version 1.2, 2004/05/10 14:27:33
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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} |