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Diff for /loncom/html/adm/help/tex/Authoring_Scripting_Tags.tex between versions 1.1 and 1.2

version 1.1, 2003/06/10 19:29:26 version 1.2, 2004/05/10 14:27:33
Line 1 Line 1
 \label{Authoring_Scripting_Tags}  \label{Authoring_Scripting_Tags}
   
 \begin{itemize}  \begin{itemize}
 \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}: Causes the parse to read in the file
Line 10  the file had existed at location of the Line 10  the file had existed at location of the
 \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}: 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.
Line 31  the number of tags inside that are actua Line 31  the number of tags inside that are actua
 \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}: 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. On 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.
Removed from v.1.1  
changed lines
  Added in v.1.2

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