filter/tex/defaultsettings.php

   1 <?php
   2     // defaultsettings.php
   3     // deafault settings are done here, saves doing all this twice in
   4     // both the rendering routine and the config screen
   5
   6     function tex_defaultsettings( $force=false  ) {
   7
   8     global $CFG;
   9
  10         if (!isset($CFG->filter_tex_latexpreamble) or $force) {
  11             set_config( 'filter_tex_latexpreamble', " \\usepackage[latin1]{inputenc}\n \\usepackage{amsmath}\n \\usepackage{amsfonts}\n \\RequirePackage{amsmath,amssymb,latexsym}\n");
  12         }
  13
  14         if (!isset($CFG->filter_tex_latexbackground) or $force) {
  15             set_config( 'filter_tex_latexbackground', '#FFFFFF' );
  16         }
  17
  18         if (!isset($CFG->filter_tex_density) or $force) {
  19             set_config( 'filter_tex_density', '120' );
  20         }
  21
  22         // defaults for paths - if one not set assume all not set
  23         if (!isset($CFG->filter_tex_pathlatex) or $force) {
  24             // load the paths for the appropriate OS
  25             // it would be nice to expand this
  26             if (PHP_OS=='Linux') {
  27                 $binpath = '/usr/bin/';
  28                 set_config( 'filter_tex_pathlatex',"{$binpath}latex" );
  29                 set_config( 'filter_tex_pathdvips',"{$binpath}dvips" );
  30                 set_config( 'filter_tex_pathconvert',"{$binpath}convert" );
  31             }
  32             elseif (PHP_OS=='Darwin') {
  33                 $binpath = '/sw/bin/'; // most likely needs a fink install (fink.sf.net)
  34                 set_config( 'filter_tex_pathlatex',"{$binpath}latex" );
  35                 set_config( 'filter_tex_pathdvips',"{$binpath}dvips" );
  36                 set_config( 'filter_tex_pathconvert',"{$binpath}convert" );
  37             }
  38             elseif (PHP_OS=='WINNT' or PHP_OS=='WIN32' or PHP_OS=='Windows') {
  39             // note: you need Ghostscript installed (standard), miktex (standard)
  40             // and ImageMagick (install at c:\ImageMagick)
  41             set_config( 'filter_tex_pathlatex',"\"c:\\texmf\\miktex\\bin\\latex.exe\" " );
  42                 set_config( 'filter_tex_pathdvips',"\"c:\\texmf\\miktex\\bin\\dvips.exe\" " );
  43                 set_config( 'filter_tex_pathconvert',"\"c:\\imagemagick\\convert.exe\" " );
  44             }
  45             else {
  46                 set_config( 'filter_tex_pathlatex','' );
  47                 set_config( 'filter_tex_pathdvips','' );
  48                 set_config( 'filter_tex_pathconvert','' );
  49             }
  50         }
  51
  52     }
  53 ?>