+(defun org-ref-get-pdf-filename (key)
+ "Return the pdf filename associated with a bibtex KEY."
+ (format (concat org-ref-pdf-directory "%s.pdf") key))
+
+
+(defun org-ref-get-mendeley-filename (key)
+ "Return the pdf filename indicated by mendeley file field.
+Falls back to org-ref-get-pdf-filename if file filed does not exist.
+Contributed by https://github.com/autosquid."
+ (let* ((results (org-ref-get-bibtex-key-and-file key))
+ (bibfile (cdr results)))
+ (with-temp-buffer
+ (insert-file-contents bibfile)
+ (bibtex-set-dialect (parsebib-find-bibtex-dialect) t)
+ (bibtex-search-entry key nil 0)
+ (setq entry (bibtex-parse-entry))
+ (let ((e (org-ref-reftex-get-bib-field "file" entry)))
+ (if (> (length e) 4)
+ (remove-if
+ (lambda (ch)
+ (find ch "{}\\"))
+ (format "/%s" (subseq e 1 (- (length e) 4))))
+ (format (concat org-ref-pdf-directory "%s.pdf") key))))))
+
+