course/editsection.php

   1 <?php // $Id$
   2       // Edit the introduction of a section
   3
   4     require_once("../config.php");
   5     require_once("lib.php");
   6
   7     $id = required_param('id',PARAM_INT);    // Week ID
   8
   9     require_login();
  10
  11     if (! $section = get_record("course_sections", "id", $id)) {
  12         error("Course section is incorrect");
  13     }
  14
  15     if (! $course = get_record("course", "id", $section->course)) {
  16         error("Could not find the course!");
  17     }
  18
  19     if (!isteacher($course->id)) {
  20         error("Only teachers can edit this!");
  21     }
  22
  23
  24 /// If data submitted, then process and store.
  25
  26     if ($form = data_submitted() and confirm_sesskey()) {
  27
  28         $timenow = time();
  29
  30         if (! set_field("course_sections", "summary", $form->summary, "id", $section->id)) {
  31             error("Could not update the summary!");
  32         }
  33
  34         add_to_log($course->id, "course", "editsection", "editsection.php?id=$section->id", "$section->section");
  35
  36         redirect("view.php?id=$course->id");
  37         exit;
  38     }
  39
  40 /// Otherwise fill and print the form.
  41
  42     if (empty($form)) {
  43         $form = $section;
  44     } else {
  45         $form = stripslashes_safe($form);
  46     }
  47
  48     // !! no db access using data from $form beyond this point !!
  49
  50     $usehtmleditor = can_use_html_editor();
  51
  52 /// Inelegant hack for bug 3408
  53     if ($course->format == 'site') {
  54         $sectionname  = get_string('site');
  55         $stredit      = get_string('edit', '', " $sectionname");
  56         $strsummaryof = get_string('summaryof', '', " $sectionname");
  57     } else {
  58         $sectionname  = get_string("name$course->format");
  59         $stredit      = get_string('edit', '', " $sectionname $section->section");
  60         $strsummaryof = get_string('summaryof', '', " $sectionname $form->section");
  61     }
  62
  63     print_header_simple($stredit, '', $stredit);
  64
  65     print_heading($strsummaryof);
  66     print_simple_box_start('center');
  67     include('editsection.html');
  68     print_simple_box_end();
  69
  70     if ($usehtmleditor) {
  71         use_html_editor("summary");
  72     }
  73     print_footer($course);
  74
  75 ?>