luis@385: # vendor/plugins/redmine_bibliography/app/models/publication.rb
luis@385: 
luis@328: class Publication < ActiveRecord::Base
luis@428:   unloadable
luis@1068: 
luis@571:   has_many :authorships, :dependent => :destroy, :order => "auth_order ASC"
luis@447:   has_many :authors, :through => :authorships, :uniq => true
luis@1068: 
luis@560:   has_one :bibtex_entry, :dependent => :destroy
luis@376: 
luis@376:   validates_presence_of :title
luis@686:   validates_length_of :authorships, :minimum => 1, :message => l("error_no_authors")
luis@1287:   validates_associated :bibtex_entry, :authorships
luis@445: 
luis@445:   accepts_nested_attributes_for :authorships
luis@446:   accepts_nested_attributes_for :authors, :allow_destroy => true
luis@454:   accepts_nested_attributes_for :bibtex_entry, :allow_destroy => true
luis@1068: 
luis@464:   has_and_belongs_to_many :projects, :uniq => true
luis@1068: 
chris@567:   before_save :set_initial_author_order
chris@653: 
luis@1212:   scope :visible, lambda {|*args| { :include => :projects,
luis@1212:                                     :conditions => Project.allowed_to_condition(args.shift || User.current, :view_publication, *args) } }
luis@1087: 
luis@1080:   acts_as_activity_provider :type => 'publication',
luis@1080:                             :timestamp => "#{Publication.table_name}.created_at",
luis@1087:                             :find_options => {
luis@1087:                               :include => :projects,
luis@1087:                               :conditions => "#{Project.table_name}.id = projects_publications.project_id"
luis@1087:                             }
luis@1080: 
luis@1080:   acts_as_event :title => Proc.new {|o| o.title },
luis@1080:                 :datetime => :created_at,
luis@1080:                 :type => 'publications',
luis@1087:                 :author => nil,
luis@1080:                 #todo - need too move the cache from the helper to the model
luis@1080:                 :description => Proc.new {|o| o.print_entry(:ieee)},
luis@1087:                 :url => Proc.new {|o| {:controller => 'publications', :action => 'show', :id => o.id }}
luis@1080: 
luis@1080: 
chris@653:   # Ensure error message uses proper text instead of
chris@653:   # bibtex_entry.entry_type (#268).  There has to be a better way to
chris@653:   # do this!
luis@1287:   def self.human_attribute_name(k, *args)
chris@653:     if k == 'bibtex_entry.entry_type'
chris@653:       l(:field_entry_type)
chris@653:     else
chris@653:       super
chris@653:     end
chris@653:   end
chris@653: 
luis@1068:   def notify_authors_publication_added(project)
luis@643:     self.authors.each do |author|
luis@651:       Rails.logger.debug { "Sending mail to \"#{self.title}\" publication authors." }
luis@1401:       Mailer.publication_added(author.user, self, project).deliver unless author.user.nil?
luis@643:     end
luis@666:   end
luis@1068: 
luis@1068:   def notify_authors_publication_updated(project)
luis@666:     self.authors.each do |author|
luis@666:       Rails.logger.debug { "Sending mail to \"#{self.title}\" publication authors." }
luis@1401:       Mailer.publication_updated(author.user, self, project).deliver unless author.user.nil?
luis@666:     end
luis@643:   end
luis@1068: 
luis@1068: 
luis@556:   def set_initial_author_order
luis@556:     authorships = self.authorships
luis@1068: 
luis@556:     logger.debug { "Publication \"#{self.title}\" has #{authorships.size} authors." }
luis@1068: 
luis@556:     authorships.each_with_index do |authorship, index|
luis@556:       if authorship.auth_order.nil?
luis@556:          authorship.auth_order = index
luis@556:       end
luis@1068:     end
luis@556:   end
luis@1068: 
luis@946:   def print_bibtex_author_names
luis@1068:     # this authors are correctly sorted because the authorships model
luis@946:     # already outputs the author names ASC by auth_order
luis@946:     self.authorships.map{|a| a.name_on_paper}.join(' and ')
luis@1068:   end
luis@1068: 
luis@946:   def print_entry(style)
luis@946:     bib = BibTeX::Entry.new
luis@946: 
luis@946:     bib.author = self.print_bibtex_author_names
luis@946:     bib.title = self.title
luis@946: 
luis@1068:     self.bibtex_entry.attributes.keys.sort.each do |key|
luis@946:       value = self.bibtex_entry.attributes[key].to_s
luis@946:       next if key == 'id' or key == 'publication_id' or value == ""
luis@946: 
luis@1068:       if key == "entry_type"
luis@1028:         bib.type = BibtexEntryType.find(self.bibtex_entry.entry_type).name
luis@946:       else
luis@946:         bib[key.to_sym] = value
luis@1068:       end
luis@946:     end
luis@1068: 
luis@946:     if style == :ieee
luis@1312:       CiteProc.process(bib.to_citeproc, :style => :ieee, :format => :html)
luis@1068:     else
luis@1023:       bibtex = bib.to_s :include => :meta_content
luis@1023:       bibtex.strip!
luis@1068:     end
luis@946:   end
luis@328: end