admin/block.php

   1 <?PHP  // $Id$
   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     $adminroot = admin_get_root();
   8     admin_externalpage_setup('manageblocks', $adminroot);
   9     require_once($CFG->libdir.'/blocklib.php');
  10
  11     $blockid = required_param('block', PARAM_INT);
  12
  13     if(($blockrecord = blocks_get_record($blockid)) === false) {
  14         error('This block does not exist');
  15     }
  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              error(get_string('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     // $CFG->pagepath is used to generate the body and id attributes for the body tag
  54     // of the page. It is also used to generate the link to the Moodle Docs for this view.
  55     $CFG->pagepath = 'block/' . $block->name() . '/config';
  56
  57
  58     admin_externalpage_print_header($adminroot);
  59
  60     print_heading($strblockname);
  61
  62     print_simple_box(get_string('configwarning', 'admin'), 'center', '50%');
  63     echo '<br />';
  64
  65     echo '<form method="post" action="block.php">';
  66     echo '<p>';
  67     foreach($hiddendata as $name => $val) {
  68         echo '<input type="hidden" name="'. $name .'" value="'. $val .'" />';
  69     }
  70     echo '</p>';
  71     $block->config_print();
  72     echo '</form>';
  73     admin_externalpage_print_footer($adminroot);
  74
  75 ?>