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   1  <?PHP  // $Id: block.php,v 1.18.4.2 2008/04/02 06:09:57 dongsheng Exp $
   2  
   3  // block.php - allows admin to edit all local configuration variables for a block
   4  
   5      require_once ('../config.php');
   6      require_once($CFG->libdir.'/adminlib.php');
   7      require_once($CFG->libdir.'/blocklib.php');
   8  
   9      $blockid = required_param('block', PARAM_INT);
  10  
  11      if(!$blockrecord = blocks_get_record($blockid)) {
  12          error('This block does not exist');
  13      }
  14  
  15      admin_externalpage_setup('blocksetting'.$blockrecord->name);
  16  
  17      $block = block_instance($blockrecord->name);
  18      if($block === false) {
  19          error('Problem in instantiating block object');
  20      }
  21  
  22      // Define the data we're going to silently include in the instance config form here,
  23      // so we can strip them from the submitted data BEFORE handling it.
  24      $hiddendata = array(
  25          'block' => $blockid,
  26          'sesskey' => $USER->sesskey
  27      );
  28  
  29      /// If data submitted, then process and store.
  30  
  31      if ($config = data_submitted()) {
  32  
  33          if (!confirm_sesskey()) {
  34               print_error('confirmsesskeybad', 'error');
  35          }
  36          if(!$block->has_config()) {
  37              error('This block does not support global configuration');
  38          }
  39          $remove = array_keys($hiddendata);
  40          foreach($remove as $item) {
  41              unset($config->$item);
  42          }
  43          $block->config_save($config);
  44          redirect("$CFG->wwwroot/$CFG->admin/blocks.php", get_string("changessaved"), 1);
  45          exit;
  46      }
  47  
  48      /// Otherwise print the form.
  49  
  50      $strmanageblocks = get_string('manageblocks');
  51      $strblockname = $block->get_title();
  52  
  53      admin_externalpage_print_header();
  54  
  55      print_heading($strblockname);
  56  
  57      print_simple_box(get_string('configwarning', 'admin'), 'center', '50%');
  58      echo '<br />';
  59  
  60      echo '<form method="post" action="block.php">';
  61      echo '<p>';
  62      foreach($hiddendata as $name => $val) {
  63          echo '<input type="hidden" name="'. $name .'" value="'. $val .'" />';
  64      }
  65      echo '</p>';
  66      $block->config_print();
  67      echo '</form>';
  68      print_footer();
  69  
  70  ?>