https://en.bharatpedia.org/w/index.php?action=history&feed=atom&title=Module%3AIf_preview 2026-07-28T20:32:17Z Revision history for this page on the wiki MediaWiki 1.43.6 https://en.bharatpedia.org/w/index.php?title=Module:If_preview&diff=7254&oldid=prev 2021-02-13T19:17:03Z

<p>Created page with &quot;local p = {} --[[ main This function returns the either the first argument or second argument passed to this module, depending on whether it is being previewed. Usage: {{#i...&quot;</p> <p><b>New page</b></p><div>local p = {}<br /> <br /> --[[<br /> main<br /> <br /> This function returns the either the first argument or second argument passed to this module, depending on whether it is being previewed.<br /> <br /> Usage:<br /> {{#invoke:If preview|main|value_if_preview|value_if_not_preview}}<br /> <br /> ]]<br /> <br /> function p.main(frame)<br /> local result = &#039;&#039;<br /> Preview_mode = frame:preprocess(&#039;{{REVISIONID}}&#039;); -- use magic word to get revision id<br /> if not (Preview_mode == nil or Preview_mode == &#039;&#039;) then -- if there is a value then this is not a preiview<br /> result = frame.args[2] or &#039;&#039;;<br /> else<br /> result = frame.args[1] or &#039;&#039;; -- no value (nil or empty string) so this is a preview<br /> end<br /> return result<br /> end<br /> <br /> --[[<br /> pmain<br /> <br /> This function returns the either the first argument or second argument passed to this module&#039;s parent (i.e. template using this module), depending on whether it is being previewed.<br /> <br /> Usage:<br /> {{#invoke:If preview|pmain}}<br /> <br /> ]]<br /> <br /> function p.pmain(frame)<br /> return p.main(frame:getParent())<br /> end<br /> <br /> --[[<br /> boolean<br /> <br /> This function returns the either true or false, depending on whether it is being previewed.<br /> <br /> Usage:<br /> {{#invoke:If preview|boolean}}<br /> <br /> ]]<br /> <br /> function p.boolean(frame)<br /> local result = &#039;&#039;<br /> Preview_mode = frame:preprocess(&#039;{{REVISIONID}}&#039;); -- use magic word to get revision id<br /> if not (Preview_mode == nil or Preview_mode == &#039;&#039;) then -- if there is a value then this is not a preiview<br /> result = false;<br /> else<br /> result = true; -- no value (nil or empty string) so this is a preview<br /> end<br /> return result<br /> end<br /> <br /> return p</div>

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