = User.model_name.to_s
dmsf_folder_permissions << permission
end
end
end
# Save
save
end
def self.get_valid_title(title)
# 1. Invalid characters are replaced with dots.
# 2. Two or more dots in a row are replaced with a single dot.
# 3. Windows' WebClient does not like a dot at the end.
title.gsub(/[#{INVALID_CHARACTERS}]/, '.').gsub(/\.{2,}/, '.').chomp('.')
end
def permission_for_role(role)
self.dmsf_folder_permissions.roles.exists?(object_id: role.id)
end
def permissions_users
Principal.active.where(id: self.dmsf_folder_permissions.users.map{ |p| p.object_id })
end
def inherited_permissions_from
folder = self.dmsf_folder
if folder
if folder.dmsf_folder_permissions.any?
folder
else
folder.inherited_permissions_from
end
else
nil
end
end
def self.visible_folders(folders, project)
allowed = Setting.plugin_redmine_dmsf['dmsf_act_as_attachable'] &&
(project.dmsf_act_as_attachable == Project::ATTACHABLE_DMS_AND_ATTACHMENTS) &&
User.current.allowed_to?(:display_system_folders, project)
folders.reject do |folder|
if folder.system
if allowed
issue_id = folder.title.to_i
if issue_id > 0
issue = Issue.find_by(id: issue_id)
issue && !issue.visible?(User.current)
else
false
end
else
true
end
else
false
end
end
end
def css_classes(trash)
classes = []
if trash
if title =~ /^\./
classes << 'dmsf_system'
else
classes << 'hascontextmenu'
if type =~ /link$/
classes << 'dmsf_gray'
end
end
else
classes << 'dmsf_tree'
if type == 'folder'
classes << 'dmsf_collapsed'
classes << 'dmsf-not-loaded'
else
classes << 'dmsf_child'
end
if title =~ /^\./
classes << 'dmsf_system'
else
classes << 'hascontextmenu'
classes << 'dmsf-draggable'
if type =~ /^folder/
classes << 'dmsf-droppable'
end
if type =~ /link$/
classes << 'dmsf_gray'
end
end
end
classes.join(' ')
end
private
def self.directory_subtree(tree, folder, level, current_folder)
folders = DmsfFolder.where(project_id: folder.project_id, dmsf_folder_id: folder.id).notsystem.visible(false).to_a
folders.delete(current_folder)
folders.delete_if { |f| f.locked_for_user? }
folders.each do |subfolder|
unless subfolder == current_folder
tree.push(["#{'...' * level}#{subfolder.title}", subfolder.id])
DmsfFolder.directory_subtree(tree, subfolder, level + 1, current_folder)
end
end
end
end