luisf@613: # -*- coding: utf-8 -*-
luis@385: # vendor/plugins/redmine_bibliography/app/controllers/publications_controller.rb
luis@385: 
luis@947: class BibtexParsingError < Exception; end
luis@947: 
luis@328: class PublicationsController < ApplicationController
luis@425:   unloadable
luis@946: 
luis@560:   model_object Publication
luis@1051:   before_filter :find_model_object, :except => [:parse_bibtex, :new, :create, :index, :get_bibtex_required_fields, :autocomplete_for_project, :add_author, :sort_author_order, :autocomplete_for_author, :get_user_info ]
luis@631:   before_filter :find_project_by_project_id, :authorize, :only => [ :edit, :new, :update, :create ]
luis@946: 
luis@404:   def new
luis@539:     find_project_by_project_id
luis@539:     @publication = Publication.new
luis@946: 
luis@445:     # we'll always want a new publication to have its bibtex entry
luis@539:     @publication.build_bibtex_entry
luis@946: 
luis@446:     # and at least one author
luis@1051:     # @publication.authorships.build.build_author
chris@647:     @author_options = [["#{User.current.name} (@#{User.current.mail.partition('@')[2]})", "#{User.current.class.to_s}_#{User.current.id.to_s}"]]
luis@947:   end
luis@614: 
luis@947:   def parse_bibtex
luis@947:     find_project_by_project_id
luis@947: 
luis@1051:     bibtex_paste = params[:bibtex_paste]
luis@1051:     bib = BibTeX.parse(bibtex_paste)
luis@947: 
luis@1051:     respond_to do |format|
luis@1051:       if bib.errors.present? or bib[0].class == NilClass
luis@947: 
luis@1051:         # todo: response for HTML
luis@1051:         format.html{}
luis@1051: 
luis@1051:         # todo: better error handling
luis@1051:         biberror = bib.errors[0].trace[4]
luis@1051:         logger.error { "BibTex Parsing Error: #{biberror}" }
luis@1051:         flash[:error] = "BibTex Parsing Error: #{biberror}"
luis@1051:         #raise BibtexParsingError, "Bibtex Parsing Error: biberror}"
luis@1051:         format.js
luis@1051:       else
luis@1051:         @ieee_prev = CiteProc.process bib.to_citeproc, :style => :ieee, :format => :html
luis@1051:         flash['notice'] = "OK!"
luis@1051:         format.js
luis@947:       end
luis@1051:     end
luis@1051:   end
luis@947: 
luis@947: 
luis@1051: #      respond_to do |format|
luis@1051: #        format.js {
luis@1051: #          render(:update) {|page|
luis@1051: #            flash.now[:notice] = "Correctly parsed BibTeX entry"
luis@1051: #
luis@1051: #            bibtex_entry_no = BibtexEntryType.find_by_name(bib[0].type.to_s).id
luis@1051: #            page["publication_title"].value = bib[0][:title]
luis@1051: #            page["publication_bibtex_entry_attributes_entry_type"].value = #bibtex_entry_no
luis@1051: #
luis@1051: #            BibtexEntryType.fields(bibtex_entry_no).each do |field|
luis@1051: #              page["publication_bibtex_entry_attributes_#{field}"].value = bib[0][field#]
luis@1051: #            end
luis@1051: #
luis@1051: #            # for each author simulates a click and fills the author info
luis@1051: ##            bib[0].authors.each do |author|
luis@1051: ##              page["add_another_author"].click
luis@1051: ##              page.alert(bib[0].authors.length)
luis@1051: ##              page.alert(page["authors"].first.id)
luis@1051: ##            end
luis@1051: #
luis@1051: #
luis@1051: #
luis@1051: #          }
luis@1051: #        }
luis@1051: #      end
luis@951: 
luis@1051: #    rescue BibtexParsingError => e
luis@1051: #      logger.error { "Bibtex Parsing Error #{bib.errors}" }
luis@947: 
luis@947:       # todo: not showing... should be inside render?
luis@1051: #      flash[:error] = e.message
luis@947: 
luis@1051: #      respond_to do |format|
luis@1051: #       format.js{
luis@1051: #         render(:update) {|page|
luis@1051: #         }
luis@1051: #       }
luis@1051: #      end
luis@947: 
luis@1051: #    end
luis@409: 
luis@947: 
luis@1051: 
luis@1051:   def create
luisf@613:     @project = Project.find(params[:project_id])
luisf@613: 
chris@661:     @author_options = []
luis@614: 
luis@390:     @publication = Publication.new(params[:publication])
luis@553:     @publication.projects << @project unless @project.nil?
luis@946: 
luis@1051:     if @publication.save
luis@666:       @publication.notify_authors_publication_added(@project)
luis@946: 
luis@445:       flash[:notice] = "Successfully created publication."
luisf@613:       redirect_to :action => :show, :id => @publication, :project_id => @project
luis@445:     else
luisf@613:       render :action => 'new', :project_id => @project
luis@445:     end
luis@445:   end
luis@445: 
luis@445:   def index
luis@538:     if !params[:project_id].nil?
luis@538:       find_project_by_project_id
luis@538:       @project = Project.find(params[:project_id])
luis@538:       @publications = Publication.find :all, :joins => :projects, :conditions => ["project_id = ?", @project.id]
luis@538:     else
luis@538:       @publications = Publication.find :all
luis@538:     end
luis@445:   end
luis@445: 
luis@445:   def new_from_bibfile
luis@391:     @publication.current_step = session[:publication_step]
luis@946: 
luis@404:     # contents of the paste text area
luis@404:     bibtex_entry = params[:bibtex_entry]
luis@384: 
luis@404:     # method for creating "pasted" bibtex entries
luis@424:     if bibtex_entry
luis@1051:       parse_bibtex_list bibtex_entry
luis@404:     end
luis@329:   end
luis@329: 
luis@675:   def get_bibtex_required_fields
luis@675: 
luis@1051:     fields = BibtexEntryType.fields(params[:q])
luis@675: 
luis@675:     respond_to do |format|
luis@675:       format.js {
luis@1051:         render(:update) {|page|
luis@947:           if params[:q].empty?
luis@699:             page << "hideOnLoad();"
luis@699:           else
luis@699:             page << "show_required_bibtex_fields(#{fields.to_json()});"
luis@675:           end
luis@675:         }
luis@675:       }
luis@946: 
luis@675:     end
luis@675:   end
luis@675: 
luis@467:   def add_author
luis@467:     if (request.xhr?)
luis@467:       render :text => User.find(params[:user_id]).name
luis@467:     else
luis@467:       # No?  Then render an action.
luis@467:       #render :action => 'view_attribute', :attr => @name
luis@675:       logger.error { "Error while adding Author to publication." }
luis@467:     end
luis@467:   end
luis@467: 
luis@1051:   def edit
luis@547:     find_project_by_project_id unless params[:project_id].nil?
luis@946: 
luis@609:     @edit_view = true;
luis@428:     @publication = Publication.find(params[:id])
luis@626:     @selected_bibtex_entry_type_id = @publication.bibtex_entry.entry_type
luis@626: 
luis@1051:     @author_options = []
luis@946: 
luis@1051:     @bibtype_fields = BibtexEntryType.fields(@selected_bibtex_entry_type_id)
luis@430:   end
luis@430: 
luis@1051:   def update
luis@1051:     @publication = Publication.find(params[:id])
luis@538: 
chris@661:     @author_options = []
luis@626: 
luis@430:     if @publication.update_attributes(params[:publication])
luis@947:       flash[:notice] = "Successfully Updated Publication."
luis@538: 
luis@538:       if !params[:project_id].nil?
luis@538:         redirect_to :action => :show, :id => @publication, :project_id => params[:project_id]
luis@538:       else
luis@538:         redirect_to :action => :show, :id => @publication
luis@538:       end
luis@430:     else
luis@448:       render :action => 'edit'
luis@1051:     end
luis@328:   end
luis@328: 
luis@946: 
luis@425:   def show
luis@535:     find_project_by_project_id unless params[:project_id].nil?
luis@946: 
luis@425:     if @publication.nil?
luis@579:       @publications = Publication.all
luis@579:       render "index", :alert => 'The publication was not found!'
luis@425:     else
luis@425:       @authors = @publication.authors
luis@425:       @bibtext_entry = @publication.bibtex_entry
luis@425:     end
luis@329:   end
luis@329: 
luis@406:   # parse string with bibtex authors
luis@406:   def parse_authors(authors_entry)
luis@406:     # in bibtex the authors are always seperated by "and"
luis@407:     return authors_entry.split(" and ")
luis@406:   end
luis@406: 
luis@1051:   # parses a list of bibtex
luis@406:   def parse_bibtex_list(bibtex_list)
luis@406:     bibliography = BibTeX.parse bibtex_list
luis@406: 
luis@406:     no_entries = bibliography.data.length
luis@406: 
luis@406:     # parses the bibtex entries
luis@406:     bibliography.data.map do |d|
luis@407: 
luis@407:       if d.class == BibTeX::Entry
luis@407:         create_bibtex_entry d
luis@407:       end
luis@406:     end
luis@1051:   end
luis@407: 
luis@1051:   def create_bibtex_entry(d)
luis@407:     @publication = Publication.new
luis@1051:     @bentry = BibtexEntry.new
luis@407:     authors = []
luis@407:     institution = ""
luis@407:     email = ""
luis@409: 
luis@407:     d.fields.keys.map do |field|
luis@407:       case field.to_s
luis@407:       when "author"
luis@407:         authors = parse_authors d[field]
luis@407:       when "title"
luis@407:         @publication.title = d[field]
luis@407:       when "institution"
luis@407:         institution = d[field]
luis@407:       when "email"
luis@407:         email = d[field]
luis@407:       else
luis@407:         @bentry[field] = d[field]
luis@407:       end
luis@1051:     end
luis@406: 
luis@406:     @publication.bibtex_entry = @bentry
luis@407:     @publication.save
luis@409: 
luis@1051:     # what is this for???
luis@424:     # @created_publications << @publication.id
luis@409: 
luis@407:     # need to save all authors
luis@1051:     #   and establish the author-publication association
luis@1051:     #   via the authorships table
luis@407:     authors.each_with_index.map do |authorname, idx|
luis@407:       author = Author.new(:name => authorname)
luis@407:       if author.save!
luis@946:         # todo: catch the errors...
luis@407:         puts "SAVED"
luis@407:       else
luis@407:         puts "NOT SAVED"
luis@406:       end
luis@406: 
luis@407:       author.authorships.create!(
luis@946:       :publication => @publication,
luis@946:       :institution => institution,
luis@946:       :email => email,
luis@946:       :order => idx)
luis@407:     end
luis@407:   end
luis@409: 
luis@407:   # parses the bibtex file
luis@407:   def parse_bibtex_file
luis@407: 
luis@406:   end
luis@406: 
luis@444:   def import
luis@444:     @publication = Publication.new
luis@946: 
luis@946: 
luis@444:   end
luis@946: 
luis@461:   def autocomplete_for_project
luis@461:     @publication = Publication.find(params[:id])
luis@946: 
luis@1051:     @projects = Project.active.like(params[:q]).find(:all, :limit => 100) - @publication.projects
luis@461:     logger.debug "Query for \"#{params[:q]}\" returned \"#{@projects.size}\" results"
luis@461:     render :layout => false
luis@409:   end
luis@471: 
luis@1051: 
luis@1051:   def autocomplete_for_author
luis@519:     @results = []
luis@946: 
luis@596:     object_id = params[:object_id]
luis@598:     @object_name = "publications[authorships_attributes][#{object_id}][search_results]"
luis@946: 
Chris@674:     # cc 20110909 -- revert to like instead of like_unique -- see #289
Chris@674:     authorships_list = Authorship.like(params[:q]).find(:all, :limit => 100)
luis@480:     users_list = User.active.like(params[:q]).find(:all, :limit => 100)
luis@480: 
luis@591:     logger.debug "Query for \"#{params[:q]}\" returned \"#{authorships_list.size}\" authorships and \"#{users_list.size}\" users"
luis@946: 
luis@601:     @results = users_list
luis@601: 
luis@1051:     # TODO: can be optimized…
luis@1051:     authorships_list.each do |authorship|
luis@601:       flag = true
luis@946: 
luis@601:       users_list.each do |user|
luis@601:         if authorship.name == user.name && authorship.email == user.mail && authorship.institution == user.institution
luis@601:           Rails.logger.debug { "Rejecting Authorship #{authorship.id}" }
luis@601:           flag = false
luis@601:           break
luis@601:         end
luis@601:       end
luis@601: 
luis@601:       @results << authorship if flag
luis@592:     end
luis@592: 
luis@1051:     render :layout => false
luis@598:   end
luis@946: 
luis@598:   def get_user_info
luis@598:     object_id = params[:object_id]
luis@598:     value = params[:value]
luis@598:     classname = Kernel.const_get(value.split('_')[0])
luis@592: 
luis@598:     item = classname.find(value.split('_')[1])
luis@598: 
luis@598:     name_field = "publication_authorships_attributes_#{object_id}_name_on_paper".to_sym
luis@598:     email_field = "publication_authorships_attributes_#{object_id}_email".to_sym
luis@600:     institution_field = "publication_authorships_attributes_#{object_id}_institution".to_sym
luis@946: 
luis@600:     yes_radio = "publication_authorships_attributes_#{object_id}_identify_author_yes".to_sym
luis@946: 
luis@598:     respond_to do |format|
luis@675:       format.js {
luis@1051:         render(:update) {|page|
luis@598:           page[name_field].value = item.name
luis@598:           page[email_field].value = item.mail
luis@600:           page[institution_field].value = item.institution
luis@600: 
luis@600:           page[yes_radio].checked = true
luis@601:           page[name_field].readOnly = true
luis@601:           page[email_field].readOnly = true
luis@601:           page[institution_field].readOnly = true
luis@598:         }
luis@598:       }
luis@598:     end
luis@477:   end
luis@471: 
luis@557:   def sort_author_order
luis@557:     params[:authorships].each_with_index do |id, index|
luis@557:       Authorship.update_all(['auth_order=?', index+1], ['id=?', id])
luis@471:     end
luis@471:     render :nothing => true
luis@471:   end
luis@574: 
luis@574:   def add_project
luis@1051:     @projects = Project.find(params[:publication][:project_ids])
luis@574:     @publication.projects << @projects
luis@1051:     @project = Project.find(params[:project_id])
luis@946: 
luis@1051:     # TODO luisf should also respond to HTML???
luis@574:     respond_to do |format|
luis@574:       format.html { redirect_to :back }
luis@1051:       format.js {
luis@1051:         render(:update) {|page|
luis@1051:           page[:add_project_form].reset
luis@574:           page.replace_html :list_projects, :partial => 'list_projects'
luis@574:         }
luis@574:       }
luis@574:     end
luis@574:   end
luis@946: 
luis@946: 
luis@574:   def remove_project
luis@579:     @project = Project.find(params[:project_id])
luis@579:     proj = Project.find(params[:remove_project_id])
luis@554: 
luis@574:     if @publication.projects.length > 1
luis@579:       if @publication.projects.exists? proj
luis@579:         @publication.projects.delete proj if request.post?
luis@554:       end
luis@554:     else
luis@1051:       logger.error { "Cannot remove project from publication list" }
luis@554:     end
luis@946: 
luis@591:     logger.error { "CURRENT project name#{proj.name} and wanna delete #{@project.name}" }
luis@946: 
luis@1051:     render(:update) {|page|
luis@579:       page.replace_html "list_projects", :partial => 'list_projects', :id  => @publication
luis@1051:     }
luis@554:   end
luis@946: 
luis@560:   def destroy
luis@560:     find_project_by_project_id
luis@946: 
luis@560:     @publication.destroy
luis@946: 
luis@560:     flash[:notice] = "Successfully deleted Publication."
luis@560:     redirect_to :controller => :publications, :action => 'index', :project_id => @project
luis@560:   end
luis@471: 
luis@538:   private
luis@478: 
luis@328: end