https://bktt.vn/index.php?action=history&feed=atom&title=M%C3%B4_%C4%91un%3AIf_preview 2026-05-19T16:48:23Z Lịch sử thay đổi của trang này ở wiki MediaWiki 1.35.0 https://bktt.vn/index.php?title=M%C3%B4_%C4%91un:If_preview&diff=478&oldid=prev 2020-10-02T11:15:41Z

<p>Tạo trang mới với nội dung “local p = {} --[[ main This function returns the either the first argument or second argument passed to this module, depending on whether it is being pr…”</p> <p><b>Trang mới</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 = ''<br /> Preview_mode = frame:preprocess('{{REVISIONID}}'); -- use magic word to get revision id<br /> if not (Preview_mode == nil or Preview_mode == '') then -- if there is a value then this is not a preiview<br /> result = frame.args[2] or '';<br /> else<br /> result = frame.args[1] or ''; -- 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'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 = ''<br /> Preview_mode = frame:preprocess('{{REVISIONID}}'); -- use magic word to get revision id<br /> if not (Preview_mode == nil or Preview_mode == '') 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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