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Diff for /loncom/html/adm/help/tex/Authoring_Scripting_Tags.tex between versions 1.2 and 1.3

version 1.2, 2004/05/10 14:27:33 version 1.3, 2005/02/24 22:30:49
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 \item \textbf{display}\index{display}: The intervening Perl script is evaluated  \item \textbf{display}\index{display}: The intervening Perl script is evaluated
 in the safe space and the return value of the script replaces the  in the safe space and the return value of the script replaces the
 entire tag.  entire tag.
 \item \textbf{import}\index{import}: Causes the parse to read in the file  \item \textbf{import}\index{import}: This causes the parse to read in the file
 named in the body of the tag and parse it as if the entire text of  named in the body of the tag and parse it as if the entire text of
 the file had existed at location of the tag.  the file had existed at the location of the tag.
 \item \textbf{parserlib}\index{parserlib}: the enclosed filename contains  \item \textbf{parserlib}\index{parserlib}: The enclosed filename contains
 definitions for new tags.  definitions for new tags.
 \item \textbf{script}\index{script}: If the attribute \textbf{type} is  \item \textbf{script}\index{script}: If the attribute \textbf{type} is
 set to {}``loncapa/perl'' the enclosed data is a Perl script which  set to {}``loncapa/perl'' the enclosed data is a Perl script which
 is evaluated inside the Perl Safe space. The return value of the script  is evaluated inside the Perl safe space. The return value of the script
 is ignored.   is ignored. 
 \item \textbf{scriptlib}\index{scriptlib}: The enclosed filename contains  \item \textbf{scriptlib}\index{scriptlib}: The enclosed filename contains
 Perl code to run in the safe space.  Perl code to run in the safe space.
 \item \textbf{block}\index{block}: Has a required argument \textbf{condition}  \item \textbf{block}\index{block}: This has a required argument \textbf{condition}
 that is evaluated. If the condition is true everything inside the  that is evaluated. If the condition is true, everything inside the
 tag is evaluated, otherwise everything inside the block tag is skipped.  tag is evaluated; otherwise, everything inside the block tag is skipped.
 \item \textbf{notsolved}\index{notsolved}: Everything inside the tag is  \item \textbf{notsolved}\index{notsolved}: Everything inside the tag is
 skipped if the problem is {}``solved''.  skipped if the problem is {}``solved''.
 \item \textbf{postanswerdate}\index{postanswerdate}: Everything inside  \item \textbf{postanswerdate}\index{postanswerdate}: Everything inside
 the tag is skipped if the problem is before the answer date.  the tag is skipped if the problem is before the answer date.
 \item \textbf{preduedate}\index{preduedate}: Everything inside the tag  \item \textbf{preduedate}\index{preduedate}: Everything inside the tag
 is skipped if the problem is after the due date   is skipped if the problem is after the due date. 
 \item \textbf{randomlist}\index{randomlist}: The enclosed tags are parsed  \item \textbf{randomlist}\index{randomlist}: The enclosed tags are parsed
 in a stable random order. The optional attribute \textbf{show} restricts  in a stable random order. The optional attribute \textbf{show} restricts
 the number of tags inside that are actually parsed to no more than  the number of tags inside that are actually parsed to no more than
 \textbf{show}.  \textbf{show}.
 \item \textbf{solved}\index{solved}: Everything inside the tag is skipped  \item \textbf{solved}\index{solved}: Everything inside the tag is skipped
 if the problem is {}``not solved''.  if the problem is {}``not solved''.
 \item \textbf{while}\index{while}: Implements a while loop. The required  \item \textbf{while}\index{while}: This implements a while loop. The required
 attribute \textbf{condition} is a Perl scriptlet that when evaluated  attribute \textbf{condition} is a Perl scriptlet that when evaluated
 results in a true or false value. On true the entirety of the text  results in a true or false value. If true, the entirety of the text
 between the whiles is parsed. The condition is tested again, etc.  between the whiles is parsed. The condition is tested again, etc.
 If false it goes to the next tag.  If false, it goes to the next tag.
 \end{itemize}  \end{itemize}
Removed from v.1.2  
changed lines
  Added in v.1.3

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