admin/filter.php

   1 <?php // $Id$
   2     // filter.php
   3     // Edit text filter settings
   4
   5     require_once('../config.php');
   6     require_once($CFG->libdir.'/tablelib.php');
   7
   8     // check for allowed access
   9     require_login();
  10     if (!isadmin()) {
  11         error( 'Only administrators can use the filters administration page' );
  12     }
  13     if (!$site = get_site()) {
  14         error( 'Site is not defined in filters administration page' );
  15     }
  16
  17     // get parameters
  18     $param = new Object;
  19
  20     $param->filter = required_param('filter', PARAM_PATH);
  21     $param->submit = optional_param('submit', 0, PARAM_BOOL);
  22     $param->reset  = optional_param('reset', 0, PARAM_BOOL);
  23
  24     $filtername =  substr($param->filter, strpos( $param->filter, '/' )+1 ) ;
  25
  26     // $CFG->pagepath is used to generate the body and id attributes for the body tag
  27     // of the page. It is also used to generate the link to the Moodle Docs for this view.
  28     $CFG->pagepath = 'filter/' . $filtername . '/config';
  29
  30     // get translated strings for use on page
  31     $txt = new Object;
  32     $txt->managefilters = get_string( 'managefilters' );
  33     $txt->administration = get_string( 'administration' );
  34     $txt->configuration = get_string( 'configuration' );
  35
  36     //======================
  37     // Process Actions
  38     //======================
  39
  40     // if reset pressed let filter config page handle it
  41     $forcereset = false;
  42     if (!empty($param->reset)) {
  43         $forcereset = true;
  44     }
  45     else
  46     if ($config = data_submitted()) {
  47
  48         // check session key
  49         if (!confirm_sesskey()) {
  50              error( get_string('confirmsesskeybad', 'error' ) );
  51         }
  52
  53         $configpath = $CFG->dirroot.'/filter/'.$filtername.'/filterconfig.php';
  54         if (file_exists($configpath)) {
  55             require_once($configpath);
  56             $functionname = $filtername.'_process_config';
  57             if (function_exists($functionname)) {
  58                 $functionname($config);
  59                 $saved = true;
  60             }
  61         }
  62
  63         if (empty($saved)) {
  64             // run through submitted data
  65             // reject if does not start with filter_
  66             foreach ($config as $name => $value) {
  67                 set_config( $name,$value );
  68             }
  69         }
  70         redirect( "$CFG->wwwroot/$CFG->admin/filters.php", get_string('changessaved'), 1);
  71         exit;
  72     }
  73
  74     //==============================
  75     // Display logic
  76     //==============================
  77
  78     $filtername = ucfirst($filtername);
  79     print_header( "$site->shortname: $txt->managefilters", "$site->fullname",
  80         "<a href=\"index.php\">$txt->administration</a> -> <a href=\"configure.php\">$txt->configuration</a> " .
  81         "-> <a href=\"filters.php\">$txt->managefilters</a> -> $filtername" );
  82
  83     print_heading( $txt->managefilters );
  84
  85     print_simple_box("<center>".get_string("configwarning", "admin")."</center>", "center", "50%");
  86     echo "<br />";
  87
  88     print_simple_box_start("center",'');
  89
  90     ?>
  91     <form action="filter.php?filter=<?php echo urlencode($param->filter); ?>" method="post">
  92     <input type="hidden" name="sesskey" value="<?php echo sesskey(); ?>" />
  93
  94     <?php include "$CFG->dirroot/$param->filter/filterconfig.html"; ?>
  95
  96     <center>
  97         <input type="submit" name="submit" value="<?php print_string('savechanges'); ?>" />
  98         <input type="submit" name="reset" value="<?php echo print_string('resettodefaults'); ?>" />
  99     </center>
 100     </form>
 101
 102     <?php
 103     print_simple_box_end();
 104
 105     print_simple_box_end();
 106
 107     print_footer();
 108 ?>