admin/filter.php

   1 <?php // $Id$
   2     // filter.php
   3     // Edit text filter settings
   4
   5     require_once('../config.php');
   6     require_once($CFG->libdir.'/adminlib.php');
   7     require_once($CFG->libdir.'/tablelib.php');
   8
   9     $filterfull = required_param('filter', PARAM_PATH);
  10     $forcereset  = optional_param('reset', 0, PARAM_BOOL);
  11
  12     $filtername =  substr($filterfull, strpos( $filterfull, '/' )+1 ) ;
  13
  14     admin_externalpage_setup('filtersetting'.str_replace('/', '', $filterfull));
  15
  16     $returnurl = "$CFG->wwwroot/$CFG->admin/settings.php?section=managefilters";
  17
  18
  19     // get translated strings for use on page
  20     $txt = new Object;
  21     $txt->managefilters = get_string( 'managefilters' );
  22     $txt->administration = get_string( 'administration' );
  23     $txt->configuration = get_string( 'configuration' );
  24
  25     //======================
  26     // Process Actions
  27     //======================
  28
  29     // if reset pressed let filter config page handle it
  30     if ($config = data_submitted() and !$forcereset) {
  31
  32         // check session key
  33         if (!confirm_sesskey()) {
  34              error( get_string('confirmsesskeybad', 'error' ) );
  35         }
  36
  37         $configpath = $CFG->dirroot.'/filter/'.$filtername.'/filterconfig.php';
  38         if (file_exists($configpath)) {
  39             require_once($configpath);
  40             $functionname = $filtername.'_process_config';
  41             if (function_exists($functionname)) {
  42                 $functionname($config);
  43                 $saved = true;
  44             }
  45         }
  46
  47         if (empty($saved)) {
  48             // run through submitted data
  49             // reject if does not start with filter_
  50             foreach ($config as $name => $value) {
  51                 set_config($name, stripslashes($value));
  52             }
  53         }
  54
  55         reset_text_filters_cache();
  56
  57         redirect($returnurl);
  58         exit;
  59     }
  60
  61     //==============================
  62     // Display logic
  63     //==============================
  64
  65     $filtername = ucfirst($filtername);
  66     admin_externalpage_print_header();
  67     print_heading( $filtername );
  68
  69     print_simple_box(get_string("configwarning", "admin"), "center", "50%");
  70     echo "<br />";
  71
  72     print_simple_box_start("center",'');
  73
  74     ?>
  75     <form action="filter.php?filter=<?php echo urlencode($filterfull); ?>" method="post">
  76     <div style="text-align: center">
  77     <input type="hidden" name="sesskey" value="<?php echo sesskey(); ?>" />
  78
  79     <?php include "$CFG->dirroot/$filterfull/filterconfig.html"; ?>
  80
  81         <input type="submit" name="submit" value="<?php print_string('savechanges'); ?>" />
  82         <input type="submit" name="reset" value="<?php echo print_string('resettodefaults'); ?>" />
  83     </div>
  84     </form>
  85
  86     <?php
  87     print_simple_box_end();
  88
  89     admin_externalpage_print_footer();
  90 ?>