Class: BibSonomy::CSL

Inherits:
Object
  • Object
show all
Defined in:
lib/bibsonomy/csl.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(user_name, api_key) ⇒ CSL

Create a new BibSonomy instance.



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# File 'lib/bibsonomy/csl.rb', line 76

def initialize(user_name, api_key)
  super()
  @bibsonomy = BibSonomy::API.new(user_name, api_key, 'csl')
  # setting some defaults
  @style = 'apa.csl'
  @pdf_dir = nil
  @css_class = 'publications'
  @year_headings = true
  @public_doc_postfix = '_oa.pdf'

  # optional parts to be rendered (or not)
  @doi_link = true
  @url_link = true
  @bibtex_link = true
  @bibsonomy_link = true
  @opt_sep = ' | '
end

Instance Attribute Details



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# File 'lib/bibsonomy/csl.rb', line 60

def bibsonomy_link
  @bibsonomy_link
end

#bibtex_link ⇒ Boolean 



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# File 'lib/bibsonomy/csl.rb', line 57

def bibtex_link
  @bibtex_link
end

#css_class ⇒ String 



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# File 'lib/bibsonomy/csl.rb', line 48

def css_class
  @css_class
end

#doi_link ⇒ Boolean 



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# File 'lib/bibsonomy/csl.rb', line 51

def doi_link
  @doi_link
end

#opt_sep ⇒ String 



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# File 'lib/bibsonomy/csl.rb', line 63

def opt_sep
  @opt_sep
end

#pdf_dir ⇒ String 



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# File 'lib/bibsonomy/csl.rb', line 39

def pdf_dir
  @pdf_dir
end

#public_doc_postfix ⇒ String

filename of one of them ends with public_doc_postfix, only this document is downloaded and linked, all other are ignored. (default: ‘_oa.pdf’)



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# File 'lib/bibsonomy/csl.rb', line 69

def public_doc_postfix
  @public_doc_postfix
end

#style ⇒ String 



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# File 'lib/bibsonomy/csl.rb', line 42

def style
  @style
end

#url_link ⇒ Boolean 



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# File 'lib/bibsonomy/csl.rb', line 54

def url_link
  @url_link
end

#year_headings ⇒ Boolean 



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# File 'lib/bibsonomy/csl.rb', line 45

def year_headings
  @year_headings
end

Instance Method Details

#render(user, tags, count) ⇒ String

Download count posts for the given user and ‘tag(s)` and render them with / CSL.



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# File 'lib/bibsonomy/csl.rb', line 101

def render(user, tags, count)
  # get posts from BibSonomy
  posts = JSON.parse(@bibsonomy.get_posts_for_user(user, 'publication', tags, 0, count))

  # render them with citeproc
  cp = CiteProc::Processor.new style: @style, format: 'html'
  cp.import posts

  # to check for duplicate file names
  file_names = []

  # sort posts by year
  sorted_keys = posts.keys.sort { |a,b| get_sort_posts(posts[b], posts[a]) }

  result = ""

  # print first heading
  last_year = 0

  if @year_headings and sorted_keys.length > 0
    last_year = get_year(posts[sorted_keys[0]])
    result += "<h3>" + last_year + "</h3>"
  end

  result += "<ul class='#{@css_class}'>\n"
  for post_id in sorted_keys
    post = posts[post_id]

    # print heading
    if @year_headings
      year = get_year(post)
      if year != last_year
        last_year = year
        result += "</ul>\n<h3>" + last_year + "</h3>\n<ul class='#{@css_class}'>\n"
      end
    end

    # render metadata
    csl = cp.render(:bibliography, id: post_id)
    result += "<li class='" + post["type"] + "'>#{csl[0]}"

    # extract the post's id
    intra_hash, user_name = get_intra_hash(post_id)

    # optional parts
    options = []
    # attach documents
    if @pdf_dir
      for doc in get_public_docs(post["documents"])
        # fileHash, fileName, md5hash, userName
        file_path = get_document(@bibsonomy, intra_hash, user_name, doc, @pdf_dir, file_names)
        options << "<a href='#{file_path}'>PDF</a>"
      end
    end
    # attach DOI
    doi = post["DOI"]
    if @doi_link and doi != ""
      options << "DOI:<a href='http://dx.doi.org/#{doi}'>#{doi}</a>"
    end
    # attach URL
    url = post["URL"]
    if @url_link and url != ""
      options << "<a href='#{url}'>URL</a>"
    end
    # attach BibTeX
    if @bibtex_link
      options << "<a href='http://www.bibsonomy.org/bib/publication/#{intra_hash}/#{user_name}'>BibTeX</a>"
    end
    # attach link to BibSonomy
    if @bibsonomy_link
      options << "<a href='http://www.bibsonomy.org/publication/#{intra_hash}/#{user_name}'>BibSonomy</a>"
    end

    # attach options
    if options.length > 0
      result += " <span class='opt'>[" + options.join(@opt_sep) + "]</span>"
    end

    result += "</li>\n"
  end
  result += "</ul>\n"

  return result
end