Add optional PDF link prefix

lib/bibsonomy/csl.rb

@@ -16,10 +16,13 @@
 # - number of posts
 # - style
 # - directory
+# - pdf_link_prefix
 # - group
 # - altmetric
 #
 # Changes:
+# 2018-10-13
+# - added pdf_link_prefix
 # 2018-08-09 (rja)
 # - shortened DOI URL
 # 2017-07-05 (rja)
@@ -51,6 +54,9 @@ class CSL
     # @return [String] the output directory for downloaded PDF files. If set to `nil`, no documents are downloaded. (default: `nil`)
     attr_accessor :pdf_dir
 
+    # @return [String] prefix of link to downloaded PDFs. E.g., to prepend a slash (default: ``)
+    attr_accessor :pdf_link_prefix
+
     # @return [String] the {http://citationstyles.org/ CSL} style used for rendering. (default: `apa.csl`)
     attr_accessor :style
 
@@ -98,6 +104,7 @@ def initialize(user_name, api_key)
       # setting some defaults
       @style = 'apa.csl'
       @pdf_dir = nil
+      @pdf_link_prefix = ''
       @css_class = 'publications'
       @year_headings = true
       @public_doc_postfix = '_oa.pdf'
@@ -182,7 +189,7 @@ def render(grouping, name, tags, count)
           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>"
+            options << "<a href='#{@pdf_link_prefix}#{file_path}'>PDF</a>"
           end
         end
         # attach DOI
@@ -335,6 +342,7 @@ def get_intra_hash(post_id)
   # @return [String] the rendered posts as HTML
   def self.main(args)
 
+    # TODO add "pdf_link_prefix" below
     # setting default options
     options = OpenStruct.new
     options.documents = false

lib/bibsonomy/version.rb

@@ -1,3 +1,3 @@
 module BibSonomy
-  VERSION = "0.4.16"
+  VERSION = "0.4.17"
 end