diff plugins/redmine_bibliography/app/models/authorship.rb @ 1520:a1bdbf8a87d5 redmine-2.5-integration

Merge from branch "redmine-2.4-integration"

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/plugins/redmine_bibliography/app/models/authorship.rb	Tue Sep 09 10:02:18 2014 +0100
@@ -0,0 +1,138 @@
+class Authorship < ActiveRecord::Base
+  unloadable
+
+  belongs_to :author
+  belongs_to :publication
+
+  accepts_nested_attributes_for :author
+  accepts_nested_attributes_for :publication
+
+  validates_presence_of :name_on_paper
+
+  attr_writer :search_author_id , :search_author_class
+  attr_writer :search_author_tie
+
+  ### attr_accessor :search_results, :identify_author
+  ## attr_writer :search_author_class
+
+  before_save :set_author
+  before_update :delete_publication_cache
+
+  # tod: review scope of ordering
+  acts_as_list :column => 'auth_order'
+
+  # todo: review usage of scope --lf.20130108
+  scope :like_unique, lambda {|q|
+    s = "%#{q.to_s.strip.downcase}%"
+    {:conditions => ["LOWER(name_on_paper) LIKE :s OR LOWER(email) LIKE :s", {:s => s}],
+     :order => 'name_on_paper',
+     :group => "name_on_paper, institution, email"
+    }
+  }
+
+  # todo: review usage of scope --lf.20130108
+  scope :like, lambda {|q|
+    s = "%#{q.to_s.strip.downcase}%"
+    {:conditions => ["LOWER(name_on_paper) LIKE :s OR LOWER(email) LIKE :s", {:s => s}],
+     :order => 'name_on_paper'
+    }
+  }
+
+  def search_author_class
+    # Authorship must always have an Author
+    # unless it hasn't been saved yet
+    # using default setter (attr_writer)
+
+    if self.author.nil?
+      aclass = ""
+    else
+      aclass = "Author"
+    end
+
+    @search_author_class || aclass
+  end
+
+  def search_author_id
+    if self.author.nil?
+      authid = ""
+    else
+      authid = author_id
+    end
+
+    @search_author_id || authid
+  end
+
+  def search_author_tie
+    if self.author.nil?
+      auth_tie = false
+    else
+      auth_tie = true
+    end
+
+    @search_author_tie || auth_tie
+  end
+
+  def name
+    return self.name_on_paper
+  end
+
+  def <=>(authorship)
+    name.downcase <=> authorship.name.downcase
+  end
+
+  def mail
+    return self.email
+  end
+
+  protected
+
+  def delete_publication_cache
+    publication = Publication.find(self.publication_id)
+    Rails.cache.delete "publication-#{publication.id}-ieee"
+    Rails.cache.delete "publication-#{publication.id}-bibtex"
+  end
+
+  private
+
+  def set_author
+    # do we want to associate the authorship
+    #  with an existing author/user?
+    if @search_author_tie
+      # if an author, simply associates with it
+      # if an user, checks if it has already an author associated with it
+      #   if so, associates with that author
+      #   otherwise, creates a new author
+
+      case @search_author_class
+      when ""
+        author = Author.new
+        author.save
+
+      when "User"
+        user = User.find(@search_author_id)
+
+        if user.author.nil?
+          # User w/o author:
+          # create new author and update user
+          author = Author.new
+          author.save
+          user.author = author
+          user.save
+        else
+          author = user.author
+        end
+
+      when "Author"
+        author = Author.find(@search_author_id)
+      end
+
+    # if we don't want to associate with an existing author/user
+    else
+      # todo: should we delete any previously existing relationship?
+      author = Author.new
+      author.save
+    end
+
+    self.author = author
+  end
+end