admin/block.php

   1 <?php
   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
   8     $blockid = required_param('block', PARAM_INT);
   9
  10     if(!$blockrecord = blocks_get_record($blockid)) {
  11         print_error('blockdoesnotexist', 'error');
  12     }
  13
  14     admin_externalpage_setup('blocksetting'.$blockrecord->name);
  15
  16     $block = block_instance($blockrecord->name);
  17     if($block === false) {
  18         print_error('blockcannotinistantiate', 'error');
  19     }
  20
  21     // Define the data we're going to silently include in the instance config form here,
  22     // so we can strip them from the submitted data BEFORE handling it.
  23     $hiddendata = array(
  24         'block' => $blockid,
  25         'sesskey' => sesskey()
  26     );
  27
  28     /// If data submitted, then process and store.
  29
  30     if ($config = data_submitted()) {
  31
  32         if (!confirm_sesskey()) {
  33              print_error('confirmsesskeybad', 'error');
  34         }
  35         if(!$block->has_config()) {
  36             print_error('blockcannotconfig', 'error');
  37         }
  38         $remove = array_keys($hiddendata);
  39         foreach($remove as $item) {
  40             unset($config->$item);
  41         }
  42         $block->config_save($config);
  43         redirect("$CFG->wwwroot/$CFG->admin/blocks.php", get_string("changessaved"), 1);
  44         exit;
  45     }
  46
  47     /// Otherwise print the form.
  48
  49     $strmanageblocks = get_string('manageblocks');
  50     $strblockname = $block->get_title();
  51
  52     echo $OUTPUT->header();
  53
  54     echo $OUTPUT->heading($strblockname);
  55
  56     echo $OUTPUT->notification('This block still uses an old-style config_global.html file. ' .
  57             'It must be updated by a developer to use a settings.php file.');
  58
  59     echo $OUTPUT->box(get_string('configwarning', 'admin'), 'generalbox boxwidthnormal boxaligncenter');
  60     echo '<br />';
  61
  62     echo '<form method="post" action="block.php">';
  63     echo '<p>';
  64     foreach($hiddendata as $name => $val) {
  65         echo '<input type="hidden" name="'. $name .'" value="'. $val .'" />';
  66     }
  67     echo '</p>';
  68
  69     echo $OUTPUT->box_start();
  70     include($CFG->dirroot.'/blocks/'. $block->name() .'/config_global.html');
  71     echo $OUTPUT->box_end();
  72
  73     echo '</form>';
  74     echo $OUTPUT->footer();
  75
  76