SoundSoftware Code Site

# vendor/plugins/redmine_bibliography/app/controllers/publications_controller.rb

class PublicationsController < ApplicationController

  # TODO: should be removed on production version?

  unloadable

  def new

    @publication = Publication.new

    # we'll always want a new publication to have its bibtex entry

    @publication.build_bibtex_entry

    # and at least one author

    @publication.authors.build

    # the step we're at in the form

    @publication.current_step = session[:publication_step]

    @new_publications = []

    session[:publications] ||= {}

  end

  def create

    @publication = Publication.new(params[:publication])

    if @publication.save

      flash[:notice] = "Successfully created publication."

      redirect_to @publication

    else

      render :action => 'new'

    end

  end

  def index

    @publications = Publication.find(:all)

  end

  def new_from_bibfile

    @publication.current_step = session[:publication_step]

    # contents of the paste text area

    bibtex_entry = params[:bibtex_entry]

    # method for creating "pasted" bibtex entries

    if bibtex_entry

      parse_bibtex_list bibtex_entry

    end

    # form's flow control

    if params[:back_button]

      @publication.previous_step

    else

      @publication.next_step

    end

    session[:publication_step] = @publication.current_step

  end

  def edit

    @publication = Publication.find(params[:id])

  end

  def update

    @publication = Publication.find(params[:id])

    if @publication.update_attributes(params[:publication])

      flash[:notice] = "Successfully updated Publication."

      redirect_to @publication

    else

      render :action => 'edit'

    end

  end

  def show

    logger.error "-------> No Show"

    @publication = Publication.find(params[:id])

    if @publication.nil?

        @publications = Publication.all

        render "index", :alert => 'Your Publications was not found!'

    else

      @authors = @publication.authors

      @bibtext_entry = @publication.bibtex_entry

      respond_to do |format|

        format.html

        format.xml {render :xml => @publication}

      end

    end

  end

  # parse string with bibtex authors

  def parse_authors(authors_entry)

    # in bibtex the authors are always seperated by "and"

    return authors_entry.split(" and ")

  end

  # parses a list of bibtex

  def parse_bibtex_list(bibtex_list)

    bibliography = BibTeX.parse bibtex_list

    no_entries = bibliography.data.length

    # parses the bibtex entries

    bibliography.data.map do |d|

      if d.class == BibTeX::Entry

        create_bibtex_entry d

      end

    end

  end

  def create_bibtex_entry(d)

    @publication = Publication.new

    @bentry = BibtexEntry.new

    authors = []

    institution = ""

    email = ""

    d.fields.keys.map do |field|

      case field.to_s

      when "author"

        authors = parse_authors d[field]

      when "title"

        @publication.title = d[field]

      when "institution"

        institution = d[field]

      when "email"

        email = d[field]

      else

        @bentry[field] = d[field]

      end

    end

    @publication.bibtex_entry = @bentry

    @publication.save

    # what is this for???

    # @created_publications << @publication.id

    # need to save all authors

    #   and establish the author-publication association

    #   via the authorships table

    authors.each_with_index.map do |authorname, idx|

      author = Author.new(:name => authorname)

      if author.save!

        puts "SAVED"

      else

        puts "NOT SAVED"

      end

      author.authorships.create!(

        :publication => @publication,

        :institution => institution,

        :email => email,

        :order => idx)

    end

  end

  # parses the bibtex file

  def parse_bibtex_file

  end

  def import

    @publication = Publication.new

  end

  def review_new_entries

  end

end