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   1  <?php  //$Id: filtersettings.php,v 1.1.2.2 2007/12/19 17:38:42 skodak Exp $
   2  
   3  require_once($CFG->dirroot.'/filter/tex/lib.php');
   4  
   5  $items = array();
   6  $items[] = new admin_setting_heading('filter_tex_latexheading', get_string('latexsettings', 'admin'), '');
   7  $items[] = new admin_setting_configtextarea('filter_tex_latexpreamble', get_string('latexpreamble','admin'),
   8                 '', " \\usepackage[latin1]{inputenc}\n \\usepackage{amsmath}\n \\usepackage{amsfonts}\n \\RequirePackage{amsmath,amssymb,latexsym}\n");
   9  $items[] = new admin_setting_configtext('filter_tex_latexbackground', get_string('backgroundcolour', 'admin'), '', '#FFFFFF');
  10  $items[] = new admin_setting_configtext('filter_tex_density', get_string('density', 'admin'), '', '120', PARAM_INT);
  11  $items[] = new admin_setting_configtext('filter_tex_density', get_string('density', 'admin'), '', '120', PARAM_INT);
  12  
  13  if (PHP_OS=='Linux') {
  14      $default_filter_tex_pathlatex   = "/usr/bin/latex";
  15      $default_filter_tex_pathdvips   = "/usr/bin/dvips";
  16      $default_filter_tex_pathconvert = "/usr/bin/convert";
  17  
  18  } else if (PHP_OS=='Darwin') {
  19      // most likely needs a fink install (fink.sf.net)
  20      $default_filter_tex_pathlatex   = "/sw/bin/latex";
  21      $default_filter_tex_pathdvips   = "/sw/bin/dvips";
  22      $default_filter_tex_pathconvert = "/sw/bin/convert";
  23  
  24  } else if (PHP_OS=='WINNT' or PHP_OS=='WIN32' or PHP_OS=='Windows') {
  25      // note: you need Ghostscript installed (standard), miktex (standard)
  26      // and ImageMagick (install at c:\ImageMagick)
  27      $default_filter_tex_pathlatex   = "\"c:\\texmf\\miktex\\bin\\latex.exe\" ";
  28      $default_filter_tex_pathdvips   = "\"c:\\texmf\\miktex\\bin\\dvips.exe\" ";
  29      $default_filter_tex_pathconvert = "\"c:\\imagemagick\\convert.exe\" ";
  30  
  31  } else {
  32      $default_filter_tex_pathlatex   = '';
  33      $default_filter_tex_pathdvips   = '';
  34      $default_filter_tex_pathconvert = '';
  35  }
  36  
  37  $items[] = new admin_setting_configexecutable('filter_tex_pathlatex', get_string('pathlatex', 'admin'), '', $default_filter_tex_pathlatex);
  38  $items[] = new admin_setting_configexecutable('filter_tex_pathdvips', get_string('pathdvips', 'admin'), '', $default_filter_tex_pathdvips);
  39  $items[] = new admin_setting_configexecutable('filter_tex_pathconvert', get_string('pathconvert', 'admin'), '', $default_filter_tex_pathconvert);
  40  
  41  foreach ($items as $item) {
  42      $item->set_updatedcallback('filter_tex_updatedcallback');
  43      $settings->add($item);
  44  }
  45  ?>