Inversion 'if' tag.
This tag causes a section of the template to be rendered only if its methodchain or attribute is a true value.
<?if attr ?>...<?end?> <?if obj.method ?>...<?end?>
Render the tag's contents if the condition is true, or any else or elsif sections if the condition isn't true.
# File lib/inversion/template/iftag.rb, line 28 def render( state ) # Start out with rendering enabled if the tag body evaluates trueishly if self.evaluate( state ) self.log.debug "Initial state was TRUE; enabling rendering" state.enable_rendering else self.log.debug "Initial state was FALSE; disabling rendering" state.disable_rendering end # Set the tag state to track whether or not rendering has been enabled during the # 'if' for an 'else' or 'elsif' tag. state.with_tag_data( :rendering_was_enabled => state.rendering_enabled? ) do super end state.enable_rendering return nil end
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