Expose String to Velocity Theme in Liferay for Social Media Tags (Open Graph) -


i expose strings velocity theme in liferay framework in order write http headers used social network sharing. important controller has put these strings velocity theme during render phase.

how can done please?

you can create custom hook , add custom variable available in theme. check link http://www.opensourceforlife.com/2012/06/custom-velocity-variable-in-liferay-61.html


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