Print & Export to PDF

For print functionality

in theme.html, add the below line inside the script tag 
var isTheme = '$httprequest.getParameters().get("theme")'

in import.html, add at the end of file
<script src='/static/html/a.custom.js'></script>

===============================================================================

In list report, in the first cell
{if isTheme != 'off'}
	<input class='button' style="width:60px;" type='button' value='Print' onClick="printer('report')"/>
{/if}

===============================================================================

In form / Queue, in the first cell
{if isTheme != 'off'}
	<input class='button' style="width:60px;" type='button' value='Print' onClick="printer('form)"/>
{/if}

===============================================================================

in queue / list report / form, in last cell
{if isTheme == 'off'}
	{eval}wait_for_jst();{/eval}
{/if}

===============================================================================

For export to pdf
in app.yaml, add the below 2 lines immediately after handlers:
- url: /export2pdf
  script: orangescape/addons/export2pdf/export2pdf.py
  
in import.html, add at the end of file
<script src='/static/html/a.custom.js'></script>
<form id = "pdfForm" action='/export2pdf' method="post">
    <input type="hidden" id="src" name="src" value=""></input>
    <input type="hidden" name="pdf_name" value="Report.pdf" />
</form>

===============================================================================

Add the below code, where you want to give export as pdf option
<input type="image" id="pdfdownload" src="/static/images/downloadpdf.png" value="PDF" onClick="export2PDF()"/>

===============================================================================

In app.yaml immediately under handlers: add the below two lines 
- url: /export2pdf
  script: orangescape/addons/export2pdf.py
  
===============================================================================

Note:
	print is not applicable for aggregate reports.   
	export to pdf will not work for forms with images.
	you can get the theme.html & import.html & app.yaml from the gae runtime files