Merge branch 'dwsim_workshop'

14 files changed, 854 insertions, 5 deletions

diff --git a/certificate/dwsim_template/Makefile b/certificate/dwsim_template/Makefile
new file mode 100644
index 0000000..8a7247e
--- /dev/null
+++ b/certificate/dwsim_template/Makefile
@@ -0,0 +1,34 @@
+# Makefile for Certificate
+
+# bashful package available @
+# http://www.ctan.org/tex-archive/macros/latex/contrib/bashful
+
+# pst-barcode package available @
+# http://www.ctan.org/tex-archive/graphics/pstricks/contrib/pst-barcode
+
+# target is not a real file
+.PHONY: help certificate clean
+
+# following line is because on server texlive is not installed system-wide
+#export PATH := /usr/local/texlive/2014/bin/x86_64-linux:$(PATH)
+
+# default help
+help:
+	@echo "current make version is: "$(MAKE_VERSION)
+	@echo "Please use \`make <target>' where <target> is one of"
+	@echo ""
+	@echo "participant_cert file_name=xyz       Generate certificate."
+	@echo "clean                                clean all tmp and pdf files."
+	@echo "help                                 Show this help."
+	@echo ""
+
+name = $(file_name)
+
+# certificate
+participant_cert: $(name).tex fossee-logo.png bashful.sty
+	pdflatex -shell-escape $(name).tex
+
+clean:	
+	@echo "removing all tmp+pdf files"
+	-rm -rvf $(name)*.pdf *~ $(name).aux $(name).log $(name).tex *.vrb *.out *.toc *.nav *.snm
+	-rm -rvf *.std* *.sh
diff --git a/certificate/dwsim_template/bashful.sty b/certificate/dwsim_template/bashful.sty
new file mode 100755
index 0000000..21b6f43
--- /dev/null
+++ b/certificate/dwsim_template/bashful.sty
@@ -0,0 +1,544 @@
+% Copyright (C) 2011,2012 by Yossi Gil  yogi@cs.technion.ac.il
+% ---------------------------------------------------------------------------
+% This work may be distributed and/or modified under the conditions of the
+% LaTeX Project Public License (LPPL), either version 1.3 of this license or
+% (at your option) any later version.  The latest version of this license is in
+% http://www.latex-project.org/lppl.txt and version 1.3 or later is part of all
+% distributions of LaTeX version 2005/12/01 or later.
+%
+% This work has the LPPL maintenance status `maintained'.
+%
+% The Current Maintainer of this work is Yossi Gil.
+%
+% This work consists of the files bashful.tex and bashful.sty and the derived
+% bashful.pdf
+
+\NeedsTeXFormat{LaTeX2e}%
+
+% Auxiliary identification information
+\newcommand\date@bashful{2012/03/08}%
+\newcommand\version@bashful{V 0.93}%
+\newcommand\author@bashful{Yossi Gil}%
+\newcommand\mail@bashful{yogi@cs.technion.ac.il}%
+\newcommand\signature@bashful{%
+  bashful \version@bashful{} by
+  \author@bashful{} \mail@bashful
+}%
+
+% Identify this package
+\ProvidesPackage{bashful}[\date@bashful{} \signature@bashful:
+  Write and execute a bash script within LaTeX, with, or
+  without displaying the script and/or its output.
+]
+\PackageInfo{bashful}{This is bashful, \signature@bashful}%
+
+\RequirePackage{xcolor}
+\RequirePackage{catchfile}
+\RequirePackage{xkeyval} % Use xkeyval for retrieving parameters
+\RequirePackage{textcomp} % For upquote
+
+% If true, all activities take place in a designated directory.
+\newif\if@hide@BL@\@hide@BL@false
+
+% \if@unique@BL@ is a Boolean flag, telling us whether unique names should be
+% generated for the auxiliary files (XX.sh, XX.stdout, XX.stderr and
+% XX.exitCode) in each invocation of the \bash command. 
+\newif\if@unique@BL@\@unique@BL@false
+\def\unique@BL{\if@unique@BL@ @\the\inputlineno\fi}
+
+% This is the default name for a directory in which processing should
+% take place if \@hide@BL@true.
+\def\directory@BL{_00}
+
+% Use listing to display bash scripts.
+\RequirePackage{listings}%
+
+  % listings style for the script, can be redefined by client
+  \lstdefinestyle{bashfulScript}{
+    basicstyle=\ttfamily,
+    keywords={},
+    upquote=true,
+    showstringspaces=false}%
+  % listings style for the standard output file, can be redefined by client
+  \lstdefinestyle{bashfulStdout}{
+    basicstyle=\sl\ttfamily,
+    keywords={},
+    upquote=true,
+    showstringspaces=false
+  }%
+  % listings style for the standard error file, can be redefined by client
+  \lstdefinestyle{bashfulStderr}{
+    basicstyle=\sl\ttfamily\color{red},
+    keywords={},
+    upquote=true,
+    showstringspaces=false
+  }%
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Keys generating file names in alphabetical order:
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+% dir: String = \directory@BL: Name of directory in which execution is going
+% to take place
+\define@cmdkey{bashful}[BL@]{dir}{\def\directory@BL{#1}}%
+
+% exitCodeFile: String = \BL@exitCodeFile: In which file should the exit code
+% be stored if it is not zero.
+\def\BL@exitCodeFile{\jobname\unique@BL.exitCode}%
+\define@cmdkey{bashful}[BL@]{exitCodeFile}{}%
+
+% scriptFile: String = \BL@scriptFile: In which file should the script be
+% saved?
+\def\BL@scriptFile{\jobname\unique@BL.sh}%
+\define@cmdkey{bashful}[BL@]{scriptFile}{}%
+
+% stderrFile: String = \BL@stderrFile: In which file should the standard
+% error stream be saved?
+\def\BL@stderrFile{\jobname\unique@BL.stderr}%
+\define@cmdkey{bashful}[BL@]{stderrFile}{}%
+
+% stdoutFile: String = \BL@stdoutFile: In which file should the standard
+% output stream be saved?
+\def\BL@stdoutFile{\jobname\unique@BL.stdout}%
+\define@cmdkey{bashful}[BL@]{stdoutFile}{}%
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% List configuration boolean keys
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+% list: Boolean = \ifBL@script: Should we list the script we generate?
+\define@boolkey{bashful}[BL@]{script}[true]{}%
+
+% stdout: Boolean = \ifBL@stderr: Should we list the standard error?
+\define@boolkey{bashful}[BL@]{stderr}[true]{}%
+
+% stdout: Boolean = \ifBL@stdout: Should we list the standard output?
+\define@boolkey{bashful}[BL@]{stdout}[true]{}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Error checking Boolean keys.
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+% stdout: Boolean = \ifBL@ignoreExitCode: Should we ignore the exit
+% code?
+\define@boolkey{bashful}[BL@]{ignoreExitCode}[true]{}
+
+% stdout: Boolean = \ifBL@ignoreStderr: Should we ignore the exit
+% code?
+\define@boolkey{bashful}[BL@]{ignoreStderr}[true]{}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Miscelaneous keys
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+% environment: String = \BL@environment: Which environment should we wrap
+% the listings
+\def\BL@environment{none@BL}%
+\define@cmdkey{bashful}[BL@]{environment}{}%
+\newenvironment{none@BL}{}{} % Default, empty environment for wrapping 
+											 % the listings
+
+% prefix: String = \BL@prefix: What prefix should be printed before a listing.
+\def\BL@prefix{\@percentchar\space}%
+\define@cmdkey{bashful}[BL@]{prefix}{}%
+
+% shell: String = \BL@shell: Which shell should be used for execution?
+\def\BL@shell{bash}%
+\define@cmdkey{bashful}[BL@]{shell}{}%
+
+% verbose: Boolean = \ifBL@verbose: Log every step we do
+\define@boolkey{bashful}[BL@]{verbose}[true]{}%
+
+% The "unique" package flag that tells the package to generated unique names
+% for the auxiliary files. If true the generated files (XX.sh, XX.stdout,
+% XX.stderr and XX.exitCode) are given unique names in each invocation of the
+% \bash command. Unique names are generated by the pattern JOB@LINE.EXTENSION,
+% where JOB is the job's name, LINE is the number of the line in the input in
+% which the \bash command was invoked, and EXTENSION is one of "sh", "stdout",
+% "stderr" and "exitCode".
+\DeclareOptionX{unique}  {\@unique@BL@true}
+\DeclareOptionX{hide}    {\@hide@BL@true}
+\DeclareOptionX{dir}     {\@hide@BL@true\def\directory@BL{#1}}
+\DeclareOptionX{verbose} {\BL@verbosetrue}
+
+\ExecuteOptionsX{}
+\ProcessOptionsX\relax
+
+% \bash: the main command we define. It chains to \bashI which chains to
+% \bashII, etc.
+\begingroup
+  %\where@BL
+  \catcode`\^^M\active%
+  \gdef\bash{%
+    \logBL{Beginning a group so that all cat code changes are local}%
+    \begingroup%
+    \logBL{Making \^\^M a true newline}%
+    \catcode`\^^M\active%
+    \def^^M{^^J}%
+    \logBL{Checking for optional arguments}%
+    \@ifnextchar[{\bashI}{\bashI[]}%
+  }%
+\endgroup
+
+% \bashI: Process the optional arguments and continue
+\def\bashI[#1]{\setKeys@BL{#1}\bashII}
+
+% \bashII: Set category codes of all characters to special, and proceed.
+\begingroup
+  \catcode`\^^M\active%
+  \gdef\bashII{%
+    \logBL{bashII: Making \^\^M a true new line}%
+    \catcode`\^^M\active%
+    \def^^M{^^J}%
+    \logBL{bashII: Making all characters other}%
+    \let\do\@makeother%
+    \dospecials%
+    \bashIII}%
+\endgroup
+
+% \bashIII: Consume all tokens until \END (but ignoring the preceding and
+% terminating newline), and proceed.
+\begingroup
+  \catcode`\@=0\relax
+  \catcode`\^^M\active
+  @catcode`@\=12@relax%
+  @gdef@bashIII^^M#1^^M%
+    \END{@bashIV{#1}@bashV{#1}@logBL{bashV: Done!}@endgroup}@endgroup
+
+% \bashIV: Process the tokens by storing them in a script file, and executing
+% this file,
+\newcommand\bashIV[1]{%
+  \logBL{BashIV: begin}%
+  \makeDirectory@BL
+  \generateScriptFile@BL{#1}\relax
+  \executeScriptFile@BL
+  \logBL{BashIV: done}%
+}%
+
+% \logBL: record a log message in verbose mode
+\newcommand\logBL[1]{\ifBL@verbose\typeout{L\the\inputlineno: #1}\fi}
+
+% A macro to create a new directory
+\def\makeDirectory@BL{%
+  \if@hide@BL@
+    \logBL{Making directory \directory@BL}%
+    \immediate\write18{mkdir -p \directory@BL}%
+  \else
+    \logBL{Using current directory}%
+  \fi
+}
+
+\newcommand\splice[1]{%
+  \bashIV{#1}%
+  \expandFileName@BL{\BL@stdoutFile}%
+  \CatchFileDef{\BL@file@contents}{\BL@stdoutFile}{\relax}%
+  \ignorespaces\BL@file@contents\unskip
+}
+
+% listing the script file if required, and presenting the standard output and
+% standard error files if required.
+\newcommand\bashV[1]{%
+  \logBL{Wrapping up after execution}%
+  \storeToFile@BL{\BL@prefix#1}{\BL@scriptFile}%
+  \expandFileName@BL\BL@scriptFile
+  \expandFileName@BL\BL@stdoutFile
+  \expandFileName@BL\BL@stderrFile
+  \logBL{Files are: \BL@scriptFile, \BL@stdoutFile, and \BL@stderrFile}%
+  \checkScriptErrors@BL
+  \listEverything@BL
+  \defineMacros@BL
+  \logBL{Wrap up done}}
+
+\def\expandFileName@BL#1{%
+  \logBL{Setting, if necessary, correct path of \noexpand#1 }%
+  \if@hide@BL@
+    \logBL{Prepending path (\directory@BL) to #1}%
+    \edef#1{\directory@BL/#1}%
+    \logBL{Obtained #1}%
+  \fi
+}
+
+\def\setKeys@BL#1{%
+  \logBL{Processing key=val pairs in options string [#1]}\relax
+  \setkeys{bashful}{#1}%
+}%
+
+% Store the list of tokens in the first argument into our script file
+\newcommand\generateScriptFile@BL[1]{%
+  \logBL{Generating script file \BL@scriptFile}
+  \storeToFile@BL{#1}{\BL@scriptFile}%
+}%
+
+\newwrite\writer@BL
+% Store the list of tokens in the first argument into the file given
+% in the second argument; prepend directory if necessary
+\newcommand\storeToFile@BL[2]{%
+  \logBL{  #2 :=^^J#1^^J}%
+  \if@hide@BL@
+     \logBL{File #2 will be created in \directory@BL}%
+     \storeToFileI@BL{#1}{\directory@BL/#2}
+  \else
+     \logBL{File #2 will be created in current directory}%
+     \storeToFileI@BL{#1}{#2}%
+  \fi
+  \logBL{Writing done!}%
+}%
+
+% Store the list of tokens in the first argument into the file given
+% in the second argument; the second argument could be qualified with
+% a directory name.
+\newcommand\storeToFileI@BL[2]{%
+  \logBL{Writing to file #2...}%
+  \immediate\openout\writer@BL#2%
+  \immediate\write\writer@BL{#1}%
+  \immediate\closeout\writer@BL
+}%
+
+% Execute the content of our script file.
+\newcommand\executeScriptFile@BL{%
+  \edef\command@BL{\BL@shell \space \BL@scriptFile}%
+  \if@hide@BL@
+    \logBL{Adding a "cd command"}%
+    \edef\command@BL{cd \directory@BL;\command@BL}
+  \fi%
+  \edef\command@BL{\command@BL \space >\BL@stdoutFile \space 2>\BL@stderrFile}%
+  \edef\command@BL{\command@BL \space || echo $? >\BL@exitCodeFile}%
+  \edef\command@BL{\BL@shell\space -c "\command@BL"}%
+  \logBL{Executing:^^J \command@BL}%
+  \immediate\write18{\command@BL}%
+}%
+
+\newread\reader@BL
+
+% Issue an error message if errors found during execution
+\newcommand\checkScriptErrors@BL{%
+  \logBL{Checking for script errors}%
+%  \begingroup
+  \newif\ifErrorsFound@\ErrorsFound@false
+  \checkExitCodeFile@BL
+  \ifdefined\exitCode@BL
+    \logBL{Non zero exit code found (\exitCode@BL), and I was not instructed to 
+           ignore it}
+    \ErrorsFound@true
+  \fi
+  \def\eoln{\par}
+  \def\firstErrorLine{\par}
+  \checkStderrFile@BL
+  \logBL{I will now print the contents of file \BL@stderrFile\space (if found)}
+  \ifx\firstErrorLine\eoln
+    \relax
+  \else
+    \logBL{Standard error was not empty, and I was not instructed to ignore it}
+    \message{Standard error not empty. Here is how
+     ^^Jfile \BL@stderrFile\space begins:
+     ^^J>>>>\firstErrorLine
+     ^^J>>>>\space
+     ^^Jbut, you really ought to examine this file yourself!}
+    \ErrorsFound@true
+  \fi
+  \ifErrorsFound@
+    \logBL{Issuing an error message since \BL@stderrFile\space was not empty}%
+    \errmessage{Your shell script failed...}%
+    \BL@verbosetrue
+		\logBL{Switching to verbose mode}%
+  \else
+    \logBL{File \BL@stderrFile\space was empty}%
+    \logBL{Proceeding as usual}%
+  \fi
+%  \endgroup
+}%
+
+\newcommand\checkExitCodeFile@BL{%
+  \logBL{Considering \BL@exitCodeFile}%
+  \ifBL@ignoreExitCode
+     \logBL{Ignoring \BL@exitCodeFile, as per command flag}%
+  \else
+    \logBL{Opening \BL@exitCodeFile}%
+    \openin\reader@BL=\BL@exitCodeFile
+    \ifeof\reader@BL
+      \logBL{File \BL@exitCodeFile\space is missing, exit code was probably 0}
+      \closein\reader@BL
+    \else
+      \logBL{File \BL@exitCodeFile\space exists, let's get the exit code}%
+      \logBL{Reading first line of \BL@exitCodeFile}%
+      \catcode`\^^M=5
+      \read\reader@BL to \exitCode@BL
+      \closein\reader@BL
+    \fi
+  \fi
+}
+
+\newcommand\checkStderrFile@BL{%
+  \ifBL@stderr
+    \logBL{Will be listing \BL@stderrFile, so erroneous content is ignored}%
+  \else
+    \ifBL@ignoreStderr
+      \logBL{Ignoring \BL@stderrFile, as per command flag}%
+    \else
+      \checkStderrFileI@BL
+    \fi
+  \fi
+}
+
+\newcommand\checkStderrFileI@BL{%
+  \logBL{Opening \BL@stderrFile}%
+  \openin\reader@BL=\BL@stderrFile\relax
+  \ifeof\reader@BL
+    \logBL{Hmm... \BL@stderrFile\space does not exist (probably a package bug)}%
+    \logBL{Switching to verbose mode}%
+    \BL@verbosetrue
+  \else
+    \logBL{Reading first line of \BL@stderrFile}%
+    \catcode`\^^M=5
+    \read\reader@BL to \firstErrorLine
+    \ifeof\reader@BL
+      \ifx\firstErrorLine\eoln
+        \logBL{File \BL@stderrFile\space is empty}
+      \else
+        \logBL{File \BL@stderrFile\space has one line [\firstErrorLine]}%
+        \ErrorsFound@true
+      \fi
+    \else
+      \logBL{File \BL@stderrFile\space has two lines or more}%
+      \ErrorsFound@true
+		\fi
+   \fi
+   \closein\reader@BL
+}
+
+% List the contents of the script, stdout and stderr, as per the flags.
+\newcommand\listEverything@BL{%
+  \logBL{Checking whether any listings are required}%
+  \newif\if@listSomething@BL@
+  \ifBL@script\@listSomething@BL@true\fi
+  \ifBL@stdout\@listSomething@BL@true\fi
+  \ifBL@stderr\@listSomething@BL@true\fi
+  \if@listSomething@BL@
+    \beginWrappingEnvironment@BL
+    \listEverythingWithinEnvironment@BL
+    \endWrappingEnvironment@BL
+  \else
+    \logBL{Nothing has to be listed}%
+  \fi
+}
+
+% Auxiliary macro to list the contents of the script, stdout and stderr, as per
+% the flags.
+\newcommand\listEverythingWithinEnvironment@BL{%
+  \logBL{Laying out the correct \noexpand\lstinputlisting commands}%1
+  \ifBL@script\listScript@BL\BL@scriptFile\fi
+  \ifBL@stdout\listStdout@BL\BL@stdoutFile\fi
+  \ifBL@stderr\listStderr@BL\BL@stderrFile\fi
+}%
+
+\newcommand\listScript@BL[1]{%
+  \logBL{Listing script: #1}
+  \def\flags@BL{style=bashfulScript}
+  \logBL{Initial flags for listing #1 are \flags@BL}
+  \ifBL@stdout\edef\flags@BL{\flags@BL, belowskip=0pt}\fi
+  \ifBL@stderr\edef\flags@BL{\flags@BL, belowskip=0pt}\fi
+  \doList@BL#1\flags@BL
+}
+
+\newcommand\listStdout@BL[1]{%
+  \logBL{Listing stdout: #1}
+  \edef\flags@BL{style=bashfulStdout}
+  \logBL{Initial flags for listing stdout file are \flags@BL}
+  \ifBL@script\edef\flags@BL{\flags@BL, aboveskip=0pt}\fi
+  \ifBL@stderr\edef\flags@BL{\flags@BL, belowskip=0pt}\fi
+  \doList@BL#1\flags@BL
+}%
+
+\newcommand\listStderr@BL[1]{%
+  \logBL{Listing stderr: #1}%
+  \def\flags@BL{style=bashfulStderr}%
+  \logBL{Initial flags for listing stderr file are \flags@BL}
+  \ifBL@script\edef\flags@BL{\flags@BL, aboveskip=0pt}\fi
+  \ifBL@stdout\edef\flags@BL{\flags@BL, aboveskip=0pt}\fi
+  \doList@BL#1\flags@BL
+}%
+
+\newcommand\doList@BL[2]{%
+    \logBL{Flags for listing #1 are #2}%
+    \expandafter\lstset\expandafter{#2}%
+    \lstinputlisting{#1}%
+  }%
+
+\def\beginWrappingEnvironment@BL{%
+  \logBL{Beginning environment \BL@environment}%
+  \expandafter\csname\BL@environment\endcsname
+  \forceLTR@BL
+  \fixPolyglossiaBug@BL
+}%
+
+\def\endWrappingEnvironment@BL{%
+  \expandafter\csname end\BL@environment\endcsname
+}%
+
+% Define the \bashStdout and \bashStderr macro. 
+\newcommand\defineMacros@BL{%
+  \logBL{Defining macro for the contents of the standard output file}%
+  \immediate\openin\reader@BL=\BL@stdoutFile
+  \logBL{Opened file \BL@stdoutFile}%
+  \begingroup
+    \endlinechar=-1%
+    \ifeof\reader@BL
+      \logBL{File \BL@stdoutFile was empty}%
+      \global\let\bashStdout\relax
+    \else
+      \logBL{Reading contents of \BL@stdoutFile}%
+      \immediate\read\reader@BL to \BL@temp
+      \global\let\bashStdout\BL@temp
+    \fi
+		\typeout{after EOF}%
+   	\logBL{bashStdout :=^^J\bashStdout^^J}%
+  \endgroup
+  \logBL{Closing file \BL@stdoutFile}%
+  \immediate\closein\reader@BL
+  \logBL{Defining macro for the contents of the standard error file}%
+  \immediate\openin\reader@BL=\BL@stderrFile
+  \logBL{Opened file \BL@stderrFile}%
+  \begingroup
+    \endlinechar=-1%
+    \ifeof\reader@BL
+      \logBL{File \BL@stdoutFile was empty}%
+      \global\let\bashStdout\relax
+     \else
+       \logBL{Reading contents of \BL@stderrFile}%
+        \immediate\read\reader@BL to \BL@temp
+       \global\let\bashStderr\BL@temp
+     \fi
+   	 \logBL{bashStderr :=^^J\bashStderr^^J}%
+  \endgroup
+  \logBL{Closing file \BL@stderrFile}%
+  \immediate\closein\reader@BL
+}
+
+\newcommand\fixPolyglossiaBug@BL{%
+  \logBL{Trying to fix a Polyglossia package bug}%
+  \ifdefined\ttfamilylatin
+    \logBL{Replacing \noexpand\ttfamily with \noexpand\ttfamilylatin}%
+    \let\ttfamily=\ttfamilylatin
+    \logBL{Replacing \noexpand\rmfamily with \noexpand\rmfamilylatin}%
+    \let\rmfamily=\rmfamilylatin
+    \logBL{Replacing \noexpand\sffamily with \noexpand\sffamilylatin}%
+    \let\sffamily=\sffamilylatin
+    \logBL{Replacing \noexpand\normalfont with \noexpand\normalfontlatin}%
+    \let\normalfont=\normalfontlatin
+  \else
+    \logBL{Polyglossia package probably not loaded}%
+    \relax
+ \fi
+}%
+
+\newcommand\forceLTR@BL{%
+  \logBL{Making sure we are not in right-to-left mode}%
+  \ifdefined\setLTR
+    \logBL{Command \noexpand\setLTR is defined, invoking it}%
+    \setLTR
+  \else
+    \logBL{Command \noexpand\setLTR is not defined, we are probably LTR}%
+    \relax
+  \fi
+}%
diff --git a/certificate/dwsim_template/dwsim_logo.png b/certificate/dwsim_template/dwsim_logo.png
new file mode 100644
index 0000000..48647f7
--- /dev/null
+++ b/certificate/dwsim_template/dwsim_logo.png
diff --git a/certificate/dwsim_template/fossee-logo.png b/certificate/dwsim_template/fossee-logo.png
new file mode 100755
index 0000000..6feda2d
--- /dev/null
+++ b/certificate/dwsim_template/fossee-logo.png
diff --git a/certificate/dwsim_template/iitb-logo.png b/certificate/dwsim_template/iitb-logo.png
new file mode 100644
index 0000000..2915da3
--- /dev/null
+++ b/certificate/dwsim_template/iitb-logo.png
diff --git a/certificate/dwsim_template/template_DWS2015Pcertificate b/certificate/dwsim_template/template_DWS2015Pcertificate
new file mode 100755
index 0000000..3371830
--- /dev/null
+++ b/certificate/dwsim_template/template_DWS2015Pcertificate
@@ -0,0 +1,21 @@
+* certificate template
+
+** Usage
+   - To generate a PDF file type,
+     #+BEGIN_SRC sh
+       make $command  
+     #+END_SRC sh
+
+   - To clean the project 
+     #+BEGIN_SRC sh
+       make clean   
+     #+END_SRC sh
+
+** License
+   The tex file and all the images within this project are entirely
+   PRIVATE. It's usage outside the `Fossee Project` is an legal
+   offense and will be subject to suitable punishment by Indian law.
+
+
+** Website
+   [[http://fossee.in]]
diff --git a/certificate/dwsim_template/text.png b/certificate/dwsim_template/text.png
new file mode 100644
index 0000000..5ccc7d7
--- /dev/null
+++ b/certificate/dwsim_template/text.png
diff --git a/certificate/models.py b/certificate/models.py
index 7bfecef..92c1377 100644
--- a/certificate/models.py
+++ b/certificate/models.py
@@ -130,3 +130,9 @@ class Tbc_freeeda(models.Model):
     author = models.CharField(max_length=200)
     role = models.CharField(max_length=50)
     purpose = models.CharField(max_length=10, default='FET')
+
+
+class Dwsim_participant(models.Model):
+    name = models.CharField(max_length=200)
+    email = models.EmailField()
+    purpose = models.CharField(max_length=10, default='DWS')
diff --git a/certificate/templates/base.html b/certificate/templates/base.html
index f87018d..9d4284d 100644
--- a/certificate/templates/base.html
+++ b/certificate/templates/base.html
@@ -38,10 +38,10 @@
                             <div class="pull-left">
                                <!--[if lte IE 8]><span style="filter: FlipH; -ms-filter: "FlipH"; display: inline-block;"><![endif]-->
                                 <span style="-moz-transform: scaleX(-1); -o-transform: scaleX(-1); -webkit-transform: scaleX(-1); transform: scaleX(-1); display: inline-block;">
-                                    <a href="http://www.gnu.org/copyleft/" target="_blank">&copy;</a>
+                                    <!--<a href="http://www.gnu.org/copyleft/" target="_blank">&copy;</a>-->
                                 </span>
                                 <!--[if lte IE 8]></span><![endif]--> 
-                                2013 <a href="http://fossee.in" target="_blank">fossee.in</a>
+                            <!--2013 <a href="http://fossee.in" target="_blank">fossee.in</a>-->
                             </div> 
                             <div class="pull-right">
                                 Developed at IIT Bombay
diff --git a/certificate/templates/dwsim_download.html b/certificate/templates/dwsim_download.html
new file mode 100644
index 0000000..fdc2c54
--- /dev/null
+++ b/certificate/templates/dwsim_download.html
@@ -0,0 +1,60 @@
+{% extends 'base.html' %}
+{% block header%}
+    <h1> DWSIM Workshop 2015 </h1>
+{% endblock %}
+{% block content %}
+          <div class="modal fade" id="invalidModal" tabindex="-1" role="dialog" aria-labelledby="invalidModalLabel" aria-hidden="true">
+              <div class="modal-dialog">
+                <div class="modal-content">
+                  <div class="modal-header">
+                    <button type="button" class="close" data-dismiss="modal"><span aria-hidden="true">&times;</span><span class="sr-only">Close</span></button>
+                    <h4 class="modal-title" id="invalidModalLabel">Invalid User/Email</h4>
+                  </div>
+                  <div class="modal-body">
+                      {% if notregistered == 1 %}
+                        Please enter a proper email address.
+                      {% endif %}
+                  </div>
+                </div>
+              </div>
+          </div>
+          <form class="col-lg-12" action="{% url 'certificate:dwsim_download' %}" method="post">
+            {% csrf_token %}
+            {{ message }}
+            <hr>
+            <div class="input-group" style="width:340px;text-align:center;margin:0 auto;">
+            <input style="width:450;" class="form-control input-lg" placeholder="Enter the email address you used for registration" type="text" id="email" name=email>
+              <span class="input-group-btn"><button class="btn btn-lg btn-primary" type="submit">Download Certificate</button></span>
+            </div>
+          </form>
+          <center><h4>Problem in downloading the certificate? Write to us at <a href="mailto:certificates@fossee.in">certificates[at]fossee[dot]in</a></h4>
+              
+          <div class="modal fade" id="errorModal" tabindex="-1" role="dialog" aria-labelledby="errorModalLabel" aria-hidden="true">
+              <div class="modal-dialog">
+                <div class="modal-content">
+                  <div class="modal-header">
+                    <button type="button" class="close" data-dismiss="modal"><span aria-hidden="true">&times;</span><span class="sr-only">Close</span></button>
+                    <h4 class="modal-title" id="invalidModalLabel">Problem in downloading</h4>
+                  </div>
+                  <div class="modal-body">
+                        Sorry could not process your certificate. Kindly contact the FOSSEE team.
+                  </div>
+                </div>
+              </div>
+          </div>
+{% endblock %}
+
+{% block javascript %}
+<script>
+    $(document).ready(function(){
+        error = "{{ error }}"
+        if(error == "True"){
+            $("#errorModal").modal();
+        }
+        notreg = "{{ notregistered }}";
+        if(notreg == "1"){
+            $("#invalidModal").modal();
+        }
+   });
+</script>
+{% endblock %}
diff --git a/certificate/templates/dwsim_feedback.html b/certificate/templates/dwsim_feedback.html
new file mode 100644
index 0000000..5fc590d
--- /dev/null
+++ b/certificate/templates/dwsim_feedback.html
@@ -0,0 +1,32 @@
+{% extends 'base.html' %}
+
+{% block header%}
+    <h1> DWSIM Workshop 2015 </h1>
+{% endblock %}
+{% block content %}
+<form  action="{% url 'certificate:dwsim_feedback' %}" method="post" style="width:1000px">
+
+        <div style="padding-left:100px;width:940px;text-align:center;margin:0 auto;">
+            <div align=center style="padding-left:200px">    <h1> Feedback </h1>
+                <p>Your feedback will help us improve our services. Thank you for your time.</p>
+            </div>
+
+        {{ detail }}
+        {% csrf_token %}
+        <div style="padding-left:200px;text-align:left;" >
+            <table class="table">
+                {{ form }}
+            </table>
+                {% for question in questions %}
+                <label>{{ forloop.counter }}. {{ question.question }} </label><br>
+                    <textarea cols="80" class="form-control" id="{{ question.id }}" name="{{ question.id }}"></textarea><br>
+                    {% endfor %}
+              <span><button class="btn btn-primary" type="submit">Submit</button></span>
+              <span style="float:right"><a href="{% url 'certificate:dwsim_download' %}" >Skip feedback and download</a></span>
+          </div>
+    </div>      
+     </form>
+    <hr>
+{% endblock %}
+
+
diff --git a/certificate/templates/index.html b/certificate/templates/index.html
index 9c3816c..584bded 100644
--- a/certificate/templates/index.html
+++ b/certificate/templates/index.html
@@ -10,6 +10,8 @@
           <li ><a href="{% url 'certificate:feedback' %}" >Scilab India Conference 2014</a></li>
           <li><a href="{% url 'certificate:scipy_feedback' %}" >SciPy India Conference 2014</a></li>
           <li><a href="{% url 'certificate:drupal_feedback' %}" >Drupal Camp Mumbai 2015</a></li>
+          <li><a href="{% url 'certificate:tbc_freeeda_download' %}" >FreeEDA Textbook Companion</a></li>
+          <li><a href="{% url 'certificate:dwsim_feedback' %}" >DWSIM Workshop 2015</a></li>
         </ul>
     <div>
 {% endblock %}
diff --git a/certificate/urls.py b/certificate/urls.py
index 30513e4..a428a79 100644
--- a/certificate/urls.py
+++ b/certificate/urls.py
@@ -15,7 +15,9 @@ urlpatterns = patterns('certificate.views',
     url(r'^feedback/$', 'feedback', name='feedback'),
     url(r'^scipy_feedback/$', 'scipy_feedback', name='scipy_feedback'),
     url(r'^drupal_feedback/$', 'drupal_feedback', name='drupal_feedback'),
+    url(r'^dwsim_feedback/$', 'dwsim_feedback', name='dwsim_feedback'),
     url(r'^scipy_download/$', 'scipy_download', name='scipy_download'),
     url(r'^drupal_download/$', 'drupal_download', name='drupal_download'),
     url(r'^tbc_freeeda_download/$', 'tbc_freeeda_download', name='tbc_freeeda_download'),
+    url(r'^dwsim_download/$', 'dwsim_download', name='dwsim_download'),
 )
diff --git a/certificate/views.py b/certificate/views.py
index 4f35bcf..b242898 100644
--- a/certificate/views.py
+++ b/certificate/views.py
@@ -2,7 +2,7 @@ from django.shortcuts import render
 from django.http import HttpResponse
 from django.shortcuts import render_to_response, redirect
 from django.template import RequestContext
-from certificate.models import Scilab_participant, Certificate, Event, Scilab_speaker, Scilab_workshop, Question, Answer, FeedBack, Scipy_participant, Scipy_speaker, Drupal_camp, Tbc_freeeda
+from certificate.models import Scilab_participant, Certificate, Event, Scilab_speaker, Scilab_workshop, Question, Answer, FeedBack, Scipy_participant, Scipy_speaker, Drupal_camp, Tbc_freeeda, Dwsim_participant
 import subprocess
 import os
 from string import Template
@@ -110,7 +110,12 @@ def verification(serial, _type):
             certificate.save()
             purpose, year, type = _get_detail(serial_no)
             if type == 'P':
-                if purpose == 'DrupalCamp Mumbai':
+                if purpose == 'DWSIM Workshop':
+                    print "here"
+                    dwsim_user = Dwsim_participant.objects.get(email=certificate.email)
+                    detail = OrderedDict([('Name', name),
+                        ('Event', purpose), ('Days', '29 - 30 May'), ('Year', year)])
+                elif purpose == 'DrupalCamp Mumbai':
                     drupal_user = Drupal_camp.objects.get(email=certificate.email)
                     DAY = drupal_user.attendance
                     if DAY == 1:
@@ -121,7 +126,7 @@ def verification(serial, _type):
                         day = 'Day 1 and Day 2'
                     detail = OrderedDict([('Name', name), ('Attended', day),
                         ('Event', purpose), ('Year', year)])
-                if purpose == 'FreeEDA Textbook Companion':
+                elif purpose == 'FreeEDA Textbook Companion':
                     user_books = Tbc_freeeda.objects.filter(email=certificate.email).values_list('book')
                     books = [ book[0] for book in user_books ]
                     detail = OrderedDict([('Name', name), ('Participant', 'Yes'),
@@ -201,6 +206,8 @@ def _get_detail(serial_no):
         purpose = 'DrupalCamp Mumbai'
     elif serial_no[0:3] == 'FET':
         purpose = 'FreeEDA Textbook Companion'
+    elif serial_no[0:3] == 'DWS':
+        purpose = 'DWSIM Workshop'
 
     if serial_no[3:5] == '14':
         year = '2014'
@@ -723,3 +730,144 @@ def create_freeeda_certificate(certificate_path, name, qrcode, type, paper, work
     except Exception, e:
         error = True
     return [None, error]
+
+
+def dwsim_feedback(request):
+    context = {}
+    ci = RequestContext(request)
+    form = FeedBackForm()
+    questions = Question.objects.filter(purpose='DWS')
+    if request.method == 'POST':
+        form = FeedBackForm(request.POST)
+        if form.is_valid():
+            data = form.cleaned_data
+            try:
+                FeedBack.objects.get(email=data['email'].strip(), purpose='DWS')
+                context['message'] = 'You have already submitted the feedback. You can download your certificate.'
+                return render_to_response('dwsim_download.html', context, ci)
+            except FeedBack.DoesNotExist:
+                feedback = FeedBack()
+                feedback.name = data['name'].strip()
+                feedback.email = data['email'].strip()
+                feedback.purpose = 'DWS'
+                feedback.submitted = True
+                feedback.save()
+                for question in questions:
+                    answered = request.POST.get('{0}'.format(question.id), None)
+                    answer = Answer()
+                    answer.question = question
+                    answer.answer = answered.strip()
+                    answer.save()
+                    feedback.answer.add(answer)
+                    feedback.save()
+                context['message'] = ''
+                return render_to_response('dwsim_download.html', context, ci)
+
+    context['form'] = form
+    context['questions'] = questions
+
+    return render_to_response('dwsim_feedback.html', context, ci)
+
+def dwsim_download(request):
+    context = {}
+    err = ""
+    ci = RequestContext(request)
+    cur_path = os.path.dirname(os.path.realpath(__file__))
+    certificate_path = '{0}/dwsim_template/'.format(cur_path)
+
+    if request.method == 'POST':
+        email = request.POST.get('email').strip()
+        type = request.POST.get('type', 'P')
+        paper = None
+        workshop = None
+        if type == 'P':
+            user = Dwsim_participant.objects.filter(email=email)
+            if not user:
+                context["notregistered"] = 1
+                return render_to_response('dwsim_download.html',
+                        context, context_instance=ci)
+            else:
+                user = user[0]
+        name = user.name
+        purpose = user.purpose
+        year = '15'
+        id =  int(user.id)
+        hexa = hex(id).replace('0x','').zfill(6).upper()
+        serial_no = '{0}{1}{2}{3}'.format(purpose, year, hexa, type)
+        serial_key = (hashlib.sha1(serial_no)).hexdigest()
+        file_name = '{0}{1}'.format(email,id)
+        file_name = file_name.replace('.', '')
+        try:
+            old_user = Certificate.objects.get(email=email, serial_no=serial_no)
+            qrcode = 'Verify at: http://fossee.in/certificates/verify/{0} '.format(old_user.short_key)
+            details = {'name': name, 'serial_key': old_user.short_key}
+            certificate = create_dwsim_certificate(certificate_path, details,
+                    qrcode, type, paper, workshop, file_name)
+            if not certificate[1]:
+                old_user.counter = old_user.counter + 1
+                old_user.save()
+                return certificate[0]
+        except Certificate.DoesNotExist:
+            uniqueness = False
+            num = 5
+            while not uniqueness:
+                present = Certificate.objects.filter(short_key__startswith=serial_key[0:num])
+                if not present:
+                    short_key = serial_key[0:num]
+                    uniqueness = True
+                else:
+                    num += 1
+            qrcode = 'Verify at: http://fossee.in/certificates/verify/{0} '.format(short_key)
+            details = {'name': name,  'serial_key': short_key}
+            certificate = create_dwsim_certificate(certificate_path, details,
+                    qrcode, type, paper, workshop, file_name)
+            if not certificate[1]:
+                    certi_obj = Certificate(name=name, email=email,
+                            serial_no=serial_no, counter=1, workshop=workshop,
+                            paper=paper, serial_key=serial_key, short_key=short_key)
+                    certi_obj.save()
+                    return certificate[0]
+
+        if certificate[1]:
+            _clean_certificate_certificate(certificate_path, file_name)
+            context['error'] = True
+            return render_to_response('dwsim_download.html', context, ci)
+    context['message'] = ''
+    return render_to_response('dwsim_download.html', context, ci)
+
+
+def create_dwsim_certificate(certificate_path, name, qrcode, type, paper, workshop, file_name):
+    error = False
+    try:
+        download_file_name = None
+        template = 'template_DWS2015Pcertificate'
+        download_file_name = 'DWS2015Pcertificate.pdf'
+
+        template_file = open('{0}{1}'.format\
+                (certificate_path, template), 'r')
+        content = Template(template_file.read())
+        template_file.close()
+
+        content_tex = content.safe_substitute(name=name['name'].title(),
+                serial_key = name['serial_key'], qr_code=qrcode)
+        create_tex = open('{0}{1}.tex'.format\
+                (certificate_path, file_name), 'w')
+        create_tex.write(content_tex)
+        create_tex.close()
+        return_value, err = _make_certificate_certificate(certificate_path,
+                type, file_name)
+        if return_value == 0:
+            pdf = open('{0}{1}.pdf'.format(certificate_path, file_name) , 'r')
+            response = HttpResponse(content_type='application/pdf')
+            response['Content-Disposition'] = 'attachment; \
+                    filename=%s' % (download_file_name)
+            response.write(pdf.read())
+            _clean_certificate_certificate(certificate_path, file_name)
+            return [response, False]
+        else:
+            error = True
+    except Exception, e:
+        error = True
+    return [None, error]
+
+