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Annotation of loncom/html/adm/help/tex/Authoring_Output_Tags.tex, revision 1.3

1.1       bowersj2    1: \label{Authoring_Output_Tags}
                      2: 
                      3: 
1.2       vandui11    4: This group of tags generates useful output. 
1.1       bowersj2    5: 
                      6: \begin{itemize}
1.3     ! albertel    7: \item \textbf{algebra}\index{algebra}: Typesets algebraic expressions
        !             8: \begin{verbatim}
        !             9:   <algebra>2x^y+sqrt(3/x^2)</algebra>
        !            10: \end{verbatim}
        !            11: \item \textbf{chem}\index{chem}: Typesets chemical equation 
        !            12: \begin{verbatim}
        !            13:   <chem>02 + 2H2 -> 2H20</chem>
        !            14: \end{verbatim}
        !            15: \item \textbf{num}\index{num}: Typesets a number 
        !            16: \begin{verbatim}
        !            17:   <num format=''2E''>31454678</num>
        !            18: \end{verbatim}
        !            19: \item \textbf{parse}\index{parse}: to display the parsed view of a variable's
        !            20: contents
        !            21: \begin{verbatim}
        !            22:   <script type=''loncapa/perl''>
        !            23:    $table='<table>';
        !            24:    for ($i=1;$i<=10;$i++) {
        !            25:       $table.='<tr><td>'.$i.'</td><td>'.&random(1,10,1).'</td></tr>';
        !            26:    }
        !            27:    $table.='</table>';
        !            28:   </script>
        !            29:   <parse>\$table</parse>
        !            30: \end{verbatim}
        !            31: 
1.2       vandui11   32: \item \textbf{standalone}\index{standalone}: Everything inbetween the
                     33: start and end tag is shown only on the web and only if the resource
1.1       bowersj2   34: is not part of a course. 
                     35: \item \textbf{displayduedate}\index{displayduedate}: This will insert the
1.2       vandui11   36: current due date if one is set in the document. It is generated to
1.1       bowersj2   37: be inside a table of 1x1 elements.
                     38: \item \textbf{displaytitle}\index{displaytitle}: This will insert the title
                     39: of the problem from the metadata of the problem. Only the first \textbf{displaytitle}
                     40: in a problem will show the title; this allows clean usage of \textbf{displaytitle}
                     41: in stylesheets.
1.2       vandui11   42: \item \textbf{window}\index{window}: The text inbetween is put in a pop-up
1.1       bowersj2   43: javascript window.
                     44: \item \textbf{m}\index{m}: The inside text is \LaTeX{}, and is converted
                     45: to HTML (or MathML) on the fly. If the attribute \textbf{eval} is
                     46: set to {}``\textbf{on}'' the intervening text will have a perl variable
                     47: expansion done to it before being converted. 
1.2       vandui11   48: \item \textbf{randomlabel}\index{randomlabel}: This shows a specified image
1.1       bowersj2   49: with images or text labels randomly assigned to a set of specific
                     50: locations. Those locations may also have values assigned to them.
1.2       vandui11   51: A hash is generated that contains the mapping of labels to locations,
1.1       bowersj2   52: labels to values, and locations to values. Example: \begin{verbatim}
                     53: 
                     54:  <randomlabel bgimg="URL" width="12" height="45" texwidth="50">
                     55:     <labelgroup name="GroupOne" type="image">
                     56:       <location x="123" y="456" value="10" />
                     57:       <location x="321" y="654" value="20" />
                     58:       <location x="213" y="546" value="13" />
                     59:       <label description="TEXT-1">IMG-URL</label>
                     60:       <label description="TEXT-2">IMG-URL</label>
                     61:       <label description="TEXT-3">IMG-URL</label>
                     62:     </labelgroup>
                     63:     <labelgroup name="GroupTwo" type="text">
                     64:       <location x="12" y="45" />
                     65:       <location x="32" y="65" />
                     66:       <location x="21" y="54" />
                     67:       <label>TEXT-1</label>
                     68:       <label>TEXT-2</label>
                     69:       <label>TEXT-3</label>
                     70:     </labelgroup>
                     71:    </randomlabel>
                     72:     
                     73: \end{verbatim} Possible attributes are:
                     74: 
                     75: \begin{itemize}
                     76: \item \textbf{bgimg}\index{bgimg}: Either a fully qualified URL for an
1.2       vandui11   77: external image or a LON-CAPA resource. It supports relative references
1.1       bowersj2   78: (../images/apicture.gif). The image must either be a GIF or JPEG.
                     79: \item \textbf{width}\index{width}: The width of the image in pixels.
                     80: \item \textbf{height}\index{height}: The height of the image in pixels.
1.2       vandui11   81: \item \textbf{texwidth}\index{texwidth}: The width of the image in millimeters.
1.1       bowersj2   82: \end{itemize}
                     83: \end{itemize}