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1 # -*- coding: utf-8 -*-
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2 # vendor/plugins/redmine_bibliography/app/controllers/publications_controller.rb
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3
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4 class PublicationsController < ApplicationController
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5 unloadable
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6
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7 model_object Publication
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8 before_filter :find_model_object, :only => [ :show, :add_project ]
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9 before_filter :find_project_by_project_id, :authorize, :only => [ :edit, :new, :update, :create ]
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10
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11 def new
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12 find_project_by_project_id
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13 @publication = Publication.new
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14
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15 # we'll always want a new publication to have its bibtex entry
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16 @publication.build_bibtex_entry
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17
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18 end
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19
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20 def create
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21 @project = Project.find(params[:project_id])
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22
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23 @publication = Publication.new(params[:publication])
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24 @publication.projects << @project unless @project.nil?
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25
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26 if @publication.save
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27 @publication.notify_authors_publication_added(@project)
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28
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29 flash[:notice] = "Successfully created publication."
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30 redirect_to :action => :show, :id => @publication, :project_id => @project
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31 else
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32 render :action => 'new', :project_id => @project
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33 end
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34 end
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35
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36 def index
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37 if !params[:project_id].nil?
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38 find_project_by_project_id
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39 @project = Project.find(params[:project_id])
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40 @publications = Publication.find :all, :joins => :projects, :conditions => ["project_id = ?", @project.id]
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41 else
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42 @publications = Publication.find :all
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43 end
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44 end
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45
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46 def new_from_bibfile
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47 @publication.current_step = session[:publication_step]
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48
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49 # contents of the paste text area
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50 bibtex_entry = params[:bibtex_entry]
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51
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52 # method for creating "pasted" bibtex entries
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53 if bibtex_entry
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54 parse_bibtex_list bibtex_entry
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55 end
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56 end
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57
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58 def show_bibtex_fields
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59 @fields = []
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60
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61 unless params[:value].empty?
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62 @fields = BibtexEntryType.fields(params[:value])
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63 end
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64
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65 respond_to do |format|
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66 format.js {
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67 render :show_bibtex_fields
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68 }
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69 end
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70 end
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71
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72 def add_author
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73 if (request.xhr?)
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74 render :text => User.find(params[:user_id]).name
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75 else
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76 # No? Then render an action.
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77 #render :action => 'view_attribute', :attr => @name
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78 logger.error { "Error while adding Author to publication." }
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79 end
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80 end
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81
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82 def edit
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83 find_project_by_project_id unless params[:project_id].nil?
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84
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85 @publication = Publication.find(params[:id])
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86 @selected_bibtex_entry_type_id = @publication.bibtex_entry.entry_type
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87 @bibtype_fields = BibtexEntryType.fields(@selected_bibtex_entry_type_id)
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88 end
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89
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90 def update
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91 @publication = Publication.find(params[:id])
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92
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93 if @publication.update_attributes(params[:publication])
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94 flash[:notice] = "Successfully updated Publication."
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95
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96 # expires the previosly cached entries
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97 Rails.cache.delete "publication-#{@publication.id}-ieee"
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98 Rails.cache.delete "publication-#{@publication.id}-bibtex"
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99
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100 if !params[:project_id].nil?
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101 redirect_to :action => :show, :id => @publication, :project_id => params[:project_id]
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102 else
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103 redirect_to :action => :show, :id => @publication
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104 end
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105 else
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106 render :action => 'edit'
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107 end
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108 end
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109
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110
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111 def show
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112 find_project_by_project_id unless params[:project_id].nil?
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113
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114 if @publication.nil?
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115 @publications = Publication.all
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116 render "index", :alert => 'The publication was not found!'
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117 else
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118 @authors = @publication.authors
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119 @bibtext_entry = @publication.bibtex_entry
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120 end
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121 end
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122
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123 # parse string with bibtex authors
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124 def parse_authors(authors_entry)
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125 # in bibtex the authors are always seperated by "and"
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126 return authors_entry.split(" and ")
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127 end
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128
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129 # parses a list of bibtex
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130 def parse_bibtex_list(bibtex_list)
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131 bibliography = BibTeX.parse bibtex_list
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132
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133 no_entries = bibliography.data.length
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134
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135 # parses the bibtex entries
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136 bibliography.data.map do |d|
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137
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138 if d.class == BibTeX::Entry
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139 create_bibtex_entry d
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140 end
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141 end
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142 end
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143
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144 def create_bibtex_entry(d)
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145 @publication = Publication.new
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146 @bentry = BibtexEntry.new
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147 authors = []
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148 institution = ""
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149 email = ""
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150
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151 d.fields.keys.map do |field|
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152 case field.to_s
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153 when "author"
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154 authors = parse_authors d[field]
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155 when "title"
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156 @publication.title = d[field]
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157 when "institution"
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158 institution = d[field]
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159 when "email"
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160 email = d[field]
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161 else
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162 @bentry[field] = d[field]
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163 end
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164 end
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165
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166 @publication.bibtex_entry = @bentry
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167 @publication.save
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168
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169 # need to save all authors
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170 # and establish the author-publication association
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171 # via the authorships table
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172 authors.each_with_index.map do |authorname, idx|
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173 author = Author.new(:name => authorname)
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174 if author.save!
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175 # todo: catch the errors...
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176 puts "SAVED"
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177 else
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178 puts "NOT SAVED"
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179 end
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180
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181 author.authorships.create!(
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182 :publication => @publication,
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183 :institution => institution,
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184 :email => email,
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185 :order => idx)
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186 end
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187 end
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188
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189 def autocomplete_for_project
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190 @publication = Publication.find(params[:id])
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191
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192 @projects = Project.active.name_or_homepage_like(params[:q]).find(:all, :limit => 100) - @publication.projects
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193 logger.debug "Query for \"#{params[:q]}\" returned \"#{@projects.size}\" results"
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194 render :layout => false
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195 end
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196
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197 def autocomplete_for_author
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198 @results = []
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199
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200 object_id = params[:object_id]
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201 @object_name = "publications[authorships_attributes][#{object_id}][search_results]"
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202
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203 # todo: make sure query works with both pgres and mysql ~lf.20131010
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204 authors_list = Author.joins(:authorships).where("LOWER(authorships.name_on_paper) LIKE LOWER(?)", "%#{params[:term]}%").uniq
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205
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206 # name_like scope, defined in lib/user_author patch
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207 users_list = User.active.name_like(params[:term]).find(:all, :limit => 100)
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208
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209 logger.debug "Query for \"#{params[:term]}\" returned \"#{authors_list.size}\" authors and \"#{users_list.size}\" users"
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210
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211 # will check if any of the members of the users list
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212 # doesn't belong to the authors list
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213
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214 @results = authors_list
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215
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216 users_list.each do |user|
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217 @results << user unless authors_list.include?(user.author)
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218 end
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219
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220 logger.debug { "Autocomplete_for_author results --> #{@results}" }
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221
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222 render :layout => false
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223 end
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224
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225 def sort_author_order
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226 params[:authorships].each_with_index do |id, index|
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227 Authorship.update_all(['auth_order=?', index+1], ['id=?', id])
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228 end
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229 render :nothing => true
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230 end
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231
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232 def add_project
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233 @projects = Project.find(params[:publication][:project_ids])
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234 @publication.projects << @projects
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235 @project = Project.find(params[:project_id])
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236
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237 # TODO luisf should also respond to HTML???
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238 respond_to do |format|
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239 format.html { redirect_to :back }
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240 format.js {
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241 render(:update) {|page|
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242 page[:add_project_form].reset
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243 page.replace_html :list_projects, :partial => 'list_projects'
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244 }
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245 }
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246 end
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247 end
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248
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249 def remove_project
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250 @project = Project.find(params[:project_id])
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251 proj = Project.find(params[:remove_project_id])
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252
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253 if @publication.projects.length > 1
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254 if @publication.projects.exists? proj
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255 @publication.projects.delete proj if request.post?
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256 end
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257 else
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258 logger.error { "Cannot remove project from publication list" }
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259 end
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260
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261 logger.error { "CURRENT project name#{proj.name} and wanna delete #{@project.name}" }
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262
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263 render(:update) {|page|
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264 page.replace_html "list_projects", :partial => 'list_projects', :id => @publication
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265 }
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266 end
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267
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268 def destroy
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269 find_project_by_project_id unless params[:project_id].nil?
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270 @publication = Publication.find(params[:id])
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271
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272 @publication.destroy
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273
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274 flash[:notice] = "Successfully deleted Publication."
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275 redirect_to :controller => :publications, :action => 'index', :project_id => @project
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276 end
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277
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278 private
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279
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280 end
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