redmine_dmsf/app/models/dmsf_folder.rb
Karel Pičman bdb3d2df48 Rails 5
2018-12-20 14:39:11 +01:00

561 lines
18 KiB
Ruby

# encoding: utf-8
#
# Redmine plugin for Document Management System "Features"
#
# Copyright © 2011 Vít Jonáš <vit.jonas@gmail.com>
# Copyright © 2011-18 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("#{DmsfLock.table_name}.updated_at DESC") },
:class_name => 'DmsfLock', :foreign_key => 'entity_id', :dependent => :destroy
has_many :dmsf_folder_permissions, :dependent => :destroy
INVALID_CHARACTERS = '\[\]\/\\\?":<>#%\*'.freeze
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|
permissions = "#{DmsfFolderPermission.table_name}"
folders = "#{DmsfFolder.table_name}"
group_ids = user.group_ids.join(',')
group_ids = -1 if group_ids.blank?
allowed = (system && role.allowed_to?(:display_system_folders)) ? 1 : 0
%{
((#{permissions}.object_id IS NULL) OR
(#{permissions}.object_id = #{role.id} AND #{permissions}.object_type = 'Role') OR
((#{permissions}.object_id = #{user.id} OR #{permissions}.object_id IN (#{group_ids})) AND #{permissions}.object_type = 'User')) AND
(#{folders}.system = #{DmsfFolder.connection.quoted_false} OR 1 = #{allowed})
}
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 || DmsfFolder.permissions?(folder.dmsf_folder, allow_system)
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
end
true
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.where(project_id: project.id, dmsf_folder_id: nil, title: title).first
else
visible.where(project_id: project.id, dmsf_folder_id: folder.id, title: title).first
end
end
def delete(commit)
if locked?
errors[:base] << l(:error_folder_is_locked)
return false
elsif !dmsf_folders.visible.empty? || !dmsf_files.visible.empty? || !dmsf_links.visible.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 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).visible(false).to_a
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
def deep_file_count
file_count = dmsf_files.visible.all.size
dmsf_folders.visible.each { |subfolder| file_count += subfolder.deep_file_count }
file_count + file_links.visible.all.size + url_links.visible.all.size
end
def deep_folder_count
folder_count = dmsf_folders.visible.all.size
dmsf_folders.visible.each { |subfolder| folder_count += subfolder.deep_folder_count }
folder_count + folder_links.visible.all.size
end
def deep_size
size = 0
dmsf_files.visible.each {|file| size += file.size}
dmsf_folders.visible.each {|subfolder| size += subfolder.deep_size}
size
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|
return cv.value if cv.custom_field == custom_field
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
CustomField.where(type: 'DmsfFileRevisionCustomField').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
CustomField.where(type: 'DmsfFileRevisionCustomField').order(:position).each do |c|
csv << custom_value(c) 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
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